CN206822247U - A kind of dust-proof hair-dryer - Google Patents
A kind of dust-proof hair-dryer Download PDFInfo
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- CN206822247U CN206822247U CN201720299620.9U CN201720299620U CN206822247U CN 206822247 U CN206822247 U CN 206822247U CN 201720299620 U CN201720299620 U CN 201720299620U CN 206822247 U CN206822247 U CN 206822247U
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- dust
- fixing end
- proof
- installation
- machine shell
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Abstract
The utility model discloses a kind of dust-proof hair-dryer, solving screen pack installation in the prior art needs artificially being alignd with machine shell deliberately, the problem of causing to install inconvenience.Its drip irrigation device is a kind of dust-proof hair-dryer, including machine shell, air inlet on rear side of machine shell is provided with multiple air admission holes, the air inlet of machine shell goes out the detachable dust-proof back cover being provided with for covering all air admission holes, and dust-proof back cover includes installation frame and the anti-dust filter mesh being placed in installation frame, the both sides of installation frame are inclined installation fixing end, installation fixing end is equipped with grafting block, the guiding surface coordinated with installation fixing end is provided with rear side of machine shell, the end of guiding surface offers the hole clipping for the insertion of grafting block, pressing installation fixing end is to deformation so that grafting block departs from hole clipping and dismantles dust-proof back cover along guiding surface, reached by install fixing end along guiding surface slide can quick alignment install dust-proof back cover purpose.
Description
Technical field
Hair-dryer field is the utility model is related to, in particular, is related to a kind of dust-proof hair-dryer.
Background technology
Hair-dryer is mainly used in the drying and shaping of hair, but also is available for laboratory, psyciotherapy room and industrial production, art designing etc.
Aspect is made local desiccation, heating and physiotherapy and is used.The motor types according to used in it, exchange series excitation type, exchange can be divided into
Shaded-pole and direct current permanent magnetic.The advantages of series excitation type hair-dryer is that detent torque is big, and rotating speed is high, is adapted to the powerful blowing of manufacture
Machine；Shortcoming is that noise is big, and commutator has certain interference to telecommunication apparatus.The advantages of shaded-pole formula hair-dryer is that noise is small, the longevity
Life length, will not be interfered to telecommunication apparatus；Shortcoming is that rotating speed is low, and startability is poor, and weight is big.The advantages of magneto hair-dryer
It is in light weight, rotating speed is high, and manufacturing process is simple, low cost, quality-high and inexpensive.Although the species of hair-dryer is a lot, structure is big
Same small difference, all it is made up of housing, handle, motor, fan blade, electric heating element, deep bead, switch, power line etc..
A kind of hair-dryer with air register of disclosure of the invention that number of patent application is CN104586030A, including body, are adjusted
Wind device, screen pack, for hair-dryer body built with motor, motor rear end is provided with screen pack, and screen pack rear end is dismantled equipped with filter screen
Mouthful, the connection of motor lower end is equipped with cold and hot adjusting knob, and cold and hot adjusting knob side is equipped with the air outlet of body front end equipped with switching and adjusts wind
Device.
By screen pack dismantle mouth installing/dismounting screen pack, but screen pack installation need think deliberately with body pair
Together, then the inconvenience of installation is caused.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof hair-dryer, and setting structure is easy to Fast Installation on dust-proof back cover
Dust-proof back cover.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of dust-proof hair-dryer,
Including machine shell, the air inlet on rear side of the machine shell is provided with multiple air admission holes, and the air inlet of the machine shell goes out detachably
Dust-proof back cover for covering all air admission holes is installed, and the dust-proof back cover includes installation frame and is placed in installation frame
Anti-dust filter mesh, the both sides of the installation frame are inclined installation fixing end, it is described installation fixing end be equipped with grafting block,
The guiding surface coordinated with installation fixing end is provided with rear side of the machine shell, the end of the guiding surface is offered for grafting block
The hole clipping of insertion, press the installation fixing end to deform so that grafting block and hole clipping depart from and along guiding surface dismounting it is dust-proof after
Lid.
By using above-mentioned technical proposal, dust-proof back cover includes installation frame and anti-dust filter mesh, because of anti-dust filter mesh
Structure has a filter opening, and structural strength reduces, and causes structural failure during so as to avoid being mounted directly anti-dust filter mesh, passes through installing frame
The installation fixing end of frame and the guiding surface of machine shell coordinate, when installation fixing end is slided along guiding surface, you can quick fixed
The grafting block for installing fixing end is caught in the hole clipping of guiding surface by position, so as to be accurately positioned installation dust-proof back cover.
It is of the present utility model to be further disposed in the end of the grafting block, which is provided with, hooks block, position on the inside of the machine shell
The fixture block for hooking block clamping is provided with hole clipping.
By using above-mentioned technical proposal, grafting block, which has, hooks block and fixture block clamping, so as to recover to become in installation fixing end
During shape, by hooking the clamping of block and fixture block, the steadiness that dust-proof back cover is connected with machine shell is further improved.
It is of the present utility model to be further disposed in being provided with multiple fixed blocks in, the installation frame, on the fixed block
Jack is offered, the edge of the anti-dust filter mesh is provided with compression piece, passes through torsion between the compression piece and anti-dust filter mesh
Spring connection is matched for clamping tightly fixed block through jack will compress piece with anti-dust filter mesh.
By using above-mentioned technical proposal, piece will be compressed and corresponded in insertion jack, in the presence of torsion spring, compress piece
Set parallel to anti-dust filter mesh, and fixed block is matched for clamping tightly with anti-dust filter mesh, so as to which anti-dust filter mesh is quick and removable
Unload on installation frame.
It is of the present utility model to be further disposed in the installation frame is interior to be provided with multiple insert sheet for positioning, the machine shell
On offer it is multiple for insert sheet for positioning insertion positioning holes.
By using above-mentioned technical proposal, insert sheet for positioning and positioning hole are set, can quickly be determined when being easily installed dust-proof back cover
Position.
Of the present utility model be further disposed at has multiple uniformly densely covered filter openings on the net in, the dustproof filter, and
The bore of the filter opening is less than the bore of air admission hole.
By using above-mentioned technical proposal, the bore of filter opening is respectively less than the bore of air admission hole, so as to effectively filter by air-flow
The debris of drive, and in long-term unused hair-dryer, the dust deposit in air is online in dustproof filter, avoids enter into body
In shell.
It is of the present utility model be further disposed in, it is described installation fixing end and grafting block in be respectively equipped with ribs, and
The ribs is set each parallel to grafting block.
By using above-mentioned technical proposal, ribs improves the flexural strength of installation fixing end and grafting block, avoids pacifying
The damage of fixed end structure is installed during dress.
It is of the present utility model to be further disposed in the joining place in the middle part of the installation frame with both sides installation fixing end passes through
Arc transition.
By using above-mentioned technical proposal, the joining place in the middle part of fixing end and installation frame is installed through arc transition, reduced
Stress concentration phenomenon, the structural strength of installation frame is improved, avoid pressing installation fixing end from causing the fracture of installation frame.
It is of the present utility model be further disposed in, the outside center of the installation fixing end is provided with multiple anti-slip veins, and
End of the length of all anti-slip veins along installation fixing end is gradually reduced to the center direction of installation frame.
By using above-mentioned technical proposal, the end of the length edge installation fixing end of all anti-slip veins is into installation frame
Centre direction is gradually reduced, middle part attractive in appearance and that installation fixing end can be can determine that according to the anti-slip veins close to installation frame center,
Deform with minimum making every effort to promote installation fixing end so as to prompt user to press at anti-slip veins place.
In summary, the utility model has the advantages that：
1st, the installation fixing end of dust-proof back cover is obliquely installed, and is coordinated with the guiding surface of machine shell, and installation fixing end is set
Grafting block, grafting block, which has, hooks block, and the hole clipping coordinated for grafting block is opened up at guiding surface, is provided with hole clipping for hooking block clamping
Fixture block, the installation frame of dust-proof back cover set insert sheet for positioning, coordinate with the positioning hole of machine shell, so as to realize Fast Installation；
2nd, the fixed block for anti-dust filter mesh clamping is provided with installation frame, and jack is opened up on fixed block, dust-proof mistake
Filter screen is provided with the compression piece connected through torsion spring, so as to realize the Fast Installation of anti-dust filter mesh.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the air inlet schematic diagram of machine shell；
Fig. 3 is the schematic diagram of installation frame；
Fig. 4 is the schematic diagram of anti-dust filter mesh.
In figure, 1, machine shell；11st, air outlet；12nd, air inlet；13rd, air admission hole；14th, guiding surface；15th, hole clipping；16th, block
Block；17th, positioning hole；2nd, dust-proof back cover；21st, installation frame；The 211st, fixing end is installed；212nd, grafting block；2121st, block is hooked；213、
Insert sheet for positioning；214th, fixed block；2141st, jack；22nd, anti-dust filter mesh；221st, filter opening；222nd, piece is compressed；3rd, torsion spring；（41；
42）, ribs；5th, anti-slip veins.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of dust-proof hair-dryer, including machine shell 1, machine shell 1 are spliced by left and right two halves, and by
Injection molding, the front end of machine shell 1 have an air outlet 11, and the rear end of machine shell 1 is an air inlet 12, in machine shell 1
Inside pressure fan is installed（Do not illustrate）, start the pressure fan in machine shell 1, wind enters from air outlet 11 from air inlet 12
Blowout, so as to produce quick air-flow.
With reference to shown in Fig. 2 and Fig. 3, multiple air admission holes 13 are provided with the air inlet 12 of machine shell 1.The air inlet of machine shell 1
Dust-proof back cover 2 is detachably installed, dust-proof back cover 2 covers all air admission holes 13 for filtering by the miscellaneous of air-flow drive at 12
Thing, avoid enter into hair-dryer, influence hair-dryer normal operation.Dust-proof back cover 2 includes an installation frame 21 and one dust-proof
Screen pack 22.
Shown in reference picture 3, each inner side of fixing end 211 of installing is provided with two ribs 41, and is located at grafting block 212 respectively
Both sides, the inner side of grafting block 212 is provided with three ribs 42, and respectively positioned at the both sides and middle part of grafting block 212, and ribs
41 and ribs 42 set each parallel to grafting block 212, ribs 41 improve installation fixing end 211 flexural strength, strengthen
Rib 42 improves the flexural strength of grafting block 212, and avoids installing the damage of the structure of fixing end 211 during installation.
The outside of installation fixing end 211 is provided with multiple anti-slip veins 5, and anti-slip veins 5 positioned at the center of installation fixing end 211 and
The correspondence of grafting block 212, anti-slip veins 5 are three fins different in size in the present embodiment, and the length edge of all anti-slip veins 5 is installed
The end of fixing end 211 is gradually reduced to the center direction of installation frame 21, attractive in appearance and can be according to close to the center of installation frame 21
Anti-slip veins 5 be the middle part that can determine that installation fixing end 211, can be used most so as to prompt user to press at anti-slip veins 5 places
Few making every effort to promote deforms installation fixing end 211.
With reference to shown in Fig. 2 and Fig. 3, the both sides of installation frame 21 are installation fixing end 211, and installation fixing end 211, which tilts, to be set
Put, the joining place at fixing end 211 and the middle part of installation frame 21 is installed through arc transition, reduces stress concentration phenomenon, improves installation
The structural strength of framework 21, pressing installation fixing end 211 is avoided to cause the fracture of installation frame 21.Set in the rear side of machine shell 1
There is the guiding surface 14 to match with installation fixing end 211, be still provided with air admission hole 13 at guiding surface 14, fixing end 211 is installed
It is bonded guiding surface 14 and is slided along guiding surface 14, so as to which dust-proof back cover 2 is fixed on into the rear side of machine shell 1.Fixing end is installed
211 tip inside center is equipped with grafting block 212, and incline direction extension of the grafting block 212 along installation fixing end 211 forms.
The end of grafting block 212, which is provided with, hooks block 2121, and the end of guiding surface 14 of machine shell 1 offers the card inserted for grafting block 212
Hole 15, and multiple fixture blocks 16 of the hook clamping of block 2121 for grafting block 212 are provided with the inside of hole clipping 15, per side fixture block in the present embodiment
16 specifically have three, and parallel grafting block 212 assigns direction to set.The installation fixing end 211 of pressing both sides is close to lead to deformation
To inclined-plane 14, grafting block 212 is set to be inserted along guiding surface 14 in hole clipping 15, and the hook block 2121 of grafting block 212 blocks three cards
The end of block 16, so as to which dust-proof back cover 2 is arranged on into the rear side of machine shell 1.
The inner side of installation frame 21 is provided with multiple insert sheet for positioning 213 between two installation fixing ends 211, in this implementation
Insert sheet for positioning 213 has four in example, and is located at the both sides up and down of installation frame 21 respectively.Opened at the air inlet 12 of machine shell 1
, can fast positioning when being easily installed dust-proof back cover 2 provided with four positioning holes 17 inserted for insert sheet for positioning 213.
Shown in reference picture 3 and Fig. 4, the inner side of installation frame 21 is provided with multiple fixed blocks 214, in the present embodiment fixed block
214 have six, and correspond set with insert sheet for positioning 213 and grafting block 212 respectively, and fixed block 214 is towards installing frame
The center extension of frame 21.Jack 2141 is offered on fixed block 214.The edge of anti-dust filter mesh 22, which is provided with, compresses piece 222, and
Compress and connected between piece 222 and anti-dust filter mesh 22 by torsion spring 3, piece 222 will be compressed and corresponded in insertion jack 2141,
In the presence of torsion spring 3, compress piece 222 and set parallel to anti-dust filter mesh 22, and fixed block is matched for clamping tightly with anti-dust filter mesh 22
214, so that anti-dust filter mesh 22 quickly and is removably mounted on installation frame 21.
There are multiple uniformly densely covered filter openings 221 shown in reference picture 2 and Fig. 4, on anti-dust filter mesh 22, and filter opening 221
Bore is respectively less than the bore of air admission hole 13, so as to effectively filter the debris driven by air-flow, and in long-term unused hair-dryer,
Dust deposit in air is avoided enter into machine shell 1 on anti-dust filter mesh 22, and it is independent that anti-dust filter mesh 22 is removed before use
Cleaning, the dust on rear side of during startup hair-dryer is avoided to fly upward wantonly.
When installing dust-proof back cover 2 in the machine shell 1 of hair-dryer, installation fixing end need to be only pressed at the place of anti-slip veins 5
211, guiding surface 14 of the fixing end 211 along machine shell 1 will be installed and slided so that grafting block 212 is inserted in hole clipping 15, and positioning is inserted
Piece 213 is inserted in positioning hole 17, removes pressing force, and the hook block 2121 of grafting block 212 can block the fixture block 16 in hole clipping 15, from
And dust-proof back cover 2 is fixed in machine shell 1.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of dust-proof hair-dryer, including machine shell (1), air inlet (12) place on rear side of the machine shell (1) be provided with it is multiple enter
Stomata (13), it is characterised in that：The air inlet (12) of the machine shell (1) goes out detachable be provided with for covering all air admission holes
(13) dust-proof back cover (2), and the dust-proof back cover (2) includes installation frame (21) and is placed in dust-proof in installation frame (21)
Screen pack (22), the both sides of the installation frame (21) are inclined installation fixing end (211), described to install fixing end (211)
Grafting block (212) is equipped with, the guiding surface (14) coordinated with installation fixing end (211), institute are provided with rear side of the machine shell (1)
The end for stating guiding surface (14) offers the hole clipping (15) inserted for grafting block (212), presses the installation fixing end (211)
To deformation so that grafting block (212) departs from hole clipping (15) and dismantles dust-proof back cover (2) along guiding surface (14).
A kind of 2. dust-proof hair-dryer according to claim 1, it is characterised in that：The end of the grafting block (212) is provided with
Block (2121) is hooked, is provided with the fixture block (16) for hooking block (2121) clamping on the inside of the machine shell (1) positioned at hole clipping (15) place.
A kind of 3. dust-proof hair-dryer according to claim 2, it is characterised in that：It is provided with the installation frame (21) multiple
Fixed block (214), jack (2141) is offered on the fixed block (214), the edge of the anti-dust filter mesh (22) is provided with
Piece (222) is compressed, is connected between the compression piece (222) and anti-dust filter mesh (22) by torsion spring (3) so that piece (222) will be compressed
Fixed block (214) is matched for clamping tightly through jack (2141) and anti-dust filter mesh (22).
A kind of 4. dust-proof hair-dryer according to claim 3, it is characterised in that：It is provided with the installation frame (21) multiple
Insert sheet for positioning (213), multiple positioning holes (17) for insert sheet for positioning (213) insertion are offered on the machine shell (1).
A kind of 5. dust-proof hair-dryer according to claim 4, it is characterised in that：Have on the anti-dust filter mesh (22) more
The individual filter opening (221) uniformly to gather, and the bore of the filter opening (221) is less than the bore of air admission hole (13).
A kind of 6. dust-proof hair-dryer according to claim 5, it is characterised in that：The installation fixing end (211) and grafting
Ribs (41 is respectively equipped with block (212)；, and the ribs (41 42)；42) set each parallel to grafting block (212).
A kind of 7. dust-proof hair-dryer according to claim 6, it is characterised in that：In the middle part of the installation frame (21) and both sides
The joining place of fixing end (211) is installed through arc transition.
A kind of 8. dust-proof hair-dryer according to claim 7, it is characterised in that：The outside of the installation fixing end (211)
Center is provided with multiple anti-slip veins (5), and the length of all anti-slip veins (5) is along installing the end of fixing end (211) to installation
The center direction of framework (21) is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299620.9U CN206822247U (en) | 2017-03-24 | 2017-03-24 | A kind of dust-proof hair-dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299620.9U CN206822247U (en) | 2017-03-24 | 2017-03-24 | A kind of dust-proof hair-dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206822247U true CN206822247U (en) | 2018-01-02 |
Family
ID=60767394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299620.9U Active CN206822247U (en) | 2017-03-24 | 2017-03-24 | A kind of dust-proof hair-dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206822247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1025518S1 (en) * | 2022-08-08 | 2024-04-30 | Pengpeng Liao | Dust blower |
-
2017
- 2017-03-24 CN CN201720299620.9U patent/CN206822247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1025518S1 (en) * | 2022-08-08 | 2024-04-30 | Pengpeng Liao | Dust blower |
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