Mini-tiller structure with handrail height adjusting function
By designing the mounting seat, mounting screw and driving member on the micro-tiller, flexible adjustment of the handrail height is achieved, and the problem of handrail height adjustment in the prior art is solved, and the convenience and effect of use are improved.
Patent Information
- Application Number
- CN202420822253.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The height of the handrails of existing micro-tillers cannot be adjusted, which leads to inconvenience for users of different heights and sizes during use, affecting the effectiveness of the equipment.
A handrail height adjustment structure including a mounting base, mounting bolt, block, fixed rod, cylinder, rotary block, handrail and drive member is designed. The fixed rod slides and rotary block are driven by the drive member, and the mounting screw and installation are used. The nut fixes the block to achieve height adjustment of the handrail.
This enables the user to adjust the height of the handrail, improves the adjustment effect, reduces the effort during the adjustment process, and enhances the applicability of the equipment.
Smart Images

Figure CN222216366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery structures, in particular to a micro-tillage machine structure with an armrest height adjustment function. Background Art
[0002] The micro-tillage machine is powered by a small diesel engine or gasoline engine, and has the characteristics of light weight, small size, and simple structure. The micro-tillage machine is widely used in tillage operations in the soil of plains, mountainous areas, hills, dry land, paddy fields, orchards, etc. with a moisture content of 15%-25%. Equipped with corresponding agricultural machinery, it can be used for pumping, power generation, spraying, spraying, etc., and can also be towed by a trailer for short-distance transportation. The micro-tillage machine can be used freely in the field, which is convenient for users to use and store, eliminating the trouble that large agricultural machinery cannot enter the mountain fields. It is the best choice for farmers and consumers to replace cattle plowing. Due to the different heights of users, the usual equipment cannot adjust the height of the handrails of the micro-tillage machine, which makes it inconvenient for users of different heights to use the micro-tillage machine, thus affecting the use effect of the equipment.
[0003] The prior art CN203597038U discloses a micro-tiller armrest structure and a micro-tiller, comprising a left armrest glove, a right armrest glove, screw holes and a U-shaped connecting cross bar, the left armrest glove and the right armrest glove are respectively provided with screw holes, the two ends of the U-shaped connecting cross bar are respectively sleeved with the left armrest glove and the right armrest glove and fixed by bolts and nuts, the position between the U-shaped connecting cross bar and the left armrest glove and the right armrest glove is adjusted by the bolts and nuts, and the height of the armrest of the micro-tiller is adjusted, so that users of different heights can use the micro-tiller conveniently, thereby improving the use effect of the equipment.
[0004] In normal use, the position of the U-shaped connecting cross bar and the left armrest glove box and the right armrest glove box is adjusted by bolts and nuts. The prior art is laborious when adjusting the position height of the armrest, making it inconvenient for users to adjust the position height of the armrest, thereby affecting the adjustment effect of the armrest. Utility Model Content
[0005] The utility model aims to provide a micro-tillage machine structure with an armrest height adjustment function, which solves the problem of adjusting the position between a U-shaped connecting cross bar and a left armrest glove box and a right armrest glove box by bolts and nuts. The prior art is laborious in adjusting the position height of the armrest, making it inconvenient for users to adjust the position height of the armrest, thereby affecting the adjustment effect of the armrest.
[0006] To achieve the above-mentioned purpose, the utility model provides a micro-tiller structure with an armrest height adjustment function, including a mounting seat and a mounting assembly; the mounting assembly includes a mounting bolt, a block, a fixed rod, a cylinder, a rotating block, an armrest and a driving member, the block is rotatably mounted on one side of the mounting seat, the mounting bolt is threadedly connected to the mounting seat and to the block, the rotating block is rotatably connected to the block and is located on a side of the block away from the mounting seat, the armrest is fixedly mounted on a side of the rotating block away from the block, the cylinder is fixedly mounted on a side of the block close to the rotating block, the fixed rod is slidably connected to the cylinder and to the rotating block, and the driving member is connected to the cylinder and to the fixed rod.
[0007] Wherein, the driving component includes a driving block and a driving spring, the driving block is slidably connected to the cylinder and fixedly connected to the fixed rod; one end of the driving spring is connected to the driving block, and the other end of the driving spring is connected to the cylinder.
[0008] Wherein, the mounting bolt comprises a mounting screw and a mounting nut, wherein the mounting screw is threadedly connected to the mounting seat and is threadedly connected to the block; the mounting nut is threadedly connected to the mounting screw and abuts against the mounting seat.
[0009] Wherein, the rotating block has a positioning hole, and the positioning hole is located on a side of the rotating block close to the fixed rod and cooperates with the fixed rod.
[0010] Wherein, the mounting assembly also includes a stabilizing screw and a stabilizing cylinder, the stabilizing cylinder is fixedly connected to the block and is located on a side of the block close to the rotating block; the stabilizing screw is threadedly connected to the stabilizing cylinder and is located on a side of the stabilizing cylinder away from the block.
[0011] The utility model discloses a micro-tillage machine structure with an armrest height adjustment function, wherein the mounting screw is inserted into the through hole of the mounting seat and the through hole of the block and cooperates with the mounting nut, the block is mounted on the mounting seat, the armrest is pushed, the armrest drives the rotating block to rotate on the block, the driving spring drives the driving block to drive the fixed rod to move on the cylinder, the fixed rod is inserted into the positioning hole, the rotating block is fixed on the block, and the position height of the armrest is adjusted, so that the user can easily adjust the position height of the armrest, thereby improving the adjustment effect of the armrest. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a micro-tillage machine with an armrest height adjustment function according to the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the fixed rod and the cylinder of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the mounting screw rod and the mounting nut of the utility model.
[0016] Figure 4 It is a structural schematic diagram of a stabilizing screw and a stabilizing cylinder of the utility model.
[0017] In the figure: 101-mounting seat, 102-mounting bolt, 103-block, 104-fixed rod, 105-cylinder, 106-rotating block, 107-handrail, 108-driving block, 109-driving spring, 110-mounting screw, 111-mounting nut, 112-positioning hole, 201-stabilizing screw, 202-stabilizing cylinder. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] The first embodiment of the present application is:
[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of a micro-tillage machine with an armrest height adjustment function according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the fixed rod and the cylinder of the utility model. Figure 3 It is a structural schematic diagram of the installation screw and the installation nut of the utility model. The utility model provides a micro-tillage machine structure with an armrest height adjustment function, including a mounting seat 101 and a mounting assembly; the mounting assembly includes a mounting bolt 102, a block 103, a fixed rod 104, a cylinder 105, a rotating block 106, an armrest 107 and a driving component, the driving component includes a driving block 108 and a driving spring 109, the mounting bolt 102 includes a mounting screw 110 and a mounting nut 111, and the rotating block 106 has a positioning hole 112. The above-mentioned scheme solves the problem that the prior art is laborious when adjusting the position height of the armrest 107, making it inconvenient for the user to adjust the position height of the armrest 107, thereby affecting the adjustment effect of the armrest 107. It can be understood that the above-mentioned scheme can be used in the case of adjusting the position between the U-shaped connecting cross bar and the left armrest glove tube and the right armrest glove tube by bolts and nuts.
[0021] According to this specific embodiment, the block 103 is installed on the mounting seat 101 by the mounting bolt 102, and the armrest 107 is pushed. The armrest 107 drives the rotating block 106 to rotate on the block 103, and the driving component drives the fixed rod 104 to move on the cylinder 105, so that the fixed rod 104 is inserted into the positioning hole on the rotating block 106, and the rotating block 106 is fixed on the block 103, and the position height of the armrest 107 is adjusted, so that the user can easily adjust the position height of the armrest 107, thereby improving the adjustment effect of the armrest 107.
[0022] The block 103 is rotatably mounted on one side of the mounting seat 101, the mounting bolt 102 is threadedly connected to the mounting seat 101 and is also threadedly connected to the block 103, the rotating block 106 is rotatably connected to the block 103 and is located on a side of the block 103 away from the mounting seat 101, the handrail 107 is fixedly mounted on a side of the rotating block 106 away from the block 103, the cylinder 105 is fixedly mounted on a side of the block 103 close to the rotating block 106, the fixed rod 104 is slidably connected to the cylinder 105 and is also slidably connected to the rotating block 106, The driving member is connected to the cylinder 105 and to the fixed rod 104. The top of the mounting seat 101 is hollow, and the front end of the mounting seat 101 is designed with a plurality of through holes. The mounting seat 101 is installed on the micro-tillage machine. The bottom end of the block 103 is designed with a plurality of through holes. The bottom front of the block 103 is designed with a rotation hole. The shaft rod is connected to the inner side of the open end of the mounting seat 101 through the rotation hole of the block 103. The right end of the block 103 is designed with a mounting groove. The interior of the cylinder 105 is hollow, and the end of the cylinder 105 is designed with a through hole. The top of the cylinder 105 A slide groove is designed, the cylinder 105 is located in the installation groove of the block 103, a through hole is designed at the end of the rotating block 106, and a plurality of positioning holes are designed on the outer side of the rotating block 106. The shaft rod is connected to the inner side of the open end of the block 103 through the through hole of the rotating block 106, and the left end of the handrail 107 is fixedly connected to the right part of the outer side of the rotating block 106. The fixed rod 104 is T-shaped, and the driving member is located inside the cylinder 105. The driving member drives the end of the fixed rod 104 to move on the through hole of the cylinder 105. The right end of the fixed rod 104 is connected to the positioning hole of the rotating block 106. The hole is slidably connected, the block 103 is installed on the mounting seat 101 by the mounting bolt 102, and the handrail 107 is pushed. The handrail 107 drives the rotating block 106 to rotate on the block 103, and the driving component drives the fixed rod 104 to move on the cylinder 105, so that the fixed rod 104 is inserted into the positioning hole on the rotating block 106, and the rotating block 106 is fixed on the block 103, and the position height of the handrail 107 is adjusted, so that the user can easily adjust the position height of the handrail 107, thereby improving the adjustment effect of the handrail 107.
[0023] Secondly, the driving block 108 is slidably connected to the cylinder 105 and fixedly connected to the fixed rod 104; one end of the driving spring 109 is connected to the driving block 108, and the other end of the driving spring 109 is connected to the cylinder 105. The driving block 108 is a rectangular parallelepiped, and a through hole is designed on the side of the driving block 108. The through hole of the driving block 108 is adjacent to the outer side of the left end of the fixed rod 104. The driving spring 109 is sleeved on the fixed rod 104 to support the driving block 108. The driving block 108 is driven by the driving spring 109 to drive the fixed rod 104 to move on the cylinder 105, thereby driving the fixed rod 104 to move.
[0024] Then, the mounting screw 110 is threadedly connected to the mounting seat 101 and to the block 103; the mounting nut 111 is threadedly connected to the mounting screw 110 and abuts against the mounting seat 101, the mounting screw 110 is connected to the mounting nut 111 through the through hole of the mounting seat 101 and the through hole of the block 103, the mounting nut 111 abuts against the front end of the mounting seat 101, and the mounting screw 110 cooperates with the mounting nut 111 to fix the block 103 on the mounting seat 101.
[0025] Finally, the rotating block 106 has a positioning hole 112, and the positioning hole 112 is located on the side of the rotating block 106 close to the fixed rod 104 and cooperates with the fixed rod 104. There are multiple positioning holes 112, and the positioning holes 112 are located on the outside of the rotating block 106. The positioning hole 112 is slidably connected to the outside of the right end of the fixed rod 104, and the connection between the fixed rod 104 and the rotating block 106 is achieved by driving the fixed rod 104 to be inserted into the positioning hole 112.
[0026] When using a micro-tillage machine structure with an armrest height adjustment function of the present embodiment, the mounting screw 110 is inserted into the through hole of the mounting seat 101 and the through hole of the block 103 and cooperates with the mounting nut 111, the block 103 is installed on the mounting seat 101, and the armrest 107 is pushed. The armrest 107 drives the rotating block 106 to rotate on the block 103, and the driving spring 109 drives the driving block 108 to drive the fixed rod 104 to move on the cylinder 105, so that the fixed rod 104 is inserted into the positioning hole 112, and the rotating block 106 is fixed on the block 103, and the position height of the armrest 107 is adjusted, so that the user can easily adjust the position height of the armrest 107, thereby improving the adjustment effect of the armrest 107.
[0027] The second embodiment of the present application is:
[0028] See also Figure 4 , Figure 4 20 is a schematic diagram of the structure of the stabilizing screw and the stabilizing cylinder of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a stabilizing screw 201 and a stabilizing cylinder 202 .
[0029] According to this specific embodiment, the stabilizing screw rod 201 is rotated so as to be inserted into the stabilizing hole of the rotating block 106 , thereby improving the stability of the rotating block 106 after adjustment.
[0030] Among them, the stabilizing cylinder 202 is fixedly connected to the block 103 and is located on a side of the block 103 close to the rotating block 106; the stabilizing screw 201 is threadedly connected to the stabilizing cylinder 202 and is located on a side of the stabilizing cylinder 202 away from the block 103. A plurality of through holes are designed on the outer side of the open end of the block 103, and a plurality of stabilizing holes are designed on the end of the rotating block 106. The stabilizing cylinder 202 is designed with a through threaded hole on the end. The stabilizing cylinder 202 has multiple stabilizing cylinders 202. The outer side of the stabilizing cylinder 202 is fixedly connected to the through hole of the block 103. The stabilizing screw 201 has multiple stabilizing screws 201. The stabilizing screw 201 is connected to the through threaded hole of the stabilizing cylinder 202. By rotating the stabilizing screw 201, the stabilizing screw 201 is inserted into the stabilizing hole of the rotating block 106, thereby improving the stability of the rotating block 106 after adjustment.
[0031] When using the micro-tillage machine structure with the handrail height adjustment function of this embodiment, the stabilizing screw 201 is rotated to insert the stabilizing screw 201 into the stabilizing hole of the rotating block 106, thereby improving the stability of the rotating block 106 after adjustment.
[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A micro-tillage machine structure with an armrest height adjustment function, comprising a mounting seat, characterized in that: Also included are mounting components; The mounting assembly includes a mounting bolt, a block, a fixed rod, a cylinder, a rotating block, an armrest and a driving member. The block is rotatably mounted on one side of the mounting seat. The mounting bolt is threadedly connected to the mounting seat and to the block. The rotating block is rotatably connected to the block and is located on a side of the block away from the mounting seat. The armrest is fixedly mounted on a side of the rotating block away from the block. The cylinder is fixedly mounted on a side of the block close to the rotating block. The fixed rod is slidably connected to the cylinder and to the rotating block. The driving member is connected to the cylinder and to the fixed rod.
2. The micro-tillage machine structure with armrest height adjustment function as claimed in claim 1, characterized in that: The driving component includes a driving block and a driving spring. The driving block is slidably connected to the cylinder and fixedly connected to the fixed rod. One end of the driving spring is connected to the driving block, and the other end of the driving spring is connected to the cylinder.
3. The micro-tillage machine structure with armrest height adjustment function as claimed in claim 1, characterized in that: The mounting bolt comprises a mounting screw and a mounting nut. The mounting screw is threadedly connected to the mounting seat and to the block. The mounting nut is threadedly connected to the mounting screw and abuts against the mounting seat.
4. The micro-tillage machine structure with armrest height adjustment function as claimed in claim 1, characterized in that: The rotating block has a positioning hole, and the positioning hole is located on a side of the rotating block close to the fixed rod and cooperates with the fixed rod.
5. The micro-tillage machine structure with armrest height adjustment function as claimed in claim 1, characterized in that: The mounting assembly also includes a stabilizing screw and a stabilizing barrel. The stabilizing barrel is fixedly connected to the block and located on a side of the block close to the rotating block. The stabilizing screw is threadedly connected to the stabilizing barrel and located on a side of the stabilizing barrel away from the block.
