Upper connecting plate convenient to install
By introducing an adjustment plate and a positive and negative screw structure into the upper connecting plate, combined with a limit bracket and spring design, the problems of inconvenient upper connecting plate width adjustment and long installation time are solved, and convenient installation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
AI Technical Summary
The existing upper connecting plate has a width that is not easy to adjust during installation due to environmental factors, requiring multiple models and taking a long time to install.
A structure including a center plate, an adjusting plate, positive and negative screws, and a drive frame was designed. The adjusting plate slides through a threaded connection, and automatically resets using the elastic force of the limit frame and spring, simplifying the installation process.
It enables flexible adjustment of the upper connecting plate length and quick installation, reducing installation time.
Smart Images

Figure CN224120488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of upper connecting plate technology, specifically an upper connecting plate that is easy to install. Background Technology
[0002] In mechanical design, the connecting plate (also known as a link plate, lap plate, or mounting plate) is a common structural component, mainly used to connect, support, or fix other components. In daily use, it connects two parts of a motorcycle. However, in existing technologies, the width between the two top plates can easily differ due to installation environment variations, requiring multiple models of upper connecting plates, leading to production inconvenience. Furthermore, the installation of the upper connecting plate requires multiple bolts, which is time-consuming and inconvenient. Therefore, improvements to the existing technology are needed. Utility Model Content
[0003] The purpose of this utility model is to provide an upper connecting plate that is easy to install, solving the problems of the upper connecting plate's width being inconvenient to adjust and its installation being difficult.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-install upper connecting plate, comprising a center plate, two symmetrically distributed adjusting plates slidably connected to the outer side of the center plate, a connecting strip fixedly connected to the end of each adjusting plate away from the center plate, a top plate slidably connected to the outer side of the adjusting plate, a mounting column fixedly connected inside the upper groove of the top plate, an installation mechanism provided inside the adjusting plates, a guide pin fixedly connected to the upper end of the center plate, a positive and negative screw mounted inside the lower end of the center plate via a bearing, an internally threaded tube threadedly connected to the outer side of the positive and negative screw, a drive frame fixedly connected to the outer side of the internally threaded tube, a drive ring fixedly connected to the middle of the outer side of the positive and negative screw, and two symmetrically distributed support frames mounted on the outer side of the positive and negative screw via a bearing.
[0005] Preferably, the mounting column is slidably connected to the connecting strip, and the connecting strip is slidably connected to the top plate. The mounting column can limit the movement of the connecting strip.
[0006] Preferably, the upper end of the adjusting plate has a waist hole, which is slidably connected to the guide pin, and the guide pin can increase the stability of the adjusting plate through the waist hole.
[0007] Preferably, the lower end of the adjusting plate is fixedly connected to two symmetrically distributed guide frames, which are slidably connected to the center plate and can guide the movement of the adjusting plate.
[0008] Preferably, the drive frame is slidably connected to the center plate, the drive frame is fixedly connected to the adjustment plate, and the support frame is fixedly connected to the center plate. The support frame can support the positive and negative screws, making the positive and negative screws more stable.
[0009] Preferably, the installation mechanism includes a fixing rod, a fixing rod is fixedly connected to the lower end of the adjusting plate, a fixing plate is fixedly connected to one end of the fixing rod, a limit frame is slidably connected to the outer side of the fixing rod, a spring is provided on the outer side of the fixing rod, a pull rod is fixedly connected to the outer side of the limit frame, the limit frame is slidably connected to the top plate, and the limit frame can limit the adjusting plate.
[0010] Preferably, one end of the spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the limiting frame. The limiting frame is slidably connected to the adjusting plate, and the spring can automatically reset the limiting frame through its elastic force.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model adds an adjusting plate, positive and negative screws, and a drive frame to the center plate. During use, the positive and negative screws can be rotated, and the screws can drive the drive frame to move through the threaded engagement with the internal threaded tube. During the movement of the drive frame, the adjusting plate can be slid. During the sliding process, the total length of the adjusting plate and the center plate can be changed, thereby making the length of the upper connecting plate more suitable.
