A sign mounting base
By designing an adjustable sign mounting base, and using a knob to control the gear drive plate to achieve synchronous opening and closing of the U-shaped side A plate and U-shaped side B plate, the problems of fixed size and sharp edges of traditional sign bases are solved, improving applicability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU WEIMEI LOGO DESIGN & PROD CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional signage mounting bases cannot be flexibly adjusted in size, limiting their applicability. Furthermore, signs are prone to warping and falling off at the edges and corners during long-term use, affecting their appearance and lifespan. Additionally, the sharp edges and corners can easily cut objects or injure people.
A sign mounting base was designed, comprising a hollow frame plate, a U-shaped side A plate, and a U-shaped side B plate. The synchronous opening and closing of the U-shaped side A plate and the U-shaped side B plate is achieved by controlling the gear plate with a knob. Combined with the design of guide rods and fastening screws, it can be adapted to signs of different sizes, and stable fixation is achieved through the meshing connection of the gear plate and the gear.
It improves the versatility of the sign mounting base, prevents the corners of the signs from curling up and getting cut, enhances the flexibility and stability of installation and disassembly, and extends the service life.
Smart Images

Figure CN224581949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signage technology, and in particular to a signage mounting base. Background Technology
[0002] The installation of signs (such as decorative paintings, picture frames, and directional signs) usually requires the use of a base or bracket. Traditional sign mounting bases are mostly fixed structures, which cannot be flexibly adjusted in size, resulting in a limited range of applications. They can only fit signs of specific sizes. In addition, signs are prone to problems such as edge curling and detachment after long-term use, affecting their appearance and lifespan. Furthermore, since signs are mostly made of metal, their edges and corners are relatively tough and sharp, which can easily cut objects or the palms of people who touch them.
[0003] Therefore, it is necessary to provide a new signage mounting base to solve the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a sign mounting base.
[0005] The sign mounting base provided by this utility model includes a hollow frame plate, in which symmetrically distributed U-shaped side A plates and U-shaped side B plates are inserted, and toothed plates are fixedly installed at the insertion ends of the U-shaped side A plates and U-shaped side B plates. The toothed plates on the U-shaped side A plates and U-shaped side B plates are distributed vertically within the hollow frame plate. The hollow frame plate is equipped with a rotatably connected gear, which meshes with toothed plates on the U-shaped side A plate and the U-shaped side B plate respectively.
[0006] Preferably, a knob is installed on the front end face of the hollow frame plate, and the connecting end of the knob is fixedly connected to the connecting end of the gear.
[0007] Preferably, a guide rod is fixedly installed at the end of the horizontal plate above the U-shaped side A plate, and the other end of the guide rod is inserted into the insertion hole opened at the end of the horizontal plate above the U-shaped side B plate and slidably connected to the insertion hole.
[0008] Preferably, the horizontal plate above the U-shaped side plate B has a threaded hole that is perpendicular to the insertion hole, and the threaded hole and the insertion hole are interconnected. A threaded fastening screw is inserted into the threaded hole.
[0009] Preferably, both the U-shaped side A plate and the U-shaped side B plate are provided with grooves for snapping on the nameplate.
[0010] Preferably, a rubber pad is embedded in the groove.
[0011] Preferably, a plurality of evenly distributed hook-and-loop lugs are fixedly installed on the hollow frame plate.
[0012] Compared with related technologies, the sign mounting base provided by this utility model has the following advantages: This invention uses a knob to control a gear-driven toothed plate, enabling the synchronous opening and closing of the U-shaped side A plate and the U-shaped side B plate. It can adapt to signs of different sizes, significantly improving the versatility of the base. The U-shaped side A plate and the U-shaped side B plate can be flexibly adjusted to facilitate the installation and removal of signs. The U-shaped side A plate and the U-shaped side B plate can protect the sides of the signs, preventing the corners from lifting after installation and preventing the corners from cutting objects or touching people's hands. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the sign mounting base provided by this utility model; Figure 2 for Figure 1 A partially enlarged schematic diagram of the connection between the gear plate and the gear on the U-shaped side A plate shown; Figure 3 for Figure 1 The diagram shows the structure of the insertion holes and threaded holes on the U-shaped side plate B.
[0014] The following are labeled in the diagram: 1. Hollow frame plate; 2. U-shaped side A plate; 3. U-shaped side B plate; 3a. Insertion hole; 3b. Threaded hole; 4. Toothed plate; 5. Gear; 6. Knob; 7. Guide rod; 8. Fastening screw; 9. Groove; 10. Hook lug. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages 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.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] Please see Figures 1 to 3 The present invention provides a sign mounting base, which includes a hollow frame plate 1, a U-shaped side A plate 2, and a U-shaped side B plate 3.
[0018] In the embodiments of this utility model, please refer to Figures 1 to 3A U-shaped side plate A 2 and a U-shaped side plate B 3 are symmetrically distributed in the hollow frame plate 1. The insertion ends of the U-shaped side plate A 2 and the U-shaped side plate B 3 are fixedly installed with toothed plates 4. The toothed plates 4 on the U-shaped side plate A 2 and the U-shaped side plate B 3 are distributed vertically inside the hollow frame plate 1. A rotatably connected gear 5 is installed inside the hollow frame plate 1. The gear 5 is meshed with the toothed plates 4 on the U-shaped side plate A 2 and the U-shaped side plate B 3 respectively. A knob 6 is installed on the front end face of the hollow frame plate 1. The connecting end of the knob 6 is fixedly connected to the connecting end of the gear 5. A guide rod 7 is fixedly installed at the end of the horizontal plate above the U-shaped side A plate 2, and the other end of the guide rod 7 is inserted into the insertion hole 3a opened at the end of the horizontal plate above the U-shaped side B plate 3 and is slidably connected to the insertion hole 3a. The horizontal plate above the U-shaped side B plate 3 has a threaded hole 3b that is perpendicular to the insertion hole 3a, and the threaded hole 3b is connected to the insertion hole 3a. A threaded fastening screw 8 is inserted into the threaded hole 3b.
[0019] It should be noted that before installing the sign, reversing the knob 6 causes the gear 5 to drive the two toothed plates 4 to move in opposite directions, thus opening the U-shaped side A plate 2 and U-shaped side B plate 3. At this time, insert one end of the sign into the slot 9 opened in the U-shaped side A plate 2 (or U-shaped side B plate 3). Then, rotating the knob 6 causes the gear 5 to drive the two toothed plates 4 to move towards each other, thus closing the U-shaped side A plate 2 and U-shaped side B plate 3 towards each other until the U-shaped side A plate 2 and U-shaped side B plate 3 firmly clamp the sign. Since the guide rod 7 on the U-shaped side A plate 2 is inserted into the insertion hole 3a of the U-shaped side B plate 3, the stability of the U-shaped side A plate 2 and U-shaped side B plate 3 when they are closed together is improved. After the U-shaped side A plate 2 and U-shaped side B plate 3 firmly clamp the sign, the fastening screw 8 is tightened, so that the fastening screw 8 fixes the guide rod 7, thereby fixing the sign on the mounting base composed of the U-shaped side A plate 2 and U-shaped side B plate 3. Since the U-shaped side A plate 2 and U-shaped side B plate 3 can protect the side of the sign, on the one hand, it can avoid the hidden danger of the corners lifting after the sign is installed, and on the other hand, it can prevent the corners of the sign from cutting objects or touching people's palms.
[0020] This application uses knob 6 to control gear 5 to drive toothed plate 4, realizing the synchronous opening and closing of U-shaped side A plate 2 and U-shaped side B plate 3, which can be adapted to different sizes of signs, significantly improving the versatility of the base, and can flexibly adjust U-shaped side A plate 2 and U-shaped side B plate 3 to facilitate the installation and removal of signs; while the sliding connection design between guide rod 7 and insertion hole 3a further enhances the stability of adjustment, ensuring that the sign will not shift during clamping.
[0021] Furthermore, both the U-shaped side A plate 2 and the U-shaped side B plate 3 are provided with slots 9 for attaching signs, making it convenient for the U-shaped side A plate 2 and the U-shaped side B plate 3 to attach signs.
[0022] Furthermore, the groove 9 is fitted with a rubber pad to reduce damage to the sides of the sign when the U-shaped side A plate 2 and U-shaped side B plate 3 are snapped together.
[0023] The hollow frame plate 1 has multiple evenly distributed hook lugs 10 fixedly installed on it. The hook lugs 10 are used to hook the base onto the traceless nail or hook structure. At the same time, double-sided tape can be applied to the hollow frame plate 1 to fix the mounting base.
[0024] The working principle of the sign mounting base provided by this utility model is as follows: Before installing the sign, reverse knob 6 causes gear 5 to drive the two toothed plates 4 to move in opposite directions, thus opening U-shaped side plate A 2 and U-shaped side plate B 3. At this time, insert one end of the sign into the slot 9 opened in U-shaped side plate A 2 (or U-shaped side plate B 3). Then rotate knob 6 to drive gear 5 to drive the two toothed plates 4 to move towards each other, thus closing U-shaped side plate A 2 and U-shaped side plate B 3 towards each other until U-shaped side plate A 2 and U-shaped side plate B 3 firmly clamp the sign. Since the guide rod 7 on the U-shaped side A plate 2 is inserted into the insertion hole 3a of the U-shaped side B plate 3, the stability of the U-shaped side A plate 2 and U-shaped side B plate 3 when they are closed together is improved. After the U-shaped side A plate 2 and U-shaped side B plate 3 firmly clamp the sign, the fastening screw 8 is tightened, so that the fastening screw 8 fixes the guide rod 7, thereby fixing the sign on the mounting base composed of the U-shaped side A plate 2 and U-shaped side B plate 3. Since the U-shaped side A plate 2 and U-shaped side B plate 3 can protect the side of the sign, on the one hand, it can avoid the hidden danger of the corners lifting after the sign is installed, and on the other hand, it can prevent the corners of the sign from cutting objects or touching people's palms.
[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A sign mounting base, characterized by, Includes a hollow frame plate (1), in which symmetrically distributed U-shaped side A plate (2) and U-shaped side B plate (3) are inserted, and toothed plates (4) are fixedly installed at the insertion ends of the U-shaped side A plate (2) and U-shaped side B plate (3). The toothed plates (4) on the U-shaped side A plate (2) and U-shaped side B plate (3) are distributed vertically inside the hollow frame plate (1). The hollow frame plate (1) is equipped with a rotatably connected gear (5), and the gear (5) is meshed with the toothed plates (4) on the U-shaped side plate A (2) and the U-shaped side plate B (3) respectively.
2. The sign mounting base of claim 1, wherein, A knob (6) is installed on the front end face of the hollow frame plate (1), and the connecting end of the knob (6) is fixedly connected to the connecting end of the gear (5).
3. The sign mounting base of claim 1, wherein, A guide rod (7) is fixedly installed at the end of the horizontal plate above the U-shaped side A plate (2), and the other end of the guide rod (7) is inserted into the insertion hole (3a) opened at the end of the horizontal plate above the U-shaped side B plate (3) and is slidably connected to the insertion hole (3a).
4. The sign mounting base of claim 3, wherein, The horizontal plate above the U-shaped side plate B (3) has a threaded hole (3b) that is perpendicular to the insertion hole (3a), and the threaded hole (3b) is connected to the insertion hole (3a). A threaded fastening screw (8) is inserted into the threaded hole (3b).
5. The sign mounting base of claim 1, wherein, Both the U-shaped side plate A (2) and the U-shaped side plate B (3) are provided with grooves (9) for attaching the nameplate.
6. The sign mounting base of claim 5, wherein, A rubber pad is embedded in the groove (9).
7. The sign mounting base of claim 1, wherein, Multiple evenly distributed hook-and-loop ear pieces (10) are fixedly installed on the hollow frame plate (1).