CN208131586U - A kind of new structural dust blower - Google Patents
A kind of new structural dust blower Download PDFInfo
- Publication number
- CN208131586U CN208131586U CN201820015739.3U CN201820015739U CN208131586U CN 208131586 U CN208131586 U CN 208131586U CN 201820015739 U CN201820015739 U CN 201820015739U CN 208131586 U CN208131586 U CN 208131586U
- Authority
- CN
- China
- Prior art keywords
- air blowing
- needle
- runner
- hand
- held part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of new structural dust blowers, including dust blower outer housing, the dust blower outer housing includes hand-held part and the air blowing tubular portion of integrated injection molding, the air blowing runner of both ends perforation is offered in dust blower outer housing, the front end of air blowing runner is gradually gradually reduced to form a blowing nozzle, the rear end of air blowing runner is connected with pipe joint, valve is installed in the air blowing runner of one section of hand-held part, needle is arranged in valve, the outside of needle is provided with the tapered surface of a closure air blowing runner, the sealing inclined-plane with tapered surface cooperation sealing is provided in air blowing runner, the outer end of needle reaches the outside of hand-held part, the mobile trigger of valve needle is equipped with by pin shaft in air blowing tubular portion, return spring is installed between the inner end of needle and the inner wall of air blowing runner；Beneficial effect：Practical, production cost is low, structure novel, and good dedusting effect is easy to operate, uses particularly suitable for the region dedusting for front or underface.
Description
Technical field
The utility model relates to a kind of dedusting device, in particular to a kind of new structural dust blower.
Background technique
Existing similar product, its structure is complicated, holds inconvenience, and high production cost is easily damaged, and dust removing effects are poor,
Operation is not convenient enough.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of new structural blow
Dirt rifle.
To achieve the goals above, the measure that the utility model is taken：
A kind of new structural dust blower, including dust blower outer housing, the dust blower outer housing includes integrated injection molding
Molding hand-held part and air blowing tubular portion, are vertically arranged between hand-held part and air blowing tubular portion, offer in dust blower outer housing
The air blowing runner of both ends perforation, the front end of air blowing runner are gradually gradually reduced to form a blowing nozzle, and the rear end of air blowing runner connects
It is connected to pipe joint, valve is installed in the air blowing runner of one section of hand-held part, needle, the outside of needle are arranged in valve
It is provided with the tapered surface of a closure air blowing runner, the sealing inclined with tapered surface cooperation sealing is provided in air blowing runner
Face, the outer end of needle reach the outside of hand-held part, are equipped with the trigger of valve needle movement in air blowing tubular portion by pin shaft,
Return spring is installed between the inner end of needle and the inner wall of air blowing runner, one end of return spring press against the inner end of needle,
The other end presses against on the inner wall of air blowing runner, and the clamping for forward extending out and being linked together with hand-held part is molded on front side of hand-held part
Plate is molded with the rear baffle for stretching out be linked together with hand-held part backward on rear side of hand-held part；
The end sleeve of the pin shaft is equipped with the circlip of installation trigger；
The outside of the needle offers the first sealed groove, and the first sealing ring, taper are arranged in the sealed groove
The inner end in face is provided with the sealed step of an outwardly convex, and the second sealing ring, the setting of needle inner end are equipped in sealed step
There is the spring base being linked together with needle, the outer end of return spring, which is arranged, to be fixed on the spring base, is offered in air blowing runner
The spring mounting hole being connected to air blowing runner, the inner end of return spring are set in the spring mounting hole；
Third sealing ring is provided between the pipe joint and air blowing runner；
The outer top of the air blowing tubular portion is molded with the hook being linked together with air blowing tubular portion.
The beneficial effects of the utility model：Practical, production cost is low, structure novel, and good dedusting effect is hardly damaged, hand
It holds conveniently, it is easy to operate, it is used particularly suitable for the region dedusting for front or underface.
Detailed description of the invention
Fig. 1, the planar structure schematic diagram of the utility model.
Fig. 2, the needle planar structure schematic diagram of the utility model.
Specific embodiment
A kind of new structural dust blower, including dust blower outer housing 1, the dust blower outer housing 1 include one note
It moulds and is vertically arranged between molding hand-held part 1-1 and air blowing tubular portion 1-2, hand-held part 1-1 and air blowing tubular portion 1-2, dust blower
The air blowing runner 2 of both ends perforation is offered in outer housing 1, the front end of air blowing runner 2 is gradually gradually reduced to form a blowing nozzle
1-3, the rear end of air blowing runner 2 are connected with pipe joint 3, are equipped with valve 4 in mono- section of hand-held part 1-1 of air blowing runner 2,
Needle 4-1 is arranged in valve 4, the outside of needle 4-1 is provided with the tapered surface 4-2 of a closure air blowing runner 2, blowing gas stream
The sealing inclined-plane with tapered surface 4-2 cooperation sealing is provided in road 2, the outer end of needle 4-1 reaches the outer of hand-held part 1-1
Portion is equipped with the mobile trigger 6 of valve needle 4-1, the inner end of needle 4-1 and blowing gas stream by pin shaft 5 on air blowing tubular portion 1-2
Return spring 7 is installed, one end of return spring 7 presses against the inner end of needle 4-1, the other end presses against between the inner wall in road 2
On the inner wall of air blowing runner 2, the grip block 1- for forward extending out and being linked together with hand-held part 1-1 is molded on front side of the 1-1 of hand-held part
The rear baffle 1-4 for stretching out be linked together with hand-held part 1-1 backward is molded on rear side of 3, hand-held part 1-1.
