CN211539724U

CN211539724U - Multifunctional hacksaw frame

Info

Publication number: CN211539724U
Application number: CN201921740201.XU
Authority: CN
Inventors: 孙国桥
Original assignee: Hangzhou Hanfeng Tools Co ltd
Current assignee: Hangzhou Hanfeng Tools Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-22
Anticipated expiration: 2029-10-17

Abstract

The utility model provides a multifunctional hacksaw frame, which comprises a handle; the handle is provided with a butt joint mechanism for clamping the first saw blade and an articulated mechanism for locking the first saw blade, the first saw blade is clamped behind the butt joint mechanism and is fixed through the articulated mechanism, and the first saw blade can be quickly replaced by loosening the articulated mechanism. Or when the handle is clamped with an arch part, the arch part is provided with a containing hole, and a through hole communicated with the containing hole is arranged in the handle. The through hole of the handle is communicated with the accommodating hole of the bow part, so that the second saw blade can be placed, and the second saw blade is convenient to carry.

Description

Multifunctional hacksaw frame

Technical Field

The utility model relates to a technical field of saw, in particular to multi-functional hacksaw frame.

Background

Saws are tools used to saw or cut wood or other objects to be worked. The saw blade consists of a saw blade and a saw body, wherein the saw blade consists of irregularly arranged saw teeth.

Chinese utility model patent with publication number CN201195216Y discloses a saw with replaceable multiple saw blades, which comprises: the grab handle is provided with a holding part on one side and a hand protecting part on the other side, and the end surface of the hand protecting part is inwards provided with a slot: the plurality of saw cutting parts are replaceable and arranged on the grab handle, each saw cutting part is arranged in the slot of the hand guard part at one end, and the saw cutting parts are fixed on the hand guard part of the grab handle by a detachable fixing device. The saw blade is changed to this patent need lead to changing saw blade inefficiency with the help of instruments such as screwdriver, influences production and use and can't place the saw blade and lead to the saw blade to carry inconveniently.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a multifunctional hacksaw frame, which fixes a first saw blade through a hinge structure; through the through hole of handle and the accommodation hole intercommunication of bow portion, it aims at solving among the prior art saw blade and changes inconveniently and the saw blade carries inconvenient technical problem.

In order to realize the purpose, the utility model provides a multifunctional hacksaw frame, which comprises a handle; and the handle is provided with an abutting mechanism for clamping the first saw blade and a hinge mechanism for locking the first saw blade. First saw bit card is fixed through hinge mechanisms after butt mechanism, through loosening hinge mechanisms, can the first saw bit of quick replacement.

Preferably, the hinge mechanism comprises a hinge seat arranged on the handle, a rotating seat hinged on the hinge seat, anti-slip strips symmetrically arranged on two sides of the rotating seat and a locking frame rotatably arranged on the rotating seat. The rotating seat is hinged above the hinge seat and is convenient to loosen and fix, the anti-slip strip can increase friction force, and the locking frame can fix the first saw blade, so that the first saw blade is more convenient to replace.

Preferably, the abutting mechanism comprises a hollow cavity for accommodating the first saw blade and a clamping protrusion arranged in the hollow cavity and used for clamping the first saw blade; the abutting mechanism further comprises a limiting groove used for fixing the first saw blade. The joint arch can block first saw bit, prevents that first saw bit from taking place to rotate when saw cutting, and the spacing groove prevents that first saw bit from rocking from beginning to end, improves the stability of first saw bit.

Preferably, the first saw blade is provided with a saw blade fixing hole connected with the locking frame; the first saw blade is also provided with a clamping hole matched with the clamping protrusion. The saw blade fixing hole enables the first saw blade to be conveniently clamped on the clamping protrusion, and the clamping hole enables the locking frame to fix the first saw blade conveniently.

In order to achieve the purpose, the utility model provides a multifunctional hacksaw frame, which comprises a handle and a bow part clamped in the handle; the bow part is provided with a containing hole, and a through hole communicated with the containing hole is formed in the handle. The through hole of the handle is communicated with the accommodating hole of the bow part, so that the second saw blade can be placed, and the second saw blade is convenient to carry.

Preferably, the handle is further hinged with a cover at one end of the through hole far away from the bow part. The cover can prevent the second saw blade from falling from the opening.

Preferably, a bow fixing hole is formed at one side of the handle. The bow part fixing hole is used for fixing the bow part through fasteners such as bolts and the like, so that the bow part is prevented from shaking forwards and backwards.

Preferably, a mounting seat for the second saw blade is provided at one end of the handle near the bow. The mounting block may secure an end of the second blade.

Preferably, a fastening seat for fixing the second saw blade is connected to one end of the bow part far away from the handle. The fastening seat can fix the other end of the second saw blade and lock the second saw blade.

Compared with the prior art, the utility model provides a pair of multi-functional hacksaw frame's beneficial effect does: first saw bit card is fixed through hinge mechanisms after butt mechanism, through loosening hinge mechanisms, can the first saw bit of quick replacement. The rotating seat is hinged above the hinge seat and is convenient to loosen and fix, the anti-slip strip can increase friction force, and the locking frame can fix the first saw blade, so that the first saw blade is more convenient to replace. The joint arch can block first saw bit, prevents that first saw bit from taking place to rotate when saw cutting, and the spacing groove prevents that first saw bit from rocking from beginning to end, improves the stability of first saw bit. The saw blade fixing hole enables the first saw blade to be conveniently clamped on the clamping protrusion, and the clamping hole enables the locking frame to fix the first saw blade conveniently.

The through hole of the handle is communicated with the accommodating hole of the bow part, so that the second saw blade can be placed, and the second saw blade is convenient to carry. The cover can prevent the second saw blade from falling from the opening. The bow part fixing hole is used for fixing the bow part through fasteners such as bolts and the like, so that the bow part is prevented from shaking forwards and backwards. The mounting block may secure an end of the second blade. The fastening seat can fix the other end of the second saw blade and lock the second saw blade.

The handle can be directly connected with the first saw blade, the handle can also be connected with the second bow part after being connected with the first bow part in a clamping manner, and different saw cutting functions can be realized by using different saw blades.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a multifunctional hacksaw frame according to an embodiment of the present invention.

Fig. 2 is a schematic view of a main-view full-section structure of the multifunctional hacksaw frame after the first saw blade is replaced.

Fig. 3 is a schematic structural diagram of a handle of a multifunctional hacksaw frame according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a saw blade of a multifunctional hacksaw frame according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a multifunctional hacksaw frame according to another embodiment of the present invention.

Fig. 6 is another schematic structural diagram of a multifunctional hacksaw frame according to another embodiment of the present invention.

Fig. 7 is a front view, a full section and a schematic view of a multifunctional hacksaw frame according to another embodiment of the present invention.

In the figure: 1. a handle; 11. an abutting mechanism; 111. a hollow cavity; 112. clamping the bulges; 113. a limiting groove; 12. a hinge mechanism; 121. a hinged seat; 122. a rotating seat; 123. anti-slip strips; 124. a locking frame; 13. a through hole; 14. a cover; 15. a bow fixing hole; 16. a mounting seat; 2. a first saw blade; 21. A saw blade fixing hole; 22. a clamping hole; 3. a bow portion; 31. an accommodation hole; 32. a fastening seat; 4. a second saw blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1, 2 and 3, an embodiment of the present invention provides a multifunctional hacksaw frame including a handle 1. An abutment mechanism 11 for catching the first blade 2 and a hinge mechanism 12 for locking the first blade 2 are provided on the handle 1. The first blade 2 is caught in the abutment mechanism 11. The hinge mechanism 12 fixes the first blade 2. When the first saw blade 2 needs to be replaced, only the hinge mechanism 12 needs to be loosened, and the other first saw blade 2 is clamped in the abutting mechanism 11.

Further, referring to fig. 2, the hinge mechanism 12 includes a hinge base 121 mounted on the handle 1, a rotation base 122 hinged on the hinge base 121, anti-slip strips 123 symmetrically disposed on both sides of the rotation base 122, and a locking bracket 124 rotatably mounted on the rotation base 122. The hinge seat 121 and the handle 1 are of an integral structure. The rotating seat 122 is hinged on the hinge seat 121. The locking bracket 124 is caught on the rotating seat 122 and can rotate. The antislip strip 123 is clamped by the finger, the first saw blade 2 is clamped by the locking frame 124, when the rotating seat 122 is rotated clockwise, the first saw blade 2 is slowly fixed, and finally, the rotating seat 122 is clamped on the handle 1, and the first saw blade 2 is also kept still.

Further, referring to fig. 3, the abutting mechanism 11 includes a hollow cavity 111 for accommodating the first blade 2 and a clamping protrusion 112 disposed in the hollow cavity 111 for clamping the first blade 2. The abutment mechanism 11 further comprises a limiting groove 113 for fixing the first blade 2. The left side of the first saw blade 2 is placed into the hollow cavity 111, and the clamping protrusion 112 fixes the first saw blade 2. The upper part of the first saw blade 2 is clamped in the limiting groove 113 and cannot rock back and forth.

Further, referring to fig. 4, a blade fixing hole 21 connected with the locking frame 124 is provided on the first blade 2. The first saw blade 2 is further provided with a clamping hole 22 matched with the clamping protrusion 112. The left side catching hole 22 of the first blade 2 catches the catching protrusion 112 so that it cannot rotate. The blade fixing hole 21 is fixed by the locking bracket 124 so that the first blade 2 cannot fall off.

Example two: referring to fig. 7, an embodiment of the present invention provides a multifunctional hacksaw frame, which includes a handle 1 and a bow 3 connected to the handle 1. The bow 3 is provided with an accommodation hole 31, and the handle 1 is provided with a through hole 13 communicating with the accommodation hole 31. The receiving hole 31 of the bow 3 communicates with the through hole 13, and the second blade 4 can be gradually inserted from the right side of the through hole 13 to the left side. The second saw blade 4 is convenient to carry, use and replace.

Further, referring to fig. 6 and 7, the handle 1 is further hinged with a cover 14 at an end of the through hole 13 away from the bow 3. The cover 14 is opened and the second saw blade 4 can be slowly inserted into the receiving hole 31 from the through hole 13. After the second blade 4 is placed the lid 14 is covered as shown in fig. 6.

Further, referring to fig. 5, a bow fixing hole 15 is formed at one side of the handle 1. The bolt is screwed in from the bow fixing hole 15 for fixing the bow 3, preventing the bow 3 from shaking back and forth.

Further, referring to fig. 6, a fastening seat 32 for fixing the second blade 4 is connected to an end of the bow 3 remote from the handle 1. The fastening seat 32 can fix the second saw blade 4 to prevent the second saw blade 4 from falling off during the sawing process.

Further, referring to fig. 6, a mounting seat 16 for the second blade 4 is provided at an end of the handle 1 near the bow 3. The second blade 4 is fixed by a nut after the second blade 4 is placed on the mounting seat 16.

Example three: the functions of the first embodiment and the second embodiment are arranged on one handle 1 as shown in fig. 7, and the first saw blade 2 can be conveniently replaced by additionally arranging the bow part 3 with skill, so that the working efficiency is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A multifunctional hacksaw frame, which comprises a handle (1); the method is characterized in that: the handle (1) is provided with an abutting mechanism (11) for clamping the first saw blade (2) and a hinge mechanism (12) for locking the first saw blade (2).

2. A multi-functional hacksaw frame as claimed in claim 1, wherein: the hinge mechanism (12) comprises a hinge seat (121) arranged on the handle (1), a rotating seat (122) hinged on the hinge seat (121), anti-slip strips (123) symmetrically arranged on two sides of the rotating seat (122) and a locking frame (124) rotatably arranged on the rotating seat (122).

3. A multi-functional hacksaw frame as claimed in claim 2, wherein: the abutting mechanism (11) comprises a hollow cavity (111) for accommodating the first saw blade (2) and a clamping protrusion (112) which is arranged in the hollow cavity (111) and used for clamping the first saw blade (2); the abutting mechanism (11) further comprises a limiting groove (113) used for fixing the first saw blade (2).

4. A multi-functional hacksaw frame as claimed in claim 3, wherein: a saw blade fixing hole (21) connected with the locking frame (124) is formed in the first saw blade (2); the first saw blade (2) is also provided with a clamping hole (22) matched with the clamping protrusion (112).

5. A multifunctional hacksaw frame comprises a handle (1) and an arch part (3) clamped in the handle (1); the method is characterized in that: the bow part (3) is provided with a containing hole (31), and a through hole (13) communicated with the containing hole (31) is arranged in the handle (1).

6. A multi-functional hacksaw frame as claimed in claim 5, wherein: the handle (1) is further hinged with a cover (14) at one end of the through hole (13) far away from the bow part (3).

7. A multi-functional hacksaw frame as claimed in claim 5 or 6, wherein: one side of the handle (1) is provided with an arch part fixing hole (15).

8. A multi-functional hacksaw frame as claimed in claim 5 or 6, wherein: and a mounting seat (16) of a second saw blade (4) is arranged at one end of the handle (1) close to the bow part (3).

9. A multi-functional hacksaw frame as claimed in claim 7, wherein: and a mounting seat (16) of a second saw blade (4) is arranged at one end of the handle (1) close to the bow part (3).

10. A multi-functional hacksaw frame as claimed in claim 8, wherein: one end of the bow part (3) far away from the handle (1) is connected with a fastening seat (32) for fixing the second saw blade (4).