[0013] 2. This utility model adds a limiting frame, a fixing rod, and a pull rod to the adjusting plate. During use, after the connecting strip is slid to the outside of the mounting column, the limiting frame can be slid to the outside of the top plate by the elastic force of the spring, thus completing the installation of the upper connecting plate, which can effectively reduce the installation time. Attached Figure Description
[0014] Figure 1 The overall structure of this utility model is three-dimensional. Figure 1 ;
[0015] Figure 2 The overall structure of this utility model is three-dimensional. Figure 2 ;
[0016] Figure 3 For the present utility model Figure 1 A 3D view of the adjustment plate;
[0017] Figure 4 For the present utility model Figure 2 A 3D diagram of the positive and negative screws;
[0018] Figure 5For the present utility model Figure 2 Enlarged view of the structure of part A.
[0019] In the diagram: 1. Center plate; 2. Adjusting plate; 3. Connecting strip; 4. Top plate; 5. Mounting mechanism; 6. Mounting column; 7. Guide pin; 8. Waist hole; 9. Guide frame; 10. Positive and negative screws; 11. Internal threaded tube; 12. Drive frame; 13. Drive ring; 14. Support frame; 51. Fixing rod; 52. Fixing plate; 53. Limiting frame; 54. Spring; 55. Pull rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 An easy-to-install upper connecting plate includes a center plate 1. Two symmetrically distributed adjusting plates 2 are slidably connected to the outer side of the center plate 1. A connecting strip 3 is fixedly connected to the end of the adjusting plate 2 away from the center plate 1. A top plate 4 is slidably connected to the outer side of the adjusting plate 2. A mounting post 6 is fixedly connected inside the upper groove of the top plate 4. An installation mechanism 5 is provided inside the adjusting plate 2. A guide pin 7 is fixedly connected to the upper end of the center plate 1. A positive and negative screw 10 is installed inside the lower end of the center plate 1 through a bearing. An internal threaded tube 11 is threadedly connected to the outer side of the positive and negative screw 10. A drive frame 12 is fixedly connected to the outer side of the internal threaded tube 11. A drive ring 13 is fixedly connected to the middle of the outer side of the positive and negative screw 10. Two symmetrically distributed support frames 14 are installed on the outer side of the positive and negative screw 10 through a bearing.
[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4The mounting column 6 is slidably connected to the connecting strip 3, and the connecting strip 3 is slidably connected to the top plate 4. The mounting column 6 can limit the connection strip 3. The upper end of the adjusting plate 2 has a waist hole 8, which is slidably connected to the guide pin 7. The guide pin 7 can increase the stability of the adjusting plate 2 through the waist hole 8. The lower end of the adjusting plate 2 is fixedly connected to two symmetrically distributed guide frames 9, which are slidably connected to the center plate 1. The guide frames 9 can guide the movement of the adjusting plate 2. The drive frame 12 is slidably connected to the center plate 1 and fixedly connected to the adjusting plate 2. The support frame 14 is fixedly connected to the center plate 1. The support frame 14 can support the positive and negative screws 10, making the positive and negative screws 10 more stable.
[0023] Please see Figure 2 , Figure 5 The installation mechanism 5 includes a fixed rod 51. The fixed rod 51 is fixedly connected to the lower end of the adjusting plate 2. One end of the fixed rod 51 is fixedly connected to a fixed plate 52. A limit frame 53 is slidably connected to the outside of the fixed rod 51. A spring 54 is provided on the outside of the fixed rod 51. A pull rod 55 is fixedly connected to the outside of the limit frame 53. The limit frame 53 is slidably connected to the top plate 4. The limit frame 53 can limit the adjusting plate 2. One end of the spring 54 is fixedly connected to the fixed plate 52. The other end of the spring 54 is fixedly connected to the limit frame 53. The limit frame 53 is slidably connected to the adjusting plate 2. The spring 54 can automatically reset the limit frame 53 through its elastic force.
