CN221021397U - Chain saw structure convenient to assembly - Google Patents
Chain saw structure convenient to assembly Download PDFInfo
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- CN221021397U CN221021397U CN202322719847.2U CN202322719847U CN221021397U CN 221021397 U CN221021397 U CN 221021397U CN 202322719847 U CN202322719847 U CN 202322719847U CN 221021397 U CN221021397 U CN 221021397U
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- shell
- screw hole
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- assembly
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- 238000000034 method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a chain saw structure convenient to assemble, which comprises a first shell, a second shell and a motor, wherein the motor comprises a motor shell, a flange structure is arranged on the motor shell, a fourth screw hole is arranged on the flange structure, a mounting groove for inserting the motor shell is formed in the first shell, and a third screw hole corresponding to the fourth screw hole is formed in the first shell; when the first shell and the second shell are combined, the second shell props against one end of the motor shell, a flange structure on the motor shell is contacted with the inner side of the first shell, and a fourth screw hole on the flange structure corresponds to a third screw hole on the first shell; be equipped with first screw hole on the first shell, be equipped with on the second shell with the corresponding second screw hole of first screw hole, first screw hole and third screw hole lay on the coplanar. The utility model has simple and convenient assembly process, reduces the assembly difficulty, greatly improves the assembly efficiency and assembly cost, and is beneficial to realizing automatic assembly.
Description
Technical Field
The utility model relates to the technical field of chain saws, in particular to a chain saw structure convenient to assemble.
Background
The chain saw is a commonly used electric tool, mainly used for felling and making materials, and the working principle is to perform shearing action by means of transverse movement of staggered L-shaped blades on a saw chain on a chain saw head.
The existing chain saw structure comprises a shell assembly, a chain saw head, a motor and the like, wherein the shell assembly is formed by assembling a first shell and a second shell, and the first shell and the second shell are connected through screws; the motor housing is also secured to the housing assembly by screws. In practical assembly, the motor housing needs to be assembled to the first housing through screws, and then the second housing is fixedly connected with the first housing through screws. In the actual assembly process, the two assembly procedures cannot be completed in the same step, and because the screw installation angles in the two procedures are different, the next assembly procedure can be performed only by adjusting the angle position of the assembly body after the previous assembly procedure is completed, the assembly is more troublesome, and the difficulty of automatic assembly is greatly increased.
Disclosure of Invention
The utility model aims to solve the problems that the existing chain saw is troublesome to assemble and the automatic assembly difficulty is high, and provides a chain saw structure convenient to assemble, which can effectively solve the problems.
The utility model aims at realizing the following technical scheme: the utility model provides a chain saw structure convenient to assembly, includes first shell, second shell, motor, and the motor includes the motor shell, establishes flange structure on the motor shell, is equipped with fourth screw hole on the flange structure, is equipped with the mounting groove that is used for inserting the motor shell on the first shell, is equipped with the third screw hole corresponding with fourth screw hole on the first shell;
When the first shell and the second shell are combined, the second shell props against one end of the motor shell, a flange structure on the motor shell is contacted with the inner side of the first shell, and a fourth screw hole on the flange structure corresponds to a third screw hole on the first shell;
Be equipped with first screw hole on the first shell, be equipped with on the second shell with the corresponding second screw hole of first screw hole, first screw hole and third screw hole lay on the coplanar.
Preferably, when the first housing and the second housing are combined, a screw is driven into the first screw hole from the outer side of the first housing and connected with the second screw hole; when the first shell and the motor shell are combined, screws are driven into the third screw holes from the outer side of the first shell and are connected with fourth screw holes in the flange structure.
Preferably, a sixth screw hole is formed in one end, close to the second shell, of the motor shell, and a fifth screw hole corresponding to the sixth screw hole is formed in the second shell.
Preferably, the motor housing is formed by splicing a first half shell and a second half shell, and the first half shell and the second half shell are connected through screws.
Preferably, a mounting groove for mounting the control circuit board is formed in the motor housing.
Preferably, the battery module further comprises a first battery slot arranged at one end of the first shell, and a second battery slot corresponding to the first battery slot arranged at one end of the second shell.
Preferably, the first housing and the second housing are combined to form a housing assembly, and one end of the housing assembly is provided with a wire hole.
