Linkage self-locking mechanism module
Patent Information
- Application Number
- CN202522438258.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-18
AI Technical Summary
在校准测试中,需要用夹具对校准产品进行固定,防止在校准测试过程中,由于外力或操作不当等因素导致产品位置偏移,进而影响校准结果的准确性和可靠性
[0013]与现有技术相比,本实用新型具有如下有益效果:本实用新型的一种联动自锁机构模组,通过连杆机构与调节组件的协同设计,在实际操作中,用户仅需拉动调节组件的拉手,即可触发整个机构的联动反应,简化了操作流程,避免了手动多步骤操作可能导致的顺序紊乱问题,还通过机械限位结构有效降低了因操作不当造成的产品或夹具损伤风。
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Figure CN224914516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of product calibration and testing, and in particular to a linkage self-locking mechanism module. Background Technology
[0002] Product calibration refers to the process of comparing the output value of a measuring device or system with a standard value of known accuracy through a series of operations to adjust or verify its accuracy, precision, and stability. During calibration testing, fixtures are needed to fix the calibrated product in place to prevent displacement due to external forces or improper operation during the calibration process, which could affect the accuracy and reliability of the calibration results.
[0003] When fixing products, manual multi-step operation fixtures are often used. However, these fixtures have the problem of too many steps in practical applications. The multiple steps may cause the order of operations to be disordered, and there is a lack of restrictions between operations. Especially in scenarios where frequent product testing is required, it is easy for improper operation by the staff to cause damage to the product or the fixture itself. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to propose a linkage self-locking mechanism module. Through the design of a linkage mechanism and an adjustment component, this linkage self-locking mechanism module can automatically achieve linkage and self-locking between components, reducing the risk of product or fixture damage due to improper operation. In practical applications, when product testing is required, the user only needs to move the connecting rod by pulling the handle in the adjustment component, which in turn drives the second sliding block to move along the first slide rail. This action will simultaneously trigger the first sliding block in the linkage mechanism to slide on the slider guide block, allowing the moving rod to make precise displacement within the fixed column. At the same time, the swing arm rotates around the first pivot under the action of the adjustment block. Through the positioning action of the equal-height screw, the rotation angle of the swing arm is ensured to be precisely controllable, ultimately realizing the linkage self-locking function of the entire mechanism.
[0006] To achieve the above objectives, the first aspect of this utility model proposes a linkage self-locking mechanism module, comprising: a bracket and a linkage mechanism. The linkage mechanism is mounted on the bracket and includes a slider guide block, a fixed column, a moving rod, a first sliding block, a connecting block, a first fixed block, a bearing, a swing arm fixing rod, an adjusting block, a first rotating shaft, a swing arm rod, and a limiting block. The slider guide block is mounted on the outer wall of the bracket, the fixed column is mounted on the slider guide block, the moving rod is mounted inside the fixed column, the first sliding block is mounted on the slider guide block, the connecting block is mounted on the outer wall of the first sliding block and is connected to the moving rod, the first fixed block is fixed to the top of the first sliding block, the bearing is fixed to the first fixed block, the swing arm fixing rod is fixed to the bottom of the slider guide block, the adjusting block is fixed to the bottom of the first sliding block, the first rotating shaft is fixed to the swing arm fixing rod, the swing arm rod is fixed to the first rotating shaft, and the adjusting block is connected to the swing arm rod.
[0007] In addition, the linkage self-locking mechanism module proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the bracket is equipped with an adjustment assembly, which includes a fixed plate, a second rotating shaft, a handle, a connecting rod, a second sliding block, a first slide rail, and a fixing member. The fixed plate is installed on the outer wall of the bracket, the second rotating shaft is installed on the fixed plate, the handle is installed on the second rotating shaft, the connecting rod is connected to the other end of the handle, the second sliding block is connected to the other end of the connecting rod, the first slide rail is installed at the bottom of the second sliding block, and the fixing member is fixed to the outer wall of the second sliding block.
[0009] Specifically, the bracket is provided with a connecting component, which includes a second slide rail, a base and a connector. The second slide rail is installed on the outer wall of the bracket, the base is installed on the second slide rail, and the connector is fixed to the outer wall of the base.
[0010] Specifically, a first spring is sleeved on the outer wall of the moving rod, and an equal-height screw is fixed to the outside of the first rotating shaft.
[0011] Specifically, a connecting post is installed on the base, a second spring is sleeved on the outside of the connecting post, and the connecting post is connected to the connecting piece.
