CN215633984U

CN215633984U - Desktop warm-air fan

Info

Publication number: CN215633984U
Application number: CN202122005234.3U
Authority: CN
Inventors: 蒋国勇; 黄长聚; 潘晓军
Original assignee: Kezhong Zhongshan Health Technology Co ltd
Current assignee: Kezhong Zhongshan Health Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-25
Anticipated expiration: 2031-08-24

Abstract

The utility model belongs to the technical field of the domestic appliance technique and specifically relates to a desktop warm braw fan is related to, it includes the casing and demountable installation in fan in the casing, fresh air inlet and exhaust vent have been seted up on the casing, the air intake of fan is just right with the fresh air inlet of casing, the air outlet of fan is just right with the exhaust vent of casing, air intake or air outlet department of fan are provided with the heater, be provided with the mount pad in the casing, fan and heater all can be through mount pad demountable installation in the casing, the heater includes the heating strip of a plurality of parallels and interval setting and is used for connecting a plurality ofly the connecting strip of heating strip. This application has the effect that improves desktop warm braw packaging efficiency.

Description

Desktop warm-air fan

Technical Field

The application relates to the technical field of household appliances, in particular to a desktop warm fan.

Background

Along with the improvement of social progress and the improvement of scientific and technical level, the requirements of people on living environment are gradually improved, and the fan serving as a household appliance widely applied to life can bring coolness to people in hot summer. However, in cold winter, the fan cannot be used and is in an idle state, so that the fan occupies a living space and brings inconvenience to the life of people. Based on this, the application provides a desktop warm air fan.

Current warm braw, the heater that sets up is inside at the fan more to air current to getting into the fan inside heats, and then makes the fan blow out the warm braw, but inside the mode that current heater adopted bolted connection to install at the fan more, installation operation is comparatively loaded down with trivial details, is unfavorable for improving the packaging efficiency of warm braw.

SUMMERY OF THE UTILITY MODEL

To the not enough that above-mentioned technique exists, this application provides a desktop warm braw.

The application provides a desktop warm braw adopts following technical scheme:

the utility model provides a desktop warm air fan, includes the casing and demountable installation in fan in the casing, fresh air inlet and exhaust vent have been seted up on the casing, the air intake of fan is just right with the fresh air inlet of casing, the air outlet of fan is just right with the exhaust vent of casing, the air intake or the air outlet department of fan are provided with the heater, be provided with the mount pad in the casing, fan and heater all can be through mount pad demountable installation in the casing, the heater includes the heating strip that a plurality of parallels and interval set up and is used for connecting a plurality ofly the connecting strip of heating strip.

Optionally, the mount pad including be the both ends opening setting the frame, with a plurality of first joint portions of a frame terminal surface fixed connection and fixed set up in a plurality of butt pieces on the inside wall of first joint portion one side are kept away from to the frame, first joint portion has certain elastic deformation ability, fan demountable installation is on the frame keeps away from the terminal surface of first joint portion, the one end that the fan was kept away from to first joint portion is provided with the chamfer angle, is located the first joint portion of heating strip accessible and the butt piece demountable installation in the heater outside are on the frame.

Optionally, the upper end of casing can be dismantled the lid through a joint part and closed the top cap, the joint part including fixed set up in fixed plate and fixed set up in on the casing inside wall a plurality of second joint portions on the top cap bottom surface, second joint portion has certain elastic deformation ability, be provided with the chamfer angle in the second joint portion, and work as when the top cap lid closed on the casing, second joint portion can be fixed with the fixed plate joint.

Optionally, the top cover is further provided with an cover plate, a third clamping portion is fixedly connected to the bottom surface of the cover plate, a through hole matched with the third clamping portion is formed in the top cover, and the third clamping portion can be arranged in the through hole in a penetrating mode and is clamped and fixed with the bottom surface of the top cover.

Optionally, the bottom of casing is provided with the supporting seat, a plurality of cards of fixedly connected with on the inside wall of supporting seat, the top of card is provided with the breach, form between the inside wall of breach and supporting seat and supply the casing lower extreme to insert the slot of establishing, supporting seat accessible threaded connection spare can dismantle with the casing and be connected.

