CN204552349U - A kind of door lock of box-type alimentary system - Google Patents
A kind of door lock of box-type alimentary system Download PDFInfo
- Publication number
- CN204552349U CN204552349U CN201420873668.2U CN201420873668U CN204552349U CN 204552349 U CN204552349 U CN 204552349U CN 201420873668 U CN201420873668 U CN 201420873668U CN 204552349 U CN204552349 U CN 204552349U
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- CN
- China
- Prior art keywords
- jam plate
- door
- grille body
- grille
- lock
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Abstract
The utility model discloses a kind of door lock of box-type alimentary system, comprising: the case lock body be fixedly connected with casing and the grille body be fixedly connected with door body; Case lock body comprises latch hook, jam plate and back-moving spring; Latch hook, is driven by electromagnetic coil; Jam plate, one end links mutually with latch hook, and the other end links mutually with grille body, and the direction that jam plate connects latch hook connects back-moving spring, and jam plate is also provided with guide hole or guide channel, and jam plate is also provided with locking bit; Grille body links mutually with jam plate; In the process unlocked, grille body pulls jam plate to rotate under the constraint of guide hole or guide channel, and the angle that jam plate turns to setting departs from grille body to link and locked at locking bit, and back-moving spring is stretched; In the process of locking, grille body is connected to and jam plate promotes jam plate counter motion the position that goes out of lock under the constraint of guide hole or guide channel, again recovers and the linking of grille body; By arranging special door lock between casing and door body, guarantee to lock connection reliably between casing and door body; Violent operation when simultaneously avoiding a body to open, improves the use sensation of product.
Description
Technical field
The utility model relates to a kind of box-type alimentary system, particularly a kind of door lock of box-type alimentary system.
Background technology
The box-type alimentary system of steam or heating using microwave is used to generally include the casing putting food, the front port of casing is provided with a body, door body is connected with body pivot by hinge, and Men Tiyu casing needs reliably to be tightly connected, and door body needs steadily open after heat foods terminates simultaneously.
Prior art arranges absorption weather strip usually on the doorframe of door body, casing and cabinet door is tightly connected by absorption weather strip; The shortcoming of prior art is: the operating pressure of box house reality often cannot accurately be preset, and absorption weather strip cannot can bear the operating pressure of box house and keep stable sealing by Reliable guarantee; And in the process pulled open of door body, need to use larger power to offset the absorption affinity of weather strip at the leading portion opened, and the back segment opened only needs very little power, a body is easily caused fiercely to open, institute in the displacement of casing and casing may be caused to put the instability of food, and the product simultaneously also affecting alimentary system uses to be felt.
Utility model content
The utility model is to overcome defect in above-mentioned prior art, by arranging special door lock between casing and door body, guarantees to lock connection reliably between casing and door body, violent operation when simultaneously avoiding a body to open, and improves the use sensation of product.
For achieving the above object, the utility model provides a kind of door lock of box-type alimentary system, comprising: the case lock body be fixedly connected with casing and the grille body be fixedly connected with door body; Case lock body, comprises latch hook, jam plate and back-moving spring; Latch hook, be coupler body, be connected with electromagnetic coil and driven by electromagnetic coil, electromagnetic coil is fixedly connected with casing; Jam plate, one end links mutually with latch hook, and the other end links mutually with grille body, and the direction that jam plate connects latch hook connects back-moving spring, and jam plate is also provided with guide hole or guide channel, and jam plate is also provided with locking bit; Grille body, comprises door lock hook or a door hook, and door lock hook or door hook link with jam plate mutually when the locking of Men Tiyu casing connects; In the process unlocked, grille body pulls jam plate to rotate under the constraint of guide hole or guide channel, and the angle that jam plate turns to setting departs from grille body to link and locked at locking bit, and back-moving spring is stretched; In the process of locking, grille body is connected to and jam plate promotes jam plate counter motion the position that goes out of lock under the constraint of guide hole or guide channel, again recover and the linking of grille body, under driving when the driving lower locking plate of back-moving spring moves to latch hook position at electromagnetic coil, latch hook links mutually with jam plate, completes lock out action.
In technique scheme, the guide hole of jam plate or guide channel comprise translation lead segment and arc lead segment, translation lead segment is opened at door body and produce one section of stretching travel before unblock, this stretching travel drives back-moving spring elastic deformation, the opening process of a body is made to need to keep certain pulling force, to offset due to the too violent use sensation that undue force causes when door body is opened, arc lead segment 541 retrains jam plate 5 and rotates.
In technique scheme, jam plate arranges grille body connector linking position with grille body, is linked mutually by grille body connector and door lock hook or door hook, and grille body connector is shorter than the sidewall of opposite side towards the sidewall of the side of grille body; When door body is opened, jam plate rotates, and departs from link after door lock hook or door hook cross the port of described grille body connector with jam plate; When door body closes casing, the sidewall that door lock hook or door hook are first connected to grille body connector opposite side promotes jam plate and rotates backward, in the process of rotation, jam plate and door lock hook or door hook link again.
In technique scheme, also touch switch is provided with in casing, jam plate is provided with corresponding contact, in jam plate motion process, contact and touch switch abut against, touch switch is made to send triggering signal, triggering signal notifies the concrete state of control system door lock and drives electromagnetic coil action, latch hook and jam plate is linked mutually.
Compared with prior art, the utility model, by arranging special door lock between casing and door body, is guaranteed to lock connection reliably between casing and door body; Violent operation when simultaneously avoiding a body to open, improves the use sensation of product.
Accompanying drawing explanation
Fig. 1 is the stereogram (comprising a body) of the door lock of the utility model box-type alimentary system;
Fig. 2 is the stereogram (lock-out state) of the door lock of the utility model box-type alimentary system;
Fig. 3 is the lateral view (lock-out state) of the door lock of the utility model box-type alimentary system;
Fig. 4 is the lateral view (released state) of the door lock of the utility model box-type alimentary system;
Fig. 5 is the jam plate stereogram of the door lock of the utility model box-type alimentary system.
1-door body, 2-case lock body, 21-latch hook, 22-electromagnetic coil, 23-screw, 3-grille body, 31-door hook, 4-touch switch, 41-touch pole, 5-jam plate, 51-latch hook connecting hole, 52-grille body connector, 521-sidewall, 522-sidewall, 53-first guide hole, 54-second guide hole, 541-arc lead segment, 542-locking bit, 55-back-moving spring connecting hole, 56-contact, 6-stop pin, 7-back-moving spring, 8-shell
Detailed description of the invention
Below in conjunction with accompanying drawing, a detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
The door lock of a kind of box-type alimentary system of the utility model as shown in Figure 1,2,3, 4, comprising: the case lock body 2 be fixedly connected with casing (not shown) and the grille body 3 be fixedly connected with door body 1 (only retain and show door bulk frame); Case lock body, comprise shell 8 (or fixed head), latch hook 21, jam plate 5 and back-moving spring 7, case lock body is fixedly connected with the casing of alimentary system by shell 8; Latch hook 21, be coupler body, be connected and driven by electromagnetic coil with electromagnetic coil 22, electromagnetic coil 22 is connected with shell 8 by screw 23; Jam plate 5, for plate body structure, one end is provided with the latch hook connecting hole 51 (or latch hook connector) relative to latch hook 21, the other end is also provided with the grille body connector 52 be connected with grille body, latch hook connecting hole 51 links with the latch hook 21 of described case lock body mutually when the locking of Men Tiyu casing connects, and grille body connector 52 links with grille body 3 mutually when the locking of Men Tiyu casing connects; In the process unlocked, grille body 3 pulls jam plate 5 to rotate under the constraint of guide hole (also can be designed to guide channel), the angle that jam plate 5 turns to setting departs from grille body 3 link and be locked (Fig. 4) at locking bit 542, and back-moving spring 7 is stretched; In the process of locking, grille body 3 is connected to and jam plate promotes jam plate 5 counter motion the position 542 that goes out of lock under the constraint of guide hole 53, again recover and the linking of grille body, when the driving lower locking plate of back-moving spring 7 moves to latch hook 21 position, under the driving of electromagnetic coil 22, latch hook links mutually with jam plate, completes lock out action.
Further as Figure 1-4, the guide hole of jam plate 3 is made up of the first guide hole 53 and the second guide hole 54, first lead segment 53 forms translation lead segment, second lead segment 54 is divided into translation lead segment and arc lead segment 541, translation lead segment is opened at door body and produce one section of stretching travel before unblock, this stretching travel drives back-moving spring 7 elastic deformation, the opening process of a body 1 is made to need to keep certain pulling force, to offset due to the too violent use sensation that undue force causes when door body is opened, arc lead segment 541 retrains jam plate 5 and rotates.
Further as Figure 1-4, jam plate 5 arranges grille body connector 52 linking position with grille body 3, is linked mutually by grille body connector 52 and door hook 31, and grille body connector 52 is shorter than the sidewall 522 of opposite side towards the sidewall 521 of the side of grille body; When door body is opened, jam plate 5 rotates, and departs from link (Fig. 4) after door hook 31 crosses the port of described grille body connector 52 with jam plate; When door body closes casing, the sidewall that door lock hook or door hook are first connected to grille body connector opposite side promotes jam plate and rotates backward, in the process of rotation, jam plate and door lock hook or door hook link again.
Further as shown in Figure 2,3, 4, touch switch 4 is also provided with in casing, jam plate 5 is provided with corresponding contact 56, in jam plate 5 motion process, contact 56 abuts against with the touch pole 41 of touch switch 4, touch switch 4 is made to send triggering signal, triggering signal notifies the concrete state of control system door lock and drives electromagnetic coil 22 action, latch hook 21 and jam plate 5 is linked mutually.
Further as shown in Figure 4,5, jam plate 5 is provided with back-moving spring connecting hole 55, and back-moving spring 7 hooks into back-moving spring connecting hole 55 with the link of jam plate 5.
Compared with prior art, the utility model, by arranging special door lock between casing and door body, is guaranteed to lock connection reliably between casing and door body; Violent operation when simultaneously avoiding a body to open, improves the use sensation of product.
Be only a specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. a door lock for box-type alimentary system, comprising: the case lock body be fixedly connected with casing and the grille body be fixedly connected with door body; Case lock body, comprises latch hook, jam plate and back-moving spring; Latch hook, be coupler body, be connected with electromagnetic coil and driven by electromagnetic coil, electromagnetic coil is fixedly connected with casing; Jam plate, one end links mutually with latch hook, and the other end links mutually with grille body, and the direction that jam plate connects latch hook connects back-moving spring, and jam plate is also provided with guide hole or guide channel, and jam plate is also provided with locking bit; Grille body, comprises door lock an ancient unit of weight or a door hook, and door lock hook or door hook link with jam plate mutually when the locking of Men Tiyu casing connects; In the process unlocked, grille body pulls jam plate to rotate under the constraint of guide hole or guide channel, and the angle that jam plate turns to setting departs from grille body to link and locked at locking bit, and back-moving spring is stretched; In the process of locking, grille body is connected to and jam plate promotes jam plate counter motion the position that goes out of lock under the constraint of guide hole or guide channel, again recover and the linking of grille body, under the driving when the driving lower locking plate of back-moving spring moves to latch hook position at electromagnetic coil, latch hook hooks mutually with jam plate.
2. the door lock of box-type alimentary system according to claim 1, is characterized in that, the guide hole of described jam plate or guide channel comprise translation lead segment and arc lead segment.
3. the door lock of box-type alimentary system according to claim 1 and 2, it is characterized in that, described jam plate arranges grille body connector linking position with grille body, grille body connector links mutually with door lock hook or door hook, and grille body connector is shorter than the sidewall of opposite side towards the sidewall of the side of grille body.
4. the door lock of box-type alimentary system according to claim 3, is characterized in that, is also provided with touch switch in described casing, and jam plate is provided with corresponding contact, and in jam plate motion process, contact and touch switch abut against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873668.2U CN204552349U (en) | 2014-12-31 | 2014-12-31 | A kind of door lock of box-type alimentary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873668.2U CN204552349U (en) | 2014-12-31 | 2014-12-31 | A kind of door lock of box-type alimentary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552349U true CN204552349U (en) | 2015-08-12 |
Family
ID=53827478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420873668.2U Expired - Fee Related CN204552349U (en) | 2014-12-31 | 2014-12-31 | A kind of door lock of box-type alimentary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150197A (en) * | 2016-08-27 | 2016-11-23 | 广州市尼科机械设备有限公司 | A kind of pressing type door lock mechanism |
| CN106724741A (en) * | 2016-12-02 | 2017-05-31 | 广东美的厨房电器制造有限公司 | cooking appliance |
| CN106837048A (en) * | 2017-03-13 | 2017-06-13 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
-
2014
- 2014-12-31 CN CN201420873668.2U patent/CN204552349U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150197A (en) * | 2016-08-27 | 2016-11-23 | 广州市尼科机械设备有限公司 | A kind of pressing type door lock mechanism |
| CN106724741A (en) * | 2016-12-02 | 2017-05-31 | 广东美的厨房电器制造有限公司 | cooking appliance |
| CN106724741B (en) * | 2016-12-02 | 2018-11-30 | 广东美的厨房电器制造有限公司 | cooking appliance |
| CN106837048A (en) * | 2017-03-13 | 2017-06-13 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106837048B (en) * | 2017-03-13 | 2018-12-28 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |