A large vernier caliper laser range finder fixing clamp
By designing a fixing clip for a large vernier caliper laser rangefinder, the problem of inconvenient fixed installation of laser rangefinders and large vernier calipers was solved, thereby improving the stability and accuracy of measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湘潭市工矿电传动车辆质量检验中心
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-24
AI Technical Summary
Large vernier calipers and laser rangefinders are not easy to fix in place during measurement, resulting in unstable measurement results and poor accuracy.
A large vernier caliper laser rangefinder fixing clamp was designed, which includes a fixing clamp plate, a fixing jaw, a slide, a movable jaw and a convenient clamping and fixing mechanism. Through the combination of a limiting placement component, a fixing installation component, a locking clamping component, a movable connection component and a rotation adjustment component, the laser rangefinder and the large vernier caliper are stably fixed.
This improves the measurement stability and accuracy of laser rangefinders and large vernier calipers, and reduces measurement errors.
Smart Images

Figure CN224553496U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixing clip technology, specifically relating to a fixing clip for a large vernier caliper laser rangefinder. Background Technology
[0002] Large vernier calipers are a type of high-precision measuring tool widely used for measuring length, diameter, depth, and thickness. Laser rangefinders are instruments that measure the distance to a target by modulating a laser with a certain parameter. When large vernier calipers and laser rangefinders are used for measurement, they need to be fixedly installed together, usually with a clamp. Existing clamps are clips used to fix the laser rangefinder and large vernier calipers together, which facilitates clamping and measurement. Existing large vernier calipers and laser rangefinders are inconvenient to use together with fixed installation. When using them, the large vernier calipers are placed down and then held or positioned for use. This causes instability in the laser rangefinder when held or positioned, resulting in deviation and measurement errors. This affects the stability and accuracy of the measurement when using large vernier calipers and laser rangefinders together. To address this issue, this utility model proposes a large vernier caliper and laser rangefinder fixing clip. Utility Model Content
[0003] The purpose of this utility model is to provide a large vernier caliper laser rangefinder fixing clip to solve the problem mentioned in the background art that it is inconvenient to fix and use the large vernier caliper and laser rangefinder together. When using the large vernier caliper, it is necessary to place it in place and then hold it or place it in the position of use. Therefore, when holding it or placing it in a certain position, the laser rangefinder is unstable and deviates, resulting in measurement errors.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a large vernier caliper laser rangefinder fixing clamp, comprising a fixing clamp body, the fixing clamp body including a fixing plate, a large vernier caliper body being disposed at the top of the fixing plate, a fixing jaw integrally disposed at the end of the large vernier caliper body, the fixing jaw being flush with the end surface of the fixing plate, a slide block sliding on the outer surface of the large vernier caliper body, a movable jaw integrally disposed at the bottom end of the slide block, a laser rangefinder body being engaged and installed at the other end of the fixing plate, and the fixing clamp body further comprising: A convenient clamping and fixing mechanism is provided, which includes a limiting placement component disposed at the connection between the laser rangefinder body and the end of the large vernier caliper body. A fixing installation component is provided at the connection between one end of the limiting placement component and the fixing jaw. A locking clamping component is provided at the connection between the other side of the fixing clamp and the laser rangefinder body. A movable connecting component is provided at the bottom end of the locking clamping component. A rotation adjustment component is provided at the connection between the two movable connecting components. Preferably, the limiting placement component includes a groove formed inside the fixed clamping plate, and the end of the laser rangefinder body is correspondingly arranged with the moving measuring claw.
[0005] Preferably, the fixed mounting assembly includes two main screws threaded to one end of the groove, and the end surface of the fixed measuring jaw has a main internal thread hole that matches the main screws.
[0006] Preferably, the locking and clamping assembly includes limiting grooves on both sides of the other end of the groove, limiting blocks are limited inside the limiting grooves, and the laser rangefinder body has slots on both sides that match the limiting blocks.
