CN217751808U

CN217751808U - Telescopic labor-saving saw

Info

Publication number: CN217751808U
Application number: CN202221698678.8U
Authority: CN
Inventors: 刘莹; 周华
Original assignee: Weikusi Saw Industry Shanghai Co ltd
Current assignee: Weikusi Saw Industry Shanghai Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-08
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a scalable laborsaving saw, including the saw body, the bottom fixedly connected with saw handle of saw body, the inner wall sliding connection of saw handle has the regulation pole, the top fixedly connected with rhombus post of saw body, the surface sliding connection of rhombus post has the sliding plate, fixedly connected with docking rod and reset spring respectively in the bottom of sliding plate, the one end fixed connection saw body of docking rod, the butt joint groove has been seted up at the top of adjusting the pole. The utility model discloses a diamond column, sliding plate, butt joint pole and reset spring between the cooperation under, make it when adjusting the saw body and adjust the distance between the pole, make its convenient can peg graft the butt joint pole at the butt joint inslot fast to accomplish spacing to the saw body with adjust between the pole, so that when having guaranteed idle, avoided whole great hardly in order to receive and release, and then solved the extravagant problem in space.

Description

Telescopic labor-saving saw

Technical Field

The utility model relates to a relevant technical field of saw specifically is a scalable laborsaving saw.

Background

The saw is a tool for sawing off or cutting off wood or other articles to be processed, and consists of a saw blade with regular saw teeth and a saw handle; the modern day major in the refinishing industry, saws are widely used in the butt sawing of logs and in the construction of wood yards, and are also used by most carpenters for more delicate activities.

However, the prior device has the following defects in the technology:

1. most of the existing saws are of an integral structure with fixed size and length, and when the existing saws are idle, the whole saw is large and difficult to shrink, so that the existing saws are inconvenient to carry by workers and waste space;

2. when the existing saw is damaged, the replacement mode is very complicated, so that the work efficiency of the work is easily wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable laborsaving saw to solve the above-mentioned problem very loaded down with trivial details proposition with the mode of shrink and change very hardly because whole great.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a scalable laborsaving saw, includes the saw body, the bottom fixedly connected with saw handle of saw body, the inner wall sliding connection of saw handle has the regulation pole, the top fixedly connected with rhombus post of saw body, the surperficial sliding connection of rhombus post has the sliding plate, the bottom of sliding plate is fixedly connected with butt lever and reset spring respectively, the one end fixed connection saw body to the butt lever, the butt joint groove has been seted up at the top of regulation pole, the one end of butt lever runs through the inner wall of saw body and butt joint groove in proper order, the one end fixedly connected with hand saw handle to the groove, the equal fixedly connected with connecting block in one end of saw handle and hand saw handle install the saw blade between the connecting block, the surface of saw handle and hand saw handle all overlaps and is equipped with the rubber sleeve.

Furthermore, the inner wall of the connecting block is connected with a butt bolt in a penetrating manner, and the surface of the butt bolt is connected with a claw nut in a threaded manner.

Furthermore, both ends of the saw blade are fixedly connected with circular ring blocks, through holes are formed in the surfaces of the circular ring blocks, and the inner diameter of each through hole is larger than the outer diameter of each butt-joint bolt.

Furthermore, the bottom of the saw body is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a saw handle.

Furthermore, the fixed joint in top of rhombus post has the stopper, the shape of stopper is the disc.

Furthermore, the top of the sliding plate is fixedly connected with a lifting handle, and the top of the lifting handle is provided with anti-skidding lines.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) The utility model discloses a diamond column, sliding plate, under the cooperation between butt joint pole and the reset spring, make it when adjusting the saw body and adjusting the distance between the pole, make its convenient can peg graft the butt joint pole at the butt joint inslot fast to accomplish spacing to the saw body and between the regulation pole, so that when having guaranteed idle, avoided wholly great hardly in order to receive and release, and then made things convenient for workman's the problem of space waste of carrying to have solved.

(2) The utility model discloses a under the cooperation between connecting block, saw blade, rubber sleeve and the butt joint bolt, in time change when making it take place to damage the saw blade to effectually prevent to dismantle loaded down with trivial details because of the saw, and then guaranteed the work efficiency that the user used, improved the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1;

FIG. 3 is a schematic view of the split structure of the present invention;

fig. 4 is a schematic view of the connection block structure of the present invention.

In the figure: 1. a saw body; 2. a saw handle; 3. adjusting a rod; 4. a diamond-shaped column; 5. a sliding plate; 6. a docking rod; 7. a return spring; 8. a butt joint groove; 9. a hand saw handle; 10. connecting blocks; 11. a saw blade; 12. a rubber sleeve; 13. butting bolts; 14. a claw nut; 15. a circular ring block; 16. a through hole; 17. a connecting rod; 18. a limiting block; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a scalable laborsaving saw, including saw body 1, the bottom fixedly connected with saw handle 2 of saw body 1, the inner wall sliding connection of saw handle 2 has regulation pole 3, the top fixedly connected with diamond column 4 of saw body 1, the surface sliding connection of diamond column 4 has sliding plate 5, the bottom of sliding plate 5 is fixedly connected with butt rod 6 and reset spring 7 respectively, butt rod 6's one end fixed connection saw body 1, butt groove 8 has been seted up at the top of regulation pole 3, the one end of butt rod 6 runs through saw body 1 and the inner wall of butt groove 8 in proper order, butt groove 8's one end fixedly connected with panel saw handle 9, install saw blade 11 between the equal fixedly connected with connecting block 10 of one end of saw handle 2 and panel saw handle 9, all the cover is equipped with rubber sleeve 12 on the surface of saw handle 2 and panel saw handle 9, through diamond column 4, sliding plate 5, under the cooperation between butt rod 6 and the reset spring 7, make it when adjusting the distance between saw body 1 and adjusting pole 3, make it convenient to be able to accomplish the quick plug rod 6 in order to receive and release the spacing waste of regulation pole, thereby the problem of avoiding idle 3.

Specifically, the inner wall through connection of connecting block 10 has docking bolt 13, and docking bolt 13's surperficial threaded connection has goat's horn nut 14, is convenient for can connect fixedly to saw blade 11.

Specifically, the equal fixedly connected with ring piece 15 in both ends of saw blade 11, through-hole 16 has been seted up on the surface of ring piece 15, and the internal diameter size of through-hole 16 is greater than docking bolt 13's external diameter size, is convenient for make it conveniently to change saw blade 11 to in the saw blade 11 of the size of easy to assemble not unidimensional.

Specifically, the bottom fixedly connected with connecting rod 17 of saw body 1, the one end fixed connection saw handle 2 of connecting rod 17 is convenient for can carry out the check to one side of saw handle 2 and keep off to can play the effect to the protection of hand.

Specifically, the fixed joint in top of rhombus post 4 has stopper 18, and stopper 18's shape is the disc, is convenient for carry on spacingly to the top of rhombus post 4, and the effectual rhombus post 4 that prevents takes place to break away from the phenomenon with sliding plate 5.

Specifically, the top fixedly connected with handle 19 of sliding plate 5, anti-skidding line has been seted up at handle 19's top, and it is convenient more laborsaving to mention handle 19 to conveniently drive butt joint pole 6 and carry out the rebound.

The utility model discloses a theory of operation: when the portable hand saw is used, firstly, the distance of the adjusting rod 3 is adjusted according to the lengths of different saw blades, so that two ends of the saw blade 11 can be respectively clamped in the connecting block 10, at the moment, when the position is determined, the butt-joint rod 6 can be connected in the butt-joint groove 8 through the arrangement of the sliding plate 5 on the surface of the diamond column 4, so that the butt-joint rod 6 can be inserted in the butt-joint groove 8 again, the limit between the saw body 1 and the adjusting rod 3 is completed, the limit between the whole saw body 1 and the adjusting rod 3 is avoided when the portable hand saw is idle, the problem of space waste is solved, the circular block 15 is inserted in the connecting block 10, the butt-joint bolt 13 sequentially penetrates through the connecting block 10 and the through hole 16, the saw blade is connected through the screw thread of the claw nut 14, the saw blade 11 can be timely replaced when being damaged, the saw blade is prevented from being dismounted complexly, the work efficiency of a user is ensured, the hand saw handle 2 and the hand saw handle 9 are arranged, the hand saw blade can be conveniently and can be conveniently pulled by two hands, and more conveniently, and more flexibly, and the use efficiency of the hand saw can be improved by a user, and more conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a scalable laborsaving saw which characterized in that: including saw body (1), the bottom fixedly connected with saw handle (2) of saw body (1), the inner wall sliding connection of saw handle (2) has regulation pole (3), the top fixedly connected with rhombus post (4) of saw body (1), the surface sliding connection of rhombus post (4) has sliding plate (5), the bottom of sliding plate (5) is fixedly connected with docking rod (6) and reset spring (7) respectively, the one end fixed connection saw body (1) of docking rod (6), butt joint groove (8) have been seted up at the top of adjusting pole (3), the inner wall of saw body (1) and butt joint groove (8) is run through in proper order to the one end of docking rod (6), the one end fixedly connected with panel saw handle (9) of butt joint groove (8), the equal fixedly connected with connecting block (10) of one end of saw handle (2) and panel saw handle (9) install saw blade (11) between connecting block (10), the equal cover in surface of saw handle (2) and panel saw handle (9) is equipped with rubber sleeve (12).

2. A retractable and labor-saving saw as claimed in claim 1, wherein: the inner wall through connection of connecting block (10) has docking bolt (13), the surperficial threaded connection of docking bolt (13) has goat's horn nut (14).

3. A retractable and labor-saving saw as claimed in claim 1, wherein: the novel saw is characterized in that two ends of the saw blade (11) are fixedly connected with circular ring blocks (15), through holes (16) are formed in the surfaces of the circular ring blocks (15), and the inner diameter of each through hole (16) is larger than the outer diameter of each butt-joint bolt (13).

4. A retractable and labor-saving saw as claimed in claim 1, wherein: the bottom fixedly connected with connecting rod (17) of saw body (1), one end fixed connection saw handle (2) of connecting rod (17).

5. A retractable and labor-saving saw as claimed in claim 1, wherein: the top of rhombus post (4) is fixed the joint and is had stopper (18), the shape of stopper (18) is the disc.

6. A retractable and labor-saving saw as claimed in claim 1, wherein: the top of the sliding plate (5) is fixedly connected with a lifting handle (19), and the top of the lifting handle (19) is provided with anti-skidding grains.