CN203746687U - Home appliance switch bracket self-locking device - Google Patents
Home appliance switch bracket self-locking device Download PDFInfo
- Publication number
- CN203746687U CN203746687U CN201420058817.XU CN201420058817U CN203746687U CN 203746687 U CN203746687 U CN 203746687U CN 201420058817 U CN201420058817 U CN 201420058817U CN 203746687 U CN203746687 U CN 203746687U
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- China
- Prior art keywords
- swivel
- switch
- self
- slide bar
- gate stop
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- Expired - Lifetime
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- 238000003825 pressing Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a home appliance switch bracket self-locking device which comprises a switch bracket, a rotary joint, a door hook support, a slide rod, a slider rod support and a door hook. The door hook is located on a door body. The device is characterized in that the rotary joint and the door hook support are respectively rotationally arranged on front side and the left side/right side of the switch bracket. The slide rod is arranged on the rear side of the switch bracket and respectively movably connects the rotary joint and the door hook support. A microswitch is arranged on the switch bracket. By pressing the door hook to touch the rotary joint, the rotary joint is controlled to form self-locking with the slide rod. The door hook support is rotated to drive the linkage of the rotary joint, the rotary joint is controlled to break away from self-locking with the slide rod. When self-locking is carried out, the rotary joint is respectively in clamping matching with the door hook and the slide rod, and the microswitch touches the slide rod to keep closing. According to the utility model, the slide rod is driven by a slide rod spring; through great positioning of the slider rod support and the switch bracket, the work stability is ensured and self-locking is ensured; and stable work of a home appliance product is ensured.
Description
Technical field
The utility model relates to a kind of appliance switch bracket self-locking device, belongs to household electrical appliance technical field.
Background technology
The shake-up mode major part of the sensitive switch in existing switch carriage is all by gate stop, to insert generation interlock to make sensitive switch closed; lack the self-locking device of stablizing sensitive switch closure; in the use of daily household appliances, often there will be because sensitive switch is not exclusively closed; and cisco unity malfunction or through using for a long time occurs loosening and makes the sensitive switch can not closed suchlike phenomenon between parts.Such wild effect not only can affect the daily normal use of electrical equipment, and can greatly reduce its useful life, and sensitive switch is closed, the unsteadiness of disconnection can directly affect the normal working performance of circuit board, also can produce the phenomenon of electric leakage, short circuit burning plate.Therefore, be necessary to be further improved.
Utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, cost of manufacture is low, flexible operation, can stablize the appliance switch bracket self-locking device of household electrical appliances serviceability, to overcome weak point of the prior art.
By a kind of appliance switch bracket self-locking device of this object design, comprise switch carriage, swivel, gate stop support, slide bar, sliding rod rack and gate stop, gate stop is positioned on a body, its architectural feature is that swivel, gate stop support rotate respectively front side, the left/right that is arranged on switch carriage, slide bar is arranged on the rear side of switch carriage and touches with swivel, the activity of gate stop support respectively, is provided with sensitive switch in switch carriage; By pressing down gate stop touching swivel, to control swivel and slide bar, form self-locking; And by rotary door hook support interlock swivel, to control swivel and slide bar, depart from self-locking; During self-locking, swivel respectively with gate stop, slide bar snap-fit, sensitive switch and slide bar touch and remain closed.
The front side of described slide bar is provided with a guide pillar, and switch carriage is provided with the location hole of pegging graft and coordinating with guide pillar; The rear side of slide bar is provided with at least two spring fitting posts, on spring fitting post, is arranged with spring, and sliding rod rack is provided with the through hole of putting spring erection column, and sliding rod rack is fixed by screws on the rear side of switch carriage.
Described slide bar is provided with the different boss of height near a side of sensitive switch, and boss and sensitive switch activity are touched.
The top of described switch carriage is provided with plastic spacer, and the top of plastic spacer has a groove, is symmetrically arranged with two block water plates on groove.
Between the sidewall of described block water plate and the sidewall of groove, be connected with block water plate spring.
The bottom of described gate stop is touched through the top movable of block water plate and plastic spacer and swivel, is provided with a hole clipping on gate stop, and the top of swivel is equipped with a dead bolt; When gate stop presses down, dead bolt buckles in hole clipping.
In described switch carriage, be provided with one and fasten spring, one end of fastening spring is connected on one end of swivel, has an axis hole on the other end of swivel; When dead bolt buckles into hole clipping, guide pillar inserts in axis hole through location hole.Described gate stop support is provided with a guide vane end stop near its center of rotation, and corresponding guide vane end stop is provided with a fixed stop in switch carriage.
The two ends of described gate stop support are extended respectively and are provided with the first shifting block and the second shifting block, and wherein the first shifting block protrudes the front side that is arranged at switch carriage, touches mutually with one end of swivel; The second shifting block protrudes the rear side that is arranged at switch carriage, and the sidepiece of slide bar is provided with the oblique sliding surface touching mutually with the second shifting block, and tiltedly sliding surface is up-narrow and down-wide structure.
