Horse saw with protection function

Abstract

The utility model provides a horsepower saw with a protection function, which comprises a protection structure, the protection structure comprises a protection ring, the middle of the protection ring is provided with a connecting groove, two ends of the inner side of the protection ring are provided with first spring rods, one end of each first spring rod is provided with a first attaching ring, and two ends of the protection ring are provided with fixing grooves. And the fixing groove is connected with the connecting structure. The horsepower saw is reasonable in design, the protective structure and the connecting structure are attached to the outer wall of a tree, the horsepower saw structure is fixed, then the horsepower saw structure is pushed to rotate, the saw blade body moves between the protective structure and the connecting structure and cuts the tree, the horsepower saw structure can move horizontally or vertically, and the working efficiency is improved. And only the horsepower saw structure needs to be pushed to rotate, and the horsepower saw structure does not need to be supported manually.

Description

Technical Field

[0001] The utility model mainly relates to the field of horsepower saws, in particular to a horsepower saw with a protective function. Background Art

[0002] Chain saws, oil saws and horsepower saws are portable saws powered by gasoline engines, mainly used for logging and timber making. Their working principle is to perform shearing actions by the lateral movement of the staggered L-shaped blades on the saw chain. Chain saws are generally divided into motorized chain saws, non-motorized chain saws, etc.

[0003] The inventor discovered the following defects during the operation of the specific embodiment:

[0004] Among them, due to the heavy weight of the horsepower saw, when the horsepower saw is held to cut trees, the moving direction of the horsepower saw is easily offset, causing the cutting surface to tilt. At the same time, holding the horsepower saw for a long time is likely to cause hand muscle soreness.

[0005] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Utility Model Content

[0006] 1. Technical problems to be solved by the utility model:

[0007] The utility model provides a horsepower saw with a protective function, which is used to solve the technical problems existing in the above-mentioned background technology.

[0008] 2. Technical solution:

[0009] To achieve the above object, the utility model provides a technical solution: a horsepower saw with a protective function, comprising a horsepower saw structure, the outer wall of the horsepower saw structure is provided with a protective structure, the protective structure is rotatably connected to the horsepower saw structure, both ends of the protective structure are rotatably connected with a connecting structure, and a clamping ring is provided between the two connecting structures;

[0010] The protective structure includes a protective ring, a connecting groove is opened in the middle of the protective ring, first spring rods are arranged at both ends of the inner side of the protective ring, a first fitting ring is arranged at one end of the first spring rod, and fixing grooves are arranged at both ends of the protective ring, and the fixing grooves are connected to the connecting structure.

[0011] Furthermore, the horsepower saw structure includes a horsepower saw housing, an outer wall of the horsepower saw housing is provided with a handle body, an outer wall of one end of the horsepower saw housing is provided with a guide plate, and an outer wall of the guide plate is provided with a saw blade body.

[0012] Furthermore, a positioning bar is provided at the top and the bottom of one end of the horsepower saw housing, a positioning shaft is provided on the inner side of the positioning bar, and the positioning shaft is rotatably connected to the connecting groove.

[0013] Furthermore, the connection structure includes a rotating ring, one end of which is provided with a rotating shaft, the rotating shaft is rotatably connected to the inside of the fixed groove, and a planar spiral spring is provided between the rotating shaft and the fixed groove.

[0014] Furthermore, a second spring rod is provided on the inner side of the rotating ring, and a second fitting ring is provided on one end of the second spring rod.

[0015] Furthermore, the number of the clamping rings is set to two, the clamping ring is set to be arc-shaped, and the inner side of the clamping ring is in contact with the outer wall of the rotating ring.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0018] The utility model fixes the horsepower saw structure by setting a protective structure and a connecting structure to fit the outer wall of the tree, and then pushes the horsepower saw structure to rotate, so that the saw blade body moves between the protective structure and the connecting structure and cuts the tree, so that the horsepower saw structure can be moved horizontally or vertically, and it only needs to push the horsepower saw structure to rotate without manual support of the horsepower saw structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the protective structure and the connecting structure of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the horsepower saw structure of the utility model.

[0022] Reference numerals:

[0023] 1. Horsepower saw structure; 101. Horsepower saw shell; 102. Handle body; 103. Positioning strip; 104. Positioning shaft; 105. Guide plate; 106. Saw blade body; 2. Protection structure; 201. Protection ring; 202. Connecting groove; 203. First spring rod; 204. First fitting ring; 205. Fixed groove; 3. Connecting structure; 301. Rotating ring; 302. Rotating shaft; 303. Planar scroll spring; 304. Second spring rod; 305. Second fitting ring; 4. Snap ring. DETAILED DESCRIPTION

[0024] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0028] Refer to the attached Figure 1-3 A horsepower saw with a protective function, comprising a horsepower saw structure 1, a protective structure 2 is arranged on the outer wall of the horsepower saw structure 1, the protective structure 2 is rotatably connected to the horsepower saw structure 1, two ends of the protective structure 2 are rotatably connected to connecting structures 3, and a clamping ring 4 is arranged between the two connecting structures 3;

[0029] The protective structure 2 includes a protective ring 201, a connecting groove 202 is opened in the middle of the protective ring 201, first spring rods 203 are arranged at both ends of the inner side of the protective ring 201, a first fitting ring 204 is arranged at one end of the first spring rod 203, and fixing grooves 205 are arranged at both ends of the protective ring 201, and the fixing grooves 205 are connected to the connecting structure 3.

