CN214767460U

CN214767460U - Blower for blowing dust

Info

Publication number: CN214767460U
Application number: CN202120236468.6U
Authority: CN
Inventors: 阳红光; 黄彐峰
Original assignee: Ningbo Guanganda Construction Engineering Co ltd
Current assignee: Inner Mongolia Jiazhiyi Construction Engineering Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-19
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a blow-off blower for dirt blows, it includes the organism, the air outlet has been seted up to the one end of organism, the one end of keeping away from the air outlet on the organism has been seted up the air intake, air intake opening edge is provided with the protection casing, the protection casing axial runs through, the joint hole has been seted up to the lateral wall of protection casing, the standing groove has been seted up to the lateral wall of organism, it has the joint piece to peg graft in the standing groove, the joint piece is kept away from the one end and the joint hole lateral wall joint of standing groove bottom surface, be provided with first filter screen in the protection casing, first filter screen covers the protection casing cross section. This application has the effect that the staff of being convenient for cleared up the dust on to the filter screen.

Description

Blower for blowing dust

Technical Field

The application relates to the field of building decoration tools, in particular to a blower for blowing dust.

Background

In the building decoration industry, dust cleaning is generally required to be carried out on a decorated place so as to facilitate workers to decorate the place, and a common dust cleaning tool is a blower.

In the related art, a patent document with publication number CN203900025U discloses a blower for blowing dust, which comprises a blower shell composed of an upper shell and a lower shell, wherein the blower shell is provided with air inlet grid meshes, the front end of the blower shell is provided with a blowing pipe, the tail end of the blower shell is provided with a handle, a motor base and a fan blade groove are injection-molded in the blower shell, the motor base is provided with a motor, a fan blade wheel is mounted on a rotating shaft of the motor, the fan blade wheel is arranged in the fan blade groove, and a press switch for controlling the motor to work is mounted on the handle; the upper shell and the lower shell are fixed through screws or buckles; the blowpipe is gradually thinned from inside to outside, and the front end of the blowpipe is provided with an L-shaped connecting notch; wind shields are arranged on two sides of the wind impeller.

To the above-mentioned related art, the inventor thinks that when the hair-dryer starts to clean the dust, the dust volume in the air increases, and some dust can cause the jam to the air intake along with the air current removes to the air intake of hair-dryer, because the filter screen is dismantled inconveniently in the organism, is not convenient for clear up the dust on the filter screen.

SUMMERY OF THE UTILITY MODEL

In order to facilitate cleaning of dust on the filter screen, the application provides a blower for blowing dust.

The application provides a blow-off blower for dirt adopts following technical scheme:

the utility model provides a blow hair-dryer for soot blowing dust, includes the organism, the air outlet has been seted up to the one end of organism, the one end of keeping away from the air outlet on the organism has been seted up the air intake, air intake opening edge is provided with the protection casing, the protection casing axial runs through, the joint hole has been seted up to the lateral wall of protection casing, the standing groove has been seted up to the lateral wall of organism, it has the joint piece to peg graft in the standing groove, the joint piece is kept away from the one end and the joint hole lateral wall joint of standing groove bottom surface, be provided with first filter screen in the protection casing, first filter screen covers the protection casing cross section.

Through adopting above-mentioned technical scheme, when the inside negative pressure of hair-dryer, external air current is attracted by the air intake, and external air current is carrying the dust and is moving to first filter screen on, and the dust is adsorbed by first filter screen, and the air current gets into inside the hair-dryer from the air intake behind the protection casing. When the deposition is too much on first filter screen, with joint piece and joint hole cooperation cancellation, make the protection casing dismantle from the organism to be convenient for clear up the dust on the filter screen.

Optionally, the one end that is close to the standing groove bottom surface on the joint piece is connected with the spring, the one end that the joint piece was kept away from to the spring is connected in the standing groove bottom surface, the spring has natural state and compression state, and when the spring was in natural state, the one end tip that the spring was kept away from to the joint piece stretched out standing groove opening and joint hole joint, and when the spring was in compression state, the joint piece shrink in the standing groove.

