CN211976950U - Door opening structure and cooking appliance - Google Patents

Abstract

The utility model discloses a structure and cooking device open door, the structure of opening door includes the box, the door body, opens a door and links the piece, is equipped with the door hook on the door body, and the door body is articulated with the box, and the box is equipped with spacing portion, and the door hook is used for catching on spacing portion, and open a door and link locate on the box, open a door and link the cooperation, when the operation is opened a door and is moved, the link can promote the relative spacing portion of door hook and remove, makes the door hook can break away from spacing portion. The aforesaid structure of opening door, the door hook can catch on spacing portion, make the door body be in the closed condition, the cooperation of opening door and linkage, when the operation is opened a motion, the linkage can promote the relative spacing portion of door hook and remove, make the door hook break away from spacing portion, the pulling door body can realize opening the door afterwards, consequently the aforesaid structure of opening the door needs to be removed through the operation opening door, the step of the pulling door body just can open the door, can prevent that irrelevant personnel such as children from opening the door and taking the article in the box through the mode of the direct pulling door body, and the safety is improved.

Description

Door opening structure and cooking appliance

Technical Field

The utility model relates to a kitchen appliance technical field especially relates to a structure and cooking appliance open door.

Background

In the existing electric cooking appliance products on the market, the door opening mode is simple and single, and children can directly open the door of the electric cooking appliance by pulling a handle or pressing a button to move. If the children touch the heated food in the cavity of the cooking appliance, the hidden danger of scalding can be caused. At present, no scheme for effectively solving the problem that children easily and directly open the door on the aspect of structure or control exists in the market, so that a plurality of potential safety hazards are brought to users in the aspect of experience, and social hazards and economic losses are caused.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art not enough, provide a structure and cooking device that open door that can improve the security.

The technical scheme is as follows:

the utility model provides a structure of opening door, includes the box, the door body, opens a door and linkage, be equipped with the door hook on the door body, the door body with the box is articulated, the box is equipped with spacing portion, the door hook is used for catching on spacing portion, it locates to open a door and linkage on the box, open a door with linkage cooperation, when the operation when opening a door action, linkage can promote the door hook is relative spacing portion removes, makes the door hook can break away from spacing portion.

The aforesaid structure of opening door, the door hook can catch on spacing portion, make the door body be in the closed condition, the cooperation of opening door and linkage, when the operation is opened a motion, the linkage can promote the relative spacing portion of door hook and remove, make the door hook break away from spacing portion, the pulling door body can realize opening the door afterwards, consequently the aforesaid structure of opening the door needs to be removed through the operation opening door, the step of the pulling door body just can open the door, can prevent that irrelevant personnel such as children from opening the door and taking the article in the box through the mode of the direct pulling door body, and the safety is improved.

In one embodiment, the door opening member is a button, the linkage member is a support rod, the door hook is movably disposed on the door body, the button is disposed on the box body, the support rod is rotatably connected with the box body, the button is configured to push the support rod to rotate, and when the button pushes the support rod to rotate, the support rod pushes the door hook to move relative to the limiting portion, so that the door hook can be disengaged from the limiting portion.

In one embodiment, the limiting part comprises a vertical surface and a limiting surface which are connected, the limiting surface is located above the vertical surface, one end, close to the vertical surface, of the limiting surface is lower than the other end of the limiting surface, the support rod is used for pushing the door hook to move upwards, the door hook is enabled to move to abut against the limiting surface by abutting against the vertical surface, and the limiting surface is an inclined surface or an arc surface.

In one embodiment, the limiting part further comprises a guide inclined plane, the guide inclined plane is arranged on one side, away from the vertical plane, of the limiting plane, and the guide inclined plane is used for being abutted to the door hook.

In one embodiment, the above-mentioned structure of opening door further includes an elastic member, the button passes through the elastic member install in on the box, the box with the door body encloses into the culinary art chamber, be equipped with the installation cavity in the box, spacing portion the vaulting pole is located in the installation cavity, the position department that corresponds with spacing portion on the box is equipped with the confession the bayonet socket that the door hook stretched into, be equipped with the pillar on the button, the pillar wears to establish the box and stretches into in the installation cavity, be used for promoting the vaulting pole.

In one embodiment, a rotating shaft is arranged on the support rod, the box body further comprises a control box, the control box is located on one side of the cooking cavity, the button is arranged on the control box, a limiting hole is formed in one side, close to the installation cavity, of the control box, the rotating shaft is rotatably installed in the limiting hole, and the support rod is located below the limiting portion.

In one embodiment, a top pillar is arranged at the end part, far away from the rotating shaft, of the stay bar, and the surface, used for being in contact with the door hook, of the top pillar is of an arc surface structure or an inclined surface structure.

In one embodiment, the door hook is in sliding fit with the door body, and the door hook can reciprocate along the vertical direction;

or the door hook is rotatably matched with the door body, a torsion spring is arranged between the door hook and the door body, and two ends of the torsion spring are respectively connected with the door hook and the door body.

In one embodiment, the door opening structure further includes at least two door hooks, the door hooks are arranged on the door hook support at intervals up and down, the door hook support is in sliding fit with the door body, and the door hooks can reciprocate along the vertical direction.

In one embodiment, a support groove is formed in the door hook support, a sliding block in sliding fit with the support groove is arranged on the door body, a reset piece is arranged in the support groove and used for being in contact with the sliding block, and the reset piece is used for enabling the door hook support to move downwards.

In one embodiment, the door opening member is a knob, the linkage member is a cam, the knob and the cam are rotatably arranged on the box body, the knob is used for driving the cam to rotate, and the cam is used for pushing the door hook so that the door hook can be separated from the limiting part.

In one embodiment, the door opening member is a shift lever, the linkage member is a linkage rod, the shift lever is rotatably arranged on the box body, the linkage rod is slidably arranged on the box body, one end of the linkage rod is abutted to the shift lever, the other end of the linkage rod is used for contacting with the door hook, the shift lever is sequentially provided with a locking position and a door opening position along the rotation direction of the shift lever, and when the shift lever is located at the locking position, the linkage rod is used for abutting against the door hook, so that the door hook can be separated from the limiting part.

A cooking appliance comprising a door opening structure as claimed in any one of the preceding claims.

Above-mentioned cooking appliance, the cooperation through door hook and spacing portion makes the door body be in the closed condition, when the operation door opening piece moves, the linkage piece can promote the relative spacing portion of door hook and remove, make the door hook break away from spacing portion, the door can be realized opening by the pulling door body afterwards, consequently above-mentioned cooking appliance need be opened the door through the operation and remove, the step of the pulling door body just can open the door, can prevent that irrelevant personnel such as children from opening the door through the mode of the direct pulling door body, prevent the article of heating in the box of taking such as children, can guarantee that it is not scalded, the security has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an electric cooking appliance according to an embodiment of the present invention in an open state;

fig. 2 is a sectional view of the door hook, the limiting portion and the stay bar according to the embodiment of the present invention after being assembled;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of the door hook of FIG. 2 at A being disengaged from the stop;

fig. 5 is an assembly diagram of the button, the elastic member and the stay bar according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the cooking appliance in a closed state according to the embodiment of the present invention.

Description of reference numerals:

100. the cooking device comprises a box body, 101, a cooking cavity, 102, a bayonet, 110, a limiting part, 111, a vertical surface, 112, a limiting surface, 113, a guide inclined surface, 120, a control box, 200, a door body, 210, a door hook, 220, a door hook support, 230, a handle, 300, a key, 310, a support column, 400, a support rod, 410, a top column, 500 and an elastic piece.

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. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

In this embodiment, the door opening structure is mainly used in the cooking appliance, but the door opening structure can also be used in structures such as furniture and cabinets.

As shown in fig. 1 to 4, an embodiment discloses a door opening structure, which includes a box body 100, a door body 200, a door opening member and a linkage member, wherein a door hook 210 is arranged on the door body 200, the door body 200 is hinged to the box body 100, the box body 100 is provided with a limiting portion 110, the door hook 210 is used for hooking the limiting portion 110, the door opening member and the linkage member are arranged on the box body 100, the door opening member is in linkage fit with the linkage member, when the door opening member is operated, the linkage member can push the door hook 210 to move relative to the limiting portion 110, so that the door hook 210 can be separated from the limiting portion 110.

Above-mentioned structure of opening door, door hook 210 can catch on spacing portion 110, make a body 200 be in the closed condition, the cooperation of the linkage of the piece of opening door and linkage, when the action of the piece of opening door is operated, the linkage can promote the relative spacing portion 110 of door hook 210 and remove, make door hook 210 break away from spacing portion 110, the pulling door body 200 can realize opening the door afterwards, consequently, the aforesaid structure of opening the door needs to be removed through the piece of opening door of operation, the step of the pulling door body 200 just can open the door, can prevent that irrelevant personnel such as children from opening the door and taking the article in the box 100 through the mode of the direct pulling door body 200, and the safety is improved.

In one embodiment, as shown in fig. 3 to 5, the door opening member is a key 300, the linkage member is a supporting rod 400, the door hook 210 is movably disposed on the door body 200, the key 300 is disposed on the box body 100, the supporting rod 400 is rotatably connected to the box body 100, the key 300 is used for pushing the supporting rod 400 to rotate, and when the key 300 pushes the supporting rod 400 to rotate, the supporting rod 400 pushes the door hook 210 to move relative to the limiting portion 110, so that the door hook 210 can be separated from the limiting portion 110. The accessible mode operation that presses this moment opens a door spare, and button 300 can promote vaulting pole 400 and rotate, rotates along with vaulting pole 400, and vaulting pole 400 can promote door hook 210 and remove, makes door hook 210 break away from spacing portion 110, and the accessible pulling door body 200's mode opens the door afterwards, because press and the action of the pulling door body 200 is different, needs substep and collaborative operation, and the security is better that the irrelevant personnel such as children of preventing that can be better directly open the door.

In one embodiment, as shown in fig. 4, the position-limiting portion 110 includes a vertical surface 111 and a position-limiting surface 112 connected to each other, the position-limiting surface 112 is located above the vertical surface 111, one end of the position-limiting surface 112 close to the vertical surface 111 is lower than the other end of the position-limiting surface 112, the stay 400 is used to push the door hook 210 to move upwards, so that the door hook 210 moves from abutting against the vertical surface 111 to abutting against the position-limiting surface 112, and the position-limiting surface 112 is an inclined surface or an arc surface. When vaulting pole 400 rotates, can promote the upwards rotation of door hook 210, make door hook 210 because vertical face 111 butt move to with spacing face 112 butt, when door hook 210 and vertical face 111 butt, door hook 210 can be by complete spacing unable door-opening that leads to, and during door hook 210 and spacing face 112 butt, the pulling door body 200, door hook 210 can follow spacing face 112 and slide and break away from spacing portion 110, and door hook 210 also can be spacing by spacing face 112, the door body 200 can not directly be opened, can be better prevent that the door body 200 from being directly opened, the security has been improved.

Optionally, if a torsion spring is disposed between the door 200 and the box 100, and the torsion spring can rotate the door 200 in a direction away from the box 100, when the stay 400 rotates and pushes the door hook 210 to separate from the limiting portion 110, the door hook 210 can automatically abut against the lower inner surface under the action of the torsion spring; if no torsion spring is provided between the door 200 and the cabinet 100, the door 200 needs to be pulled after the button 300 is pressed, so that the door hook 210 moves along the limiting surface 112 and is separated from the limiting portion 110.

In one embodiment, as shown in fig. 4, the position-limiting portion 110 further includes a guiding inclined surface 113, the guiding inclined surface 113 is disposed on a side of the position-limiting surface 112 away from the vertical surface 111, and the guiding inclined surface 113 is configured to abut against the door hook 210. The guide slope 113 can facilitate the door hook 210 to slide along the guide slope 113 again and to be clamped with the limiting part 110 again.

Alternatively, the guide slope 113 may be a flat surface or a curved surface.

In one embodiment, as shown in fig. 5, the door opening structure further includes an elastic member 500, the button 300 is installed on the box 100 through the elastic member 500, the box 100 and the door 200 enclose a cooking cavity 101, an installation cavity is provided in the box 100, the limiting portion 110 and the support rod 400 are provided in the installation cavity, a bayonet 102 for the door hook 210 to extend into is provided at a position on the box 100 corresponding to the limiting portion 110, a support column 310 is provided on the button 300, and the support column 310 penetrates through the box 100 and extends into the installation cavity for pushing the support rod 400. The button 300 can receive the resilience force of elastic component 500 when being pressed this moment, if loosen when pressing the button 300, can lead to the vaulting pole 400 return, consequently need press the button 300 and the pulling door body 200 just can open the door, press the button 300 and need mutually support with the pulling door body 200, can prevent directly to open the door, improved the security.

In one embodiment, as shown in fig. 5, a rotating shaft is provided on the support rod 400, the box 100 further includes a control box 120, the control box 120 is located at one side of the cooking cavity 101, the button 300 is provided on the control box 120, a limiting hole is provided at one side of the control box 120 close to the installation cavity, the rotating shaft is rotatably installed in the limiting hole, and the support rod 400 is located below the limiting portion 110. At this time, the position of the key 300 is reasonable, the key does not interfere with the operation of pulling the door body 200, and the stay bar 400 can rotate stably.

Specifically, as shown in fig. 6, the control box 120 is provided with a control panel, and the control panel is disposed above the keys 300.

In one embodiment, as shown in fig. 5, the end of the stay 400 away from the rotating shaft is provided with a top pillar 410, and the surface of the top pillar 410 for contacting the door hook 210 is a cambered surface structure or a slant surface structure. At this time, the top pillar 410 will not abut against or be clamped with the door hook 210, and can better push the door hook 210 to disengage from the limiting portion 110.

In one embodiment, the door hook 210 is slidably engaged with the door body 200, and the door hook 210 can reciprocate in a vertical direction. At this time, the door hook 210 may be separated from the stopper 110 by sliding in a vertical direction.

In another embodiment, the door hook 210 is rotatably engaged with the door body 200, a torsion spring is disposed between the door hook 210 and the door body 200, and two ends of the torsion spring are respectively connected with the door hook 210 and the door body 200. At this time, the door hook 210 may be separated from the stopper 110 by rotation.

In one embodiment, as shown in fig. 2 to 4, the door opening structure further includes at least two door hooks 220, when the door hooks 210 are slidably engaged with the door body 200, the door hooks 210 are vertically spaced apart from each other and disposed on the door hook brackets 220, the door hook brackets 220 are slidably engaged with the door body 200, and the door hooks 210 can reciprocate along a vertical direction. Through at least two door hooks 210, can guarantee the inseparable joint between door body 200 and the box 100, open the door through the mode that is more difficult through direct pulling door body 200. And the door hooks 210 are linked through the door hook bracket 220, so that the operation is simple.

In one embodiment, the door hook bracket 220 is provided with a bracket groove, the door body 200 is provided with a sliding block in sliding fit with the bracket groove, the bracket groove is internally provided with a reset piece, the reset piece is used for contacting with the sliding block, and the reset piece is used for enabling the door hook bracket 220 to move downwards. When opening the door, the vaulting pole 400 can promote one of them door hook 210 and remove, and different door hooks 210 pass through the linkage of door hook support 220 this moment, make door hook 210 all break away from spacing portion 110, and when closing the door, different door hooks 210 all with spacing portion 110 butt, door hook support 220 can guarantee that door hook 210 homoenergetic breaks away from spacing portion 110, realizes the joint again of door hook 210 and spacing portion 110.

In one embodiment, the door opening member is a knob, the linkage member is a cam, the knob and the cam are rotatably disposed on the box 100, the knob is used for driving the cam to rotate, and the cam is used for pushing the door hook 210, so that the door hook 210 can be separated from the limiting portion 110. At this time, the outer edge of the cam pushes the door hook 210 by rotating the knob, so that the door hook 210 is separated from the stopper 110.

Optionally, a first mark is provided on the case 100, and a second mark is provided on the knob, so that when the first mark is aligned with the second mark, the cam can push the door hook 210 away from the limiting portion 110. The user can conveniently know whether the door can be opened or not.

In one embodiment, the door opening member is a lever, the linkage member is a linkage rod, the lever is rotatably disposed on the box 100, the linkage rod is slidably disposed on the box 100, one end of the linkage rod abuts against the lever, the other end of the linkage rod is configured to contact with the door hook 210, the lever is sequentially provided with a locking position and a door opening position along a rotation direction thereof, and when the lever is located at the locking position, the linkage rod abuts against the door hook 210, so that the door hook 210 can be separated from the limiting portion 110.

Optionally, the door body 200 is provided with a handle 230. At this time, the door 200 can be conveniently pulled.

An embodiment discloses cooking appliance, includes the structure that opens the door of any preceding item.

Above-mentioned cooking appliance, the cooperation through door hook 210 and spacing portion 110 makes a body 200 be in the closed condition, when the operation door opening piece moves, the linkage piece can promote the relative spacing portion 110 of door hook 210 and remove, make door hook 210 break away from spacing portion 110, the door can be realized opening by pulling a body 200 afterwards, consequently, above-mentioned cooking appliance need be removed through the operation door opening piece, the step of the door body 200 of pulling just can open the door, can prevent that irrelevant personnel such as children from opening the door through the mode of the door body 200 of direct pulling, prevent that children from etc. take the article of box 100 internal heating, can guarantee that it is not scalded, and the safety is improved.

Optionally, the cooking appliance is a microwave oven, or an electric steamer, or a barbecue machine, or a micro-baking machine, or a steaming and baking machine, or a micro-steaming and baking machine.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (13)

1. The utility model provides a structure of opening door, its characterized in that, includes the box, the door body, opens a door and linkage, be equipped with the door hook on the door body, the door body with the box is articulated, the box is equipped with spacing portion, the door hook is used for catching on spacing portion, it locates to open a door and linkage on the box, open a door with linkage cooperation, when the operation open a door during the action, the linkage can promote the door hook is relative spacing portion removes, makes the door hook can break away from spacing portion.

2. The door opening structure of claim 1, wherein the door opening member is a button, the linkage member is a stay, the door hook is movably disposed on the door body, the button is disposed on the box body, the stay is rotatably connected to the box body, the button is configured to push the stay to rotate, and when the button pushes the stay to rotate, the stay pushes the door hook to move relative to the limiting portion, so that the door hook can be separated from the limiting portion.

3. The door opening structure according to claim 2, wherein the limiting portion comprises a vertical surface and a limiting surface which are connected with each other, the limiting surface is located above the vertical surface, one end of the limiting surface close to the vertical surface is lower than the other end of the limiting surface, the stay bar is used for pushing the door hook to move upwards, so that the door hook moves from abutting against the vertical surface to abutting against the limiting surface, and the limiting surface is an inclined surface or an arc surface.

4. The door opening structure according to claim 3, wherein the position limiting portion further comprises a guide inclined surface, the guide inclined surface is disposed on a side of the position limiting surface away from the vertical surface, and the guide inclined surface is used for abutting against the door hook.

5. The door opening structure according to claim 2, further comprising an elastic member, wherein the button is mounted on the box body through the elastic member, the box body and the door body enclose a cooking cavity, a mounting cavity is provided in the box body, the limiting portion and the support rod are provided in the mounting cavity, a bayonet for the door hook to extend into is provided at a position on the box body corresponding to the limiting portion, a support column is provided on the button, and the support column penetrates through the box body and extends into the mounting cavity to push the support rod.

6. The door opening structure of claim 5, wherein the support rod is provided with a rotating shaft, the box body further comprises a control box, the control box is located at one side of the cooking cavity, the button is located on the control box, a limiting hole is formed at one side of the control box close to the installation cavity, the rotating shaft is rotatably installed in the limiting hole, and the support rod is located below the limiting part.

7. The door opening structure according to claim 6, wherein the end of the stay bar away from the rotating shaft is provided with a top pillar, and the surface of the top pillar, which is used for being in contact with the door hook, is of an arc surface structure or an inclined surface structure.

8. The door opening structure according to any one of claims 2 to 7, wherein the door hook is slidably engaged with the door body, and the door hook is vertically reciprocally movable;

or the door hook is rotatably matched with the door body, a torsion spring is arranged between the door hook and the door body, and two ends of the torsion spring are respectively connected with the door hook and the door body.

9. The door opening structure according to claim 8, further comprising at least two door hooks, wherein the door hooks are arranged on the door hook support at intervals up and down, the door hook support is in sliding fit with the door body, and the door hooks can reciprocate in a vertical direction.

10. The door opening structure according to claim 9, wherein a bracket groove is provided on the door hook bracket, a slider slidably engaged with the bracket groove is provided on the door body, a reset member is provided in the bracket groove, the reset member is adapted to contact the slider, and the reset member is adapted to move the door hook bracket downward.

11. The door opening structure of claim 1, wherein the door opening member is a knob, the linkage member is a cam, the knob and the cam are rotatably disposed on the box body, the knob is used for driving the cam to rotate, and the cam is used for pushing the door hook so that the door hook can be disengaged from the limiting portion.

12. The door opening structure of claim 1, wherein the door opening member is a lever, the linkage member is a linkage rod, the lever is rotatably disposed on the box body, the linkage rod is slidably disposed on the box body, one end of the linkage rod abuts against the lever, the other end of the linkage rod is used for contacting with the door hook, the lever is sequentially provided with a locking position and a door opening position along a rotation direction thereof, and when the lever is located at the locking position, the linkage rod abuts against the door hook, so that the door hook can be separated from the limiting portion.

13. An electric cooking appliance comprising the door opening structure according to any one of claims 1 to 12.

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