Door lock, door body and cooking electric appliance

Abstract

The utility model relates to the field of locks, in particular to a door lock, a door body and a cooking electric appliance, which comprise a lock catch assembly, the lock catch assembly comprises a lock catch piece, the lock catch piece comprises a lock catch body, a lock catch hook, a limiting body and a lifting body, the lock catch hook is arranged on one side of the lock catch body, and the limiting body is arranged on the other side of the lock catch body. The limiting body and the lifting body are arranged on the other side of the lock catch body; the lock catch body, the limiting body and the lifting body are arranged in sequence; the limiting body comprises a first limiting part and a second limiting part, the lock catch body, the first limiting part, the second limiting part and the lifting body are sequentially connected, and the lock catch body and the second limiting part are arranged on the two sides of the first limiting part respectively; a first limiting area is defined by the lock catch body and the first limiting part, and a second limiting area is defined by the first limiting part and the second limiting part. The anti-shaking lock is prevented from shaking, and smooth unlocking is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lock, especially a door lock, a door body and a cooking appliance. BACKGROUND

[0002] In order to avoid the door from being opened by mistake, the door lock of the existing cooking appliance such as a microwave oven, a steamer, an oven and a combination thereof is generally provided with a safety protection function, that is, the door body can be pulled open only when the door opening switch is pressed during opening the door. The door lock generally comprises a lock catch arranged on the door body and a locking mechanism arranged on the cooking body. In the closed state, the lock catch and the locking mechanism are separated by pulling the lock catch upward, so that the door body can be pulled open, thereby opening the cooking body. However, the existing lock catch is not compact in cooperation with the door body, and the lock catch is easily shaken leftward and rightward and forward and backward by external force, and even cannot be separated from the locking mechanism, so that the lock catch cannot be smoothly separated from the locking mechanism, and the user feels that the pulling hand feeling is not good, and the user may still not be able to pull open the door body after pulling the lock catch, which results in poor user experience. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a door lock which prevents shaking and ensures smooth unlocking.

[0004] The technical problem to be solved by the utility model is also to provide a door body provided with the door lock.

[0005] The technical problem to be solved by the utility model is also to provide a cooking appliance comprising the door body.

[0006] In order to solve the above technical problem, the utility model provides a door lock, which comprises a lock catch assembly, the lock catch assembly comprises a lock catch, the lock catch comprises a lock catch body, a lock catch hook, a limiting body and a pulling body, the lock catch hook is arranged on one side of the lock catch body, the limiting body and the pulling body are arranged on the other side of the lock catch body, and the lock catch body, the limiting body and the pulling body are sequentially arranged.

[0007] The limiting body comprises a first limiting part and a second limiting part, the lock catch body, the first limiting part, the second limiting part and the pulling body are sequentially connected, and the lock catch body and the second limiting part are respectively arranged on the two sides of the first limiting part, a first limiting area is surrounded between the lock catch body and the first limiting part, and a second limiting area is surrounded between the first limiting part and the second limiting part.

[0008] As an improvement of the above scheme, the first preset included angle is formed between the lock catch body and the first limiting part, and the second preset included angle is formed between the first limiting part and the second limiting part.

[0009] As an improvement of the above scheme, the lock catch is integrally formed.

[0010] As an improvement of the above scheme, the bottom of the lock body is provided with a reset hook for resetting the lock piece.

[0011] The lock assembly further comprises a reset piece arranged below the lock body, and one end of the reset piece is connected with the reset hook.

[0012] Correspondingly, the utility model also provides a door body, including door body, door shell, handle and above-mentioned door lock, the door shell is wrapped in door body outside, the lock piece is arranged on the door body, the handle is arranged on the door shell, the lock body and the door body are connected in sliding, the lock hook is out of the door body, the limiting body is arranged on the door shell, the pull body is placed in the handle and partly exposed outside the handle.

[0013] The door body is placed in the first limiting area, and the door shell is placed in the second limiting area to limit the lock piece.

[0014] As an improvement of the above scheme, the door shell is provided with a lock hole, the handle is provided with a pull slot and a pull hole, and the lock hole, the pull slot and the pull hole are sequentially communicated.

[0015] The limiting body is arranged on the lock hole, and the pull body is placed in the pull slot and exposed outside the handle through the pull hole.

[0016] As an improvement of the above scheme, the handle is provided with a guide slot communicated with the pull slot, and the pull body is provided with a guide strip, and the guide strip is placed in the guide slot.

[0017] As an improvement of the above scheme, the lock body is provided with a guide buckle, the guide buckle comprises a connecting part and a guide buckle part, and the lock body, the connecting part and the guide buckle part are sequentially connected.

[0018] The door body is provided with a guide hole, the guide buckle part is clamped on the door body through the guide hole, and the lock piece is connected with the door body in sliding through the guide buckle.

[0019] As an improvement of the above scheme, a gap is left between the pull body and the handle.

[0020] Correspondingly, the utility model also provides a cooking electric appliance, comprising a cooking body and the above-mentioned door body, and the cooking body and the door body are movably connected.

[0021] The door lock further comprises a locking mechanism arranged on the cooking body, and the lock hook can be connected with or separated from the locking mechanism.

[0022] The utility model has the following beneficial effects:

[0023] The lock catch part of the utility model is provided with a limiting body, the lock catch body is connected with the lifting body through the limiting body, the user lifts the lifting body to make the lock catch hook lift, and the lock catch hook is separated from the locking frame of the locking mechanism on the cooking body, at this time, the door body is pulled open to open the cooking body, that is, the door is opened. Specifically, the lock catch body and the second limiting part are respectively arranged on the two sides of the first limiting part; the first limiting area is surrounded between the lock catch body and the first limiting part, and the second limiting area is surrounded between the first limiting part and the second limiting part. The corner of the door body is arranged in the first limiting area, and the door shell is arranged in the second limiting area, so that the front, back, left and right of the lock catch body are limited by the cooperation of the lock catch body, the limiting body, the door body and the door shell, the displacement of the lock catch part in the front, back, left and right direction is avoided, that is, the lock catch part is prevented from shaking, the lock catch hook can be smoothly separated from the locking frame, so that the door can be smoothly opened, the lifting hand feeling is good, and the use experience is good. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structure schematic view of the utility model door lock;

[0025] Figure 2 It is Figure 1 the front view of the lock catch part;

[0026] Figure 3 It is Figure 2 the left view of the lock catch part;

[0027] Figure 4 It is Figure 2 the top view of the lock catch part;

[0028] Figure 5 It is Figure 2 the perspective view of the lock catch part;

[0029] Figure 6 It is a structure schematic view of the utility model cooking electric appliance;

[0030] Figure 7 It is Figure 6 the longitudinal sectional view of the lock catch part;

[0031] Figure 8 It is Figure 6 the transverse sectional view of the lock catch part. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other directions of the utility model appearing or about to appear in the text are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0033] Referring to Figures 1-8The utility model discloses a door lock, including the lock catch subassembly, the lock catch subassembly includes the lock catch piece 1, the lock catch piece 1 includes the lock catch body 11, lock catch hook 12, spacing body 13 and pull body 14, lock catch hook 12 is located at one side of lock catch body 11, spacing body 13 and pull body 14 are located at the other side of lock catch body 11, the lock catch body 11, spacing body 13 and pull body 14 are sequentially arranged.

[0034] Spacing body 13 includes first limiting portion 131 and second limiting portion 132, the lock catch body 11, first limiting portion 131, second limiting portion 132 and pull body 14 are sequentially connected, and the lock catch body 11 and second limiting portion 132 are respectively located at the two sides of first limiting portion 131, the lock catch body 11 and first limiting portion 131 form first limiting area 15, and the first limiting portion 131 and second limiting portion 132 form second limiting area 16.

[0035] The utility model discloses a door lock's lock catch piece sets up spacing body, and the lock catch body is connected with pull body through spacing body, and the user makes lock catch hook lift through pulling the pull body, makes it separate with the locking frame of the locking mechanism on the cooking body, at this time, and the door body can be opened cooking body that pulls open door. Specifically, the lock catch body and second limiting portion are respectively located at the two sides of first limiting portion, the lock catch body and first limiting portion form first limiting area, and the first limiting portion and second limiting portion form second limiting area. The corner of door body is located in first limiting area, and door shell is located in second limiting area, so that the front and back and left and right of lock catch body are limited by the cooperation of lock catch body, spacing body, door body and door shell, to avoid the front and back and left and right displacement of lock catch piece, prevent lock catch piece from shaking, ensure that lock catch hook can smoothly separate locking frame, thereby ensuring that the door can be opened smoothly, and the pulling hand feeling is good, and the use experience is good.

[0036] Specifically, as shown in the drawing, Figure 4 The lock catch body 11 and first limiting portion 131 form first preset angle alpha, and the first limiting portion 131 and second limiting portion 132 form second preset angle beta. The door body 100 includes door body 101, door shell 102, handle 106 and lock catch piece 1, the lock catch piece 1 is arranged between door body 101 and door shell 102, the door body 101 is arranged in first limiting area 15, and the door shell 102 is arranged in second limiting area 16, to limit lock catch piece 1. The first preset angle and the second preset angle can be set according to the shape of the door body and the door shell, to ensure the cooperation of the first limiting area and the door body and the cooperation of the second limiting area and the door shell, to limit the lock catch piece, and prevent the lock catch piece from shaking.

[0037] Preferably, the first preset angle alpha and the second preset angle beta are both 90 degrees.

[0038] Preferably, the lock catch 1 is integrally formed, which ensures the strength of the lock catch, reduces the number of components, has a simple structure and low cost.

[0039] Preferably, as shown in Figures 1-3 , 5, the side wall of the lock catch body 11 is provided with a limiting rib 17. The lock catch body abuts against the door shell through the limiting rib, further plays a limiting role and prevents shaking.

[0040] Preferably, as shown in Figures 1-3 , 5, 7, the bottom of the lock catch body 11 is provided with a reset hook 18 for resetting the lock catch 1; the lock catch assembly further comprises a reset member 2, the reset member 2 is arranged below the lock catch body 11, and one end of the reset member 2 is connected with the reset hook 18. The reset member 2 is preferably a spring. The reset member has the effect of automatically resetting the lock catch after the lock catch is lifted. The existing reset member is arranged in the middle of the lock catch body. Due to the limitation of space, the lock catch body removes the middle part of the material to place the reset member. Although this saves material, it weakens the strength of the lock catch and is prone to breakage. Moreover, the reset hook is arranged in the middle of the lock catch body, i.e. between the upper and lower lock catch hooks, which easily causes the two lock catch hooks to swing left and right, which is not conducive to smooth unlocking.

[0041] The one end of the reset member of the utility model is connected with the reset hook, and the other end is connected with the bottom of the door body, so that the reset member is placed in a vertical state, and the reset member is stretched or reset by the stretching of the lock catch.

[0042] Correspondingly, referring to Figures 1-8 , the utility model also discloses a door body 100, which comprises a door body 101, a door shell 102, a handle 103 and a door lock, the door shell 102 is wrapped outside the door body 101, the lock catch 1 is arranged on the door body 101, the handle 103 is arranged on the door shell 102; the lock catch body 11 and the door body 101 are slidably connected, the lock catch hook 12 extends outside the door body 101, the limiting body 13 is arranged on the door shell 102, the pull-and-lift body 14 is arranged in the handle 103 and partially exposed outside the handle 103; the door body 101 is arranged in the first limiting area 15, and the door shell 102 is arranged in the second limiting area 16, so as to limit the lock catch 1.

[0043] The lock catch part of the utility model door lock sets up the limit body, the lock catch body is connected with the pull body through the limit body, the user makes the lock catch hook lift through pulling the pull body, makes it separate with the locking frame of the locking mechanism on the cooking body, at this moment, the door body is opened and can open the cooking body, namely open the door. Specifically, the lock catch body and the second limit part are arranged on the two sides of the first limit part respectively; the first limit area is surrounded between the lock catch body and the first limit part, and the second limit area is surrounded between the first limit part and the second limit part. The corner of the door body is arranged in the first limit area, and the door shell is arranged in the second limit area, so that the front, back, left and right of the lock catch body are limited by the cooperation of the lock catch body, the limit body, the door body and the door shell, and the displacement of the lock catch part in the front, back, left and right direction is avoided, that is, the lock catch part is prevented from shaking, the lock catch hook can be smoothly separated from the locking frame, so that the door can be smoothly opened, the pulling feeling is good, and the use experience is good.

[0044] The specific structure of the lock catch part 1 is as described above, and will not be described again here.

[0045] Specifically, as shown in the drawings, Figures 7-8 The lock catch hole 1021, the pull slot 1031 and the pull hole are sequentially communicated; the limit body 13 is arranged on the lock catch hole 1021, the pull body 14 is arranged in the pull slot 1031 and exposed outside the handle 103 through the pull hole. The lock catch part is arranged between the door body and the door shell, the lock catch body is arranged on the side surface of the door body, the handle is arranged on the front surface of the door shell, and the lock catch body is connected with the pull body arranged in the handle through the limit body. The user pulls the pull body exposed outside the handle, drives the lock catch body through the limit body, and then drives the lock catch hook by the lock catch body.

[0046] Preferably, as shown in the drawings, Figure 8 The pull body 14 is provided with a guide strip 141, and the guide strip 141 is arranged in the guide slot 1032. The extension direction of the guide strip 141 is the same as the moving direction of the lock catch part 1. The cooperation of the guide strip and the guide slot prevents the lock catch part from shaking and ensures that the lock catch part moves in the predetermined direction, so that the lock can be smoothly opened.

[0047] Preferably, a gap is left between the pull body 14 and the handle 103. The gap is arranged to reduce the friction between the pull body and the handle, so that the pulling feeling is better, and the gap also plays a role in noise reduction.

[0048] Preferably, as shown in the drawings, Figures 3-4As shown, the lock body 11 is provided with a guide buckle 19, the guide buckle 19 includes a connecting part 191 and a guide buckle part 192, the lock body 11, the connecting part 191 and the guide buckle part 192 are sequentially connected, the door body 11 is provided with a guide hole (not shown in the figure), the guide buckle part 192 is clamped on the door body 101 through the guide hole, and the lock buckle 1 is slidably connected with the door body 11 through the guide buckle 19. Wherein, the connecting part 191 is outwardly extended from the lock body 11, and the guide buckle part 192 is extended from the connecting part 191 along the moving direction of the lock buckle 1. The guide hole is a strip-shaped hole, and the extension direction of the guide hole is the moving direction of the lock buckle. The lock buckle is mounted on the door body through the guide buckle, and the lock buckle can move up and down and does not separate from the door body through the cooperation of the guide buckle part and the guide hole.

[0049] Correspondingly, referring to Figures 6-8 The utility model discloses still a kind of cooking electric appliances, including cooking body 200 and above-mentioned door body 100, the cooking body 200 and door body 100 are movably connected;The door lock further includes locking mechanism 3 on cooking body 200, the lock catch hook 12 can be connected or separated with locking mechanism 3, realize open door or close door.The specific structure of the door body 100 is as described above, and will not be repeated here.

[0050] The utility model discloses the lock buckle of door lock sets up the limiting body, and lock buckle body is connected with the pull body through the limiting body, and user makes lock catch hook lift by pulling the pull body, makes it separate with the locking frame of locking mechanism on cooking body, when this time, open cooking body can be opened by pulling open door body, i.e. open door.Specifically, lock buckle body and second limiting part are respectively arranged on the two sides of first limiting part;First limiting area is enclosed between lock buckle body and first limiting part, and second limiting area is enclosed between first limiting part and second limiting part.The corner of door body is placed in first limiting area, and door shell is placed in second limiting area, so that front and back and left and right of lock buckle body are limited by the cooperation of lock buckle body, limiting body, door body and door shell, to avoid the displacement of lock buckle, i.e. prevent lock buckle from shaking, to ensure that lock catch hook can smoothly separate from locking frame, so as to ensure that door can be smoothly opened, and the pulling hand feeling is good, and the use experience is good.

[0051] In summary, the utility model provides a door lock and door body and cooking electric appliances, prevent shaking, ensure smooth unlocking.

[0052] The above-mentioned is preferred implementation mode of the utility model, and it should be pointed out that, for ordinary skilled person in the prior art, on the premise of not departing from the principle of the utility model, can make a number of improvements and refinements, and these improvements and refinements are also regarded as the protection scope of the utility model.

Claims

1. A door lock, characterized in that: The invention comprises a lock assembly, wherein the lock assembly comprises a lock member, wherein the lock member comprises a lock body, a lock hook, a limit body and a lifting body, wherein the lock hook is arranged on one side of the lock body, and the limit body and the lifting body are arranged on the other side of the lock body; the lock body, the limit body and the lifting body are arranged in sequence; The limiting body includes a first limiting part and a second limiting part, the locking body, the first limiting part, the second limiting part and the lifting body are connected in sequence, and the locking body and the second limiting part are respectively arranged on both sides of the first limiting part; the first limiting area is surrounded by the locking body and the first limiting part, and the second limiting area is surrounded by the first limiting part and the second limiting part.

2. The door lock according to claim 1, wherein: A first preset angle is formed between the lock body and the first limiting portion, and a second preset angle is formed between the first limiting portion and the second limiting portion.

3. The door lock according to claim 1, wherein: The locking component is integrally formed.

4. The door lock according to claim 1, wherein: The bottom of the lock body is provided with a reset hook for resetting the lock piece; The lock assembly further includes a reset member, which is arranged below the lock body, and one end of the reset member is connected to the reset hook.

5. A door body, characterized in that: The invention comprises a door body, a door shell, a handle, and the door lock according to claim 1, wherein the door shell is wrapped around the door body, the lock member is provided on the door body, and the handle is provided on the door shell; the lock body is slidably connected to the door body, the lock hook extends out of the door body, the limiting body is passed through the door shell, and the lifting body is placed in the handle and partially exposed outside the handle; The door body is placed in the first limiting area, and the door shell is placed in the second limiting area to limit the locking component.

6. The door body according to claim 5, characterized in that: The door shell is provided with a lock hole, the handle is provided with a pull groove and a pull hole, and the lock hole, the pull groove and the pull hole are connected in sequence; The limiting body is penetrated through the locking hole, and the pulling body is placed in the pulling groove and exposed outside the handle through the pulling hole.

7. The door body according to claim 6, characterized in that: A guide groove communicated with the lifting groove is provided in the handle, and a guide bar is provided in the lifting body, and the guide bar is placed in the guide groove.

8. The door body according to claim 5, characterized in that: The lock body is provided with a guide fastener, the guide fastener comprises a connecting portion and a guide fastener portion, and the lock body, the connecting portion and the guide fastener portion are connected in sequence; The door body is provided with a guide hole, and the guide buckle portion is clamped on the door body through the guide hole; the lock fastener is slidably connected with the door body through the guide fastener.

9. The door body according to claim 5, characterized in that: A gap is left between the lifting body and the handle.

10. A cooking appliance, characterized in that: The cooking device comprises a cooking body and a door body according to any one of claims 5 to 9, wherein the cooking body and the door body are movably connected; The door lock further comprises a locking mechanism provided on the cooking body, and the lock hook can be connected to or separated from the locking mechanism.

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