Hedge trimmer blade assembling tool

By setting up installation grooves and springs on the end surface of the hedge trimmer blade assembly tool, the spring force of the spring is used to make the working platform bounce, the operator can easily lift the blade away from the working platform through the first groove, solving the problem of hand damage caused by manually rotating the blade, and achieving a more convenient and safe operation process.

CN222680753UActive Publication Date: 2025-03-28YUYAO YINDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202421259055.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

After the assembly of existing hedge trimmer blades is completed, the blade needs to be manually pulled away from the operating table. Long-term operation may cause hand injury.

Method used

A hedge trimmer blade assembly tool is designed, and the installation groove and spring are arranged on the end surface of the operating table. The working platform is bounced under the spring force. Through the arrangement of the first groove, the operator can easily lift the blade away from the working platform.

Benefits of technology

You can remove the blade from the work platform without forcefully, reducing the risk of hand fatigue and injury and improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hedge trimmer blade assembling tool and belongs to the technical field of garden electric tools, the hedge trimmer blade assembling tool comprises an operation table and a working platform, a mounting groove is formed in the end face of the operation table, and a plurality of springs distributed at equal intervals are arranged at the bottom of the mounting groove; the end, away from the end connected with the bottom of the mounting groove, of the spring is connected with the working platform, a hedge trimmer blade is arranged at the end, away from the end connected with the spring, of the working platform, and first grooves are formed in the two sides of the end face, provided with the hedge trimmer blade, of the working platform correspondingly. The end, close to the first groove, of the hedge trimmer blade is located at a notch of the first groove. The hedge trimmer has the effect that the hedge trimmer blade can be taken down from the operation table on the premise that hands are not injured.
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Description

Technical Field

[0001] The present application relates to the technical field of garden power tools, and in particular to an assembly tool for hedge trimmer blades. Background Art

[0002] Hedge trimmers, also known as hedge shears, are suitable for professional pruning in tea cultivation, parks, gardens, roadside hedges and other landscaping. Hedge trimmers include manual manpower simple machines, handheld small gasoline engines, handheld electric machines, and vehicle-mounted large machines. Generally speaking, hedge trimmers refer to those that rely on small gasoline engines as power to drive the blades to cut and rotate. At present, hedge trimmers are divided into single-edged hedge trimmers and double-edged hedge trimmers.

[0003] A common hedge trimmer blade assembly tool includes an operating table, on which are provided a plurality of positioning posts, and on which are provided a plurality of positioning holes, the positioning holes corresponding to the positioning posts one by one, and the positioning holes of the hedge trimmer blade are aligned with the positioning posts and passed through, so that the hedge trimmer blade can be placed flat on the operating table for assembly.

[0004] With respect to the above-mentioned related technologies, the following defects are found: the hedge trimmer blade is assembled by aligning the positioning hole with the positioning column and passing through the positioning column, so that the hedge trimmer blade is placed flat on the operating table, that is, the hedge trimmer blade is abutted against the operating table. Therefore, after the assembly of the hedge trimmer blade is completed, it is necessary to manually pull the hedge trimmer blade away from the operating table, which may cause injury to the hands over a long period of time. Utility Model Content

[0005] In order to be able to remove the hedge trimmer blade from the operating table without hurting the hands, the present application provides a hedge trimmer blade assembly tool.

[0006] The present application provides a hedge trimmer blade assembly tool, which adopts the following technical solution:

[0007] A hedge trimmer blade assembly tool comprises an operating table and a work platform, wherein an installation groove is provided at the end face of the operating table, a plurality of equidistantly distributed springs are provided at the bottom of the installation groove, an end of the spring which is away from the bottom of the installation groove is connected to the work platform, an end of the work platform which is away from the end connected to the spring is provided with a hedge trimmer blade, first grooves are provided on both sides of an end face of the work platform on which the hedge trimmer blade is provided, and an end of the hedge trimmer blade close to the first groove is located at the notch of the first groove.

[0008] By adopting the above technical scheme, a mounting groove is provided at the end face of the operating table, and a plurality of equidistantly distributed springs are provided at the bottom of the mounting groove. The end of the spring facing away from the bottom of the mounting groove is connected to the working platform, so that the working platform can generate elastic force under the action of the spring, and a hedge trimmer blade is placed at the end of the working table facing away from the end connected to the spring. First grooves are provided on both sides of the end face of the working platform where the hedge trimmer blade is placed, and the end of the hedge trimmer blade close to the first groove is located at the notch of the first groove. When the working platform bounces up under the elastic force of the spring, through the setting of the first groove, the operator can lift both ends of the hedge trimmer blade to move the hedge trimmer blade away from the working platform, so that the operator does not need to forcefully pull the hedge trimmer blade to leave the working platform, which is beneficial to prevent the operator's hands from being injured due to long-term pulling of the hedge trimmer blade.

[0009] Optionally, a second groove is provided at the end of the operating table close to the first groove, the second groove is connected to the first groove, and a fixing plate for pressing the first groove is provided on the second groove.

[0010] By adopting the above technical solution, a second groove is provided at the end of the operating table close to the first groove, and the second groove is connected to the first groove. A fixing plate for squeezing the first groove is provided on the second groove. Under the action of the fixing plate, the first groove is squeezed, that is, the working platform is squeezed, so that when the fixing plate no longer squeezes the working platform, the working platform can bounce up under the action of the spring.

[0011] Optionally, a first sliding groove is provided on both side groove walls opposite to each other of the second groove, a second sliding groove is provided on both side groove walls opposite to each other of the first groove, the first sliding groove is connected to the second sliding groove, and the fixed plate is correspondingly provided with a sliding block, and the sliding block is used to slide in the first sliding groove and the second sliding groove.

[0012] By adopting the above technical solution, a first slide groove is provided at the groove walls on both sides opposite to each other of the second groove, a second slide groove is provided at the groove walls on both sides opposite to each other of the first groove, and the first slide groove is communicated with the second slide groove, and a slider is correspondingly provided on the fixed plate, the slider is used to slide in the first slide groove and the second slide groove, so that the fixed plate can slide in the first slide groove and the second slide groove through the slider, so as to facilitate the squeezing and no-squeezing of the working platform by sliding the fixed plate.

[0013] Optionally, an opening is provided at an end of the second groove away from the end communicating with the first groove.

[0014] By adopting the above technical solution, an opening is provided at the end of the second groove away from the end communicating with the first groove, so that the fixing plate can slide out in the direction of the opening.

[0015] Optionally, a clamping groove is provided at the groove wall of the second sliding groove close to the opening, and when the fixed plate squeezes the working platform, a clamping block that cooperates with the clamping groove is correspondingly provided at the side wall of the sliding block close to the opening.

[0016] By adopting the above technical solution, a card slot is provided at the groove wall of the second slide groove near the opening. When the fixed plate squeezes the working platform, a card block that cooperates with the card slot is correspondingly provided on the side wall of the sliding block near the opening. When the fixed plate squeezes the second groove, the card block and the card slot are engaged to fix the fixed plate.

[0017] Optionally, one of the fixing plates is provided with a limiting groove for limiting the end of the hedge trimmer blade, and the limiting groove protrudes from the first groove.

[0018] By adopting the above technical solution, a limiting groove is set on one of the fixing plates, the limiting groove protrudes from the first groove, and the limiting groove is used to limit the end of the hedge trimmer blade, which is conducive to positioning the hedge trimmer blade through the limiting groove.

[0019] Optionally, a plurality of equally spaced anti-vibration columns are provided at the bottom of the installation groove, and when the working platform is squeezed by the fixing plate, the end of the anti-vibration column away from the end connected to the bottom of the installation groove abuts against the working platform.

[0020] By adopting the above technical solution, a number of equally spaced anti-vibration columns are arranged at the bottom of the mounting groove. When the working platform is squeezed by the fixed plate, the end of the anti-vibration column connected to the bottom of the mounting groove abuts against the working platform, which is beneficial to improve the stability of the working platform when it is squeezed by the fixed plate, so that the working platform is in a stable state when the hedge trimmer blade is assembled.

[0021] Optionally, the hedge trimmer blade is provided with a plurality of bolts, wherein the bolts include a nut and a screw rod connected to each other, and the working platform is provided with a plurality of nut grooves, wherein the nut grooves are used to place the nuts.

[0022] By adopting the above technical solution, a plurality of bolts are arranged on the hedge trimmer blade, the bolts include a nut and a screw rod connected to each other, and a plurality of nut grooves are arranged on the working platform, the nut grooves are used to place the nuts, so that after the nuts are placed in the nut grooves, the hedge trimmer blade can be aligned with the screw rod and pass through the screw rod to be placed on the working platform.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] A mounting groove is arranged at the end surface of the operating table, and a plurality of equidistantly distributed springs are arranged at the bottom of the mounting groove. The end of the spring away from the end connected to the mounting groove is connected to the working platform, so that the working platform can generate elastic force under the action of the spring, and a hedge trimmer blade is placed at the end of the working table away from the end connected to the spring. First grooves are arranged on both sides of the end surface of the working platform where the hedge trimmer blade is placed, and the end of the hedge trimmer blade close to the first groove is located at the notch of the first groove. When the working platform bounces up under the elastic force of the spring, through the setting of the first groove, the operator can lift the two ends of the hedge trimmer blade to leave the hedge trimmer blade from the working platform, so that the operator does not need to forcefully pull the hedge trimmer blade to leave the working platform, which is conducive to the operator's hands not being easily injured due to long-term pulling of the hedge trimmer blade.

[0025] A second groove is provided at the end of the operating table close to the first groove, and the second groove is communicated with the first groove. A fixing plate for pressing the first groove is provided on the second groove. The first groove is pressed under the action of the fixing plate, that is, the working platform is pressed, so that when the fixing plate no longer presses the working platform, the working platform can bounce up under the action of the spring;

[0026] A first slide groove is provided at the groove walls on both sides opposite to the second groove, and a second slide groove is provided at the groove walls on both sides opposite to the first groove, and the first slide groove is communicated with the second slide groove, and a slider is correspondingly provided on the fixed plate, and the slider is used to slide in the first slide groove and the second slide groove, so that the fixed plate can slide in the first slide groove and the second slide groove through the slider, so as to facilitate the squeezing and no-squeezing of the working platform by sliding the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the overall structure in the embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of the exploded structure of the overall structure in the embodiment of the present application.

[0029] Figure 3 It is a schematic diagram of a partial explosion structure of an operating table and a working platform in an embodiment of the present application.

[0030] Figure 4 yes Figure 3 Schematic diagram of the structure of part A in the middle.

[0031] Figure 5 It is a schematic diagram of the structure of the bolt in the embodiment of the present application.

[0032] Explanation of the reference numerals: 1. operating table; 11. mounting groove; 111. spring; 112. shockproof column; 12. supporting leg; 13. second groove; 131. first slide groove; 1311. card slot; 132. opening; 14. fixing plate; 141. slider; 1411. block; 142. handle; 143. limit groove; 2. working platform; 21. first groove; 211. second slide groove; 22. nut slot; 3. hedge trimmer blade; 31. bolt; 311. nut; 312. screw. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The present application embodiment discloses a hedge trimmer blade assembly tool. Figure 1 A hedge trimmer blade assembly tool comprises an operating table 1, a working platform 2 and a hedge trimmer blade 3, wherein the operating table 1 is connected to the working platform 2, and the hedge trimmer blade 3 is placed on an end surface of the working platform 2 which is away from the end surface connected to the operating table 1.

[0035] Reference Figure 2 A mounting groove 11 is provided at one end of the operating table 1, and the end of the operating table 1 with the mounting groove 11 is assumed to be the upper end of the operating table 1, a pair of supporting legs 12 are welded at the lower end of the operating table 1, and a plurality of equidistantly distributed springs 111 are welded at the bottom of the mounting groove 11. In this embodiment, according to the internal size of the mounting groove 11, three equidistantly distributed springs 111 are preferably provided in the mounting groove 11, and one end of the spring 111 which is away from being welded to the bottom of the mounting groove 11 is welded to the lower end surface of the working platform 2.

[0036] Reference Figure 1 and Figure 2 A number of equally spaced anti-vibration columns 112 are welded at the bottom of the mounting groove 11. In the present embodiment, according to the internal dimensions of the mounting groove 11, six equally spaced anti-vibration columns 112 are preferably arranged in the mounting groove 11. The six anti-vibration columns 112 are divided into two groups, with three anti-vibration columns 112 forming one group. The two groups of anti-vibration columns 112 are respectively located at the front and rear sides of the spring 111. When the working platform 2 is squeezed, the end of the anti-vibration column 112 that is away from the end welded to the bottom of the mounting groove 11 abuts against the lower end surface of the working platform 2. When the working platform 2 abuts against the anti-vibration column 112, the working platform 2 is flush with the operating table 1.

[0037] Reference Figure 2A pair of second grooves 13 are provided at the upper end of the operating table 1, and the pair of second grooves 13 are relatively arranged on the left and right sides of the upper end of the operating table 1. A pair of first grooves 21 are provided at the upper end of the working platform 2, and the pair of first grooves 21 are relatively arranged on the left and right sides of the upper end of the working platform 2. The pair of first grooves 21 and the pair of second grooves 13 correspond one by one, so that the first grooves 21 abut against the second grooves 13, and the first grooves 21 are connected with the second grooves 13, and the left and right ends of the hedge trimmer blade 3 are respectively located above the notches of the pair of first grooves 21.

[0038] Reference Figure 1 , Figure 3 and Figure 4 , a downward extrusion force is applied to the work platform 2. When the work platform 2 is flush with the operating table 1, a first groove 21 and a second groove 13 form a complete groove. In order to fix the work platform 2 and the operating table 1 in a flush state, a fixing plate 14 is placed on the second groove 13. The fixing plate 14 extends along the first groove 21 away from the groove wall connected to the second groove 13 and abuts against it.

[0039] Reference Figure 4 In order to facilitate the fixing plate 14 to squeeze and fix the first groove 21 or release the squeezing and fixing of the first groove 21, first sliding grooves 131 are transversely opened at the front and rear opposite groove walls of the second groove 13, and second sliding grooves 211 are transversely opened at the front and rear opposite groove walls of the first groove 21, and the first sliding grooves 131 are connected to the second sliding grooves 211. Slide blocks 141 are integrally formed at the front and rear side walls of the fixing plate 14. The slide blocks 141 are used to slide in the first sliding grooves 131 and the second sliding grooves 211. In order to enable the fixing plate 14 to slide in a direction away from the second sliding groove 211, an opening 132 is opened at one end of the second groove 13 away from the connection with the first groove 21.

[0040] Reference Figure 4 In order to improve the stability of the fixing plate 14 when squeezing and fixing the first groove 21, a clamping groove 1311 is opened at the bottom of the first slide groove 131 near the opening 132. When the fixing plate 14 squeezes and fixes the first groove 21, a clamping block 1411 is welded on the side wall of the slider 141 near the opening 132. The clamping block 1411 is used to clamp with the clamping groove 1311. When the slider 141 is aligned with the first slide groove 131 and slides along the first slide groove 131 until the slider 141 abuts against the groove wall of the first groove 21 away from the groove wall connected to the second groove 13, the clamping block 1411 is clamped into the clamping groove 1311, thereby fixing the fixing plate 14.

[0041] Reference Figure 1 and 4After the clamping block 1411 is engaged with the clamping groove 1311, a handle 142 is integrally formed on the end of the fixed plate 14 that is away from the groove wall of the first groove 21, which is convenient for pulling the fixed plate 14 to move. A limiting groove 143 is integrally formed on the upper end surface of one of the fixed plates 14. The limiting groove 143 is located on the side of the fixed plate 14 away from the handle 142. In this embodiment, the fixing plate 14 located on the left is provided with a limiting groove 143, and the limiting groove 143 protrudes from the first groove 21, so that the limiting groove 143 can limit the left end surface of the hedge trimmer blade 3.

[0042] Reference Figure 1 , Figure 2 and Figure 5 A plurality of bolts 31 are provided on the hedge trimmer blade 3, and the bolts 31 include an integrally formed nut 311 and a screw rod 312. In order to facilitate fixing the bolt 31 on the hedge trimmer blade 3, a plurality of nut grooves 22 are provided on the upper end surface of the working platform 2. The number and position of the nut grooves 22 are determined according to the number and position of the bolts 31 on the hedge trimmer blade 3. The nut grooves 22 correspond to the bolts 31 one by one. The nut grooves 22 are used for placing the nuts 311. When the nuts 311 are placed in the nut grooves 22, the screw rod 312 is in a vertical state on the working platform 2. At this time, the screw rod 312 produces a positioning effect, and the screw hole on the hedge trimmer blade 3 is aligned with the screw rod 312 and passed through and placed on the working platform 2.

[0043] The implementation principle of the hedge trimmer blade assembly tool of the embodiment of the present application is as follows: the working platform 2 is pressed downward against the spring 111, and when the working platform 2 abuts against the shockproof column 112, the fixing plates 14 on both sides are slid into the first slide groove 131 until the fixing plates 14 abut against the groove wall of the first groove 21, and at this time, the clamping block 1411 on the slide block 141 is clamped with the clamping groove 1311 in the first slide groove 131, that is, the fixing plate 14 is fixed to the first groove 21 and the second groove 13, so that the working platform 2 is flush with the operating table 1, and the nuts 311 are aligned with the nut grooves 22 one by one and inserted, and the screw holes on the hedge trimmer blade 3 are aligned with the screw rod 312 and passed through, and then the hedge trimmer blade 3 is placed on the working platform 2;

[0044] After completing the assembly of the hedge trimmer blade 3, pull the handle 142 on the fixing plate 14 to disengage the block 1411 from the slot 1311, so that the fixing plate 14 can slide toward the direction of the opening 132. When the fixing plate 14 slides to no longer contact the first groove 21, the working platform 2 bounces upward under the action of the spring 111. At this time, under the limiting action of the limiting groove 143, the left and right sides of the hedge trimmer blade 3 can be respectively located above the slot of the first groove 21, that is, the lower end surfaces of the hedge trimmer blade 3 close to the left and right sides are not in contact with the working platform 2. Therefore, the operator only needs to touch the part of the hedge trimmer blade 3 that is not in contact with the working platform 2 to lift the hedge trimmer blade 3 off the working platform 2.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hedge trimmer blade assembly tool, characterized in that: The invention comprises an operating table (1) and a working platform (2), wherein a mounting groove (11) is provided at the end surface of the operating table (1), a plurality of equidistantly distributed springs (111) are provided at the bottom of the mounting groove (11), an end of the spring (111) away from being connected to the bottom of the mounting groove (11) is connected to the working platform (2), an end of the working platform (2) away from being connected to the spring (111) is provided with a hedge trimmer blade (3), first grooves (21) are provided on both sides of an end surface of the working platform (2) on which the hedge trimmer blade (3) is provided, and an end of the hedge trimmer blade (3) close to the first groove (21) is located at the notch of the first groove (21).

2. A hedge trimmer blade assembly tool according to claim 1, characterized in that: The operating table (1) is provided with a second groove (13) at an end portion close to the first groove (21); the second groove (13) is connected to the first groove (21); and a fixing plate (14) for pressing the first groove (21) is provided on the second groove (13).

3. A hedge trimmer blade assembly tool according to claim 2, characterized in that: The second groove (13) is provided with a first slide groove (131) at the groove walls on both sides opposite to each other, the first groove (21) is provided with a second slide groove (211) at the groove walls on both sides opposite to each other, the first slide groove (131) is communicated with the second slide groove (211), and the fixed plate (14) is correspondingly provided with a sliding block (141), and the sliding block (141) is used to slide in the first slide groove (131) and the second slide groove (211).

4. A hedge trimmer blade assembly tool according to claim 3, characterized in that: An opening (132) is provided at the end of the second groove (13) away from the end communicating with the first groove (21).

5. A hedge trimmer blade assembly tool according to claim 4, characterized in that: The second sliding groove (211) is provided with a clamping groove (1311) at a groove wall close to the opening (132); when the fixing plate (14) presses the working platform (2), a clamping block (1411) that cooperates with the clamping groove (1311) and is clamped to the side wall of the sliding block (1411) close to the opening (132) is correspondingly provided.

6. A hedge trimmer blade assembly tool according to claim 5, characterized in that: One of the fixing plates (14) is provided with a limiting groove (143) for limiting the end of the hedge trimmer blade (3), and the limiting groove (143) is arranged to protrude from the first groove (21).

7. A hedge trimmer blade assembly tool according to claim 6, characterized in that: A plurality of equally spaced anti-vibration columns (112) are provided at the bottom of the installation groove (11); when the working platform (2) is squeezed by the fixing plate (14), the end of the anti-vibration column (112) that is away from the end connected to the bottom of the installation groove (11) abuts against the working platform (2).

8. The hedge trimmer blade assembly tool according to claim 1, characterized in that: The hedge trimmer blade (3) is provided with a plurality of bolts (31), wherein the bolts (31) include nuts (311) and screw rods (312) connected to each other, and the working platform (2) is provided with a plurality of nut grooves (22), wherein the nut grooves (22) are used to place the nuts (311).