CN210059989U

CN210059989U - Handsaw is used in municipal administration

Info

Publication number: CN210059989U
Application number: CN201920787457.XU
Authority: CN
Inventors: 胡海涛; 严嘉; 汪曹菊
Original assignee: Zhejiang Zhonghong Construction Co Ltd
Current assignee: Zhejiang Zhonghong Construction Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-14
Anticipated expiration: 2029-05-29

Abstract

The utility model belongs to the technical field of the technique of municipal administration instrument and specifically relates to a handsaw for municipal administration is related to, still including sliding the installation department on the saw body with setting firmly the handle in saw body one end, install the saw bit on the installation department, the installation department takes the saw bit to sliding to being close to the handle or keeping away from the handle direction on the saw body, install electric drive mechanism on the saw body, electric drive mechanism drives the installation department and slides on the saw body. The utility model discloses have and replace manual sawing through the electric drive, use laborsaving effect.

Description

Handsaw is used in municipal administration

Technical Field

The utility model belongs to the technical field of the technique of municipal administration instrument and specifically relates to a handsaw is used in municipal administration.

Background

A saw is a tool used to cut wood, stone, steel, etc., and is generally made of a steel sheet with sharp teeth on the edges. The existing saw blades are combined with a handle for use, the size of the saw blades is small, the saw blades are convenient to use and carry, and the saw is also called as a handsaw and is a tool for manual sawing.

The existing handsaw needs to be manually pushed and pulled to saw, and is relatively labor-consuming to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handsaw for municipal administration replaces manual sawing through the electric drive, uses laborsavingly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a handsaw for municipal administration, includes the saw body and sets firmly the handle in saw body one end still including the installation department that slides on the saw body, install the saw bit on the installation department, the installation department takes the saw bit to sliding to being close to the handle or keeping away from the handle direction on the saw body, install electric drive mechanism on the saw body, electric drive mechanism drives the installation department and slides on the saw body.

Through adopting above-mentioned technical scheme, adopt electric drive mechanism to it is artifical to electronic the replacement, makes the handsaw use laborsaving.

The utility model discloses further set up to: the electric drive mechanism comprises a drive motor, a drive disc and a drive rod, the drive motor is installed on the saw body, an output shaft of the drive motor extends into the saw body, the drive disc is located in the saw body and fixedly arranged on one side, far away from the drive motor, of the output shaft of the drive motor, one end of the drive rod eccentrically rotates on the drive disc, and the other end of the drive rod is rotatably connected with the installation part.

Through adopting above-mentioned technical scheme, driving motor drives the driving-disc and rotates, and the driving-disc drives actuating lever eccentric motion, and the actuating lever drives the reciprocal realization saw that slides of installation department.

The utility model discloses further set up to: the outer pot head of driving motor is equipped with the protective sheath, the protective sheath butt sets up on the saw body.

Through adopting above-mentioned technical scheme, the protective sheath has protected driving motor not fragile promptly, has prevented again that the motor from touching and be injured at the during operation hand directness.

The utility model discloses further set up to: the protective sleeve is provided with a heat dissipation hole.

Through adopting above-mentioned technical scheme, the louvre prevents that the interior high temperature of protective sheath from influencing driving motor normal work.

The utility model discloses further set up to: the installation department includes installing frame and installation mechanism, the installing frame is for falling U type frame, and the installing frame slides to being close to the handle or keeping away from the handle direction on the saw body, installation mechanism has two sets of both ends that set up the U type frame at the installing frame respectively, the connection can be dismantled on two sets of installation mechanisms to the saw bit.

Through adopting above-mentioned technical scheme, install the saw bit on the installing frame through installation mechanism, the installing frame has realized electronic sawing through electric drive mechanism slides on the saw body.

The utility model discloses further set up to: installation mechanism includes erection column and installation nut, the vertical pole that the erection column was worn to establish at the installing frame is kept away from saw body one end, the erection column slides on the installing frame to being close to the handle or keeping away from the handle direction, and is two sets of two erection columns of installation mechanism are close to one side mutually and have been seted up the mounting groove, the joint post has set firmly on the mounting groove, the saw bit cover is established on the joint post of both ends installation mechanism, installation nut threaded connection is in the erection column back from one side.

Through adopting above-mentioned technical scheme, through installing the saw bit on both ends joint post, rotate the installation nut again and slide both sides erection column to the opposite directions of the back of the body and fix, fix the saw bit is taut on the installing frame, has realized dismantling of saw bit simultaneously and has changed.

The utility model discloses further set up to: the saw body is provided with a sliding groove, the sliding groove is formed along the sliding direction of the installation part, the installation part further comprises a sliding block fixedly arranged on the installation frame, and the sliding block is matched with the sliding groove and slides in the sliding groove.

Through adopting above-mentioned technical scheme, the groove that slides and the sliding block that slides make the slip of installation department and saw body more smooth and easy.

The utility model discloses further set up to: the sliding groove is a T-shaped groove, and the sliding block is a T-shaped block.

Through adopting above-mentioned technical scheme, the setting up of T-slot and T-shaped piece makes the installing frame can not drop when sliding on the saw body.

The utility model discloses further set up to: the reinforcing rod is fixedly arranged on one side, opposite to the vertical rod, of the mounting frame, one end of the reinforcing rod is fixed to the mounting frame, and the other end of the reinforcing rod is abutted to the saw body.

Through adopting above-mentioned technical scheme, the setting up of stiffener has increased the structural strength between installing frame and the saw body.

The utility model discloses further set up to: the handle is sleeved with a layer of rubber pad.

Through adopting above-mentioned technical scheme, the setting of rubber pad had both increased the frictional force of holding and had been that the saw is difficult for falling, had increased the comfort level of holding again.

To sum up, the utility model discloses a beneficial technological effect does:

1. an electric driving mechanism is adopted to replace manpower electrically, so that the handsaw saves labor when being used;

2. the protective sleeve protects the driving motor from being damaged easily and prevents hands from being directly touched and injured when the motor works;

3. the arrangement of the rubber pad increases friction force of holding, so that the saw is not easy to fall off, and comfort level of holding is increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the electric drive structure of the present invention.

Fig. 3 is another view schematically illustrating the overall structure of the present invention.

Fig. 4 is a schematic sectional view of the overall structure of the present invention.

In the figure, 1, a saw body; 2. a handle; 3. an installation part; 301. installing a frame; 302. an installation mechanism; 3021. mounting a column; 3022. installing a nut; 3023. mounting grooves; 3024. a clamping column; 4. a saw blade; 5. an electric drive mechanism; 501. a drive motor; 502. a drive disc; 503. a drive rod; 6. a protective sleeve; 7. heat dissipation holes; 8. a sliding groove; 9. a sliding block; 10. a reinforcing bar; 11. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a handsaw for municipal administration, include the saw body 1 and set firmly 3, install saw bit 4 on the installation department 3, installation department 3 takes saw bit 4 to slide to being close to handle 2 or keeping away from handle 2 direction on the saw body 1, install electric drive mechanism 5 on the saw body 1, electric drive mechanism 5 drives installation department 3 and slides on the saw body 1 to electronic replacing is artifical, makes the handsaw use laborsaving.

Referring to fig. 2 and 3, the electric driving mechanism 5 includes a driving motor 501, a driving disc 502 and a driving rod 503, the driving motor 501 is installed on the saw body 1, a mobile power supply is installed on the saw body 1, an output shaft of the driving motor 501 extends into the saw body 1, the driving disc 502 is located in the saw body 1, the driving disc 502 is fixedly installed on one side of the output shaft of the driving motor 501 far away from the driving motor 501, one end of the driving rod 503 eccentrically rotates on the driving disc 502, the other end of the driving rod is rotatably connected with the installation part 3, the driving motor 501 drives the driving disc 502 to rotate, the driving disc 502 drives the driving rod 503 to eccentrically move, and the driving; the outer end of the driving motor 501 is sleeved with a protective sleeve 6, the protective sleeve 6 is arranged on the saw body 1 in an abutting mode, the protective sleeve 6 not only protects the driving motor 501 from being damaged easily, but also prevents hands of the motor from being directly touched to be injured when the motor works; the heat dissipation holes 7 are formed in the protective sleeve 6, and the heat dissipation holes 7 prevent the driving motor 501 from being influenced by overhigh temperature in the protective sleeve 6 to normally work.

Referring to fig. 1 and 4, the mounting portion 3 includes a mounting frame 301 sliding on the saw body 1 toward the direction close to the handle 2 or away from the handle 2, and two sets of mounting mechanisms 302 respectively disposed at two ends of the U-shaped frame of the mounting frame 301, the mounting frame 301 is an inverted U-shaped frame, the saw blade 4 is detachably connected to the two sets of mounting mechanisms 302, the mounting mechanisms 302 include mounting posts 3021 penetrating through the vertical rod of the mounting frame 301 and away from one end of the saw body 1, the mounting posts 3021 sliding on the mounting frame 301 toward the direction close to the handle 2 or away from the handle 2, mounting grooves 3023 are disposed on the two sides of the two sets of mounting mechanisms 302 close to the mounting posts 3021, snap posts 3024 are fixedly disposed on the mounting grooves 3023, the saw blade 4 is sleeved on the snap posts 3024 of the mounting mechanisms 302, the mounting nuts 3022 are screwed on the sides of the mounting posts 3021, the saw blade 4 is mounted on the snap posts 3024 at two ends, and then the mounting nuts 3022, the saw blade 4 is tightly fixed on the mounting frame 301, and the detachable replacement of the saw blade 4 is realized.

Referring to fig. 2 and 4, the groove 8 that slides has been seted up on the saw body 1, the groove 8 that slides is seted up along installation department 3 direction of sliding, installation department 3 is still including setting firmly the sliding block 9 on installing frame 301, sliding

block

9 and 8 looks adaptations in the groove 8 that slides of sliding block, sliding block 8 and sliding block 9 make the sliding of installation department 3 and saw body 1 more smooth and easy, sliding block 8 is the T-arrangement groove, sliding block 9 is the T-arrangement piece, T-arrangement groove and T-arrangement piece make installing frame 301 can not drop when sliding on saw body 1, the vertical pole of installing frame 301 carried on the back one side mutually has set firmly stiffener 10, stiffener 10 one end is fixed on installing frame 301 other end butt on saw body 1, stiffener 10 has increased the structural strength between installing frame 301 and the saw body 1, the cover is equipped with one deck rubber pad 11 on handle 2, rubber pad 11 has both increased the frictional force of holding and has been that the saw is difficult for falling, the comfort level of holding has been increased.

The implementation principle of the embodiment is as follows: the mounting nuts 3022 on the two groups of mounting mechanisms 302 are loosened, the saw blade 4 is sleeved on the clamping posts 3024 of the two-end mounting mechanisms 302, the mounting nuts 3022 are screwed down to tighten the saw blade 4 and fix the saw blade 4 on the mounting frame 301, the tooth surface of the saw blade 4 is abutted against a workpiece to be sawn, the driving motor 501 is started, the driving motor 501 drives the driving disc 502, the driving disc 502 drives the driving rod 503 to eccentrically reciprocate, the driving rod 503 drives the mounting portion 3 to reciprocate, the saw blade 4 saws the workpiece along with the movement of the mounting portion 3, electric driving replaces manual sawing, and labor is saved in use; when the saw blade 4 is worn after long-term use, the mounting nuts 3022 on the two mounting mechanisms 302 are loosened to replace the saw blade 4, and the mounting nuts 3022 are tightened to tighten and fix the replaced saw blade 4 on the mounting frame 301, so that the replacement of the saw blade 4 is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a handsaw for municipal administration, includes saw body (1) and sets firmly handle (2) in saw body (1) one end, its characterized in that: still including installation department (3) that slides on saw body (1), install saw bit (4) on installation department (3), installation department (3) take saw bit (4) to being close to handle (2) or keeping away from handle (2) direction and slide on saw body (1), install electric drive mechanism (5) on saw body (1), electric drive mechanism (5) drive installation department (3) slide on saw body (1).

2. A municipal handsaw as claimed in claim 1, wherein: electric drive mechanism (5) include driving motor (501), driving disc (502) and actuating lever (503), driving motor (501) are installed on the saw body (1), and driving motor (501) output shaft stretches into saw body (1), driving disc (502) are located saw body (1), and driving disc (502) set firmly driving motor (501) output shaft and keep away from driving motor (501) one side, actuating lever (503) one end eccentric rotation is on driving disc (502), and the other end rotates with installation department (3) and is connected.

3. A municipal handsaw as claimed in claim 2, wherein: the outer pot head of driving motor (501) is equipped with protective sheath (6), protective sheath (6) butt sets up on saw body (1).

4. A municipal handsaw as claimed in claim 3, wherein: the protective sleeve (6) is provided with a heat dissipation hole (7).

5. A municipal handsaw as claimed in claim 1, wherein: installation department (3) are including installing frame (301) and installation mechanism (302), installing frame (301) are for falling the U type frame, and installing frame (301) are to being close to handle (2) or keeping away from handle (2) direction and slide on saw body (1), installation mechanism (302) have two sets of both ends that set up the U type frame in installing frame (301) respectively, connection can be dismantled on two sets of installation mechanism (302) in saw bit (4).

6. A municipal handsaw as claimed in claim 5, wherein: installation mechanism (302) includes erection column (3021) and installation nut (3022), saw body (1) one end is kept away from to the vertical pole of erection frame (301) is worn to establish in erection column (3021), erection column (3021) slides on erection frame (301) to being close to handle (2) or keeping away from handle (2) direction, and is two sets of mounting groove (3023) have been seted up to two erection columns (3021) of installation mechanism (302) one side of being close to mutually, joint post (3024) have set firmly on mounting groove (3023), saw bit (4) cover is established on joint post (3024) of both ends installation mechanism (302), installation nut (3022) threaded connection is in one side of carrying on the back in erection column (3021).

7. A municipal handsaw as claimed in claim 6, wherein: seted up groove (8) that slides on saw body (1), groove (8) that slides is seted up along installation department (3) direction of sliding, installation department (3) still including setting firmly sliding block (9) on installing frame (301), sliding block (9) and sliding groove (8) looks adaptation and slide in groove (8) that slides.

8. A municipal handsaw as claimed in claim 7, wherein: the sliding groove (8) is a T-shaped groove, and the sliding block (9) is a T-shaped block.

9. A municipal handsaw as claimed in claim 8, wherein: the utility model discloses a saw body, including installing frame (301), reinforcing rod (10) have been set firmly to the vertical pole of installing frame (301) opposite side, reinforcing rod (10) one end is fixed on installing frame (301) other end butt on saw body (1).

10. A municipal handsaw as claimed in claim 1, wherein: the handle (2) is sleeved with a layer of rubber pad (11).