CN216883811U

CN216883811U - Electric hammer equipment with dust collecting function

Info

Publication number: CN216883811U
Application number: CN202220287537.0U
Authority: CN
Inventors: 万国华
Original assignee: Ningpo Industrial Development Shanghai Co ltd
Current assignee: Ningpo Industrial Development Shanghai Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-05
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses electric hammer equipment with a dust collecting function, which comprises an electric hammer body, wherein a drill bit is arranged at the front end of the electric hammer body, the bottom of the electric hammer body is detachably connected with a casing through a mounting assembly, a dust collecting box is inserted at the bottom of the casing, buckle assemblies are arranged at positions, positioned at two sides of the dust collecting box, on the bottom surface of the casing, a filter screen is embedded in the side wall of the dust collecting box, a negative pressure fan is arranged at the inner side of the casing, the suction inlet of the negative pressure fan is consistent with the position of the filter screen, the electric hammer equipment with the dust collecting function is different from the prior art, the whole casing is convenient to mount, the electric hammer equipment can be adapted to different electric hammer equipment for use, the dust dispersion in the drilling process can be reduced, the construction environment is excellent, a rubber cover can be always attached to the outer side of the drill bit, the dust collecting work can be continuously performed, the dust collecting box is convenient to mount and dismount, and dismount the dust collecting box can be used under the action of the mounting ring and the fixing ring, the rubber cover can be rotated to be taken down and replaced, so that the problem of poor dust collection effect caused by damage of the rubber cover is avoided.

Description

Electric hammer equipment with dust collecting function

Technical Field

The utility model relates to the technical field of electric hammers, in particular to electric hammer equipment with a dust collecting function.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism, the electric hammer utilizes the principle of piston motion, compressed gas impacts a drill bit, great strength is not needed by hands, holes of 6-100 mm can be formed in hard materials such as concrete, bricks and stones, the electric hammer is high in hole forming efficiency on the materials, but holes cannot be formed in metal.

At present, when the electric hammer is used for drilling, a large amount of dust can be generated, the existing electric hammer equipment lacks of a dust collection function, the dust floats in the air and is easily sucked by workers to influence the body health, and therefore the electric hammer equipment with the dust collection function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an electric hammer apparatus with a dust collecting function to solve the problems raised in the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric hammer equipment with function is collected to dust, including the electric hammer body, the drill bit is installed to the front end of electric hammer body, the bottom of electric hammer body can be dismantled through the installation component and be connected with the casing, the bottom of casing is pegged graft there is the dust collection box, the position department that the chassis bottom surface is in the dust collection box both sides all is equipped with the buckle subassembly, the lateral wall of dust collection box inlays and is equipped with the filter screen, negative-pressure air fan is installed to the casing inboard, negative-pressure air fan's sunction inlet is unanimous with the position of filter screen, the manhole has been seted up to one side that the filter screen was kept away from to the dust collection box, the inside passageway that corresponds with the manhole position that is equipped with of casing, the outside lateral wall of casing is connected with the flexible pipe that communicates with the passageway, the one end that the casing was kept away from to flexible pipe is connected with the connecting pipe, the through-hole has been seted up at the top of connecting pipe, the drill bit cover is located in the through-hole.

Preferably, the mounting assembly comprises two studs fixedly connected to the side wall of the electric hammer body, mounting blocks are sleeved on the outer walls of the two studs, the two mounting blocks are fixedly connected to the top of the casing, and fastening nuts are connected to the outer walls of the two studs in a threaded manner.

Preferably, two U-shaped inserting plates are fixedly connected to the side wall of the casing, and the two inserting plates are respectively inserted into two slots formed in the side wall of the electric hammer body.

Preferably, the fastening assembly includes a fastening block, the fastening block elastically slides in a sliding groove formed in the bottom of the housing through a spring, and a protrusion is fixedly connected to the bottom of the fastening block.

Preferably, the side wall of the connecting pipe is fixedly connected with two movable rods, the two movable rods are respectively sleeved in two fixed blocks fixedly connected with the top of the casing, and a second spring is sleeved on the outer wall of the two movable rods between the connecting pipe and the fixed blocks.

Preferably, a fixing ring is fixedly connected to the side wall, far away from the electric hammer body, of the top of the connecting pipe, a mounting ring is in threaded connection with the inner side of the fixing ring, and a horn-shaped rubber cover is fixedly connected to the side wall of the mounting ring.