Optionally, an air outlet grille is arranged at the air outlet of the shell and detachably connected with the shell in a clamping manner, and a plurality of uniformly distributed ventilation holes are formed in the air outlet grille.

Optionally, an air inlet grille is arranged at the air inlet of the shell, and the air inlet grille and the shell are integrally formed.

Optionally, the housing is provided with a recess serving as a handle.

Optionally, the housing includes a first half shell and a second half shell, and the first half shell and the second half shell can be detachably connected through a threaded connector.

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

1. when the heater is installed, the heating strips on the two sides of the heater can be abutted against the bulges of the first clamping portion and extrude the first clamping portion to enable the first clamping portion to be elastically deformed, so that the heater can be clamped into one end, away from the fan, of the frame, the heating strips on the two sides of the heater can be abutted against the abutting block and the first clamping portion, the heater is further installed on the installation seat, the heater does not need to be installed in a bolt connection mode, the operation is simple and rapid, and the assembly efficiency of the warm air fan is improved;

2. through setting up top cap, joint part, apron, the structure that third joint portion mutually supported for when installation top cap and apron, only need press the top cap downwards, alright fix the top cap joint at the casing top, then make third joint portion wear to locate in the through-hole and press down the apron, can be fixed in the top cap with the apron joint, installation operation is simple and convenient swift, is favorable to improving warm fan's packaging efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded schematic view of an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a blower, a mounting seat and a heater according to an embodiment of the present application.

Fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a housing; 11. a first half shell; 12. a second half shell; 2. a fan; 3. an air inlet hole; 4. an air outlet; 5. a heater; 51. heating the strip; 52. a connecting strip; 6. a mounting seat; 61. a frame; 62. a first clamping part; 63. a butting block; 7. a top cover; 8. a clip member; 81. a fixing plate; 82. a second clamping part; 9. a cover plate; 10. a third clamping connection part; 13. a supporting seat; 14. a card; 15. a notch; 16. a slot; 17. an air outlet grille; 18. an air inlet grille; 19. a recessed portion.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a desktop warm air fan. Referring to fig. 1 and 2, the desktop heating fan includes a housing 1, a fan 2, a heater 5, a mounting seat 6, a supporting seat 13, a top cover 7 and a cover plate 9, wherein the upper end of the housing 1 is provided with an opening, the housing 1 is composed of a first half shell 11 and a second half shell 12 which are matched with each other, and the first half shell 11 and the second half shell 12 can be detachably connected through a plurality of bolts. Seted up fresh air inlet 3 on half first shell 11, and half first shell 11 is located fresh air inlet 3 department integrated into one piece and has air-inlet grille 18, in this embodiment, air-inlet grille 18 comprises the inlet air duct of a plurality of vertical settings, exhaust vent 4 has been seted up on the second casing 1, and second casing 1 is located exhaust vent 4 department and has air-out grille 17 through the mode demountable installation of block, evenly distributed has the ventilation hole in a plurality of little apertures on the air-out grille 17, can make the warm fan air-out steady. In addition, the first half-shell 11 is further provided with a concave part 19 on the side surface of the air inlet grille 18, so that a user can conveniently lift the desktop warm-air fan.

Referring to fig. 2 and 3, the mounting base 6 is composed of a frame 61, a plurality of first clamping portions 62 fixedly arranged on one end face of the frame 61 and a plurality of abutting blocks 63 fixedly arranged on the inner side wall of one side of the frame 61 far away from the first clamping portions 62, in this embodiment, the first clamping portions 62 are made of materials with certain elastic deformation capability, such as metal and alloy or heat-resistant plastic, the first clamping portions 62 are totally provided with four, and the four first clamping portions 62 are symmetrically arranged on two vertical edges of the end face of the frame 61, the first clamping portions 62 are composed of a connecting block and a clamping block fixedly connected with one end of the connecting block, and the clamping block is provided with a chamfer angle, and the abutting blocks 63 are totally provided with eight, and the eight abutting blocks 63 are evenly arranged on four inner side faces of the frame 61. The frame 61 can be fixedly mounted in the second half shell 12 through bolts, and the fan 2 can be fixedly mounted on the end face of the frame 61 departing from the first clamping portion 62 through bolts.

