CN211136665U

CN211136665U - Handheld angle mill heat-proof device

Info

Publication number: CN211136665U
Application number: CN201922265795.XU
Authority: CN
Inventors: 李明建; 李彦锋
Original assignee: Heze Craftsman Woodcarving Culture Co ltd
Current assignee: Heze Craftsman Woodcarving Culture Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-31
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a handheld angle mill heat-proof device, including setting up handle and the dish of polishing on the angle mill, the cover is equipped with the radiation shield on the handle, fixed cover is equipped with two elastic rubber covers on the handle, and the fixed cover of radiation shield is established on two elastic rubber sheathes, fixed cover is equipped with the water absorption cover on the radiation shield, and the fixed cover is equipped with anti-skidding cover on the water absorption cover, the rectangular channel has all been seted up to the top and the bottom of handle, has all seted up the mounting groove on the top inner wall of radiation shield and the bottom inner wall, and the bonding is fixed with the arc shell fragment on its open-ended one side. The utility model relates to a rationally, convenient operation is convenient for carry out diversified buffering to the handle, is changed soft collision into by the rigid collision of handle to the radiation shield, effectively avoids holding the unstable phenomenon of radiation shield because of the vibrations power is too big to cause, and is convenient for absorb the sweat of palm of the hand, avoids appearing the phenomenon that the hand skidded, reduces the angle grinder landing and injures personnel's risk by a crashing object.

Description

Handheld angle mill heat-proof device

Technical Field

The utility model relates to an angle mill heat-proof equipment technical field especially relates to a handheld angle mill heat-proof device.

Background

At present, the angle grinder is widely applied to various occasions needing to be ground, when the angle grinder works, friction processing is carried out on materials needing to be ground mainly after a friction plate is driven by the angle grinder to rotate at a high speed, so that a large amount of heat can be generated in the friction working process, particularly, a large amount of heat can be generated at the position of a gear box provided with the friction plate, and the temperature of the gear box can be quickly raised to a higher temperature; the casing of the gear box is usually made of metal, and after the angle grinder works for a period of time, the surface temperature of the casing is high, an operator cannot directly press the gear box to operate, and the operator usually insulates heat in a mode of an auxiliary handle.

The during operation of angle mill, mainly with the friction disc by the high-speed rotatory back of angle mill drive, to the material that is polished by needs rubbing processing, at this in-process, its weight, vibrations power when polishing falls on thermal-insulated handle entirely, the power of vibrations can cause the operator palm to send out the numb on the thermal-insulated handle, and then hold handheld angle mill unstability because of the operator easily, and hold thermal-insulated handle for a long time, the palm sweats easily and appears the finger slip, above two kinds of circumstances all cause handheld angle mill landing to pound wounded the risk of personnel easily, can not satisfy the user demand, therefore we have proposed a handheld angle mill heat-proof device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a handheld angle grinder heat insulation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hand-held angle grinder heat insulation device comprises a handle and a grinding disc which are arranged on an angle grinder, wherein a heat insulation sleeve is sleeved on the handle, two elastic rubber sleeves are fixedly sleeved on the handle, the heat insulation sleeve is fixedly sleeved on the two elastic rubber sleeves, a water absorption sleeve is fixedly sleeved on the heat insulation sleeve, an anti-skidding sleeve is fixedly sleeved on the water absorption sleeve, rectangular grooves are respectively formed in the top and the bottom of the handle, mounting grooves are respectively formed in the inner wall of the top and the inner wall of the bottom of the heat insulation sleeve, an arc-shaped elastic sheet is fixedly bonded on the inner wall of one side, away from the opening, of each rectangular groove, two ends of each arc-shaped elastic sheet extend into the corresponding mounting grooves, two positioning rods are fixedly mounted between the inner wall of the front side and the inner wall of the rear side of each mounting groove, the two positioning rods positioned in the same mounting groove are, two moving blocks are slidably mounted on one side, close to the handle, of the moving plate, one side, close to the handle, of each moving block is hinged to one end of the corresponding arc-shaped elastic piece, and a spring is fixedly mounted between the inner wall, close to the handle, of one side of each arc-shaped elastic piece and the corresponding moving plate.

Preferably, two T-shaped sliding rails are fixedly mounted on one side, close to the handle, of the moving plate, a T-shaped sliding groove with two sides both opened is formed in one side, far away from the handle, of the moving block, and the T-shaped sliding rails are connected with the corresponding T-shaped sliding grooves in a sliding mode.

Preferably, the outer side of the handle is not in contact with the side wall of the insulating sleeve.

Preferably, two circular holes are formed in the front side of the moving plate, and the side walls of the circular holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, the side wall of the anti-slip sleeve is provided with a plurality of through holes.

Compared with the prior art, the beneficial effects of the utility model are that:

through the handle, the rectangular groove, the heat insulation sleeve, the mounting groove, the positioning rod, the arc-shaped elastic sheets, the moving block, the moving plate, the hollow buffer rubber block, the water absorption sleeve, the anti-skidding sleeve, the polishing disc, the spring and the through hole are matched with the angle grinder, the heat insulation sleeve is arranged, the phenomenon that the angle grinder cannot be operated due to heat generated during working is avoided, when the angle grinder drives the polishing disc to work to generate vibration and transmit the vibration to the handle, when the handle vibrates up and down, the handle extrudes the two arc-shaped elastic sheets to enable the arc-shaped elastic sheets to deform and compress the corresponding springs, so that the two ends of the arc-shaped elastic sheets respectively drive the corresponding moving blocks to slide on the T-shaped sliding rail, under the elastic force of the spring and the elastic force of the arc-shaped elastic sheets, the up and down buffer of the handle is completed, when the, the movable block drives the movable plate to slide left and right on two locating levers through the T-shaped slide rail that corresponds, the movable plate drives the hollow buffering rubber block that corresponds and removes and take place the extrusion with the lateral wall of the mounting groove that corresponds, make hollow buffering rubber block take place deformation, under the elasticity of hollow buffering rubber block is controlled, the buffering about to the handle has been accomplished, make and be convenient for carry out diversified buffering to the handle, hard impact by the handle to the radiation shield is changed soft collision into, avoid appearing holding the unstable phenomenon of radiation shield, when operator's palm of the hand perspires, the sweat on the palm of the hand is drawn through a plurality of through-holes to the cover that absorbs water, avoid because of palm of perspiring, make the phenomenon that the hand skidded, and the setting of antiskid cover, the stability when holding the radiation shield has been improved.

The utility model relates to a rationally, convenient operation is convenient for carry out diversified buffering to the handle, is changed soft collision into by the rigid collision of handle to the radiation shield, effectively avoids holding the unstable phenomenon of radiation shield because of the vibrations power is too big to cause, and is convenient for absorb the sweat of palm of the hand, avoids appearing the phenomenon that the hand skidded, reduces the angle grinder landing and injures personnel's risk by a crashing object.

Drawings

FIG. 1 is a schematic cross-sectional view of a heat insulation device for a hand-held angle grinder according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a heat insulation device of a handheld angle grinder, which is provided by the utility model.

In the figure: the grinding machine comprises a handle 1, a rectangular groove 2, a heat insulation sleeve 3, a mounting groove 4, a positioning rod 5, an arc-shaped elastic sheet 6, a moving block 7, a moving plate 8, a hollow buffer rubber block 9, a water absorption sleeve 10, an anti-skidding sleeve 11, a grinding disc 12, a spring 13, a through hole 14 and an angle grinder 15.

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.

Referring to fig. 1-2, a hand-held angle grinder heat insulation device comprises a handle 1 and a grinding disc 12 arranged on an angle grinder 15, wherein a heat insulation sleeve 3 is sleeved on the handle 1, two elastic rubber sleeves are fixedly sleeved on the handle 1, the heat insulation sleeve 3 is fixedly sleeved on the two elastic rubber sleeves, a water absorption sleeve 10 is fixedly sleeved on the heat insulation sleeve 3, an anti-skidding sleeve 11 is fixedly sleeved on the water absorption sleeve 10, rectangular grooves 2 are respectively arranged at the top and the bottom of the handle 1, mounting grooves 4 are respectively arranged on the inner wall of the top and the inner wall of the bottom of the heat insulation sleeve 3, an arc-shaped elastic sheet 6 is fixedly bonded on the inner wall of one side of the rectangular groove 2 away from the opening, two ends of the arc-shaped elastic sheet 6 extend into the corresponding mounting grooves 4, two positioning rods 5 are fixedly mounted between the inner wall of the front side and the inner wall of the mounting groove 4, and, the equal fixed mounting in front side and the rear side of movable plate 8 has a plurality of hollow buffering to glue piece 9, and movable plate 8 is close to one side slidable mounting of handle 1 has two movable blocks 7, and one side that movable block 7 is close to handle 1 is articulated mutually with the one end of the arc shell fragment 6 that corresponds, and fixed mounting has spring 13 between one side inner wall that arc shell fragment 6 is close to handle 1 and the movable plate 8 that corresponds, the utility model relates to a rationally, convenient operation is convenient for carry out diversified buffering to handle 1, is changed into soft collision by handle 1 to the rigid collision of radiation shield 3, effectively avoids holding the unstable phenomenon of radiation shield 3 because of the vibrations power is too big causes, and is convenient for absorb the sweat of palm of the hand, avoids appearing the phenomenon that the hand skidded, reduces the 15 landing of angle grinder and injures personnel's risk.

In the utility model, one side of the movable plate 8 close to the handle 1 is fixedly provided with two T-shaped slide rails, one side of the movable block 7 far away from the handle 1 is provided with a T-shaped chute with two sides arranged as openings, the T-shaped slide rails are connected with the corresponding T-shaped chutes in a sliding way, the outer side of the handle 1 is not contacted with the side wall of the heat insulation sleeve 3, the front side of the movable plate 8 is provided with two circular holes, the side wall of the circular hole is connected with the outer side of the corresponding positioning rod 5 in a sliding way, the side wall of the anti-skid sleeve 11 is provided with a plurality of through holes 14, the utility model has reasonable design and convenient operation, is convenient for carrying out multi-directional buffering on the handle 1, is changed from hard collision to soft collision on the heat insulation sleeve 3 by, and be convenient for absorb the sweat of palm of the hand, avoid appearing the phenomenon that the hand skidded, reduce the risk that 15 landing of angle mills injures personnel.

The working principle is as follows: when the angle grinder is used, the heat insulation sleeve 3 is arranged to avoid the phenomenon that the angle grinder 15 cannot be operated due to heat generated during working, an operator holds the anti-slip sleeve 11 to operate the angle grinder 15 to drive the polishing disc 12 to work to generate vibration, the vibration force is transmitted to the handle 1, when the handle 1 vibrates up and down, the handle 1 extrudes the two arc-shaped elastic sheets 6, the extrusion force enables the arc-shaped elastic sheets 6 to deform, the two ends of the arc-shaped elastic sheets 6 move towards the directions away from each other, the arc-shaped elastic sheets 6 move towards the directions away from the handle 1 and compress the corresponding springs 13, the two ends of the arc-shaped elastic sheets 6 respectively drive the corresponding moving blocks 7 to slide on the T-shaped sliding rails, the two moving blocks 7 in the same mounting groove 4 move towards the directions away from each other, and under the action of the elasticity of the springs 13 and the elasticity of the arc-shaped elastic sheets 6, when the handle 1 vibrates left and right, the left and right vibration force drives the two arc-shaped elastic sheets 6 to move left and right, the arc-shaped elastic sheets 6 drive the corresponding two moving blocks 7 to move left and right, the moving blocks 7 drive the moving plate 8 to slide left and right on the two positioning rods 5 through the corresponding T-shaped sliding rails, the moving plate 8 drives the corresponding hollow buffer rubber blocks 9 to move left and right while moving, the hollow buffer rubber blocks 9 are extruded with the side walls of the corresponding mounting grooves 4 while moving, the hollow buffer rubber blocks 9 are deformed by the extrusion force, left and right buffering of the handle 1 is completed under the left and right elasticity of the hollow buffer rubber blocks 9, multi-azimuth buffering of the handle 1 is facilitated, hard collision force of the handle 1 on the heat insulation sleeve 3 is converted into soft collision, and unstable phenomenon of holding the heat insulation sleeve 3 due to overlarge vibration force is avoided;

the operator holds antiskid cover 11 for a long time, and when the palm of the hand perspires, sweat on the palm of the hand enters into the cover 10 that absorbs water through a plurality of through-holes 14, and the cover 10 that absorbs water absorbs the sweat of the palm of the hand, avoids because of the palm of the hand perspires, and the smooth phenomenon of hand beating, and the setting of antiskid cover 11, has improved the stability when holding antiskid cover 11, avoids appearing the phenomenon that the hand skidded.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand-held angle grinder heat insulation device comprises a handle (1) and a grinding disc (12) which are arranged on an angle grinder (15), wherein a heat insulation sleeve (3) is sleeved on the handle (1), and is characterized in that two elastic rubber sleeves are fixedly sleeved on the handle (1), the heat insulation sleeve (3) is fixedly sleeved on the two elastic rubber sleeves, a water absorption sleeve (10) is fixedly sleeved on the heat insulation sleeve (3), an anti-skidding sleeve (11) is fixedly sleeved on the water absorption sleeve (10), rectangular grooves (2) are respectively arranged at the top and the bottom of the handle (1), mounting grooves (4) are respectively arranged on the inner wall of the top and the inner wall of the bottom of the heat insulation sleeve (3), an arc-shaped elastic sheet (6) is fixedly bonded on the inner wall of one side of the rectangular groove (2) far away from the opening of the rectangular groove, the two ends of the arc-shaped elastic sheet (6) extend into the corresponding mounting grooves (4), two positioning rods (5) are fixedly mounted between, two locating levers (5) that are located same mounting groove (4) go up the sliding sleeve and are equipped with same movable plate (8), the equal fixed mounting in front side and the rear side of movable plate (8) has a plurality of hollow buffering to glue piece (9), one side slidable mounting that movable plate (8) are close to handle (1) has two movable blocks (7), one side that movable block (7) are close to handle (1) is articulated mutually with the one end of the arc shell fragment (6) that corresponds, fixed mounting has spring (13) between one side inner wall that arc shell fragment (6) are close to handle (1) and corresponding movable plate (8).

2. The heat insulation device of the handheld angle grinder as claimed in claim 1, wherein two T-shaped sliding rails are fixedly mounted on one side of the moving plate (8) close to the handle (1), a T-shaped sliding groove with two sides opened is formed in one side of the moving block (7) away from the handle (1), and the T-shaped sliding rails are slidably connected with the corresponding T-shaped sliding grooves.

3. A hand-held angle grinder insulation device according to claim 1, characterized in that the outside of the handle (1) is not in contact with the side wall of the insulation sleeve (3).

4. The heat insulation device for the hand-held angle grinder is characterized in that the front side of the moving plate (8) is provided with two circular holes, and the side walls of the circular holes are in sliding connection with the outer sides of the corresponding positioning rods (5).

5. The heat insulation device for the hand-held angle grinder as claimed in claim 1, wherein a plurality of through holes (14) are formed on the side wall of the anti-slip sleeve (11).