CN211244010U

CN211244010U - Hand warmer

Info

Publication number: CN211244010U
Application number: CN201921837928.XU
Authority: CN
Inventors: 廖宝珠
Original assignee: Foshan Shunde Lexueer Electrical Appliance Co ltd
Current assignee: Foshan Shunde Lexueer Electrical Appliance Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-14
Anticipated expiration: 2029-10-30

Abstract

The utility model particularly relates to a hand warmer, including the bag body, supply socket and heating tube, wherein: the power socket comprises a socket shell, a socket and a panel, wherein the socket is arranged in the socket shell, an opening is formed in the bag body, the opening of the bag body is clamped between the socket and the panel, the surface of the bag body is higher than or level to the surface of the panel, a screw is arranged between the socket and the panel for connection, and the socket is electrically connected with the heating tube through a lead. The utility model discloses an opening of the bag body is by the centre gripping between socket and panel to the surface of the bag body is higher than or keeps on a level with the surface of panel, plays and feels very good effect.

Description

Hand warmer

Technical Field

The utility model relates to a hand warmer.

Background

The existing hand warmer is that: electric heating bag, its structure includes the bag body, and the internal bag chamber that is provided with of bag has liquid, and electric heating body arranges in liquid, promptly: the electric heater is arranged in the bag cavity so as to directly heat the liquid in the bag cavity. When the electric heating bag is heated to work, when the liquid is heated to a set temperature value, the temperature controller acts to disconnect the power supply of the electric heating body, so that the electric heating body stops working; at the moment, the hand warmer can be used for warming.

The socket is exposed outside the surface of the bag body, so that the hand feeling is extremely poor; in addition, the electric heating body and the socket are generally connected in a sealing manner by adopting epoxy resin, and in the using process, when the electric heating body is stressed, the stress point is transferred to the epoxy resin, so that the epoxy resin is dragged to be easily torn, and the problem of insufficient sealing degree is caused; in addition, when the heating tube works and the water surface is lower than the heating tube, the protection device of the heating tube reacts, so that the heating tube is easy to be in a dry-burning state, and the service life of the heating tube is shortened.

Disclosure of Invention

The utility model aims to overcome the defect of poor hand feeling in the prior art and provide a hand warmer with excellent hand feeling.

The utility model discloses a hand warmer, including the bag body, supply socket and heating tube, wherein: the power socket comprises a socket shell, a socket and a panel, wherein the socket is arranged in the socket shell, an opening is formed in the bag body, the opening of the bag body is clamped between the socket and the panel, the surface of the bag body is higher than or level to the surface of the panel, a screw is arranged between the socket and the panel for connection, and the socket is electrically connected with the heating tube through a lead.

Specifically further, the surface of panel still is provided with the sealing member, and the bottom surface of sealing member is equipped with inserts the post, and the surface of panel is equipped with the mounting hole, inserts the post and passes the mounting hole and connect on the socket.

Specifically, the edge of the socket is provided with a positioning through groove, the socket shell is provided with a convex part, and the convex part protrudes into the positioning through groove.

The heating tube is provided with a protective cover for protecting the heating tube, the power socket and the heating tube are connected through a connecting tube, a wire penetrates through the connecting tube, epoxy resin is filled in the connecting tube, and the connecting tube comprises at least two sections of tube sections with different tube diameters.

Specifically further, the heating tube is embedded in the shield, a cavity is arranged in the shield, epoxy resin is filled in the cavity, a fuse is arranged in the shield, and the fuse is arranged on the surface of the heating tube.

The protective cover comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are spliced or welded together, the upper cover body and the lower cover body are respectively provided with a grid, and the heating tube is positioned between the upper cover body and the lower cover body.

Specifically, further, the inner wall of the upper cover body is provided with a first positioning block, the inner wall of the lower cover body is provided with a fuse top block and a second positioning block, and the first positioning block and the second positioning block are respectively propped against the surface of the heating tube.

Particularly, the protective cover is also internally provided with a sleeve and an installation concave position, and the sleeve is installed in the installation concave position.

The utility model has the advantages as follows: (1) the structure is clamped between the socket and the panel through the opening of the bag body, and the surface of the bag body is higher than or level to the surface of the panel, so that the bag body has a very good hand feeling; (2) in addition, the structure is arranged on the surface of the heating tube through the fuse, when the heating tube is separated from the water surface, the response time of the fuse is prolonged, and the dry burning prevention effect is achieved; (3) moreover, heating tube and connecting pipe compound mode, when the heating tube atress, the stress point shifts on moving the guard shield, makes the connecting pipe to the inside epoxy's of guard shield tractive, reduces the separation of epoxy and guard shield, plays to improve the leakproofness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the first exploded structure of fig. 1.

Fig. 3 is a schematic view of a second exploded structure of fig. 1.

The labels in the figures are: a power socket 1; a socket 101; a positioning through groove 102; a receptacle housing 103; a convex portion 1031; a bag body 104; a panel 105; mounting holes 1051; a seal 106; the insert posts 1061; a connecting pipe 2; a shield 3; a cavity 301; an upper housing 302; a grid 303; a first positioning block 304; a lower housing body 305; a fuse top block 306; a second positioning block 307; a mounting recess 308; a heating tube 4; a sleeve 5; and a fuse 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the embodiment of the present invention provides a hand warmer, including bag body 104, power socket 1 and heating tube 4, wherein: the power socket comprises a socket shell 103, a socket 101 and a panel 105, wherein the socket 101 is arranged in the socket shell 103, an opening is arranged on the bag body 104, the opening of the bag body 104 is clamped between the socket 101 and the panel 105, the surface of the bag body 104 is higher than or even with the surface of the panel 105, a screw connection is arranged between the socket 101 and the panel 105, and the socket 101 is electrically connected with the heating tube 4 through a lead.

The structure is clamped between the socket 101 and the panel 105 through the opening of the bag body 104, and the surface of the bag body 104 is higher than or even with the surface of the panel 105, so that the bag body has a very good hand feeling effect. And the panel 105 is not easily collided with the outside, especially the hand of a person. The bag body 104 includes a fire-proof cloth and a PVC film, which are laminated with each other.

The surface of panel 105 still is provided with sealing member 106, the bottom surface of sealing member 106 is equipped with inserts post 1061, and the surface of panel 105 is equipped with mounting hole 1051, inserts post 1061 and passes mounting hole 1051 and connect on socket 101. The seal 106 is used to block the opening of the faceplate 105 and prevent water from flowing into the socket 101 and causing a short circuit.

The edge of the socket 101 is provided with a positioning through groove 102, the socket housing 103 is provided with a protrusion 1031, and the protrusion 1031 protrudes into the positioning through groove 102. The projections 1031 and the positioning through slots 102 combine to serve to restrict the position of the receptacle 101 and to promote sealability between the receptacle 101 and the receptacle housing 103 after installation.

Heating tube 4 is equipped with guard shield 3 that is used for protecting heating tube 4, is connected through connecting pipe 2 between supply socket 1 and the heating tube 4, and the wire passes connecting pipe 2 and connecting pipe 2 intussuseption are filled with epoxy, and connecting pipe 2 includes the pipeline section constitution of the different pipe diameters of at least two-section, makes the thickness increase of connecting pipe 2, promotes whole rigidity.

Epoxy does not show in the attached drawing, wherein

heating tube

4 and 2 compound mode of connecting pipe, when heating tube 4 atress, the point of stress changes on the removal guard shield 3, makes connecting pipe 4 drag the inside epoxy of guard shield 3, reduces epoxy and 3's separation of guard shield, plays to improve the leakproofness.

The heating tube 4 is embedded in the shield 3, a cavity 301 is arranged in the shield 3, the cavity 301 is filled with epoxy resin and seals the cavity 301, a fuse 6 is arranged in the shield 3, and the fuse 6 is arranged on the surface of the heating tube 4.

The structure is arranged on the surface of the heating tube 4 through the fuse 6, and when the heating tube 4 is separated from the water surface, the response time of the fuse 6 is prolonged; the fuse 6 is used for controlling the on-off of the heating tube 4, when the heating tube 4 breaks away from the water surface, the surface temperature of the heating tube 4 reaches the preset temperature of the fuse 6 immediately, and the fuse 6 breaks the electric connection between the power socket 1 and the heating tube 4 immediately, so that the heating tube 4 enters a stop state immediately. Stove cover 3 is used for protecting heating tube 4 effect to fuse 6 is located guard shield 3, and can detect heating tube 4 and temperature, and the inside temperature of restriction hand warmer plays and prevents dry combustion method or explosion-proof effect.

Still be equipped with sleeve pipe 5 and installation concave position 308 in the guard shield 3, sleeve pipe 5 installs in installation concave position 308, and sleeve pipe 5 helps placing the electric wire, avoids the electric wire to contact with heating tube 4.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Hand warmer, including bag body (104), supply socket (1) and heating tube (4), its characterized in that: the power socket (1) comprises a socket shell (103), a socket (101) and a panel (105), wherein the socket (101) is arranged in the socket shell (103), an opening is formed in a bag body (104), the opening of the bag body (104) is clamped between the socket (101) and the panel (105), the surface of the bag body (104) is higher than or level with the surface of the panel (105), a screw is arranged between the socket (101) and the panel (105) for connection, and the socket (101) is electrically connected with the heating tube (4) through a lead.

2. The hand warmer of claim 1, wherein: the surface of the panel (105) is further provided with a sealing element (106), the bottom surface of the sealing element (106) is provided with an inserting column (1061), the surface of the panel (105) is provided with a mounting hole (1051), and the inserting column (1061) penetrates through the mounting hole (1051) and is connected to the socket (101).

3. The hand warmer of claim 1, wherein: the edge of the socket (101) is provided with a positioning through groove (102), the socket shell (103) is provided with a convex part (1031), and the convex part (1031) protrudes into the positioning through groove (102).

4. The hand warmer of claim 1, wherein: the heating tube (4) is provided with a protective cover (3) for protecting the heating tube (4), the power socket (1) and the heating tube (4) are connected through a connecting tube (2), a wire penetrates through the connecting tube (2) and the connecting tube (2) is filled with epoxy resin, and the connecting tube (2) comprises at least two sections of tube sections with different tube diameters.

5. The hand warmer of claim 1, wherein: the heating tube (4) is embedded in the shield (3), a cavity (301) is arranged in the shield (3), epoxy resin is filled in the cavity (301), a fuse (6) is arranged in the shield (3), and the fuse (6) is arranged on the surface of the heating tube (4).

6. The hand warmer of claim 5, wherein: the protective cover (3) comprises an upper cover body (302) and a lower cover body (305), the upper cover body (302) and the lower cover body (305) are spliced or welded to form the protective cover, grids (303) are respectively arranged on the upper cover body (302) and the lower cover body (305), and the heating tube (4) is positioned between the upper cover body (302) and the lower cover body (305).

7. The hand warmer of claim 6, wherein: the inner wall of the upper cover body (302) is provided with a first positioning block (304), the inner wall of the lower cover body (305) is provided with a fuse top block (306) and a second positioning block (307), and the first positioning block (304) and the second positioning block (307) are respectively propped against the surface of the heating tube (4).

8. The hand warmer of claim 4, wherein: the protective cover is characterized in that a sleeve (5) and an installation concave position (308) are further arranged in the protective cover (3), and the sleeve (5) is installed in the installation concave position (308).