CN220274341U

CN220274341U - Hedge trimmer blade

Info

Publication number: CN220274341U
Application number: CN202322319128.1U
Authority: CN
Inventors: 郑禧; 郑达斌
Original assignee: Yuhuan Baodeli Garden Tools Co ltd
Current assignee: Yuhuan Baodeli Garden Tools Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-01-02
Anticipated expiration: 2033-08-28

Abstract

The utility model provides a hedge trimmer blade, which comprises a plug-in assembly and a main body assembly, wherein the plug-in assembly comprises an extension cutter body, a plug-in connector, a scarf joint steel ball, four limit grooves, two threaded holes and two locking bolts; the top end of the plug connector is fixedly connected to the lower surface of the extension cutter body, and the two threaded holes are symmetrically formed in the front surface of the plug connector. According to the hedge trimming device, the cutter body drives the cutter teeth to reciprocate linearly, trimming of hedges can be achieved through mutual matching of the cutter teeth, the plug connector is inserted into the slot, the limiting strip is inserted into the limiting slot, the extension cutter body is attached to the cutter body, then the locking bolt is connected to the positioning hole and the threaded hole in a threaded mode, the position of the plug connector can be limited through the locking bolt, further the plug connection and installation of the extension cutter body are achieved, the installation convenience is improved, hedges with wider sizes are convenient to trim, and the trimming efficiency is improved.

Description

Hedge trimmer blade

Technical Field

The utility model relates to a blade, in particular to a hedge trimmer blade, and belongs to the technical field of hedge trimmer blades.

Background

The hedge trimmer is also called hedge trimmer, and is suitable for special trimming in the aspect of landscaping such as tea trimming, parks, garden, roadside hedges and the like. The hedge trimmer is provided with a manual simple machine, a hand-held small gasoline engine, a hand-held electric vehicle-mounted large-scale hedge trimmer. The hedge trimmer generally refers to a single-blade hedge trimmer and a double-blade hedge trimmer which are driven by a small gasoline engine to cut and rotate. The structure of the tree pruning machine mainly comprises a lower guide rail, a lower blade, an upper guide rail, a sliding block and the like, and the upper blade and the lower blade perform cutting through relative linear reciprocating motion, so that the tree pruning machine can be used for pruning, pruning high ornamental trees, wide-band hedges or higher fruit trees, shrubs and the like in an orchard.

At present, in the process of trimming by using the hedge trimmer, the condition that the hedge to be trimmed is relatively wide is often encountered, and the length of the hedge trimmer blade is generally fixed, so that an operator is required to replace the long-sized blade for trimming, the step of disassembling the blade is relatively complex, the trimming efficiency is affected, and if one side of the hedge is trimmed, the hedge trimmer is wound on the other side of the hedge for trimming, the trimming work becomes repeated, the trimming efficiency is reduced, and therefore, the hedge trimmer blade is provided.

Disclosure of Invention

In view of the foregoing, the present utility model provides a hedge trimmer blade that solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the hedge trimmer blade comprises a plug assembly and a main body assembly, wherein the plug assembly comprises an extension cutter body, a plug connector, a scarfing steel ball, four limit grooves, two threaded holes and two locking bolts;

the top end of the plug connector is fixedly connected to the lower surface of the extension cutter body, two threaded holes are symmetrically formed in the front surface of the plug connector, four limit grooves are symmetrically formed in the front surface and the rear surface of the plug connector, the locking bolt is in threaded connection with the inner side wall of the threaded hole, and the scarfing steel balls are scarfing on the front surface of the plug connector;

the main body assembly comprises two cutter bodies, two positioning holes, a slot, four limiting strips and a positioning groove;

the utility model discloses a cutter body, including the cutter body, the slot is seted up in the upper surface of cutter body, four spacing symmetry fixed connection is in the interior front wall and the interior back wall of slot, the constant head tank is seted up in the interior front wall of slot.

Further preferably, the outer side wall of the plug is slidably connected to the inner side wall of the slot, the position of the positioning slot corresponds to the position of the engagement steel ball, and the engagement steel ball is engaged in the positioning slot.

Further preferably, the two positioning holes are symmetrically formed in the front surface of the cutter body, the positioning holes are communicated with the slots, the positions of the positioning holes correspond to the positions of the threaded holes, the locking bolts are in threaded connection with the inner side walls of the positioning holes, and the outer side walls of the limiting strips are in sliding connection with the inner side walls of the limiting grooves.

Further preferably, the lower surface of the extension cutter body is attached to the upper surface of the cutter body, and the adjacent surfaces of the two cutter bodies are attached to each other.

Further preferably, the body assembly further comprises a connecting handle, a driving ring, a connecting hole and two cutter teeth;

the top of the connecting handle is fixedly connected to the bottom end of the cutter body, and the driving ring is fixedly connected to the bottom end of the connecting handle.

Further preferably, the cutter teeth are fixedly connected to two sides of the extension cutter body and two sides of the cutter body at equal intervals, oblique cutting edges are respectively arranged on adjacent surfaces of the corresponding two cutter teeth, and the connecting holes are formed in the front surface of the cutter body and the front surface of the extension cutter body at equal intervals.

By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the hedge trimming device, the cutter body drives the cutter teeth to reciprocate linearly, the hedges can be trimmed through the mutual matching of the cutter teeth, when the hedges are wider, the plug connector is inserted into the slot, the limiting strip is inserted into the limiting slot, the extension cutter body is attached to the cutter body, the extension cutter body can be positioned through the embedding steel balls and the positioning slots, then the locking bolt is in threaded connection with the positioning holes and the threaded holes, the position of the plug connector can be limited through the locking bolt, the plug connection and the installation of the extension cutter body are further realized, the installation convenience is improved, the hedges with wider sizes are convenient to trim, and the trimming efficiency is improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of a body assembly of the present utility model;

FIG. 3 is a block diagram of a plug assembly of the present utility model;

FIG. 4 is a block diagram of the blade of the present utility model;

fig. 5 is an enlarged view of area a of fig. 4 in accordance with the present utility model.

Reference numerals: 101. a plug assembly; 11. extending the cutter body; 12. a connection hole; 13. cutter teeth; 14. a plug; 15. steel balls are embedded; 16. a limit groove; 17. a threaded hole; 18. a locking bolt; 301. a body assembly; 31. a blade body; 32. a connecting handle; 33. a drive ring; 34. positioning holes; 35. a slot; 36. a limit bar; 37. and a positioning groove.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, the embodiment of the utility model provides a hedge trimmer blade, which comprises a plug assembly 101 and a main body assembly 301, wherein the plug assembly 101 comprises an extension cutter body 11, a plug connector 14, an embedding steel ball 15, four limit grooves 16, two threaded holes 17 and two locking bolts 18;

the top end of the plug-in connector 14 is fixedly connected to the lower surface of the extension cutter body 11, two threaded holes 17 are symmetrically formed in the front surface of the plug-in connector 14, four limit grooves 16 are symmetrically formed in the front surface and the rear surface of the plug-in connector 14, locking bolts 18 are in threaded connection with the inner side walls of the threaded holes 17, and embedding steel balls 15 are embedded in the front surface of the plug-in connector 14;

the main body assembly 301 comprises two blades 31, two positioning holes 34, a slot 35, four limit strips 36 and a positioning groove 37;

the slot 35 is formed on the upper surface of the blade 31, the four limit strips 36 are symmetrically and fixedly connected to the inner front wall and the inner rear wall of the slot 35, and the positioning slot 37 is formed on the inner front wall of the slot 35.

In one embodiment, the outer side wall of the plug 14 is slidably connected to the inner side wall of the slot 35, the position of the positioning groove 37 corresponds to the position of the engagement steel ball 15, the engagement steel ball 15 is engaged in the positioning groove 37, the extension cutter body 11 is attached to the cutter body 31 by inserting the plug 14 into the slot 35, the assembly of the plug 14 can be achieved, and the positioning of the plug 14 and the extension cutter body 11 can be achieved by the engagement of the engagement steel ball 15 and the positioning groove 37.

In one embodiment, two locating holes 34 are symmetrically formed in the front surface of the blade body 31, the locating holes 34 are communicated with the slots 35, the positions of the locating holes 34 correspond to the positions of the threaded holes 17, the locking bolts 18 are connected to the inner side walls of the locating holes 34 in a threaded mode, the outer side walls of the limiting strips 36 are connected to the inner side walls of the limiting grooves 16 in a sliding mode, the limiting effect can be achieved through the limiting strips 36 and the limiting grooves 16, when the plug-in connector 14 is inserted into the slots 35, the locating holes 34 are communicated with the threaded holes 17, and at the moment, the plug-in connector 14 can be fixedly connected with the blade body 31 through the locking bolts 18, and therefore the installation of the extension blade body 11 is achieved.

In one embodiment, the body assembly 301 further includes a stem 32, a drive ring 33, a coupling aperture 12, and two cutter teeth 13;

the top end of the connecting handle 32 is fixedly connected to the bottom end of the cutter body 31, and the driving ring 33 is fixedly connected to the bottom end of the connecting handle 32, so that the cutter body 31 can be mounted on the hedge trimmer through the connecting handle 32 and the driving ring 33.

