Sign plate hanger

By using a wedge-shaped locking block and a return spring design, combined with a drive motor and a threaded rod, the problem of inconvenient disassembly of existing sign hangers is solved, enabling rapid replacement of signs.

CN224263739UActive Publication Date: 2026-05-19GUANGDONG GLOBAL ELECTRIC GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GLOBAL ELECTRIC GROUP CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing sign hangers require unscrewing bolts when removing and replacing signs, which is inconvenient and causes trouble for staff.

Method used

The design employs a wedge-shaped locking block and a return spring. By cooperating with the locking block and the slot, combined with the use of a drive motor and a threaded rod, the signboard can be quickly disassembled and installed.

Benefits of technology

It enables quick disassembly and installation of signs, simplifies the replacement process, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224263739U_ABST
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Abstract

The utility model discloses a signboard hanger which comprises a supporting frame, a movable block, a connecting frame and a signboard body, the movable block is connected to the interior of the supporting frame in a sliding mode, the rear end of the connecting frame is fixedly connected with an inserting block, wedge-shaped clamping blocks are arranged on the two sides of the inserting block, one end of each wedge-shaped clamping block is fixedly connected with a reset spring, and the other end of each wedge-shaped clamping block is fixedly connected with a connecting rod. The front end of the movable block is fixedly connected with a connecting block, an inserting groove is formed in the front end of the connecting block, clamping grooves are formed in the two sides of the inserting groove, the upper end of the signboard body is fixedly connected with a connecting rod, and the connecting rod is movably connected to the interior of the connecting frame. According to the novel signboard, the wedge-shaped clamping block is pressed to slide, the wedge-shaped clamping block can be separated from the clamping groove, at the moment, the inserting block and the inserting groove are loosened, then the connecting frame is pulled to drive the inserting block to be pulled out of the inserting groove, and therefore a worker can conveniently disassemble and replace the signboard body and conveniently operate the signboard.
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Description

Technical Field

[0001] This utility model relates to the field of signage technology, specifically a sign hanger. Background Technology

[0002] Signage is a standard panel-style component designed to achieve a specific visual effect and provide convenience to customers. Signage serves to mark and warn, and it also functions as an information medium with advertising capabilities. Signage is typically displayed by hanging it on sign racks.

[0003] When using existing sign hangers, the signs need to be replaced depending on the situation. However, the workers need to unscrew the bolts to disassemble them, which is inconvenient and causes a lot of trouble for the workers. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a sign hanger to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A sign holder includes a support frame, a movable block, a connecting frame, and a sign body. The movable block is slidably connected to the interior of the support frame. A plug is fixedly connected to the rear end of the connecting frame. Wedge-shaped locking blocks are provided on both sides of the plug. A return spring is fixedly connected to one end of each wedge-shaped locking block. A connecting block is fixedly connected to the front end of the movable block. A slot is opened at the front end of the connecting block. Slots are provided on both sides of the slot. A connecting rod is fixedly connected to the upper end of the sign body. The connecting rod is movably connected to the interior of the connecting frame.

[0007] A further improvement of this utility model is that: the two sides of the insert block are provided with movable cavities, the wedge-shaped block is slidably connected to the inside of the movable cavity, and the end of the reset spring away from the wedge-shaped block is fixedly connected to the inner wall of the movable cavity.

[0008] Using the above technical solution, the reset spring in the solution can drive the wedge-shaped block to perform a reset movement, so that the wedge-shaped block is engaged inside the slot.

[0009] A further improvement of this utility model is that: the inner walls on both sides of the movable cavity are provided with limiting grooves, and the two sides of the wedge-shaped block are fixedly connected with limiting blocks, and the limiting blocks and limiting grooves are adapted to each other.

[0010] A further improvement of this utility model is that the limiting block is slidably connected to the inside of the limiting groove, and the wedge-shaped card block is slidably connected to the inside of the movable cavity through the limiting block and the limiting groove.

[0011] Using the above technical solution, the limiting block and limiting groove in the solution can limit the wedge-shaped block, so that the wedge-shaped block will not detach from the moving cavity.

[0012] A further improvement of this utility model is that: the support frame has a slot inside, the movable block is slidably connected to the inside of the slot, the bottom of the support frame is fixedly connected to a drive motor, and the output shaft of the drive motor is fixedly connected to a threaded rod through a coupling.

[0013] Using the above technical solution, the drive motor in the solution can drive the threaded rod to rotate.

[0014] A further improvement of this utility model is that: the movable block has a threaded groove inside, the threaded rod is threaded into the inside of the threaded groove, and the movable block is threaded together with the threaded rod through the threaded groove.

[0015] Using the above technical solution, when the threaded rod rotates, it can drive the movable block to slide up and down in the threaded groove.

[0016] A further improvement of this utility model is that: the connecting frame has an internal movable groove, and plastic buckles are fixedly connected to the upper inner wall of the movable groove in a circumferential array; the connecting rod is located at the center of the plastic buckles in the circumferential array; and a fixing block is provided at the bottom of the connecting frame.

[0017] A further improvement of this utility model is that: the inner wall of the movable groove is provided with a first thread pattern, the outer wall of the fixed block is provided with a second thread pattern, the fixed block is threadedly engaged with the bottom of the connecting frame through the first thread pattern and the second thread pattern, the fixed block has a through groove inside, and the connecting rod is movably connected to the inside of the through groove.

[0018] Using the above technical solution, the fixed block can slide in the movable groove under the action of the first and second threaded grooves when it rotates.

[0019] A further improvement of this utility model is that: the bottom of the plastic buckle is provided with a first sliding surface, and the inner side of the upper end of the fixing block is provided with a second sliding surface.

[0020] Using the above technical solution, when the fixed block slides in the movable groove, the first sliding surface and the second sliding surface will rub against each other, causing the plastic buckles to come closer to each other under the squeezing friction of the fixed block to clamp and fix the connecting rod, which facilitates the adjustment and fixation of the angle of the sign body.

[0021] The beneficial effects of this utility model are as follows:

[0022] By pressing and sliding the wedge-shaped locking block, it can be disengaged from the slot. At this time, the insertion block and the slot will become loose. Then, pulling the connecting bracket will pull the insertion block out of the slot, which makes it convenient for staff to disassemble and replace the sign body and facilitates the operation.

[0023] The threaded rod can be driven to rotate by a drive motor. At this time, the threaded rod can drive the movable block to slide up and down in the thread groove, which makes it convenient to move the movable block to the sign body for disassembly.

[0024] By inserting the plug into the slot, the inclined surface of the wedge-shaped block will rub against the edge of the slot during the insertion process. At this time, the wedge-shaped block will slide inside the movable cavity under the thrust of friction and drive the return spring to compress. When the wedge-shaped block moves to the slot position, the return spring can drive the wedge-shaped block to perform a reset movement, so that the wedge-shaped block is engaged inside the slot, thereby installing the connecting frame and the sign body. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a front view of the sign hanger according to an embodiment of the present utility model;

[0027] Figure 2 This is a structural diagram of the support frame according to an embodiment of the present utility model;

[0028] Figure 3 This is a structural diagram of the movable block according to an embodiment of the present utility model;

[0029] Figure 4 This is a structural diagram of the connecting frame according to an embodiment of the present utility model;

[0030] Figure 5 This is a structural diagram of the fixing block according to an embodiment of the present utility model.

[0031] In the picture:

[0032] 1. Support frame; 101. Slot; 102. Drive motor; 103. Threaded rod; 2. Movable block; 201. Threaded groove; 202. Connecting block; 203. Slot; 204. Slot; 3. Connecting frame; 301. Insert block; 302. Limiting groove; 303. Wedge-shaped locking block; 304. Limiting block; 305. Return spring; 306. Movable groove; 307. First threaded pattern; 308. Plastic buckle; 309. First sliding surface; 4. Fixing block; 401. Through groove; 402. Second sliding surface; 403. Second threaded pattern; 5. Sign body; 501. Connecting rod. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] According to an embodiment of the present invention, a sign hanger is provided.

[0035] Example 1:

[0036] like Figure 1-5 As shown, the sign holder according to an embodiment of the present utility model includes a support frame 1, a movable block 2, a connecting frame 3, and a sign body 5. The movable block 2 is slidably connected to the inside of the support frame 1. The rear end of the connecting frame 3 is fixedly connected to an insert block 301. The two sides of the insert block 301 are provided with wedge-shaped locking blocks 303. One end of the wedge-shaped locking block 303 is fixedly connected to a return spring 305. The front end of the movable block 2 is fixedly connected to a connecting block 202. The front end of the connecting block 202 is provided with a slot 203. The two sides of the slot 203 are provided with slots 204. The upper end of the sign body 5 is fixedly connected to a connecting rod 501, which is movably connected to the inside of the connecting frame 3.

[0037] In this embodiment, pressing the wedge-shaped locking block 303 can disengage it from the slot 204. At this time, the insertion block 301 and the slot 203 will become loose. Pulling the connecting bracket 3 can remove it from the insertion block 301 and the slot 203, thereby facilitating the disassembly and replacement of the sign body 5 by the staff and making it convenient for the staff to operate.

[0038] Example 2:

[0039] like Figure 1-5As shown, according to the sign holder of this utility model embodiment, the insert block 301 has movable cavities on both sides, the wedge-shaped locking block 303 is slidably connected to the inside of the movable cavity, the end of the return spring 305 away from the wedge-shaped locking block 303 is fixedly connected to the inner wall of the movable cavity, the inner walls on both sides of the movable cavity have limit grooves 302, the two sides of the wedge-shaped locking block 303 are fixedly connected to limit blocks 304, the limit blocks 304 and the limit grooves 302 are adapted to each other, the limit blocks 304 are slidably connected to the inside of the limit grooves 302, the wedge-shaped locking block 303 is slidably connected to the inside of the movable cavity through the limit blocks 304 and the limit grooves 302, the support frame 1 has a slot 101 inside, the movable block 2 is slidably connected to the inside of the slot 101, the bottom of the support frame 1 is fixedly connected to a drive motor 102, and the output shaft of the drive motor 102 is fixedly connected to a threaded rod 103 through a coupling.

[0040] In this embodiment, the reset spring 305 can drive the wedge-shaped locking block 303 to perform a reset movement, so that the wedge-shaped locking block 303 is locked inside the locking groove 204. The limiting block 304 and the limiting groove 302 can limit the wedge-shaped locking block 303, so that the wedge-shaped locking block 303 will not be dislodged from the movable cavity. The drive motor 102 can drive the threaded rod 103 to rotate.

[0041] Example 3:

[0042] like Figure 1-5 As shown, according to the sign holder of this utility model embodiment, the movable block 2 has a threaded groove 201 inside, and the threaded rod 103 is threadedly engaged with the inside of the threaded groove 201. The movable block 2 and the threaded rod 103 are threaded together through the threaded groove 201. The connecting frame 3 has a movable groove 306 inside, and plastic buckles 308 are fixedly connected to the inner upper wall of the movable groove 306 in a circumferential array. The connecting rod 501 is located at the center of the plastic buckles 308 in the circumferential array. The bottom of the connecting frame 3 has a fixing block 4. The inner wall of the movable groove 306 has a first thread pattern 307, and the outer wall of the fixing block 4 has a second thread pattern 403. The fixing block 4 is threadedly engaged with the bottom of the connecting frame 3 through the first thread pattern 307 and the second thread pattern 403. The inside of the fixing block 4 has a through groove 401, and the connecting rod 501 is movably connected to the inside of the through groove 401. The bottom of the plastic buckle 308 has a first sliding surface 309, and the inner side of the upper end of the fixing block 4 has a second sliding surface 402.

[0043] In this embodiment, when the threaded rod 103 rotates, it can drive the movable block 2 to slide up and down in the threaded groove 201. When the fixed block 4 rotates, it can slide in the movable groove 306 under the action of the first thread 307 and the second thread 403. When the fixed block 4 slides in the movable groove 306, the first sliding surface 309 and the second sliding surface 402 will rub against each other, so that the plastic buckle 308 will come closer to each other under the squeezing friction of the fixed block 4 to clamp and fix the connecting rod 501, which facilitates the adjustment and fixation of the angle of the sign body 5.

[0044] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0045] In practical applications, pressing the wedge-shaped locking block 303 disengages it from the slot 204, causing loosening between the insert block 301 and the slot 203. Pulling the connecting bracket 3 then removes the insert block 301 from the slot 203, allowing for the disassembly and replacement of the sign body 5. When installing the sign body 5 and the connecting bracket 3, the insert block 301 is inserted into the slot 203. During insertion, the inclined surface of the wedge-shaped locking block 303 rubs against the edge of the slot 203. Under the force of this friction, the wedge-shaped locking block 303 slides within the movable cavity, compressing the return spring 305. When the wedge-shaped locking block 303 moves to the slot 204, the return spring 305 causes the wedge-shaped locking block 303 to return to its original position, locking it into the slot 204, thus allowing the connection bracket 3 and the sign body 5 to be installed. When adjusting the angle of the sign body 5 during installation, loosen the fixing block 4 and then rotate the sign body 5. After adjustment, rotate the fixing block 4 so that it slides in the movable groove 306 under the action of the first thread 307 and the second thread 403. When the fixing block 4 slides in the movable groove 306, the first sliding surface 309 and the second sliding surface 402 will rub against each other, causing the plastic buckles 308 to come closer together under the squeezing friction of the fixing block 4 and clamp and fix the connecting rod 501, thus fixing the angle of the sign body 5.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sign hanger, comprising a support frame (1), a movable block (2), a connecting frame (3), and a sign body (5), characterized in that, The movable block (2) is slidably connected to the inside of the support frame (1). The rear end of the connecting frame (3) is fixedly connected to the insert block (301). The insert block (301) has wedge-shaped locking blocks (303) on both sides. One end of the wedge-shaped locking block (303) is fixedly connected to a return spring (305). The front end of the movable block (2) is fixedly connected to the connecting block (202). The front end of the connecting block (202) has a slot (203). The slot (203) has a slot (204) on both sides. The upper end of the sign body (5) is fixedly connected to the connecting rod (501). The connecting rod (501) is movably connected to the inside of the connecting frame (3).

2. A sign hanger according to claim 1, characterized in that, The insert (301) has movable cavities on both sides, the wedge-shaped block (303) is slidably connected to the inside of the movable cavity, and the end of the reset spring (305) away from the wedge-shaped block (303) is fixedly connected to the inner wall of the movable cavity.

3. A sign hanger according to claim 2, characterized in that, Limiting grooves (302) are provided on the inner walls of both sides of the active cavity, and limiting blocks (304) are fixedly connected to both sides of the wedge-shaped card block (303). The limiting blocks (304) and the limiting grooves (302) are compatible.

4. A sign hanger according to claim 3, characterized in that, The limiting block (304) is slidably connected to the inside of the limiting groove (302), and the wedge-shaped locking block (303) is slidably connected to the inside of the movable cavity through the limiting block (304) and the limiting groove (302).

5. A sign hanger according to claim 4, characterized in that, The support frame (1) has a slot (101) inside, the movable block (2) is slidably connected to the inside of the slot (101), and a drive motor (102) is fixedly connected to the bottom of the support frame (1). The output shaft of the drive motor (102) is fixedly connected to a threaded rod (103) through a coupling.

6. A sign hanger according to claim 5, characterized in that, The movable block (2) has a threaded groove (201) inside, and the threaded rod (103) is threaded into the inside of the threaded groove (201). The movable block (2) and the threaded rod (103) are threaded together through the threaded groove (201).

7. A sign holder according to claim 6, characterized in that, The connecting frame (3) has an internal movable groove (306), and plastic buckles (308) are fixedly connected to the inner upper wall of the movable groove (306) in a circumferential array. The connecting rod (501) is located at the center of the plastic buckles (308) in the circumferential array. The bottom of the connecting frame (3) has a fixing block (4).

8. A sign hanger according to claim 7, characterized in that, The inner wall of the movable groove (306) is provided with a first thread (307), and the outer wall of the fixed block (4) is provided with a second thread (403). The fixed block (4) is threadedly engaged with the bottom of the connecting frame (3) through the first thread (307) and the second thread (403). The inside of the fixed block (4) is provided with a through groove (401), and the connecting rod (501) is movably connected to the inside of the through groove (401).

9. A sign holder according to claim 8, characterized in that, The bottom of the plastic buckle (308) is provided with a first sliding surface (309), and the inner side of the upper end of the fixing block (4) is provided with a second sliding surface (402).