CN110934406A

CN110934406A - Hand-held household hair drier

Info

Publication number: CN110934406A
Application number: CN202010007097.4A
Authority: CN
Inventors: 胡垚
Original assignee: Yongkang Hebang Tools Co ltd
Current assignee: Yongkang Hebang Tools Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-03-31

Abstract

The invention discloses a handheld household hair drier which comprises a host and a square air nozzle assembly, wherein the square air nozzle assembly comprises an air nozzle front cover, an air nozzle bushing and an air nozzle rear cover, a front cover retaining ring is arranged on the air nozzle front cover, a bushing limiting rib is arranged on the air nozzle bushing, a square rear cover inner sleeve is arranged on the air nozzle rear cover, air guide ribs for uniformly distributing air quantity are arranged on the square rear cover inner sleeve, the air nozzle bushing is sleeved on the square rear cover inner sleeve, the air nozzle front cover is sleeved on the air nozzle bushing and fixedly connected with the air nozzle rear cover, a ventilation cavity formed by sleeving the air nozzle bushing and the square rear cover inner sleeve is divided into air guide channels for uniformly discharging air through the air guide ribs, an air guide window for uniformly discharging air is formed at the outlet of the air guide channels, and a hollow heat insulation layer is formed between the air nozzle front cover and the air nozzle bushing. After adopting this structure, have simple structure reasonable, operation convenient to use, the windage is little, the air-out is even, excellent in use effect's advantage.

Description

Hand-held household hair drier

Technical Field

The invention relates to the technical field of household appliances, in particular to a handheld household hair drier capable of quickly drying hair.

Background

The electric hair drier is a daily necessary living article, can be used for drying the hair fast, be used for drying clothes or other articles temporarily, it includes tubular main part and handheld handle, correspond in the tubular main part and install fan heating element and motor, its one end is the air outlet, the other end is the air intake, air intake department is equipped with the screen panel, blow off hot-blast messenger hair and air-dry fast through fan heating element and motor, except that switch and control unit, all other parts are installed on the tubular main part, namely on the hair drier head, lead to current electric hair drier to have the light, bulky, the inconvenient shortcoming of operation use of the heavy foot, its outward appearance also becomes incoordination pleasing to the eye. Therefore, people improve the existing electric hair drier, install fan heating assembly and motor on the handheld handle, the tubular main body is changed into the air-out working head, the problem of heavy head and heavy foot light, large volume, inconvenient operation and use is solved, but new problems are brought in the use process: firstly, the air outlet of the working head is scattered, and the air outlet quantity is uneven; secondly, a good and reasonable air path is not provided, the split air entering the working head has the phenomenon of mutual collision, the air friction loss is large, the self consumption is more, and the using effect is general; thirdly, the heat insulation effect is poor, and the potential safety hazard of scalding exists during the use. Aiming at the problems, many manufacturers and acquaintances develop and develop the products, but no ideal products are seen.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the handheld household hair drier which is simple and reasonable in structure, convenient to operate and use, small in wind resistance, uniform in air outlet, good in using effect and attractive and elegant in product.

The invention creates the technical scheme adopted for solving the technical problems, which comprises a host machine and a square tuyere assembly connected on the host machine, wherein the square tuyere assembly comprises a tuyere front cover, a tuyere lining and a tuyere rear cover, the tuyere front cover is provided with a front cover retaining ring and a fixed connecting seat connected with the host machine, the fixed connecting seat is provided with a front cover inlet and a front cover outlet connected with a host machine air outlet, the tuyere lining is provided with a lining limiting rib tightly matched with the tuyere front cover and a lining air inlet connected with the front cover air inlet, the tuyere rear cover is provided with a square rear cover inner sleeve, the square rear cover inner sleeve is provided with a wind guiding rib sheet tightly matched with the tuyere lining and uniformly distributing air quantity, the tuyere lining is sleeved on the square rear cover inner sleeve, the tuyere front cover is sleeved on the tuyere lining and fixedly connected with the tuyere rear cover, the front end surface of the tuyere lining is tightly pressed on the front cover retaining ring, a ventilation cavity formed by the tuyere lining and the square rear cover inner sleeve is divided into uniform air outlet channels by the wind guiding rib sheet, the inlet of the air guide channel is connected with the air inlet of the lining, the outlet of the air guide channel forms an air guide window for uniformly discharging air, and a hollow heat-insulating layer is formed between the air nozzle front cover and the air nozzle lining.