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

the dust collection box is convenient to assemble, the whole casing is convenient to install, the dust collection box can be adapted to different electric hammer devices, dust scattering in the drilling process can be reduced, the construction environment is improved, the rubber cover can be attached to the outer side of a drill bit all the time, dust collection can be continuously carried out, the dust collection box is convenient to disassemble and assemble, the rubber cover can be detached and replaced by rotating under the action of the installation ring and the fixing ring, and the problem of poor dust collection effect caused by damage of the rubber cover is solved.

Drawings

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

FIG. 2 is a cross-sectional structural diagram of the housing of the present invention;

FIG. 3 is a schematic structural diagram of the bottom of the housing of the present invention;

FIG. 4 is a side view of the connecting tube of the present invention.

In the figure: 1. an electric hammer body; 2. a drill bit; 3. mounting the component; 31. a stud; 32. mounting blocks; 33. Fastening a nut; 4. a housing; 5. inserting plates; 6. a slot; 7. a dust collecting box; 8. a buckle assembly; 81. a sliding groove; 82. a clamping block; 83. a first spring; 84. a bump; 9. a filter screen; 10. a negative pressure fan; 11. an access hole; 12. a channel; 13. a telescopic pipe; 14. a connecting pipe; 15. a movable rod; 16. a fixed block; 17. A second spring; 18. a fixing ring; 19. a mounting ring; 20. a rubber cover; 21. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric hammer equipment with dust collection function, including electric hammer body 1, drill bit 2 is installed to the front end of electric hammer body 1, the bottom of electric hammer body 1 can be dismantled through installation component 3 and be connected with casing 4, the bottom of casing 4 is pegged graft and is had dust collection box 7, the position department that the casing 4 bottom surface is in dust collection box 7 both sides all is equipped with buckle subassembly 8, dust collection box 7's lateral wall inlays and is equipped with filter screen 9, negative-pressure air fan 10 is installed to casing 4 inboard, negative-pressure air fan 10's sunction inlet and filter screen 9's position are unanimous, inlet hole 11 has been seted up to one side that filter screen 9 was kept away from to dust collection box 7, casing 4 is inside to be equipped with the passageway 12 that corresponds with inlet hole 11 position, casing 4 outside lateral wall is connected with the flexible pipe 13 with passageway 12 intercommunication, the one end that casing 4 was kept away from to flexible pipe 13 is connected with connecting pipe 14, through-hole 21 has been seted up at the top of connecting pipe 14, drill bit 2 covers locates in through-hole 21.

Further, the mounting assembly 3 comprises two studs 31 fixedly connected to the side wall of the electric hammer body 1, mounting blocks 32 are respectively sleeved on the outer walls of the two studs 31, the two mounting blocks 32 are respectively fixedly connected to the top of the casing 4, and fastening nuts 33 are respectively connected to the outer walls of the two studs 31 in a threaded manner; the convenient installation casing 4 is whole, can adapt to different electric hammer equipment uses.

Furthermore, two U-shaped inserting plates 5 are fixedly connected to the side wall of the casing 4, and the two inserting plates 5 are respectively inserted into two slots 6 formed in the side wall of the electric hammer body 1; the stability of the housing 4 after installation is improved.

Further, the fastening assembly 8 includes a fastening block 82, the fastening block 82 elastically slides in a sliding groove 81 formed in the bottom of the housing 4 through a first spring 83, and a protrusion 84 is fixedly connected to the bottom of the fastening block 82; the dust collecting box 7 is convenient to disassemble and assemble.

Furthermore, two movable rods 15 are fixedly connected to the side wall of the connecting pipe 14, the two movable rods 15 are respectively sleeved in two fixed blocks 16 fixedly connected to the top of the housing 4, and a second spring 17 is sleeved on the outer wall of each movable rod 15 between the connecting pipe 14 and the corresponding fixed block 16; the rubber cover 20 can be attached to the outside of the drill 2 all the time, and dust collection can be continuously performed.

Further, a fixing ring 18 is fixedly connected to the side wall of the top of the connecting pipe 14 away from the electric hammer body 1, the inner side of the fixing ring 18 is in threaded connection with a mounting ring 19, and a horn-shaped rubber cover 20 is fixedly connected to the side wall of the mounting ring 19; the rubber cover 20 can be taken down and replaced by rotating, so that the problem of poor dust collection effect caused by the damage of the rubber cover 20 is avoided.

In the scheme, when the electric hammer is used, the casing 4 is firstly arranged at the bottom of the electric hammer body 1 through the arrangement of the mounting component 3 and is locked through the fastening nut 33, the whole casing 4 is convenient to mount and can be adapted to different electric hammer devices for use, after the electric hammer is mounted, the electric hammer body 1 is started to work and drive the drill bit 2 to rotate, so as to carry out drilling operation, meanwhile, the negative pressure fan 10 is started to work, under the action of the rubber cover 20, dust generated by the drill bit 2 is sucked into the dust collection box 7 through the connecting pipe 14 and the extension pipe 13, under the action of the filter screen 9, the dust is prevented from being sucked into the negative pressure fan 10, the dust is ensured to be remained in the dust collection box 7, the scattering of the dust in the drilling process can be reduced, the construction environment is improved, and in the drilling process, the connecting pipe 14 drives the movable rod 15 to move along with the extension of the drill bit 2, so as to compress the spring II 17, at this moment, the rubber cover 20 can be attached to the outer side of the drill bit 2 all the time, dust collection work can be continuously performed, after drilling is finished, the clamping block 82 is pulled through the bump 84 to move, when the clamping block 82 is separated from the bottom of the dust collection box 7, the dust collection box 7 automatically slides out of the bottom of the machine shell 4 under the action of gravity, the dust in the dust collection box 7 can be poured out through the inlet hole 11, after pouring is finished, the dust collection box 7 is inserted into the bottom of the machine shell 4 again, the dust collection box 7 is convenient to disassemble and assemble, meanwhile, the rubber cover 20 is often attached to the surface of a workpiece and is easy to damage, the rubber cover 20 can be removed and replaced under the action of the mounting ring 19 and the fixing ring 18, and the problem that the dust collection effect is poor due to the damage of the rubber cover 20 is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric hammer equipment with function is collected to dust, includes electric hammer body (1), its characterized in that: the front end of the electric hammer body (1) is provided with a drill bit (2), the bottom of the electric hammer body (1) is detachably connected with a machine shell (4) through a mounting component (3), the bottom of the machine shell (4) is inserted with a dust collecting box (7), the positions of the bottom surface of the machine shell (4) at the two sides of the dust collecting box (7) are respectively provided with a buckle component (8), the side wall of the dust collecting box (7) is embedded with a filter screen (9), the inner side of the machine shell (4) is provided with a negative pressure fan (10), the suction inlet of the negative pressure fan (10) is consistent with the position of the filter screen (9), one side of the dust collecting box (7) far away from the filter screen (9) is provided with an inlet hole (11), a channel (12) corresponding to the position of the inlet hole (11) is arranged inside the machine shell (4), the outer side wall of the machine shell (4) is connected with a telescopic pipe (13) communicated with the channel (12), one end of the telescopic pipe (13) far away from the machine shell (4) is connected with a connecting pipe (14), the top of the connecting pipe (14) is provided with a through hole (21), and the drill bit (2) is sleeved in the through hole (21).

2. The electric hammer apparatus with dust collecting function according to claim 1, wherein: the installation component (3) comprises two studs (31) fixedly connected to the side wall of the electric hammer body (1), installation blocks (32) are sleeved on the outer walls of the two studs (31), the two installation blocks (32) are fixedly connected to the top of the casing (4), and fastening nuts (33) are connected to the outer walls of the two studs (31) in a threaded mode.

3. The electric hammer apparatus with dust collecting function according to claim 1, wherein: two U-shaped inserting plates (5) are fixedly connected to the side wall of the casing (4), and the two inserting plates (5) are respectively inserted into two inserting grooves (6) formed in the side wall of the electric hammer body (1).

4. The electric hammer apparatus with dust collecting function according to claim 1, wherein: the buckle assembly (8) comprises a clamping block (82), the clamping block (82) elastically slides in a sliding groove (81) formed in the bottom of the machine shell (4) through a first spring (83), and a convex block (84) is fixedly connected to the bottom of the clamping block (82).

5. The electric hammer apparatus with dust collecting function according to claim 1, wherein: the lateral wall rigid coupling of connecting pipe (14) has two movable rods (15), and two movable rods (15) overlap respectively and establish in two fixed blocks (16) of casing (4) top rigid coupling, and two movable rods (15) are equipped with spring two (17) on being located the outer wall between connecting pipe (14) and fixed block (16).

6. The electric hammer apparatus with dust collecting function according to claim 1, wherein: the fixed ring (18) is fixedly connected to the side wall, far away from the electric hammer body (1), of the top of the connecting pipe (14), the mounting ring (19) is connected to the inner side of the fixed ring (18) in a threaded mode, and the horn-shaped rubber cover (20) is fixedly connected to the side wall of the mounting ring (19).