CN213807020U - Power-assisted handle and kitchen appliance - Google Patents
Power-assisted handle and kitchen appliance Download PDFInfo
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- CN213807020U CN213807020U CN202022407887.XU CN202022407887U CN213807020U CN 213807020 U CN213807020 U CN 213807020U CN 202022407887 U CN202022407887 U CN 202022407887U CN 213807020 U CN213807020 U CN 213807020U
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Abstract
The utility model provides a power-assisted handle and a kitchen appliance, relating to the technical field of kitchen appliances, wherein the power-assisted handle comprises a handle, a rotating shaft, a connecting piece and an ejection mechanism; the handle and the connecting piece are respectively and fixedly connected with the rotating shaft, and the rotating shaft can drive the handle and the connecting piece to rotate around the axis of the rotating shaft; the moment arm of the handle to the rotating shaft is larger than that of the rotating shaft to the connecting piece; the ejection mechanism comprises an ejection piece and a guide groove, the ejection piece penetrates through the guide groove, the connecting piece is connected with the ejection piece, and the connecting piece can drive the ejection piece to be far away from the rotating shaft to move. Because the moment arm from the handle to the rotating shaft is larger than the moment arm from the rotating shaft to the connecting piece, when a force is applied to the handle, one end of the connecting piece, which is far away from the rotating shaft, can generate a larger force according to the lever principle, so that the effect of assisting in opening the door is achieved, and the door is opened more labor-saving.
Description
Technical Field
The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a helping hand handle and kitchen appliance are related to.
Background
Along with the improvement of the living standard of people, the use frequency of the steaming and baking micro-all-in-one machine is higher and higher. Because of the operating characteristics of the integrated machine, the oven door must be closely attached to the front plate of the oven body when in operation, so the oven door is provided with a door hook for hooking the front plate of the oven body, and the hinge of the oven door is also provided with a damping spring.
But the door hook and the damping spring cause the oven door to open with more effort. In order to solve the above problems, in the prior art, the door opening force is controlled within a range by adjusting the sizes of the spring of the door hook and the damping spring, but the controllability is poor, the influence factors are more, and the power assisting effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a helping hand handle to solve the furnace gate among the prior art and open comparatively hard technical problem.
The utility model provides a power-assisted handle, which comprises a handle, a rotating shaft, a connecting piece and an ejection mechanism;
the handle and the connecting piece are respectively and fixedly connected with the rotating shaft, and the rotating shaft can drive the handle and the connecting piece to rotate around the axis of the rotating shaft; the moment arm of the handle to the rotating shaft is larger than that of the rotating shaft to the connecting piece;
the ejection mechanism comprises an ejection piece and a guide groove, the ejection piece penetrates through the guide groove, the connecting piece is connected with the ejection piece, and the connecting piece can drive the ejection piece to be far away from the rotating shaft to move.
Further, the ejection mechanism further comprises a connecting rod; the connecting piece is a rod body;
one end of the connecting rod is hinged to the rod body, and the other end of the connecting rod is hinged to the ejection piece.
Further, the connecting piece is a cam; the annular side wall of the cam is in contact with one end of the ejector.
Furthermore, the power-assisted handle also comprises a fixed seat and a rotating seat;
the handle is fixedly connected with the rotating seat, the fixed seat is hinged with the rotating seat through the rotating shaft, the rotating seat is fixedly connected with the rotating shaft, and the fixed seat is rotatably connected with the rotating shaft;
the guide groove is arranged on the fixed seat, and the ejecting piece penetrates through the fixed seat through the guide groove.
Further, the helping hand handle still includes the piece that resets, the piece that resets is used for driving the liftout piece orientation the pivot removes.
Further, the piece that resets is the torsional spring, the one end of torsional spring with fixing base fixed connection, the other end of torsional spring with it is fixed connection to rotate the seat.
Furthermore, all be equipped with the draw-in groove on fixing base and the rotation seat, the one end of torsional spring with draw-in groove joint on the fixing base, the other end of torsional spring with draw-in groove joint on the rotation seat.
Further, the piece that resets is the spring, the spring housing is established on the ejecting piece, the one end of spring with ejecting piece fixed connection, the other end of spring with fixing base fixed connection.
