CN214533656U

CN214533656U - Waist-hung fan

Info

Publication number: CN214533656U
Application number: CN202120818213.0U
Authority: CN
Inventors: 陈乾盛; 吕风柱; 方江华; 贾海兵; 梁正; 姚松
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-29
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a fan is hung to waist, which comprises a housin, the symmetry inlays on the lateral wall of casing and is equipped with two rolling boxes, every all be equipped with supplementary fixing device in the rolling box, the fixed holding piece that is provided with in casing back, fixed mounting has the fan in the casing, the fan includes admission line and exhaust duct, the air intake has been seted up on the lateral wall of casing, and exhaust duct is linked together with the air intake, the top of casing is equipped with reposition of redundant personnel mechanism, and exhaust duct is linked together with reposition of redundant personnel mechanism. The utility model discloses a set up the holding piece, can fix the fan on waistband, pocket or clothes, when the user wear the inconvenient fixed holding piece of dress, can outwards pull out two elastic webbing, will collude the ring and collude the hole after waist a week and fix, can play the fixed action to the fan equally, the user can adjust the angle and the height of air current as required, increases the area that the air current blown, brings better use experience for the user.

Description

Waist-hung fan

Technical Field

The utility model relates to a portable fan technical field especially relates to a fan is hung to waist.

Background

The fan can accelerate the evaporation of sweat on the surface of a human body and take away a certain amount of heat by improving the air flow rate, so that people feel cool, and the fan hung on the waist can move along with the walking of people and does not need to be held by hands of people, so that the fan is popular.

The air outlet of a common waist-hung fan is fixed, air can be blown in one direction only, the use is not flexible enough, the height of the air outlet is fixed, heat can be dissipated around the waist only, the chest or the shoulder and other areas cannot be cooled, and the fixing mode of the fan is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art air outlet of waist-hung fan and being fixed, unable angle regulation and height to the single shortcoming of fixed mode of fan, and the waist-hung fan that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fan is hung to waist, includes the casing, the symmetry inlays on the lateral wall of casing and is equipped with two rolling boxes, every all be equipped with supplementary fixing device in the rolling box, the fixed holding piece that is provided with in casing back, fixed mounting has the fan in the casing, the fan includes admission line and exhaust duct, the air intake has been seted up on the lateral wall of casing, and exhaust duct is linked together with the air intake, the top of casing is equipped with reposition of redundant personnel mechanism, and exhaust duct is linked together with reposition of redundant personnel mechanism.

Preferably, the reposition of redundant personnel mechanism include with casing fixed connection's protection box and two cavity posts, install the connecting seat in the protection box, the bottom and the exhaust duct of connecting seat communicate with each other in a sealed way, the top symmetry intercommunication of connecting seat has two induced ducts, and the one end that the connecting seat was kept away from to two induced ducts is linked together with the corresponding cavity post in position respectively.

Preferably, every all seal installation has spherical connecting seat on the cavity post, every all the intercommunication has the telescopic link on the spherical connecting seat, every the top of telescopic link all is equipped with the air nozzle.

Preferably, each spherical connecting seat and the corresponding hollow column are connected through a damping layer.

Preferably, the bottom of casing is equipped with the battery compartment, fixed mounting has the lithium cell module in the battery compartment, install switching socket on the casing, and switching socket and lithium cell module electric connection.

Preferably, each auxiliary fixing device comprises a fixing shaft vertically installed in the corresponding winding box, each fixing shaft is provided with a limiting disc in interference fit, an elastic belt is wound between the two limiting discs corresponding to the positions, one end of each elastic belt is bonded with the corresponding fixing shaft, and the bottom of each fixing shaft is connected with a torsion spring disc.

The utility model has the advantages that:

1. through setting up the holding piece, can fix the fan on waistband, pocket or clothes, when user's dress was inconvenient fixed the holding piece, can outwards pull out two elastic webbing, will collude the ring after around waist a week and collude the hole fixed, can play the fixed action to the fan equally.