The beneficial effects of the utility model are as follows: according to the utility model, the first screw holes and the third screw holes are distributed on the same plane, the installation directions of the screws are consistent, the first shell, the second shell and the motor shell can be assembled simultaneously in one step, the angle of an assembly body is not required to be changed in the assembly process, the assembly process is simple and convenient, the assembly difficulty is reduced, the assembly efficiency and the assembly cost are greatly improved, and the automatic assembly is facilitated.
Drawings
Fig. 1 is a schematic diagram of the outline structure of embodiment 1 of the present utility model.
Fig. 2 is a schematic structural diagram of one of the three directions of the motor, the first housing and the second housing in embodiment 1 of the present utility model after being assembled.
Fig. 3 is a schematic view showing the structure of the motor, the first housing and the second housing in another direction after the assembly of the motor, the first housing and the second housing in embodiment 1 of the present utility model.
Fig. 4 is a schematic structural diagram of the first housing in embodiment 1 of the present utility model.
Fig. 5 is a schematic view showing the structure of one direction of the second housing in embodiment 1 of the present utility model.
Fig. 6 is a schematic view showing the structure of the second housing in another direction in embodiment 1 of the present utility model.
Fig. 7 is an exploded view of a partial structure of embodiment 1 of the present utility model.
Fig. 8 is a schematic structural view of a battery module.
Fig. 9 is a schematic structural view of the motor.
Fig. 10 is a structural exploded view of the motor.
Fig. 11 is a schematic diagram showing the outline structure of embodiment 2 of the present utility model.
In the figure: 1. the first shell, 2, the second shell, 3, the motor shell, 4, the chain saw head, 5, the baffle, 6, the battery module, 7, first screw hole, 8, third screw hole, 9, mounting groove, 10, first battery slot, 11, second screw hole, 12, fifth screw hole, 13, second battery slot, 14, fourth screw hole, 15, first half shell, 16, second half shell, 17, flange structure, 18, sixth screw hole, 20, rotor part, 21, control circuit board, 22, wire hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Example 1:
As shown in fig. 1 to 10, a chain saw structure which is convenient to assemble includes a first housing 1, a second housing 2, a motor, a chain saw head 4, and a baffle 5. The first housing 1 and the second housing 2 are combined to form a housing assembly, and a baffle 5 is arranged on the housing assembly. The motor comprises a motor shell 3, the motor shell 3 is formed by splicing a first half shell 15 and a second half shell 16, the first half shell 15 and the second half shell 16 are connected through screws, a rotor component 20 and a control circuit board 21 are arranged in the motor shell 3, the control circuit board 21 is integrated in the motor shell 3, and a mounting groove 9 for mounting the control circuit board 21 is formed in the motor shell 3.
The motor housing 3 is provided with a flange structure 17, the flange structure 17 is provided with a fourth screw hole 14, and the fourth screw hole is arranged at four vertex angles of the flange structure 17. The first housing is provided with a mounting groove 9 for inserting the motor housing 3, the mounting groove 9 being in accordance with the cross section of the motor housing 3. The first housing is provided with a third screw hole 8 corresponding to the fourth screw hole 14.
When the first housing 1 and the second housing 2 are combined, the second housing 2 abuts against one end of the motor housing 3 and brings the flange structure 17 on the motor housing 3 into contact with the inner side of the first housing 1, and the fourth screw hole 14 on the flange structure 17 corresponds to the third screw hole 8 on the first housing.
The first shell is provided with a first screw hole 7, the second shell 2 is provided with a second screw hole 11 corresponding to the first screw hole 7, and the first screw hole 7 and the third screw hole 8 are arranged on the same plane. When the first shell 1 and the second shell 2 are combined, a screw is driven into the first screw hole 7 from the outer side of the first shell and is connected with the second screw hole 11; when the first housing 1 and the motor housing 3 are combined, screws are driven into the third screw holes 8 from the outside of the first housing and connected to the fourth screw holes in the flange structure 17. The screwing direction when the first housing and the second housing 2 are assembled is identical to the screwing direction when the motor housing 3 and the first housing 1 are assembled.
A sixth screw hole 18 is formed in the end, close to the second casing 2, of the motor casing 3, and a fifth screw hole 12 corresponding to the sixth screw hole 18 is formed in the second casing 2. The second housing 2 is connected with the motor housing 3 through screws, and the screws penetrate through the sixth screw holes 18 on the second housing 2 and then are connected with the fifth screw holes 12 on the motor housing 3, so that the connection strength between the second housing 2 and the motor housing 3 is improved.
In this embodiment, the chain saw self-charging battery module 6, one end of the first housing is provided with a first battery slot 10, and one end of the second housing 2 is provided with a second battery slot 13 corresponding to the first battery slot 10; when the first housing and the second housing 2 are combined, the first battery slot 10 and the second battery slot 13 form a complete battery slot, and the battery module 6 is inserted into the battery slot.
When the motor is assembled, the motor shell 3 is only required to be installed in the installation groove 9 on the first shell, then the second shell 2 is buckled with the first shell 1, after the two shells are buckled, one end of the motor shell 3 is propped up through the second shell 2, and the flange structure 17 on the motor shell 3 is tightly clung to the inner side of the first outer side; then, simultaneously driving screws into the first screw holes 7 and the third screw holes 8 on the first shell, and connecting the screws with the second screw holes 11 on the second shell 2 after the screws are driven into the first screw holes 7, so as to realize the combined fixation between the first shell and the second shell 2; the screw is connected with a fourth screw hole 14 on the motor housing 3 after being driven into the third screw hole 8, so that the combination fixation between the first housing 1 and the motor housing 3 is realized; because the first screw hole 7 and the third screw hole 8 are arranged on the same plane, and the installation directions of the screws are consistent, the assembly among the first shell, the second shell 2 and the motor shell 3 can be completed simultaneously in one step, the angle of an assembly body is not required to be changed in the assembly process, the assembly process is simple and convenient, the assembly difficulty is reduced, the assembly efficiency and the assembly cost are greatly improved, and the automatic assembly is facilitated.
Example 2:
As shown in fig. 11, embodiment 2 differs from embodiment 1 in that: in embodiment 2, the chain saw does not self-charge the battery module 6, and needs to be powered by a wire connection socket, the first housing 1 and the second housing 2 are combined to form a housing assembly, one end of the housing assembly is provided with a wire hole 22, and the wire passes through the wire hole 22. The rest of the structure of embodiment 2 is the same as that of embodiment 1.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (7)
1. The chain saw structure is characterized by comprising a first shell, a second shell and a motor, wherein the motor comprises a motor shell, a flange structure is arranged on the motor shell, a fourth screw hole is arranged on the flange structure, a mounting groove for being inserted into the motor shell is formed in the first shell, and a third screw hole corresponding to the fourth screw hole is formed in the first shell;
When the first shell and the second shell are combined, the second shell props against one end of the motor shell, a flange structure on the motor shell is contacted with the inner side of the first shell, and a fourth screw hole on the flange structure corresponds to a third screw hole on the first shell;
Be equipped with first screw hole on the first shell, be equipped with on the second shell with the corresponding second screw hole of first screw hole, first screw hole and third screw hole lay on the coplanar.
2. A chain saw structure as set forth in claim 1, wherein when the first housing and the second housing are assembled, a screw is driven into the first screw hole from the outside of the first housing and connected to the second screw hole; when the first shell and the motor shell are combined, screws are driven into the third screw holes from the outer side of the first shell and are connected with fourth screw holes in the flange structure.
3. A chain saw structure convenient for assembly as in claim 1, wherein a sixth screw hole is formed in an end of the motor housing adjacent to the second housing, and a fifth screw hole corresponding to the sixth screw hole is formed in the second housing.
4. A chain saw structure convenient for assembly as in claim 1 wherein the motor housing is formed by splicing a first half shell and a second half shell, and the first half shell and the second half shell are connected by screws.
5. A chain saw structure as in claim 4 wherein the motor housing has a mounting slot for mounting a control circuit board.
6. A chain saw structure as in any one of claims 1-5, further comprising a battery module, wherein a first battery slot is provided at one end of the first housing and a second battery slot corresponding to the first battery slot is provided at one end of the second housing.
7. A chain saw structure as in any one of claims 1-5 wherein the first housing and the second housing are assembled to form a housing assembly, and wherein an end of the housing assembly is provided with a wire hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719847.2U CN221021397U (en) | 2023-10-10 | 2023-10-10 | Chain saw structure convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719847.2U CN221021397U (en) | 2023-10-10 | 2023-10-10 | Chain saw structure convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021397U true CN221021397U (en) | 2024-05-28 |
Family
ID=91183948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719847.2U Active CN221021397U (en) | 2023-10-10 | 2023-10-10 | Chain saw structure convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021397U (en) |
-
2023
- 2023-10-10 CN CN202322719847.2U patent/CN221021397U/en active Active
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