Portable torque wrench
By introducing anti-drop and shock-absorbing components into the torque wrench, the problem of the wrench slipping and falling during use is solved, improving the stability and safety of the wrench and enhancing its protective effect during use.
Patent Information
- Application Number
- CN202423209122.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing torque wrenches are prone to slipping and falling during use, causing damage to the device, and their complex structure leads to insufficient stability and safety.
A portable torque wrench was designed, comprising a drop protection component and a shock absorption component. The drop protection component is fixed to the wrist by a fixing plate, fixing nails, anti-bending buffer blocks, elastic connecting ropes, and drop protection wristbands. The shock absorption component provides protection in the event of a fall by means of a shock absorption box, connecting nail plate, buffer springs, and dampers.
It effectively prevents the wrench from falling, improves the stability and safety of the device, reduces damage caused by falls, and enhances safety and functionality during use.
Smart Images
Figure CN223656909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to torque wrench technical field, concretely relates to a portable torque wrench. BACKGROUND
[0002] Torque wrench is also called torque wrench, torque adjustable wrench, and is a kind of wrench.It can be divided into electric torque wrench, pneumatic torque wrench, hydraulic torque wrench and hand torque wrench according to power source, and hand torque wrench can be divided into preset type, fixed value type, dial type, digital display type, slipping type, bending type and kilogram wrench.When the tightness of screw and bolt is very important, torque wrench can allow operator to apply specific torque value, and torque wrench is used to tighten bolt, and high-strength bolt can be divided into torsional shear type and large hexagonal type, and national standard torsional shear type high-strength bolt is M16, M20, M22 and M24, and now there are non-national standard M27 and M30.Torsional shear type high-strength bolt is M16, M20, M22, M24, M27 and M30 etc.Generally, high-strength bolt is initially tightened and finally tightened, and each step needs strict torque requirement.Initial tightening and final tightening of large hexagonal high-strength bolt must use fixed torque wrench.
[0003] Torque wrench sets a required torque value, when the applied torque reaches the set value, wrench emits "carta" sound or wrench connection bends a little angle, prompting that required torque value is reached, and in use, due to the complexity of wrench structure, when user's hand slips and falls, it can cause great damage to the whole device, therefore, the utility model provides a portable torque wrench. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the deficiency of prior art, and provides a portable torque wrench, to solve the problems in the prior art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A portable torque wrench, including: wrench handle, the back of the wrench handle is fixedly connected with anti-falling assembly, the surface of the wrench handle is fixedly connected with connecting column, the surface of the connecting column is fixedly connected with data processing block, the top and bottom of the data processing block are fixedly connected with buffer assembly, one side of the data processing block is fixedly connected with control panel, the surface of the data processing block is fixedly connected with connecting wrench block, one end of the connecting wrench block is fixedly connected with connecting pivot, one end of the connecting pivot is fixedly connected with torque sensor, the top of the torque sensor is provided with rotating motor, and the bottom of the rotating motor is provided with wrench rotating block.
[0007] Preferably, the anti-fall component includes a fixing plate, fixing nails, anti-bending buffer blocks, elastic connecting ropes, and anti-fall wristbands. The fixing plate is fixedly connected to the back of the wrench handle, and a plurality of fixing nails are fixedly connected between the fixing plate and the wrench handle.
[0008] Preferably, the anti-bending buffer block is fixedly connected to the back of the fixed plate, the elastic connecting rope is fixedly connected to the back of the anti-bending buffer block, and the anti-fall wristband is fixedly connected to one end of the elastic connecting rope. Both the anti-fall wristband and the elastic connecting rope are made of elastic material.
[0009] Preferably, the plurality of the shock-absorbing components include a shock-absorbing box, a connecting nail plate, a buffer spring, and a damper. The shock-absorbing box is fixedly connected to the top and bottom of the data processing block, and the connecting nail plate is fixedly connected between the shock-absorbing box and the data processing block.
[0010] Preferably, the plurality of buffer springs are fixedly connected between the inner walls of the shock-absorbing box, and the damper is fixedly connected inside the buffer springs.
[0011] Preferably, the surface of the wrench handle is fixedly connected with multiple anti-slip blocks, which are adapted to the shape of the human hand.
[0012] Preferably, a light is fixedly connected to the bottom of the torque sensor.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The anti-fall component can use its own structure to fix the entire device to the user's wrist, thereby preventing it from falling due to slipping during use and further improving the overall safety of the device. At the same time, the connecting column can help the device connect to the data processing block and the connecting wrench block, thereby reinforcing the entire device and further improving its stability. The shock absorption component can use its own structure to cushion the more fragile data processing block from the top and bottom when the device is impacted, thereby further improving the functionality of the device.
