Multi-purpose silica gel case elastic lock device
By designing a multi-purpose silicone sleeve elastic lock device, which utilizes a combination of clamping blocks and springs, the problem of inconvenience in locking items of different shapes by existing elastic lock devices is solved, achieving flexible clamping and stable locking, and expanding the scope of application.
Patent Information
- Application Number
- CN202520559409.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing spring-loaded locking devices are not convenient enough for locking items of different shapes and have a relatively limited range of uses, resulting in insufficient locking effectiveness.
A multi-purpose silicone sleeve elastic lock device was designed, including a clamping block, a connecting sleeve, a locking mechanism, and a connecting mechanism. Through the elastic force of the first and second springs, the clamping block can clamp items of different shapes, and the locking mechanism improves the locking stability. The connecting mechanism facilitates the disassembly and replacement of the clamping block.
It enables flexible clamping of items of different shapes, improves locking effect and stability, and the replaceable clamping blocks expand the scope of use and enhance the functionality of the device.
Smart Images

Figure CN223889838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elastic lock technology, specifically a multi-purpose silicone sleeve elastic lock device. Background Technology
[0002] An elastic locking device is a mechanical device that uses the elastic force of an elastic element to achieve a locking function. Generally, it utilizes the elastic deformation of the elastic element when subjected to external force, storing elastic potential energy. When the external force disappears or certain conditions are met, the elastic element returns to its original shape, releasing the elastic potential energy, thereby generating a locking force to tightly lock the parts that need to be fixed.
[0003] Current spring-loaded locking devices are inconvenient to use when locking items of different shapes because the locking blocks are usually of a fixed shape. Furthermore, their locking effect is insufficient, and they are often used for locking the same type of item, making their application rather limited. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a multi-purpose silicone sleeve elastic lock device, which solves the problems of inconvenience in locking different shaped items and limited application.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-purpose silicone sleeve elastic lock device, comprising a fixed base, a plurality of evenly distributed mounting seats fixedly connected to the outer side of the fixed base, mounting holes being provided inside the mounting seats, two symmetrically distributed fixing rods fixedly connected inside the fixed base, a first spring being provided on the outer side of the fixing rods, a connecting sleeve being slidably sleeved on the outer side of the fixing rods, a clamping block being slidably sleeved on the outer side of the connecting sleeve, a locking mechanism being provided on the connecting sleeve, and a connecting mechanism being provided on the clamping block.
[0006] Preferably, the clamping block is cylindrical and made of silicone. By designing the clamping block, items can be clamped and positioned.
[0007] Preferably, one end of the first spring is fixedly connected to the fixed base, and the other end of the first spring is fixedly connected to the connecting sleeve. The first spring is designed so that its force can be applied to the connecting sleeve.
[0008] Preferably, the locking mechanism includes a connecting rod, with the lower end of the connecting sleeve fixedly connected to the connecting rod. The connecting rod is slidably connected to the fixed seat. A connecting rod is slidably sleeved inside the connecting rod, and the connecting rod is fixedly connected to the fixed seat. A top block contacts the outer side of the connecting rod, and a guide block is fixedly connected to the bottom of the top block. Both the top block and the guide block are slidably connected to the fixed seat. A positive and negative screw is threaded inside the top block, and the positive and negative screw is rotatably connected to the fixed seat via bearings. A handle is fixedly connected to the outer side of the positive and negative screw. By designing this locking mechanism, the stability of locking the item can be improved.
[0009] Preferably, a guide rod is slidably sleeved inside the guide block, and the guide rod is fixedly connected to the fixed base. By designing the guide rod, the movement of the guide block can be guided.
[0010] Preferably, the connecting mechanism includes a groove, the clamping block has a groove inside, a retaining ball is movably sleeved inside the groove, the retaining ball is movably connected to the connecting sleeve, a support block is movably sleeved outside the retaining ball, the support block is slidably connected to the connecting sleeve, a guide rod is slidably sleeved inside the support block, the guide rod is fixedly connected to the connecting sleeve, and a second spring is provided on the outside of the guide rod. This connecting mechanism design facilitates the disassembly of the clamping block.
[0011] Preferably, one end of the second spring is fixedly connected to the support block, and the other end of the second spring is fixedly connected to the connecting sleeve. By designing the second spring, the force of the second spring can be applied to the support block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the design of the clamping block, can clamp and lock the workpiece by the elastic force of the first spring. The clamping block is made of silicone, which can avoid damage to the workpiece caused by excessive clamping force. By inserting the ball into the groove inside the clamping block, the clamping block can be limited to achieve the connection between the clamping block and the connecting sleeve. The clamping block can be disassembled by pulling it horizontally. The clamping block is easy to replace and can be used to clamp items of different shapes. Its application is wider and can improve the functionality of the elastic lock.
