Testing device
By designing a testing device for hedge trimmers, and using positioning and pressing components to simulate testing operations, the safety issues caused by testers directly touching the buttons were resolved, thus achieving stability and safety in hedge trimmer testing.
Patent Information
- Application Number
- CN202423281186.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, it is easy for testers to cause safety accidents by directly touching the buttons of the hedge trimmer to judge its working status.
Design a testing device, including a positioning component, a first pressing component, a driving component, and a limiting block, to simulate the operation of a tester in a mechanical way and avoid direct contact with the button.
This reduces the risk of safety accidents during testing and ensures the stability and safety of the hedge trimmer during testing.
Smart Images
Figure CN223741938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hedge trimmer testing technical field, especially a testing device. BACKGROUND
[0002] As an important tool in garden pruning operation, the performance and stability of the hedge trimmer are directly related to the pruning effect and operation efficiency. With the development of automation and intelligent technology, modern hedge trimmers have been equipped with buttons. However, these buttons may malfunction after long-term use or in harsh environments, causing the hedge trimmer to malfunction. Therefore, strict testing of the hedge trimmer buttons to ensure their reliability and stability is an important measure to ensure the smooth progress of garden pruning operations.
[0003] The prior art is usually for the tester to directly touch the buttons of the hedge trimmer to determine whether the hedge trimmer is in operation and whether the buttons are working properly. This is very simple, but there is often a problem of accidental touching of the blades or other dangerous parts by the tester, leading to safety accidents. Therefore, the prior art needs to be improved. SUMMARY
[0004] The utility model aims at least solve prior art depends on tester directly touches the button of hedge trimmer, looks hedge trimmer whether in operation and judges button whether normal work, easy to cause the problem of safety accident, the utility model provides a testing device.
[0005] The testing device according to an embodiment of the utility model is used for testing the buttons of the hedge trimmer, which comprises:
[0006] A positioning assembly is provided, which has a positioning cavity formed between the left inner wall and the right inner wall, and the hedge trimmer is positioned in the positioning cavity, and the left inner wall and the right inner wall abut against the hedge trimmer.
[0007] A first pressing assembly is provided, which comprises a first pressing block and a sliding table, and the sliding table is fixedly connected to the first pressing block at the extension end to drive the first pressing block to move up and down.
[0008] A driving assembly is provided, which comprises a main handle, and the main handle is provided with a first button, and the driving assembly is connected to the first pressing assembly to drive the first pressing assembly to approach or move away from the first button.
[0009] When in the testing state, the driving assembly drives the first pressing block to slide to the corresponding first button, and the sliding table drives the first pressing block to press the first button.
[0010] The testing device further comprises a first quick clamp and a first limiting block, the first limiting block is rotationally connected to the first quick clamp, and the first quick clamp is used for driving the first limiting block to abut against the main handle, so as to avoid the up-down movement of the hedge trimmer.
[0011] According to the embodiment of the utility model, one end of the first limiting block towards the main handle is provided with an arc-shaped groove, and when the first quick clamp drives the first limiting block to abut against the main handle, the arc-shaped groove is tightly attached to the main handle.
[0012] The testing device further comprises a second pressing assembly, the hedge trimmer further comprises a sub-handle, two side walls of the sub-handle are respectively provided with a second button and a third button, the second pressing assembly comprises a first air cylinder, a second air cylinder, a first connecting block, a second connecting block, a second pressing block and a third pressing block, two ends of the first connecting block are respectively rotationally connected to the telescopic end of the first air cylinder and the second pressing block, two ends of the second connecting block are respectively rotationally connected to the telescopic end of the second air cylinder and the third pressing block, in the testing state, the first air cylinder drives the second pressing block to rotate to press the second button, and the second air cylinder drives the third pressing block to rotate to press the third button.
[0013] The testing device further comprises a third pressing assembly, a fourth button is arranged on the top of the sub-handle, the third pressing assembly comprises a third air cylinder, a third connecting block and a fourth pressing block, two ends of the third connecting block are respectively rotationally connected to the fourth pressing block and the telescopic end of the third air cylinder, the third air cylinder drives the fourth pressing block to rotate and press the fourth button, so as to test the fourth button.
[0014] The testing device further comprises a third pressing assembly, a fourth button is arranged on the top of the sub-handle, the third pressing assembly comprises a third air cylinder and a fourth pressing block connected to the telescopic end of the third air cylinder, the third air cylinder drives the fourth pressing block to ascend and descend to press the fourth button, so as to test the fourth button.
[0015] The testing device further comprises a workbench and a fixing frame, the first pressing assembly, the second pressing assembly and the third pressing assembly are all connected to the fixing frame, the driving assembly comprises a telescopic rod, the workbench is provided with a sliding rail and a sliding block sliding on the sliding rail, the telescopic end of the telescopic rod and the sliding block are both connected to the fixing frame, the telescopic rod drives the first pressing assembly to move close to or away from the main handle, and drives the second pressing assembly and the third pressing assembly to move close to or away from the sub-handle.
[0016] The testing device further comprises a connecting piece, the workbench further comprises a supporting seat for supporting the blade of the hedge trimmer, a sliding groove is arranged on a bottom plate of the supporting seat, the workbench is provided with a threaded hole, the supporting seat is slidably connected to the workbench, and the connecting piece penetrates through the sliding groove and is threadedly connected to the threaded hole, so as to lock the supporting seat.
[0017] The testing device further comprises a second quick clamp, a second limiting block, a finger air cylinder and a clamping jaw, the finger air cylinder is connected to the fixing frame, the clamping jaw is rotatably connected to the finger air cylinder, the finger air cylinder is used for driving the clamping jaw to clamp the auxiliary handle, the second limiting block is rotatably connected to the second quick clamp and is provided with a positioning hole, a limiting column is arranged on the blade, the diameter of the positioning hole is matched with the diameter of the limiting column, and the second quick clamp drives the second limiting block to rotate, so that the limiting column is limited in the positioning hole.
[0018] The testing device further comprises a rack, a first isolation plate and a second isolation plate, the workbench is arranged in the rack, the first isolation plate is slidably connected to a cross beam of the rack, the second isolation plate is slidably connected to a longitudinal beam of the rack, the first isolation plate, the second isolation plate and the rack enclose a sealed cavity, and the second isolation plate is a transparent plate.
[0019] The testing device has at least the following beneficial effects:
[0020] The utility model discloses a kind of testing devices, for the button of hedge trimmer is tested operation, it includes: positioning component, positioning cavity is formed in hollow between left inner wall and right inner wall of positioning component, hedge trimmer is limited in positioning cavity, left inner wall and right inner wall are all abutted hedge trimmer, ensure that hedge trimmer remains stable unmoved during testing process;First pressing component, including first pressing block and sliding table, the telescopic end of sliding table is fixedly connected first pressing block to drive first pressing block to do lifting movement;Drive component, hedge trimmer includes main handle, first button is provided on main handle, drive component is connected first pressing component, to drive first pressing component to be close to or away from first button;When in testing state, drive component drives first pressing block to slide to corresponding first button, sliding table drives first pressing block to press first button, tester does not need to press button manually, reduce safety risk.
[0021] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0022] The utility model is further described below in combination with drawings and embodiment, wherein:
[0023] Fig. 1 Figure 1 is a structural schematic diagram of a test device according to an embodiment of the present application;
[0024] Fig. 2 Figure 2 is another structural schematic diagram of a test device according to an embodiment of the present application;
[0025] Fig. 3 Figure 3 is a structural schematic diagram of a rack, a first partition plate and a second partition plate according to an embodiment of the present application.
[0026] The reference signs: 1, rack; 2, first partition plate; 3, second partition plate; 4, workbench; 5, supporting seat; 6, bottom plate; 7, sliding groove; 8, second quick clamp; 9, second limiting block; 10, positioning hole; 11, positioning assembly; 12, sliding rail; 13, sliding block; 14, fixing frame; 15, first quick clamp; 16, first limiting block; 17, arc-shaped groove; 18, sliding table; 19, first pressing block; 20, first air cylinder; 21, first connecting block; 22, second pressing block; 23, second air cylinder; 24, second connecting block; 25, third pressing block; 26, fourth pressing block; 27, telescopic rod; 28, clamping jaw. DETAILED DESCRIPTION
[0027] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.
[0028] In the description of the present application, it should be understood that, if the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.
[0029] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the specific meaning of the above words in the utility model can be determined reasonably by the person skilled in the art in combination with the specific content of the technical scheme.In the description of the utility model, the description of reference terms '' an embodiment '', '' some embodiments '', '' illustrative embodiment '', '' example '', '' specific example '' or '' some examples '' means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.In the description of the specification, the description of reference terms '' an embodiment '', '' some embodiments '', '' illustrative embodiment '', '' example '', '' specific example '' or '' some examples '' means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.
