CN218921067U

CN218921067U - High branch saw brush cutter with telescopic extension aluminum pipe

Info

Publication number: CN218921067U
Application number: CN202223215187.6U
Authority: CN
Inventors: 林泽
Original assignee: Wuyi Haoyuan Hardware Products Co ltd
Current assignee: Wuyi Haoyuan Hardware Products Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an aluminum pipe telescopic extension high branch saw brush cutter, which comprises a brush cutter body, wherein a driving motor is arranged in the front end face of the brush cutter body, a pull rod is arranged in the front end face of the brush cutter body, a chute is arranged on the lower end face of the brush cutter body, a bidirectional threaded rod is rotatably connected with an inner cavity of the chute through a bearing, a first support frame and a second support frame are respectively arranged at the upper end and the lower end of the brush cutter body, a connecting column and a fixing column are respectively fixedly connected with an inner cavity of the second support frame, and tooth columns are fixedly connected with a mutually approaching surface of the fixing column; compared with the prior art, the utility model has the advantages that the portable brush cutter can be conveniently carried by workers, the brush cutter can be conveniently disassembled and installed, and when sawing higher or closer branches, the telescopic extension of the aluminum pipe can be regulated, so that the brush cutter is more convenient to use.

Description

High branch saw brush cutter with telescopic extension aluminum pipe

Technical Field

The utility model relates to a brush cutter, in particular to a high branch saw brush cutter with an aluminum pipe capable of extending in a telescopic mode.

Background

Along with the continuous improvement of living standard, people gradually begin to attach importance to greening in life, greening places such as flower beds, yards and gardens are more common, along with the gradual generalization of greening places, maintenance of the greening places becomes an important problem, if the maintenance is not timely, visual enjoyment can not be brought to people, and the fatigued environment of the elaeager people can aggravate the tired feeling of people, so that normal life of people is influenced.

The patent document with the publication number of CN108811673B discloses a garden brush cutter, which comprises a brush cutter body, wherein the brush cutter body is of a rectangular structure, a grass poking device is arranged at the front end of the brush cutter body, handrails are arranged at the rear end of the brush cutter body, a power control device is arranged at the top of the brush cutter body, a plurality of front support columns are arranged at the front end of the brush cutter body, a first rear support plate and a second rear support plate are arranged at the rear end of the brush cutter body, the lengths of the first rear support plate and the second rear support plate are the same, a rotating shaft is symmetrically arranged at the rear end of the brush cutter body, two ends of the rotating shaft are respectively movably arranged in the first rear support plate and the second rear support plate, a brush cutter advancing device is respectively arranged at two ends of the rotating shaft, the brush cutter advancing device comprises an advancing support wheel, and an adjusting and fixing device is also arranged on the second rear support plate; however, any of the above-mentioned references suffers from the following disadvantages:

1. the portable brush cutter is inconvenient for workers to carry and use, so that after each bush is sawn, the workers need to carry the brush cutter to move to the next place for sawing;

2. when sawing higher or closer branches, the expansion and extension of the aluminum pipe cannot be regulated, so that the problem of inconvenient use is caused.

Based on the above, the utility model designs a high branch saw brush cutter with an aluminum pipe capable of extending in a telescopic manner, so as to solve the problems.

Disclosure of Invention

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a scalable extension of aluminum pipe branches of tall trees saw brush cutter, includes the brush cutter body, the inside driving motor that is provided with of terminal surface before the brush cutter body, the terminal surface is inside to be provided with the pull rod before the brush cutter body, the terminal surface is provided with the spout under the brush cutter body, the spout inner chamber is connected with two-way threaded rod through the bearing rotation, brush cutter body upper and lower extreme is provided with first support frame and second support frame respectively, second support frame inner chamber fixedly connected with spliced pole and fixed column respectively, the fixed column is close to face fixedly connected with tooth post each other.

According to the further preferred scheme, clamping blocks are uniformly connected with the outer portion of the bidirectional threaded rod in a threaded mode, semicircular clamping grooves are formed in the mutually approaching surfaces of the clamping blocks, tooth openings are uniformly formed in inner cavities of the semicircular clamping grooves, and a knob is fixedly connected to the rear end face of the bidirectional threaded rod.

According to a further preferable scheme of the utility model, the inner cavity of the first support frame is fixedly connected with a bracket, the upper end face of the first support frame is provided with a threaded hole, and the upper end face of the first support frame is provided with an oil tank.

According to the further preferred scheme of the utility model, the left end faces of the first support frame and the second support frame are fixedly connected with a fixing frame, one ends of the fixing frames far away from the first support frame and the second support frame are fixedly connected with a fixing plate, the upper edge and the lower edge of the left end face of the fixing plate are fixedly connected with crisscross braces, and the left end face of the fixing plate is fixedly connected with a rubber pad.

According to the further preferred scheme, the lower edges of the front end face and the rear end face of the oil tank are fixedly connected with mounting blocks, threaded holes are formed in the upper end faces of the mounting blocks, and the oil tank is fixedly connected with the first support frame through the mounting blocks through threaded holes and bolts.

According to the further preferred scheme, an oil outlet is formed in the lower end face of the oil tank, the oil tank is communicated with an oil inlet through an oil outlet matched with a connecting pipe, an oil inlet is formed in the upper end face of the brush cutter body, and the oil tank is made of semitransparent PVP materials.

According to the further preferred scheme, the rear end face of the brush cutter body is rotationally connected with a rotating frame, the left end face of the rotating frame is fixedly communicated with a fixed cylinder, an inner cavity of the fixed cylinder is slidably connected with a threaded rod, one end, far away from the rotating frame, of the fixed cylinder is rotationally connected with a gear through a bearing, the inner thread of the gear is connected with the threaded rod, the gear is in meshed connection with a driven gear, the upper end face of the fixed cylinder is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driven gear, and the threaded rod is far away from the fixed cylinder and is movably fixedly connected with a cutting motor.

Compared with the prior art, the utility model has the advantages that the brush cutter body is placed on the second support frame, then the knob is held to rotate the bidirectional threaded rod screw thread transmission clamping blocks to be close to each other, so that the clamping blocks clamp the tooth column by using the semicircular clamping grooves, the tooth mouth in the inner cavity of the semicircular clamping grooves is meshed with the tooth column, the brush cutter body is prevented from sliding after being installed, then the mounting blocks are matched with the first support frame through threaded holes to be fixedly installed, then the personnel bind with shoulders through the crisscross braces, the brush cutter body is lifted by the fixing frame and the second support frame through the fixing plate, the abrasion of the fixing plate to the back of the worker is avoided by the rubber pad, the problem that the conventional brush cutter is inconvenient for carrying and using by the worker, the saw cutter is required to be carried to be cut next after each bush is cut is solved, the personnel hold the fixed cylinder, then the motor is started to rotate the driven gear transmission gear, the gear threaded rod is connected with the inner cavity of the fixed cylinder in a sliding mode to push the cutting motor to adjust the length, and the conventional brush cutter is prevented from being used for adjusting the length when the brush cutter is used for cutting the brush cutter to cut more or not to be used for extending the brush cutter.

Drawings

The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view showing a bottom perspective structure of the present utility model;

FIG. 3 is a schematic top perspective view of the present utility model;

FIG. 4 is a schematic view of a half-section structure of a brush cutter body according to the present utility model;

FIG. 5 is a schematic view of a semi-sectional structure of a stationary barrel of the present utility model;

in the figure: 1. a brush cutter body; 2. a driving motor; 3. a pull rod; 4. an oil tank; 5. a mounting block; 6. a threaded hole; 7. a fixing frame; 8. a fixing plate; 9. a rubber pad; 10. crisscross braces; 11. a first support frame; 12. a second support frame; 13. a connecting column; 14. fixing the column; 15. tooth columns; 16. a chute; 17. a two-way threaded rod; 18. clamping blocks; 19. semicircular clamping grooves; 20. a knob; 21. an anti-skid block; 22. a bracket; 23. an oil inlet; 24. a rotating frame; 25. a fixed cylinder; 26. a threaded rod; 27. a cutting motor; 28. a gear; 29. a driven gear; 30. a motor;

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.

The utility model provides a scalable extension of aluminum pipe branches of tall trees saw brush cutter, including brush cutter body 1, brush cutter body 1 front end face inside is provided with driving motor 2, brush cutter body 1 front end face inside is provided with pull rod 3, brush cutter body 1 lower extreme face is provided with spout 16, spout 16 inner chamber is connected with bi-directional threaded rod 17 through the bearing rotation, brush cutter body 1 upper and lower extreme is provided with first support frame 11 and second support frame 12 respectively, second support frame 12 inner chamber is fixedly connected with spliced pole 13 and fixed column 14 respectively, fixed column 14 is close to face fixedly connected with tooth post 15 each other.

The outside even threaded connection of bi-directional threaded rod 17 has clamp splice 18, and clamp splice 18 all is provided with semicircle clamp groove 19 near the face each other, and semicircle clamp groove 19 inner chamber evenly is provided with the tooth mouth, and bi-directional threaded rod 17 rear end face fixedly connected with knob 20. When the brush cutter is used, the brush cutter body 1 is placed on the second support frame 12, then the knob 20 is held to rotate the bidirectional threaded rod 17 to drive the clamping blocks 18 to approach each other, so that the clamping blocks 18 clamp the tooth column 15 by utilizing the semicircular clamping grooves 19, tooth openings in the inner cavities of the semicircular clamping grooves 19 are meshed with the tooth column 15, sliding after the brush cutter body 1 is installed is avoided, then the oil tank 4 is communicated with the oil inlet 23 by utilizing the connecting pipe, the oil tank 4 is made of semitransparent PVP (polyvinyl pyrrolidone) materials, so that people can observe the oil storage amount in the oil tank 4 conveniently, then the mounting blocks 5 are matched with the first support frame 11 through threaded holes 6 to install and fix the brush cutter body, the people bind the brush cutter body 1 by utilizing the crisscross braces 10, and the fixing frame 7 are matched with the second support frame 12 through the fixing plate 8, and abrasion of the back of the workers is avoided by utilizing the rubber pad 9, and the problem that after the conventional brush cutter is used by carrying a saw, the saw is carried to the next place after the saw is sawn by each time.

The inner cavity of the first support frame 11 is fixedly connected with a bracket 22, a threaded hole 6 is formed in the upper end face of the first support frame 11, and an oil tank 4 is arranged on the upper end face of the first support frame 11.

The left end face of the first support frame 11 and the left end face of the second support frame 12 are fixedly connected with a fixing frame 7, one end, far away from the first support frame 11 and the second support frame 12, of the fixing frame 7 is fixedly connected with a fixing plate 8, the upper edge and the lower edge of the left end face of the fixing plate 8 are fixedly connected with crisscross braces 10, and the left end face of the fixing plate 8 is fixedly connected with a rubber pad 9.

The oil tank 4 is all fixedly connected with installation piece 5 in terminal surface lower limb department around, and installation piece 5 up end is provided with screw hole 6, and oil tank 4 utilizes installation piece 5 to pass through screw hole 6 cooperation bolt fixed connection first support frame 11.

The lower end face of the oil tank 4 is provided with an oil outlet, the oil tank 4 is communicated with an oil inlet 23 through an oil outlet matched connecting pipe, the upper end face of the brush cutter body 1 is provided with the oil inlet 23, and the oil tank 4 is made of semitransparent PVP materials. Personnel hold the fixed cylinder 25, then start motor 30 and rotate driven gear 29 drive gear 28, make gear 28 screw thread pass threaded rod 26 sliding connection promote cutting motor 27 and carry out the length of adjusting in the fixed cylinder 25 inner chamber, avoided current saw brush cutter when sawing higher or nearer branch, can't adjust the flexible extension of aluminum pipe, lead to the use comparatively inconvenient condition.

The brush cutter body 1 rear end face rotates and is connected with rotating frame 24, the fixed section of thick bamboo 25 is fixed to the fixed intercommunication of rotating frame 24 left end face, fixed section of thick bamboo 25 inner chamber sliding connection has threaded rod 26, fixed section of thick bamboo 25 is kept away from rotating frame 24 one end and is connected with gear 28 through the bearing rotation, the inside threaded connection of gear 28 has threaded rod 26, gear 28 meshing is connected with driven gear 29, fixed section of thick bamboo 25 up end fixedly connected with motor 30, motor 30's output shaft fixedly connected with driven gear 29, threaded rod 26 is kept away from fixed section of thick bamboo 25 and removes fixedly connected with cutting motor 27.

When in use, the utility model is characterized in that: through placing brush cutter body 1 on second support frame 12, then hold knob 20 and rotate two-way threaded rod 17 screw drive clamp splice 18 and be close to each other, thereby make clamp splice 18 utilize semicircle clamp groove 19 to carry out the centre gripping to tooth post 15, and utilize tooth mouth and tooth post 15 in the semicircle clamp groove 19 inner chamber to mesh, avoid brush cutter body 1 to install and accomplish the back and slide, then utilize the connecting pipe to communicate oil tank 4 and oil inlet 23, and oil tank 4 adopts semitransparent PVP material to make, thereby the personnel of being convenient for observe the oil storage in oil tank 4, then install fixedly with first support frame 11 through screw hole 6 cooperation bolt again with installation piece 5, the rethread personnel utilize crisscross braces 10 to bind with the shoulder, thereby utilize fixed plate 8 cooperation mount 7 and second support frame 12 to back brush cutter body 1, and avoid fixed plate 8 to lead to the fact wearing and tearing to the workman back, then the personnel is through holding fixed cylinder 25, then start motor 30 rotates driven gear 29 drive gear 28, make gear 28 screw drive 26 sliding connection carry out length adjustment in fixed cylinder 25 inner chamber promotion cutting motor 27, the current situation of saw branch has been avoided when the brush cutter is more or is difficult to be used to adjust the condition of stretching out, the saw branch, the condition of being difficult to be used to the saw is prolonged.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

While the present utility model has been described in detail with reference to the embodiments of the present utility model, it should be understood that the foregoing description is only illustrative of the principles and embodiments of the present utility model, and that numerous changes and modifications may be made to the present utility model by those skilled in the art without departing from the principles of the present utility model, and such changes and modifications are also within the scope of the appended claims.

Claims

1. The utility model provides a scalable extension of aluminum pipe branches of tall trees saw brush cutter, includes brush cutter body, its characterized in that: the novel cutting and irrigating machine is characterized in that a driving motor is arranged inside the front end face of the cutting and irrigating machine body, a pull rod is arranged inside the front end face of the cutting and irrigating machine body, a sliding groove is formed in the lower end face of the cutting and irrigating machine body, a bidirectional threaded rod is connected with an inner cavity of the sliding groove through a bearing in a rotating mode, a first supporting frame and a second supporting frame are respectively arranged at the upper end and the lower end of the cutting and irrigating machine body, a connecting column and a fixing column are respectively fixedly connected with the inner cavity of the second supporting frame, the fixing columns are mutually close to each other and fixedly connected with a tooth column, the rear end face of the cutting and irrigating machine body is rotationally connected with a rotating frame, the left end face of the rotating frame is fixedly communicated with a fixing cylinder, the inner cavity of the fixing cylinder is slidably connected with a threaded rod, one end of the fixing cylinder, which is far away from the rotating frame is connected with a gear through a bearing, the threaded rod is connected with a driven gear in an inner threaded mode, the gear is meshed with the driven gear, the upper end face of the fixing cylinder is fixedly connected with a motor, the output shaft of the motor is fixedly connected with the driven gear, and the threaded rod is far away from the fixing cylinder, and the rotating motor is fixedly connected with the cutting motor.

2. The aluminum pipe scalable extension pole saw brush cutter of claim 1, wherein: the clamping blocks are connected with each other through uniform threads on the outer portion of the bidirectional threaded rod, semicircular clamping grooves are formed in the surfaces, close to each other, of the clamping blocks, tooth openings are formed in inner cavities of the semicircular clamping grooves uniformly, and a knob is fixedly connected to the rear end face of the bidirectional threaded rod.

3. The aluminum pipe scalable extension pole saw brush cutter of claim 1, wherein: the inner cavity of the first support frame is fixedly connected with a bracket, a threaded hole is formed in the upper end face of the first support frame, and an oil tank is arranged on the upper end face of the first support frame.

4. The aluminum pipe scalable extension pole saw brush cutter of claim 1, wherein: the fixing frame is fixedly connected with the left end face of the first support frame and the left end face of the second support frame, the fixing frame is far away from the first support frame and one end of the second support frame and is fixedly connected with a fixing plate, crisscross braces are fixedly connected to the upper edge and the lower edge of the left end face of the fixing plate, and a rubber pad is fixedly connected to the left end face of the fixing plate.

5. A high branch saw brush cutter with a telescopic extension of aluminum tubes as defined in claim 3, wherein: the oil tank is characterized in that installation blocks are fixedly connected to the lower edges of the front end face and the rear end face of the oil tank, threaded holes are formed in the upper end face of the installation blocks, and the oil tank is fixedly connected with a first supporting frame through threaded holes and bolts in a matched mode through the installation blocks.

6. A high branch saw brush cutter with a telescopic extension of aluminum tubes as defined in claim 3, wherein: the oil tank is provided with an oil outlet on the lower end face, the oil tank is communicated with an oil inlet through an oil outlet matched connecting pipe, an oil inlet is formed in the upper end face of the brush cutter body, and the oil tank is made of semitransparent PVP materials.