CN214964639U - Micro switch linkage structure for cooking equipment - Google Patents
Micro switch linkage structure for cooking equipment Download PDFInfo
- Publication number
- CN214964639U CN214964639U CN202120251890.9U CN202120251890U CN214964639U CN 214964639 U CN214964639 U CN 214964639U CN 202120251890 U CN202120251890 U CN 202120251890U CN 214964639 U CN214964639 U CN 214964639U
- Authority
- CN
- China
- Prior art keywords
- switch
- micro
- connecting rod
- buckle
- hinge connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides a micro-gap switch linkage structure for cooking equipment, cooking equipment includes the box and the door body, and the box passes through the hinge subassembly with the door body and articulates, includes the micro-gap switch subassembly, and the hinge subassembly includes the hinge connecting rod at least, and the first end and the door body coupling of hinge connecting rod, second end and box are connected, and the micro-gap switch subassembly is close to the second end of hinge connecting rod, and the micro-gap switch subassembly includes micro-gap switch at least. The utility model discloses a micro-gap switch linkage structure has simplified the structure of micro-gap switch subassembly, has reduced the volume of micro-gap switch subassembly, can ensure the degree of accuracy that micro-gap switch detected simultaneously, and need not to set up the through-hole at the box front bezel and set up corresponding push rod on the door body, improved the pleasing to the eye after opening the door; the microswitch linkage structure is suitable for cooking equipment such as microwave ovens, steam ovens, micro steam ovens, steam ovens or micro steam and roast integrated machines and has wide application range.
Description
Technical Field
The utility model relates to a cooking equipment, in particular to micro-gap switch linkage structure for cooking equipment.
Background
As shown in fig. 12, the conventional cooking device generally includes a box 21, a cooking cavity 22, a door body 23, and a micro switch assembly, where the micro switch assembly is disposed on a side wall of the cooking cavity 22 and is close to a front frame of the box 21, the micro switch assembly includes a switch bracket 24, a micro switch 25 and a linkage plate 26, the micro switch 25 and the linkage plate 26 are respectively disposed on the switch bracket 24, the front frame of the box 21 is provided with a through hole 21.1, one end of the linkage plate 26 close to the through hole 21.1 is provided with a protrusion 27, the other end of the linkage plate 26 is close to the micro switch 25, and the door body 23 is provided with a push rod 28 corresponding to the protrusion 27. When the door is closed, the push rod 28 on the door body 23 penetrates through the through hole 21.1 to push and press the protruding block 27, and then the linkage plate 26 is driven to move towards the micro switch 25, so that the linkage plate 26 touches and presses the contact of the micro switch 25, and the micro switch 25 is closed, when the door is opened, the push rod 28 on the door body 23 is separated from the protruding block 27, and then the linkage plate 26 is separated from the contact of the micro switch 25, and the micro switch 25 is disconnected.
In the traditional microswitch linkage structure, the whole volume of the microswitch component is large, and the microswitch component occupies the internal space of the cooking equipment; in addition, the through hole 21.1 is needed to be arranged on the front frame of the box body 21 and the corresponding push rod 28 is needed to be arranged on the door body 23, which affects the appearance.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a micro-gap switch linkage structure for cooking equipment that simple structure, small, elegant appearance, detection are accurate, the practicality is strong to overcome the weak point among the prior art.
According to this purpose design's a micro-gap switch aggregate structure for cooking equipment, cooking equipment includes box and the door body, box and door body pass through hinge subassembly articulated, its characterized in that: the hinge assembly at least comprises a hinge connecting rod, the first end of the hinge connecting rod is connected with the door body, the second end of the hinge connecting rod is connected with the box body, the micro switch assembly is close to the second end of the hinge connecting rod, and the micro switch assembly at least comprises a micro switch; the door body drives the hinge connecting rod to move towards the micro switch assembly when being closed, the second end of the hinge connecting rod applies pressure to the contact of the micro switch to close the micro switch, the door body drives the hinge connecting rod to move towards the opposite direction when being opened, and the second end of the hinge connecting rod is separated from the contact of the micro switch to disconnect the micro switch.
The micro switch assembly further comprises a rotating piece and a switch support, a cavity is arranged in the box body, the switch support is fixed on the cavity, the micro switch is fixed on the switch support, the rotating piece is rotatably arranged on the switch support, and a pushing part is arranged at the second end of the hinge connecting rod; the door body drives the hinge connecting rod to move towards the micro switch assembly when being closed, the pushing portion acts on the rotating piece to enable the rotating piece to rotate and touch and press a contact of the micro switch, so that the micro switch is closed, the door body drives the hinge connecting rod to move towards the opposite direction when being opened, the pushing portion is separated from the rotating piece, and the rotating piece resets and is separated from the contact of the micro switch, so that the micro switch is disconnected.
The rotation piece is located between the second end of the hinge connecting rod and the micro switch, the first end of the rotation piece is provided with a connecting hole, a connecting shaft and a first buckle are arranged on the first side face of the switch support, the connecting hole is movably connected with the connecting shaft, the first buckle is close to the connecting shaft, the first end of the rotation piece is connected with the first buckle in a clamping mode and located on the first buckle in the axis direction of the connecting shaft, and a gap is reserved between the first end of the rotation piece and the clamping head of the first buckle.
The switch bracket is characterized in that a switch groove is formed in the first side face of the switch bracket, the micro switch is clamped into the switch groove, a second buckle is arranged on the switch groove, and the upper limit of the micro switch in the axis direction of the connecting shaft is located on the second buckle.
A fixed shaft is arranged on the second side face of the switch support, a window is arranged on the switch support, the window is communicated with the first side face of the switch support and the second side face of the switch support, a third buckle is arranged on the side face, close to the first side face of the switch support, of the rotating piece, the third buckle penetrates through the window, and a first elastic piece is arranged between the third buckle and the fixed shaft; when the door body is opened, the hinge connecting rod is driven to move towards the opposite direction, and after the pushing part is separated from the rotating part, the first elastic part elastically acts on the third buckle, so that the rotating part is reset and separated from the microswitch.
The fixed shaft is close to the second end of the hinge connecting rod, and the window is located below the connecting shaft.
The first end of the first elastic piece is hung on the fixed shaft, and the second end of the first elastic piece is hung on the third buckle.
The second side of the switch support is provided with a baffle, the baffle encloses to form an accommodating groove, and the fixing shaft, the first elastic piece and the third buckle are located in the accommodating groove.
The upper end and the lower end of the baffle plate respectively extend outwards to form an extension plate, a fixing part is arranged on the extension plate, and the switch support is fixed on a side plate of the cavity through a fastener arranged on the fixing part.
And the second end of the hinge connecting rod is connected with the box body through a second elastic piece.
The utility model discloses a micro-gap switch linkage structure is through setting up the micro-gap switch subassembly in the one end that is close to the hinge connecting rod, through utilizing the swing effect of rotating the piece, replace traditional gangboard, and then when closing the door, the door body drives the hinge connecting rod and moves to the micro-gap switch subassembly direction, make the one end of hinge connecting rod touch micro-gap switch's contact, make micro-gap switch closed, when opening the door, the door body drives the hinge connecting rod and moves to opposite direction, make the hinge connecting rod break away from micro-gap switch, and then micro-gap switch breaks off, thereby realize micro-gap switch's linkage control, this linkage structure has simplified micro-gap switch subassembly's structure, the volume of micro-gap switch subassembly has been reduced, can ensure the degree of accuracy that micro-gap switch detected simultaneously, and need not to set up the through-hole at the front bezel of box and set up corresponding push rod on the door body, the pleasing to the eye after having improved the door; the microswitch linkage structure is suitable for cooking equipment such as microwave ovens, steam ovens, micro steam ovens, steam ovens or micro steam and roast integrated machines and has wide application range.
Drawings
Fig. 1 is a side view of the cooking apparatus in an embodiment of the present invention when the door body is opened.
Fig. 2 is a side view of the cooking apparatus in an embodiment of the present invention when the door body is closed.
Fig. 3 is a schematic view of an overall structure of the micro switch linkage structure in an embodiment of the present invention when the rotating member does not press the micro switch.
Fig. 4 is a schematic view of an overall structure of the micro switch linkage structure when the rotating member presses the micro switch according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of an example of the micro-switch linkage structure of the present invention.
Fig. 6 is a schematic view of an overall structure of the micro switch assembly according to an embodiment of the present invention.
Fig. 7 is a schematic view of the overall structure of the microswitch assembly in another orientation according to an embodiment of the present invention.
Fig. 8 is a schematic view of an overall structure of the micro switch assembly in an embodiment of the present invention when the rotating member does not press the micro switch.
Fig. 9 is a schematic view of an overall structure of the micro switch assembly when the rotating member presses the micro switch according to an embodiment of the present invention.
Fig. 10 is an exploded schematic view of a micro switch assembly according to an embodiment of the present invention.
Fig. 11 is an exploded view of another orientation of the micro switch assembly according to an embodiment of the present invention.
Fig. 12 is a schematic view of the overall structure of a conventional cooking apparatus.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 11, the microswitch linkage structure for the cooking equipment comprises a microswitch assembly, the cooking equipment comprises a box body 1 and a door body 2, the box body 1 and the door body 2 are hinged through a hinge assembly, a cavity 3 is arranged in the box body 1, the hinge assembly at least comprises a hinge connecting rod 4, a first end of the hinge connecting rod 4 is connected with the door body 2, a second end of the hinge connecting rod 4 is connected with the box body 1, the microswitch assembly is close to the second end of the hinge connecting rod 4 and comprises a microswitch 5, a switch bracket 6 and a rotating piece 7, the switch bracket 6 is fixed on the cavity 3, the microswitch 5 is fixed on the switch bracket 6, the rotating piece 7 is rotatably arranged on the switch bracket 6, a pushing portion 4.1 is arranged at the second end of the hinge connecting rod 4, and the pushing portion 4.1 is used for pushing the rotating piece 7 so that the rotating piece 7 drives the microswitch 5 to be closed; the rotating part 7 is not contacted with the micro switch 5 and the hinge connecting rod 4 under the action of no external force.
Be provided with switch slot 6.1 on the first side of switch support 6, micro-gap switch 5 card is gone into in the switch slot 6.1, is equipped with second buckle 10 on the switch slot 6.1, and micro-gap switch 5 is located second buckle 10 in the axis direction upper limit of connecting axle 8, prevents that micro-gap switch 5 from droing from switch slot 6.1.
A fixed shaft 11 is arranged on the second side face of the switch support 6, a window 6.2 is arranged on the switch support 6, the window 6.2 is communicated with the first side face of the switch support 6 and the second side face of the switch support 6, a third buckle 12 is arranged on the side face, close to the first side face of the switch support 6, of the rotating piece 7, the third buckle 12 penetrates through the window 6.2, and a tension spring 13 is arranged between the third buckle 12 and the fixed shaft 11; when the door body 2 is opened, the hinge connecting rod 4 is driven to move towards the opposite direction, and after the pushing part 4.1 is separated from the rotating part 7, the extension spring 13 elastically acts on the second buckle 12 to enable the rotating part 7 to reset and separate from the microswitch 5; after the pushing part 4.1 is separated from the rotating part 7, the extension spring 13 can enable the rotating part 7 to be separated from the microswitch 5 rapidly, so that the detection accuracy of the microswitch 5 is ensured.
The fixed shaft 11 is close to the second end of the hinge linkage 4 and the window 6.2 is located directly below the connecting shaft 8.
The first end of the extension spring 13 is hung on the fixed shaft 11, and the second end is hung on the third buckle 12.
Be provided with baffle 6.3 on the second side of switch support 6, baffle 6.3 encloses to close and forms holding tank 6.4, and fixed axle 11, extension spring 13 and third buckle 12 are located holding tank 6.4.
The upper and lower both ends of baffle 6.3 outwards extend respectively, form and extend board 6.5, are equipped with screw hole 6.6 on extending board 6.5, and switch support 6 is through setting up the screw fixation on the curb plate 3.1 of cavity 3 on screw hole 6.6.
The second end of the hinge link 4 is connected to the case 1 by a tension spring 14.