[0015] 2. The device is protected against drops by using a combination of drop-proof and shock-absorbing components. The anti-bending buffer block is fixed to the wrench handle using a fixing plate and fixing nails. At the same time, the elastic connecting rope and the drop-proof wristband at the other end are fixed to the user's wrist. During use, the elastic drop-proof wristband and elastic connecting rope can also prevent the device from falling to the ground if the user's hand slips, thereby further improving the overall stability of the device. Attached Figure Description
[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0017] In the drawings:
[0018] Figure 1 It is an overall structure schematic view of the present application;
[0019] Figure 2 It is an overall structure back schematic view of the present application;
[0020] Figure 3 It is an anti-falling assembly schematic view in the structure of the present application;
[0021] Figure 4 It is a shock-absorbing assembly schematic view in the structure of the present application;
[0022] Figure 5 It is a back schematic view of the shock-absorbing assembly in the structure of the present application.
[0023] In the drawings: 1, wrench handle; 2, anti-skid block; 3, anti-falling assembly; 301, fixed plate; 302, fixed nail; 303, anti-bending buffer block; 304, elastic connecting rope; 305, anti-falling wrist strap; 4, connecting column; 5, data processing block; 6, shock-absorbing assembly; 601, shock-absorbing box; 602, connecting nail plate; 603, buffer spring; 604, damper; 7, control board; 8, connecting wrench block; 9, connecting hub; 10, torque sensor; 11, rotating motor; 12, wrench rotating block; 13, illuminating lamp. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] EMBODIMENT
[0026] Please refer to Figures 1-5 The technical solutions provided by the present embodiment are as follows:
[0027] A portable torque wrench, comprising: a wrench handle 1, a back of the wrench handle 1 is fixedly connected with an anti-falling assembly 3, a surface of the wrench handle 1 is fixedly connected with a connecting column 4, a surface of the connecting column 4 is fixedly connected with a data processing block 5, the top and bottom of the data processing block 5 are fixedly connected with shock-absorbing assemblies 6, one side of the data processing block 5 is fixedly connected with a control panel 7, a surface of the data processing block 5 is fixedly connected with a connecting wrench block 8, one end of the connecting wrench block 8 is fixedly connected with a connecting pivot 9, one end of the connecting pivot 9 is fixedly connected with a torque sensor 10, the top of the torque sensor 10 is provided with a rotating motor 11, and the bottom of the rotating motor 11 is provided with a wrench rotating block 12.
[0028] In the embodiment, the wrench handle 1 can help the user to provide a force point for taking the device as a whole, the anti-falling assembly 3 can prevent the device as a whole from falling by using its own structure, thereby further improving the stability of the device, meanwhile, the connecting column 4, the data processing block 5, the connecting wrench block 8 and the connecting pivot 9 are interconnected to form the wrench part of the device, the data processing block 5 can receive the data transmitted by the torque sensor 10 and display it on the surface of the control panel 7, thereby facilitating the user to control and refer to the current torque data at any time, the shock-absorbing assemblies 6 can reduce the damage caused by falling by using their own structure, thereby further improving the safety of the device as a whole, and the rotating motor 11 can drive the wrench rotating block 12 to rotate, thereby completing the basic wrench part of the device.
[0029] The anti-falling assembly 3 comprises a fixed plate 301, fixed nails 302, anti-bending buffer blocks 303, elastic connecting ropes 304 and anti-falling wrist bands 305, the fixed plate 301 is fixedly connected to the back of the wrench handle 1, and the fixed nails 302 are fixedly connected between the fixed plate 301 and the wrench handle 1.
[0030] In the embodiment, the anti-falling assembly 3 can be fixed on the back of the wrench handle 1 by using the fixed plate 301, and the fixed nails 302 can help to connect the fixed plate 301 and the wrench handle 1, thereby further improving the stability of the anti-falling assembly 3 as a whole.
[0031] The anti-bending buffer blocks 303 are fixedly connected to the back of the fixed plate 301, the elastic connecting ropes 304 are fixedly connected to the back of the anti-bending buffer blocks 303, and the anti-falling wrist bands 305 are fixedly connected to one end of the elastic connecting ropes 304, and the anti-falling wrist bands 305 and the elastic connecting ropes 304 are made of elastic materials.
[0032] In this embodiment, the anti-bending buffer block 303 can reduce the damage of the elastic connecting rope 304 in the bending process, thereby further improving the service life of the anti-falling assembly 3. Meanwhile, the elastic connecting rope 304 and the anti-falling wrist band 305 can interact with each other. The anti-falling wrist band 305 is sleeved on the wrist of the user. When the device is accidentally dropped, the anti-falling wrist band 305 can pull the elastic connecting rope 304 to hold the whole device, thereby improving the anti-falling performance of the whole device.
[0033] The plurality of shock absorption assemblies 6 include a shock absorption box 601, a connecting nail plate 602, a buffer spring 603, and a damper 604. The shock absorption box 601 is fixedly connected to the top and bottom of the data processing block 5. The connecting nail plate 602 is fixedly connected between the shock absorption box 601 and the data processing block 5.
[0034] In this embodiment, the shock absorption assembly 6 can use the shock absorption box 601 to help make the most basic impact protection when the device falls from the top and bottom. Meanwhile, the connecting nail plate 602 can effectively fix the shock absorption box 601 on the top and bottom of the data processing block 5, thereby improving the stability of the whole shock absorption assembly 6.
[0035] The plurality of buffer springs 603 are fixedly connected between the inner walls of the shock absorption box 601. The damper 604 is fixedly connected inside the buffer spring 603.
[0036] In this embodiment, the buffer spring 603 and the damper 604 support the inner walls of the shock absorption box 601. When the shock absorption box 601 receives an impact, it can timely feedback and buffer the reaction force, thereby reducing the impact of falling on the data processing block 5, and further improving the functionality and safety of the whole device.
[0037] The wrench handle 1 is fixedly connected with a plurality of anti-skid blocks 2 on the surface. The anti-skid blocks 2 are adapted to the shape of the human hand.
[0038] In this embodiment, the anti-skid blocks 2 form grooves on the surface of the wrench handle 1 to adapt to the shape of the human hand, thereby improving the stability of the user's hand during use and further improving the safety performance of the device.
[0039] The bottom of the torque sensor 10 is fixedly connected with an illuminating lamp 13.
[0040] In this embodiment, the illuminating lamp 13 can help illuminate the use site, so that the user can have a light source when using the device. The light source can improve the overall use efficiency of the device and further improve the functionality of the whole device.
[0041] Working principle: the user can help for the device as a whole to provide a point of hand force through the wrench handle 1, while the anti-skid block 2 can help for the device to be held by the hand when increasing the friction, so as to prevent the device from falling, further improve the stability of the device, the anti-falling assembly 3 can use its own structure to fix the device on the wrist of the user, so as to prevent falling due to hand slip in the use process, further improve the safety of the device as a whole, while the connecting column 4 can help the device to connect the data processing block 5 and the wrench block 8, so as to reinforce the whole device, further improve the stability of the device, the shock absorption assembly 6 can use its own structure to shock absorption and prevent falling of the more fragile data processing block 5 from the top and bottom when the device is impacted, so as to further improve the functionality of the device, the control panel 7 can help the user to grasp the data and use of the device at any time, the torque sensor 10 can help to transmit data in time, and the rotating motor 11 drives the wrench rotating block 12 to rotate the required knob part, so as to further improve the use effect of the device as a whole, the illuminating lamp 13 can help to illuminate the use part, so as to provide light source for the user, improve the use efficiency of the device as a whole.
[0042] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A portable torque wrench characterized by: The utility model provides a kind of torque wrench, including spanner handle (1), the back of the spanner handle (1) is fixedly connected with anti-falling component (3), the surface of the spanner handle (1) is fixedly connected with connecting column (4), the surface of the connecting column (4) is fixedly connected with data processing block (5), the top and bottom of the data processing block (5) are fixedly connected with shock-absorbing component (6), one side of the data processing block (5) is fixedly connected with control panel (7), the surface of the data processing block (5) is fixedly connected with connecting spanner block (8), one end of the connecting spanner block (8) is fixedly connected with connecting pivot (9), one end of the connecting pivot (9) is fixedly connected with torque sensor (10), the top of the torque sensor (10) is provided with rotary motor (11), the bottom of the rotary motor (11) is provided with spanner rotating block (12).
2. A portable torque wrench as claimed in claim 1 wherein: The anti-falling component (3) includes a fixed plate (301), a plurality of fixed nails (302), a bending-preventing buffer block (303), an elastic connecting rope (304), and an anti-falling wrist strap (305), the fixed plate (301) is fixedly connected to the back of the spanner handle (1), and the plurality of fixed nails (302) are fixedly connected between the fixed plate (301) and the spanner handle (1).
3. A portable torque wrench as claimed in claim 2 wherein: The bending-preventing buffer block (303) is fixedly connected to the back of the fixed plate (301), the elastic connecting rope (304) is fixedly connected to the back of the bending-preventing buffer block (303), and the anti-falling wrist strap (305) is fixedly connected to one end of the elastic connecting rope (304), both the anti-falling wrist strap (305) and the elastic connecting rope (304) are made of elastic material.
4. A portable torque wrench as claimed in claim 1 wherein: The plurality of shock-absorbing components (6) include a shock-absorbing box (601), a connecting nail plate (602), a buffer spring (603), and a damper (604), the shock-absorbing box (601) is fixedly connected to the top and bottom of the data processing block (5), and the connecting nail plate (602) is fixedly connected between the shock-absorbing box (601) and the data processing block (5).
5. A portable torque wrench as claimed in claim 4 wherein: The plurality of buffer springs (603) are fixedly connected between the inner walls of the shock-absorbing box (601), and the damper (604) is fixedly connected inside the buffer spring (603).
6. A portable torque wrench as claimed in claim 1 wherein: The surface of the spanner handle (1) is fixedly connected with a plurality of anti-skid blocks (2), and the anti-skid blocks (2) are adapted to the shape of human hand.
7. A portable torque wrench as claimed in claim 1 wherein: The bottom of the torque sensor (10) is fixedly connected with an illuminating lamp (13).