[0007] Preferably, the movable connection assembly includes a movable connection groove formed at the bottom of the limiting slide groove, and the bottom of the limiting block is located inside the movable connection groove and a movable connection plate is fixed thereon by screws.
[0008] Preferably, the rotation adjustment assembly includes an internally threaded cylinder disposed at one end of the lower surface of the groove, and the end of the movable connecting plate is fixed with a threaded rod by welding, and the end of the threaded rod is connected to the internal thread of the internally threaded cylinder. The thread structures of the two threaded rods and the two ends of the internally threaded cylinder are opposite.
[0009] Preferably, the limiting block and the internal threaded cylinder are movably connected to the movable connecting plate through the threaded rod, and the two limiting blocks are symmetrically arranged.
[0010] Compared with the prior art, the beneficial effects of this utility model are: By designing a convenient clamping and fixing mechanism, the fixing jaws can be placed inside the groove and fixedly installed with the fixing clamp plate. The laser rangefinder body is placed on one side of the fixing clamp plate, and the two limiting blocks move towards each other and engage inside the slot to fix it. This facilitates simultaneous adjustment and fixing of both ends of the laser rangefinder body. The installation is convenient, allowing the laser rangefinder body and the large vernier caliper body to be directly fixed and clamped together for measurement. During measurement, the laser rangefinder body is more stable and less prone to deviation, which can cause measurement errors. This improves the stability and accuracy of the measurement when the large vernier caliper body and the laser rangefinder body are used together. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial cross-sectional view of the fixing clamp and fixing jaw of this utility model. Figure 3 This is a partial cross-sectional view of the fixing point between the fixing clamp and the main body of the laser rangefinder of this utility model. Figure 4 This utility model Figure 3 Enlarged structural diagram of section A; Figure 5 This is a schematic diagram of the limiting block and the movable connecting plate of this utility model; In the diagram: 100, main body of the fixing clamp; 101, fixing clamp plate; 1011, groove; 1012, main screw; 1013, main internal thread hole; 1014, limiting slide groove; 1015, limiting block; 1016, moving connecting groove; 1017, moving connecting plate; 1018, threaded rod; 1019, internal threaded cylinder; 1010, slot; 102, fixing measuring jaw; 103, main body of large vernier caliper; 104, moving measuring jaw; 105, slide; 106, main body of laser rangefinder. Detailed Implementation
[0012] 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.
[0013] Please see Figures 1 to 5 This utility model provides a technical solution: a large vernier caliper laser rangefinder fixing clamp, including a fixing clamp body 100, the fixing clamp body 100 including a fixing clamp plate 101, a large vernier caliper body 103 is provided at the top of the fixing clamp plate 101, a fixing jaw 102 is integrally provided at the end of the large vernier caliper body 103, the fixing jaw 102 is flush with the end surface of the fixing clamp plate 101, a slide block 105 is slidably provided on the outer surface of the large vernier caliper body 103, a movable jaw 104 is integrally provided at the bottom end of the slide block 105, a laser rangefinder body 106 is engaged and installed at the other end of the fixing clamp plate 101, and the fixing clamp body 100 is also provided with: A convenient clamping and fixing mechanism is provided, which includes a limiting placement component located at the connection between the laser rangefinder body 106 and the large vernier caliper body 103. One end of the limiting placement component is connected to the fixed measuring jaw 102 with a fixing installation component. The other side of the fixed clamping plate 101 is connected to the laser rangefinder body 106 with a locking clamping component. The bottom end of the locking clamping component is provided with a movable connecting component. A rotation adjustment component is provided at the connection between the two movable connecting components. The convenient clamping and fixing mechanism can fix the fixed measuring jaw 102 and the laser rangefinder body 106, so that the large vernier caliper body 103 and the laser rangefinder body 106 are fixedly clamped and stable for measurement, which is not easy to deviate and can be used for accurate measurement.
[0014] In order to facilitate the installation and use of the fixed measuring jaw 102 and the laser rangefinder body 106 by means of the limiting placement component, in this embodiment, preferably, the limiting placement component includes a groove 1011 formed inside the fixed clamping plate 101, and the end of the laser rangefinder body 106 is correspondingly set with the movable measuring jaw 104, so that the laser rangefinder body 106 and the fixed measuring jaw 102 can be installed and used inside the groove 1011, which facilitates fixing and stable measurement.
[0015] In order to facilitate the fixed installation of the fixing jaw 102 to the inside of the groove 1011 by means of a fixed installation assembly, in this embodiment, preferably, the fixed installation assembly includes two main screws 1012 threaded to one end of the groove 1011, and the end surface of the fixing jaw 102 is provided with a main internal thread hole 1013 that matches the main screws 1012. When the fixing jaw 102 is limited and contacts the inside of the groove 1011, the main screws 1012 are rotated to be inserted into the main internal thread hole 1013 for fixed installation.
[0016] To facilitate quick and convenient installation on both sides of the laser rangefinder body 106 via the locking and clamping assembly, in this embodiment, preferably, the locking and clamping assembly includes limiting grooves 1014 formed on both sides of the other end of the groove 1011. Limiting blocks 1015 are limited inside the limiting grooves 1014. The laser rangefinder body 106 has slots 1010 on both sides that match the limiting blocks 1015. The limiting blocks 1015 can be moved and locked inside the limiting grooves 1014 and locked inside the slots 1010 for reinforcement and installation, so that both sides can be conveniently fixed at the same time.
[0017] In order to facilitate the movable engagement and installation of the limiting block 1015 by means of the movable connecting component, in this embodiment, preferably, the movable connecting component includes a movable connecting groove 1016 formed at the bottom of the limiting slide groove 1014. The bottom of the limiting block 1015 is located inside the movable connecting groove 1016 and is fixed with a movable connecting plate 1017 by screws. When the movable connecting plate 1017 moves inside the movable connecting groove 1016, it can drive the limiting block 1015 to move and engage for reinforcement and installation.
[0018] To facilitate the movable engagement and installation of the two movable connecting plates 1017 and the limiting block 1015 via the rotation adjustment assembly, in this embodiment, preferably, the rotation adjustment assembly includes an internally threaded cylinder 1019 disposed at one end of the lower surface of the groove 1011. The end of the movable connecting plate 1017 is fixed with a threaded rod 1018 by welding, and the end of the threaded rod 1018 is threadedly connected to the internal threads of the internally threaded cylinder 1019. The thread structures inside the two threaded rods 1018 and the two ends of the internally threaded cylinder 1019 are opposite, so that when the internally threaded cylinder 1019 is rotated, the two threaded rods 1018 can be driven to move towards each other, thereby driving the movable connecting plate 1017 and the limiting block 1015 to move and engage.
[0019] The working principle and usage process of this utility model: When using this large vernier caliper laser rangefinder fixing clamp, first place the large vernier caliper body 103 on the top of the fixing clamp plate 101 and make contact. Place the fixing jaw 102 inside the groove 1011 and rotate the main screw 1012 into the main internal thread hole 1013 to fix the fixing jaw 102 to the fixing clamp plate 101. After fixing, place the laser rangefinder body 106 on one side of the fixing clamp plate 101. The two threaded rods 1018 have opposite thread structures. When rotating the internal threaded cylinder 1019, the two threaded rods 1018 move towards each other. When the threaded rods 1018 move, they drive the moving connecting plate 1017 to move inside the moving connecting groove 1016. At the same time, the limiting block 1015 moves inside the limiting slide groove 1014 and moves and engages inside the slot 1010 to fix it. This facilitates the simultaneous adjustment and fixing of both ends of the laser rangefinder body 106, making installation convenient. After installation, the measuring end of the laser rangefinder body 106 is on the same horizontal plane as the fixed measuring jaw 102, and the laser head of the laser rangefinder corresponds to the moving measuring jaw 104. This allows the laser rangefinder body 106 and the large vernier caliper body 103 to be directly fixed and clamped together for measurement. The large vernier caliper body 103 is used for short-distance accurate readings, while the laser rangefinder body 106 is used to irradiate the moving measuring jaw 104 for long-distance measurements. During measurement, the laser rangefinder body 106 is more stable and less prone to deviation, thus improving the stability and accuracy of the measurement when the large vernier caliper body 103 and the laser rangefinder body 106 are used together.
[0020] Although embodiments of the present invention have been shown and described (see the detailed description above), 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 large vernier caliper laser rangefinder fixing clamp, comprising a fixing clamp body (100), the fixing clamp body (100) including a fixing clamp plate (101), a large vernier caliper body (103) disposed at the top of the fixing clamp plate (101), a fixing jaw (102) integrally disposed at the end of the large vernier caliper body (103), the fixing jaw (102) being flush with the end surface of the fixing clamp plate (101), a slide (105) sliding on the outer surface of the large vernier caliper body (103), a movable jaw (104) integrally disposed at the bottom end of the slide (105), and a laser rangefinder body (106) engaged and installed at the other end of the fixing clamp plate (101), characterized in that: The fixing clamp body (100) is also provided with: A convenient clamping and fixing mechanism is provided, which includes a limiting placement component disposed at the connection between the laser rangefinder body (106) and the large vernier caliper body (103). A fixing installation component is provided at the connection between one end of the limiting placement component and the fixing jaw (102). A locking clamping component is provided at the connection between the other side of the fixing clamp (101) and the laser rangefinder body (106). A movable connecting component is provided at the bottom end of the locking clamping component. A rotation adjustment component is provided at the connection between the two movable connecting components.
2. The large vernier caliper laser rangefinder fixing clamp according to claim 1, characterized in that: The limiting placement component includes a groove (1011) formed inside the fixed clamp (101), and the end of the laser rangefinder body (106) is correspondingly set with the moving measuring claw (104).
3. The large vernier caliper laser rangefinder fixing clamp according to claim 2, characterized in that: The fixed mounting assembly includes two main screws (1012) threaded to one end of the groove (1011), and the end surface of the fixed measuring jaw (102) is provided with a main internal thread hole (1013) that matches the main screws (1012).
4. A large vernier caliper laser rangefinder fixing clamp according to claim 2, characterized in that: The locking and clamping assembly includes a limiting slide groove (1014) on both sides of the other end of the groove (1011), and a limiting block (1015) is limited inside the limiting slide groove (1014). The laser rangefinder body (106) has slots (1010) on both sides that match the limiting block (1015).
5. A large vernier caliper laser rangefinder fixing clamp according to claim 4, characterized in that: The movable connection assembly includes a movable connection groove (1016) formed at the bottom of the limiting slide groove (1014), and the bottom of the limiting block (1015) is located inside the movable connection groove (1016) and a movable connection plate (1017) is fixed thereon by screws.
6. A large vernier caliper laser rangefinder fixing clamp according to claim 5, characterized in that: The rotation adjustment assembly includes an internally threaded cylinder (1019) disposed at one end of the lower surface of the groove (1011). The end of the movable connecting plate (1017) is fixed with a threaded rod (1018) by welding. The end of the threaded rod (1018) is connected to the internal thread of the internally threaded cylinder (1019). The thread structures inside the two threaded rods (1018) and the two ends of the internally threaded cylinder (1019) are opposite.
7. A large vernier caliper laser rangefinder fixing clamp according to claim 6, characterized in that: The limiting block (1015) and the internal threaded cylinder (1019) are movably connected to the movable connecting plate (1017) through the threaded rod (1018), and the two limiting blocks (1015) are symmetrically arranged.