[0014] 2. This utility model, by designing the contact between the top block and the connecting rod, can limit the connecting rod, thereby limiting the connecting sleeve and the clamping block. After the workpiece is clamped and locked, the horizontal movement of the clamping block can be avoided. The clamping block can be used to lock the workpiece a second time to improve the clamping stability of the workpiece. It can be adjusted independently according to needs, which can further improve the functionality of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0018] Figure 4 This utility model Figure 2 The front sectional view of the clamping block.
[0019] In the diagram: 1. Fixed base; 2. Mounting base; 3. Mounting hole; 4. Fixed rod; 5. First spring; 6. Connecting sleeve; 7. Clamping block; 8. Locking mechanism; 9. Connecting mechanism; 81. Connecting rod; 82. Connecting rod; 83. Top block; 84. Guide block; 85. Guide rod; 86. Positive and negative screws; 87. Handle; 91. Groove; 92. Clamping ball; 93. Support block; 94. Guide rod; 95. Second spring. 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 A multi-purpose silicone sleeve elastic lock device includes a fixed base 1, with multiple evenly distributed mounting seats 2 fixedly connected to the outer side of the fixed base 1. Mounting holes 3 are provided inside the mounting seats 2. Two symmetrically distributed fixing rods 4 are fixedly connected inside the fixed base 1. A first spring 5 is provided on the outer side of the fixing rods 4. One end of the first spring 5 is fixedly connected to the fixed base 1, and the other end is fixedly connected to a connecting sleeve 6. The first spring 5 is designed so that its force can act on the connecting sleeve 6. The connecting sleeve 6 is slidably sleeved on the outer side of the fixing rods 4, and a clamping block 7 is slidably sleeved on the outer side of the connecting sleeve 6. The clamping block 7 is cylindrical and made of silicone. The clamping block 7 is designed to clamp and position items. A locking mechanism 8 is provided on the connecting sleeve 6, and a connecting mechanism 9 is provided on the clamping block 7.
[0022] Please see Figure 1 , Figure 2 , Figure 3The locking mechanism 8 includes a connecting rod 81. The lower end of the connecting sleeve 6 is fixedly connected to the connecting rod 81, which is slidably connected to the fixed seat 1. A connecting rod 82 is slidably sleeved inside the connecting rod 81, which is fixedly connected to the fixed seat 1. A top block 83 contacts the outer side of the connecting rod 81, and a guide block 84 is fixedly connected to the bottom of the top block 83. Both the top block 83 and the guide block 84 are slidably connected to the fixed seat 1. A guide rod 85 is slidably sleeved inside the guide block 84, which is fixedly connected to the fixed seat 1. By designing the guide rod 85, the movement of the guide block 84 can be guided. A positive and negative screw 86 is threaded inside the top block 83, which is rotatably connected to the fixed seat 1 through a bearing. A handle 87 is fixedly connected to the outer side of the positive and negative screw 86. By designing the locking mechanism 8, the locking stability of the item can be improved.
[0023] Please see Figure 1 , Figure 2 , Figure 4 The connecting mechanism 9 includes a groove 91. The clamping block 7 has a groove 91 inside. A retaining ball 92 is movably sleeved inside the groove 91. The retaining ball 92 is movably connected to the connecting sleeve 6. A support block 93 is movably sleeved outside the retaining ball 92. The support block 93 is slidably connected to the connecting sleeve 6. A guide rod 94 is slidably sleeved inside the support block 93. The guide rod 94 is fixedly connected to the connecting sleeve 6. A second spring 95 is provided on the outside of the guide rod 94. One end of the second spring 95 is fixedly connected to the support block 93, and the other end of the second spring 95 is fixedly connected to the connecting sleeve 6. By designing the second spring 95, the force of the second spring 95 can be applied to the support block 93. By designing the connecting mechanism 9, it is convenient to disassemble the clamping block 7.
[0024] The specific implementation process of this utility model is as follows: When in use, the workpiece is first inserted between the two clamping blocks 7. The workpiece will squeeze and push the clamping blocks 7 to move horizontally. The clamping blocks 7 will drive the connecting sleeve 6 to move horizontally. The connecting sleeve 6 can slide along the fixed rod 4 and squeeze the first spring 5. At the same time, the connecting sleeve 6 drives the connecting rod 81 to slide along the connecting rod 82, so that the clamping blocks 7 are in complete contact with the workpiece. At this time, under the elastic action of the compressed first spring 5, a reverse thrust will be given to the connecting sleeve 6, which can make the clamping blocks 7 clamp the workpiece and lock and limit the workpiece.
[0025] When the clamping block 7 needs to be replaced, simply pull the clamping block 7 horizontally. The clamping block 7 and the locking ball 92 will slide relative to each other. The arc surface of the groove 91 inside the clamping block 7 will squeeze and push the locking ball 92 downward. The locking ball 92 will drive the support block 93 to slide along the guide rod 94 and squeeze the second spring 95, which can separate the locking ball 92 from the clamping block 7. Then the clamping block 7 can be disassembled. The clamping block 7 is easy to replace and can be used to clamp items of different shapes. Its application is wider and can improve the functionality of the elastic lock.
[0026] When the handle 87 is turned, the handle 87 can drive the forward and reverse screws 86 to rotate, which can cause the top block 83 to make threaded movement. The top block 83 can drive the guide block 84 to slide along the guide rod 85. When the top block 83 moves, it will contact the connecting rod 81. At this time, the connecting rod 81 can be limited, thereby limiting the connecting sleeve 6 and the clamping block 7. After the workpiece is clamped and locked, the horizontal movement of the clamping block 7 can be avoided. The workpiece can be locked a second time through the clamping block 7 to improve the clamping stability of the workpiece. It can be adjusted independently according to the needs, which can further improve the functionality of the device.
[0027] 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. A multi-purpose silicone sleeve elastic locking device, comprising a fixing base (1), characterized in that: The outer side of the fixed base (1) is fixedly connected to a plurality of uniformly distributed mounting bases (2). The mounting base (2) has mounting holes (3) inside. The inner side of the fixed base (1) is fixedly connected to two symmetrically distributed fixing rods (4). The outer side of the fixing rods (4) is provided with a first spring (5). The outer side of the fixing rods (4) is slidably sleeved with a connecting sleeve (6). The outer side of the connecting sleeve (6) is slidably sleeved with a clamping block (7). The connecting sleeve (6) is provided with a locking mechanism (8). The clamping block (7) is provided with a connecting mechanism (9).
2. The multi-purpose silicone sleeve elastic lock device according to claim 1, characterized in that: The clamping block (7) is cylindrical and made of silicone.
3. The multi-purpose silicone sleeve elastic lock device according to claim 1, characterized in that: One end of the first spring (5) is fixedly connected to the fixed base (1), and the other end of the first spring (5) is fixedly connected to the connecting sleeve (6).
4. The multi-purpose silicone sleeve elastic lock device according to claim 1, characterized in that: The locking mechanism (8) includes a connecting rod (81). The lower end of the connecting sleeve (6) is fixedly connected to the connecting rod (81). The connecting rod (81) is slidably connected to the fixed seat (1). The connecting rod (82) is slidably sleeved inside the connecting rod (81). The connecting rod (82) is fixedly connected to the fixed seat (1). The outer side of the connecting rod (81) contacts a top block (83). The bottom of the top block (83) is fixedly connected to a guide block (84). The top block (83) and the guide block (84) are both slidably connected to the fixed seat (1). The inside of the top block (83) is connected to a positive and negative screw (86) by a thread. The positive and negative screw (86) is rotatably connected to the fixed seat (1) by a bearing. The outer side of the positive and negative screw (86) is fixedly connected to a handle (87).
5. A multi-purpose silicone sleeve elastic lock device according to claim 4, characterized in that: The guide block (84) has a guide rod (85) slidably sleeved inside, and the guide rod (85) is fixedly connected to the fixed seat (1).
6. The multi-purpose silicone sleeve elastic lock device according to claim 1, characterized in that: The connecting mechanism (9) includes a groove (91). The clamping block (7) has a groove (91) inside. A retaining ball (92) is movably sleeved inside the groove (91). The retaining ball (92) is movably connected to the connecting sleeve (6). A support block (93) is movably sleeved outside the retaining ball (92). The support block (93) is slidably connected to the connecting sleeve (6). A guide rod (94) is slidably sleeved inside the support block (93). The guide rod (94) is fixedly connected to the connecting sleeve (6). A second spring (95) is provided on the outside of the guide rod (94).
7. A multi-purpose silicone sleeve elastic lock device according to claim 6, characterized in that: One end of the second spring (95) is fixedly connected to the support block (93), and the other end of the second spring (95) is fixedly connected to the connecting sleeve (6).