CN215455977U

CN215455977U - Heating base and electric lunch box

Info

Publication number: CN215455977U
Application number: CN202121421060.2U
Authority: CN
Inventors: 李一峰; 谢海斌; 陈明
Original assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-11
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a heating base and an electric lunch box, wherein the heating base comprises a base body, a switch and a key, the key is arranged at a first side part of the base body, and the switch is arranged at the bottom of the base body, the first side part or a second side part adjacent to the first side part; the heating base also comprises a rotating piece which is used for generating pressing operation on the switch when the key is pressed, and the rotating piece is rotationally connected with the base and is positioned between the key and the switch; the separately arranged keys and the switches are linked through the rotating piece, so that the operation of a user on the keys can be linked to the switches, the working state of the switches is changed, and the linkage operation of the keys and the switches is realized under the condition of not occupying a larger transverse space; moreover, the keys are arranged on the first side portion, so that the operation of a user is facilitated, and the experience of the user is improved.

Description

Heating base and electric lunch box

Technical Field

The utility model relates to the field of electric heating kitchen utensils, in particular to a heating base and an electric lunch box.

Background

For office workers, cooking and cooking are relatively difficult during the lunch break time, so that the common lunch box can contain cooked dishes in advance and bring the dishes to office for eating, in order to enable people to eat hot dishes, part of lunch box manufacturers arrange heating structures in the lunch box, and the lunch box is made into an electric lunch box integrating the heating, cooking and heat preservation functions. The electric lunch box comprises a box body, a switch structure is arranged on the outer wall of the electric lunch box, a user can control the heating operation of the electric lunch box through the switch structure, the switch structure of the common electric lunch box comprises a switch and a key for operating the switch, the user can operate the switch through the key to control the operation of opening or stopping the electric lunch box, wherein the key is directly connected with the switch, namely the switch is arranged in the pressing direction of the key.

However, switch structure sets up the side at the electric lunch-box bottom among the prior art for the horizontal space that occupies is great, leads to depositing the horizontal effective space of inner bag and dwindling, and if this kind of design if will obtain great horizontal effective space, can only remove switch structure's position toward the bottom direction of bottom, be about to the mounted position setting of button and switch in the place of the bottom that is closest to the electric lunch-box, but the button setting is unfavorable for the user to operate again when being close to the bottom of electric lunch-box, thereby reduce user experience and feel.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating base and an electric lunch box, and aims to solve the problem that a switch structure in the prior art occupies a large transverse space.

The utility model provides a heating base which comprises a base body, a switch and a key, wherein the key is arranged at a first side part of the base body, and the switch is arranged at the bottom of the base body, the first side part or a second side part adjacent to the first side part; the button is used for being pressed to the switch, and the rotating part is used for generating pressing operation to the switch when the button is pressed, is connected with the base in a rotating mode and is located between the button and the switch.

In a preferred embodiment, the rotating part comprises a rotating part which is rotatably connected with the base body, and a triggering part and a pressing part which are arranged at two opposite ends of the rotating part; the trigger part is arranged opposite to the key, and the pressing part is arranged opposite to the switch.

In a preferred embodiment, a first straight line is formed between the trigger portion and the rotating portion, a second straight line is formed between the pressing portion and the rotating portion, and an angle is formed between the first straight line and the second straight line.

In a preferred embodiment, the angle is 90 ° or 180 °.

In a preferred embodiment, the base body is provided with a mounting bracket, and the mounting bracket is rotatably connected with the rotating piece.

In a preferred embodiment, the first side portion is provided with a key base, and the key base is provided with a slot; the key is provided with a triggering column; when the key is pressed, the triggering column passes through the slotted hole to abut against the triggering part of the rotating part.

In a preferred embodiment, the key base is further provided with two limiting holes which are arranged oppositely; the key is also provided with two limiting blocks which are oppositely arranged; when the key seat is assembled with the keys, the two limiting blocks are in limiting fit with the two limiting holes.

