CN217152341U - Temperature regulator for hanging neck - Google Patents

Abstract

The utility model discloses a neck-hanging temperature adjusting device, which comprises a neck wearing frame which can be worn on the neck of a human body and an impeller which can be rotatably connected with the neck wearing frame, wherein the impeller is partially contained in the neck wearing frame, partially extends out of the neck wearing frame and is covered by a cover shell, and the cover shell is provided with a first air outlet; the neck is worn the frame and is formed with runner and intercommunication the second air outlet of runner, the second air outlet is followed the length direction that the frame was worn to the neck arranges, the partly follow of wind that produces when the impeller rotates first air outlet blows off, another part gets into follow behind the runner the second air outlet blows off, the utility model discloses hang neck attemperator constitutes many air outlet structures and forms the whole air supply to the head neck, makes the utility model discloses hang neck attemperator air-out scope wider, wind-force is more sufficient, and user experience is better.

Description

Neck-hanging temperature adjusting device

Technical Field

The utility model relates to a heat dissipation technical field indicates a hang neck attemperator especially.

Background

With the improvement of living standards, air conditioners are widely used in home or office environments to adjust indoor temperature to increase comfort of people. However, air conditioning is not suitable for use in open environments such as outdoors, and various portable temperature adjusting devices, such as handheld fans and neck hanging fans, have been developed to provide cool air for users.

Compared with a handheld fan which needs to be held by hands, the neck hanging fan is arranged on the neck of a human body as wearable equipment, so that the hands of a user can be liberated, and the neck hanging fan is popular with the public. However, the air outlet of the existing neck hanging fan is difficult to meet the requirement due to the overall shape and size of the equipment.

Disclosure of Invention

In view of this, a neck hanging temperature adjusting device with wide air outlet range and sufficient wind power is provided.

A neck-hanging temperature adjusting device comprises a neck wearing frame which can be worn on the neck of a human body and an impeller which is rotatably connected with the neck wearing frame, wherein part of the impeller is contained in the neck wearing frame, part of the impeller extends out of the neck wearing frame and is covered by a cover shell, and a first air outlet is formed in the cover shell; the neck wearing frame is provided with a flow channel and a second air outlet communicated with the flow channel, the second air outlet is arranged along the length direction of the neck wearing frame, one part of wind generated by rotation of the impeller is blown out from the first air outlet, and the other part of the wind enters the flow channel and is blown out from the second air outlet.

Further, the cover is rotatably connected to the neck wear frame.

Furthermore, the neck is worn the frame and is formed with the perforation and supply the impeller to stretch out to the neck is worn the frame outward, the outer fringe of perforation is connected with the support, one of them is formed with the shrinkage pool with the support with the housing, and one of them is formed with the projection and with the shrinkage pool is rotationally connected.

Further, the holder includes a body portion and a connecting portion connecting the body portion and an outer edge of the through hole of the neck-worn holder, the connecting portion being disposed around the impeller, the body portion being located axially outward of the impeller and rotatably connected with the housing.

Further, the axial height of the part of the impeller accommodated in the neck-wearing frame is equivalent to the axial height of the part of the impeller extending out of the neck-wearing frame.

Furthermore, the housing comprises an end plate located on the axial outer side of the impeller and a side plate extending from the edge of the end plate, the end plate is provided with a first air inlet, the first air outlet is formed in the side plate, the side plate is arranged around the impeller and protrudes towards the impeller to form a volute tongue, and the volute tongue is adjacent to the first air outlet.

Further, the neck wearing frame comprises an inner shell and an outer shell which are oppositely arranged, a partition plate is arranged between the inner shell and the outer shell, the flow passage is formed between the partition plate and the inner shell, and the impeller penetrates through the inner shell and extends out of the neck wearing frame; and a space is formed between the partition plate and the shell and used for mounting a battery and a circuit board, and the battery is electrically connected with the impeller through the circuit board.

Furthermore, the neck wearing frame comprises two first shells which are mutually rotatably connected or connected in a bending way, the flow channel is arranged in each first shell, and the impeller and the housing are arranged at one end of each first shell, which is far away from the other first shell.

Further, the neck-wearing frame comprises two first shells and a second shell connected between the two first shells, each first shell is internally provided with a flow channel and a position far away from the flow channel, the impeller and the housing are arranged at one end of the second shell, a temperature adjusting assembly is arranged in the second shell, the temperature adjusting assembly comprises a semiconductor refrigeration sheet, heat conducting pieces and heat radiating pieces which are respectively connected to two opposite sides of the semiconductor refrigeration sheet, and a heat radiating fan corresponding to the heat radiating pieces, and the heat conducting pieces are extended outwards from the inner side of the second shell.

Further, the first housing and the second housing are rotatably connected, and the heat dissipation member and the heat dissipation fan are arranged side by side along the length direction of the second housing.

Compared with the prior art, the utility model discloses hang neck attemperator makes its part stretch out the neck through setting up the impeller and wears the frame outside, forms the housing in addition and guides the air current that stretches out the neck and wear the impeller of frame suddenly, and partial air current is sent out and can blow to user's face, partial air current get into the neck and wear the runner of frame in follow the second air outlet and send out and can blow to user's lateral neck, constitutes many air outlet structures on the whole and form the full air supply to the head neck, makes the utility model discloses hang neck attemperator air-out scope wider, wind-force is more sufficient, and user experience is better.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the neck hanging temperature adjusting device of the present invention.

Fig. 2 is a sectional view of the neck hanging temperature adjusting device shown in fig. 1.

Fig. 3 is a schematic view of the neck warmer of fig. 1 opening the first inner case.

Fig. 4 is an exploded view of one fan module of the neck temperature adjusting device shown in fig. 1.

FIG. 5 is another angular view of the housing of the fan module.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. One or more embodiments of the present invention are illustrated in the accompanying drawings to provide a more accurate and thorough understanding of the disclosed embodiments. It should be understood, however, that the present invention may be embodied in many different forms and is not limited to the embodiments described below.

The phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. As used herein, the terms "comprising," "including," "having," and the like are intended to be inclusive of the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

The same or similar reference numerals in the drawings of the utility model correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

As shown in fig. 1-2, according to an embodiment of the present invention, the whole neck-hanging temperature adjusting device is U-shaped, and includes a neck-wearing frame 10, and a fan assembly 20 and a temperature adjusting assembly 30 disposed in the neck-wearing frame 10.

The neck-wearing frame 10 comprises a first shell 12 and a second shell 14, the first shell 12 and the second shell 14 are movably connected through a rotating structure 16, so that the second shell 14 can rotate relative to the first shell 12 to adjust the angle between the two, and the neck-hanging temperature-adjusting device of the utility model can be opened or closed. The fan assembly 20 is arranged in the first shell 12, and the fan assembly and the first shell form a fan module; the temperature adjustment assembly 30 is disposed in the second housing 14, and the two components together form a temperature adjustment module. In this embodiment, the fan module is two, and the module that adjusts the temperature is connected between two fan modules, makes the utility model discloses hang neck attemperator and be bilateral symmetry structure on the whole, increase the pleasing to the eye degree and the appeal of product.

When the neck-hanging temperature adjusting device is used, the neck-hanging temperature adjusting device is worn on the neck of a user through the neck wearing frame 10, the second shell 14 is supported at the back neck of the user, and the temperature adjusting component 30 cools the back neck, particularly the position where the back neck is contacted with the neck-hanging temperature adjusting device; the two first shells 12 are respectively positioned at the left side and the right side of the neck of a human body, and the fan assembly 20 supplies air to the lateral neck and the face of a user. Through the cooperation of fan subassembly 20 and temperature adjusting component 30, carry out the omnidirectional heat dissipation cooling to user's neck, make the user feel doubly comfortable. In addition, relative rotation through first casing 12 and second casing 14 not only can conveniently adjust the utility model discloses hang neck attemperator's fan subassembly 20's air-out direction, can also conveniently adjust the utility model discloses hang neck attemperator's whole form is in order conveniently to dress and accomodate.

Referring to fig. 3 and 4, the first housing 12 includes a first inner shell 12a and a first outer shell 12b that are fastened together to facilitate the assembly and disassembly of the blower assembly 20. In other embodiments, the first inner housing 12a and the first outer housing 12b may be connected by screws or the like; alternatively, the first inner case 12a and the first outer case 12b may be an integral non-detachable structure. Preferably, a partition 18 is disposed within the first housing 12 and extends along the length thereof. Referring to fig. 2, the partition 18 is located at a position approximately in the middle between the first inner casing 12a and the first outer casing 12b, a first space 120 is formed between the partition 18 and the first inner casing 12a, and a second space 122 is formed between the partition 18 and the first outer casing 12b, wherein the first space 120 is used as a flow passage for the airflow of the fan assembly 20 and extends along the length direction of the first casing 12.

The fan assembly 20 includes an impeller 22, a battery 24 for powering the impeller 22, and a circuit board 26 for electrically connecting the impeller 22 and the battery 24. The impeller 22 is preferably a centrifugal impeller and is disposed at the end of the first housing 12, i.e., the end of the first housing 12 remote from the second housing 14. The first space 120 is communicated with the air outlet position of the impeller 22, and the air flow of the impeller 22 is guided to flow along the first space 120 towards the center of the neck wear frame 10, so that the air outlet of the fan assembly 20 can be close to the rear neck position. The battery 24, the circuit board 26 and other electronic devices are disposed in the second space 122, and are preferably mounted on the partition 18 and spaced apart from the first inner casing 12a and the first outer casing 12b, so as to prevent the electronic devices from affecting the airflow of the impeller 22 and prevent the heat generated by the electronic devices themselves from affecting the comfort of the product.

In the illustrated embodiment, the first outer housing 12b is provided with a shaft seat 124 protruding toward the first inner housing 12a, and the rotating shaft of the impeller 22 is pivoted in the shaft seat 124 to rotatably connect the impeller 22 to the first outer housing 12 b. The axial height of the impeller 22 is greater than the thickness of the first casing 12 in the inner and outer directions, and the impeller 22 is partially accommodated in the first casing 12 and partially extends out of the first casing 12 through the first inner casing 12 a. Preferably, the axial height of the impeller 22 is approximately twice the thickness of the first casing 12, and the height of the portion of the impeller 22 extending out of the first casing 12 is equivalent to the height of the portion accommodated in the first casing 12. Accordingly, the first inner casing 12a is formed with a through hole 126 at a position corresponding to the impeller 22, and the aperture of the through hole 126 is slightly larger than the outer diameter of the impeller 22, facilitating the penetration and rotation of the impeller 22.

Referring to fig. 4 and 5, the outer side of the first inner housing 12a is connected to the outer side of the through hole 126, and the outer housing 40 is rotatably connected to the first inner housing 12a in this embodiment. In other embodiments, the casing 40 and the first inner casing 12a may be fixedly connected or integrally and non-detachably configured, so that the impeller 22 described herein is partially housed in the neck wear frame 10, partially extends out of the neck wear frame 10, and is covered by a casing 40, including a scheme in which the casing 40 and the first inner casing 12a of the neck wear frame 10 are integrally formed or assembled. The outer casing 40 is a barrel-shaped structure that opens toward the first inner casing 12a, and includes a circular end plate 42 and an annular side plate 44 extending from an edge of the end plate 42. When assembled, shroud 40 completely covers the portion of impeller 22 that extends beyond first housing 12, wherein end plate 42 is located axially outward of impeller 22 and is axially spaced from impeller 22, and side plate 44 is disposed around impeller 22 and is radially spaced from impeller 22, so as to avoid hindering rotation of impeller 22 and reducing noise.

The end plate 42 is provided with a first air inlet 420, and the side plate 44 is provided with a first air outlet 440; the first inner casing 12a forms a second air outlet 128 at a position corresponding to the first space 120, and the first outer casing 12b forms a second air inlet 129 at a position corresponding to the impeller 22. The first outlet 440 may be formed of a plurality of small holes surrounding the impeller 22, and the second outlet 128 may be formed of small holes distributed along the length of the first housing 12. The housing 40 forms a volute of the portion of the impeller 22 that extends out of the first housing 12, and the first housing 12 forms a volute of the portion of the impeller 22 that is received within the first housing 12. When the impeller 22 is operated, external air enters the fan module through the first air inlet 420 and the second air inlet 129, and partial air flow flows out from the first air outlet 440 and blows to the face after the fan 22 is accelerated and pressurized; part of the air flow flows along the first space 120 and finally flows out of the second air outlet 128 to blow toward the side neck.

Preferably, the side plate 44 of the casing 40 is formed with a volute tongue 442 protruding inward at a position close to the first air outlet 440, and the volute tongue 442 can divide the air flow of the impeller 22 to reduce the circulating air flow in the casing 40. Specifically, when the airflow of the impeller 22 passes over the volute tongue 442, the volute tongue 442 makes one airflow into two, most of the airflow flows out of the casing 40 through the first air outlet 440, and a very small portion of the airflow continuously rotates with the impeller 22 in the casing 40 and is shunted again when passing over the volute tongue 442 next time, so that the air outlet force of the first air outlet 440 can be effectively increased. In addition, the housing 40 of the present embodiment is rotatably connected to the first inner housing 12a, and when using, a user can rotate the housing 40 to adjust the position of the first air outlet 440, so as to change the direction of the air outlet.

In the illustrated embodiment, a bracket 50 is connected to an outer side of the first inner case 12a, and the bracket 50 includes a cross-shaped main body portion 52 and a connecting portion 54 connecting the main body portion 52 and the first inner case 12 a. The main body 52 has a recess 56 formed at the center thereof, and the end plate 42 of the cover 40 has a boss 422 at the center thereof, wherein the boss 422 is rotatably inserted into the recess 56 to rotatably connect the cover 40 to the first inner housing 12 a. In other embodiments, a concave hole may be formed in the housing 40, and a convex post may be formed in the bracket 50, which are also rotatably connected by a concave-convex fit. Preferably, the bracket 50 is a unitary structure with the first inner housing 12a, and the connecting portion 54 extends integrally outward from the edge of the through hole 126 of the first inner housing 12 a. Preferably, the connecting portion 54 protrudes outwardly with respect to the first inner casing 12a to a height greater than the height at which the impeller 22 protrudes outwardly with respect to the first inner casing 12 a. When assembled, the body portion 52 of the bracket 50 is axially outward of the impeller 22 and axially spaced from the impeller 22, and the connecting portion 54 is disposed around the impeller 22 and radially spaced from the impeller 22.

As shown in fig. 2, the second housing 14 includes a second inner housing 14a and a second outer housing 14b assembled and connected to each other, and the second outer housing 14b and the second inner housing 14a may be detachably and fixedly connected by means of a snap, a screw, and the like, so as to facilitate the user to detach.

The temperature adjustment assembly 30 includes a semiconductor cooling plate 32, a heat conduction member 34 and a heat dissipation member 36 respectively attached to two sides of the semiconductor cooling plate 32, and a heat dissipation fan 38 disposed to supply air to the heat dissipation member 36. The semiconductor refrigeration sheet 32 is electrically connected with the battery 24 and the circuit board 26, and when the battery is electrified, one end of the semiconductor refrigeration sheet forms a cold end, and the other end of the semiconductor refrigeration sheet forms a hot end for heating. In general, the cold end of the semiconductor cooling plate 32 is connected to the heat conducting member 34, and the hot end is connected to the heat dissipating member 36, so as to dissipate heat and cool the human body through the heat conducting member 34. It should be understood that the semiconductor cooling fins 34 may also be connected to the heat conducting member 34 at the hot end and to the heat dissipating member 36 at the cold end, and then heat may be transferred to the human body through the heat conducting member 34, for example, for warming in cold autumn and winter. Preferably, the first housing 12b is provided with a switch 28, and the switch 28 is electrically connected to the circuit board 26 for controlling the operation of the whole neck-hanging temperature adjustment device.

The heat-conducting member 34 has an arc shape adapted to the neck of the human body, and protrudes outward from the second inner shell 14a to be better attached to the back neck of the human body in use. The heat dissipating member 36 includes a base plate 360 attached to the semiconductor cooling plate 32 and a plurality of heat dissipating fins 362 extending from the base plate 360 in a direction away from the semiconductor cooling plate 32. One end of the base plate 360 extends beyond the heat sink 362 in the longitudinal direction. The heat dissipation fan 38 is a blower fan, is disposed at a position of the bottom plate 360 where the heat dissipation fins 362 are not present, and is disposed side by side with the heat dissipation fins 362 to blow air toward the heat dissipation fins 362. The second casing 14b is provided with an air inlet 142 at a position corresponding to the heat dissipation fan 38, and a heat dissipation hole 144 at a position corresponding to the heat dissipation member 36, so that the external cold air enters the second casing 14 through the air inlet 142 under the action of the heat dissipation fan 38, and the hot air after heat exchange with the heat dissipation member 36 flows out of the second casing 14 through the heat dissipation hole 144. In other embodiments, the heat dissipation fan 38 may also be an extractor fan.

When the utility model is used, the semiconductor refrigeration sheet 32 of the temperature adjustment component 30 transmits the refrigeration capacity to the back neck of the user through the heat conduction piece 34 to dissipate the heat of the back neck, thereby solving the heat dissipation problem of the contact position of the back neck, especially the back neck and the utility model; fan assembly 20 makes its part stretch out outside first casing 12 through increasing impeller 22's axial dimension, forms housing 40 in addition and guides the air current of the impeller 22 who stretches out first casing 12 suddenly, and partial air current is sent out and is blown to user's face by the first air outlet 440 of housing 40, and partial air current is sent out and is blown to user's side neck by the second air outlet 128 of first casing 12, constitutes many air outlet structures on the whole and forms the whole air supply to the head neck, makes the utility model discloses hang neck attemperator air-out scope wider, wind-force is more sufficient, and user experience is better.

It should be understood that in some embodiments, the temperature adjustment assembly 30 can be omitted and only the fan assembly 20 can supply air to dissipate heat from the human body, and a good cooling effect can be achieved. In this case, the two first housings 12 may be connected by the second housing 14, directly connected, or rotatably or bendably connected to each other by a connecting member, which may be a gooseneck, a soft rubber member, or a hinge member. In the present document, the orientation is defined by the state of the neck hanging temperature adjustment device being worn around the neck of a human body, the side of the blower module/the first casing 12/the temperature adjustment module/the second casing 14 facing the neck is the inside thereof, the side facing away from the neck is the outside thereof, the side facing the head is the upper side thereof, and the side facing away from the head is the lower side thereof; the longitudinal direction of the fan module/first housing 12/temperature control module/second housing 14 is the direction in which it extends around the neck, the width direction is the up-down direction, and the thickness direction is the inward-outward direction.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A neck-hanging temperature adjusting device comprises a neck wearing frame which can be worn on the neck of a human body and an impeller which is rotatably connected with the neck wearing frame, and is characterized in that the impeller is partially accommodated in the neck wearing frame, partially extends out of the neck wearing frame and is covered by a cover shell, and a first air outlet is formed in the cover shell; the neck wearing frame is provided with a flow passage and a second air outlet communicated with the flow passage, the second air outlet is arranged along the length direction of the neck wearing frame, and one part of wind generated when the impeller rotates blows out from the first air outlet, and the other part of the wind enters the flow passage and then blows out from the second air outlet.

2. The device of claim 1 wherein the housing is rotatably connected to the neckwear mount.

3. The device as claimed in claim 2, wherein the neck-wearing frame is formed with a through hole for the impeller to protrude outside the neck-wearing frame, a bracket is connected to an outer edge of the through hole, one of the bracket and the housing is formed with a concave hole, and the other is formed with a convex post rotatably connected with the concave hole.

4. A neck temperature adjustment device as claimed in claim 3 wherein the support includes a body portion and a connecting portion connecting the body portion and an outer edge of the bore of the neck wear bracket, the connecting portion being disposed around the impeller, the body portion being axially outward of the impeller and rotatably connected to the housing.

5. The neck temperature control device of claim 1 wherein the axial height of the portion of the impeller received in the neck wear frame is equivalent to the axial height of the portion of the impeller extending out of the neck wear frame.

6. The neck temperature regulating device of claim 1 wherein the housing includes an end plate axially outward of the impeller and a side plate extending from an edge of the end plate, the end plate having a first air inlet, the first air outlet being provided in the side plate, the side plate being disposed around the impeller and having a volute tongue protruding toward the impeller, the volute tongue being adjacent to the first air outlet.

7. The neck temperature adjusting device of claim 1, wherein the neck-wearing frame comprises an inner shell and an outer shell which are oppositely arranged, a partition plate is arranged between the inner shell and the outer shell, the flow passage is formed between the partition plate and the inner shell, and the impeller passes through the inner shell and extends out of the neck-wearing frame; and a space is formed between the partition plate and the shell and used for mounting a battery and a circuit board, and the battery is electrically connected with the impeller through the circuit board.

8. A neck temperature control device as claimed in any one of claims 1 to 7 wherein said neck rest comprises two first housings rotatably or bendably connected to each other, each of said first housings having said flow passage therein and said impeller and said shroud at an end thereof remote from the other of said first housings.

9. A neck temperature regulating device according to any one of claims 1 to 7 wherein the neck wear rack comprises two first shells and a second shell connected between the two first shells, the flow passage is provided in each of the first shells and the impeller and the casing are provided at an end thereof remote from the second shell, a temperature regulating assembly is provided in the second shell, the temperature regulating assembly comprises a semiconductor refrigeration sheet, a heat conducting member and a heat dissipating member respectively connected to opposite sides of the semiconductor refrigeration sheet, and a heat dissipating fan provided corresponding to the heat dissipating member, the heat conducting member extending outwardly from an inner side of the second shell.

10. The device of claim 9 wherein the first housing is rotatably coupled to the second housing, and the heat sink fan are positioned side-by-side along a length of the second housing.

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