CN210704129U

CN210704129U - Novel angle grinder with safeguard function

Info

Publication number: CN210704129U
Application number: CN201921250261.3U
Authority: CN
Inventors: 蔡军良; 谢天成; 李文超; 李中权; 赖茂映
Original assignee: Guangzhou Cankun Metal Products Co Ltd
Current assignee: Guangzhou Cankun Metal Products Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-09
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a novel angle grinder with safeguard function, including the casing, the one end fixed mounting of casing has the fixed block, and the motor groove has been seted up to the bottom of fixed block, and the inside fixed mounting in motor groove has driving motor, and driving motor's output shaft cover is equipped with the emery wheel, and first recess has all been seted up to the both sides of fixed block, and two first recesses alternate with the one end of two L type connecting rods respectively to be connected, and the equal fixed mounting of the other end of two L type connecting rods has the slider, the spout sliding connection that two sliders and baffle bottom both sides were seted up. The utility model relates to a novel angle grinder with safeguard function alternates through the first recess that L type connecting rod and fixed block both sides were seted up to guarantee L type connecting rod and fixed block firm connection through fastening bolt, the installation and the dismantlement of the baffle of being convenient for, through the baffle, the effectual dust that blocks the process of polishing and produce avoids polishing the dust that produces and splash, the damage user.

Description

Novel angle grinder with safeguard function

Technical Field

The utility model relates to a novel angle grinder, in particular to novel angle grinder with safeguard function.

Background

An angle grinder is an electric tool used for grinding weld beads, removing welding defects, cleaning welding roots and the like. The angle grinder has the advantages of high rotating speed, high defect removing speed, attractive and clean grinding weld joint and the like.

The existing angle grinder is not provided with a protection structure in the using process, dust splashes in the grinding process, a user is easily damaged, and meanwhile, after the angle grinder is used, a grinding wheel is not protected, the grinding wheel is easily damaged, the service life of the angle grinder is influenced, and therefore the novel angle grinder with the protection function is required to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel angle grinder with safeguard function to solve the in-process that current angle grinder that proposes in the above-mentioned background art used, do not have protective structure, splash at the in-process dust of polishing, damage the user easily, the angle grinder uses the completion back simultaneously, does not cause the emery wheel to damage easily to protection emery wheel structure, influences the life's of grinder problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel angle grinder with a protection function comprises a shell, wherein a fixed block is fixedly mounted at one end of the shell, a motor groove is formed in the bottom end of the fixed block, a driving motor is fixedly mounted inside the motor groove, an output shaft of the driving motor is sleeved with a grinding wheel, first grooves are formed in two sides of the fixed block, the two first grooves are respectively connected with one ends of two L-shaped connecting rods in an inserting mode, sliders are fixedly mounted at the other ends of the two L-shaped connecting rods, the two sliders are in sliding connection with sliding grooves formed in two sides of the bottom end of a baffle plate, first springs are fixedly mounted on one sides of the two sliding grooves, one ends of the two first springs are respectively fixedly connected with corresponding sliders, a first protection sleeve is fixedly mounted on one side of the bottom end of the fixed block, and the first protection sleeve is connected with one side of the grinding wheel, the two ends of one side of the first protective sleeve are provided with second grooves, the two ends of one side of the first protective sleeve are provided with jacks, the two second grooves are respectively connected with inserting columns fixedly arranged at two ends of one side of the second protective sleeve in an inserting mode, the two inserting columns are provided with third grooves, the two bottoms of the third grooves are fixedly provided with second springs, the two ends of the second springs are fixedly provided with limiting columns, and the two limiting columns are respectively connected with the corresponding jacks in an inserting mode.

As a preferred technical scheme of the utility model, threaded hole is seted up to one side of casing, the inside threaded connection of screw hole has the assistance to handle.

As an optimal technical scheme of the utility model, the other end fixed mounting of casing has the main handle, the one end fixed mounting of main handle has the lifting rope.

As a preferred technical scheme of the utility model, two the through-hole has all been seted up to one side of L type connecting rod, two the inside of through-hole all alternates and is connected with fastening bolt.

As an optimized technical scheme of the utility model, the both sides of emery wheel are equipped with the spacing ring with motor output shaft fixed connection.

As an optimal technical scheme of the utility model, the surface of assisting with the main handle all is equipped with the antiskid rubber sleeve.

As a preferred technical scheme of the utility model, one side fixed mounting of main handle has driving motor control switch, driving motor's the driving motor control switch and external power supply electric connection that pass through.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the L-shaped connecting rod is inserted into the first grooves formed in the two sides of the fixed block, the L-shaped connecting rod is firmly connected with the fixed block through the fastening bolt, the baffle is convenient to mount and dismount, dust generated in the polishing process is effectively blocked through the baffle, and the dust generated in the polishing process is prevented from splashing and damaging a user;

2. the two ends of one side of the second protective sleeve are provided with the inserting columns which are inserted into the second grooves formed in the two ends of one side of the first protective sleeve, so that when the protective sleeve is not used, the first protective sleeve and the second protective sleeve are matched to protect the grinding wheel, and the grinding wheel is prevented from being damaged;

3. through the cooperation use between the auxiliary handle of installation and the main handle, guarantee to hold stably when using the angle grinder.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

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

fig. 4 is a schematic diagram of the local enlarged structure of the present invention.

In the figure: 1. a housing; 2. a fixed block; 3. a threaded hole; 4. an auxiliary handle; 5. a main handle; 6. a lifting rope; 7. an L-shaped connecting rod; 8. a baffle plate; 9. fastening a bolt; 10. a first protective cover; 11. a grinding wheel; 12. a second protective cover; 13. a limiting ring; 14. a drive motor; 15. a first groove; 16. a chute; 17. a slider; 18. a first spring; 19. a second groove; 20. inserting a column; 21. a limiting column; 22. a third groove; 23. a second spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a novel angle grinder with protection function, which comprises a housing 1, a fixed block 2 is fixedly arranged at one end of the housing 1, a motor groove is arranged at the bottom end of the fixed block 2, a driving motor 14 is fixedly arranged inside the motor groove, an output shaft sleeve of the driving motor 14 is provided with a grinding wheel 11, first grooves 15 are arranged at both sides of the fixed block 2, the two first grooves 15 are respectively penetrated and connected with one end of two L-shaped connecting rods 7, the other end of the two L-shaped connecting rods 7 is respectively fixedly provided with a slide block 17, the two slide blocks 17 are slidably connected with slide grooves 16 arranged at both sides of the bottom end of a baffle 8, first springs 18 are respectively fixedly arranged at one side of the two slide grooves 16, one end of the two first springs 18 is respectively fixedly connected with the corresponding slide block 17, a first protective cover 10 is fixedly arranged, first lag 10 establishes with one side cover of emery wheel 11 and is connected, second recess 19 has all been seted up at the both ends of first lag 10 one side, the jack has all been seted up to one side cell wall of two second recesses 19, two second recesses 19 respectively with the fixed post 20 of inserting that is equipped with in second lag 12 one side both ends alternate and be connected, third recess 22 has all been seted up to one side of two post 20 of inserting, the equal fixed mounting in tank bottom of two third recesses 22 has second spring 23, the equal fixed mounting in one end of two second springs 23 has spacing post 21, two spacing post 21 alternate with the jack that corresponds respectively and be connected.

Preferably, one side of the shell 1 is provided with a threaded hole 3, the inner thread of the threaded hole 3 is connected with an auxiliary handle 4, and the auxiliary handle 4 is connected through threads, so that the auxiliary handle 4 can be conveniently mounted and dismounted.

Preferably, the other end of the housing 1 is fixedly provided with a main handle 5, one end of the main handle 5 is fixedly provided with a lifting rope 6, and the lifting rope 6 is arranged to facilitate carrying of the polishing machine.

Preferably, a through hole is formed in one side of each of the two L-shaped connecting rods 7, the fastening bolts 9 are inserted into the two through holes, and the L-shaped connecting rods 7 are fixed through the fastening bolts 9 inserted into the through holes.

Preferably, both sides of the grinding wheel 11 are provided with limiting rings 13 fixedly connected with the output shaft of the motor, and the grinding wheel 11 is limited by the mounted limiting rings 13.

Preferably, the surfaces of the auxiliary handle 4 and the main handle 5 are all sleeved with anti-slip rubber sleeves, and the anti-slip rubber sleeves are sleeved to facilitate holding stability.

