CN217618133U - Saw frame and saw of multiple saw blade of suitability - Google Patents

Abstract

The utility model discloses a but hack and saw of multiple saw blade of adaptation, the electric iron comprises a handle, be equipped with the portion of gripping that can supply to control on the handle, handle one side is equipped with to keeping away from the support arm that the handle direction extends with locate the other extension board of support arm, the extension board with handle fixed connection, just the extension board is established to be used for the stationary plane of being connected with the saw bit at least one side, be close to in the support arm stationary plane department is equipped with the open slot with the saw bit adaptation, the extension board or can dismantle on the support arm and be equipped with the mounting that is used for fixed saw bit, be equipped with the bow spliced eye in the support arm, the utility model discloses the hack can cooperate with the saw of various differences, realizes that a handle is multi-purpose, and the suitability is stronger, is fit for various use occasion and user demand, improves fixed fastness and stability of saw bit, through extension board bearing saw bit, and bearing performance is better, and fixed more convenient, and the saw bit installation of being convenient for is dismantled.

Description

Saw frame and saw of multiple saw blade of suitability

Technical Field

The utility model relates to a technical field of saw, especially technical field of the sash of multiple saw blade of adaptable.

Background

The saw consists of a saw blade and a saw body, wherein the saw blade consists of irregularly arranged saw teeth. Broadly, a saw refers to a tool for separating objects by using a single row of multiple, large pressure contacts that move repeatedly. Common forms include hand saws, hacksaws, disc saws, band saws, wire saws, and the like. Of these, a handsaw and a hacksaw are the two most widely used saws, the handsaw is composed of a handle and a saw blade, and the hacksaw is slightly complicated in structure and composed of a handle, a bow and a saw blade.

The Chinese utility model with publication number CN210996839U discloses a multifunctional saw frame, which comprises a handle; the handle is provided with a mounting part; the handle is provided with a mounting part; the mounting part is used for connecting a glass cutter or a first saw blade or an arch part; the bottom side of the handle is rotatably connected with a saw blade adjusting part; the saw blade adjusting part comprises a hand adjusting wheel arranged in a cavity at the bottom, a threaded column body arranged on the handle and movably connected with the hand adjusting wheel, a quadrangular prism extending from the left side of the threaded column body, a through groove vertically formed in the quadrangular prism and a first through hole vertically formed in the quadrangular prism and perpendicular to the through groove; a fixed seat is fixed at the tail end of the bow part; the fixing base is including installing the fixing base body in the bow portion, symmetrically seting up the vertical groove at the fixing base body, seting up at fixing base body lower extreme and with vertical groove vertically horizontal groove and be used for passing the second through-hole of second saw bit. This saw frame can be used for forming the saw with multiple saw bit combination, but when its and first saw bit combination, first saw bit is direct to be inserted and is established in first installation department, and this kind of fixed mode makes first saw bit hookup location comparatively limited, and connection stability is relatively poor, and the saw bit is easy not hard up, and hookup location is limited causes the saw bit easy fracture.

Disclosure of Invention

The utility model aims at solving the problem in the prior art, providing a but the sash and the saw of the multiple saw blade of adaptation, can be applicable to and be connected with multiple saw bit, and the saw bit is fixed more firm.

In order to realize the above-mentioned purpose, the utility model provides a but hack of multiple saw blade of adaptation, the electric iron comprises a handle, be equipped with the portion of gripping that can supply to control on the handle, handle one side is equipped with to keeping away from the support arm that the handle direction extends with locate the other extension board of support arm, the extension board with handle fixed connection, just the extension board is established to be used for the stationary plane of being connected with the saw bit at least one side, be close to in the support arm stationary plane department is equipped with the open slot with the saw bit adaptation, the extension board or can dismantle on the support arm and be equipped with the mounting that is used for fixed saw bit, be equipped with the bow spliced eye in the support arm.

Preferably, the handle is provided with a pin hole communicated with the saw bow plug hole.

Preferably, the fixing surface of the support plate is provided with a plurality of clamping convex blocks.

Preferably, the handle is provided with a plurality of clamping blocks matched with the fixing surfaces of the support plate, and a clamping groove for placing a saw blade is formed between each clamping block and the fixing surface of the support plate.

Preferably, one side of the support plate, which is far away from the fixing surface, is provided with a plurality of reinforcing ribs which are integrally connected with the handle.

Preferably, the fixing part is a hand-screwed bolt, and the support plate or the support arm is provided with a screw hole meshed with the hand-screwed bolt.

