Telescopic photo frame

Abstract

A telescopic photo frame includes frame borders, the adjacent frame borders are fixedly connected by a connector, and each of the frame borders is provided with a main frame and auxiliary frames. The main frame is provided with a lower sliding channel and an upper sliding channel, and the lower sliding channel and the upper sliding channel are communicated through a first opening. The auxiliary frame is provided with a loading channel and an installation channel. An elastic member is installed in the installation channel, one end of the elastic member abuts against the installation channel, and the other end of the elastic member abuts against the upper sliding channel, where the elastic member presses the main frame and the auxiliary frame tightly, the elastic member is threadedly connected to an adjusting screw, and the adjusting screw is configured to adjust a contraction amplitude of the elastic member.

1 . A telescopic photo frame, wherein the photo frame is provided with frame borders, the adjacent frame borders are fixedly connected by a connector, and each of the frame borders is provided with a main frame and auxiliary frames; 
       the main frame is provided with a lower sliding channel and an upper sliding channel, and the lower sliding channel and the upper sliding channel are communicated through a first opening; 
       upper and lower portions of the auxiliary frame are respectively inserted into the upper sliding channel and the lower sliding channel, and the auxiliary frame is provided with a loading channel and an installation channel, wherein the loading channel is located in the lower sliding channel, and the installation channel is located in the upper sliding channel; and 
       an elastic member is installed in the installation channel, one end of the elastic member abuts against the installation channel, and the other end of the elastic member abuts against the upper sliding channel, wherein the elastic member presses the main frame and the auxiliary frame tightly, the elastic member is threadedly connected to an adjusting screw, and the adjusting screw is configured to adjust a contraction amplitude of the elastic member. 
     
     
         2 . The telescopic photo frame according to  claim 1 , wherein an upper opening of the installation channel is provided with an anti-detachment flange, and the anti-detachment flange is configured to prevent the elastic member from completely detaching from the installation channel. 
     
     
         3 . The telescopic photo frame according to  claim 1 , further comprising a sleeve member, wherein the sleeve member is provided with a lower sleeving channel and an upper sleeving channel, the lower sleeving channel and the upper sleeving channel are communicated through a second opening, and the sleeve member is fixed at an end of the main frame; 
       the lower sleeving channel is located in the lower sliding channel, and the upper sleeving channel is located in the upper sliding channel; and 
       when the sleeve member is arranged, the auxiliary frame passes through the sleeve member into the main frame, the loading channel is located in the lower sleeving channel, the installation channel is located in the upper sleeving channel, one end of the elastic member abuts against the installation channel, the other end of the elastic member abuts against the upper sleeving channel, and the elastic member presses the auxiliary frame and the sleeve member tightly together. 
     
     
         4 . The telescopic photo frame according to  claim 3 , wherein a lower side of a lateral opening of the lower sliding channel is provided with a first limiting flange; and 
       a lower side of a lateral opening of the lower sleeving channel is provided with a third limiting flange opposite to the first limiting flange, and an edge of a lateral opening of the loading channel is opposite to the third limiting flange. 
     
     
         5 . The telescopic photo frame according to  claim 3 , wherein the upper sliding channel is provided with a second limiting flange extending downward; and 
       an opening edge of the sleeve member is provided with a fourth limiting flange, one portion of the fourth limiting flange is opposite to the second limiting flange, and the other portion of the fourth limiting flange prevents the sleeve member from completely sliding into the main frame. 
     
     
         6 . The telescopic photo frame according to  claim 3 , wherein an end portion of the main frame is provided with a connecting hole, the sleeve member is provided with a connecting flange, and the connecting hole is snap-fitted with the connecting flange. 
     
     
         7 . The telescopic photo frame according to  claim 3 , wherein the upper sliding channel is provided with a first notch, the upper sleeving channel is provided with a second notch matched with the first notch, and the adjusting screw is installed in the first notch and the second notch. 
     
     
         8 . The telescopic photo frame according to  claim 1 , wherein the upper sliding channel is provided with a first notch, and the adjusting screw is installed in the first notch. 
     
     
         9 . The telescopic photo frame according to  claim 1 , wherein the elastic member is a U-shaped elastic sheet. 
     
     
         10 . The telescopic photo frame according to  claim 1 , wherein arc-shaped gaskets are installed in both the lower sliding channel and the loading channel, and the arc-shaped gaskets are configured to press edges of an inserted photo tightly in the lower sliding channel and the loading channel.