[0012] Specifically, a fixed base is installed on the outer wall of the bracket, and a second fixing block is installed on the outer wall of the fixed base.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The linkage self-locking mechanism module of the present invention, through the coordinated design of the linkage mechanism and the adjustment component, allows the user to trigger the linkage response of the entire mechanism simply by pulling the handle of the adjustment component in actual operation, which simplifies the operation process, avoids the problem of sequence disorder that may be caused by manual multi-step operation, and effectively reduces the risk of product or fixture damage caused by improper operation through the mechanical limit structure.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a linkage self-locking mechanism module structure according to an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a linkage self-locking mechanism module adjustment component according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of a linkage self-locking mechanism module connecting rod mechanism according to an embodiment of the present utility model;
[0019] Figure 4 A linkage self-locking mechanism module according to an embodiment of the present utility model Figure 1 Enlarged structural diagram at point A.
[0020] Reference numerals: 1. Bracket; 2. Linkage mechanism; 21. Slider guide block; 22. Fixed column; 23. Moving rod; 24. First spring; 25. First sliding block; 26. Connecting block; 27. First fixed block; 28. Bearing; 29. Swing arm fixing rod; 210. Adjusting block; 211. First rotating shaft; 212. Swing arm rod; 213. Limiting block; 214. Height equalizing screw; 3. Adjusting assembly; 31. Fixed plate; 32. Second rotating shaft; 33. Handle; 34. Connecting rod; 35. Second sliding block; 36. First slide rail; 37. Fixing component; 4. Connecting assembly; 41. Second slide rail; 42. Base; 43. Connecting component; 44. Connecting column; 45. Second spring; 5. Fixed base; 6. Second fixed block. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0022] The following describes a linkage self-locking mechanism module according to an embodiment of the present invention with reference to the accompanying drawings.
[0023] like Figures 1-4As shown, a linkage self-locking mechanism module according to an embodiment of the present utility model includes: a bracket 1 and a linkage mechanism 2.
[0024] The linkage mechanism 2 is mounted on the bracket 1. The linkage mechanism 2 includes a slider guide block 21, a fixed column 22, a moving rod 23, a first sliding block 25, a connecting block 26, a first fixed block 27, a bearing 28, a swing arm fixing rod 29, an adjusting block 210, a first rotating shaft 211, a swing arm rod 212, and a limiting block 213.
[0025] The slider guide block 21 is installed on the outer wall of the bracket 1, the fixed column 22 is installed on the slider guide block 21, the moving rod 23 is installed inside the fixed column 22, the first sliding block 25 is installed on the slider guide block 21, the connecting block 26 is installed on the outer wall of the first sliding block 25 and is connected to the moving rod 23, the first fixed block 27 is fixed on the top of the first sliding block 25, the bearing 28 is fixed on the first fixed block 27, the swing arm fixing rod 29 is fixed on the bottom of the slider guide block 21, the adjusting block 210 is fixed on the bottom of the first sliding block 25, the first rotating shaft 211 is fixed on the swing arm fixing rod 29, the swing arm rod 212 is fixed on the first rotating shaft 211 and the adjusting block 210 is connected to the swing arm rod 212.
[0026] The outer wall of the moving rod 23 is fitted with a first spring 24, and the outside of the first rotating shaft 211 is fixed with an equal-height screw 214.
[0027] An adjustment component 3 is provided on the bracket 1.
[0028] The adjustment assembly 3 includes a fixed plate 31, a second rotating shaft 32, a handle 33, a connecting rod 34, a second sliding block 35, a first slide rail 36, and a fixing member 37.
[0029] The fixing plate 31 is installed on the outer wall of the bracket 1, the second rotating shaft 32 is installed on the fixing plate 31, the handle 33 is installed on the second rotating shaft 32, the connecting rod 34 is connected to the other end of the handle 33, the second sliding block 35 is connected to the other end of the connecting rod 34, the first slide rail 36 is installed at the bottom of the second sliding block 35, and the fixing member 37 is fixed to the outer wall of the second sliding block 35.
[0030] It should be noted that the contact surface between the second sliding block 35 and the bearing 28 described in this embodiment is an inclined surface. When the operator pulls the handle 33 downward to move the second sliding block 35, the bearing 28 will be squeezed and moved downward, and the bearing 28 will roll on the inclined surface of the second sliding block 35.