Preferably, one side of the handle close to the support arm is provided with a first saw blade mounting seat which is arranged in the same direction as the support arm.

Preferably, the support plate and the support arm are integrally formed with the handle.

Preferably, the open slot is communicated with the saw bow inserting hole.

Another objective of the present invention is to provide a saw adaptable to various saw blades, which includes the saw frame adaptable to various saw blades and a saw blade detachably connected to the saw frame, wherein one end of the saw blade is detachably disposed on the fixing surface and in the open slot through the fixing member, and the saw blade is provided with a saw fixing hole adapted to the fixing member; or the saw blade is detachably connected with the handle through a saw bow, and a second saw blade mounting seat matched with the saw blade is arranged on the saw bow.

Preferably, a plurality of spring pins are arranged on the saw bow.

Preferably, one end of the saw blade, which is close to the handle, is provided with a plurality of clamping grooves.

The utility model relates to a but the sash of multiple saw blade of adaptation and the beneficial effect of saw: the utility model can be matched with various saws, realizes the multipurpose of a handle, has stronger applicability, and is suitable for various use occasions and use requirements; the saw blade can be directly fixed on the fixing surface of the support plate through the fixing piece, the back of the saw blade is clamped into the open slot, the fixing firmness and stability of the saw blade are improved, the saw blade is supported by the support plate, the bearing performance is better, the fixing is more convenient, the installation and the disassembly of the saw blade are convenient, and the influence on the handle strength due to the arrangement of an overlarge open slot is avoided; the bow can be inserted into the bow inserting hole in another using mode of the saw frame, then two ends of the saw blade are respectively fixed on the bow and the handle, a bow saw can be obtained after the saw frame is combined, the two ends of the saw blade are uniformly stressed, the deformation resistance of the saw blade is improved, the saw frame is suitable for cutting materials with higher hardness, and the saw frame can be used for hand sawing and bow sawing.

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 view of a three-dimensional structure of a saw frame adaptable to various saw blades of the present invention.

Fig. 2 is a schematic side view of the saw frame of the present invention adaptable to various saw blades.

Fig. 3 is a rear view structure diagram of the saw frame of the present invention, which can be adapted to various saw blades.

Fig. 4 is a schematic diagram of a saw with a plurality of saw blades according to an embodiment of the present invention.

Fig. 5 is a schematic front view of a saw blade of a third embodiment of the saw adaptable to a plurality of saw blades of the present invention.

Fig. 6 is a schematic view of a saw with multiple saw blades according to an embodiment of the present invention.

Fig. 7 is a front view of a saw blade of a saw of the present invention, which is adapted to a plurality of saw blades.

Fig. 8 is a schematic view of a saw with multiple saw blades according to an embodiment of the present invention.

Fig. 9 is a schematic diagram of a saw with five rear views, which is adapted to various saw blades according to an embodiment of the present invention.

Wherein: 1-a handle; 2-a saw blade; 3-a fixing piece; 4-saw bow; 56-first blade mount; 7-a second blade mount; 11-a grip portion; 12-a support arm; 13-a support plate; 14-pin holes; 15-reinforcing ribs; 21-sawing the fixing hole; 22-a card slot; 23-a connecting segment; 24-a body section; 41-spring pin; 121-open slots; 122-saw bow plug holes; 131-clamping a bump; 132-clamping block.

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 with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is for purposes of illustration only and is not intended to limit the scope of the present disclosure. 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 when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific position, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, the saw frame of the present invention includes a handle 1, and the handle 1 is provided with a holding portion 11 for holding. One side of the handle 1 is provided with a support arm 12 extending in the direction away from the handle 1 and a support plate 13 arranged beside the support arm 12, the support plate 13 is fixedly connected with the handle 1, and one side of the support plate 13 is set as a fixing surface for being connected with the saw blade 2. An open slot 121 matched with the saw blade 2 is arranged in the support arm 12 close to the fixing surface. The support plate 13 is detachably provided with a fixing piece 3 for fixing the saw blade 2. The support arm 12 is provided with a saw bow inserting hole 122 for inserting and matching with one end of the saw bow 4. In the embodiment, the handle can be matched with various different saws 2, so that the handle 1 is multipurpose, the applicability is stronger, and the multifunctional saw is suitable for various use occasions and use requirements; the saw bow 4 can be inserted into the saw bow inserting hole 122 in another using mode of the saw frame, then the two ends of the saw blade 2 are respectively fixed on the saw bow 4 and the handle 1, a hacksaw can be obtained after the saw bow is combined, the two ends of the saw blade 2 are uniformly stressed, the deformation resistance of the saw blade is improved, the saw bow frame is suitable for cutting materials with higher hardness, and the saw bow frame can be used for hand sawing and hacksawing.

Referring to fig. 1 and 2, the opening groove 121 communicates with the saw bow insertion hole 122.

Referring to fig. 3, the handle 1 is provided with a pin hole 14 communicating with the bow insertion hole 122. The pin hole 14 is used for matching with the saw bow 4, so as to fix the saw bow 4 conveniently.

The second embodiment:

referring to fig. 1 and 2, on the basis of the first embodiment, a plurality of clamping protrusions 131 are disposed on the fixing surface of the support plate 13. Can be with the groove that sets up on the saw bit 2 with joint lug 131 adaptation, fix a position fixed saw bit 2 through joint lug 131 and groove cooperation, the hookup location is more accurate, and the cooperation is inseparabler, and is fixed more firm.

Referring to fig. 1 and 2, the handle 1 is provided with a plurality of clamping blocks 132 matched with the fixing surface of the support plate 13, and a clamping slot 1321 for placing the saw blade 2 is arranged between the clamping blocks 132 and the fixing surface of the support plate 13. When the saw blade 2 is fixed on the support plate 13, the clamping groove 1321 can clamp and fix the saw blade 2, so that the fixing stability is improved, and the saw blade is prevented from being displaced or vibrated in the using process, so that the sawing performance is influenced.

Referring to fig. 2 and 3, a plurality of reinforcing ribs 15 integrally connected with the handle 1 are arranged on one side of the support plate 13 away from the fixing surface. The bearing performance and the deformation resistance of the support plate 13 are improved, and the deformation or the fracture of the support plate 13 in the use process is avoided.

Referring to fig. 1 and 2, the fixing member 3 is a hand bolt, and the support plate 13 is provided with a screw hole engaged with the hand bolt. Fix saw bit 2 through the hand is twisted bolt cooperation screw, and is fixed more firm, and the installation is dismantled conveniently, and the hand is twisted can, need not with the help of the instrument.

Referring to fig. 1 and 2, a first blade mounting seat 6 is provided on the handle 1 near the arm 12 and in the same direction as the arm 12. For fixing the saw blade 2.

Preferably, the arm 12 and the plate 13 are integrally formed with the handle 1. The integrated into one piece intensity is higher, avoids the components of a whole that can function independently to set up to link up the shakiness, improves the fastness.

Example three:

referring to fig. 4 and 5, the utility model relates to a saw of multiple saw blade of suitability, include as above embodiment the sash of the multiple saw blade of suitability and rather than dismantling the saw bit 2 of being connected, 2 one end of saw bit can be dismantled through mounting 3 and locate stationary plane and open slot 121 in, be equipped with the saw fixed orifices 21 with 3 adaptations of mounting on the saw bit 2, the one end that is close to handle 1 on the saw bit 2 is equipped with a plurality of and joint lug 131 joint complex draw-in grooves 22 of joint. In this embodiment, one end of the saw blade 2 is directly fixed in the fixing surface of the support plate 13 and the opening groove 121, so that the installation and the disassembly are more convenient, the saw blade 2 is convenient to replace at any time, and the support plate 13 supports the saw blade 2, so that the bearing performance is better.

Preferably, the width of the saw blade 2 in this embodiment increases gradually from the end away from the handle 1 to the end close to the handle 1. Saw bit 2 intensity is high in this embodiment, and is great with 1 link width of handle, makes it be connected more stably with 1 end of handle, is difficult for the damage that drops.

Example four:

referring to fig. 6 and 7, the difference between the present embodiment and the third embodiment is: the saw blade 2 of the present embodiment includes a connecting section 23 for cooperating with the support plate 13 and the opening slot 121, and a body section 24 integrally connected to the connecting section 23, wherein the connecting section 23 and the body section 24 are at an angle relative to each other. In the embodiment, the saw blade 2 is connected with the handle 1 through the connecting section 23, so that the connecting stability is ensured, the phenomenon that the body section 24 is too wide to be suitable for a small space working range can be avoided, and meanwhile, the weight of the saw blade 2 is reduced.

Example five:

referring to fig. 8 and 9, the saw of the present invention can be adapted to a plurality of saw blades, including the saw frame adapted to a plurality of saw blades and the saw blade 2 detachably connected thereto as described in the above embodiments, the saw blade 2 is detachably connected to the handle 1 through the saw bow 4, and the saw bow 4 is provided with a second saw blade mounting seat 7 adapted to the saw blade 2. One end of the saw bow 4 is inserted into the saw bow inserting hole 122. In the embodiment, the saw bow 4 is arranged to fix the saw blade 2, a bow saw can be obtained after the combination, the two ends of the saw blade 2 are uniformly stressed, the deformation resistance of the saw blade is improved, and the saw blade is suitable for cutting materials with higher hardness.

Referring to fig. 9, the saw bow 4 is provided with a spring pin 41. The spring pin 41 may be adapted to snap fit with the pin hole 14 to secure the saw bow 4.

The utility model discloses the working process:

the utility model relates to a saw frame and a saw which can be adapted to various saw blades, when a handsaw is needed in the working process, a saw blade 2 can be directly fixed on the fixed surface of a support plate 13 through a fixing piece 3, and the back part of the saw blade 2 is clamped into an open slot 121; when the bow saw is needed, the bow 4 can be inserted into the bow inserting hole 122, then the two ends of the saw blade 2 are respectively fixed on the bow 4 and the handle 1, after the combination, a bow saw can be obtained, and the two ends of the saw blade 2 are uniformly stressed.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (10)

1. The utility model provides a saw frame of multiple saw blade of adaptable, includes handle (1), be equipped with on handle (1) and supply the gripping portion (11) of holding, its characterized in that: handle (1) one side is equipped with to keeping away from support arm (12) that handle (1) direction extends and locating support board (13) other with support arm (12), support board (13) with handle (1) fixed connection, just support board (13) are established to be used for the stationary plane of being connected with saw bit (2) at least one side, be close to in support arm (12) stationary plane department is equipped with open slot (121) with saw bit (2) adaptation, support board (13) or can dismantle on support arm (12) and be equipped with mounting (3) that are used for fixed saw bit (2), be equipped with bow spliced eye (122) in support arm (12).

2. A saw frame of claim 1 adapted to accommodate a plurality of saw blades, wherein: the handle (1) is provided with a pin hole (14) communicated with the saw bow plug hole (122).

3. A sawhorse capable of adapting to a plurality of saw blades according to claim 1, characterized in that: and a plurality of clamping convex blocks (131) are arranged on the fixing surface of the support plate (13).

4. A saw frame of claim 1 adapted to accommodate a plurality of saw blades, wherein: the saw blade fixing device is characterized in that a plurality of clamping blocks (132) matched with the fixing surfaces of the support plate (13) are arranged on the handle (1), and a clamping groove (1321) for placing a saw blade (2) is formed between each clamping block (132) and the fixing surface of the support plate (13).

5. A sawhorse capable of adapting to a plurality of saw blades according to claim 1, characterized in that: and a plurality of reinforcing ribs (15) integrally connected with the handle (1) are arranged on one side of the support plate (13) far away from the fixed surface.

6. A saw frame of claim 1 adapted to accommodate a plurality of saw blades, wherein: the fixing piece (3) is a hand-screwed bolt, and a screw hole meshed with the hand-screwed bolt is formed in the support plate (13) or the support arm (12).

7. A saw frame of claim 1 adapted to accommodate a plurality of saw blades, wherein: one side of the handle (1) close to the support arm (12) is provided with a first saw blade mounting seat (6) which is arranged in the same direction as the support arm (12).

8. A saw that can adapt to multiple saw blade characterized in that: the saw frame comprises the saw frame capable of being adapted to various saw blades according to any one of claims 1 to 7 and a saw blade (2) detachably connected with the saw frame, one end of the saw blade (2) is detachably arranged on the fixing surface and in the open slot (121) through the fixing piece (3), and a saw fixing hole (21) adapted to the fixing piece (3) is formed in the saw blade (2); or the saw blade (2) is detachably connected with the handle (1) through a saw bow (4), and a second saw blade mounting seat (7) matched with the saw blade (2) is arranged on the saw bow (4).

9. A saw adaptable to a plurality of saw blades, as defined in claim 8, wherein: the saw bow (4) is provided with a plurality of spring pins (41).

10. A saw adaptable to a plurality of saw blades, as defined in claim 8, wherein: and a plurality of clamping grooves (22) are formed in one end, close to the handle (1), of the saw blade (2).

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