In one embodiment, the lower surface of the extension cutter body 11 is attached to the upper surface of the cutter body 31, the adjacent surfaces of the two cutter bodies 31 are attached to each other, the cutter teeth 13 are fixedly connected to the two sides of the extension cutter body 11 and the two sides of the cutter body 31 at equal intervals, the adjacent surfaces of the two corresponding cutter teeth 13 are provided with oblique cutting edges, the connecting holes 12 are formed in the front surface of the cutter body 31 and the front surface of the extension cutter body 11 at equal intervals, the cutter body 31 is conveniently connected with the hedge trimmer through the connecting holes 12, and when the hedge trimmer works, the cutter body 31 drives the cutter teeth 13 to reciprocate linearly, and then trimming of hedge can be achieved through cooperation of the cutter teeth 13.

The utility model works when in work: the utility model provides a hedge trimmer, install two blade 31 on the hedge trimmer through joint lever 32 and drive ring 33, two blade 31 rectilinear reciprocating motion when hedge trimmer works, drive cutter tooth 13 when blade 31 removes, and then through the mutually supporting of cutter tooth 13, can realize the pruning to green planting, when meeting the condition that hedge is wider when pruning, aim at slot 35 with bayonet joint 14, aim at spacing groove 16 with spacing 36, then insert bayonet joint 14 into slot 35, insert spacing 36 into spacing groove 16, make extension cutter body 11 and blade 31 laminating, the scarf joint steel ball 15 imbeds the constant head tank 37 this moment, can fix a position extension cutter body 11 through scarf joint steel ball 15 and constant head tank 37, then with locking bolt 18 threaded connection to locating hole 34 and screw hole 17 in, can inject the position of bayonet joint 14 this moment, and then realize the grafting installation to extension cutter body 11, so as to prune the wider hedge of size.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Hedge trimmer blade comprising a plug assembly (101) and a body assembly (301), characterized in that: the plug-in assembly (101) comprises an extension cutter body (11), a plug-in connector (14), a scarfing steel ball (15), four limit grooves (16), two threaded holes (17) and two locking bolts (18);

the top end of the plug connector (14) is fixedly connected to the lower surface of the extension cutter body (11), two threaded holes (17) are symmetrically formed in the front surface of the plug connector (14), four limit grooves (16) are symmetrically formed in the front surface and the rear surface of the plug connector (14), locking bolts (18) are in threaded connection with the inner side walls of the threaded holes (17), and embedding steel balls (15) are embedded in the front surface of the plug connector (14);

the main body assembly (301) comprises two cutter bodies (31), two positioning holes (34), a slot (35), four limit strips (36) and a positioning groove (37);

the slot (35) is formed in the upper surface of the cutter body (31), the four limit strips (36) are symmetrically and fixedly connected to the inner front wall and the inner rear wall of the slot (35), and the positioning groove (37) is formed in the inner front wall of the slot (35).

2. A hedge trimmer blade according to claim 1 wherein: the outer side wall of the plug-in connector (14) is connected to the inner side wall of the slot (35) in a sliding mode, the position of the positioning groove (37) corresponds to the position of the embedding steel ball (15), and the embedding steel ball (15) is embedded in the positioning groove (37).

3. A hedge trimmer blade according to claim 1 wherein: the two locating holes (34) are symmetrically formed in the front surface of the cutter body (31), the locating holes (34) are communicated with the slots (35), the positions of the locating holes (34) correspond to the positions of the threaded holes (17), the locking bolts (18) are in threaded connection with the inner side walls of the locating holes (34), and the outer side walls of the limit strips (36) are in sliding connection with the inner side walls of the limit grooves (16).

4. A hedge trimmer blade according to claim 1 wherein: the lower surface of the extension cutter body (11) is attached to the upper surface of the cutter body (31), and the adjacent surfaces of the two cutter bodies (31) are attached to each other.

5. A hedge trimmer blade according to claim 1 wherein: the main body assembly (301) further comprises a connecting handle (32), a driving ring (33), a connecting hole (12) and two cutter teeth (13);

the top end of the connecting handle (32) is fixedly connected to the bottom end of the cutter body (31), and the driving ring (33) is fixedly connected to the bottom end of the connecting handle (32).

6. A hedge trimmer blade according to claim 5 wherein: the cutter teeth (13) are fixedly connected to the two sides of the extension cutter body (11) and the two sides of the cutter body (31) at equal intervals, oblique cutting edges are respectively arranged on the adjacent surfaces of the corresponding two cutter teeth (13), and the connecting holes (12) are formed in the front surface of the cutter body (31) and the front surface of the extension cutter body (11) at equal intervals.