According to the further scheme provided by the invention, the fixed connecting seat of the tuyere front cover is provided with a self-locking clamping groove, and the front cover of the main machine is provided with a lock catch matched with the self-locking clamping groove.

According to the further scheme of the invention, a second magnetic ring is embedded in the end face of the front cover, and a second steel ring which is magnetically attracted with the second magnetic ring is embedded in the fixed connecting seat.

According to the further scheme provided by the invention, the rear air nozzle cover is provided with a connecting convex rib, the front air nozzle cover is provided with an arc-shaped buckling groove fixedly connected with the connecting convex rib, the rear air nozzle cover is provided with a lining clamping seat, the air nozzle lining is correspondingly buckled on the lining clamping seat, and the inner sleeve blank cap is arranged in the inner sleeve of the square rear cover.

According to the further scheme provided by the invention, a steel ring clamping seat is arranged on the air nozzle rear cover, a first steel ring is embedded in the steel ring clamping seat, and a flat nozzle air outlet connecting sleeve assembly is connected to the air guide window side of the air nozzle front cover; the flat nozzle air-out connecting sleeve assembly comprises a flat nozzle air-out outer sleeve, a flat nozzle air-out inner sleeve, a flat nozzle air-out connecting seat and a first magnetic strip, wherein a flat nozzle limiting rib tightly matched with the inner wall of the flat nozzle air-out outer sleeve is arranged on the flat nozzle air-out inner sleeve, the flat nozzle air-out outer sleeve is sleeved on the flat nozzle air-out inner sleeve and forms a hollow heat-insulating layer through the cooperation of the flat nozzle limiting rib, the flat nozzle air-out connecting seat is correspondingly buckled on the flat nozzle air-out inner sleeve), the first magnetic strip is inlaid on the flat nozzle air-out connecting seat, and the first magnetic strip is connected on a first steel.

According to a further scheme of the invention, the main machine comprises a front cover, an isolation cover, a fan heating component, a left support, a right support, a motor assembly, a controller component, a machine shell, a left support seat, a right support seat and an air inlet rear cover, wherein the left support and the right support which are mutually buckled are installed in the machine shell, the isolation cover, the fan heating component, the motor assembly and the controller component are sequentially installed in the left support and the right support, the front cover is connected to the upper ends of the left support and the right support, the left support seat and the right support seat which are mutually buckled are correspondingly connected to the lower ends of the left support and the right support, filter meshes are correspondingly fixed on.

According to the further scheme of the invention, a third magnetic ring is fixed on the left and right support seats, and a third steel ring which is magnetically attracted with the third magnetic ring is fixed on the air inlet rear cover.

According to the further scheme provided by the invention, the left bracket and the right bracket are provided with switch boards electrically connected with the controller assembly, and the shell is correspondingly provided with a temperature adjusting switch, a speed adjusting switch, a power switch and a cold air switch which are matched with the switch boards.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly because the ventilation chamber that tuyere bush and square back shroud endotheca cup jointed the constitution is separated into the wind-guiding passageway of even air-out by the wind-guiding muscle piece, the import and the bush air intake of wind-guiding passageway link to each other, and the export of wind-guiding passageway forms the wind-guiding window of even air-out, and the wind-guiding muscle piece can evenly distribute the air-out of host computer air outlet, guarantees to evenly blow off from the air-out window, and the windage is little, and the business turn over wind is smooth and easy, and the wind. Secondly, because form the cavity insulating layer between tuyere front shroud and the tuyere bush, not only can reduce the heat energy loss, can play better thermal-insulated effect moreover, can effectively solve the safety problem that the shell body surface temperature is too high and leads to scalding. And thirdly, a screw-free assembly mode is adopted, so that the installation is simple and convenient, the production speed is high, and the assembly efficiency is high. Fourthly because it has first steel ring to inlay on the steel ring cassette of tuyere rear cover, it has the first magnetic stripe of inhaling mutually with first steel ring magnetism to inlay on the flat mouth air-out connecting seat of flat mouth air-out adapter sleeve assembly, realizes the high-speed joint under the reliable prerequisite of guaranteeing to connect, changes the air-out mode fast, reaches the effect of blowing of difference.

