Telescopic photo frame

Abstract

The utility model discloses a telescopic photo frame which is provided with side frames, the adjacent side frames are fixedly connected through connecting pieces, and each side frame is provided with a main frame and an auxiliary frame. The main frame is provided with a lower sliding channel and an upper sliding channel, and the lower sliding channel communicates with the upper sliding channel through a first opening. The upper portion and the lower portion of the auxiliary frame are installed in the upper sliding channel and the lower sliding channel respectively, the auxiliary frame is provided with a filling channel and an installation channel, the filling channel is located in the lower sliding channel, and the installation channel is located in the upper sliding channel. An elastic piece is installed in the installation channel, one end of the elastic piece abuts against the installation channel, the other end of the elastic piece abuts against the upper sliding channel, the elastic piece tightly presses the main frame and the auxiliary frame, the elastic piece is in threaded connection with an adjusting screw, and the adjusting screw is used for adjusting the contraction amplitude of the elastic piece. Stepless adjustment of the frame of the photo frame is achieved so that the photo frame can adapt to photos or pictures of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of photo frames, in particular to a telescopic photo frame. Background Art

[0002] Existing general photo frames are made according to common photo sizes. For photos or paintings with relatively special sizes, the photo frames need to be customized with additional sizes.

[0003] To improve the adaptability of photo frames to photos or paintings of different sizes, some manufacturers have launched photo frames with telescopic adjustment. By telescopically adjusting the length of the frame border, it can adapt to photos or paintings of different sizes. Its structure is: the border is provided with a fixed frame and a telescopic frame. The fixed frame is provided with several adjustment holes, and the telescopic frame is provided with openings corresponding to the adjustment holes. The size adjustment is achieved by aligning the adjustment holes and the openings, and then fixed with screws. However, this structure cannot achieve stepless adjustment, and there are still some sizes that cannot be adapted. At the same time, aligning the adjustment holes and the openings is also quite troublesome.

[0004] Furthermore, there is another structure: the fixed frame and the telescopic frame are provided with cooperating slots. Nuts are installed in the slots. Through the cooperation of screws, washers and nuts, the slots of the fixed frame and the telescopic frame are clamped or pressed tightly to achieve stepless adjustment. However, the slots of this structure are prone to deformation, which will lead to jamming in telescopic adjustment. At the same time, there will be indentations of washers on the border, affecting the appearance.

[0005] Therefore, there is an urgent need for a telescopic photo frame that can solve one or more of the above problems. Summary of the Utility Model

[0006] To solve one or more problems existing in the prior art, the utility model provides a telescopic photo frame. The technical solution adopted by the utility model to solve the above problems is: a telescopic photo frame, the photo frame is provided with a border, and adjacent borders are fixedly connected through a connecting piece. The border is provided with a main frame and a sub-frame;

[0007] 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 connected through a first opening;

[0008] The upper and lower parts of the sub-frame are respectively inserted into the upper sliding channel and the lower sliding channel. The sub-frame is provided with a loading channel and an installation channel. The loading channel is located in the lower sliding channel, and the installation channel is located in the upper sliding channel;

[0009] 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. The elastic member presses the main frame and the sub-frame together. The elastic member is threadedly connected to an adjusting screw, and the adjusting screw is used to adjust the contraction amplitude of the elastic member.

[0010] In some embodiments, a retaining flange is provided at the upper side opening of the installation channel, and the retaining flange prevents the elastic member from completely disengaging from the installation channel.

[0011] In some embodiments, it further includes: a kit, which is provided with a lower insertion channel and an upper insertion channel. The lower insertion channel and the upper insertion channel are communicated through a second opening, and the kit is fixed at the end of the main frame;

[0012] The lower insertion channel is located in the lower sliding channel, and the upper insertion channel is located in the upper sliding channel;

[0013] When setting the kit, the sub-frame passes through the kit and enters the main frame. The loading channel is located in the lower insertion channel, the installation channel is located in the upper insertion channel. One end of the elastic member abuts against the installation channel, and the other end of the elastic member abuts against the upper insertion channel. The elastic member presses the sub-frame and the kit together.

[0014] Further, a first limiting flange is provided at the lower side of the lateral opening of the lower sliding channel;

[0015] A third limiting flange opposite to the first limiting flange is provided at the lower side of the lateral opening of the lower insertion channel, and the edge of the lateral opening of the loading channel is opposite to the third limiting flange.