Referring to fig. 2 and 3, the heater 5 is composed of a plurality of parallel heating strips 51 arranged at intervals and a connecting strip 52 for connecting the plurality of heating strips 51, in the present embodiment, there are four heating strips 51 and two connecting strips 52. From this, during installation heater 5, can be with the heating strip 51 of heater 5 both sides and the chamfer butt of fixture block, first joint portion 62 of extrusion makes first joint portion 62 take place elastic deformation, so heater 5 alright card is established the one end that frame 61 deviates from fan 2, the heating strip 51 of heater 5 both sides this moment can with butt piece 63 and the butt of first joint portion 62 looks butt, and then install heater 5 on mount pad 6, need not to adopt bolted connection's mode installation heater 5, and easy operation is swift, be favorable to improving warm braw fan's packaging efficiency.

Referring to fig. 4 and 5, the upper end opening of casing 1 has closed top cap 7 through a joint part 8 lid, joint part 8 comprises fixed plate 81 and the fixed a plurality of second joint portions 82 that set up on top cap 7 bottom surface that set up on the inside wall of second casing 1 upper end by fixed setting, wherein, top cap 7's cross sectional shape is the rectangle, second joint portion 82 is unanimous with first joint portion 62 structure, and second joint portion 82 also is made by the material that has certain elastic deformation ability, like metal and its alloy or plastics, second joint portion 82 is provided with eight altogether, and the four sides periphery department of top cap 7 bottom surface all is provided with two second joint portions 82. When the top cover 7 covers the housing 1, the latch of the second latch 82 can be latched and fixed with the fixing plate 81, so as to fix the top cover 7 on the housing 1.

Referring to fig. 4 and 5, a cover plate 9 for sealing a gap between the top cover 7 and the housing 1 is further disposed on the top surface of the top cover 7, and the cover plate 9 may have an aesthetic effect. A plurality of third clamping portions 10 are fixedly connected to the bottom surface of the cover plate 9, in this embodiment, six third clamping portions 10 are provided, and the third clamping portions 10 are identical to the second clamping portions 82 and the first clamping portions 62 in structure, wherein one third clamping portion 10 is provided at the two short edge outer edges of the bottom surface of the cover plate 9, and two third clamping portions 10 are provided at the two long edge outer edges of the bottom surface of the cover plate 9. A plurality of through holes which are matched with the third clamping parts 10 and penetrate through the bottom surface of the top cover 7 are formed in the top surface of the top cover 7, and the number and the positions of the through holes correspond to six third clamping parts. When the cover plate 9 covers the top cover 7, the third clamping part 10 can be arranged in the through hole in a penetrating way, and the clamping block on the third clamping part 10 can be clamped and fixed with the bottom surface of the top cover 7, so that the cover plate 9 is fixed on the top cover 7.

Referring to fig. 4 and 6, the bottom of the housing 1 is further provided with a supporting seat 13, the supporting seat 13 is fixedly connected with a plurality of cards 14 along four inner side walls arranged in the vertical direction, a notch 15 is formed at the top end of each card 14, a slot 16 for inserting the lower end of the side wall of the second half shell 12 is formed between each notch 15 and the inner side wall of the supporting seat 13, and meanwhile, the bottom surface of the supporting seat 13 can be fixedly connected with the bottom surface of the second half shell 12 through threaded connectors such as bolts.

The implementation principle of the desktop warm air fan in the embodiment of the application is as follows: through setting up mount pad 6, the structure that heater 5 mutually supported, when making installation heater 5, only need press heater 5, make the heating strip 51 of the both sides of heater 5 push away the fixture block on first joint portion 62, and then locate heater 5 card on frame 61, heating strip 51 and butt piece 63 and the first joint portion 62 looks butt this moment, and then reach the purpose of installing heater 5 on mount pad 6, the installation need not to adopt the bolt, and is simple and convenient swift, be favorable to improving the packaging efficiency of desktop warm braw. Simultaneously, through setting up top cap 7, joint part 8, the structure of lapping 9 and third joint portion 10 mutually supporting, when making installation top cap 7 and apron 9, only need press down top cap 7 earlier, alright fix the top cap 7 joint at 1 top of casing, then make third joint portion 10 wear to locate in the through-hole and press down apron 9, can be fixed in on top cap 7 with apron 9 joint, simple and convenient swift is operated in the installation, be favorable to improving warm fan's packaging efficiency.

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. The utility model provides a desktop warm air fan, includes casing (1) and demountable installation in fan (2) in casing (1), its characterized in that: casing (1) is last to have seted up fresh air inlet (3) and exhaust vent (4), the air intake of fan (2) is just right with fresh air inlet (3) of casing (1), the air outlet of fan (2) is just right with exhaust vent (4) of casing (1), the air intake or the air outlet department of fan (2) are provided with heater (5), be provided with mount pad (6) in casing (1), all can through mount pad (6) demountable installation in casing (1) fan (2) and heater (5), heater (5) include heating strip (51) of a plurality of parallel and interval setting and be used for connecting a plurality ofly connecting strip (52) of heating strip (51).

2. A table top heater fan as claimed in claim 1, wherein: mount pad (6) including be the frame (61) that both ends opening set up, with a plurality of first joint portion (62) and fixed set up in frame (61) a terminal surface fixed connection keep away from a plurality of butt joint piece (63) on first joint portion (62) one side inside wall in frame (61), first joint portion (62) have certain elastic deformation ability, fan (2) demountable installation is on the terminal surface of keeping away from first joint portion (62) in frame (61), the one end that fan (2) were kept away from in first joint portion (62) is provided with the chamfer angle, is located heating strip (51) accessible first joint portion (62) and butt joint piece (63) demountable installation in frame (61) in the heater (5) outside.

3. A table top heater fan as claimed in claim 1, wherein: the upper end of casing (1) can be dismantled the lid through a joint part (8) and closed top cap (7), joint part (8) including fixed set up in fixed plate (81) and fixed set up in on casing (1) inside wall a plurality of second joint portion (82) on top cap (7) bottom surface, second joint portion (82) have certain elastic deformation ability, be provided with the chamfer angle on second joint portion (82), and work as when top cap (7) lid closes on casing (1), second joint portion (82) can be fixed with fixed plate (81) joint.

4. A table top heater fan as claimed in claim 3, wherein: still be provided with apron (9) on top cap (7), fixedly connected with third joint portion (10) on the bottom surface of apron (9), seted up on top cap (7) with third joint portion (10) assorted through-hole, third joint portion (10) can wear locate in the through-hole and with the bottom surface joint of top cap (7) is fixed.

5. A table top heater fan as claimed in claim 1, wherein: the bottom of casing (1) is provided with supporting seat (13), a plurality of cards of fixedly connected with (14) on the inside wall of supporting seat (13), the top of card (14) is provided with breach (15), form slot (16) that can supply casing (1) lower extreme to insert to establish between the inside wall of breach (15) and supporting seat (13), supporting seat (13) accessible threaded connection spare can be dismantled with casing (1) and be connected.

6. A table top heater fan as claimed in claim 1, wherein: the air outlet of casing (1) department is provided with air-out grid (17), air-out grid (17) can be dismantled with casing (1) through the mode of block and be connected, a plurality of evenly distributed's ventilation hole has been seted up on air-out grid (17).

7. A table top heater fan as claimed in claim 1, wherein: the air inlet of casing (1) department is provided with air-inlet grille (18), air-inlet grille (18) with casing (1) integrated into one piece.

8. A table top heater fan as claimed in claim 1, wherein: the shell (1) is provided with a concave part (19) used as a handle.

9. A table top heater fan as claimed in claim 1, wherein: the shell (1) comprises a first half shell (11) and a second half shell (12), wherein the first half shell (11) and the second half shell (12) can be detachably connected through a threaded connector.