The utility model also aims to provide a kitchen appliance, which comprises a box body, a door body and the power-assisted handle provided by the utility model;
the door body is hinged with the box body, the power-assisted handle is fixed on the door body, and the ejection piece can penetrate through the door body and is abutted to the box body.
Furthermore, a groove body is arranged on the door body, and the ejection piece penetrates through the door body through the groove body.
The utility model provides a power-assisted handle, which comprises a handle, a rotating shaft, a connecting piece and an ejection mechanism; the handle and the connecting piece are respectively and fixedly connected with the rotating shaft, and the rotating shaft can drive the handle and the connecting piece to rotate around the axis of the rotating shaft; the moment arm of the handle to the rotating shaft is larger than that of the rotating shaft to the connecting piece; the ejection mechanism comprises an ejection piece and a guide groove, the ejection piece penetrates through the guide groove, the connecting piece is connected with the ejection piece, and the connecting piece can drive the ejection piece to be far away from the rotating shaft to move. When the door body is opened to needs, the user pull-down handle rotates in order to drive the pivot, and the pivot drives the connecting piece and removes after rotating to drive the liftout piece and keep away from the pivot removal along the extending direction of guide way, continue to remove behind the box that the liftout piece withstood AND gate body coupling, keep away from the box rotation behind the door body receives the reverse effort of liftout piece, rotate to suitable angle at the door body after, the door hook breaks away from the box, and the door body is opened. Because the moment arm from the handle to the rotating shaft is larger than the moment arm from the rotating shaft to the connecting piece, when a force is applied to the handle, one end of the connecting piece, which is far away from the rotating shaft, can generate a larger force according to the lever principle, so that the effect of assisting in opening the door is achieved, and the door is opened more labor-saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a power assist grip provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a power assist grip provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a kitchen appliance provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a usage status diagram of the kitchen appliance provided by the embodiment of the present invention;
fig. 6 is a partially enlarged view of fig. 5.
Icon: 1-a handle; 2-a rotating shaft; 3-a connector; 4-an ejection mechanism; 41-ejection member; 42-a guide groove; 43-connecting rod; 5-fixing the base; 6-rotating the seat; 7-torsion spring; 8-a box body; 9-a door body; 91-groove body; 92-door hook.
Detailed Description
The technical solution of the present invention will be described in detail and initially with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a helping hand handle 1 and kitchen appliance, it is right to give a plurality of embodiments below the utility model provides a helping hand handle and kitchen appliance carry out detailed description.
Example 1
The power-assisted handle provided by the embodiment, as shown in fig. 1 to 6, comprises a handle 1, a rotating shaft 2, a connecting piece 3 and an ejection mechanism 4; the handle 1 and the connecting piece 3 are respectively fixedly connected with the rotating shaft 2, and the rotating shaft 2 can drive the handle 1 and the connecting piece 3 to rotate around the axis of the rotating shaft 2; the moment arm from the handle 1 to the rotating shaft 2 is larger than that from the rotating shaft 2 to the connecting piece 3; the ejection mechanism 4 comprises an ejection part 41 and a guide groove 42, the ejection part 41 penetrates through the guide groove 42, the connecting part 3 is connected with the ejection part 41, and the connecting part 3 can drive the ejection part 41 to move away from the rotating shaft 2.
The power-assisted handle provided by the embodiment can be used in a kitchen appliance, the kitchen appliance comprises a door body 9 and a box body 8, an opening is formed in one side of the box body 8, and the door body 9 is rotatably connected to the opening.
Wherein the ejector 41 passes through the guide slot 42, so that the ejector 41 moves along the extending direction of the guide slot 42 during the movement. When the ejector 41 moves away from the rotating shaft 2, the ejector 41 can pass through the door 9 and move towards the box 8; when the ejector 41 moves toward the rotary shaft 2, the ejector 41 can pass through the door 9 and move away from the box 8.
The handle 1 may be in any suitable form such as a rod-like shape or a block-like shape. The ejector 41 may have any suitable form such as a rod-like form or a plate-like form.
When the door body 9 needs to be opened, a user pulls the handle 1 down to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the connecting piece 3 to move after rotating, so that the ejector piece 41 is driven to move away from the rotating shaft 2 along the extending direction of the guide groove 42, the ejector piece 41 continuously moves after being ejected against the box body 8, the door body 9 is driven to rotate away from the box body 8 after being subjected to the reverse acting force of the ejector piece 41, after the door body 9 rotates to a proper angle, the door hook 92 is disengaged from the box body 8, and the door body 9 is opened. Because the arm of force of handle 1 to pivot 2 is greater than the arm of force of pivot 2 to connecting piece 3 (the axis that uses pivot 2 is the rotation center, and the arm of force of handle 1 center to rotation center is greater than the arm of force of connecting piece 3 center to rotation center), when exerting a power for handle 1, according to lever principle, the one end that connecting piece 3 kept away from pivot 2 can produce a bigger power to reach the effect that the helping hand opened the door, make and open the door more laborsaving.
In addition, when the door body 9 is opened, the ejecting piece 41 exerts a force opposite to the door opening effect on the box body 8, so that the probability that the box body 8 moves in the door opening process is reduced, and the safety performance is improved.
The connecting piece 3 is connected with the ejecting piece 41 to drive the ejecting piece 41 to move away from the rotating shaft 2, and the connecting piece 3 can be directly connected with the ejecting piece 41 or indirectly connected with the ejecting piece 41.
As an alternative embodiment, the ejection mechanism 4 further includes a link 43; the connecting piece 3 is a rod body; one end of the connecting rod 43 is hinged with the rod body, and the other end of the connecting rod 43 is hinged with the ejecting piece 41.
One end of the connecting rod 43 may be hinged to the rod body through a pin, and the other end of the connecting rod 43 may be hinged to the ejecting member 41 through a pin.
When the door body 9 needs to be opened, the pull-down handle 1 drives the rotating shaft 2 to rotate around the axis of the rotating shaft 2, the rotating shaft 2 drives the rod body to rotate around the axis of the rotating shaft 2, the rod body drives the connecting rod 43 to move obliquely upwards, and the connecting rod 43 drives the ejection part 41 to move towards the box body 8 along the extending direction of the guide groove 42.
As another alternative, the connecting member 3 is a cam; the annular side wall of the cam is in contact with one end of the ejector 41.
Wherein, one end of the ejecting member 41 may be provided with a roller or a groove, and the roller and the groove are used for matching with the annular side wall of the cam.
When the door body 9 needs to be opened, the pull-down handle 1 drives the rotating shaft 2 to rotate around the axis of the rotating shaft 2, the rotating shaft 2 drives the cam to rotate around the axis of the rotating shaft 2, and the protruding part in the annular side wall of the cam is in contact with the ejecting part 41 to drive the ejecting part 41 to move towards the box body 8 along the extending direction of the guide groove 42.
Furthermore, the power-assisted handle also comprises a fixed seat 5 and a rotating seat 6; the handle 1 is fixedly connected with the rotating seat 6, the fixed seat 5 is hinged with the rotating seat 6 through the rotating shaft 2, the rotating seat 6 is fixedly connected with the rotating shaft 2, and the fixed seat 5 is rotatably connected with the rotating shaft 2; the guide groove 42 is provided on the fixing base 5, and the ejector 41 passes through the fixing base 5 through the guide groove 42.
When the door body 9 needs to be opened, the pull-down handle 1 can drive the ejection piece 41 to extend out of the door body 9, and after the door body 9 is opened, the ejection piece 41 can be manually ejected into the door body 9, so that the ejection piece 41 can be restored to the initial position.
Preferably, the power-assisted handle further comprises a reset piece, and the reset piece is used for driving the ejecting piece 41 to move towards the rotating shaft 2, so that the ejecting piece 41 extends into the door body 9 and returns to the initial position.
The return element may be a spring, or may be any suitable form such as a torsion spring 7.
As an optional embodiment, the resetting member is a torsion spring 7, one end of the torsion spring 7 is fixedly connected with the fixed seat 5, and the other end of the torsion spring 7 is fixedly connected with the rotating seat 6.
The torsion spring 7 can be welded with the fixed seat 5, and can also be clamped with the fixed seat 5 in any suitable connection mode; the torsion spring 7 can be welded with the rotating seat 6, and can also be clamped with the rotating seat 6 in any suitable connection mode.
When pulling down handle 1, rotate seat 6 and rotate downwards for fixing base 5, the one end of torsional spring 7 moves towards the other end of torsional spring 7, and after not exerting force to handle 1, the one end of torsional spring 7 resets, and the other end that torsional spring 7 was kept away from to the one end of torsional spring 7 moves to drive and rotate seat 6 upwards and rotate to initial position.
Furthermore, all be equipped with the draw-in groove on fixing base 5 and the rotation seat 6, the one end of torsional spring 7 and the draw-in groove joint on the fixing base 5, the other end of torsional spring 7 and the draw-in groove joint on the rotation seat 6.
The mode of utilizing draw-in groove and 7 joints of torsional spring can be convenient for torsional spring 7's assembly, improves the convenience of assembly.
Wherein, the fixed seat 5 and the rotating seat 6 can be one or two; when the fixed seat 5 and the rotating seat 6 are one, after the fixed seat 5 and the rotating seat 6 are assembled, any suitable position such as the end part or the middle part of the handle 1 can be connected with the rotating seat 6; when fixing base 5 and rotation seat 6 are two, two rotation seats 6 can set up respectively at the both ends of handle 1 to two rotation seats 6 correspond the assembly with fixing base 5 respectively, make handle 1's atress comparatively even, the stability of operation is higher.
Further, the piece that resets is the spring, and the spring housing is established on ejecting 41, and the one end and the ejecting 41 fixed connection of spring, the other end and the fixing base 5 fixed connection of spring.
As another alternative, when the ejector 41 moves toward the box 8, the ejector 41 compresses the spring, and after the handle 1 is not applied with force, the spring expands to move the ejector 41 away from the box 8 to the initial position.
The helping hand handle that this embodiment provided, when the door body 9 is opened to needs, user's pull-down handle 1 rotates in order to drive pivot 2, pivot 2 rotates the back and drives connecting piece 3 and remove, thereby it moves to drive ejecting 41 to keep away from pivot 2 along the extending direction of guide way 42, ejecting 41 withstands and continues to move behind the box 8 that is connected with door body 9, door body 9 receives and keeps away from box 8 behind ejecting 41's the reverse effort and rotates, after door body 9 rotated to suitable angle, door hook 92 throw off box 8, door body 9 is opened. Because the arm of force of handle 1 to pivot 2 is greater than the arm of force of pivot 2 to connecting piece 3, when exerting a power for handle 1, according to lever principle, the one end that connecting piece 3 kept away from pivot 2 can produce a bigger power to reach the effect that the helping hand opened the door, make and open the door more laborsaving.
Example 2
The kitchen appliance provided by the embodiment comprises a box body 8, a door body 9 and the power-assisted handle provided by the embodiment 1; the door body 9 is hinged with the box body 8, the power-assisted handle is fixed on the door body 9, and the ejector 41 can penetrate through the door body 9 and is abutted against the box body 8.
An opening is formed in one side of the box body 8, the door body 9 is hinged to the box body 8, and the door body 9 can open or close the opening.
In this embodiment, the bottom of the door 9 is hinged to the bottom of the box 8, the power-assisted handle is fixed to the top of the door 9, and in addition, the power-assisted handle may also be fixed to the left and right sides of the door 9. As long as the power-assisted handle is not installed on the side where the door body 9 is hinged with the box body 8.
Furthermore, a groove 91 is formed on the door 9, and the ejector 41 penetrates through the door 9 through the groove 91. When the ejector 41 moves toward the box 8, the ejector 41 sequentially passes through the guide groove 42 and the groove body 91, and the groove body 91 can further guide the ejector 41, so that the accuracy of the ejection path of the ejector 41 is improved.
The kitchen appliance provided by the embodiment can be any suitable kitchen appliance such as an oven, a microwave oven, a steam box or a steaming and baking micro-all-in-one machine.
The kitchen appliance that this embodiment provided, when the door body 9 is opened to needs, user pull-down handle 1 rotates in order to drive pivot 2, pivot 2 rotates the back and drives connecting piece 3 and remove, thereby drive ejecting 41 and move towards box 8 along the extending direction of guide way 42, ejecting 41 continues to move after ejecting 8 withstands box, door body 9 receives and keeps away from box 8 behind ejecting 41's the reverse effort and rotates, after door body 9 rotated to suitable angle, door hook 92 throw off box 8, door body 9 is opened. Because the arm of force of handle 1 to pivot 2 is greater than the arm of force of pivot 2 to connecting piece 3, when exerting a power for handle 1, according to lever principle, the one end that connecting piece 3 kept away from pivot 2 can produce a bigger power to reach the effect that the helping hand opened the door, make and open the door more laborsaving.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A power-assisted handle is characterized by comprising a handle (1), a rotating shaft (2), a connecting piece (3) and an ejection mechanism (4);
the handle (1) and the connecting piece (3) are respectively fixedly connected with the rotating shaft (2), and the rotating shaft (2) can drive the handle (1) and the connecting piece (3) to rotate around the axis of the rotating shaft (2); the moment arm from the handle (1) to the rotating shaft (2) is larger than the moment arm from the rotating shaft (2) to the connecting piece (3);
the ejection mechanism (4) comprises an ejection piece (41) and a guide groove (42), the ejection piece (41) penetrates through the guide groove (42), the connecting piece (3) is connected with the ejection piece (41), and the connecting piece (3) can drive the ejection piece (41) to be far away from the rotating shaft (2) to move.
2. The power assist handle according to claim 1, wherein the ejection mechanism (4) further comprises a link (43); the connecting piece (3) is a rod body;
one end of the connecting rod (43) is hinged to the rod body, and the other end of the connecting rod (43) is hinged to the ejection piece (41).
3. The power assist handle according to claim 1, wherein the coupling member (3) is a cam; the annular side wall of the cam is in contact with one end of the ejector (41).
4. The power assist handle according to any one of claims 1-3 further comprising a fixed base (5) and a rotatable base (6);
the handle (1) is fixedly connected with the rotating seat (6), the fixed seat (5) is hinged with the rotating seat (6) through the rotating shaft (2), the rotating seat (6) is fixedly connected with the rotating shaft (2), and the fixed seat (5) is rotatably connected with the rotating shaft (2);
the guide groove (42) is formed in the fixed seat (5), and the ejector piece (41) penetrates through the fixed seat (5) through the guide groove (42).
5. The power assist handle according to claim 4, further comprising a reset member for moving the ejecting member (41) toward the rotating shaft (2).
6. The power-assisted handle according to claim 5, wherein the reset member is a torsion spring (7), one end of the torsion spring (7) is fixedly connected with the fixed seat (5), and the other end of the torsion spring (7) is fixedly connected with the rotating seat (6).
7. The power-assisted handle according to claim 6, wherein the fixed seat (5) and the rotating seat (6) are respectively provided with a clamping groove, one end of the torsion spring (7) is clamped with the clamping groove on the fixed seat (5), and the other end of the torsion spring (7) is clamped with the clamping groove on the rotating seat (6).
8. The handle as claimed in claim 5, wherein the return member is a spring, the spring is sleeved on the ejecting member (41), one end of the spring is fixedly connected with the ejecting member (41), and the other end of the spring is fixedly connected with the fixing seat (5).
9. Kitchen appliance, characterized in that it comprises a cabinet (8), a door and a power-assisted handle according to any one of claims 1 to 8;
the door body is hinged with the box body (8), the power-assisted handle is fixed on the door body, and the ejection piece (41) can penetrate through the door body and is abutted against the box body (8).
10. The kitchen appliance according to claim 9, wherein the door body is provided with a slot (91), and the ejector (41) penetrates through the door body through the slot (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407887.XU CN213807020U (en) | 2020-10-26 | 2020-10-26 | Power-assisted handle and kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407887.XU CN213807020U (en) | 2020-10-26 | 2020-10-26 | Power-assisted handle and kitchen appliance |
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| Publication Number | Publication Date |
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| CN213807020U true CN213807020U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022407887.XU Active CN213807020U (en) | 2020-10-26 | 2020-10-26 | Power-assisted handle and kitchen appliance |
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| CN (1) | CN213807020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252834A (en) * | 2020-10-26 | 2021-01-22 | 杭州老板电器股份有限公司 | Power-assisted handle and kitchen appliance |
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2020
- 2020-10-26 CN CN202022407887.XU patent/CN213807020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252834A (en) * | 2020-10-26 | 2021-01-22 | 杭州老板电器股份有限公司 | Power-assisted handle and kitchen appliance |
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