Hedge trimmer with protection function

By setting protective components and control components on the hedge trimmer, the problems of damage to the hands during use and the wear of the knife disc when idle are solved, achieving more efficient use and longer service life.

CN223040623UActive Publication Date: 2025-07-01YANCHENG SHENGLEI POWER MASCH CO LTD
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Patent Information

Application Number
CN202421855235.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-01
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing hedge trimmers can cause damage to the hands when used, and when idle, the cutter plate will contact the ground and cause wear, reducing the practicality of the machine.

Method used

A hedge trimmer with a protective function is designed. By providing a first protective component and a second protective component, the hand can be protected during use and prevented from contacting the cutting plate from the ground when not in use, thereby reducing wear.

Benefits of technology

It effectively protects the hands and cutters, increases the effectiveness and efficiency of the hedge trimmer, and extends the service life of the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hedge trimmer with the protection function comprises a hedge trimmer body, a first protection assembly, a second protection assembly and a control assembly, the first protection assembly is arranged at the top of the hedge trimmer body, and the first protection assembly comprises a fixing plate, a first connecting block, a second connecting block, a first protection plate, a connecting shell and a connecting plate; the fixing plate is fixedly mounted at the top of the hedge trimmer body, the first protection plate is rotatably mounted on one side of the fixing plate, and the first connecting block is fixedly mounted at the top of the fixing plate. According to the hedge trimmer, the cutter head of the hedge trimmer body can be protected through the arranged first protection assembly, and therefore the situation that the cutter head of the hedge trimmer body makes contact with the ground and is abraded is avoided. The second protection assembly can be matched with the first protection assembly to protect the cutter head of the hedge trimmer body when the hedge trimmer body is not used, hands of workers are protected when the hedge trimmer body is used, and therefore the using effect of the hedge trimmer body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hedge trimmers, and particularly relates to a hedge trimmer with a protection function. Background Art

[0002] A hedge trimmer, also known as a hedge shear, is suitable for professional pruning in aspects such as tea pruning, parks, gardens, roadside hedges and other landscaping. The hedge trimmer has good durability and can be used for professional commercial pruning. Compared with ordinary hedge trimmers, it is very easy to start, has front and rear handles, and is very simple and convenient to operate. It has a wide range of applications and can be equipped with various tools. When in use, waste chips will splash from the hedge trimmer, causing harm to the user's hands. Moreover, when it is idle, the cutter head will contact the ground, resulting in wear. However, the existing hedge trimmers only have the function of protecting the hands, cannot be adjusted for use, and will cause wear to the cutter head when idle, reducing the practicability of the hedge trimmer and being inconvenient for users to use.

[0003] For example, the patent application with the application number CN201920622779.9 includes a machine body. The left side of the top of the machine body is fixedly connected with a handle, and the left side of the machine body is fixedly connected with a cutter head. By the combined use of a tension spring, a limiting rod, a placement pad, a rotating shaft, a limiting block, a fixed sleeve and an elastic mechanism, the tension spring drives the limiting rod to limit the fixing plate, and the length of the fixing plate can be freely adjusted. By using the placement pad, the contact between the cutter head and the ground is prevented. By the mutual clamping of the limiting block and the fixed sleeve, it is convenient for the user to adjust the angle of the fixed shell. By using the elastic mechanism, the purpose of automatic clamping is achieved, and the problem that the existing hedge trimmers only have the function of protecting the hands, cannot be adjusted for use, and will cause wear to the cutter head when idle is solved. The protection mechanism of this hedge trimmer has the advantages of protecting the cutter head, protecting the hands and freely adjusting the protection position, and is worthy of promotion.

[0004] However, when the above-mentioned hedge trimmer is in use, it is necessary to first pull the pull rod to drive the moving rod to move through the limiting block. The moving rod drives the limiting plate to move to the right until the limiting block drives the second clamping strip to disengage from the first clamping strip. After rotating the fixed shell to an angle that does not affect pruning, the pull rod is released. Then, pull the fixed rod to drive the limiting rod to deflect until the limiting rod disengages from the limiting groove, and push the placement block to drive the fixing plate to move in the inner cavity of the fixed shell until the fixing plate drives the slider to move to directly below the right limiting rod, and then release the fixed rod. The operation is relatively cumbersome, thus reducing the protection efficiency of the protection mechanism for the hedge trimmer, and further reducing the use efficiency of the hedge trimmer. There is an urgent need to design a hedge trimmer with a protection function to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hedge trimmer with a protection function to solve the above-mentioned deficiencies in the prior art.

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] It includes a hedge trimmer body, a first protection component, a second protection component and a control component. The first protection component is arranged on the top of the hedge trimmer body. The first protection component includes a fixing plate, a first connecting block, a second connecting block, a first protection plate, a connecting shell and a connecting plate. The fixing plate is fixedly installed on the top of the hedge trimmer body. The first protection plate is rotatably installed on one side of the fixing plate. The first connecting block is fixedly installed on the top of the fixing plate. The second connecting block is fixedly installed on the top of the first protection plate.