[0016] Further, the upper sliding channel is provided with a second limiting flange extending downward;

[0017] The opening edge of the kit is provided with a fourth limiting flange. Part of the fourth limiting flange is opposite to the second limiting flange, and the other part of the fourth limiting flange prevents the kit from completely sliding into the main frame.

[0018] Further, a connection hole is provided at the end of the main frame, and the kit is provided with a connection flange. The connection hole is snap-fitted with the connection flange.

[0019] Further, the upper sliding channel is provided with a first notch, and the upper insertion channel is provided with a second notch matching the first notch. The adjusting screw is inserted into the first and second notches.

[0020] In some embodiments, the upper sliding channel is provided with a first notch, and the adjusting screw is inserted into the first notch.

[0021] In some embodiments, the elastic member is a U-shaped elastic sheet.

[0022] In some embodiments, arc-shaped gaskets are installed in both the lower sliding channel and the loading channel, and the arc-shaped gaskets are used to press the edges of the inserted photo tightly in the lower sliding channel and the loading channel.

[0023] The technical effects achieved by the present utility model are as follows: through the above structure, stepless adjustment of the extension length of the sub-frame within the main frame is realized, which is simple and convenient to use and is suitable for more photo sizes. At the same time, there are no exposed indentations on the main frame and the sub-frame, ensuring the aesthetics of the photo frame; by setting the above-mentioned kit, the sliding adjustment of the sub-frame is smoother, and at the same time, scratching between the sub-frame and the main frame is avoided; the structure is stable and reliable, there is no obvious shaking after being assembled in place, and at the same time, the anti-bending and anti-deformation performances are higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the present utility model;

[0025] Figure 2 is a connection schematic diagram of the frame of the present utility model;

[0026] Figure 3 is an exploded schematic diagram of the frame of the present utility model;

[0027] Figure 4 is a schematic diagram of the main frame, sub-frame and kit of the present utility model;

[0028] Figure 5 is an exploded schematic diagram of the docking component of the present utility model;

[0029] Figure 6 is a partial cross-sectional view after combination of the present utility model.

[0030]

REFERENCE MARKS

[0031] A1, Frame 1, Main Frame 10, Lower Sliding Channel 101, First Limiting Flange 11, Upper Sliding Channel 12, First Notch 13, First Opening 14, Second Limiting Flange 15, Connection Hole 2, Sub-Frame 20, Loading Channel 21, Installation Channel 22, Anti-Detachment Flange 3, Docking Component 30, Kit 301, Lower Insertion Channel 302, Third Limiting Flange 303, Upper Insertion Channel 304, Second Opening 305, Second Notch 306, Fourth Limiting Flange 307, Connection Flange 31, Elastic Member / U-Shaped Elastic Sheet 32, Thickened Sheet 33, Adjusting Screw 4, Connecting Piece 5, Back Plate 6, Arc-Shaped Gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] To make the above - mentioned objects, features and advantages of the present utility model more understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from this description, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0033] The present utility model discloses a telescopic photo frame. As shown in Figures 1 - 3 the figure, the photo frame is provided with a frame A1, and adjacent frames A1 are fixedly connected through a connecting member 4. The frame A1 is provided with a main frame 1 and a sub - frame 2.

[0034] As shown in Figures 3 - 6 the figure, the main frame 1 is provided with a lower sliding channel 10 and an upper sliding channel 11, and the lower sliding channel 10 and the upper sliding channel 11 are connected through a first opening 13.

[0035] The upper and lower parts of the sub - frame 2 are respectively inserted into the upper sliding channel 11 and the lower sliding channel 10. The sub - frame 2 is provided with a loading channel 20 and an installation channel 21. The loading channel 20 is located in the lower sliding channel 10, and the installation channel 21 is located in the upper sliding channel 11.

[0036] An elastic member 31 is installed in the installation channel 21. One end of the elastic member 31 abuts against the installation channel 21, and the other end of the elastic member 31 abuts against the upper sliding channel 11. The elastic member 31 presses the main frame 1 and the sub - frame 2 tightly. The elastic member 31 is threadedly connected with an adjusting screw 33, and the adjusting screw 33 is used to adjust the contraction amplitude of the elastic member 31.

[0037] Since both ends of the elastic member 31 act on the inside of the component, and at the same time the adjusting screw 33 does not press against the outer surface of the component, there will be no indentation on the exposed parts of the main frame 1 and the sub - frame 2, ensuring the aesthetics of the photo frame.

[0038] As shown in Figure 3 、 Figure 4 the figure, when in use, arc - shaped gaskets 6 are installed in both the lower sliding channel 10 and the loading channel 20. The arc - shaped gaskets 6 are elastic, and the arc - shaped gaskets 6 are used to press the edges of the inserted photo tightly in the lower sliding channel 10 and the loading channel 20.

[0039] As shown in Figure 1As shown, the photo frame can accommodate the backboard 5. The frame A1 positions the backboard 5, and the backboard 5 is used to support photos or paintings. In combination with Figure 2 As shown, the connecting member 4 is a flat angle code, which fixedly connects two adjacent frames A1 through screws.

[0040] For ease of explanation, in combination with Figures 3 - 5 As shown, a docking component 3 is provided between the main frame 1 and the sub-frame 2. When the docking component 3 is provided, the elastic member 31 and the adjusting screw 33 are part of the docking component 3.

[0041] Specifically, in combination with Figure 4 、 Figure 5 As shown, an anti-detachment flange 22 is provided at the upper opening of the installation channel 21. The anti-detachment flange 22 prevents the elastic member 31 from completely detaching from the installation channel 21. The elastic member 31 is a U-shaped elastic sheet, which is narrow at the top and wide at the bottom. The upper half of it can protrude from the opening formed by the anti-detachment flange 22, and the lower half is limited inside the opening formed by the anti-detachment flange 22. The purpose is to prevent the elastic member 31 from detaching from the installation channel 21 when adjusting by contracting the elastic member 31.

[0042] Furthermore, a thickening piece 32 is provided on the U-shaped elastic sheet 31. The thickening piece 32 is threadedly connected to the adjusting screw 33. The thickening piece 32 is used to ensure the reliability of the connection between the U-shaped elastic sheet 31 and the adjusting screw 33. When combined, one end of the adjusting screw 33 is fixedly connected or abutted against the lower half of the U-shaped elastic sheet 31 (to expand or contract the U-shaped elastic sheet 31), and the other end is threadedly connected to the U-shaped elastic sheet 31 and the thickening piece 32. By rotating the adjusting screw 33, the opening amplitude of the U-shaped elastic sheet 31 is adjusted, and thus the tightness of the crimping is adjusted.

[0043] Specifically, in combination with Figures 4 - 6 As shown, the docking component 3 includes: a kit 30. The kit 30 is provided with a lower insertion channel 301 and an upper insertion channel 303. The lower insertion channel 301 and the upper insertion channel 303 are connected through a second opening 304. The kit 30 is fixed at the end of the main frame 1.

[0044] The lower insertion channel 301 is located in the lower sliding channel 10, and the upper insertion channel 303 is located in the upper sliding channel 11.

[0045] When the kit 30 is set, the sub-frame 2 passes through the kit 30 and enters the main frame 1, the loading channel 20 is located in the lower insertion channel 301, the installation channel 21 is located in the upper insertion channel 303, one end of the elastic member 31 abuts against the installation channel 21, and the other end of the elastic member 31 abuts against the upper insertion channel 303, and the elastic member 31 presses the sub-frame 2 and the kit 30 together;

[0046] The kit 30 provides the sub-frame 2 with a smoother sliding effect and prevents the sub-frame 2 and the main frame 1 from scratching each other.

[0047] Combination Figures 4 - 6 As shown, a first limiting flange 101 is provided at the lower side of the lateral opening of the downward sliding channel 10;

[0048] A third limiting flange 302 opposite to the first limiting flange 101 is provided at the lower side of the lateral opening of the lower insertion channel 301, and the edge of the lateral opening of the filling channel 20 is opposite to the third limiting flange 302, so as to strengthen the frame and avoid shaking after assembly;

[0049] Furthermore, the upper sliding channel 11 is provided with a second limiting flange 14 extending downward; the opening edge of the kit 30 is provided with a fourth limiting flange 306, a part of the fourth limiting flange 306 is opposite to the second limiting flange 14, and the other part of the fourth limiting flange 306 prevents the kit 30 from sliding completely into the main frame 1; the second limiting flange 14 is provided to prevent the arc gasket 6 from moving inward, so as to prevent the arc gasket 6 from hitting the upper sliding channel 11 or the sub-frame 2, affecting the fixing effect of the photo and affecting the adjustment of the sub-frame 2, and the structure is strengthened by the fourth limiting flange 306 to prevent the second limiting flange 14 from bending inward; the above-mentioned features also ensure that there will be no shaking after the components are combined.

[0050] Specifically, combined Figure 4 , Figure 5 As shown, the end of the main frame 1 is provided with a connection hole 15, and the kit 30 is provided with a connection flange 307, and the connection hole 15 is engaged with the connection flange 307 to achieve a fixed connection between the kit 30 and the main frame 1;

[0051] The upper sliding channel 11 is provided with a first notch 12, the upper insertion channel 303 is provided with a second notch 305 matching the first notch 12, the adjusting screw 33 is inserted into the first and second notches, and when the set 30 is not provided, the adjusting screw 33 is directly inserted into the first notch 12;

[0052] The first and second notches are provided to limit the adjusting screw 33, so as to prevent the adjusting screw 33 from deflecting with the elastic member 31, ensuring the stability of the photo frame structure.

[0053] In summary, the above structure realizes stepless adjustment of the extension length of the sub-frame within the main frame, which is simple and convenient to use and is suitable for more photo sizes. At the same time, there are no exposed indentations on the main frame and the sub-frame, ensuring the aesthetics of the photo frame. By setting the above-mentioned kit, the sliding adjustment of the sub-frame is smoother, and at the same time, scratching between the sub-frame and the main frame is avoided. The structure is stable and reliable, without obvious shaking after being assembled in place, and has higher anti-bending and anti-deformation performance.

[0054] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0055] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] The above-described embodiments only represent one or more implementation manners of the present invention, and the description is relatively specific and detailed, but it should not be construed as a limitation of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A telescopic photo frame, characterized in that: The photo frame is provided with a frame, adjacent frames are fixedly connected by a connecting piece, and the frame is provided with a main frame and a sub-frame; 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 connected through a first opening; The upper and lower parts of the sub-frame are respectively inserted into the upper sliding channel and the lower sliding channel, and the sub-frame is provided with a filling channel and an installation channel, the filling channel is located in the lower sliding channel, and the installation channel is located in the upper sliding 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. The elastic member presses the main frame and the sub-frame tightly, and the elastic member is threadedly connected to an adjusting screw, and the adjusting screw is used to adjust the contraction amplitude of the elastic member.

2. The telescopic photo frame according to claim 1, characterized in that: An anti-slip flange is disposed at the upper opening of the installation channel, and the anti-slip flange prevents the elastic member from completely slipping out of the installation channel.

3. The telescopic photo frame according to claim 1, characterized in that: Also includes: A set, wherein the set is provided with a lower insertion channel and an upper insertion channel, the lower insertion channel and the upper insertion channel are connected through a second opening, and the set is fixed to the end of the main frame; The lower insertion channel is located in the lower sliding channel, and the upper insertion channel is located in the upper sliding channel; When setting the kit, the sub-frame passes through the kit and enters into the main frame, the loading channel is located in the lower insertion channel, the installation channel is located in the upper insertion channel, one end of the elastic member abuts against the installation channel, and the other end of the elastic member abuts against the upper insertion channel, and the elastic member presses the sub-frame and the kit tightly.

4. The telescopic photo frame according to claim 3, characterized in that: A first limiting flange is provided at the lower side of the lateral opening of the lower sliding channel; A third limiting flange opposite to the first limiting flange is arranged at the lower side of the lateral opening of the lower insertion channel, and an edge of the lateral opening of the filling channel is opposite to the third limiting flange.

5. The telescopic photo frame according to claim 3, characterized in that: The upper sliding channel is provided with a second limiting flange extending downward; A fourth limiting flange is arranged on the opening edge of the sleeve, a portion of the fourth limiting flange is opposite to the second limiting flange, and another portion of the fourth limiting flange prevents the sleeve from completely sliding into the main frame.

6. The telescopic photo frame according to claim 3, characterized in that: The end of the main frame is provided with a connecting hole, the kit is provided with a connecting flange, and the connecting hole is clamped with the connecting flange.

7. The telescopic photo frame according to claim 3, characterized in that: The upper sliding channel is provided with a first notch, the upper inserting channel is provided with a second notch matching the first notch, and the adjusting screw is installed in the first and second notches.

8. The telescopic photo frame according to claim 1, characterized in that: 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, characterized in that: The elastic member is a U-shaped spring piece.

10. The telescopic photo frame according to claim 1, characterized in that: Arc-shaped gaskets are installed in the lower sliding channel and the filling channel, and the arc-shaped gaskets are used to press the edges of the inserted photos tightly in the lower sliding channel and the filling channel.

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