The operating principle of the microswitch linkage structure is as follows:
when the door is closed, a user pushes the door body 2, and then the door body 2 drives the hinge connecting rod 4 to move towards the micro switch assembly, so that the pushing portion 4.1 of the hinge connecting rod 4 pushes the rotating piece 7, the rotating piece 7 rotates towards the micro switch 5 under the acting force of the pushing portion 4.1, and when the door is completely closed, the contact 5.1 of the micro switch 5 is pressed, so that the micro switch 5 is switched to a closed state, and meanwhile, the rotating piece 7 pulls the extension spring 13 through the third buckle 12, so that the extension spring 13 is in an extension state; when opening the door, the user pulls a door body 2, and then the door body 2 drives hinge connecting rod 4 and removes to opposite direction, make the promotion portion 4.1 of hinge connecting rod 4 break away from and rotate piece 7, after the effort of applying on rotating piece 7 disappeared, rotate piece 7 based on gravity and extension spring 13's tensile force effect, make and rotate piece 7 and reset fast, and then rotate piece 7 and break away from micro-gap switch 5 fast, with the application of force of cancellation to micro-gap switch 5's contact 5.1, make micro-gap switch 5 in time switch to the off-state. The scheme can ensure the detection accuracy of the micro switch 5, simplify the linkage structure of the micro switch and reduce the volume of the linkage structure of the micro switch.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A micro-gap switch linkage structure for cooking equipment, cooking equipment includes box (1) and door body (2), box (1) and door body (2) are articulated through the hinge subassembly, its characterized in that: the door body assembly comprises a microswitch assembly, wherein the hinge assembly at least comprises a hinge connecting rod (4), the first end of the hinge connecting rod (4) is connected with the door body (2), the second end of the hinge connecting rod is connected with the box body (1), the microswitch assembly is close to the second end of the hinge connecting rod (4), and the microswitch assembly at least comprises a microswitch (5); the door body (2) drives the hinge connecting rod (4) to move towards the micro switch assembly when being closed, the second end of the hinge connecting rod (4) applies pressure to a contact (5.1) of the micro switch (5) to close the micro switch (5), the door body (2) drives the hinge connecting rod (4) to move towards the opposite direction when being opened, and the second end of the hinge connecting rod (4) is separated from the contact (5.1) of the micro switch (5) to disconnect the micro switch (5).
2. The micro-switch linkage structure for a cooking apparatus according to claim 1, wherein: the microswitch assembly also comprises a rotating piece (7) and a switch bracket (6), a cavity (3) is arranged in the box body (1), the switch bracket (6) is fixed on the cavity (3), the microswitch (5) is fixed on the switch bracket (6), the rotating piece (7) is rotatably arranged on the switch bracket (6), and the second end of the hinge connecting rod (4) is provided with a pushing part (4.1); the door body (2) drives hinge connecting rod (4) to the direction removal of micro-gap switch subassembly when closing, promotion portion (4.1) are used in rotating piece (7), it rotates and touches contact (5.1) of pressing micro-gap switch (5) to rotate piece (7), so that micro-gap switch (5) are closed, drive hinge connecting rod (4) to the opposite direction removal when door body (2) are opened, promotion portion (4.1) break away from and rotate piece (7), it resets and breaks away from contact (5.1) of micro-gap switch (5) to rotate piece (7), so that micro-gap switch (5) break off.
3. The micro-switch linkage structure for a cooking apparatus according to claim 2, wherein: rotate piece (7) and be located between second end and micro-gap switch (5) of hinge connecting rod (4), the first end of rotating piece (7) is equipped with connecting hole (7.1), be equipped with connecting axle (8) and first buckle (9) on the first side of switch support (6), connecting hole (7.1) and connecting axle (8) swing joint, first buckle (9) are close to connecting axle (8), the first end and the first buckle (9) joint of rotating piece (7), and lie in first buckle (9) on the axis direction upper limit of connecting axle (8), the first end of rotating piece (7) leaves the clearance with the dop of first buckle (9).
4. The micro-switch linkage structure for a cooking apparatus according to claim 3, wherein: be provided with switch groove (6.1) on the first side of switch support (6), micro-gap switch (5) card is gone into in switch groove (6.1), is equipped with second buckle (10) on switch groove (6.1), and micro-gap switch (5) are located second buckle (10) on the axis direction upper limit of connecting axle (8).