[0031] Specifically, when the staff needs to lock the connecting component 4, the staff first pulls the handle 33 down, and the handle 33 will rotate around the second pivot 32. At this time, the connecting rod 34 moves forward under the action of the handle 33, so that the connecting rod 34 drives the second sliding block 35 to slide on the first slide rail 36, pushing the fixing part 37 on the second sliding block 35 to the outer wall of the fixed base 5, thereby fixing the fixed base 5. Simultaneously, when the operator pulls the handle 33, the second sliding block 35 moves backward and squeezes the bearing 28. After being squeezed, the bearing 28 transmits this pressure to the first fixed block 27 connected to it. The first fixed block 27 then drives the first sliding block 25 to slide downward along the slider guide block 21. Since the connecting block 26 is connected to the moving rod 23, the sliding of the first sliding block 25 will drive the moving rod 23 to move backward inside the fixed column 22, while compressing the first spring 24. At this time, the adjusting block 210 connected to the first sliding block 25 moves downward with the movement of the first sliding block 25. Since the adjusting block 210 is connected to the swing arm rod 212, when the adjusting block 210 moves downward, it will drive the swing arm rod 212 to rotate around the first rotating shaft 211, moving the limiting block 213 on the swing arm rod 212 to the corresponding position, thereby locking the connecting component 4. When unlocking is required, the operator pulls handle 33 upwards, causing it to rotate in the opposite direction around the second pivot 32. The connecting rod 34 moves backwards under the influence of handle 33, pulling the second sliding block 35 to slide in the opposite direction on the first slide rail 36. As the second sliding block 35 slides, the bearing 28 rolls off the second sliding block 35 onto the inclined plane. Simultaneously, the first sliding block 25 gains upward space and slides upwards along the slider guide block 21 under the rebound force of the first spring 24, causing the adjusting block 210 to move upwards. This causes the swing arm 212 to rotate in the opposite direction around the first pivot 211, moving the limiting block 213 on the swing arm 212 downwards and disengaging it from the connecting assembly 4. At this point, the connecting assembly 4 returns to its free state and can be adjusted or moved accordingly.
[0032] In one embodiment of this application, such as Figure 4 As shown, a connecting component 4 is provided on the bracket 1.
[0033] The connecting component 4 includes a second slide rail 41, a base 42, and a connector 43.
[0034] The second slide rail 41 is installed on the outer wall of the bracket 1, the base 42 is installed on the second slide rail 41, and the connector 43 is fixed to the outer wall of the base 42.
[0035] A connecting post 44 is installed on the base 42. A second spring 45 is sleeved on the outside of the connecting post 44, and the connecting post 44 is connected to the connecting piece 43.
[0036] Specifically, when a staff member needs to connect a mobile phone, they simply slide the base 42 along the second slide rail 41 to the appropriate position, thereby moving the connector 43 on the base 42 to the mobile phone connection port. When the staff member needs to disconnect the mobile phone, they simply slide the base 42 in the opposite direction to separate the connector 43 from the mobile phone connection port. During this process, the second spring 45 sleeved on the outside of the connecting post 44 plays a role in buffering and resetting. When the base 42 is subjected to external force and slides, the second spring 45 will be compressed or stretched. When the external force disappears, the second spring 45 will return to its original shape, driving the base 42 back to its initial position, ensuring the stability and reliability of the connecting component 4.
[0037] In one embodiment of this application, such as Figure 1 As shown, a fixed base 5 is installed on the outer wall of the bracket 1, and a second fixing block 6 is installed on the outer wall of the fixed base 5.
[0038] Understandably, the fixed base 5 and the second fixed block 6 are designed to facilitate further positioning and fixation of the mobile phone. When the mobile phone is placed on the connecting component 4 and connected to the connector 43, the fixed base 5 and the second fixed block 6 can provide support and fixation from the other side of the mobile phone, preventing the mobile phone from sliding or shifting during operation and ensuring a stable connection between the mobile phone and the linkage self-locking mechanism module.
[0039] Working principle: When the staff needs to connect the mobile phone, the staff only needs to slide the base 42 along the second slide rail 41 to the appropriate position, thereby moving the connector 43 on the base 42 to the mobile phone connection port. At this time, the staff needs to lock the connector 4. First, when the staff pulls down the handle 33, the handle 33 will rotate around the second pivot 32. At this time, the connecting rod 34 moves forward under the action of the handle 33, thereby causing the connecting rod 34 to drive the second sliding block 35 to slide on the first slide rail 36, pushing the fixing part 37 on the second sliding block 35 to the outer wall of the fixed base 5, thereby fixing the fixed base 5. Simultaneously, when the operator pulls handle 33, the second sliding block 35 moves backward and compresses bearing 28. Bearing 28, after being compressed, transmits this pressure to the first fixed block 27 connected to it. The first fixed block 27 then drives the first sliding block 25 to slide downward along slider guide block 21. Since connecting block 26 is connected to moving rod 23, the sliding of the first sliding block 25 causes moving rod 23 to move backward inside fixed post 22, simultaneously compressing the first spring 24. At this time, adjusting block 210, connected to the first sliding block 25, moves downward along with the movement of the first sliding block 25. Since adjusting block 210 is connected to swing arm rod 212, when adjusting block 210 moves downward, it causes swing arm rod 212 to rotate around the first rotating shaft 211, thus rotating the swing arm rod... The limiting block 213 on 212 moves to the corresponding position, thereby locking the connecting component 4. When unlocking is required, the operator pulls the handle 33 upwards. The handle 33 rotates in the opposite direction around the second rotating shaft 32. The connecting rod 34 moves backwards under the action of the handle 33, thereby pulling the second sliding block 35 to slide in the opposite direction on the first slide rail 36. When the second sliding block 35 is sliding, the bearing 28 rolls off the second sliding block 35 to the inclined plane. At the same time, the first sliding block 25 has room to rise and slides upwards along the slider guide block 21 under the rebound force of the first spring 24, driving the adjusting block 210 to move upwards. This causes the swing arm 212 to rotate in the opposite direction around the first rotating shaft 211, moving the limiting block 213 on the swing arm 212 downwards to disengage from the connecting component 4. At this time, the connecting component 4 returns to its free state and can be adjusted or moved accordingly.
[0040] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0042] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A linkage self-locking mechanism module, characterized in that, include: A bracket (1) and a linkage mechanism (2) are provided on the bracket (1). The linkage mechanism (2) includes a slider guide block (21), a fixed column (22), a moving rod (23), a first sliding block (25), a connecting block (26), a first fixed block (27), a bearing (28), a swing arm fixing rod (29), an adjusting block (210), a first rotating shaft (211), a swing arm rod (212), and a limiting block (213). The slider guide block (21) is installed on the outer wall of the bracket (1), the fixed column (22) is installed on the slider guide block (21), the moving rod (23) is installed inside the fixed column (22), and the first sliding block (25) is installed on the slider guide block (21). On the block (21), the connecting block (26) is installed on the outer wall of the first sliding block (25), and the connecting block (26) is connected to the moving rod (23). The first fixing block (27) is fixed on the top of the first sliding block (25). The bearing (28) is fixed on the first fixing block (27). The swing arm fixing rod (29) is fixed on the bottom of the slider guide block (21). The adjusting block (210) is fixed on the bottom of the first sliding block (25). The first rotating shaft (211) is fixed on the swing arm fixing rod (29). The swing arm rod (212) is fixed on the first rotating shaft (211), and the adjusting block (210) is connected to the swing arm rod (212).
2. The linkage self-locking mechanism module according to claim 1, characterized in that, An adjustment assembly (3) is provided on the bracket (1). The adjustment assembly (3) includes a fixed plate (31), a second rotating shaft (32), a handle (33), a connecting rod (34), a second sliding block (35), a first slide rail (36), and a fixing member (37). The fixed plate (31) is installed on the outer wall of the bracket (1). The second rotating shaft (32) is installed on the fixed plate (31). The handle (33) is installed on the second rotating shaft (32). The connecting rod (34) is connected to the other end of the handle (33). The second sliding block (35) is connected to the other end of the connecting rod (34). The first slide rail (36) is installed at the bottom of the second sliding block (35). The fixing member (37) is fixed to the outer wall of the second sliding block (35).
3. The linkage self-locking mechanism module according to claim 1, characterized in that, The bracket (1) is provided with a connecting component (4), which includes a second slide rail (41), a base (42) and a connector (43). The second slide rail (41) is installed on the outer wall of the bracket (1), the base (42) is installed on the second slide rail (41), and the connector (43) is fixed to the outer wall of the base (42).
4. The linkage self-locking mechanism module according to claim 1, characterized in that, The outer wall of the moving rod (23) is fitted with a first spring (24), and the outside of the first rotating shaft (211) is fixed with an equal-height screw (214).
5. A linkage self-locking mechanism module according to claim 3, characterized in that, A connecting post (44) is installed on the base (42), and a second spring (45) is sleeved on the outside of the connecting post (44), and the connecting post (44) is connected to the connecting member (43).
6. The linkage self-locking mechanism module according to claim 1, characterized in that, The outer wall of the bracket (1) is fitted with a fixed base (5), and the outer wall of the fixed base (5) is fitted with a second fixing block (6).