When use, pipe joint 3 is connected on tracheae, and one hand holds hand-held part 1-1, and grip block 1-3 is clamped in food
Refer between middle finger, the tiger's jaw of hand is clamped in the lower section of rear baffle 1-4.Fixation is held, trigger 6 is pulled, trigger 6 drives valve
Needle 4-1 is moved inward, and tapered surface 4-2 and the sealing inclined-plane on needle 4-1 separate a distance, can be connected to air blowing runner 2, gas
The interior gas of pipe can be sprayed by air blowing runner 2 by blowing nozzle 1-3, and blowing nozzle 1-3 alignment needs the region of drifting dust can be real
The effect of existing drifting dust.Trigger 6 is unclamped, needle 4-1 is acted on by the elastic force of return spring 7, and needle 4-1 is displaced outwardly, tapered surface
4-2 is contacted with sealing inclined-plane, the effect realized sealing, block air blowing runner 2.
The end sleeve of the pin shaft 5 is equipped with the circlip 21 of installation trigger 6.
The outside of the needle 4-1 offers the first sealed groove 4-3, and it is close to be arranged with first in sealed groove 4-3
Seal 31, the inner end of tapered surface 4-2 are provided with the sealed step 4-4 an of outwardly convex, are equipped with second on sealed step 4-4
Sealing ring 32, the inner end needle 4-1 are provided with the spring base 4-5 being linked together with needle 4-1, and the outer end of return spring 7 is arranged solid
It is scheduled on spring base 4-5, the spring mounting hole 2-1 being connected to air blowing runner 2 is offered in air blowing runner 2, return spring 7
Inner end is set in spring mounting hole 2-1.The sealing effect of needle 4-1 is good.It is completely embedded, will not loosen with return spring 7.
Third sealing ring 41 is provided between the pipe joint 3 and air blowing runner 2.
The outer top of the air blowing tubular portion 1-2 is molded with the hook 1-5 being linked together with air blowing tubular portion 1-2.
Claims (5)
1. a kind of new structural dust blower, including dust blower outer housing (1), it is characterised in that：The dust blower outer housing
(1) include integrated injection molding hand-held part (1-1) and air blowing tubular portion (1-2), hand-held part (1-1) and air blowing tubular portion (1-
2) it is vertically arranged between, the air blowing runner (2) of both ends perforation, the front end of air blowing runner (2) is offered in dust blower outer housing (1)
It is gradually gradually reduced to form a blowing nozzle (1-3), the rear end of air blowing runner (2) is connected with pipe joint (3), is located at hand-held part
It is equipped with valve (4) in the air blowing runner (2) that one section of (1-1), is arranged with needle (4-1) in valve (4), outside needle (4-1)
Portion is provided with the tapered surface (4-2) for blocking air blowing runner (2), is provided in air blowing runner (2) and matches with tapered surface (4-2)
The sealing inclined-plane of sealing is closed, the outer end of needle (4-1) reaches the outside of hand-held part (1-1), leads in air blowing tubular portion (1-2)
It crosses pin shaft (5) and valve needle (4-1) mobile trigger (6), the inner end of needle (4-1) and the inner wall of air blowing runner (2) is installed
Between be equipped with return spring (7), one end of return spring (7) presses against the inner end of needle (4-1), the other end presses against air blowing
On the inner wall of runner (2), the grip block for forward extending out and being linked together with hand-held part (1-1) is molded on front side of hand-held part (1-1)
(1-3) is molded with the rear baffle (1-4) for stretching out be linked together with hand-held part (1-1) backward on rear side of hand-held part (1-1).
2. a kind of new structural dust blower according to claim 1, it is characterised in that：The end of the pin shaft (5)
It is arranged with the circlip (21) of installation trigger (6).
3. a kind of new structural dust blower according to claim 1 or 2, it is characterised in that：The needle (4-1)
Outside offers the first sealed groove (4-3), is arranged with the first sealing ring (31) in the sealed groove (4-3), tapered surface (4-2)
Inner end be provided with the sealed step (4-4) of an outwardly convex, the second sealing ring (32) are installed in sealed step (4-4),
The inner end needle (4-1) is provided with the spring base (4-5) being linked together with needle (4-1), and the outer end of return spring (7) is arranged fixation
On the spring base (4-5), the spring mounting hole (2-1) being connected to air blowing runner (2), return are offered in air blowing runner (2)
The inner end of spring (7) is set in the spring mounting hole (2-1).
4. a kind of new structural dust blower according to claim 3, it is characterised in that：The pipe joint (3) with
Third sealing ring (41) are provided between air blowing runner (2).
5. a kind of new structural dust blower according to claim 4, it is characterised in that：Air blowing tubular portion (the 1-
2) outer top is molded with the hook (1-5) being linked together with air blowing tubular portion (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015739.3U CN208131586U (en) | 2018-01-05 | 2018-01-05 | A kind of new structural dust blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015739.3U CN208131586U (en) | 2018-01-05 | 2018-01-05 | A kind of new structural dust blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208131586U true CN208131586U (en) | 2018-11-23 |
Family
ID=64284885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015739.3U Expired - Fee Related CN208131586U (en) | 2018-01-05 | 2018-01-05 | A kind of new structural dust blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208131586U (en) |
-
2018
- 2018-01-05 CN CN201820015739.3U patent/CN208131586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20200105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |