Hedge trimmer reliable in connection

By using the connection method of the plug and socket in the hedge trimmer, and combining the design of plum-shaped limiting column and limiting slot, the problem of poor connection stability between the handle switch and the controller in the existing hedge trimmer is solved, achieving more stable equipment operation and extended service life.

CN222621680UActive Publication Date: 2025-03-18ZHEJIANG N PLUS INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420760967.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-18
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In existing hedge trimmers, the connection between the handle switch and the controller is poor in stability, and it is easy to loosen or fall off during long-term use, resulting in unstable operation of the equipment and shortened service life.

Method used

The handle switch and controller are connected by connecting the plug and the socket, and the limit slot is inserted through the plum-shaped limiting column to enhance the connection stability between the handle and the shell.

Benefits of technology

It improves the connection stability between the handle switch and the controller, prevents loosening or falling off, ensures that the equipment still operates stably during long-term use, and extends the service life of the equipment.

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Abstract

The utility model discloses a reliably connected hedge trimmer, which comprises a handle and a shell, one end of the shell is provided with a pruning component, one end of the handle is provided with a handle connecting part, the handle connecting part is provided with a first fixed seat, the first fixed seat is internally provided with a socket, the other end of the shell is provided with a shell connecting part, and the shell connecting part is provided with a socket. According to the utility model, the handle switch and the controller are connected in a manner that the plug is in butt joint with the socket, so that the connection between the handle switch and the controller is more stable, and the handle switch and the controller are not easy to loosen or even fall off; and the plum-blossom-shaped limiting columns are inserted into the limiting grooves, so that the stability of connection between the handle and the shell is further improved, the equipment still operates stably even if the equipment is used for a long time, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of hedge trimmers, in particular to a hedge trimmer with reliable connection. Background Art

[0002] A hedge trimmer, also known as a pruner or hedge trimmer, is a mechanical tool used to trim and prune hedges, shrubs and plants. It is one of the commonly used tools in gardening and landscaping design, used to beautify and tidy up green plants in gardens, parks, scenic spots, etc. Hedge trimmers are usually driven by electric or gasoline power systems and equipped with a pair of sharp blades. The cutting blades of hedge trimmers are usually serrated, double-edged or single-edged, with fast and efficient trimming capabilities.

[0003] After searching, the patent with application number CN202121755720.0 discloses a hedge trimmer, including a motor and a cutter head assembly, wherein the motor drives the cutter head assembly to move through a transmission mechanism, wherein the transmission mechanism includes a planetary gear train and an eccentric assembly, wherein the cutter head assembly includes a first blade and a second blade, wherein the eccentric assembly includes an eccentric shaft, a first connecting rod and a second connecting rod, wherein the eccentric shaft includes a shaft body and an eccentric portion, wherein the shaft body and the eccentric portion are an integrated structure, wherein the output portion of the planetary gear train drives the eccentric shaft to rotate, wherein the eccentric shaft drives the first blade to move through the first connecting rod, wherein the eccentric shaft drives the second blade to move through the second connecting rod, and wherein the second blade moves along the second direction while the first blade moves along the first direction, wherein the first direction is opposite to the second direction. Since the eccentric shaft and the eccentric portion are an integrated structure, the eccentric assembly has good stability during use and is not easily damaged, thereby making the hedge trimmer easy to maintain.

[0004] Most current hedge trimmers use a plug-in plate to connect the handle switch to the controller. This connection method has poor stability. During a long period of pruning, the plug-in plate may become loose, reducing the stability of the equipment operation and the service life of the equipment. Therefore, we need to propose a hedge trimmer with a reliable connection. Utility Model Content

[0005] The purpose of the utility model is to provide a hedge trimmer with reliable connection, in which a handle switch and a controller are connected by a plug and a socket, so that the connection between the handle switch and the controller is more stable, and the two are not easy to loosen or even fall off, and a plum blossom-shaped limit column is inserted into the limit groove to further improve the stability of the connection between the handle and the shell. Even after long-term use, the equipment still runs stably, and the service life of the equipment is increased, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hedge trimmer with reliable connection, comprising a handle and a shell, a pruning assembly being installed at one end of the shell, a handle connecting part being installed at one end of the handle, a first fixing seat being installed on the handle connecting part, a socket being installed inside the first fixing seat, a shell connecting part being installed at the other end of the shell, a second fixing seat being installed on the shell connecting part, a plug being installed inside the second fixing seat, and the plug being connected to the socket.

[0007] Preferably, a support seat is also installed on the handle connecting part, and a limiting column is connected to the center of the support seat, and the limiting column is configured to have a plum blossom-shaped cross-section.

[0008] Preferably, a limiting seat is further installed on the shell connecting part, a plum blossom-shaped limiting groove is opened at the center of the limiting seat, and the limiting column is inserted into the inside of the limiting groove.

[0009] Preferably, the handle connecting part and the shell connecting part are fixedly connected by bolts, a mounting seat is installed on the handle connecting part, a threaded blind hole is provided on the mounting seat in the radial direction, a through hole is provided on the shell connecting part, and one end of the bolt passes through the through hole and is threadedly connected to the inside of the threaded blind hole.

[0010] Preferably, the other end of the handle is connected to a wire for connecting electricity, and a switch is rotatably mounted on the handle.

[0011] Preferably, the pruning assembly comprises two groups of blades moving in opposite directions, saw teeth are mounted on both sides of the blades, and the saw teeth on the two groups of blades are staggered.

[0012] Preferably, an armrest is integrally formed on the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model connects the handle switch and the controller by means of a plug and a socket, so that the connection between the handle switch and the controller is more stable, and the two are not easy to loosen or even fall off, and the plum blossom-shaped limit column is inserted into the limit groove, which further improves the stability of the connection between the handle and the shell. Even after long-term use, the device still runs stably, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the handle, handle connecting part, socket and limit column of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the housing, housing connection part, blade, plug and limit groove of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the socket and the plug of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the new socket and the limiting column of the present utility model.

[0019] In the figure: 1. handle; 2. wire; 3. switch; 4. handle connection part; 5. socket; 51. first fixed seat; 6. mounting seat; 7. limit column; 71. support seat; 8. shell; 81. armrest; 9. blade; 10. shell connection part; 11. plug; 111. second fixed seat; 12. through hole; 13. limit groove; 131. limit seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a hedge trimmer with reliable connection, comprising a handle 1 and a shell 8, a pruning assembly is installed at one end of the shell 8, a handle connecting part 4 is installed at one end of the handle 1, a first fixing seat 51 is installed on the handle connecting part 4, the first fixing seat 51 is located at the surface edge of the handle connecting part 4, a socket 5 is installed inside the first fixing seat 51, a shell connecting part 10 is installed at the other end of the shell 8, a second fixing seat 111 is installed on the shell connecting part 10, the second fixing seat 111 is located at the surface edge of the shell connecting part 10, and the positions of the first fixing seat 51 and the second fixing seat 111 are aligned, a plug 11 is installed inside the second fixing seat 111, the plug 11 is connected to the socket 5 to realize the connection between the switch 3 and the controller, and this connection method makes the connection between the switch 3 and the controller more stable, and will not loosen or fall off even if used for a long time, thereby ensuring the stable operation of the equipment and improving the service life of the equipment.

[0022] A support seat 71 is also installed on the handle connecting part 4, and a limiting column 7 is connected to the center of the support seat 71. The limiting column 7 is set to be a limiting column with a plum blossom-shaped cross-section, that is, the limiting column 7 includes a cylinder, and a plurality of side ridges are equidistantly arranged on the side of the cylinder.

[0023] A limiting seat 131 is also installed on the shell connecting part 10, and a plum blossom-shaped limiting groove 13 is provided at the center of the limiting seat 131. Specifically, a groove is provided on the limiting seat 131, and the limiting groove 13 is located at the center of the groove, so that the support seat 71 is embedded in the inside of the groove, and the limiting column 7 is inserted into the inside of the limiting groove 13. Through the cooperation between the limiting column 7 and the limiting groove 13, the handle connecting part 4 and the shell connecting part 10 can be better aligned and the installation is more convenient.

[0024] The handle connection part 4 is fixedly connected to the shell connection part 10 by bolts. A mounting seat 6 is installed on the handle connection part 4. A threaded blind hole is provided in the radial direction of the mounting seat 6. A through hole 12 is provided on the shell connection part 10. One end of the bolt passes through the through hole 12 and is threadedly connected to the inside of the threaded blind hole.

[0025] The other end of the handle 1 is connected to a wire 2 for connecting electricity. A switch 3 is rotatably mounted on the handle 1, and the device is turned on and off by the wave switch 3.

[0026] The pruning assembly includes two groups of blades 9 moving in opposite directions. Saw teeth are installed on both sides of the blades 9. The saw teeth on the two groups of blades 9 are staggered. The pruning of shrub branches and leaves is achieved by two blades 9 moving in opposite directions and cooperating with the staggered saw teeth.

[0027] The housing 8 is integrally provided with an armrest 81 .

[0028] When in use, the handle connection part 4 and the shell connection part 10 are installed together, the limiting column 7 is aligned with the limiting groove 13, and the limiting column 7 is inserted into the inside of the limiting groove 13, and the through hole 12 is aligned with the threaded blind hole. Through the cooperation of the limiting column 7 and the limiting groove 13, the handle connection part 4 and the shell connection part 10 can be better aligned and the installation is more convenient. At the same time, the plug 11 and the socket 5 are also docked to complete the connection between the switch and the controller, and then one end of the bolt is passed through the through hole 12 and threadedly connected to the inside of the threaded blind hole to complete the installation of the handle connection part 4 and the shell connection part 10; then the device is connected to the power supply through the wire 2, and the power supply is put into the backpack, and then the backpack is carried on the body, the switch 3 is pressed, one hand holds the handle 1, and the other hand holds the handrail 81, and the pruning work can be started.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hedge trimmer with reliable connection, comprising a handle (1) and a housing (8), wherein a pruning assembly is mounted on one end of the housing (8), characterized in that: A handle connecting portion (4) is mounted on one end of the handle (1), a first fixing seat (51) is mounted on the handle connecting portion (4), a socket (5) is mounted inside the first fixing seat (51), a shell connecting portion (10) is mounted on the other end of the shell (8), a second fixing seat (111) is mounted on the shell connecting portion (10), a plug (11) is mounted inside the second fixing seat (111), and the plug (11) is connected to the socket (5).

2. A hedge trimmer with reliable connection according to claim 1, characterized in that: A support seat (71) is also mounted on the handle connection portion (4), and a limiting column (7) is connected to the center of the support seat (71), wherein the limiting column (7) is configured as a limiting column having a plum blossom-shaped cross section.

3. A hedge trimmer with reliable connection according to claim 2, characterized in that: A limiting seat (131) is also installed on the shell connecting portion (10), a plum blossom-shaped limiting groove (13) is provided at the center of the limiting seat (131), and the limiting column (7) is inserted into the limiting groove (13).

4. A hedge trimmer with reliable connection according to claim 1, characterized in that: The handle connection part (4) and the shell connection part (10) are fixedly connected by bolts; a mounting seat (6) is mounted on the handle connection part (4); a threaded blind hole is provided in the radial direction of the mounting seat (6); a through hole (12) is provided on the shell connection part (10); one end of the bolt passes through the through hole (12) and is threadedly connected to the inside of the threaded blind hole.

5. A hedge trimmer with reliable connection according to claim 1, characterized in that: The other end of the handle (1) is connected to a wire (2) for connecting electricity, and a switch (3) is rotatably mounted on the handle (1).

6. A hedge trimmer with reliable connection according to claim 1, characterized in that: The pruning assembly comprises two groups of blades (9) moving in opposite directions, with saw teeth installed on both sides of the blades (9), and the saw teeth on the two groups of blades (9) are arranged in a staggered manner.

7. A hedge trimmer with reliable connection according to claim 1, characterized in that: An armrest (81) is integrally formed on the shell (8).

Citation Information

Patent Citations

  • Hedge trimmer

    CN215380078U