[0024] The specific implementation process of this utility model is as follows: When in use, the drive ring 13 is rotated, and the drive ring 13 drives the positive and negative screws 10 to rotate. During the rotation, the positive and negative screws 10 can drive the drive frame 12 to move through the threaded engagement with the internal threaded tube 11. During the movement, the drive frame 12 can drive the adjustment plate 2 to move. During the movement, the adjustment plate 2 can adjust the total length of the center plate 1 and the adjustment plate 2. After the adjustment is completed, the rotation is stopped.
[0025] Then pull the lever 55, which moves the limit bracket 53 and compresses the spring 54. Then slide the connecting strip 3 on the outside of the adjusting plate 2 to the outside of the mounting column 6, release the lever 55, and the spring 54 will return to its original position. The spring 54 can then use its elasticity to move the limit bracket 53 to the outside of the top plate 4, thus completing the installation of the center plate 1 and the adjusting plate 2.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easy-to-install upper connecting plate, comprising a center plate (1), characterized in that: Two symmetrically distributed adjustment plates (2) are slidably connected to the outer side of the center plate (1). A connecting strip (3) is fixedly connected to the end of the adjustment plate (2) away from the center plate (1). A top plate (4) is slidably connected to the outer side of the adjustment plate (2). An installation column (6) is fixedly connected inside the groove at the upper end of the top plate (4). An installation mechanism (5) is provided inside the adjustment plate (2). A guide nail (7) is fixedly connected to the upper end of the center plate (1). A positive and negative screw (10) is installed inside the lower end of the center plate (1) through a bearing. An internal threaded tube (11) is threadedly connected to the outer side of the positive and negative screw (10). A drive frame (12) is fixedly connected to the outer side of the internal threaded tube (11). A drive ring (13) is fixedly connected to the middle of the outer side of the positive and negative screw (10). Two symmetrically distributed support frames (14) are installed on the outer side of the positive and negative screw (10) through a bearing.
2. The easy-to-install upper connecting plate according to claim 1, characterized in that: The mounting column (6) is slidably connected to the connecting strip (3), and the connecting strip (3) is slidably connected to the top plate (4).
3. The easy-to-install upper connecting plate according to claim 1, characterized in that: The upper end of the adjustment plate (2) has a waist hole (8), and the waist hole (8) is slidably connected to the guide pin (7).
4. The easy-to-install upper connecting plate according to claim 1, characterized in that: The lower end of the adjusting plate (2) is fixedly connected to two symmetrically distributed guide frames (9), and the guide frames (9) are slidably connected to the center plate (1).
5. The easy-to-install upper connecting plate according to claim 1, characterized in that: The drive frame (12) is slidably connected to the center plate (1), the drive frame (12) is fixedly connected to the adjustment plate (2), and the support frame (14) is fixedly connected to the center plate (1).
6. The easy-to-install upper connecting plate according to claim 1, characterized in that: The installation mechanism (5) includes a fixing rod (51). The fixing rod (51) is fixedly connected to the lower end of the adjusting plate (2). A fixing plate (52) is fixedly connected to one end of the fixing rod (51). A limit frame (53) is slidably connected to the outside of the fixing rod (51). A spring (54) is provided on the outside of the fixing rod (51). A pull rod (55) is fixedly connected to the outside of the limit frame (53). The limit frame (53) is slidably connected to the top plate (4).
7. The easy-to-install upper connecting plate according to claim 6, characterized in that: One end of the spring (54) is fixedly connected to the fixed plate (52), and the other end of the spring (54) is fixedly connected to the limiting frame (53). The limiting frame (53) is slidably connected to the adjusting plate (2).