[0031] With reference to Figs. 1-3 A test device according to an embodiment of the utility model for testing the button of the hedge trimmer, which comprises:
[0032] The positioning assembly 11 is hollow between the left inner wall and the right inner wall to form a positioning cavity, and the hedge trimmer is limited in the positioning cavity, and the left inner wall and the right inner wall abut against the hedge trimmer;
[0033] The first pressing assembly comprises a first pressing block 19 and a sliding table 18, and the telescopic end of the sliding table 18 is fixedly connected with the first pressing block 19 to drive the first pressing block 19 to move up and down;
[0034] The driving assembly is connected with the first pressing assembly to drive the first pressing assembly to approach or move away from the first button;
[0035] When in the test state, the driving assembly drives the first pressing block 19 to slide to the corresponding first button, and the sliding table 18 drives the first pressing block 19 to press the first button.
[0036] The hedge trimmer is placed in the positioning cavity of the positioning assembly 11, the left inner wall and the right inner wall of the positioning assembly 11 abut against the hedge trimmer tightly, after it is ensured that the hedge trimmer is stable and does not move during the test, the driving assembly starts to work, the first pressing assembly is driven to slide to a position corresponding to the first button, then the telescopic end of the slide table 18 starts to work, the first pressing block 19 is driven to make lifting movement, and the first button is pressed, the pressing action simulates the operation of pressing the button in actual use, and the occurrence of safety accidents is reduced, and it should be noted that the first button of the utility model is a start button, if the first pressing block 19 presses the first button, the blade of the hedge trimmer is started, and the first button is normal.
[0037] The test device further comprises a first quick clamp 15 and a first limiting block 16, the first limiting block 16 is rotationally connected to the first quick clamp 15, and the first quick clamp 15 is used to drive the first limiting block 16 to abut against the main handle, so that the upward and downward movement of the hedge trimmer is avoided.
[0038] One end of the first limiting block 16 towards the main handle is provided with an arc-shaped groove 17, and when the first quick clamp 15 drives the first limiting block 16 to abut against the main handle, the arc-shaped groove 17 closely adheres to the main handle.
[0039] After the hedge trimmer is placed in the positioning cavity, the first quick clamp 15 is operated to drive the first limiting block 16 to rotate, and the first limiting block 16 gradually approaches and finally abuts against the main handle in the rotating process, and the design of the arc-shaped groove 17 enables the first limiting block 16 to closely adhere to the shape of the main handle, so that the movement of the hedge trimmer in the upward and downward directions is effectively limited, and the stability during the test is ensured.
[0040] The test device further comprises a second pressing assembly, and the hedge trimmer further comprises a sub-handle, the two side walls of the sub-handle are respectively provided with a second button and a third button, the second pressing assembly comprises a first cylinder 20, a second cylinder 23, a first connecting block 21, a second connecting block 24, a second pressing block 22 and a third pressing block 25, the two ends of the first connecting block 21 are respectively rotationally connected to the telescopic end of the first cylinder 20 and the second pressing block 22, and the two ends of the second connecting block 24 are respectively rotationally connected to the telescopic end of the second cylinder 23 and the third pressing block 25, in the test state, the first cylinder 20 drives the second pressing block 22 to rotate to press the second button, and the second cylinder 23 drives the third pressing block 25 to rotate to press the third button.
[0041] The first cylinder 20 starts to work, and the telescopic end thereof pushes the first connecting block 21. Since the two ends of the first connecting block 21 are respectively rotationally connected with the telescopic end of the first cylinder 20 and the second pressing block 22, the telescopic movement of the first cylinder 20 drives the second pressing block 22 to rotate around the first connecting block 21, and the rotating second pressing block 22 finally presses the second button on the side of the auxiliary handle, simulating the operation of the tester pressing the second button, and the second cylinder 23 starts to work, and the telescopic end thereof pushes the second connecting block 24. The two ends of the second connecting block 24 are respectively rotationally connected with the telescopic end of the second cylinder 23 and the third pressing block 25, so that the telescopic movement of the second cylinder 23 drives the third pressing block 25 to rotate around the second connecting block 24, and the rotating third pressing block 25 finally presses the third button on the other side of the auxiliary handle, simulating the operation of the tester pressing the third button, thereby reducing the risk of injury of the tester in the test process. Of course, it should be noted that the second button of the utility model is an acceleration button, the third button is a deceleration button, when the second pressing block 22 presses the second button, the blade movement speed is accelerated, that is, the second button is normal, and when the third pressing block 25 presses the third button, the blade movement speed is slowed down, that is, the third button is normal.
[0042] The testing device according to the embodiment of the utility model further includes a third pressing assembly, the top of the auxiliary handle is provided with a fourth button, the third pressing assembly includes a third cylinder, a third connecting block and a fourth pressing block 26, the two ends of the third connecting block are respectively rotationally connected with the fourth pressing block 26 and the telescopic end of the third cylinder, and the third cylinder drives the fourth pressing block 26 to rotate and press the fourth button, so as to test the fourth button.
[0043] The two ends of the third connecting block are respectively rotationally connected with the fourth pressing block 26 and the telescopic end of the third cylinder, so that the telescopic movement of the third cylinder drives the fourth pressing block 26 to rotate around the third connecting block, and the rotating fourth pressing block 26 finally presses the fourth button, simulating the operation of the tester pressing the fourth button, thereby reducing the risk of injury of the tester in the test process. Of course, it should be noted that the fourth button of the utility model is an unlocking button, the fourth button is pressed before the first button is pressed, the blade starts, the fourth button is not pressed before the first button is pressed, the blade does not start, that is, the fourth button is normal.
[0044] The testing device according to the embodiment of the utility model further includes a third pressing assembly, the top of the auxiliary handle is provided with a fourth button, the third pressing assembly includes a third cylinder and a fourth pressing block 26 connected with the telescopic end of the third cylinder, and the third cylinder drives the fourth pressing block 26 to ascend and descend to press the fourth button, so as to test the fourth button.
[0045] When the third cylinder works, the telescopic end directly drives the fourth pressing block 26 to make lifting movement, and the lifting fourth pressing block 26 finally presses on the fourth button, simulating the operation of the test personnel pressing the fourth button, thereby reducing the risk of injury of the test personnel in the test process, of course, it should be explained that the fourth button of the utility model is an unlocking button, the blade is started after pressing the fourth button and then pressing the first button, the blade is not started if the fourth button is not pressed before the first button is pressed, that is, the fourth button is normal.
[0046] The test device further comprises a workbench 4 and a fixing frame 14, the first pressing assembly, the second pressing assembly and the third pressing assembly are all connected with the fixing frame 14, the driving assembly comprises a telescopic rod 27, the workbench 4 is provided with a sliding rail 12 and a sliding block 13 sliding on the sliding rail 12, the telescopic end of the telescopic rod 27 and the sliding block 13 are both connected with the fixing frame 14, the telescopic rod 27 drives the first pressing assembly to move close to or away from the main handle, and drives the second pressing assembly and the third pressing assembly to move close to or away from the auxiliary handle.
[0047] When the telescopic rod 27 is extended, the first pressing assembly gradually moves close to the main handle, and the second pressing assembly and the third pressing assembly move close to the auxiliary handle, when the first pressing assembly corresponds to the main handle, the second pressing assembly and the third pressing assembly also correspond to the auxiliary handle, the sliding rail 12 and the sliding block 13 on the workbench 4 are designed to make the fixing frame 14 move and adjust the position conveniently.
[0048] The test device further comprises a connecting piece, the workbench 4 further comprises a supporting seat 5 for supporting the blade of the hedge trimmer, a sliding groove 7 is arranged on the bottom plate 6 of the supporting seat 5, the workbench 4 is provided with a threaded hole, the supporting seat 5 is slidingly connected with the workbench 4, and the connecting piece penetrates through the sliding groove 7 and is screw-connected with the threaded hole, so as to lock the supporting seat 5.
[0049] The bottom plate 6 of the supporting seat 5 is provided with the sliding groove 7, the connecting piece penetrates through the sliding groove 7 and is screw-connected into the threaded hole of the workbench 4, so that the position of the supporting seat 5 is adjusted flexibly, and this makes the test device applicable to various models of the hedge trimmer.
[0050] The test device further comprises a second quick clamp 8, a second limiting block 9, a finger cylinder and a clamping jaw 28, the finger cylinder is connected with the fixing frame 14, the clamping jaw 28 is rotationally connected with the finger cylinder, the finger cylinder is used for driving the clamping jaw 28 to clamp the auxiliary handle, the second limiting block 9 is rotationally connected with the second quick clamp 8 and is provided with a positioning hole 10, a limiting column is arranged on the blade, the diameter of the positioning hole 10 matches the diameter of the limiting column, and the second quick clamp 8 drives the second limiting block 9 to rotate, so that the limiting column is limited in the positioning hole 10.