2. Rotate the telescopic link, can change the direction of spun air current, the pulling telescopic link can change the height of air nozzle, and the user can adjust as required, has also increased the area that the air current blown, for the user brings better use and experiences, when not using, the telescopic link can be accomodate to a lesson, conveniently carries.

3. In this device, the lithium cell module is the fan power supply, and the air current flows to exhaust duct from the admission line, and rethread reposition of redundant personnel mechanism makes the air current flow direction respectively to two telescopic links, then flows out fast through the air nozzle to bring cool for the user, wrap up in the air current and can be filtered by the part when reposition of redundant personnel mechanism by the dust of holding under the arm, thereby improve the cleanliness factor of spun air current, when not using, pull down the fan, then wash induced duct isotructure with water can.

4. Spherical connecting seat is equipped with the damping layer with corresponding cavity post junction, dials the telescopic link to a direction back, and when not having great exogenic action, the damping layer can avoid the telescopic link to rock.

Drawings

Fig. 1 is a schematic structural view of a waist-hung fan provided by the present invention;

fig. 2 is a schematic side view of a waist-hung fan according to the present invention;

fig. 3 is a schematic view of an internal structure of a waist-hung fan according to the present invention;

fig. 4 is a schematic structural view of an elastic band in a waist-hung fan according to the present invention.

In the figure: the air inlet device comprises a shell 1, a winding box 2, an air inlet 3, a battery bin 4, a clamping piece 5, a switching socket 6, a protective box 7, a hollow column 8, a spherical connecting seat 9, a telescopic rod 10, an air nozzle 11, an auxiliary fixing device 12, a fixed shaft 121, an elastic belt 122, a limiting disc 123, a torsion spring disc 124, a fan 13, an air inlet pipeline 131, an exhaust pipeline 132, a connecting seat 14 and an air guiding pipe 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a waist-hung fan comprises a housing 1, two winding boxes 2 are symmetrically embedded on the side wall of the housing 1, an auxiliary fixing device 12 is arranged in each winding box 2, a clamping piece 5 is fixedly arranged on the back of the housing 1, the clamping piece 5 has elasticity, the fan can be fixed on a pocket or clothes, a fan 13 is fixedly arranged in the housing 1, the fan 13 comprises an air inlet pipeline 131 and an exhaust pipeline 132, an air inlet 3 is arranged on the side wall of the housing 1, the air inlet pipeline 131 is communicated with the air inlet 3, a dust screen is arranged at the air inlet 3, a shunting mechanism is arranged at the top of the housing 1, the exhaust pipeline 132 is communicated with the shunting mechanism, and air flows to the shunting mechanism from the air inlet 3.

The utility model discloses in, reposition of redundant personnel mechanism include with 1 fixed connection's of casing protection box 7 and two cavity posts 8, install connecting seat 14 in the protection box 7, the bottom of connecting seat 14 communicates with each other with exhaust duct 132 is sealed, the top symmetry intercommunication of connecting seat 14 has two induced ducts 15, and two induced ducts 15 keep away from the one end of connecting seat 14 and be linked together with the corresponding cavity post 8 in position respectively.

The utility model discloses in, equal seal installation has spherical connecting seat 9 on every hollow column 8, all communicates on every spherical connecting seat 9 has telescopic link 10, and the top of every telescopic link 10 all is equipped with air nozzle 11, and devices such as telescopic link 10, spherical connecting seat 9 are hollow structure, and each device of air current accessible intercommunication is from the quick blowout of air nozzle 11 department.

The utility model discloses in, every spherical connecting seat 9 all is equipped with the damping layer with corresponding cavity post 8 junction, dials a direction back with telescopic link 10, and when not having great exogenic action, the damping layer can avoid telescopic link 10 to rock.

The utility model discloses in, the bottom of casing 1 is equipped with battery compartment 4, and fixed mounting has the lithium cell module in the battery compartment 4, installs switching socket 6 on the casing 1, and switching socket 6 and lithium cell module electric connection, and switching socket 6 has the USB interface, for electronic equipment such as cell-phone charges temporarily, and switching socket 6 department can set up sliding cover for dustproof, waterproof.

The utility model discloses in, every supplementary fixing device 12 all includes vertical fixed axle 121 of installing in corresponding coiling box 2, equal interference fit has spacing dish 123 on every fixed axle 121, around being equipped with elastic webbing 122 between two spacing dishes 123 that the position is corresponding, the one end of every elastic webbing 122 all bonds with corresponding fixed axle 121, the bottom of root fixed axle 121 all is connected with torsion spring dish 124, torsion spring dish 124 can make fixed axle 121 reset, thereby roll elastic webbing 122, the tip of elastic webbing 122 of one side has been made up and has been colluded the ring, the tip of the elastic webbing 122 of opposite side has been made up and has been colluded the hole, collude the ring and collude the hole and mutually support and can encircle elastic webbing 122 at the waist fixedly.

When the utility model is used, the fan can be fixed on a belt, a pocket or clothes through the clamping piece 5, the switch of the fan is turned on and the switch is not shown in the figure), the lithium battery module supplies power for the fan 13, the airflow flows from the air inlet pipeline 131 to the exhaust pipeline 132, then the airflow flows to the two telescopic rods 10 through the flow distribution mechanism respectively and then flows out rapidly through the air nozzle 11, thereby cooling is brought to the user;

the telescopic rod 10 is rotated, the direction of the ejected air flow can be changed, the height of the air nozzle 11 can be changed by pulling the telescopic rod 10, and the adjustment by a user is facilitated;

when the user dresses the inconvenient fixed holding piece 5, can outwards pull out two elastic bands 122, will collude the ring and collude the hole after around waist a week and fix, can play the fixed action to the fan equally, separately collude the ring and collude the hole after, under the effect of torsional spring dish 124, elastic band 122 can automatic rolling reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fan is hung to waist, includes casing (1), its characterized in that, the symmetry inlays on the lateral wall of casing (1) and is equipped with two receipts roll box (2), every all be equipped with supplementary fixing device (12) in receipts roll box (2), casing (1) back is fixed and is provided with supporting piece (5), casing (1) internal fixation installs fan (13), fan (13) are including admission line (131) and exhaust duct (132), air intake (3) have been seted up on the lateral wall of casing (1), and admission line (131) are linked together with air intake (3), the top of casing (1) is equipped with reposition of redundant personnel mechanism, and exhaust duct (132) are linked together with reposition of redundant personnel mechanism.

2. The waist-hung fan according to claim 1, wherein the flow dividing mechanism comprises a protective box (7) fixedly connected with the casing (1) and two hollow columns (8), a connecting seat (14) is installed in the protective box (7), the bottom of the connecting seat (14) is hermetically communicated with the exhaust pipeline (132), two air guiding pipes (15) are symmetrically communicated with the top of the connecting seat (14), and one ends of the two air guiding pipes (15) far away from the connecting seat (14) are respectively communicated with the hollow columns (8) corresponding to the positions.

3. The waist-hung fan according to claim 2, characterized in that each hollow column (8) is hermetically provided with a spherical connecting seat (9), each spherical connecting seat (9) is communicated with a telescopic rod (10), and the top of each telescopic rod (10) is provided with an air nozzle (11).

4. A waist-hung fan according to claim 3, wherein a damping layer is provided at the junction of each spherical connecting seat (9) and the corresponding hollow column (8).

5. The waist-hung fan according to claim 1, wherein a battery compartment (4) is arranged at the bottom of the casing (1), a lithium battery module is fixedly installed in the battery compartment (4), an adapter socket (6) is installed on the casing (1), and the adapter socket (6) is electrically connected with the lithium battery module.

6. A waist-hung fan according to claim 1, wherein each auxiliary fixing device (12) comprises a fixing shaft (121) vertically installed in the corresponding winding box (2), each fixing shaft (121) is provided with a limiting disc (123) in interference fit, an elastic belt (122) is wound between the two limiting discs (123) at corresponding positions, one end of each elastic belt (122) is bonded with the corresponding fixing shaft (121), and the bottom of each fixing shaft (121) is connected with a torsion spring disc (124).