CN217503782U

CN217503782U - Portable heating device

Info

Publication number: CN217503782U
Application number: CN202220429828.9U
Authority: CN
Inventors: 梁毅峰
Original assignee: Zhongshan Xiaolan Haolang Electric Appliance Co ltd
Current assignee: Zhongshan Xiaolan Haolang Electric Appliance Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-27
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a portable heating installation, the on-line screen storage device comprises a base, be equipped with heating module on the base, be equipped with on the base and center on heating module periphery distribution's protecting wire net, the upper end of protecting wire net is equipped with around its upper end periphery distribution's last wire ring and is equipped with and is used for the lid to close the upper cover of protecting wire net upper end periphery, the upper end inboard of protecting wire net is equipped with a plurality of second clamp plate that circumference distributes, be equipped with the second screw hole on the second clamp plate, be equipped with on the upper cover lateral wall with a plurality of the second connecting hole that the upper cover of being convenient for that second screw hole position corresponds can be connected through screw and second clamp plate, the screw is located under the last wire ring so that prevent the upper cover upwards deviates from, it has the handle to cover swing joint.

Description

Portable heating device

Technical Field

The utility model belongs to the technical field of domestic heating electrical apparatus and specifically relates to a portable heating device.

Background

In China, the temperature in the north is low in winter, and in the south, although the temperature is not low in the north, the temperature sensed by a human body is also low due to the fact that a room is not provided with warm air and is wet and cold, and heating equipment is necessary in the season; the existing warmer occupies a large area, is not easy to carry, and has poor radiation continuity, thereby being incapable of meeting the increasing use requirements of people, and the connecting structure of the shell is more complex and is inconvenient to maintain.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned not enough of technique provides a portable heating installation, for realizing above-mentioned purpose, the utility model discloses a following technical scheme:

a portable heating device comprises a base 1, wherein a heating module 2 is arranged on the base 1, a protective net 3 distributed around the heating module 2 is arranged on the base 1, a lower net ring 4 is arranged around the periphery of the lower end of the protective net 3, a plurality of first pressing plates 5 which are uniformly distributed in the circumferential direction and used for pressing the lower net ring 4 from top to bottom are arranged at the upper end of the base 1, extending plates 51 which are perpendicular to the first pressing plates 5 and attached to the outer side wall of the base 1 are arranged on the first pressing plates 5, first screw holes 11 corresponding to the extending plates 51 are arranged on the outer side wall of the base 1, first connecting holes 511 which correspond to the first screw holes 11 and are used for connecting the first pressing plates 5 to the base 1 through screws are arranged on the extending plates 51, an upper net ring 6 distributed around the periphery of the upper end of the protective net 3 and an upper cover 7 used for covering the periphery of the upper end of the protective net 3 are arranged at the upper end of the protective net 3, the upper end inboard of protecting wire net 3 is equipped with a plurality of second clamp plate 8 that circumference distributes, be equipped with second screw hole 81 on the second clamp plate 8, be equipped with on 7 lateral walls of upper cover with a plurality of the second screw hole 81 position corresponds be convenient for upper cover 7 can pass through the second connecting hole 71 that screw 9 is connected with second clamp plate 8, screw 9 is located under the upper wire winding 6 so that prevent upper cover 7 is upwards deviate from, swing joint has handle 10 on the upper cover 7.

Preferably, a boss 12 is arranged on the base 1, the heating module 2 is arranged on the boss 12, a plurality of supporting blocks 13 which are circumferentially distributed in an array manner and used for reducing heat transfer are fixedly connected between the heating module 2 and the boss 12, and the upper end of the boss 12 is higher than the lower end of the protective net 3.

Preferably, a plurality of the supporting blocks 13 are made of ceramic.

Preferably, the heating module 2 includes an upper plate 21 and a lower plate 22 which are vertically arranged, a heating element 23 which can be electrically heated and a heating net 24 which is distributed around the periphery of the heating element 23 are arranged between the upper plate 21 and the lower plate 22, the outer wall of the upper end of the heating net 24 is attached to the inner wall of the upper plate 21, and the outer wall of the lower end of the heating net 24 is attached to the inner wall of the lower plate 22.

Preferably, in be equipped with first cavity 25 in the piece 23 that generates heat, the piece 23 lower extreme that generates heat is equipped with the first through-hole 26 that communicates with first cavity 25, the lower wall 22 epirelief is equipped with and is used for going up from the lower card to go into in the first through-hole 26 so that the first annular boss 27 of installation location, the piece 23 upper end that generates heat is concave to be equipped with positioning groove 28, it is used for going up the protruding card down from the top to be equipped with on the hanging wall 21 to go up the second annular boss 29 of going up to the lower side in positioning groove 28 so that the installation location.

Preferably, be equipped with the second cavity 14 that is used for installing electronic control module in the base 1, be equipped with on the base 1 with the first wire hole 15 of walking of second cavity 14 intercommunication, be equipped with on the lower wall 22 with the communicating second of first wire hole 15 walks line hole 151, first wire hole 15 with second walk line hole 151 so that electronic control module carries out the electricity with the piece 23 that generates heat and is connected, be equipped with on the base 1 with the adjusting knob 16 that is used for controlling the piece 23 temperature that generates heat that electronic control module electricity is connected.

Preferably, an annular pad 201 clamped outside the second annular boss 29 is arranged between the upper end of the heating element 23 and the upper disc 21, and the annular pad 201 clamped outside the first annular boss 27 is arranged between the lower end of the heating element 23 and the lower disc 22.

Preferably, the heat generating member 23 is provided with a spiral groove 202 around an outer circumferential surface thereof.

Preferably, the handle 10 includes a left arm portion 101 and a right arm portion 102 which are arranged in a left-right symmetry manner and extend downwards to be able to swing synchronously around a horizontal axis, the lower ends of the left arm portion 101 and the right arm portion 102 respectively extend transversely to a central direction to form a cross rod portion 103, a second through hole 104 which is arranged on the outer side wall of the upper cover 7 and is used for allowing two cross rod portions 103 to be inserted transversely in a left-right symmetry manner so as to facilitate the left arm portion 101 and the right arm portion 102 to swing around the horizontal axis is provided on the outer side wall, a downward extending portion 105 which is perpendicular to the cross rod portion 103 is provided at the end of one of the cross rod portions 103, and a blocking member 106 which is used for allowing the downward extending portion 105 to press upwards to contact when the cross rod portion 103 rotates so as to limit the handle 10 from swinging downwards.

Preferably, the protecting net 3 comprises a plurality of vertical bars 31 which are circumferentially distributed and extend up and down, and a plurality of positioning holes 32 which are used for inserting the lower ends of the vertical bars 31 into the base 1 from top to bottom and correspond to the lower end positions of the vertical bars 31.

Compared with the prior art, the beneficial effects of the utility model are that:

the portable heating device is simple in structure and easy to realize, and the protective net distributed around the periphery of the heating module is arranged on the base, so that a user can be prevented from touching the heating module, the safety of the user is ensured, and the practicability is good; the lower end of the protecting net is arranged around a lower net ring arranged on the periphery of the protecting net so as to be convenient for connecting the protecting net with the base; the base is provided with a plurality of first pressing plates for pressing the lower net ring from top to bottom so as to fix the lower end of the protecting net on the base; when the device is specifically implemented, the first pressing plate is provided with an extension plate which is perpendicular to the first pressing plate and is attached to the outer side wall of the base, the extension plate is provided with a first connecting hole, the outer side wall of the base is also provided with a first screw hole corresponding to the first connecting hole, the extension plate transversely penetrates through the first connecting hole through a screw and is in threaded connection with the first screw hole, so that the extension plate is connected to the outer side wall of the base, the first pressing plate is fixed on the base, after the first pressing plate is fixed, the position corresponding to the lower net ring is pressed and cannot be upwards separated, the first pressing plate is uniformly distributed on the base in the circumferential direction, so that multi-point uniform fixation is formed between the lower net ring and the base, the lower end of the protective net can be completely fixed on the base, and the connection is firm and reliable; the upper end of the protecting net is provided with an upper net ring and an upper cover so as to be connected with the upper end of the protecting net, during specific implementation, the inner side of the upper end of the protecting net is provided with a plurality of second pressing plates distributed circumferentially, the second pressing plates are provided with second screw holes, the outer side wall of the upper cover is provided with second connecting holes corresponding to the second screw holes, the screws transversely penetrate through the second connecting holes and are in threaded connection with the second screw holes, when the screws are screwed down, under the traction action of the screws, the upper cover and the second pressing plates are close to each other to clamp the part corresponding to the upper end of the protecting net, so that the upper cover is fixed at the upper end of the protecting net, the screws are arranged below the upper net ring, so that when a user holds the handle to lift the heating device, the screws can upwards press against the lower end of the upper net ring so as to prevent the upper cover from upwards falling off, the upper cover is reliably connected with the protecting net, and the structure is simple and easy to realize, and the practicability is good; the protective net and the upper cover and the protective net and the base are convenient to detach, so that the heating module can be maintained, and the practicability is good