[0051] Before the test begins, first put the hedge trimmer on the support seat 5, and make sure the limiting column on the blade aligns with the positioning hole 10 of the second limiting block 9. Then, operate the second quick clamp 8 to drive the second limiting block 9 to rotate. With the rotation of the second limiting block 9, the positioning hole 10 gradually approaches and finally aligns with the limiting column. When the positioning hole 10 completely covers the limiting column, the second limiting block 9 stably limits the blade to prevent unnecessary movement during the test. The finger cylinder starts to work to drive the clamping jaw 28 to rotate and clamp the auxiliary handle of the hedge trimmer. In this way, the hedge trimmer is firmly fixed on the workbench 4, and is ready for the next test.
[0052] The test device according to the embodiment of the present application further comprises a rack 1, a first isolation plate 2 and a second isolation plate 3, the workbench 4 is arranged in the rack 1, the first isolation plate 2 is slidingly connected to the cross beam of the rack 1, the second isolation plate 3 is slidingly connected to the longitudinal beam of the rack 1, the first isolation plate 2, the second isolation plate 3 and the rack 1 enclose a closed cavity, and the second isolation plate 3 is a transparent plate.
[0053] The second isolation plate 3 is designed as a transparent plate, so that the test personnel can clearly observe the movement state of the blade, and the first isolation plate 2 and the second isolation plate 3 provide a barrier to effectively isolate the test personnel from the potential dangerous area (such as the movement area of the blade), which can prevent the test personnel from accidentally touching the blade during the test, thereby avoiding possible safety accidents.
[0054] The above describes the embodiment of the present application in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.
Claims
1. A testing device for testing operation of a button of a hedge trimmer, characterized in that The hedge trimmer comprises a positioning assembly, a first pressing assembly, a driving assembly, a first quick clamp and a first limiting block. The left inner wall and the right inner wall of the positioning assembly are hollowed to form a positioning cavity, and the hedge trimmer is limited in the positioning cavity, and the left inner wall and the right inner wall abut against the hedge trimmer. The first pressing assembly comprises a first pressing block and a sliding table, and the telescopic end of the sliding table is fixedly connected with the first pressing block to drive the first pressing block to make lifting movement. The driving assembly is connected with the first pressing assembly to drive the first pressing assembly to move close to or away from the first button. When in the test state, the driving assembly drives the first pressing block to slide to the corresponding first button, and the sliding table drives the first pressing block to press the first button.
2. The test device of claim 1, wherein: The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer.
3. The test device of claim 2, wherein: The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer.
4. The test device of claim 1, wherein: The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer.
5. The test device of claim 4, wherein: The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer.
6. The test device of claim 4, wherein: The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer.
7. The test device of claim 4, wherein, The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to abut against the main handle to avoid the up-and-down movement of the hedge trimmer. The first limiting block is rotationally connected with the first quick clamp, and the first quick clamp is used to drive the first limiting block to 8. The test device of claim 7, wherein: The workbench further comprises a connecting piece, a supporting seat for supporting blades of the hedge trimmer, a sliding groove provided on a bottom plate of the supporting seat, a threaded hole provided on the workbench, and the supporting seat is slidably connected to the workbench, the connecting piece penetrates through the sliding groove and is threadedly connected to the threaded hole to lock the supporting seat.
9. The test device of claim 8, wherein: The workbench further comprises a second quick clamp, a second limiting block, a finger air cylinder and a clamping jaw, the finger air cylinder is connected to the fixing frame, the clamping jaw is rotatably connected to the finger air cylinder, the finger air cylinder is used to drive the clamping jaw to clamp the auxiliary handle, the second limiting block is rotatably connected to the second quick clamp and is provided with a positioning hole, a limiting column is arranged on the blade, the diameter of the positioning hole is matched with the diameter of the limiting column, and the second quick clamp drives the second limiting block to rotate so that the limiting column is limited in the positioning hole.
10. The test device of claim 7, wherein: The workbench further comprises a rack, a first isolation plate and a second isolation plate, the workbench is arranged in the rack, the first isolation plate is slidably connected to a cross beam of the rack, the second isolation plate is slidably connected to a longitudinal beam of the rack, the first isolation plate, the second isolation plate and the rack enclose a sealed cavity, and the second isolation plate is a transparent plate.