In a preferred embodiment, a switch seat is arranged at the bottom, the first side part or the second side part of the base, and the switch seat is connected with the switch in a buckling manner.

In a preferred embodiment, the switch seat is provided with two clamping blocks which are arranged oppositely, and an opening is formed between any one end or two ends of the two clamping blocks; when the switch seat is connected with the switch buckle, the switch is positioned between the two clamping blocks, and the electrical connection end of the switch is exposed through the opening.

The utility model also provides an electric lunch box which comprises the heating base, the heating device and the inner container matched with the heating base.

Compared with the prior art, the utility model has the following beneficial effects:

the heating base disclosed by the utility model abandons the mode of directly connecting the keys and the switch in the prior art, innovatively links the keys and the switch which are separately arranged through the rotating piece, and enables the operation of the keys by a user to be linked to the switch so as to change the working state of the switch, thereby realizing the linkage operation of the keys and the switch under the condition of not occupying larger transverse space; moreover, the button setting is at the first lateral part of base, and convenience of customers operates to improve user experience.

According to the electric lunch box disclosed by the utility model, the keys and the switches which are separately arranged are linked through the rotating piece, so that the linkage operation of the keys and the switches is realized under the condition of not occupying a larger transverse space; moreover, the button setting is at the first lateral part of base, and convenience of customers operates to improve user experience.

Drawings

FIG. 1 is an exploded schematic view of the components of a heating base;

FIG. 2 is an assembly schematic of the components of the heating base;

FIG. 3 is a cross-sectional view of a heating base;

FIG. 4 is one of the schematic views of a first embodiment of a heating base;

FIG. 5 is a second schematic view of the first embodiment of the heating base;

fig. 6 is a schematic view of a second embodiment of a heating base.

In the drawings, the reference numerals are respectively as follows:

100-base body, 100 a-first side, 100 b-second side, 100 c-bottom, 110-button, 111-trigger column, 112-stopper, 120-switch, 121-switch trigger end, 122-electrical connection end, 130-rotating piece, 131-trigger portion, 132-pressing portion, 133-rotating portion, 134-rotating shaft, 140-mounting bracket, 141-bracket assembly hole, 150-button seat, 151-slotted hole, 152-spacing hole, 160-switch seat, 161-fixture block, 162-opening, 200-base upper cover.

Detailed Description

To further clarify the technical measures and effects taken by the present application to achieve the intended purpose, the following detailed description of specific embodiments, components, features and effects according to the present application will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, particular features, components, or characteristics of one or more embodiments may be combined in any suitable manner.

Example 1

Referring to fig. 1 to 5, a heating base includes a base body 100, a switch 120 and a button 110, wherein the button 110 is disposed on a first side 100a of the base body 100; the switch 120 is disposed on the bottom 100c of the base body, or the first side 100a or the second side 100b adjacent to the first side 100 a; the heating base further comprises a rotating member 130 for pressing the switch 120 when the button 110 is pressed, wherein the rotating member 130 is rotatably connected with the base body 100 and is located between the button 110 and the switch 120.

The utility model links the separately arranged keys and the switch through the rotating piece, so that the operation of the keys by a user can be linked to the switch, and the working state of the switch is changed, thereby realizing the linkage operation of the keys and the switch under the condition of not occupying larger transverse space, and also eliminating the electric shock risk when the user directly presses the switch; moreover, the button setting is at the first lateral part of base, and convenience of customers operates to improve user experience.

Specifically, the rotating member 130 includes a rotating portion 133 rotatably connected to the base body 100, and a triggering portion 131 and a pressing portion 132 disposed at two opposite ends of the rotating portion 133; the trigger portion 131 is disposed opposite to the key 110, and the pressing portion 132 is disposed opposite to the switch 120. The rotating part 133 is rotatably connected to the base body 100, and the button 110 pushes the trigger part 131 of the rotating part 130 under the pressing operation of the user, so that the rotating part rotates, and the pressing part 132 presses the switch under the rotating action of the rotating part, thereby realizing the linkage operation of the button and the switch.

A first straight line is formed between the triggering portion 131 and the rotating portion 133, a second straight line is formed between the pressing portion 132 and the rotating portion 133, and an angle is formed between the first straight line and the second straight line. When the switch 120 is disposed on the bottom 100c, the first side 100a or the second side 100b of the base body, the size of the angle formed between the first straight line and the second straight line needs to be determined according to the relative position relationship between the switch and the key 110, and the utility model will not be described in detail herein.

In one embodiment, as shown in fig. 4 and 5, the switch is disposed at the bottom 100c of the base body 100, the angle formed between the first straight line and the second straight line of the rotating member is 90 °, and the rotating member turns and transmits the operation direction, so that the switch can be disposed at the bottom or the first side or the second side of the base body, and the key can be disposed at the first side, thereby realizing the linkage operation of the key and the switch without occupying a large lateral space.

In one embodiment, the base body 100 is provided with a mounting bracket 140, and the mounting bracket 140 is rotatably connected to the rotating member 130. The mounting bracket is rotationally connected with the rotating piece, so that the rotating piece rotates under the pushing action of the key, and the switch is pressed. Wherein, the both sides of rotating piece 130 are equipped with pivot 134, be equipped with on installing support 140 with the corresponding support pilot hole 141 that sets up of pivot 134, pivot 134 with support pilot hole 141 normal running fit realizes that the rotation piece is relative the rotary motion of installing support.

Further, the mounting bracket 140 may be disposed on the first side portion, the bottom portion of the base body, the second side portion, both the first side portion of the base body and the bottom portion of the base body, or both the first side portion and the second side portion of the base body.

In one embodiment, the first side portion 100a is provided with a key base 150, and the key base 150 is provided with a slot 151; the key 110 is provided with a triggering column 111; when the key 110 is pressed, the triggering post 111 passes through the slot 151 and abuts against the triggering portion 131 of the rotating member 130. The key of the utility model is assembled on the key seat, and the triggering column 111 passes through the slotted hole 151 to be abutted against the triggering part of the rotating part, when a user presses the key, the triggering column pushes the triggering part of the rotating part to enable the rotating part to rotate and the pressing part of the rotating part to press the switch.

Furthermore, the key base 150 is further provided with two limiting holes 152 arranged oppositely; the key 110 is also provided with two oppositely arranged limiting blocks 112; when the key base 150 is assembled with the keys 110, the two limit blocks 112 are in limit fit with the two limit holes 152, and the limit blocks 112 are limited by the limit holes 152, so that the keys are prevented from being separated from the key base. The key is matched with the limiting block, so that the key can be prevented from being separated from the key seat due to overlarge spring force in the resetting process.

In one embodiment, the bottom 100c, the first side 100a or the second side 100b of the base body is provided with a switch seat 160, and the switch seat 160 is connected with the switch 120 in a snap-fit manner, so that the switch 120 can be conveniently assembled on the switch seat by the snap-fit connection of the switch seat 160 and the switch 120. Two opposite clamping blocks 161 are arranged on the switch base 160, and an opening 162 is formed at any end or between two ends of the two clamping blocks 161; when the switch base 160 is connected to the switch 120 by a snap fit, the switch 120 is located between the two blocks 161, and the electrical connection end 122 of the switch 120 is exposed through the opening 162. According to the utility model, after the switch 120 is buckled to the switch seat 160, the electrical connection end of the switch 120 is exposed out of the switch seat through one opening or two openings, so that a worker can weld an electric wire to the electrical connection end.

Further, a switch trigger end 121 is arranged at the top of the switch, and the switch is triggered through the switch trigger end 121.

In one embodiment, the switch is a push-button switch, and the gravity of the rotating member is smaller than the trigger force of the push-button switch, so as to avoid the situation that the push-button switch is triggered by mistake due to the fact that the gravity of the rotating member is too large.

In one embodiment, the electric lunch box further includes a base upper cover 200 mounted on the base body 100; the rotating piece 130 is not contacted with the outer side wall of the base upper cover 200, and the base upper cover 200 is internally provided with an inner container accommodating cavity for being assembled with an inner container.

The utility model also provides an electric lunch box which comprises the heating base, the heating device and the inner container matched with the heating base. In a use scenario, a user presses the key 110 on the first side, the triggering post 111 on the key 110 pushes the triggering portion 131 on the rotating member 130 to rotate the rotating member, and the pressing portion 132 on the rotating member 130 presses the switch 120, so that the switch 120 enters a working state, thereby implementing an electrical connection between a power supply and a heating device (such as a heating disc or a heating film) located between the heating base and the inner container, and enabling the heating device to work electrically to heat the inner container.

Example 2

As shown in fig. 6, the present embodiment is different from embodiment 1 in that the switch 120 is disposed at the first side portion 100a, and an angle formed between the first straight line and the second straight line of the rotating member 130 is 180 °. When a user operates the key, the key pushes the trigger portion 131 of the rotating member 130 to rotate the rotating member around a rotating point, so that the pressing portion of the rotating member presses the switch 120, thereby changing the operating state of the switch 120.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heating base comprising a base body (100), a switch (120) and a key (110), the key (110) being arranged at a first side portion (100a) of the base body (100), characterized in that the switch (120) is arranged at a bottom portion (100c) of the base body (100), at the first side portion (100a) or at a second side portion (100b) adjacent to the first side portion (100 a);

the heating base further comprises a rotating piece (130) used for generating pressing operation on the switch (120) when the key (110) is pressed, and the rotating piece (130) is rotatably connected with the base body (100) and is positioned between the key (110) and the switch (120).

2. The heating base according to claim 1, wherein the rotating member (130) comprises a rotating portion (133) rotatably connected to the base body (100), and a triggering portion (131) and a pressing portion (132) disposed at opposite ends of the rotating portion (133); the trigger part (131) is arranged opposite to the key (110), and the pressing part (132) is arranged opposite to the switch (120).

3. The heating base according to claim 2, wherein a first straight line is formed between the trigger part (131) and the rotating part (133), a second straight line is formed between the pressing part (132) and the rotating part (133), and an angle is formed between the first straight line and the second straight line.

4. The heating base of claim 3, wherein the angle is 90 ° or 180 °.

5. The heating base according to any one of claims 1 to 4, characterized in that the base body (100) is provided with a mounting bracket (140), the mounting bracket (140) being rotatably connected with the rotating member (130).

6. The heating base according to claim 2, characterized in that the first side (100a) is provided with a key base (150), the key base (150) being provided with a slotted hole (151); the key (110) is provided with a triggering column (111); when the key (110) is pressed, the triggering column (111) passes through the slotted hole (151) and is abutted against the triggering part (131) of the rotating piece (130).

7. The heating base of claim 6, wherein the key base (150) is further provided with two oppositely arranged limiting holes (152); the key (110) is also provided with two limiting blocks (112) which are arranged oppositely; when the key base (150) is assembled with the key (110), the two limit blocks (112) are in limit fit with the two limit holes (152).

8. The heating base according to claim 1, characterized in that the base bottom (100c), the first side (100a) or the second side (100b) is provided with a switch seat (160), the switch seat (160) being snap-connected with the switch (120).

9. The heating base according to claim 8, wherein the switch base (160) is provided with two oppositely arranged blocks (161), and an opening (162) is formed at any end or between two ends of the two blocks (161); when the switch seat (160) is connected with the switch (120) in a buckling mode, the switch (120) is located between the two clamping blocks (161), and the electric connection end (122) of the switch (120) is exposed through the opening (162).

10. An electric lunch box, characterized by comprising the heating base as claimed in any one of claims 1 to 9, a heating device and an inner container used in cooperation with the heating base.