Drawings

FIG. 1 is a schematic exploded view of a square tuyere assembly according to the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic exploded view of the main body of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure when the flatmouth air-out connecting sleeve assembly is additionally installed in the invention.

Fig. 5 is a schematic view of an exploded structure of the flat nozzle air outlet connecting sleeve assembly created by the present invention.

Wherein 1, a front cover retainer ring, 2, a front cover of a tuyere, 3, a tuyere lining, 4 lining limit ribs, 5, a first steel ring, 6, a steel ring clamping seat, 7, a square rear cover inner sleeve, 8 air guide ribs, 9 connecting convex ribs, 10, a tuyere rear cover, 11, a fixed connecting seat, 12, a self-locking clamping groove, 13, a second steel ring, 14, a front cover, 15 lock catches, 16, a second magnetic ring, 17, a temperature adjusting switch, 18, a speed adjusting switch, 19, a 20, a cold air switch, 21, a main engine, 22, an air inlet rear cover, 23, a power line, 24, a lining clamping seat, 25, an air guide channel, 26, an air guide window, 27, 28, a fan heating component, 29, a left bracket, a right bracket, 30, a motor assembly, 31, a switch board, 32, a controller component, 33 connection seats, 34, 35, a left bracket seat, a right bracket seat, 36, a third steel ring, 37, a filter screen sheet, 39, a flat nozzle air outlet outer sleeve, 43 first magnetic strip.

Detailed Description

Fig. 1 to 3 show that the invention creates a specific embodiment of a hand-held household hair dryer for the invention, which comprises a main machine 21 and a square tuyere assembly connected to the main machine 21, wherein the square tuyere assembly comprises a tuyere front cover 2, a tuyere lining 3 and a tuyere rear cover 10, the tuyere front cover 2 is provided with a front cover retaining ring 1 and a fixed connecting seat 11 connected with the main machine 21, the fixed connecting seat 11 is provided with a front cover inlet and a front cover outlet connected with a main machine air outlet, the tuyere lining 3 is provided with a lining limiting rib 4 tightly matched with the tuyere front cover 2 and a lining air inlet connected with the front cover air inlet, the tuyere rear cover 10 is provided with a square rear cover inner sleeve 7, the square rear cover inner sleeve 7 is provided with an air guiding rib 8 tightly matched with the tuyere lining 3 and uniformly distributing air quantity, the tuyere lining 3 is sleeved on the square rear cover inner sleeve 7, the tuyere front cover 2 is sleeved on the tuyere lining 3 and fixedly connected with the tuyere rear cover 10, the preceding terminal surface of tuyere bush 3 compresses tightly on front shroud retaining ring 1, and the ventilation chamber that tuyere bush 3 and square rear shroud endotheca 7 constitute is separated into the wind-guiding passageway 25 of even air-out by wind-guiding muscle piece 8, and the import of wind-guiding passageway 25 links to each other with the bush air intake, and the export of wind-guiding passageway 25 forms the wind-guiding window 26 of even air-out, forms the cavity insulating layer between tuyere front shroud 2 and tuyere bush 3, can reach better cavity thermal-insulated effect.

In order to facilitate the mounting and dismounting between the square tuyere assembly and the host machine 8 and realize the screwless connection, a self-locking clamping groove (12) is arranged on the fixed connecting seat 11 of the tuyere front cover 2, and a lock catch 15 matched with the self-locking clamping groove 12 is arranged on the front cover 14 of the host machine 21. In order to ensure reliable connection, a second magnetic ring 16 is embedded in the end face of the front cover 14, and a second steel ring 13 magnetically attracted with the second magnetic ring 16 is embedded in the fixed connection seat 11.

In order to realize the assembly of the square tuyere assembly without screws, a connecting convex rib 9 is arranged on the tuyere rear cover 10, an arc-shaped buckling groove fixedly connected with the connecting convex rib 9 is arranged on the tuyere front cover 2, a lining clamping seat 24 is arranged on the tuyere rear cover 10, and the tuyere lining 3 is correspondingly buckled on the lining clamping seat 24; in order to prevent wind from mixing, an inner sleeve blank cap 23 is arranged in the inner sleeve 7 of the square rear cover.

In order to realize the assembly of the host 21 without screws, the host 21 comprises a front cover 14, an isolation cover 27, a fan heating component 28, a left bracket 29, a right bracket 29, a motor assembly 30, a controller component 32, a casing 34, a left bracket seat 35, a right bracket seat 35 and an air inlet rear cover 22, wherein the left bracket 29 and the right bracket seat 29 which are mutually buckled are installed in the casing 34, the isolation cover 27, the fan heating component 28, the motor assembly 30 and the controller component 32 are sequentially installed in the left bracket 29 and the right bracket 29, the front cover 14 is connected to the upper ends of the left bracket 29 and the right bracket seat 29, the left bracket seat 35 and the right bracket seat 35 which are mutually buckled are correspondingly connected to the lower ends of the left bracket 29 and the right bracket seat 35. A third magnetic ring 36 is fixed on the left and right bracket seats 35, and a third steel ring 37 which is magnetically attracted with the third magnetic ring 36 is fixed on the air inlet rear cover 22. The left and right brackets 29 are provided with a switch board 31 electrically connected with the controller assembly 32, and the casing 34 is correspondingly provided with a temperature adjusting switch 17, a speed adjusting switch 18, a power switch 19 and a cold air switch 20 which are matched with the switch board 31.

As shown in fig. 4 and 5, in order to quickly change the air outlet mode and achieve different air blowing effects, a steel ring clamping seat 6 is arranged on the air nozzle rear cover 10, a first steel ring 5 is embedded on the steel ring clamping seat 6, and a flat nozzle air outlet connecting sleeve assembly is connected to the air guide window 26 side of the air nozzle front cover 2; the flat nozzle air-out connecting sleeve assembly comprises a flat nozzle air-out outer sleeve 39, a flat nozzle air-out inner sleeve 40, a flat nozzle air-out connecting seat 42 and a first magnetic strip 43, flat nozzle limiting ribs 41 which are tightly matched with the inner wall of the flat nozzle air-out outer sleeve 39 are arranged on the flat nozzle air-out inner sleeve 40, the flat nozzle air-out outer sleeve 39 is sleeved on the flat nozzle air-out inner sleeve 40 and forms a hollow heat-insulating layer through the cooperation of the flat nozzle limiting ribs 41, the hollow heat-insulating layer can play a role in heat preservation and scald prevention, the flat nozzle air-out connecting seat 42 is correspondingly buckled on the flat nozzle air-out inner sleeve 40), the first magnetic strip 43 is inlaid on the flat nozzle air-out connecting seat 42, the first magnetic strip 43 is composed of 4 magnetic strips, and the first.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical solutions of the present invention.

Claims

1. The utility model provides a domestic hair-dryer of hand-held type, includes host computer (21), connects the square tuyere assembly on host computer (21), characterized by: the square tuyere assembly comprises a tuyere front cover (2), a tuyere lining (3) and a tuyere rear cover (10), wherein a front cover retainer ring (1) and a fixed connecting seat (11) connected with a host (21) are arranged on the tuyere front cover (2), a front cover inlet and a front cover outlet connected with an air outlet of the host are arranged on the fixed connecting seat (11), a lining limiting rib (4) tightly matched with the tuyere front cover (2) and a lining air inlet connected with the front cover air inlet are arranged on the tuyere lining (3), a square rear cover inner sleeve (7) is arranged on the tuyere rear cover (10), wind guide ribs (8) tightly matched with the tuyere lining (3) and uniformly distributing air volume are arranged on the square rear cover inner sleeve (7), the tuyere lining (3) is sleeved on the tuyere front cover (2) and fixedly connected with the tuyere rear cover (10), the front end face of the tuyere lining (3) is tightly pressed on the front cover retainer ring (1), the ventilation cavity that tuyere bush (3) and square back shroud endotheca (7) constitute is separated into wind-guiding passageway (25) of even air-out by wind-guiding muscle piece (8), and the import and the bush air intake of wind-guiding passageway (25) link to each other, and the export of wind-guiding passageway (25) forms wind-guiding window (26) of even air-out, forms the cavity insulating layer between tuyere front shroud (2) and tuyere bush (3).