Preferably, a driving motor control switch is fixedly installed on one side of the main handle 5, and the driving motor 14 is electrically connected with an external power supply through the driving motor control switch.

When the novel angle grinder with the protection function is used in detail, when the angle grinder needs to be used, firstly, two L-shaped connecting rods 7 are pulled artificially to separate the two L-shaped connecting rods 7, then one ends of the two L-shaped connecting rods 7 are inserted into first grooves 15 formed in two sides of a fixed block 2, a slider 17 is pulled by the tensile force of a first spring 18 arranged on one side of a sliding groove 16, the L-shaped connecting rods 7 are driven to move by the movement of the slider 17, one ends of the L-shaped connecting rods 7 are ensured to be embedded into the first grooves 15, then the baffle 8 is rotated artificially, the inclination angle of the baffle 8 is adjusted, then the L-shaped connecting rods 7 are firmly fixed by rotating a fastening bolt 9, then the limiting columns 21 are pressed artificially, the two limiting columns 21 are pressed into third grooves 22, then the second protective sleeves 12 are pulled artificially, the inserting columns 20 are pulled out of second grooves 19 by pulling the second protective sleeves 12, make first lag 10 and the separation of second lag 12, the artificial main handle 5 of holding is followed and is assisted 4, opens driving motor 14 through driving motor control switch, rotates through driving motor 14 and beats emery wheel 11 and rotate, polishes the position of polishing, and at the in-process of polishing, through baffle 8, the effectual dust that stops the process of polishing and produce avoids polishing the dust that the production splashes and harm the user.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel angle grinder with the protection function comprises a shell (1) and is characterized in that a fixed block (2) is fixedly mounted at one end of the shell (1), a motor groove is formed in the bottom end of the fixed block (2), a driving motor (14) is fixedly mounted inside the motor groove, a grinding wheel (11) is sleeved on an output shaft of the driving motor (14), first grooves (15) are formed in two sides of the fixed block (2), the first grooves (15) are respectively connected with one ends of two L-shaped connecting rods (7) in an alternating mode, sliders (17) are fixedly mounted at the other ends of the two L-shaped connecting rods (7) respectively, the sliders (17) are connected with sliding grooves (16) formed in two sides of the bottom end of a baffle (8) in a sliding mode, first springs (18) are fixedly mounted on one sides of the two sliding grooves (16), one end of each of the two first springs (18) is fixedly connected with the corresponding slide block (17), a first protective sleeve (10) is fixedly arranged on one side of the bottom end of the fixed block (2), first lag (10) are established with one side cover of emery wheel (11) and are connected, second recess (19), two have all been seted up at the both ends of first lag (10) one side jack, two have all been seted up to one side cell wall of second recess (19) alternate with fixed post (20) of inserting that are equipped with in second lag (12) one side both ends respectively and are connected, two third recess (22) have all been seted up to one side of inserting post (20), two the equal fixed mounting of tank bottom of third recess (22) has second spring (23), two the equal fixed mounting of one end of second spring (23) has spacing post (21), two spacing post (21) alternate with the jack that corresponds respectively and are connected.

2. The novel angle grinder with a safeguard function as claimed in claim 1, wherein: one side of the shell (1) is provided with a threaded hole (3), and the inner thread of the threaded hole (3) is connected with an auxiliary handle (4).

3. The novel angle grinder with a safeguard function as claimed in claim 1, wherein: the other end of the shell (1) is fixedly provided with a main handle (5), and one end of the main handle (5) is fixedly provided with a lifting rope (6).

4. The novel angle grinder with a safeguard function as claimed in claim 1, wherein: two through holes are formed in one side of the L-shaped connecting rod (7), and fastening bolts (9) are inserted into the through holes.

5. The novel angle grinder with a safeguard function as claimed in claim 1, wherein: and two sides of the grinding wheel (11) are provided with limit rings (13) fixedly connected with the output shaft of the motor.

6. The novel angle grinder with a safeguard function as claimed in claim 2, wherein: the surfaces of the auxiliary handle (4) and the main handle (5) are both sleeved with anti-skid rubber sleeves.

7. The novel angle grinder with a safeguard function as claimed in claim 6, wherein: one side of the main handle (5) is fixedly provided with a driving motor control switch, and the driving motor (14) is electrically connected with an external power supply through the driving motor control switch.