Through adopting above-mentioned technical scheme, at the in-process of protection casing installation, the extrusion joint piece makes the joint piece shrink in the standing groove, and on the organism can be installed smoothly to the protection casing this moment, the joint piece received the extrusion force of organism surface all the time this moment, and the spring is in compression state. When the joint piece removed to with the position of joint hole parallel and level, the extrusion force that the joint piece tip received disappeared, the spring was extruded the joint piece from the standing groove to the natural state change from compression state, the tip of joint piece and the lateral wall joint in joint hole this moment realize the protection casing fixed on the organism. When the protection casing was pulled down from the organism to needs, through joint hole extrusion joint piece, make in the joint piece extrudeed the standing groove, the joint cooperation cancellation of joint piece and joint hole lateral wall this moment, the protection casing can remove on the organism.

Optionally, the lateral wall of joint piece is provided with the stopper, the standing groove opening part is provided with the fixed block, stopper and fixed block butt.

Through adopting above-mentioned technical scheme, when the spring applys the power to standing groove opening direction to the joint piece, the joint piece removes to the standing groove opening part, and when the stopper of joint piece lateral wall and the fixed block lateral wall joint of standing groove opening part, the joint piece can't continue to remove to the direction of keeping away from the standing groove bottom surface to reduced the possibility that the joint piece breaks away from the standing groove completely, improved the stability when the joint piece uses.

Optionally, a second filter screen is arranged between the first filter screen and the air inlet, the second filter screen is connected inside the protective cover, the second filter screen covers the cross section of the protective cover, and the aperture of the second filter screen is smaller than that of the first filter screen.

Through adopting above-mentioned technical scheme, make the dust of particle size difference filter through two-layer filter screen, reduce the too big dust of particle size looks difference and filter and block up the possibility in filter screen filtration pore at same filter screen, reduced the clearance frequency of first filter screen and second filter screen, improved work efficiency.

Optionally, a handheld portion is arranged on the machine body, a handheld hole is formed in the handheld portion, and anti-skid grains are arranged on the side wall of the handheld hole.

Through adopting above-mentioned technical scheme, in the use of hair-dryer, the staff passes handheld hole in order to realize that the staff holds the hair-dryer wholly, and the staff of being convenient for uses. The anti-slip lines on the side wall of the handheld hole increase the friction force between the hand and the side wall of the handheld hole, and the possibility that the hair dryer drops when a worker uses the hair dryer is reduced.

Optionally, the edge of the air outlet opening is provided with a blowing assembly, the blowing assembly includes a branch pipe, the branch pipe is hollow, and a plurality of blowing holes are formed in the branch pipe at intervals along the length direction.

Through adopting above-mentioned technical scheme, make the air current of hair-dryer air outlet blow off from a plurality of blowholes, increased the effect area of the air current that blows off, make the staff can clear up the dust of bigger tracts of land in the same time, improved staff's work efficiency.

Optionally, the blowing assembly further comprises a connecting pipe, the connecting pipe is communicated with the branch pipe, and one end, far away from the branch pipe, of the connecting pipe is connected to the machine body in a threaded mode.

Through adopting above-mentioned technical scheme, when blowing the subassembly and appearing damaging, unscrew the connecting pipe and just can take off blowing the subassembly and change. When the staff when the installation subassembly of blowing, through connecting pipe and organism threaded connection, alright with the subassembly installation of blowing on the organism and fixed, should set up the staff of being convenient for to carry out the dismouting to the subassembly of blowing.

Optionally, the side wall of the machine body is provided with a cleaning piece, the cleaning piece comprises a cleaning rod, a brush block in threaded connection with the cleaning rod and bristles arranged on the brush block, a magnetic block is arranged at one end, away from the bristles, of the cleaning rod, and a magnetic groove for the magnetic block to be inserted is formed in the side wall of the machine body.

By adopting the technical scheme, when the cleaning piece is not needed, the magnetic block is inserted into the magnetic groove, and the magnetic groove generates suction force to the magnetic block, so that the cleaning piece is fixed on the machine body and is not easy to fall off. When dust on the surfaces of the first filter screen, the second filter screen or the machine body needs to be cleaned, the magnetic block is pulled out of the magnetic groove, the cleaning piece is taken down from the machine body at the moment, and the dust is cleaned by the bristles. When the brush hair is damaged after long-term use, the cooperation between the cleaning rod and the brush block can be unscrewed, so that the brush block is taken down from the cleaning rod for replacement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the detachable structure of the protective cover enables the protective cover to be taken down to clean dust on the first filter screen and the second filter screen when dust is deposited on the first filter screen and the second filter screen;

2. the arrangement of the blowing component enables the blower to act on a larger area at the same time, and the cleaning efficiency of workers is improved;

3. the arrangement of the cleaning piece is convenient for workers to clean dust on the hair dryer.

Drawings

FIG. 1 is an exploded view of an embodiment of a sootblowing blower of the present application;

FIG. 2 is a cross-sectional view of a shield and housing of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a body; 2. an air outlet; 3. an air inlet; 4. a protective cover; 5. a clamping hole; 6. a placement groove; 7. a clamping block; 8. a first filter screen; 9. a spring; 10. a limiting block; 11. a fixed block; 12. a second filter screen; 13. a hand-held portion; 14. a hand-held hole; 15. anti-skid lines; 16. a branch pipe; 17. an air blowing hole; 18. a connecting pipe; 19. a cleaning rod; 20. brushing blocks; 21. brushing; 22. a magnetic block; 23. a magnetic slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a blower for blowing dust. Referring to fig. 1 and 2, the blower for blowing dust includes a body 1 and a hand-held portion 13, and the body 1 is cylindrical in shape. An air outlet 2 is arranged at one end of the machine body 1 far away from the handheld part 13, and an air inlet 3 is arranged at one end of the machine body 1 far away from the air outlet 2. The edge at air intake 3 on organism 1 can dismantle and be connected with protection casing 4, and protection casing 4 axial runs through, and the longitudinal section shape of protection casing 4 is the ring and the inner ring diameter size of protection casing 4 equals with organism 1's external diameter size, and protection casing 4 sets up with organism 1 is coaxial. One end of the inner side wall of the protective cover 4, which is far away from the air inlet 3, is hot-melted with a first filter screen 8, and the first filter screen 8 covers the longitudinal section of the protective cover 4. When the hair-dryer starts, 3 departments of air intake produce the negative pressure, and external air current is all attracted by air intake 3, and the air current that is carrying the dust removes to first filter screen 8 department, and first filter screen 8 filters the dust in the air current, makes the air current can follow that air intake 3 gets into the inside effect that carries on of hair-dryer. When the ash accumulation on the first filter screen 8 is too much, the protective cover 4 is detached to be cleaned. In order to reduce the dismantlement number of times of protection casing 4 and increase the filter effect, position hot melt between 3 and the first filter screen 8 in the inside wall of protection casing 4 has second filter screen 12, second filter screen 12 and first filter screen 8 parallel arrangement, second filter screen 12 covers the longitudinal section of protection casing 4, the filtration aperture of second filter screen 12 is less than the filtration aperture of first filter screen 8, make the great dust that the particle diameter differs filter in the place of difference, reduce the possibility that the aperture is blockked up by the dust, thereby the frequency of clearance is dismantled to protection casing 4 has been reduced. In fact, a plurality of filter screens can be installed in the protective cover 4, and only the filter screens with different apertures need to be gradually reduced towards the air inlet 3.

In order to clean the whole blower, a cleaning rod 19 is arranged on the side wall of the machine body 1, the cleaning rod 19 is in a cylindrical shape, and the axis of the cleaning rod 19 is parallel to the axis of the machine body 1. One end of the cleaning rod 19 is welded with a magnetic block 22, a magnetic groove 23 for the magnetic block 22 to be inserted is formed in the side wall of the machine body 1, and the cleaning rod 19 is fixed on the machine body 1 through attraction of the magnetic block 22 and the magnetic groove 23. One end of the cleaning rod 19, which is far away from the magnetic block 22, is in threaded connection with a brush block 20, the brush block 20 is in a cuboid shape, the center line of the brush block 20 and the axis of the cleaning rod 19 are in the same straight line, and a plurality of bristles 21 are thermally melted at one end, which is far away from the cleaning rod 19, of the brush block 20. When dust on the machine body 1 needs to be cleaned, the magnetic block 22 is pulled out of the magnetic groove 23, and the dust can be cleaned through the brush 21. When the brush bristles 21 are worn for a long time and need to be replaced, the thread fit between the cleaning rod 19 and the brush block 20 is loosened, and the brush block 20 is replaced.

The handheld portion 13 is welded on the side wall of the machine body 1, the shape of the handheld portion 13 is a cylinder, the axis of the handheld portion 13 is perpendicularly intersected with the axis of the machine body 1, a handheld hole 14 is formed in the side wall of the handheld portion 13, the longitudinal section of the handheld hole 14 is circular, and the axis of the handheld hole 14 is perpendicularly intersected with the axis of the handheld portion 13. During use of the dryer, a worker may manipulate the dryer by grasping the sidewall of the hand-held aperture 14. In order to reduce the possibility that the hair dryer falls off from the hand when a worker holds the hair dryer by hands, the side wall of the hand holding hole 14 is provided with the anti-slip grains 15, and the anti-slip grains 15 increase the friction force between the hand and the side wall of the hand holding hole 14, so that the hair dryer is not easy to fall off the hand when the worker uses the hair dryer.

The end of the air outlet 2 on the machine body 1 is connected with a connecting pipe 18 in a threaded manner, the connecting pipe 18 is cylindrical and penetrates through the machine body along the axial direction, and the inner wall of the connecting pipe 18 is tightly attached to the outer wall of the machine body 1. The end, far away from the machine body 1, of the connecting pipe 18 is integrally provided with a branch pipe 16, the branch pipe 16 is cylindrical, the axis of the branch pipe 16 is perpendicularly intersected with the axis of the connecting pipe 18, the branch pipe 16 is hollow, the interior of the branch pipe 16 is communicated with the connecting pipe 18, the side wall, far away from the connecting pipe 18, of the branch pipe 16 is provided with a plurality of air blowing holes 17 at intervals along the length direction of the branch pipe 16, the air blowing holes 17 are communicated with the interior of the branch pipe 16, and the longitudinal section of each air blowing hole 17 is circular, and the axis of each air blowing hole 17 is perpendicularly intersected with the axis of the branch pipe 16. When the air outlet 2 is used for air outlet, the air flow moves into the branch pipe 16 through the connecting pipe 18 and is blown out through the plurality of air blowing holes 17 on the branch pipe 16, so that the action area of the air flow is increased, and the working efficiency of workers is increased. When the branch pipe 16 is damaged, the connecting pipe 18 is unscrewed from the screw thread on the surface of the machine body 1, and the connecting pipe 18 is removed to replace the connecting pipe 18 and the branch pipe 16.

Referring to fig. 2 and 3, in order to facilitate the detachment of the protective cover 4, two clamping holes 5 are formed in the side wall of the end portion, far away from the first filter screen 8, of the protective cover 4, the two clamping holes 5 are symmetrical to each other in terms of the axis of the protective cover 4, the cross section of each clamping hole 5 is rectangular, and the center line of each clamping hole 5 is perpendicularly intersected with the axis of the protective cover 4. The lateral wall of organism 1 is seted up the standing groove 6 that aligns with joint hole 5, and the cross sectional shape of standing groove 6 is the rectangle. The bottom surface axial welding of standing groove 6 has spring 9, and the one end welding that 6 bottoms surfaces of standing groove were kept away from to spring 9 has joint piece 7, and the shape of joint piece 7 is cuboid and the cross sectional shape size of joint piece 7 the same with the cross sectional shape size of joint hole 5, joint piece 7 can be with the lateral wall butt of spliced eye. In the installation of protection casing 4, extrusion joint piece 7 makes spring 9 compressed, and spring 9 drives joint piece 7 shrink in standing groove 6, installs smoothly in the protection casing 4 this moment on organism 1. When joint piece 7 removed to the position with 5 parallel and level in joint hole, the extrusion force that receives on joint piece 7 disappeared, spring 9 pop out joint piece 7 with 5 joints in joint hole, realize the fixed of protection casing 4 on organism 1, when needs are dismantled protection casing 4, through 5 extrusion joint pieces 7 in joint hole, make joint piece 7 shrink in standing groove 6, the cooperation cancellation of joint piece 7 and joint hole 5 this moment, protection casing 4 can shift out on organism 1. In order to avoid spring 9 to pop out standing groove 6 with joint piece 7 completely, the one end tip lateral wall circumference welding that is connected with spring 9 on joint piece 7 has stopper 10, and the shape of cross section of stopper 10 is the rectangle ring, has fixed block 11 in the welding of the opening part of standing groove 6, and the shape of cross section size of fixed block 11 is the same with the shape of cross section size of stopper 10. When the stopper 10 of joint piece 7 lateral wall and the 11 butt of fixed block, joint piece 7 can't continue to remove to the direction of keeping away from 6 bottom surfaces of standing groove, has reduced joint piece 7 and has broken away from standing groove 6 completely and make the fixed unstable possibility of protection casing 4.

The implementation principle of the blower for blowing dust in the embodiment of the application is as follows: when the hair drier starts, outside air flow enters the hair drier through the first filter screen 8 and the second filter screen 12, the first filter screen 8 and the second filter screen 12 filter dust, and when the dust deposition on the first filter screen 8 and the second filter screen 12 is excessive, the protective cover 4 is detached and cleaned by the bristles 21. The air blown out from the air outlet 2 of the hair drier is discharged from the plurality of air blowing holes 17, so that the acting area of the air flow is increased, and the working efficiency of workers is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A blower for blowing dust is characterized in that: including organism (1), air outlet (2) have been seted up to the one end of organism (1), air intake (3) have been seted up to the one end of keeping away from air outlet (2) on organism (1), air intake (3) opening edge is provided with protection casing (4), protection casing (4) axial runs through, joint hole (5) have been seted up to the lateral wall of protection casing (4), standing groove (6) have been seted up to the lateral wall of organism (1), it has joint piece (7) to peg graft in standing groove (6), the one end and joint hole (5) lateral wall joint of standing groove (6) bottom surface are kept away from in joint piece (7), be provided with first filter screen (8) in protection casing (4), first filter screen (8) cover protection casing (4) cross section.

2. A blower for blowing dust according to claim 1, characterized in that: the one end that is close to standing groove (6) bottom surface on joint piece (7) is connected with spring (9), the one end that joint piece (7) were kept away from in spring (9) is connected in standing groove (6) bottom surface, spring (9) have natural state and compression state, and when spring (9) were in natural state, the one end tip that spring (9) were kept away from in joint piece (7) stretched out standing groove (6) opening and joint hole (5) joint, and when spring (9) were in compression state, joint piece (7) shrink in standing groove (6).

3. A blower for blowing dust according to claim 2, characterized in that: the lateral wall of joint piece (7) is provided with stopper (10), standing groove (6) opening part is provided with fixed block (11), stopper (10) and fixed block (11) butt.

4. A blower for blowing dust according to claim 1, characterized in that: be provided with second filter screen (12) between first filter screen (8) and air intake (3), second filter screen (12) are connected inside protection casing (4), second filter screen (12) cover protection casing (4) cross section, the aperture of second filter screen (12) is less than the aperture of first filter screen (8).

5. A blower for blowing dust according to claim 1, characterized in that: the anti-skid machine is characterized in that a handheld portion (13) is arranged on the machine body (1), a handheld hole (14) is formed in the handheld portion (13), and anti-skid grains (15) are arranged on the side wall of the handheld hole (14).

6. A blower for blowing dust according to claim 1, characterized in that: the edge of the opening of the air outlet (2) is provided with a blowing assembly, the blowing assembly comprises a branch pipe (16), the interior of the branch pipe (16) is hollow, and a plurality of blowing holes (17) are formed in the branch pipe (16) at intervals along the length direction.

7. A blower for blowing dust according to claim 6, characterized in that: the blowing assembly further comprises a connecting pipe (18), the connecting pipe (18) is communicated with the branch pipe (16), and one end, far away from the branch pipe (16), of the connecting pipe (18) is in threaded connection with the machine body (1).

8. A blower for blowing dust according to claim 1, characterized in that: organism (1) lateral wall is provided with the cleaning member, the cleaning member includes cleaning rod (19), threaded connection brush piece (20) and the brush hair (21) of setting on brush piece (20) of cleaning rod (19), the one end that brush hair (21) were kept away from in cleaning rod (19) is provided with magnetic path (22), magnetic slot (23) that supply magnetic path (22) to peg graft are seted up to organism (1) lateral wall.