[0030] Furthermore, the horsepower saw structure 1 includes a horsepower saw housing 101, the outer wall of the horsepower saw housing 101 is provided with a handle body 102, the outer wall of one end of the horsepower saw housing 101 is provided with a guide plate 105, the outer wall of the guide plate 105 is provided with a saw blade body 106, and the motor inside the horsepower saw housing 101 drives the saw blade body 106 to move along the outer wall of the guide plate 105, so that the saw blade body 106 cuts the tree after contacting the tree.

[0031] Furthermore, a positioning bar 103 is provided at the top and bottom of one end of the horsepower saw housing 101, and a positioning shaft 104 is provided on the inner side of the positioning bar 103. The positioning shaft 104 is rotatably connected to the connecting groove 202. The positioning shaft 104 is connected to the connecting groove 202. When the protective structure 2 is in contact with the tree, the horsepower saw structure 1 is rotated to make the positioning shaft 104 rotate inside the connecting groove 202, and the saw blade body 106 moves from one side of the tree to the other side to cut the tree.

[0032] Furthermore, the connecting structure 3 includes a rotating ring 301, a rotating shaft 302 is provided at one end of the rotating ring 301, the rotating shaft 302 is rotatably connected to the inside of the fixed groove 205, a planar scroll spring 303 is provided between the rotating shaft 302 and the fixed groove 205, a second spring rod 304 is provided on the inner side of the rotating ring 301, a second fitting ring 305 is provided at one end of the second spring rod 304, the planar scroll spring 303 resets and drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the rotating ring 301 to reset, and the rotating shaft 302 drives the second fitting ring 305 at one end of the second spring rod 304 to fit with the outer wall of the tree.

[0033] Furthermore, the number of the snap rings 4 is set to two, and the snap rings 4 are set to be arc-shaped, and the inner side of the snap ring 4 is in contact with the outer wall of the rotating ring 301 .

[0034] In this embodiment, when it is necessary to cut a tree by the horsepower saw structure 1, the first fitting ring 204 on the inner side of the protective ring 201 is fitted with the outer wall of the tree, and then the rotating ring 301 is reset to drive the second fitting ring 305 to fit with the outer wall of the tree, and then the clamping ring 4 is installed between the two connecting structures 3 to fix the protective structure 2 and the connecting structure 3, so that the protective structure 2 and the connecting structure 3 are firmly connected to the outer wall of the tree, and then the horsepower saw structure 1 is started, and the saw blade body 106 moves on the outer wall of the guide plate 105, and then the horsepower saw housing 101 is rotated, and the saw blade body 106 enters between the protective ring 201 and the rotating ring 301 and contacts the tree to cut the tree.

[0035] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A horsepower saw with protective function, characterized in that: include A horsepower saw structure (1), wherein an outer wall of the horsepower saw structure (1) is provided with a protective structure (2), the protective structure (2) is rotatably connected to the horsepower saw structure (1), two ends of the protective structure (2) are rotatably connected to connecting structures (3), and a clamping ring (4) is provided between the two connecting structures (3); A protective structure (2) comprises a protective ring (201), a connecting groove (202) being provided in the middle of the protective ring (201), first spring rods (203) being provided at both ends of the inner side of the protective ring (201), a first fitting ring (204) being provided at one end of the first spring rod (203), and fixing grooves (205) being provided at both ends of the protective ring (201), the fixing grooves (205) being connected to the connecting structure (3).

2. A horsepower saw with protective function according to claim 1, characterized in that: The horsepower saw structure (1) comprises a horsepower saw housing (101), the outer wall of the horsepower saw housing (101) being provided with a handle body (102), the outer wall of one end of the horsepower saw housing (101) being provided with a guide plate (105), and the outer wall of the guide plate (105) being provided with a saw blade body (106).

3. A horsepower saw with protective function according to claim 2, characterized in that: A positioning bar (103) is provided at the top and bottom of one end of the horsepower saw housing (101), a positioning shaft (104) is provided inside the positioning bar (103), and the positioning shaft (104) is rotatably connected to the connecting groove (202).

4. The horsepower saw with protective function according to claim 1, characterized in that: The connection structure (3) comprises a rotating ring (301), one end of the rotating ring (301) is provided with a rotating shaft (302), the rotating shaft (302) is rotatably connected to the inside of the fixed groove (205), and a planar spiral spring (303) is provided between the rotating shaft (302) and the fixed groove (205).

5. A horsepower saw with protective function according to claim 4, characterized in that: A second spring rod (304) is provided on the inner side of the rotating ring (301), and a second fitting ring (305) is provided on one end of the second spring rod (304).

6. The horsepower saw with protective function according to claim 1, characterized in that: The number of the clamping rings (4) is set to two, and the clamping ring (4) is set to be arc-shaped, and the inner side of the clamping ring (4) is in contact with the outer wall of the rotating ring (301).

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