CN218379570U - Portable warmer - Google Patents

Abstract

The utility model discloses a portable warmer, include: the warmer comprises a warmer body, a heating air supply assembly and a lithium battery, wherein the warmer body comprises a shell, the heating air supply assembly is arranged in the shell, and the lithium battery supplies power to the heating air supply assembly; the warm air guide assembly comprises a connecting ring, a plurality of metal hoses and a cover body sleeved outside the metal hoses, wherein the metal hoses are connected to the connecting ring in the circumferential direction, the cover body is wrapped outside the metal hoses to form a horn-shaped structure with the connecting ring and the metal hoses, the two ends of the horn-shaped structure are open, and the connecting ring is connected to the other end of the warm air guide assembly, which is used for guiding warm air generated by the heater body, of an air outlet of the heater body to transmit along the warm air guide assembly. The utility model utilizes the warm air guiding component to guide the warm air generated by the warmer in a directional way, thereby avoiding the loss caused by the propagation of the warm air to other directions; meanwhile, the ductility of the metal hose is utilized to adjust the output range of the warm air according to actual requirements.

Description

Portable warmer

Technical Field

The utility model relates to a heating installation technical field, more specifically say, the utility model relates to a portable room heater.

Background

In cold winter, people often raise the indoor temperature by heating to create a comfortable temperature environment. However, when outdoor activities are required, because outdoor space is large, it is difficult to create a comfortable temperature environment outdoors by using the existing heating supply channel, and even though the outdoor temperature environment can be improved by using heating, the loss of heating is large and is not compensated.

The existing heaters are divided into two types, one type of heater needs to be directly contacted to obtain heat, such as a hot water bag and a hand warmer, and the heater is portable, but the area capable of being directly contacted is not large, so that the heating effect is not ideal; the other type of heaters, such as warm air blowers, supply warm air to heat, and the warm air of the heaters is directly output through an air supply outlet, so when the flowing speed of the ambient air is high, the loss of the warm air is very large, and the heating effect is not good.

Therefore, it is highly desirable to design a portable warmer that can reduce the heating loss and satisfy the heating comfort.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be explained later.

In order to realize the utility model discloses these purposes and other advantages, the utility model provides a portable room heater, include: the warmer comprises a warmer body and a warm air guide assembly.

The warmer body comprises a shell, a warm air supply assembly arranged in the shell and a lithium battery for supplying power to the warm air supply assembly.

The warm air guide assembly comprises a connecting ring, a plurality of metal hoses and a cover body sleeved outside the metal hoses, wherein the metal hoses are connected to the connecting ring in the circumferential direction, the cover body is wrapped outside the metal hoses to form a horn-shaped structure with the connecting ring and the metal hoses, the two ends of the horn-shaped structure are open, and the connecting ring is connected to the other end of the warm air guide assembly, which is used for guiding warm air generated by the heater body, of an air outlet of the heater body to transmit along the warm air guide assembly.

In the above scheme, at first connect the warm braw direction subassembly at the air outlet of room heater body to with the directional guide of the warm braw that the room heater generated, thereby avoided the warm braw to the loss that other directions propagated and caused.

Secondly, the warm air guide assembly is a warm air conveying channel obtained by combining the connecting ring, the plurality of metal hoses and the cover body, so that the ductility of the metal hoses can be utilized to adjust according to actual requirements, and the output range of warm air can be further adjusted.

Specifically, for better realization the utility model discloses a technological effect, metal collapsible tube has 3 at least, and the distance between 3 metal collapsible tubes is the same or close. The cover body is made of elastic fabric.

Preferably, one end of the air outlet of the shell is provided with a clamping groove protruding outwards, and the connecting ring is clamped in the clamping groove to connect the warm air guide assembly with the warmer body.

Preferably, the housing is provided with a connecting rope to fix the housing at a designated position.

Preferably, the portable warmer further comprises a rubber pad connected to the bottom of the warmer body, and a plurality of protrusions and concave portions are arranged at the bottom of the rubber pad to increase the skid resistance of the rubber pad.

Preferably, the warm air supply assembly comprises a motor, a fan blade connected to the shaft end of the motor, and an electric heating element connected to an air outlet of the fan blade; wherein the electric heating element is a constant temperature PTC heating element.

Preferably, the lithium battery is a secondary lithium battery.

Preferably, the lithium battery further comprises a power line connected with the lithium battery, and a plurality of clamping hooks are arranged outside the clamping groove along the circumferential direction of the clamping groove; one end of the clamping hook is fixedly connected to the shell, and the other end of the clamping hook extends to the outside of the shell and then hooks back to the direction of the shell to form a triangular hook part; the power line surrounds the outside of the clamping groove and is clamped on the shell through the clamping hook.

In the scheme, the power line surrounds the outside of the clamping groove, so that when the warmer needs to be charged, the power line is taken out of the clamping hook, and then the extensible power line is charged; when need not use the power cord, earlier the power cord around the outside in joint groove will utilize the trip fixed again through the position of trip can to can conveniently accomodate the power cord, also can directly remove when needs remove the room heater.

Preferably, the connection ring and the metal hose are wrapped with an insulating layer.

Preferably, the clamping groove is an annular groove body which is gradually reduced from the bottom end to the opening end, and the size of the annular groove body is matched with that of the connecting ring so as to accommodate the connecting ring.

Preferably, the middle part of the clamping groove is also provided with an annular limiting bulge part to limit the displacement of the connecting ring.

In order to better achieve the technical effect, the above scheme further includes the following technical details: the inboard vertical setting in joint groove, the outside slope from the bottom to the open end in order to form the structure that joint inslot portion dwindled to the open end gradually, spacing bellying sets up on the inner wall in joint groove, just the distance of spacing bellying and joint inslot bottom slightly is greater than the diameter of go-between to when go-between and joint groove joint, bottom, lateral wall and the spacing bellying in joint groove carry out the injecing of position to the go-between jointly, in order to prevent that the go-between from deviating from.

The utility model has the advantages that:

first, the utility model discloses a portable room heater connects warm braw direction subassembly at the air outlet of room heater body to with the directional guide of the warm braw that the room heater generated, thereby avoided the loss that the warm braw caused to other direction propagation.

Secondly, the utility model discloses a warm braw direction subassembly is with a warm braw transfer passage that go-between, many metal collapsible tube and cover body combination obtained in the portable room heater to can utilize metal collapsible tube's ductility to adjust according to actual demand, and then can adjust the scope of warm braw output.

In addition, the portable warmer of the utility model surrounds the power line outside the clamping groove, when the warmer needs to be charged, the power line is taken out from the clamping hook, namely the extensible power line is charged; when need not use the power cord, earlier around the outside in joint groove with the power cord again will pass through the trip the position utilize the trip fixed can to can conveniently accomodate the power cord, also can directly move when needs remove the room heater.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic plan view of the portable warmer of the present invention;

FIG. 2 is a schematic structural view of the heater body in the portable warmer of the present invention;

FIG. 3 is a schematic structural view of the warm air guiding assembly of the portable warmer of the present invention;

fig. 4 is a schematic structural view of the portable warmer of the present invention, in which the connecting ring is fixed in the clamping groove;

FIG. 5 is a schematic structural view of the portable warmer of the present invention, wherein the rubber pad is connected to the bottom of the housing;

fig. 6 is a schematic structural view of the portable warmer in which the hook blocks the power line.

In the figure, the warmer comprises a warmer body 1, a shell 11, a warm air supply assembly 12, a lithium battery 13, a warm air guide assembly 2, a connecting ring 21, a metal hose 22, a cover body 23, a clamping groove 3, a clamping hook 31, a rubber pad 4, a protrusion 41, a concave part 42 and a power line 5.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are illustrated in the drawings, merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular manner of operation, and thus are not to be construed as limiting the invention.

Fig. 1 to 3 show an embodiment of the portable warmer of the present invention, which comprises: warmer body 1 and warm braw direction subassembly 2.

The warmer body 1 includes a case 11, a warm air supply unit 12 disposed inside the case 11, and a lithium battery 13 for supplying power to the warm air supply unit 12.

Warm braw direction subassembly 2, it includes go-between 21, many metal collapsible tube 22 and overlaps and establish the cover body 23 at metal collapsible tube 22 outside, many metal collapsible tube 22 hoop connect on go-between 21 the parcel of the cover body 23 outside with go-between 21, metal collapsible tube 22 form both ends open-ended loudspeaker column structure jointly in metal collapsible tube 22, go-between 21 is connected to the warm braw that the air outlet of heater body 1 produced in order to guide heater body 1 transmits along the other end opening of warm braw direction subassembly.

Utilize warm braw direction subassembly 2 in order to the directional guide of the warm braw that the room heater body 1 generated among the prior art, concentrate the warm braw in warm braw direction subassembly 2 through warm braw direction subassembly 2 promptly to the loss that causes has been avoided the warm braw to other direction propagations. Furthermore, the ductility of the metal hose 22 can be adjusted according to actual needs, and the range of the output of the warm air can be adjusted. For example, when the hands are cold, the metal hose 22 is bent to form a cavity which can only stretch the hands into the cavity, and then the hands stretch into the cavity, so that the heating air generated by the heater body is directly conveyed into the cavity. When the hand no longer needs central heating, the angle and the scope of heating installation transport can be adjusted through the bend angle of adjustment metal collapsible tube again, very convenience. In addition, can utilize metal collapsible tube's ductility, when need not use the room heater, wrap up the air intake of room heater and gaps such as air outlet through reverse bending metal collapsible tube to can accomodate the room heater and avoid falling the ash.

Further, in another embodiment, an outwardly protruding clamping groove 3 is formed at one end of the air outlet of the housing 11, and the connecting ring 21 is clamped in the clamping groove 3 to connect the warm air guiding assembly 2 with the warmer body 1.

Because the warm air guide assembly 2 is clamped outside the warmer body 1, the warm air guide assembly 2 is more convenient to detach, replace and maintain.

Further, in another embodiment, a connecting rope is provided on the housing 11 to fix the housing 11 at a designated position.

When the portable warmer is used, the warmer can be fixed in the using environment through the connecting rope, thereby avoiding the damage caused by the careless touch of the warmer in the using process. Especially, when using under the state of riding, can will through connecting the rope the utility model discloses a portable room heater is fixed in car head portion to can utilize this portable room heater to keep warm and compensate the cold that cold air brought in the removal process of riding.

Further, in another embodiment, as shown in fig. 4, the portable warmer further comprises a rubber pad 4 connected to the bottom of the warmer body, and the bottom of the rubber pad 4 is provided with a plurality of protrusions 41 and recesses 42 to increase the skid resistance of the rubber pad 4.

Further, in another embodiment, the warm air supply assembly 12 includes an electric motor, a fan blade connected to a shaft end of the electric motor, and an electric heating element connected to an air outlet of the fan blade; wherein the electric heating element is a constant temperature PTC heating element.

In the embodiment, the electric heating element is a constant-temperature heating element, so that constant heating air can be output outwards, and the phenomenon that the output heating air is overheated to cause unsuitable waste along with the lengthening of the starting time is avoided.

Further, in another embodiment, the lithium battery is a secondary lithium battery.

The lithium battery is set as the rechargeable lithium battery so that the lithium battery can be charged indoors, and the cruising ability of the warmer is improved.

Further, in another embodiment, as shown in fig. 5, the portable warmer further includes a power cord 5 connected to the lithium battery, and a plurality of hooks 31 are disposed outside the clamping groove 3 along a circumferential direction of the clamping groove; one end of the hook 31 is fixedly connected to the housing 11, and the other end extends to the outside of the housing 11 and then hooks back to the housing 11 to form a triangular hook; the power cord 5 surrounds the outside of the locking groove 3 and is locked on the shell 11 through a locking hook 31.

In the embodiment, the power line 5 surrounds the outside of the clamping groove 3, and when the warmer needs to be charged, the power line 5 is taken out of the clamping hook, so that the power line 5 can be extended for charging; when need not use power cord 5, earlier with power cord 5 around the outside in joint groove 3 will utilize trip 31 fixed again through the position of trip 31 can to can conveniently accomodate power cord 5, also can directly move when needs remove the room heater, can remove the room heater at any time at the in-process that uses promptly.

Further, in another embodiment, the connection ring 21 and the metal hose 22 are both covered with an insulating layer.

This embodiment is through all wrapping up in the outside of go-between and metal collapsible tube and set up the insulating layer to the security of human body when direct contact to go-between and metal collapsible tube is ensured.

Further, in another embodiment, the clamping groove 3 is an annular groove body which is gradually reduced from the bottom end to the open end, and the size of the annular groove body is matched with that of the connecting ring so as to accommodate the connecting ring.

Further, in another embodiment, as shown in fig. 6, an annular limiting protrusion 32 is further disposed at the middle of the fastening groove 3 to limit the displacement of the fastening ring.

The embodiment also comprises the following technical details: the inboard vertical setting in joint groove 3, the outside slope from the bottom to the open end in order to form the structure that joint inslot portion dwindled to the open end gradually, spacing bellying 32 sets up on the inner wall in joint groove, just the distance of spacing bellying 32 and joint inslot bottom slightly is greater than the diameter of go-between to when go-between 21 and 3 joints in joint groove, bottom, lateral wall and the spacing bellying 32 in joint groove 3 carry out the injecing of position to the go-between jointly, in order to prevent that the go-between from deviating from.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to all kinds of being fit for the utility model's field completely. Additional modifications will readily occur to those skilled in the art.

Claims (10)

1. Portable room heater, its characterized in that includes:

the warmer comprises a warmer body, a heating air supply assembly and a lithium battery, wherein the warmer body comprises a shell, the heating air supply assembly is arranged in the shell, and the lithium battery supplies power to the heating air supply assembly;

the warm air guide assembly comprises a connecting ring, a plurality of metal hoses and a cover body sleeved outside the metal hoses, wherein the plurality of metal hoses are annularly connected to the connecting ring, the cover body is wrapped outside the metal hoses to form a horn-shaped structure with the connecting ring and the metal hoses, two ends of the horn-shaped structure are open, and the connecting ring is connected to the other end of the air outlet of the warmer body to transmit warm air generated by the warmer body along the warm air guide assembly.

2. The portable warmer of claim 1, wherein an outwardly protruding clip groove is formed at one end of the air outlet of the housing, and the connecting ring is clipped in the clip groove to connect the warm air guiding assembly with the warmer body.

3. The portable warmer of claim 1, wherein a connecting cord is provided on said housing to facilitate securing the housing in a given position.

4. The portable warmer of claim 1, further comprising a rubber pad attached to the bottom of said warmer body, said rubber pad having a plurality of protrusions and recesses on the bottom thereof to increase the slip resistance of the rubber pad.

5. The portable warmer of claim 1, wherein the warm air supply assembly comprises an electric motor, a fan blade connected to an axial end of the electric motor, and an electric heating element connected to an air outlet of the fan blade;

wherein the electric heating element is a constant temperature PTC heating element.

6. The portable warmer of claim 1, wherein said lithium battery is a rechargeable lithium battery.

7. The portable warmer of claim 2, further comprising a power cord connected to the lithium battery, wherein a plurality of hooks are disposed on an outer portion of the latching groove along a circumferential direction of the latching groove;

one end of the clamping hook is fixedly connected to the shell, and the other end of the clamping hook extends to the outside of the shell and then hooks back to the direction of the shell to form a triangular hook part;

the power line surrounds the outside of the clamping groove and is clamped on the shell through the clamping hook.

8. The portable warmer of claim 1, wherein the attachment ring and the metal hose are each externally covered with an insulating layer.

9. The portable warmer of claim 2, wherein the clip groove is an annular groove body that gradually decreases from a bottom end to an open end, and the size of the annular groove body is matched with the size of the connection ring to accommodate the connection ring.

10. The portable warmer as claimed in claim 9, wherein an annular limiting protrusion is further provided at the middle of the clip groove to limit the displacement of the connection ring.

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