[0008] The first protection component provided can protect the cutter head of the hedge trimmer body, thereby preventing the situation that the cutter head of the hedge trimmer body contacts the ground and wears.

[0009] The second protection component provided can cooperate with the first protection component to protect the cutter head when the hedge trimmer body is not in use, and protect the hands of the staff when the hedge trimmer body is in use, thereby increasing the use effect of the hedge trimmer body.

[0010] The control component provided can facilitate the staff to quickly adjust the first protection component and the second protection component, thereby increasing the use efficiency of the hedge trimmer body.

[0011] The connecting shell is rotatably installed on the top of the first connecting block. A connecting groove is opened on one side of the connecting shell. The connecting plate is slidably installed in the connecting groove. The connecting plate is rotatably connected with the second connecting block.

[0012] The second protection component includes a second protection plate, a first spring, a baffle, a support plate and a support column. A protection groove is opened on one side of the first protection plate. The second protection plate is slidably installed in the protection groove. A rope groove is opened on the top of the second protection plate.

[0013] The baffle is fixedly installed in the protection groove. The first spring is fixedly installed between the second protection plate and the baffle. The support plate is fixedly installed on one side of the second protection plate. The support column is fixedly installed at the bottom of the support plate.

[0014] The control component includes a moving plate, a second spring, a first buckle, a second buckle and a pulling rope. A moving groove is opened on the top of the first protection plate. A limiting groove is opened at the bottom of the first protection plate. The moving plate is slidably installed in the moving groove. The moving plate is fixedly connected with the connecting plate. A first clamping groove is opened at the bottom of the moving plate. A second clamping groove is opened on one side of the moving plate.

[0015] The first buckle is slidably installed in the first card slot, the second buckle is slidably installed in the second card slot, the second spring is fixedly installed between the first buckle and the moving plate, and the pull rope is fixedly connected between the moving plate and the second protection plate.

[0016] In the above technical solution, for a hedge trimmer with a protection function provided by the present utility model, the beneficial effects are as follows:

[0017] 1. The first protection component can protect the cutter head of the hedge trimmer body, thereby preventing the cutter head of the hedge trimmer body from contacting the ground and causing wear.

[0018] 2. The second protection component can cooperate with the first protection component to protect the cutter head when the hedge trimmer body is not in use, and protect the hands of the staff when the hedge trimmer body is in use, thereby improving the use effect of the hedge trimmer body.

[0019] 3. The control component can facilitate the staff to quickly adjust the first protection component and the second protection component, thereby improving the use efficiency of the hedge trimmer body. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of a hedge trimmer provided for an embodiment of a hedge trimmer with a protection function of the present utility model.

[0022] Figure 2 It is a schematic cross-sectional structural diagram of a hedge trimmer provided for an embodiment of a hedge trimmer with a protection function of the present utility model.

[0023] Figure 3 It is a schematic structural diagram of a second protection component provided for an embodiment of a hedge trimmer with a protection function of the present utility model.

[0024] Figure 4 It is a schematic structural diagram of a first protection component provided for an embodiment of a hedge trimmer with a protection function of the present utility model.

[0025] 1. Hedge trimmer body; 2. First protection component; 3. Second protection component; 4. Control component; 5. Fixed plate; 6. First connection block; 7. Second connection block; 8. First protection plate; 9. Connection housing; 10. Connection plate; 11. Connection groove; 12. Second protection plate; 13. First spring; 14. Baffle; 15. Support plate; 16. Support column; 17. Protection groove; 18. Rope groove; 19. Moving plate; 20. Second spring; 21. First buckle; 22. Second buckle; 23. Pulling rope; 24. Moving groove; 25. Limiting groove; 26. First card slot; 27. Second card slot. Detailed implementation manner

[0026] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0027] As Figures 1-4 shown, a hedge trimmer with a protection function provided by an embodiment of the present utility model.

[0028] It includes a hedge trimmer body 1, a first protection component 2, a second protection component 3 and a control component 4. The first protection component 2 is arranged on the top of the hedge trimmer body 1. The first protection component 2 includes a fixed plate 5, a first connection block 6, a second connection block 7, a first protection plate 8, a connection housing 9 and a connection plate 10. The fixed plate 5 is fixedly installed on the top of the hedge trimmer body 1. The first protection plate 8 is rotatably installed on one side of the fixed plate 5. The first connection block 6 is fixedly installed on the top of the fixed plate 5. The second connection block 7 is fixedly installed on the top of the first protection plate 8.

[0029] By providing the first protection component 2, the cutter head of the hedge trimmer body 1 can be protected, thereby preventing the situation that the cutter head of the hedge trimmer body 1 contacts the ground and causes wear.

[0030] By providing the second protection component 3, when the hedge trimmer body 1 is not in use, it can cooperate with the first protection component 2 to protect its cutter head, and when the hedge trimmer body 1 is in use, it can protect the hands of the staff, thereby increasing the use effect of the hedge trimmer body 1.

[0031] By providing the control component 4, it is convenient for the staff to quickly adjust the first protection component 2 and the second protection component 3, thereby increasing the use efficiency of the hedge trimmer body 1.

[0032] Referring to Figure 2 , in this embodiment, the connection housing 9 is rotatably installed on the top of the first connection block 6. A connection groove 11 is opened on one side of the connection housing 9. The connection plate 10 is slidably installed in the connection groove 11. The connection plate 10 is rotatably connected to the second connection block 7.

[0033] Referring to Figure 3, the second protection component 3 of this embodiment includes a second protection plate 12, a first spring 13, a baffle 14, a support plate 15 and a support column 16. A protection groove 17 is provided on one side of the first protection plate 8, and the second protection plate 12 is slidably installed in the protection groove 17. A rope groove 18 is provided at the top of the second protection plate 12.

[0034] The baffle 14 is fixedly installed in the protection groove 17. The first spring 13 is fixedly installed between the second protection plate 12 and the baffle 14. The support plate 15 is fixedly installed on one side of the second protection plate 12, and the support column 16 is fixedly installed at the bottom of the support plate 15.

[0035] Refer to Figure 4 , the control component 4 of this embodiment includes a moving plate 19, a second spring 20, a first buckle 21, a second buckle 22 and a pulling rope 23. A moving groove 24 is provided at the top of the first protection plate 8, and a limiting groove 25 is provided at the bottom of the first protection plate 8. The moving plate 19 is slidably installed in the moving groove 24. The moving plate 19 is fixedly connected to the connecting plate 10. A first card slot 26 is provided at the bottom of the moving plate 19, and a second card slot 27 is provided on one side of the moving plate 19.

[0036] The first buckle 21 is slidably installed in the first card slot 26, the second buckle 22 is slidably installed in the second card slot 27. The second spring 20 is fixedly installed between the first buckle 21 and the moving plate 19. The pulling rope 23 is fixedly connected between the moving plate 19 and the second protection plate 12.

[0037] Working principle: First, hold the moving plate 19 and squeeze the second buckle 22, so that it squeezes the first buckle 21. The first buckle 21 moves and releases its limit on the moving plate 19. Pull the moving plate 19 to drive the first protection plate 8 to rotate through the connecting plate 10. At the same time, the moving plate 19 drives the second protection plate 12 to contract through the pulling rope 23. After the first protection plate 8 and the second protection plate 12 are adjusted, release the moving plate 19. The second spring 20 squeezes the first buckle 21, and the first buckle 21 limits and fixes the moving plate 19 through the limiting groove 25.

[0038] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims

1. A hedge trimmer with a protective function, comprising a hedge trimmer body (1), a first protective component (2), a second protective component (3) and a control component (4), characterized in that: The first protective assembly (2) is arranged on the top of the hedge trimmer body (1), and comprises a fixing plate (5), a first connecting block (6), a second connecting block (7), a first protective plate (8), a connecting shell (9) and a connecting plate (10); the fixing plate (5) is fixedly mounted on the top of the hedge trimmer body (1); the first protective plate (8) is rotatably mounted on one side of the fixing plate (5); the first connecting block (6) is fixedly mounted on the top of the fixing plate (5); and the second connecting block (7) is fixedly mounted on the top of the first protective plate (8).

2. A hedge trimmer with protective function according to claim 1, characterized in that: The connecting shell (9) is rotatably mounted on the top of the first connecting block (6); a connecting groove (11) is provided on one side of the connecting shell (9); the connecting plate (10) is slidably mounted in the connecting groove (11); and the connecting plate (10) is rotatably connected to the second connecting block (7).

3. A hedge trimmer with protective function according to claim 1, characterized in that: The second protective assembly (3) comprises a second protective plate (12), a first spring (13), a baffle (14), a support plate (15) and a support column (16); a protective groove (17) is provided on one side of the first protective plate (8); the second protective plate (12) is slidably installed in the protective groove (17); and a rope groove (18) is provided on the top of the second protective plate (12).

4. A hedge trimmer with protective function according to claim 3, characterized in that: The baffle plate (14) is fixedly mounted in the protective groove (17), the first spring (13) is fixedly mounted between the second protective plate (12) and the baffle plate (14), the support plate (15) is fixedly mounted on one side of the second protective plate (12), and the support column (16) is fixedly mounted at the bottom of the support plate (15).

5. A hedge trimmer with protective function according to claim 3, characterized in that: The control component (4) comprises a movable plate (19), a second spring (20), a first buckle (21), a second buckle (22) and a pull rope (23); a movable groove (24) is provided on the top of the first protective plate (8); a limiting groove (25) is provided on the bottom of the first protective plate (8); the movable plate (19) is slidably installed in the movable groove (24); the movable plate (19) is fixedly connected to the connecting plate (10); a first clamping groove (26) is provided on the bottom of the movable plate (19); and a second clamping groove (27) is provided on one side of the movable plate (19).

6. A hedge trimmer with protective function according to claim 5, characterized in that: The first buckle (21) is slidably installed in the first slot (26), the second buckle (22) is slidably installed in the second slot (27), the second spring (20) is fixedly installed between the first buckle (21) and the movable plate (19), and the pull rope (23) is fixedly connected between the movable plate (19) and the second protective plate (12).

Citation Information

Patent Citations

  • Protection mechanism of hedge trimmer

    CN210017056U