CN217054728U - Door lock structure of cooking equipment and cooking equipment - Google Patents

Abstract

The utility model discloses a cooking equipment's lock structure and cooking equipment. Cooking equipment includes box and the door body, and the lock structure includes: a turnover piece; the first resetting piece provides a first resetting force for the overturning piece to rotate towards the non-triggering position; the limiting piece is movably arranged on the box body between a first position and a second position; a second restoring member for providing a second restoring force to the restricting member, the second restoring force being movable toward the first position; the door lock structure is configured such that the return speed of the tumblers to the unactuated position is greater than the return speed of the restricting member to the first position. The utility model discloses embodiment's cooking equipment's lock structure can lock the door body, and when opening cooking equipment's the door body, the restriction that needs to remove lock structure earlier opens the switch lock again and just can open the door body, can avoid child to miss the problem that switch locking device directly opened the door body, promotes the security that cooking equipment used.

Description

Door lock structure of cooking equipment and cooking equipment

Technical Field

The utility model relates to the technical field of household appliances, more specifically say, relate to a cooking equipment's lock structure and cooking equipment.

Background

Cooking devices such as microwave ovens, electric steam ovens, electric ovens, etc. have become electrical appliances commonly used in modern family life. When the heating of the food in the cooking apparatus is completed, the food is in a high temperature state. Most cooking devices can open the door by pulling a door handle or a button, and the door opening force is less than 25N. Under this kind of mechanism, to having child's family, in cooking equipment use, child probably mistake touches the button or the handle of opening the door, lightly presses or slightly draws and can accomplish to open the door, has the risk of the food scald after being heated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the embodiment of the utility model provides a cooking equipment's door lock structure, this cooking equipment's door lock structure can lock the door body, when opening cooking equipment's the door body, need remove the restriction of door lock structure earlier and open the switch lock again and just can open the door body, can avoid child to miss the problem that the switch locking device is direct to open the door body, promotes the security that cooking equipment used.

The utility model discloses still provide one kind and have cooking equipment's door lock structure's cooking equipment.

According to the utility model discloses cooking equipment's door lock structure of first aspect embodiment. Cooking equipment includes box and the door body, the door body with the cooperation of can opening and shutting of box, the lock structure includes: the turnover part is rotatably arranged on the box body, and when the turnover part is triggered to rotate to a door opening position, the turnover part drives the hook of the door body to be separated from the limiting part of the box body; the first resetting piece is respectively connected with the overturning piece and the box body, and provides a first restoring force which rotates towards an unfired position for the overturning piece; the limiting piece is movably arranged on the box body between a first position and a second position, the limiting piece blocks the turning piece from rotating towards the door opening position in the first position, and the limiting piece avoids the rotation of the turning piece in the second position; the second resetting piece is respectively connected with the limiting piece and the box body and is used for providing second restoring force for the limiting piece to move towards the first position; the door lock structure is configured such that a return speed of the tumblers toward the non-activated position under the action of the first return force is greater than a return speed of the restricting member moving from the second position toward the first position, so that the restricting member can avoid the tumblers from returning.

According to the utility model discloses embodiment's cooking equipment's lock structure can lock the door body, and when opening cooking equipment's the door body, the restriction that needs to remove lock structure earlier opens the switch lock again and just can open the door body, can avoid child to touch the problem that the switch locking device is direct to open the door body by mistake, promotes the security that cooking equipment used.

In addition, according to the utility model discloses cooking equipment's lock structure of above-mentioned embodiment can also have following additional technical characterstic:

according to some embodiments of the present invention, the door lock structure of the cooking apparatus further comprises a damping member, the damping member is connected to the limiting member and the case, respectively, and the damping member provides a damping force to reduce a reset speed of the limiting member moving toward the first position.

According to some embodiments of the invention, the first restoring force is greater than the second restoring force such that a return speed of the flip is greater than a return speed of the restriction member.

According to some embodiments of the invention, the limiting member comprises a first abutment portion, the overturning member comprises a second abutment portion, in the first position the second abutment portion is at least partially in abutment with the first abutment portion, in the second position the second abutment portion is completely staggered from the first abutment portion.

In some embodiments, the limiting member further includes a first avoiding portion corresponding to the second abutting portion, the first avoiding portion and the first abutting portion are arranged in a staggered manner, the flip member further includes a second avoiding portion corresponding to the first abutting portion, the second avoiding portion and the second abutting portion are arranged in a staggered manner, in the second position, the first abutting portion penetrates into the second avoiding portion, and the second abutting portion penetrates into the first avoiding portion.

In some embodiments, the door lock structure of the cooking device further comprises a supporting seat, the supporting seat is arranged on the box body, the second reset piece and the damping piece are respectively connected with the supporting seat, and the limiting piece is movably matched with the supporting seat.

In some examples, the support seat is formed with one of a guide groove and a guide portion, the restricting member is provided with the other of the guide groove and the guide portion, the guide portion projects into the guide groove, and the restricting member is movable relative to the support seat in an extending direction of the guide groove to switch between the first position and the second position.

In some embodiments, the support seat comprises a cover body and a support seat, and a receiving cavity for receiving the damping member is formed between the cover body and the support seat.

According to some embodiments of the utility model, cooking equipment's lock structure still includes: the fixing seat is provided with a first guide groove which penetrates through the fixing seat, and the fixing seat is arranged on the box body; the key extends into the first guide groove and can move along the penetrating direction of the first guide groove relative to the fixed seat so as to push the limiting piece to move.

In some embodiments, the key includes a first acting element and a force applying element, the first acting element is matched with the first guide groove, the first acting element has a pressing surface, the force applying element is connected with a surface of the first acting element, which is far away from the pressing surface, and the force applying element is matched with the limiting element to push the limiting element to move.

In some examples, the opposite side walls of the first guide grooves are respectively provided with a second guide groove, the key further includes a guide piece protruding relative to the first acting piece, and the guide piece extends into the second guide groove and can move relative to the fixed seat along the extending direction of the second guide groove.

In some embodiments, the door lock structure of the cooking apparatus further includes a disable member, the disable member is detachably engaged with the fixing base, and the disable member presses the key so that the limiting member is maintained in the second position against the second restoring force when the disable member is engaged with the fixing base.

In some embodiments, the disabling piece is provided with an elastic protrusion, and the elastic protrusion is matched with the second guide groove to enable the disabling piece to be detachable relative to the fixed seat.

According to an embodiment of the second aspect of the present invention, a cooking apparatus is provided, the cooking apparatus includes a box body, the box body is provided with a limiting portion; the door body is connected with the box body in an openable and closable manner and is provided with a clamping hook; according to the utility model discloses an embodiment of first aspect cooking equipment's lock structure, lock structure set up in the box, the upset piece with the pothook cooperation, the upset piece is triggered in order to rotate when opening the door the position, the upset piece drives the pothook with spacing portion breaks away from.

According to the utility model discloses cooking equipment is through utilizing according to the utility model discloses an embodiment of first aspect cooking equipment's lock structure, can lock the door body, when opening cooking equipment's the door body, need relieve lock structure's restriction earlier and then open the switch lock and just can open the door body, can avoid child to miss the problem that the switch locking device directly opened the door body, promote the security that cooking equipment used.

According to some embodiments of the utility model, the box is equipped with and is used for controlling cooking equipment's running state's control box, door lock structure is located the rear side of control box.

According to the utility model discloses a some embodiments, the box is equipped with and is used for triggering the key that opens the door of upset piece, the neighbouring of box the lateral wall of key that opens the door is equipped with and is used for promoting the button that the limiting member removed.

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a cooking apparatus according to an embodiment of the present invention;

fig. 2 is a schematic plan view of the cooking apparatus shown in fig. 1;

FIG. 3 is a perspective view of a portion of the cooking apparatus shown in FIG. 1;

FIG. 4 is an enlarged view of area IV of the cooking apparatus shown in FIG. 3;

FIG. 5 is a partially exploded schematic view of the cooking apparatus of FIG. 3;

FIG. 6 is a schematic view of the cooking apparatus of FIG. 1 with the restricting member in a position to prevent rotation of the flip member;

FIG. 7 is a schematic view of the cooking apparatus of FIG. 1 with the restriction member in a position to avoid rotation of the flipper;

fig. 8 is an exploded schematic view of a door lock structure of a cooking appliance in the cooking appliance shown in fig. 1;

fig. 9 is a schematic structural view of a key, a holder and a disable member in the cooking apparatus shown in fig. 1;

fig. 10 is a schematic structural view of the flip member and the restriction member of the cooking apparatus shown in fig. 1.

Reference numerals are as follows: a cooking device 1, a control box 2,

A door lock structure 10,

A key 111, a first acting member 1111, an urging member 1112, a guide member 1113,

The fixing base 112, the first guide groove 1123, the second guide groove 1124,

A disable member 113, an operation portion 1131, an engagement portion 1132, an elastic protrusion 1133, a,

The stopper 12, the first contact portion 121, the first escape portion 122, the latching groove 1231, the guide portion 124,

Support base 13, cover 131, seat 132, housing cavity 1323, damper 133, head 1331, rod 1332, guide channel 134,

A first reset piece 14, a second reset piece 15,

A turner 20, a second contact part 221, a second escape part 222,

Door 31, cabinet 32, door-opening key 33.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings. The same or similar reference numbers in the drawings identify the same or similar elements or elements having the same or similar functionality throughout.

In addition, the embodiments of the present invention described below in conjunction with the accompanying drawings are exemplary and are only used for explaining the embodiments of the present invention, and should not be construed as limiting the present invention.

In the present application, the first feature may be directly on or "under" the second feature or the first and second features may be indirectly on or under via an intermediate medium. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

A door lock structure 10 of a cooking apparatus 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 10, according to the door lock structure 10 of the cooking apparatus 1 of the embodiment of the present invention, the cooking apparatus 1 includes a cabinet 32 and a door 31, and the door lock structure 10 includes a flip member 20, a first reset member 14, a limiting member 12, and a second reset member 15.

The door 31 and the box 32 can be matched in an opening and closing mode, so that the box 32 can be opened and closed through the door 31. When a user needs to use the cooking apparatus 1, the door 31 may be operated to open the cabinet 32, place food in the cabinet 32, and then close the cabinet 32 through the door 31, so as to cook the food by using the cooking apparatus 1.

The turnover part 20 is rotatably disposed on the box 32, and when the turnover part 20 is triggered to rotate to the door opening position, the turnover part 20 drives the hook of the door 31 to separate from the limiting portion of the box 32, and at this time, the door 31 can open the box 32.

That is to say, the user can change the matching relationship between the hook and the limiting part by operating the flip 20, and then the door 31 can move from the position of closing the box 32 to the position of opening the box 32, so as to close or open the box 32 according to the user's requirement. Specifically, when the door 31 closes the box 32, the hook on the door 31 cooperates with the position-limiting part on the box 32 to ensure that the door 31 is in a state of closing the box 32. After the user operates the turnover part 20, the hook on the door body 31 can be disengaged from the limiting part on the box body 32, and at this time, the door body 31 can move to the position for opening the box body 32.

The first reset member 14 is connected to the flip member 20 and the case 32 respectively, so that the first reset member 14 provides a first restoring force to the flip member 20, the first restoring force being rotated toward the non-triggered position, so as to ensure that the flip member 20 can be automatically restored to the non-triggered position after the user releases the flip member 20, and the user can operate the flip member 20 next time.

The limiting piece 12 can be movably arranged on the box body 32 between the first position and the second position, the limiting piece 12 blocks the turning piece 20 from rotating towards the door opening position at the first position, at this time, when a user operates the turning piece 20, because the limiting piece 12 blocks the turning piece 20 from rotating, the hook of the door body 31 and the limiting part on the box body 32 are still in a matching state, and at this time, the door body 31 cannot move to the position for opening the box body 32.

When the limiting piece 12 is at the second position, the limiting piece 12 can avoid the rotation of the turnover piece 20, when a user operates the turnover piece 20, the turnover piece 20 can move to a door opening state, so that the hook of the door body 31 is driven to be separated from the limiting part on the box body 32, and the door body 31 can move to a position for opening the box body 32.

The door lock structure 10 configured as above can achieve double locking of the door 31, specifically, when the door 31 needs to be opened to the cabinet 32, the user needs to move the restricting member 12 to the second position and move the reversing member 20 to the door-opened state. Need just can open box 32 through step operation to avoid children's mistake to touch to open box 32 and be scalded.

The second reset member 15 is connected to the limiting member 12 and the housing 32, respectively, so that the second reset member 15 is used for providing a second restoring force to the limiting member 12, wherein the second restoring force is movable toward the first position, so as to keep the limiting member 12 always capable of blocking the turnover member 20 from moving toward the door-opening position, and the key 111 needs to be operated each time to move the limiting member 12 to the second position. The door body 31 can be opened only by step operation, and the door body 31 is prevented from being opened due to mistaken touch.

The door lock structure 10 is configured such that the return speed of the turning member 20 toward the unfired position under the action of the first return force is greater than the return speed of the limiting member 12 moving from the second position toward the first position, so that the limiting member 12 can return from the turning member 20, and the limiting member 12 prevents the turning member 20 from rotating toward the unfired position when the limiting member 12 moves from the second position toward the first position, and prevents the two from being jammed during the moving process. That is, when the user needs to open the box 32, the user can move the limiting member 12 to the second position first, then operate the turning member 20 to move to the door-opening state, and then when the user releases the turning member 20 and the limiting member 12 at the same time, the turning member 20 is driven by the first restoring member 14 to be restored to the non-triggered position preferentially, so that the limiting member 12 is restored to the first position smoothly after the turning member 20 is restored to the non-triggered position, and the two are prevented from interfering with each other in the restoring process.

Specifically, by providing the door lock structure 10, on the one hand, when the door 31 of the cooking apparatus 1 is opened, the user needs to first release the operation of the restricting member 12 to contact the restricting member 20. Then, the door body 31 can be opened only by operating the turnover part 20 to release the limitation between the hook and the limiting part, so that the problem that a child mistakenly touches the door lock structure 10 to directly open the door body 31 can be avoided, and the use safety of the cooking equipment 1 is improved. On the other hand, the utility model discloses simple structure, the low cost of embodiment's door lock structure 10 are favorable to simplifying cooking equipment 1's manufacturing process, but also can reduce cooking equipment 1's manufacturing cost. On the other hand, the utility model discloses embodiment's door lock structure 10's simple operation, the user of being convenient for uses for user experience is better.

Therefore, according to the utility model discloses cooking equipment 1's door lock structure 10 can lock door body 31, and when opening cooking equipment 1's door body 31, the restriction that needs to remove door lock structure 10 earlier opens the switch lock again and just can open door body 31, can avoid child to miss the problem that the switch locking device directly opened door body 31, promotes the security that cooking equipment 1 used.

A door lock structure 10 of a cooking apparatus 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 10, the cooking apparatus 1 includes a cabinet 32 and a door 31, and the door lock structure 10 includes a flip member 20, a first reset member 14, a defining member 12, and a second reset member 15.

Specifically, the cooking apparatus 1 such as a microwave oven, an electric steamer, an electric oven, etc. has become a common electric appliance in the present family life. When the heating of the food in the cooking apparatus 1 is completed, the food is in a high temperature state. Most cooking devices 1 can open the door by pulling the door handle or the button 111, and the door opening force is within 25N. Under the mechanism, for families with children, in the using process of the cooking device 1, the children may touch the door opening key 111 or the handle by mistake, the door opening can be completed by lightly pressing or lightly pulling, and the risk of scalding the heated food exists. In order to solve the above problem, please refer to fig. 1 to 3, the embodiment of the present invention provides a door lock structure 10 of a cooking apparatus 1 for the cooking apparatus 1.

In some embodiments of the present invention, the door 31 is rotatably connected to the box 32, and the door 31 rotates relative to the box 32 to open or close the box 32. The door 31 and the cabinet 32 may be, but not limited to, rotatably connected by a hinge, as long as they can be rotatably connected together. In addition, in some embodiments, the door 31 may be non-detachably connected to the box 32, so that the cooking apparatus 1 has better structural integrity, is more firmly installed, and is more beautiful. In other embodiments, the door 31 may be detachably connected to the box 32, so that if the structure inside the box 32 is damaged, the door 31 can be detached from the box 32 for maintenance.

The utility model discloses an in some embodiments, first piece 14 that resets is the extension spring, the user can press down upset piece 20 and make upset piece 20 rotate backward (the fore-and-aft direction is shown in fig. 1), first piece 14 that resets takes place elastic deformation and is elongated this moment, after the user loosens first piece 14 that resets, first piece 14 that resets can rotate forward with great pulling force pulling upset piece 20, so that first piece 14 that resets has forward pulling force to upset piece 20 all the time, after guaranteeing to loosen upset piece 20 at the user, first piece 14 that resets always has sufficient power drive upset piece 20 and resumes to the position of not triggering, be convenient for the user directly operate upset piece 20 next time.

In some embodiments of the present invention, the second resets 15 for the pressure spring, the user can drive the limiting piece 12 to move to the right, at this moment, the second resets 15 for elastic deformation and compressed, after the user loosens the second resets 15, the second resets 15 can push the limiting piece 12 to move with a larger thrust, in order to realize that the second resets 15 always has a leftward thrust (left and right directions are shown in fig. 1) to the limiting piece 12, guarantee after not operating the limiting piece 12, the second resets 15 always has enough power to drive the limiting piece 12 to move to the first position, so that the limiting piece 12 can always be in the position of hindering the upset 20 to move towards the position of opening the door, make the user 32 all need to carry out secondary operation when opening the box at every time.

In some embodiments of the present invention, the door lock structure 10 of the cooking apparatus 1 further includes a damping member 133, the damping member 133 is respectively connected to the limiting member 12 and the box body 32, and the damping member 133 provides a damping force to reduce the reset speed of the limiting member 12 moving toward the first position, thereby prolonging the reset time of the limiting member 12. The flipper 20 is reset to the unactuated position during the period of time from the second position to the first position of the defining member 12.

In some embodiments, the user can move the limiting member 12 from the first position to the second position, and after the user releases the limiting member 12, the second resetting member 15 will not immediately drive the limiting member 12 to reset to the first position under the blocking of the damping member 133, but will stay in the first position for a period of time. During this period of time, the user may operate the flip 20 to rotate the flip 20 to the open door position to open the chest 32.

The damping member 133 is provided to reduce the operation difficulty of the user, for example, when the user can only operate the door lock structure 10 with one hand, the damping member 133 can be provided to perform the step-by-step operation in different time periods, that is, the limiting member 12 and the turning member 20 do not need to be operated simultaneously, and the limiting member 12 can be operated first with one hand, and then the turning member 20 is operated to rotate the turning member 20 to the door opening position to open the box body 32.

In some embodiments of the utility model, first restoring force is greater than the second restoring force to realize that upset 20 orientation does not trigger the position pivoted speed of returning and be greater than the speed of returning that restriction 12 moved from the second position towards the first position, make restriction 12 can dodge upset 20 and reset, when avoiding restriction 12 to move from the second position towards the first position, restriction 12 hinders upset 20 orientation and does not trigger the position and rotate, avoids the two to block in the removal process.

In some embodiments of the present invention, the limiting member 12 includes a first abutting portion 121, the turnover member 20 includes a second abutting portion 221, and at the first position, the second abutting portion 221 abuts against at least a part of the first abutting portion, so that the limiting member 12 can block the rotation of the turnover member 20, so that the hook of the door 31 and the limiting portion on the box 32 are still in a matching state, and the door 31 cannot be moved to the position of opening the box 32.

In the second position, the second abutting portion 221 is completely offset from the first abutting portion 121, so that the restricting member 12 can escape the rotation of the tumbler 20, and the tumbler 20 can smoothly rotate to the door-open position.

In some embodiments of the present invention, the limiting member 12 further includes a first avoiding portion 122 corresponding to the second abutting portion 221, the first avoiding portion 122 is disposed in a staggered manner with respect to the first abutting portion 121, the flip member 20 further includes a second avoiding portion 222 corresponding to the first abutting portion 121, the second avoiding portion 222 is disposed in a staggered manner with respect to the second abutting portion 221, in the second position, the first abutting portion 121 penetrates the second avoiding portion 222, and the second abutting portion 221 penetrates the first avoiding portion 122, so that the limiting member 12 can avoid the rotation of the flip member 20.

The number of the first contact portions 121 and the first escape portions 122 may be one or more, and is not limited herein, and correspondingly, the number of the second contact portions 221 and the second escape portions 222 may be one or more, and is not limited herein. In addition, the "first contact portion 121 penetrates the second escape portion 222" herein may be the first contact portion 121 penetrates only the second escape portion 222 but does not penetrate the second escape portion 222, the first contact portion 121 may penetrate and penetrate the second escape portion 222, and similarly, the "second contact portion 221 penetrates the first escape portion 122" may be the second contact portion 221 penetrates only the first escape portion 122 but does not penetrate the first escape portion 122, or the second contact portion 221 may penetrate and penetrate the first escape portion 122, which is not limited herein. As described above, by providing the first escape portion 122 corresponding to the second contact portion 221 and the second escape portion 222 corresponding to the first contact portion 121, the tumbler 20 can be freely rotated without being obstructed as long as the second contact portion 221 can pass through the first escape portion 122 and the first contact portion 121 can pass through the second escape portion 222 when the delimiter 12 is in the second position.

In some embodiments, as shown in fig. 10, the limiting member 12 includes three first abutting portions 121 spaced apart from each other in the left-right direction, and each adjacent two first abutting portions 121 define a first avoiding portion 122, that is, two first avoiding portions 122 are provided on the limiting member 12. Correspondingly, the turnover part 20 is provided with three second contact parts 221 arranged at intervals in the left-right direction, and each adjacent second contact part 221 defines one second avoiding portion 222, that is, two second avoiding portions 222 are provided on the turnover part 20.

The limiting piece 12 can move in the left-right direction to move between a first position and a second position, when the limiting piece 12 is at the first position, the first contact part 121 corresponds to the second contact part 221, and the first avoidance part 122 corresponds to the second avoidance part 222, so that the first contact part 121 and the second contact part 221 are matched to block the turnover piece 20.

When the limiting piece 12 moves rightwards to be at the second position, the first contact part 121 and the second contact part 221 both move rightwards for a certain distance at this time, so that the first contact part 121 corresponds to the second avoiding part 222, and the second contact part 221 corresponds to the first avoiding part 122, at this time, when a user operates the turning piece 20, the second avoiding part 222 can avoid the first contact part 121, the first avoiding part 122 can avoid the second contact part 221, and at this time, the turning piece 20 can smoothly rotate to the door opening position.

In some embodiments of the present invention, the door lock structure 10 of the cooking apparatus 1 further includes a supporting seat 13, the supporting seat 13 is disposed on the box body 32, the second reset piece 15 and the damping piece 133 are respectively connected to the supporting seat 13, and the supporting seat 13 can limit the positions of the damping piece 133 and the second reset piece 15.

The limiting piece 12 is movably matched with the supporting seat 13, and the supporting seat 13 can limit the position of the limiting piece 12 and prevent the limiting piece 12 from being separated from the supporting seat 13 when moving between the first position and the second position.

In some optional embodiments of the present invention, the supporting seat 13 is formed with a guiding groove 134, the limiting member 12 is provided with a guiding portion 124, the guiding portion 124 extends into the guiding groove 134, and the limiting member 12 can move along the extending direction of the guiding groove 134 relative to the supporting seat 13, so that the limiting member 12 can move according to a predetermined moving track relative to the supporting seat 13 when moving through the cooperation between the guiding portion 124 and the guiding groove 134.

Specifically, since the supporting seat 13 is fixed relative to the case 32, and the guiding groove 134 is formed on the supporting seat 13, the structure of the guiding groove 134 can be more stable, and the cooperation between the guiding portion 124 and the guiding groove 134 can be more stable, which facilitates the smooth switching of the limiting member 12 between the first position and the second position.

In some embodiments, as shown in fig. 8, the guiding groove 134 on the supporting seat 13 extends along the left-right direction (the left-right direction is shown in fig. 1), the limiting member 12 is provided with a guiding portion 124 at a side facing the supporting seat 13, the guiding portion 124 is formed as a protrusion extending towards the guiding groove 134, the guiding portion 124 can extend into the guiding groove 134 and move along the guiding groove 134 along the left-right direction, so that the limiting member can move between the first position and the second position smoothly.

In other optional embodiments of the present invention, the supporting seat 13 is formed with a guiding portion 124, the limiting member 12 is provided with a guiding groove 134, the guiding portion 124 extends into the guiding groove 134, and the limiting member 12 can move along the extending direction of the guiding groove 134 relative to the supporting seat 13, so that the limiting member 12 can move according to a predetermined moving track relative to the supporting seat 13 when moving through the cooperation between the guiding portion 124 and the guiding groove 134.

It should be noted that the number of the guiding portions 124 may be one or two, and is not limited herein. In the embodiment shown in fig. 3, the number of the guiding portions 124 is two, and the plurality of guiding portions 124 are provided to enhance the stability of the engagement between the limiting member 12 and the supporting seat 13, so that the supporting seat 13 can be smoothly moved between the first position and the second position.

Further, the length of the guide groove 134 can limit the movable range of the defining member 12, and when it is necessary to shorten the moving path of the defining member 12, it can be realized by shortening the length of the guide groove 134, which facilitates the miniaturized design of the door lock structure 10.

In some embodiments of the present invention, the supporting base 13 includes the cover body 131 and the support 132, the housing cavity 1323 is formed between the cover body 131 and the support 132, the housing cavity 1323 is used for housing the damping member 133, so as to define the position of the damping member 133, since the damping member 133 is connected to the limiting member 12, the damping member 133 is disposed in the housing cavity 1323, and when the limiting member 12 moves, the limiting member 12 drives the damping member 133 to move. In this way the position of the damper 133 can be defined, ensuring that the damper 133 always provides a damping force to reduce the rate of return of the defining member 12 towards the first position.

In some embodiments, as shown in fig. 8, the damping member 133 has a head portion 1331 and a rod portion 1332, and the limiting member 12 has a clamping groove 1231, wherein the rod portion 1332 is received in a receiving cavity 1323 defined by the support 132 and the cover 131, and the relative position of the rod portion 1332 is fixed compared to the support 132 and the cover 131. The head 1331 protrudes from the receiving cavity 1323, the head 1331 can extend into the clamping groove 1231 of the limiting piece 12, and the head 1331 is elastically matched with the clamping groove 1231.

In some examples, when the limiting member 12 is in the first position, the head 1331 is exposed from the locking groove 1231, and when the limiting member 12 is in the second position, the head 1331 extends into the locking groove 1231, that is, when the limiting member 12 is moved from the first position to the second position by the user, the head 1331 gradually cooperates with the locking groove 1231, and at this time, the user needs to apply a certain force to overcome the damping force of the damper 133 on the limiting member 12, so that the limiting member 12 can move to the second position. The user generally does not apply a large force to the limiting member 12 when touching the limiting member by mistake, and the limiting member 12 can be further prevented from moving due to the wrong touch of the user by the damping member 133.

When the user releases the limiting member 12, the second restoring force caused by the second restoring member 15 gradually overcomes the damping force caused by the damping member 133 under the driving of the second restoring member 15, so that the limiting member 12 is restored to the first position, and the head 1331 is gradually disengaged from the latching groove 1231.

In some embodiments, brackets 132 may be secured to cassette 32 by way of screws and/or a snap fit. The cover 131 is fixedly mounted on the support 132 by means of screws and/or clamping to stably fix the support base 13 on the box 32. As shown in fig. 8, a guide groove 134 may be formed on the support 132 and/or the cover 131 to prevent the support 132 and/or the cover 131 from obstructing the movement of the limiting member 12.

In some embodiments of the present invention, the door lock structure 10 of the cooking apparatus 1 further includes a fixing seat 112 and a button 111, the fixing seat 112 has a first guiding groove 1123 penetrating therethrough, the fixing seat 112 is disposed on the box 32, the button 111 extends into the first guiding groove 1123, the button 111 can move along the penetrating direction of the first guiding groove 1123 relative to the fixing seat 112, so as to push the limiting member 12 to move, the user can operate the button 111 to move the limiting member 12, so as to realize the movement of the limiting member 12 between the first position and the second position, and improve the comfort level of the user operation.

In some embodiments, the penetrating direction of the first guide groove 1123 extends in the left-right direction, so that the key 111 can move in the left-right direction, thereby pushing the restriction member 12 to move in the left-right direction to achieve smooth movement of the restriction member 12 between the first position and the second position.

In some optional embodiments of the present invention, the button 111 includes the first acting piece 1111 and the force applying piece 1112, the first acting piece 1111 matches with the first guiding groove 1123, the first guiding groove 1123 can limit the moving direction of the first acting piece 1111, and further limit the moving direction of the button 111, so that when the button 111 is stressed, the button 111 can move along the predetermined moving track, thereby avoiding the occurrence of the movement of the button 111 deviating from the predetermined moving track, and causing the problem that the limiting piece 12 cannot be pushed to move according to the predetermined route, and further ensuring that the limiting piece 12 can move smoothly along the predetermined direction.

The first acting element 1111 has a pressing surface, the force application element 1112 is connected to a surface of the first acting element 1111 facing away from the pressing surface, the force application element 1112 is matched with the limiting element 12 to push the limiting element 12 to move, the pressing surface is used for contacting with a user to receive the operation of the user, that is, the user can drive the first acting element 1111 to move through the pressing surface, and further drive the force application element 1112 to move through the first acting element 1111, because the force application element 1112 is matched with the limiting element 12, when the force application element 1112 moves, the limiting element 12 can be driven to move, so that the limiting element 12 can be ensured to move from the first position to the second position under the operation of the user.

In some embodiments, as shown in fig. 8 and 9, the force application member 1112 is located at an end of the first acting member 1111 that is away from the rotation axis of the flip member 20. In this way, the rotation path of the turnover member 20 is prevented from being blocked by the force application member 1112. So that the force application member 1112 avoids the rotation path of the inverter 20 better.

In some optional embodiments of the utility model, second guide way 1124 has all been seted up to the relative lateral wall of first guide way 1123, button 111 still includes for the convex guide 1113 of first effect 1111, guide 1113 stretches into second guide way 1124, and can remove along the extending direction of second guide way 1124 for fixing base 112, set up second guide way 1124 and can prescribe a limit to the position of button 111 on the one hand, avoid button 111 to drop from fixing base 112, on the other hand can guarantee under user's operation, button 111 can be stable along the extending direction removal of second guide way 1124.

In some embodiments, as shown in fig. 9, the penetrating direction of the first guide groove 1123 extends in a left-right direction, the opposite side walls of the first guide groove 1123 are the upper and lower side walls and the front and rear side walls of the fixing base 112 (the upper and lower directions and the front and rear directions are shown in fig. 1, it is to be understood that the above-mentioned directions are only limited for convenience of description of the drawings and do not limit the actual installation position and direction of the door lock structure 10 of the cooking apparatus 1), one or more, or all, of the upper and lower side walls and the front and rear side walls of the fixing base 112 are provided with the second guide groove 1124, and the second guide groove 1124 extends in the left-right direction.

The corresponding position of the button 111 is provided with a guide 1113, and when the first acting member 1111 of the button 111 is installed in the first guide groove 1123, the guide 1113 of the button 111 is correspondingly installed in the second guide groove 1124. The first guide groove 1123 and the second guide groove 1124 cooperate to limit the movable direction of the key 111 to ensure smooth movement of the key 111 and thus the limiting member 12.

In some optional embodiments of the present invention, the door lock structure 10 of the cooking apparatus 1 further includes a forbidden piece 113, the forbidden piece 113 is detachably engaged with the fixing base 112, when the forbidden piece 113 is engaged with the fixing base 112, the forbidden piece 113 extrudes the key 111 to make the limiting piece 12 overcome the second restoring force and maintain at the second position, at this time, the user does not need to operate the limiting piece 12 any more to rotate the turning piece 20 to the door opening state, so as to adapt to different requirements of different users.

Specifically, when the user does not need to limit the rotation of the turnover part 20, the forbidden part 113 can be installed on the fixed seat 112, and the limiting part 12 is fixed at the second position, so that the user can operate the turnover part 20 at any time to open the door 31.

When the user needs to restrict the rotation of the turning member 20, the forbidden member 113 can be detached from the fixing seat 112, the limiting member 12 returns to the first position under the driving of the second resetting member 15, and then the key 111 is driven to return to the initial position, and at this time, the limiting member 12 can block the turning member 20 from rotating to the door opening position.

In some embodiments of the present invention, the forbidden piece 113 is provided with an elastic protrusion 1133, the elastic protrusion 1133 is matched with the second guiding groove 1124 to make the forbidden piece 113 detachable with respect to the fixing seat 112, so that the forbidden piece 113 can be operated by the user conveniently, the position of the key 111 is changed, the position of the limiting piece 12 is changed, and the limiting state of the limiting piece 12 on the turnover piece 20 is adjusted.

In some embodiments, the penetrating direction of the first guide groove 1123 extends in the front-rear direction, and the restriction member 12 moves between the first position and the second position in the front-rear direction. The key 111 is disposed in the first guide groove 1123 of the fixing base 112, when the limiting member 12 is at the first position, a left end surface of the key 111 is flush with a left end surface of the fixing base 112, and when the user mounts the disabled part 113 to the first guide groove 1123 in the left-right direction, the disabled part 113 drives the key 111 to move rightward and drives the limiting member to move rightward.

When the disable member 113 is mounted in place, the resilient protrusions 1133 on the disable member 113 engage with the second guide grooves 1124 to fix the disable member 113 in this position, and the limiting member 12 is in the second position and fixed in the second position, and the rotation of the flip member 20 is not limited.

In some embodiments, the disable member 113 includes an operation portion 1131 and a matching portion 1132, the elastic protrusion 1133 is disposed on the matching portion 1132, when the disable member 113 is installed in place in the first guide groove 1123, the operation portion 1131 is exposed out of the first guide groove 1123, and when it is required to remove the disable member 113 from the fixing member 112, the disable portion can be removed from the first guide groove 1123 by the operation portion 1131, which facilitates the operation of removing and installing the disable portion by the user.

A cooking apparatus 1 according to an embodiment of the present invention is described below. According to the utility model discloses cooking equipment 1 includes box 32, door body 31 and according to the utility model discloses above-mentioned embodiment's cooking equipment 1's lock structure 10.

The box 32 is equipped with spacing portion, and the door body 31 links to each other with the box 32 can open and shut, and the door body 31 is equipped with the pothook, and door lock structure 10 is established on the box 32, and upset piece 20 and pothook cooperation, upset piece 20 are triggered in order to rotate to the position of opening the door, and upset piece 20 drives the pothook with spacing portion breaks away from to realize opening or closing of door body 31 to box 32.

In some embodiments, the box 32 is further provided with a rotating part, one end of the turnover part 20 is in contact fit with the rotating part, the door 31 is disposed at the front side of the box 32, the rear surface of the hook is formed into an arc shape, the front surface extends in the up-down direction, when the door 31 closes the box 32, the hook is matched with the limiting part, at this time, when a user pulls the door 31, the front surface of the hook is matched with the limiting part, and the hook cannot be disengaged from the limiting part.

When the user backward presses upset 20, upset 20 upwards rotates with the one end that rotates the piece contact to the drive rotates the piece and upwards rotates, after rotating a piece and rotating to a certain position, when driving the pothook and upwards rotating, that is to say, upset 20 can drive the pothook and upwards rotate at the pivoted in-process through rotating the piece, so that pothook and spacing portion break away from the cooperation, the user can pull door body 31 and open box 32 or the user presses the automatic forward pop-up of door body 31 when upset 20, opens box 32 this moment.

When a user needs to close the box body 32, the door body 31 can be operated to move backwards, the rear surface of the hook is matched with the limiting part, when the user presses the door body 31 backwards, the rear surface of the hook forms an arc shape, the hook can rotate upwards by using the reaction force of the limiting part to the hook, after the hook rotates upwards for a certain distance, the rear surface of the hook is separated from the limiting part, the hook is matched with the limiting part, and the door body 31 can close the box body 32.

According to the utility model discloses cooking equipment 1, through utilizing according to the utility model discloses cooking equipment 1's door lock structure 10 of above-mentioned embodiment has to the door body 31 lock, avoids children to miss touching advantages such as being scalded, the structure is comparatively simple, the reduce cost of being convenient for.

In some embodiments of the present invention, the flip 20 is exposed on the front surface of the box 32, and the pressing surface of the key 111 is exposed on the sidewall of the box 32, so that the user can operate the flip 20 and the key 111 conveniently.

In some embodiments, as shown in fig. 1, the turning member 20 is disposed at the left lower end of the front surface of the box body 32, and the key 111 is disposed at the right lower end of the left surface of the box body 32, so as to facilitate the user to operate the turning member 20 and the key 111 simultaneously, and to facilitate the key 111 to drive the limiting member 12 to cooperate with the turning member 20.

The utility model discloses an in some embodiments, box 32 is equipped with the control box 2 that is used for controlling the running state of cooking equipment 1, and door lock structure 10 is located the rear side of control box 2, and user's accessible operation control box 2 operates cooking equipment 1's operating condition, sets up door lock structure 10 at the rear side of control box 2, is convenient for guarantee the holistic aesthetic property of cooking equipment 1.

In some embodiments of the present invention, the box 32 is provided with a door-opening button 33 for triggering the turnover member 20, and the side wall of the box 32 adjacent to the door-opening button 111 is provided with a button 111 for pushing the limiting member 12 to move, so that the user can operate the door-opening button 33 and the button 111.

In some embodiments, as shown in fig. 1, the door-opening button 33 is exposed at the front surface of the box body 32, the pressing surface of the button 111 is exposed at the side wall of the box body 32, the door-opening button 33 is disposed at the left lower end of the front surface of the box body 32, and the button 111 is disposed at the right lower end of the left surface of the box body 32, so as to facilitate the user to operate the door-opening button 33 and the button 111 simultaneously, and to dispose them in the adjacent area, so as to facilitate the button 111 to drive the limiting member 12 to cooperate with the turnover member 20.

It can be understood that the present invention is not only applicable to the door lock structure 10 of the cooking apparatus 1, but also applicable to other small appliances, such as refrigerator and washing machine, which can prevent children from mistakenly touching the door.

In the description of the present specification, reference to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Wherein "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "plurality" means at least two, such as two, four, five, etc., unless explicitly specified otherwise.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. The utility model provides a cooking equipment's door lock structure which characterized in that, cooking equipment includes box and door body, the door body with the box cooperation of can opening and shutting, door lock structure includes:

the turnover part is rotatably arranged on the box body, and when the turnover part is triggered to rotate to a door opening position, the turnover part drives the hook of the door body to be separated from the limiting part of the box body;

the first resetting piece is respectively connected with the overturning piece and the box body, and provides a first restoring force which rotates towards an unfired position for the overturning piece;

the limiting piece is movably arranged on the box body between a first position and a second position, the limiting piece blocks the turning piece from rotating towards the door opening position in the first position, and the limiting piece avoids the rotation of the turning piece in the second position;

the second resetting piece is respectively connected with the limiting piece and the box body, and the second resetting piece is used for providing a second restoring force which moves towards the first position for the limiting piece;

the door lock structure is configured such that a return speed of the tumblers towards the unactuated position under the action of the first return force is greater than a return speed of the restricting member from the second position towards the first position, such that the restricting member can avoid return of the tumblers.

2. The door lock structure of a cooking apparatus according to claim 1, further comprising damping members respectively associated with the limiting member and the cabinet, the damping members providing a damping force to reduce a returning speed of the limiting member toward the first position.

3. The door lock structure of a cooking apparatus according to claim 1, wherein the first restoring force is greater than the second restoring force such that a returning speed of the flipper is greater than a returning speed of the restriction member.

4. The door lock structure of a cooking apparatus according to claim 1, wherein the defining member includes a first abutting portion, and the turning member includes a second abutting portion, and in the first position, the second abutting portion is at least partially abutted against the first abutting portion, and in the second position, the second abutting portion is completely misaligned from the first abutting portion.

5. The door lock structure of cooking equipment according to claim 4, wherein the limiting member further comprises a first avoiding portion corresponding to the second abutting portion, the first avoiding portion is disposed to be staggered with respect to the first abutting portion, the flip member further comprises a second avoiding portion corresponding to the first abutting portion, the second avoiding portion is disposed to be staggered with respect to the second abutting portion, in the second position, the first abutting portion penetrates into the second avoiding portion, and the second abutting portion penetrates into the first avoiding portion.

6. The door lock structure of a cooking apparatus according to claim 2, further comprising a supporting base provided on the case, wherein the second restoring member and the damping member are respectively coupled to the supporting base, and the limiting member is movably engaged with the supporting base.

7. The door latch structure of a cooking apparatus according to claim 6, wherein the support base is formed with one of a guide groove and a guide portion, the defining piece is provided with the other of the guide groove and the guide portion, the guide portion protrudes into the guide groove, and the defining piece is movable relative to the support base in an extending direction of the guide groove to switch between the first position and the second position.

8. The door lock structure of a cooking apparatus according to claim 6, wherein the support base includes a cover body and a support base, and a receiving cavity for receiving the damper is formed between the cover body and the support base.

9. The door lock structure of a cooking apparatus according to any one of claims 1 to 8, further comprising:

the fixing seat is provided with a first guide groove which penetrates through the fixing seat, and the fixing seat is arranged on the box body;

the key extends into the first guide groove and can move along the penetrating direction of the first guide groove relative to the fixed seat so as to push the limiting piece to move.

10. The door lock structure of cooking apparatus according to claim 9, wherein the button includes a first acting member and a force applying member, the first acting member is matched with the first guide groove, the first acting member has a pressing surface, the force applying member is connected with a surface of the first acting member, which is far away from the pressing surface, and the force applying member is matched with the limiting member to push the limiting member to move.

11. The door lock structure of cooking apparatus according to claim 10, wherein the opposite side walls of the first guide groove are each formed with a second guide groove, and the key further includes a guide member protruding with respect to the first acting member, the guide member extending into the second guide groove and being movable with respect to the fixing base along an extending direction of the second guide groove.

12. The door lock structure of a cooking apparatus according to claim 9, further comprising a disable member detachably engaged with the holder, the disable member pressing the key such that the defining member is maintained in the second position against the second restoring force when the disable member is engaged with the holder.

13. The door lock structure of a cooking apparatus according to claim 11, wherein the disabling member has a resilient protrusion thereon, and the resilient protrusion cooperates with the second guide groove to make the disabling member detachable with respect to the fixing base.

14. A cooking apparatus, characterized by comprising:

the box body is provided with a limiting part;

the door body is matched with the box body in an opening and closing manner, and the door body is provided with a clamping hook;

the door lock structure of any one of claims 1 to 13, wherein the door lock structure is disposed on the box body, the flip member is engaged with the hook, and when the flip member is triggered to rotate to the door opening position, the flip member drives the hook to disengage from the limiting portion.

15. The cooking apparatus according to claim 14, wherein the cabinet is provided with a control box for controlling an operation state of the cooking apparatus, and the door lock structure is located at a rear side of the control box.

16. The cooking apparatus according to claim 14, wherein the cabinet is provided with a door-opening button for activating the flip member, and a side wall of the cabinet adjacent to the door-opening button is provided with a button for pushing the restricting member to move.

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