2. A hand-held domestic hair dryer as claimed in claim 1, wherein: the fixed connection seat (11) of the tuyere front cover (2) is provided with a self-locking clamping groove (12), and the front cover (14) of the main machine (21) is provided with a lock catch (15) matched with the self-locking clamping groove (12).

3. A hand-held domestic hair dryer as claimed in claim 2, wherein: the end face of the front cover (14) is inlaid with a second magnetic ring (16), and the fixed connecting seat (11) is inlaid with a second steel ring (13) which is magnetically attracted with the second magnetic ring (16).

4. A hand-held domestic hair dryer as claimed in claim 1, wherein: the air nozzle is characterized in that a connecting convex rib (9) is arranged on the air nozzle rear cover (10), an arc-shaped buckling groove fixedly connected with the connecting convex rib (9) is formed in the air nozzle front cover (2), a lining clamping seat (24) is arranged on the air nozzle rear cover (10), the air nozzle lining (3) is correspondingly buckled on the lining clamping seat (24), and an inner sleeve blank cap (23) is arranged in the square rear cover inner sleeve (7).

5. A hand-held domestic hair dryer as claimed in claim 1, wherein: a steel ring clamping seat (6) is arranged on the tuyere rear cover (10), a first steel ring (5) is embedded on the steel ring clamping seat (6), and a flat tuyere air outlet connecting sleeve assembly is connected to the side of an air guide window (26) of the tuyere front cover (2); flat mouth air-out adapter sleeve assembly include flat mouth air-out overcoat (39), flat mouth air-out endotheca (40), flat mouth air-out connecting seat (42), first magnetic stripe (43), be equipped with flat mouth spacing rib (41) with flat mouth air-out overcoat (39) inner wall tight fit on flat mouth air-out endotheca (40), flat mouth air-out overcoat (39) cup joint and form the cavity insulating layer on flat mouth air-out endotheca (40) and through flat mouth spacing rib (41) cooperation, flat mouth air-out connecting seat (42) correspond the lock joint on flat mouth air-out endotheca (40)), first magnetic stripe (43) are inlayed on flat mouth air-out connecting seat (42), first magnetic stripe (43) are inhaled mutually through magnetism and are connected on first steel ring (5).

6. A hand-held domestic hair dryer as claimed in any one of claims 1 to 5, wherein: host computer (21) include protecgulum (14), cage (27), fan heating element (28), left and right sides support (29), motor assembly (30), controller subassembly (32), casing (34), left and right sides support seat (35), air inlet after-hood (22), support (29) are installed in casing (34) about mutual lock joint, cage (27), fan heating element (28), motor assembly (30) and controller subassembly (32) are installed in controlling support (29) in proper order, protecgulum (14) are connected in the upper end of controlling support (29), the lower extreme of controlling support (29) is connected in correspondence to support seat (35) about the mutual lock joint about, it is fixed with filter screen piece (38) to correspond on controlling support seat (35), air inlet after-hood (22) correspond to be connected on controlling support seat (35).

7. A hand-held domestic hair dryer as claimed in claim 6, wherein: and a third magnetic ring (36) is fixed on the left bracket seat (35) and the right bracket seat (35), and a third steel ring (37) which is magnetically attracted with the third magnetic ring (36) is fixed on the air inlet rear cover (22).

8. A hand-held domestic hair dryer as claimed in claim 7, wherein: the left and right supports (29) are provided with switch boards (31) electrically connected with the controller component (32), and the shell (34) is correspondingly provided with a temperature regulating switch (17), a speed regulating switch (18), a power switch (19) and a cold air switch (20) which are matched with the switch boards (31).