5. The micro-switch linkage structure for a cooking apparatus according to claim 4, wherein: a fixed shaft (11) is arranged on the second side face of the switch support (6), a window (6.2) is arranged on the switch support (6), the window (6.2) is communicated with the first side face of the switch support (6) and the second side face of the switch support (6), a third buckle (12) is arranged on the side face, close to the first side face of the switch support (6), of the rotating piece (7), the third buckle (12) penetrates through the window (6.2), and a first elastic piece (13) is arranged between the third buckle (12) and the fixed shaft (11); when the door body (2) is opened, the hinge connecting rod (4) is driven to move towards the opposite direction, and after the pushing part (4.1) is separated from the rotating piece (7), the first elastic piece (13) elastically acts on the third buckle (12) so that the rotating piece (7) is reset and separated from the microswitch (5).
6. The micro-switch linkage structure for a cooking apparatus according to claim 5, wherein: the fixed shaft (11) is close to the second end of the hinge connecting rod (4), and the window (6.2) is located below the connecting shaft (8).
7. The micro-switch linkage structure for a cooking apparatus according to claim 6, wherein: the first end of the first elastic piece (13) is hung on the fixed shaft (11), and the second end of the first elastic piece is hung on the third buckle (12).
8. The micro-switch linkage structure for a cooking apparatus according to claim 5, wherein: the switch bracket is characterized in that a baffle (6.3) is arranged on the second side face of the switch bracket (6), the baffle (6.3) surrounds to form an accommodating groove (6.4), and the fixing shaft (11), the first elastic piece (13) and the third buckle (12) are located in the accommodating groove (6.4).
9. The micro-switch linkage structure for a cooking apparatus according to claim 8, wherein: the upper end and the lower end of the baffle plate (6.3) extend outwards respectively to form an extension plate (6.5), a fixing part (6.6) is arranged on the extension plate (6.5), and the switch support (6) is fixed on a side plate (3.1) of the cavity (3) by arranging a fastener on the fixing part (6.6).
10. A microswitch linked structure for a cooking apparatus according to any one of claims 1 to 9, wherein: the second end of the hinge connecting rod (4) is connected with the box body (1) through a second elastic piece (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251890.9U CN214964639U (en) | 2021-01-28 | 2021-01-28 | Micro switch linkage structure for cooking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251890.9U CN214964639U (en) | 2021-01-28 | 2021-01-28 | Micro switch linkage structure for cooking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214964639U true CN214964639U (en) | 2021-12-03 |
Family
ID=79145265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120251890.9U Active CN214964639U (en) | 2021-01-28 | 2021-01-28 | Micro switch linkage structure for cooking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214964639U (en) |
-
2021
- 2021-01-28 CN CN202120251890.9U patent/CN214964639U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214964639U (en) | Micro switch linkage structure for cooking equipment | |
| KR101490160B1 (en) | Automatic closing door hinge | |
| CN114704171A (en) | Friction retaining mechanism for hinge | |
| CN212668091U (en) | Earphone box | |
| CN101565891B (en) | Cover structure of washing machine | |
| CN211119541U (en) | Door opening assembly of microwave oven | |
| CN211212898U (en) | Push type opening device and vehicle-mounted dust collector | |
| CN213477972U (en) | Turning plate structure of kitchen appliance door and kitchen appliance | |
| CN208725576U (en) | A kind of mirror cabinet | |
| CN214740643U (en) | Push switch and have its limit stove | |
| CN213124196U (en) | Wall switch | |
| KR0125530Y1 (en) | Opening and closing device of document pressing plate | |
| CN218893858U (en) | Main control board module of washing machine and washing machine | |
| CN219622463U (en) | Hidden door handle and intelligent door | |
| CN217057660U (en) | Head assembly and integrated kitchen thereof | |
| CN218438898U (en) | Door opening device | |
| CN214774921U (en) | Thermal printer shell and thermal printer | |
| CN210976943U (en) | Unlocking mechanism of cash box | |
| CN112554667A (en) | Door lock for electric appliance | |
| CN216783097U (en) | Automatic uncap structure and label printer | |
| CN217380088U (en) | Lock cylinder cover mechanism of intelligent lock and intelligent lock | |
| CN219528737U (en) | Hinge for refrigerator | |
| CN217975859U (en) | Door opener | |
| CN110176690B (en) | Socket and connector | |
| JPH07305945A (en) | Door switching device for storage box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |