CN217256876U

CN217256876U - Portable felling saw

Info

Publication number: CN217256876U
Application number: CN202123410726.7U
Authority: CN
Inventors: 宋霞; 韦红叶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a portable felling saw, which comprises a box body, a chain saw blade, a fixed part and a hand-held part; the box body comprises a first box body and a second box body which are connected in a rotating mode, two ends of the chain saw bar are connected with the first box body and the second box body respectively, the fixing portion is arranged on one side of the inside of the first box body and the inside of the second box body, and the handheld portion is arranged on one side of the first box body and one side of the second box body. The utility model provides a portable felling saw accomodates the chain saw blade through open-close type box body, has certain portable performance and lighter weight, can satisfy the demand of the regional felling operation of remote.

Description

Portable felling saw

Technical Field

The utility model relates to a forestry correlation technique field especially relates to a portable felling saw.

Background

The felling operation in forestry usually uses the chain saw or the electric saw to saw and fell, and its convenient to use and reliability are high. However, the weight of the two is large, the operation is laborious, the workload load on workers is high, the sustainability of the small-batch felling operation in a remote area is low, and more manpower and material resources are needed to be consumed to complete the felling operation, so that the portable felling saw which is light in weight and convenient to carry needs to be designed to meet the requirements of the small-batch felling operation in the remote area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable felling saw accomodates the chain saw blade through the box body of open-close type, has certain portable performance and lighter weight, can satisfy the demand of the regional felling operation of remote.

In order to realize the purpose, the utility model provides a portable felling saw, which comprises a box body, a chain saw blade, a fixed part and a hand-held part; the box body is including rotating first box body and the second box body of connecting, the both ends of chain saw blade are connected with first box body and second box body respectively, the inside one side at first box body and second box body is established to the fixed part, one side between first box body and second box body is installed to handheld portion.

As a further improvement, the closed side border between the first box body and the second box body is respectively provided with a convex edge structure and a groove structure, and the convex edge structure and the groove structure are in transition fit.

As a further improvement of the utility model, one side of the closed surfaces of the first box body and the second box body is also provided with a cavity for accommodating the chain saw blade.

As a further improvement of the present invention, the fixing portion includes a fixing block; the fixed block is established in inside cavity one side between first box body and the second box body, the fixed block all rotates with first box body and second box body to be connected.

As a further improvement of the present invention, the utility model further comprises a locking part; the locking part comprises a pressing type locking structure; the junction of first box body and second box body is equipped with the pivot, push type locking structure installs in pivot one side.

As a further improvement, the chain saw blade is provided with spring lock at both ends, the inside one side of the free ends of the first box body and the second box body are provided with buckles, and the spring lock is movably connected with the buckles.

As a further improvement of the utility model, the hand-held part comprises a handle, the handle is respectively arranged on one side of the first box body and the second box body, which is back to the closed surfaces of the first box body and the second box body, and a rotating drum is arranged at the holding position of the handle; the axis of the drum is perpendicular to the length direction of the first box body and the second box body.

As a further improvement of the utility model, the utility model also comprises a ferrule; the ferrule is arranged on one side of the box body.

Advantageous effects

Compared with the prior art, the utility model discloses a portable felling saw's advantage does:

1. the convex edge structure and the groove structure can enable the first box body and the second box body to be closed and have certain sealing performance, and sudden expansion and wetting of chain saw bars in the carrying process are avoided.

2. The closed cavity of constituteing of first box body and second box body can accomodate the chain saw blade, and the chain saw blade is convenient for carry and avoids causing the accidental injury to the people.

3. The fixed block can be fixed the chain saw strip and the laminating is inside the cavity of first box body and second box body, avoids carrying the in-process chain saw blade and collides mutually and causes the unnecessary loss.

4. Push type locking structure can make first box body and second box body expand the relative rotation between them of back restriction to form stable arm of force and be convenient for exert pulling force to the chain saw blade.

5. When wood is needed to be sawed, the spring switch on one side of the spring lock catch is pressed to open the lock ring and separate from the retaining ring, then the chain saw bar is wound around the wood, then the spring switch on one side of the spring lock catch is pressed again to open the lock ring to be connected with the retaining ring, and then preparation for sawing and cutting the wood is made.

6. The handle is arranged on one side of the box body, the rotating cylinder is arranged at the holding position of the handle, so that the wrist force exerting angle can be reduced, and the use comfort is improved.

7. The first box body and the second box body can be bound to the ferrule, so that the first box body and the second box body are closed more tightly, and the carrying safety is improved.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of a portable felling saw;

FIG. 2 is a top partial cross-sectional view of the portable felling saw;

FIG. 3 is a close-up view of the portable felling saw;

FIG. 4 is a partial enlarged sectional view of the second container;

FIG. 5 is a partial enlarged sectional view of the first container;

fig. 6 is a top partially enlarged sectional view of the first container.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The specific implementation of the utility model is shown in fig. 1 to fig. 6, a portable felling saw, which comprises a box body 1, a chainsaw blade 2, a fixed part and a hand-held part; the box body 1 comprises a first box body 11 and a second box body 12 which are connected in a rotating mode, two ends of a chain saw blade 2 are connected with the first box body 11 and the second box body 12 respectively, the fixing portion is arranged on one side of the inside of the first box body 11 and the inside of the second box body 12, and the handheld portion is arranged on one side of the first box body 11 and one side of the second box body 12. In this embodiment, the box body 1 is in a long strip shape, and can be carried out by holding the handle 7 with a hand when being closed.

The edges of the closed surfaces of the first box 11 and the second box 12 of the portable felling saw are respectively provided with a convex edge structure 111 and a groove structure 121, and the convex edge structure 111 and the groove structure 121 are in transition fit. In this embodiment, the lug structure 111 and the groove structure 121 can close the first box 11 and the second box 12 and have a certain sealing performance, so as to prevent the chain saw bar 2 from being wetted and being unfolded suddenly during carrying.

The portable felling saw is provided with a cavity for holding the chain saw blade 2 on one side of the closed surface of the first box body 11 and the second box body 12. In this embodiment, the closed cavity of constituteing of first box body 11 and second box body 12 can accomodate chain saw blade 2, and portable avoids chain saw blade 2 to cause the accidental injury to the people.

The fixing part of the portable felling saw comprises a fixing block 3; fixed block 3 establishes in the inside cavity one side of first box body 11 and second box body 12 both, fixed block 3 all rotates with first box body 11 and second box body 12 to be connected. In this embodiment, fixed block 3 can be fixed with chain saw blade 2 and the laminating is inside the cavity of first box body 11 and second box body 12, avoids carrying in-process chain saw blade 2 and collides mutually and causes the unnecessary loss.

The portable logging saw further comprises a locking portion; the locking portion includes a push-type locking structure 4; the connection of the first box body 11 and the second box body 12 is provided with a rotating shaft 5, and the pressing type locking structure 4 is arranged on one side of the rotating shaft 5. In this embodiment, the pressing type locking structure 4 can make the first box 11 and the second box 12 expand to limit the relative rotation therebetween, and form a stable arm of force to apply a pulling force to the chainsaw blade 2.

Two ends of a chain saw bar 2 of the portable felling saw are provided with spring lock catches 6, one side of the inner portions of free ends of the first box body 11 and the second box body 12 is provided with a retaining ring 9, and the spring lock catches 6 are movably connected with the retaining ring 9. In this embodiment, when wood is to be sawed, the spring switch on one side of the spring lock 6 is pressed to open the lock ring and separate from the retaining ring 9, then the chain saw blade 2 is wound around the wood, and then the spring switch on one side of the spring lock 6 is pressed again to open the lock ring and connect with the retaining ring 9, so that the preparation for sawing the wood is made.

The handheld part of the portable felling saw comprises a handle 7, the handle 7 is respectively arranged on one side of the first box body 11 and one side of the second box body 12, which are opposite to the closed surfaces of the first box body and the second box body, and a rotating cylinder 71 is further arranged at the holding position of the handle 7; the axis of the drum 71 is perpendicular to the lengthwise direction of both the first container 11 and the second container 12. In this embodiment, the drum 71 can rotate freely on the side of the handle 7, and can accommodate the force exerted on the wrist and provide better comfort when the drum 71 is held.

The portable felling saw also includes a ferrule 8; the ferrule 8 is arranged on one side of the box body 1. In this embodiment, the collar 8 can bind the first box 11 and the second box 12, so that the two boxes are closed more tightly, and the carrying safety is improved; the ferrule 8 is made of rubber material, has certain elasticity, and can be used for expanding and bundling the first box body 11 and the second box body 12 to keep the two closed.

Principle of operation

The chain saw blade 2 is accommodated in the cavity formed by closing the first box body 11 and the second box body 12, when felling is needed, the ferrule 8 for sleeving the first box body 11 and the second box body 12 is removed, and the first box body 11 and the second box body 12 are unfolded by rotating along the rotating shaft 5. The fixed block 3 of the chain saw blade 2 is then moved by the inner sides of the first and

second cases

11 and 12, respectively, to rotate and merge into the inner sides of the first and

second cases

11 and 12 and release the chain saw blade 2. Pressing the spring switch on one side of the snap 6 opens the lock ring and separates from the retaining ring 9, and then wraps the chainsaw blade 2 around the wood. Then, the spring switch on one side of the spring lock catch 6 is pressed again to open the lock ring to connect with the retaining ring 9, then the first box 11 and the second box 12 are continuously unfolded until they are in the same line, and the pressing type locking structure 4 on the rotating shaft 5 is pressed to lock the first box 11 and the second box 12 to limit the relative rotation of the two. The rotating cylinders 71 of the handles 7 on one side of the first box body 11 and one side of the second box body 12 are respectively held, and the two hands alternately retract and pull the chain saw blade 2 to cut trees. The same principle is applied to the method for accommodating the portable felling saw.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A portable felling saw comprises a box body (1), and is characterized by also comprising a chain saw blade (2), a fixing part and a handheld part; the box body (1) is including rotating first box body (11) and second box body (12) of connecting, the both ends of chain saw blade (2) are connected with first box body (11) and second box body (12) respectively, the inside one side at first box body (11) and second box body (12) is established to the fixed part, one side between first box body (11) and second box body (12) is installed to handheld portion.

2. A portable felling saw as claimed in claim 1, wherein the first box (11) and the second box (12) are provided with a raised edge structure (111) and a groove structure (121) at the edge of their closing surfaces, respectively, the raised edge structure (111) and the groove structure (121) are in clearance fit.

3. A portable felling saw as claimed in claim 1, wherein the first (11) and second (12) cases are provided with a cavity on the side of their closed faces for receiving a chainsaw blade (2).

4. A portable logging saw according to claim 3, wherein said fixed part comprises a fixed block (3); the fixed block (3) is arranged on one side of the inner cavities of the first box body (11) and the second box body (12), and the fixed block (3) is rotatably connected with the first box body (11) and the second box body (12).

5. A portable logging saw as in claim 1, further comprising a locking portion; the locking portion comprises a push-type locking structure (4); the connection of first box body (11) and second box body (12) is equipped with pivot (5), push type locking structure (4) are installed in pivot (5) one side.

6. A portable felling saw as claimed in claim 1, wherein the chain saw blade (2) is provided with spring lock catches (6) at both ends, the first case (11) and the second case (12) are provided with retaining rings (9) at the inner sides of the free ends, and the spring lock catches (6) are movably connected with the retaining rings (9).

7. A portable felling saw as claimed in claim 1, wherein the handle part comprises a handle (7), the handle (7) is respectively arranged on one side of the first box body (11) and the second box body (12) which are opposite to the closed surfaces, and a rotating cylinder (71) is further arranged at the holding part of the handle (7); the axis of the drum (71) is perpendicular to the longitudinal direction of both the first case (11) and the second case (12).

8. A portable felling saw as claimed in claim 1, further comprising a collar (8); the ferrule (8) is arranged on one side of the box body (1).