Drawings

Fig. 1 is a structural diagram of the heating device.

Fig. 2 is an exploded view of the heating device of the present invention.

Fig. 3 is an exploded view of the heating module of the present case.

Fig. 4 is a structural view of the upper disc of the present case.

Fig. 5 is a structural diagram of the heating element of the present invention.

Fig. 6 is a sectional view of the heating device of the present invention.

Fig. 7 is an exploded view of the protective net, handle and upper tray of the present case.

Detailed Description

The features of the present invention and other related features are further described in detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 7, a portable heating device comprises a base 1, a heating module 2 is arranged on the base 1, a protective net 3 distributed around the heating module 2 is arranged on the base 1, a lower net ring 4 is arranged around the outer periphery of the protective net 3, a plurality of first press plates 5 which are uniformly distributed in the circumferential direction and used for pressing the lower net ring 4 from top to bottom are arranged at the upper end of the base 1, extension plates 51 which are perpendicular to the first press plates 5 and attached to the outer side wall of the base 1 are arranged on the first press plates 5, first screw holes 11 corresponding to the extension plates 51 are arranged on the outer side wall of the base 1, first press plates 5 corresponding to the first screw holes 11 are connected to the base 1 through screws, an upper net ring 6 distributed around the outer periphery of the upper end of the protective net 3 and an upper net ring 6 used for covering the outer periphery of the upper end of the protective net 3 are arranged at the upper end of the extension plates 51, and first connection holes 511 corresponding to the first screw holes 11 are arranged on the outer side wall of the base 1 Upper cover 7, the upper end inboard of protecting wire net 3 is equipped with a plurality of second clamp plate 8 that circumference distributes, be equipped with second screw hole 81 on the second clamp plate 8, be equipped with on the 7 lateral walls of upper cover with a plurality of the second screw hole 81 position corresponds the second connecting hole 71 that upper cover 7 can be connected through screw 9 and second clamp plate 8 of being convenient for, screw 9 is located under the last wire winding 6 so that prevent upper cover 7 is deviate from upwards, swing joint has handle 10 on the upper cover 7.

As described above, the portable heating device is simple in structure and easy to implement, and the protective net 3 distributed around the periphery of the heating module 2 is arranged on the base 1, so that a user can be prevented from touching the heating module 2, the safety of the user is ensured, and the practicability is good; the lower end of the protecting net 3 is arranged around a lower net ring 4 arranged on the periphery of the protecting net so that the protecting net 3 is connected with the base 1; the base 1 is provided with a plurality of first pressing plates 5 which are used for pressing the lower net ring 4 from top to bottom so as to fix the lower end of the protective net 3 on the base 1; in specific implementation, the first pressing plate 5 is provided with an extension plate 51 which is perpendicular to the first pressing plate 5 and is attached to the outer side wall of the base 1, the extension plate 51 is provided with a first connection hole 511, the outer side wall of the base 1 is also provided with a first screw hole 11 corresponding to the first connection hole 511, by passing a screw transversely through the first coupling hole 511 and screwing it to the first screw hole 11, the extension plate 51 is coupled to the outer side wall of the base 1, so that the first pressing plate 5 is fixed on the base 1, after the first pressing plate 5 is fixed, the corresponding position of the lower net ring 4 is pressed and can not be separated upwards, the first pressing plates 5 are uniformly distributed on the base 1 in the circumferential direction, so that the lower net ring 4 and the base 1 are uniformly fixed at multiple points, the lower end of the protecting net 3 can be completely fixed on the base 1, and the connection is firm and reliable; the upper end of the protecting net 3 is provided with an upper net ring 6 and an upper cover 7, so that the upper end of the protecting net 3 is connected with the upper cover 7, in specific implementation, the inner side of the upper end of the protecting net 3 is provided with a plurality of second pressing plates 8 which are distributed in the circumferential direction, the second pressing plates 8 are provided with second screw holes 81, the outer side wall of the upper cover 7 is provided with second connecting holes 71 corresponding to the plurality of second screw holes 81, the screws 9 transversely penetrate through the second connecting holes 71 and are in threaded connection with the second screw holes 81, when the screws 9 are screwed, under the traction action of the screws 9, the upper cover 7 and the second pressing plates 8 are close to each other to clamp the corresponding part of the upper end of the protecting net 3, so that the upper cover 7 is fixed at the upper end of the protecting net 3, the screws 9 are arranged below the upper net ring 6, so that when a user holds the handle 10 to lift the heating device, the screw 9 can be upwards pressed against the lower end of the upper net ring 6 so as to prevent the upper cover 7 from being upwards separated, the upper cover 7 is reliably connected with the protective net 3, the structure is simple, the realization is easy, and the practicability is good; the protective net 3 and the upper cover 7 and the protective net 3 and the base 1 are convenient to detach, so that the heating module 2 can be maintained conveniently, and the practicability is good.

As shown in fig. 1 and 2, in a specific implementation, a boss 12 is arranged on the base 1, the heating module 2 is arranged on the boss 12, a plurality of supporting blocks 13 which are distributed in a circumferential array manner and used for reducing heat transfer are fixedly connected between the heating module 2 and the boss 12, and the upper end of the boss 12 is higher than the lower end of the protective net 3; the boss 12 is arranged, so that a certain distance is formed between the heating module 2 and the interior of the base 1, so as to reduce the heat transferred from the heating module 2 to the interior of the base 1, thereby reducing the temperature of the interior of the base 1, playing a role in heat insulation, avoiding the damage of an electric control element in the base 1 due to the influence of high temperature, and having simple structure and good practicability; the heating module 2 and the boss 12 are provided with a plurality of supporting blocks 13, so that the heating module 2 is suspended on the boss 12, heat transfer is further reduced, and the practicability is good.

During specific implementation, a plurality of the supporting blocks 13 are made of ceramic materials, so that heat insulation is facilitated, the high-temperature resistance of the supporting blocks 13 is enhanced, structural damage is prevented, and the practicability is good.

As shown in fig. 3 and 6, in a specific implementation, the heating module 2 includes an upper plate 21 and a lower plate 22 which are arranged up and down, a heating element 23 capable of performing electric heating and a heating net 24 distributed around the periphery of the heating element 23 are arranged between the upper plate 21 and the lower plate 22, the outer wall of the upper end of the heating net 24 is attached to the inner wall of the upper plate 21, the outer wall of the lower end of the heating net 24 is attached to the inner wall of the lower plate 22, so that heat generated by the heating element 23 can be transferred to the heating net 24 through the upper plate 21 and the lower plate 22, the heat transfer of the heating net 24 is fast, the contact area between the net structure and air is large, so that heat transfer is performed to the air around, the heat radiation area is increased, and the practicability is good.

As shown in fig. 3 to 6, in specific implementation, a first cavity 25 is arranged in the heating element 23, a first through hole 26 communicated with the first cavity 25 is arranged at the lower end of the heating element 23, a first annular boss 27 for being clamped into the first through hole 26 from bottom to top so as to facilitate installation and positioning is convexly arranged on the lower disc 22, a positioning groove 28 is concavely arranged at the upper end of the heating element 23, and a second annular boss 29 for being clamped into the positioning groove 28 from top to bottom so as to facilitate installation and positioning is convexly arranged on the upper disc 21; the heating element 23 is reliably connected between the upper tray 21 and the lower tray 22, is not easy to loose, and has simple structure and good practicability.

As shown in fig. 2, 3, 5, and 6, in specific implementation, a second cavity 14 for installing an electronic control module is arranged in the base 1, the base 1 is provided with a first wire hole 15 communicated with the second cavity 14, the lower plate 22 is provided with a second wire hole 151 communicated with the first wire hole 15, the first wire hole 15 and the second wire hole 151 are convenient for the electronic control module to be electrically connected with the heating element 23, and the base 1 is provided with an adjusting knob 16 electrically connected with the electronic control module and used for controlling the temperature of the heating element 23, so that an electric wire arranged on the electronic control module can be routed through the first wire hole 15 and enter the first cavity 25 through the second wire hole 151 to be electrically connected with the heating element 23, and the structure is simple and easy to implement, and the practicability is good; the base 1 is provided with an adjusting knob 16 which is electrically connected with the electric control module and is used for controlling the temperature of the heating element 23, and therefore the practicability is good.

As shown in fig. 3 and 6, in specific implementation, an annular pad 201 clamped outside the second annular boss 29 is disposed between the upper end of the heating element 23 and the upper plate 21, the annular pad 201 clamped outside the first annular boss 27 is disposed between the lower end of the heating element 23 and the lower plate 22, and the annular pad 201 is made of a material with high heat transfer efficiency, so as to increase heat transfer and have good practicability.

As shown in fig. 5, in practical application, the heat generating member 23 is provided with a spiral groove 202 around its outer circumferential surface, so as to increase the contact area with air, thereby increasing the heat radiation area, improving the heat transfer effect, and having a simple structure and good practicability.

As shown in fig. 1, 2, and 7, in specific implementation, the handle 10 includes a left arm portion 101 and a right arm portion 102 that are arranged in bilateral symmetry and extend downward and can swing synchronously around a transverse axis, the lower ends of the left arm portion 101 and the right arm portion 102 respectively extend laterally to a central direction to form a cross bar portion 103, a second through hole 104 that is arranged in bilateral symmetry and allows two cross bar portions 103 to be inserted laterally so as to facilitate the left arm portion 101 and the right arm portion 102 to swing around the transverse axis is provided on the outer side wall of the upper cover 7, a downward extending portion 105 that is perpendicular to the cross bar portion 103 is provided at the end of one of the cross bar portions 103, and a blocking member 106 that is used for allowing the downward extending portion 105 to press upward when the cross bar portion 103 rotates so as to limit the handle 10 from swinging downward excessively is fixedly connected to the inner side of the protective net 3; the handle 10 is reliably connected with the upper cover 7, so that the handle 10 can be prevented from being loosened from the upper cover 7; the blocking piece 106 plays a certain limiting role in the swinging amplitude of the handle 10, so that the handle 10 cannot swing downwards to the surface of the protective net 3, heat is prevented from being transferred to the handle 10, scalding is avoided, safety is provided, the structure is simple, realization is easy, and practicability is good.

As mentioned above, the present invention is a portable heating device, and all technical solutions identical or similar to the present invention should be considered as falling within the protection scope of the present invention.

Claims

1. The utility model provides a portable heating device, its characterized in that is including base (1), be equipped with heating module (2) on base (1), be equipped with on base (1) and center on heating module (2) periphery distribution protecting wire net (3), the lower extreme of protecting wire net (3) is equipped with down wire netting (4) around its periphery, base (1) upper end is equipped with circumference evenly distributed and is used for pushing down from the top a plurality of first clamp plate (5) of wire netting (4) down, be equipped with on first clamp plate (5) and perpendicular and with extension board (51) of laminating of base (1) lateral wall with first clamp plate (5) each other, be equipped with on the lateral wall of base (1) and a plurality of first screw hole (11) that extension board (51) position corresponds, be equipped with on extension board (51) with the first clamp plate (5) of being convenient for that first screw hole (11) position corresponds pass through the screw connection in first connecting hole (511) on base (1) ) The utility model discloses a safety protection net, the upper end of protecting wire net (3) is equipped with upper net circle (6) that distribute around its upper end periphery and is equipped with and is used for the lid to close upper cover (7) of protecting wire net (3) upper end periphery, the upper end inboard of protecting wire net (3) is equipped with a plurality of second clamp plate (8) that circumference distributes, be equipped with second screw hole (81) on second clamp plate (8), be equipped with on upper cover (7) lateral wall with a plurality of the second screw hole (81) position corresponds be convenient for upper cover (7) can be through second connecting hole (71) that screw (9) and second clamp plate (8) are connected, screw (9) are located so that prevent under upper net circle (6) upper cover (7) upwards deviate from, swing joint has handle (10) on upper cover (7).

2. The portable heating device according to claim 1, wherein a boss (12) is arranged on the base (1), the heating module (2) is arranged on the boss (12), a plurality of supporting blocks (13) which are distributed in a circumferential array and used for reducing heat transfer are fixedly connected between the heating module (2) and the boss (12), and the upper end of the boss (12) is higher than the lower end of the protective net (3).

3. A portable heating appliance as claimed in claim 2, characterised in that a plurality of said support blocks (13) are of ceramic material.

4. The portable heating device according to claim 1, wherein the heating module (2) comprises an upper plate (21) and a lower plate (22) which are arranged up and down, a heating element (23) capable of performing electric heating and a heating net (24) distributed around the periphery of the heating element (23) are arranged between the upper plate (21) and the lower plate (22), the outer wall of the upper end of the heating net (24) is attached to the inner wall of the upper plate (21), and the outer wall of the lower end of the heating net (24) is attached to the inner wall of the lower plate (22).

5. The portable heating device according to claim 4, wherein a first cavity (25) is arranged in the heating member (23), a first through hole (26) communicated with the first cavity (25) is arranged at the lower end of the heating member (23), a first annular boss (27) used for being clamped into the first through hole (26) from bottom to top so as to be mounted and positioned is arranged on the lower disc (22) in a protruding manner, a positioning groove (28) is concavely arranged at the upper end of the heating member (23), and a second annular boss (29) used for being clamped into the positioning groove (28) from top to bottom so as to be mounted and positioned is arranged on the upper disc (21) in a protruding manner.

6. The portable heating device according to claim 5, wherein a second cavity (14) for installing an electric control module is arranged in the base (1), a first wire-passing hole (15) communicated with the second cavity (14) is arranged on the base (1), a second wire-passing hole (151) communicated with the first wire-passing hole (15) is arranged on the lower plate (22), the electric control module is electrically connected with the heating element (23) through the first wire-passing hole (15) and the second wire-passing hole (151), and an adjusting knob (16) electrically connected with the electric control module and used for controlling the temperature of the heating element (23) is arranged on the base (1).

7. The portable heating device according to claim 5, wherein an annular pad (201) clamped outside the second annular boss (29) is arranged between the upper end of the heating element (23) and the upper plate (21), and the annular pad (201) clamped outside the first annular boss (27) is arranged between the lower end of the heating element (23) and the lower plate (22).

8. A portable heating appliance as claimed in claim 4, characterised in that the heat generating member (23) is provided with a spiral groove (202) around its outer peripheral surface.

9. The portable heating device as claimed in claim 1, wherein the handle (10) comprises a left arm portion (101) and a right arm portion (102) which are arranged in a left-right symmetrical manner and extend downwards to be capable of swinging synchronously around a transverse axis, the lower ends of the left arm portion (101) and the right arm portion (102) respectively extend transversely to a central direction to form cross rod portions (103), the outer side wall of the upper cover (7) is provided with a second through hole (104) which is arranged in a left-right symmetrical manner and is used for allowing the two cross rod portions (103) to be inserted transversely so as to facilitate the left arm portion (101) and the right arm portion (102) to swing around the transverse axis, a downward extension portion (105) which is perpendicular to the cross rod portions (103) is arranged at the tail end of one of the cross rod portions (103), and a blocking member (106) which is fixedly connected to the inner side of the protective net (3) and is used for allowing the downward extension portion (105) to be pressed upwards to contact when the cross rod portions (103) rotate so as to facilitate limiting the handle (10) from swinging downwards in a transition manner ).