Signboard fixing structure
By using the elastic clamping structure of the support rod, lower bracket, and upper bracket, combined with the rotating shaft assembly and fixing pin, the problem of requiring tools to install the signboard is solved, enabling convenient installation and disassembly and improving the stability of the signboard.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI GELONG ENVIRONMENTAL ART DESIGN ENGINEERING CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-17
AI Technical Summary
The existing signs require tools to install, and cannot be installed or removed if the tools are forgotten, making the operation inconvenient.
The flexible clamping structure, consisting of a support rod, a lower clamp, an upper clamp, and a slider, combined with the design of a rotating shaft assembly and a fixing pin, enables convenient installation and removal of the sign.
It enables quick installation and removal of signs without tools, improving the convenience and stability of operation.
Smart Images

Figure CN224137839U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of signage, and in particular to a signage fixing structure. Background Technology
[0002] Directional signs are signs used to indicate direction or location, typically found in public places, roads, and inside buildings, helping people quickly and accurately find their destination. These signs can convey information through text, graphics, colors, and other means, making them intuitive and easy to understand.
[0003] However, in practical applications, signs are usually installed on brackets using screws, which requires the use of tools. During installation, workers need to hold the sign while using the other hand to tighten the screws. Furthermore, if the tools are forgotten, installation and disassembly cannot be performed, which is inconvenient.
[0004] Therefore, those skilled in the art have provided a sign fixing structure to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problems mentioned in the background art, this application provides a sign fixing structure.
[0006] The sign fixing structure provided in this application adopts the following technical solution:
[0007] A sign fixing structure includes a support rod, with lower brackets welded and fixed on both sides of the support rod, and symmetrically distributed sliding grooves opened along the axial direction. A slider is slidably arranged in each sliding groove, and a compression spring is connected between the slider and the bottom wall of the sliding groove.
[0008] The upper bracket is mounted on the slider via a rotating shaft assembly. Both sides of the upper bracket are equipped with stop bars, and the inner side of the horizontal side of the upper bracket is equipped with two locking rods, and its vertical side is equipped with a retractable fixing pin.
[0009] The sign body is positioned between the lower and upper card holders and has a card hole for engaging with the card rod.
[0010] Furthermore, the fixing pin is connected to the inner wall of the upper card seat through the ejector spring. The upper card seat is equipped with a pulley and a roller. The roller is connected to the fixing pin through a pull line, and the pull line is wound around the surface of the pulley.
[0011] Furthermore, the roller is installed in the upper bracket by a torsion spring, and its two ends are fixed with levers. The upper bracket is also provided with a top block that can slide up and down, and the top block and the levers form a contact engagement.
[0012] Furthermore, the rotating shaft assembly includes a horizontal shaft and a protrusion. The horizontal shaft is fixed to the slider and extends into the upper bracket. The protrusion is sleeved on the end of the horizontal shaft and forms a cam engagement with the bottom of the top block.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] 1. In this application, the upper card holder is rotatably mounted on the slider. After the nameplate body is placed in the upper card holder, the upper card holder is flipped over. The slider receives the tension of the compression spring and pulls the upper card holder to slide closer to the lower card holder, thereby facilitating the clamping of the nameplate body between the lower card holder and the upper card holder, making it convenient for disassembly and assembly.
[0015] 2. This application also includes a locking rod and a fixing pin in the upper card holder, which can limit the two sides of the sign body, thereby restricting the sign body in the upper card holder and making it easy to maintain stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the sign body after installation.
[0017] Figure 2 This is a schematic diagram of the sign body before installation.
[0018] Figure 3 This is a schematic diagram of the cross-section of the card holder in this application;
[0019] Figure 4 This application Figure 3 A schematic diagram of the structure of part A.
[0020] Explanation of reference numerals in the attached drawings: 1. Support rod; 101. Sliding groove; 102. Slider; 103. Compression spring; 2. Lower bracket; 3. Upper bracket; 301. Stop bar; 302. Bracket; 303. Horizontal shaft; 304. Protrusion; 305. Fixing pin; 306. Ejection spring; 307. Pulley; 308. Roller; 309. Pull cable; 310. Toggle block; 311. Top block; 4. Sign body. Detailed Implementation
[0021] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] Example 1
[0023] Reference Figure 1As shown, this application discloses a sign fixing structure, including a support rod 1, with lower brackets 2 welded and fixed on both sides of the support rod 1, and symmetrically distributed sliding grooves 101 along the axial direction. A slider 102 is slidably disposed in each sliding groove 101, and a compression spring 103 is connected between the slider 102 and the bottom wall of the sliding groove 101. With the cooperation of the compression spring 103, the slider 102 and the upper bracket 3 can be pulled closer to the lower bracket 2, so as to conveniently clamp the sign body 4 between the lower bracket 2 and the upper bracket 3, and facilitate installation.
[0024] Reference Figures 1 to 4 As shown, the upper card seat 3 is mounted on the slider 102 via a rotating shaft assembly. Both sides of the upper card seat 3 are provided with baffles 301, and the inner side of the horizontal side of the upper card seat 3 is provided with two card rods 302. The vertical side is provided with a telescopic fixing pin 305. The fixing pin 305 is connected to the inner wall of the upper card seat 3 via a push-out spring 306. The upper card seat 3 is provided with a pulley 307 and a roller 308. The roller 308 is connected to the fixing pin 305 via a pull wire 309, and the pull wire 309 is wound around the surface of the pulley 307. The roller 308 is mounted in the upper card seat 3 via a torsion spring. Both ends of the roller 308 are fixed with levers 310. The upper card seat 3 is also provided with a top block 311 that can slide up and down. The top block 311 and the lever 310 form a contact engagement.
[0025] Reference Figure 3 , Figure 4 As shown, the rotating shaft assembly includes a horizontal shaft 303 and a protrusion 304. The horizontal shaft 303 is fixed to the slider 102 and extends into the upper card seat 3. The protrusion 304 is sleeved on the end of the horizontal shaft 303 and forms a cam engagement with the bottom of the top block 311. When the nameplate body 4 is placed in the upper card seat 3 and the upper card seat 3 is flipped, the top block 311 loses engagement due to flipping to the bottom of the protrusion 304. The torsion spring will drive the roller 308 to reset and release the pull wire 309. At this time, the fixing pin 305 will extend outward with the cooperation of the ejection spring 306, which makes it easy to be inserted into the nameplate body 4 and further lock the nameplate body 4.
[0026] Reference Figure 1 , Figure 3 As shown, the sign body 4 is positioned between the lower card holder 2 and the upper card holder 3, and has a card hole that cooperates with the card rod 302. Furthermore, in order to further enhance the stability of the sign body 4, a stop strip 301 and a card rod 302 can also be provided on the lower card holder 2. A card hole that cooperates with the card rod 302 is also provided on the side of the sign body 4 near the lower card holder 2, further enhancing its stability.
[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0029] The implementation principle of the sign fixing structure in this application is as follows:
[0030] In use, the upper card holder 3 achieves its elastic clamping function through the cooperation of the sliding groove 101 and the slider 102. During installation, the sign body 4 is placed on the lower card holder 2, and the upper card holder 3 is flipped over. At this time, with the cooperation of the compression spring 103, the slider 102 can be driven to slide along the sliding groove 101, and at the same time, the upper card holder 3 is driven to move towards the lower card holder 2, thereby clamping and fixing the sign body 4 between the lower card holder 2 and the upper card holder 3, completing the installation, which is relatively convenient.
[0031] Furthermore, when the upper bracket 3 is flipped, the protrusion 304 on the horizontal shaft 303 disengages from the top block 311, and the torsion spring drives the roller 308 to reset and release the pull line 309. At this time, the fixing pin 305 extends outward with the help of the ejection spring 306, making it easy to insert into the nameplate body 4 and further lock the nameplate body 4, thus strengthening the stability of the nameplate body 4. When the upper bracket 3 is flipped upward, the protrusion 304 pushes the top block 311 again, and the top block 311 pushes the lever 310 and the roller 308 to rotate. The roller 308 can then pull the fixing pin 305 back into the upper bracket 3 through the pull line 309, releasing the restriction on the nameplate body 4. Both disassembly and assembly are relatively convenient.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sign fixing structure, comprising a support rod (1), characterized in that: The support rod (1) has a lower card seat (2) welded and fixed on both sides, and symmetrically distributed sliding grooves (101) are opened along the axial direction. A slider (102) is slidably arranged in each sliding groove (101), and a compression spring (103) is connected between the slider (102) and the bottom wall of the sliding groove (101). The upper card holder (3) is mounted on the slider (102) via a rotating shaft assembly. Both sides of the upper card holder (3) are provided with baffles (301), and the upper card holder (3) has two card rods (302) on the inner side of the horizontal side and a retractable fixing pin (305) on its vertical side. The sign body (4) is located between the lower card holder (2) and the upper card holder (3), and has a card hole that cooperates with the card rod (302).
2. A sign securing structure according to claim 1, wherein: The fixing pin (305) is connected to the inner wall of the upper card seat (3) through the ejector spring (306). The upper card seat (3) is provided with a pulley (307) and a roller (308). The roller (308) is connected to the fixing pin (305) through a pull wire (309), and the pull wire (309) is wound around the surface of the pulley (307).
3. A sign fixing structure according to claim 2, wherein: The roller (308) is installed in the upper bracket (3) by a torsion spring, and the two ends of the roller are fixedly provided with a lever (310). The upper bracket (3) is also provided with a top block (311) that can slide up and down. The top block (311) and the lever (310) form a contact engagement.
4. The sign fixing structure according to claim 3, characterized in that: The rotating shaft assembly includes a horizontal shaft (303) and a protrusion (304). The horizontal shaft (303) is fixed to the slider (102) and extends into the upper card seat (3). The protrusion (304) is sleeved on the end of the horizontal shaft (303) and forms a cam engagement with the bottom of the top block (311).