The utility model has well solved the stability of switch carriage work, avoided artificial or operational environment vibration and make gate stop automatic trip from, door is opened the drawback that electrical equipment cannot normally be worked automatically; This device is intended to the guide pillar that switch carriage produces slide bar in the process of linkage action and inserts in the hole of swivel, play fixedly self-locking action, now sensitive switch is closed firm stable, its advantages of simple, reliable operation, cost of manufacture is low, effectively reduces production cost, strengthen the stability that electrical equipment uses, be also convenient to assembling.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model one embodiment;
Fig. 2 is that an embodiment opens (gate stop does not insert) structural representation at door;
Fig. 3 is that an embodiment opens (gate stop does not insert) part sectioned view at door;
Fig. 4 is that an embodiment shuts (gate stop insertion) structural representation at door;
Fig. 5 is that an embodiment shuts (gate stop insertion) part sectioned view at door;
Fig. 6 is an embodiment local structural representation when slide bar forms self-locking;
Fig. 7 is an embodiment local structural representation when slide bar does not form self-locking.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 7, a kind of appliance switch bracket self-locking device, comprise switch carriage 1, swivel 2, gate stop support 3, slide bar 4, sliding rod rack 12 and gate stop 5, gate stop 5 is positioned on a body, swivel 2, gate stop support 3 rotate respectively front side, the right side that is arranged on switch carriage 1, slide bar 4 is arranged on the rear side of switch carriage 1 and touches with swivel 2,3 activities of gate stop support respectively, is provided with sensitive switch 10 in switch carriage 1; When door body is shut, press down gate stop 5 touching swivels 2, swivel 2 clockwise rotates and produces serial interlock reaction, to control swivel 2, forms self-locking with slide bar 4; Rotate gate stop 5 and be externally connected with leader, when door body is opened, by stirring handle rotary door hook support 3, gate stop support 3 interlock swivels 2, depart from self-locking to control swivel 2 with slide bar 4; During self-locking, swivel 2 respectively with gate stop 5, slide bar 4 snap-fit, sensitive switch 10 touches and remains closed with slide bar 4.
Slide bar 4 is the critical pieces that form self-locking, no matter door is opened or door is shut, slide bar 4 can form self-locking on the one hand, also can touch on the other hand disconnection, the closure of sensitive switch 10 simultaneously.The front side of slide bar 4 is provided with a guide pillar 4.1, and switch carriage 1 is provided with the location hole 1.1 of pegging graft and coordinating with guide pillar 4.1; The rear side of slide bar 4 is provided with two spring fitting posts 4.2, on spring fitting post 4.2, be arranged with spring 11, sliding rod rack 12 is provided with the through hole 12.1 of putting spring erection column 4.2, two through hole 12.1 is for slide bar 4 location, and the back side that fixes rear through hole 12.1 stops that spring 11 guarantees the smooth slip of slide bar 4; Sliding rod rack 12 is fixed on the rear side of switch carriage 1 by screw 13.Slide bar 4 is provided with the different boss 4.3 of height near a side of sensitive switch 10, and boss 4.3 touches with sensitive switch 10 activities; The different boss 4.3 of slide bar 4 can be realized the difference of injection time that circuit is controlled.
The top of switch carriage 1 is provided with plastic spacer 8, and the top of plastic spacer 8 has an I shape groove 8.1, is symmetrically arranged with two block water plates 7 on I shape groove 8.1.Between the sidewall of the sidewall of block water plate 7 and groove 8.1, be connected with block water plate spring 6, block water plate spring 6 is to be convenient to, when door is opened, effectively prevent that ponding from flowing in cavity.The bottom of gate stop 5 is touched with the top movable of swivel 2 through block water plate 7 and plastic spacer 8, is provided with a hole clipping 5.1 on gate stop 5, and the top of swivel 2 is equipped with a dead bolt 2.1; When gate stop 5 presses down, dead bolt 2.1 buckles in hole clipping 5.1.The front side of switch carriage 1 is also provided with several positive stops 1.3, to limit the slewing area of swivel 2.In switch carriage 1, be provided with one and fasten spring 9, one end of fastening spring 9 is connected on one end of swivel 2, has an axis hole 2.2 on the other end of swivel 2, fastens the effect that spring 9 plays spacing resilience swivel 2; When dead bolt 2.1 buckles into hole clipping 5.1, guide pillar 4.1 inserts in axis hole 2.2 through location hole 1.1.Swivel 2 plays maximum effect is that the dead bolt 2.1 that protrudes is when shut for door, dead bolt 2.1 buckles in hole clipping 5.1, in this process, guide pillar 4.1 inserts in axis hole 2.2 and forms self-locking, and gate stop 5 cannot depart from from dead bolt 2.1, stablizes the normal work of household appliances.
Gate stop support 3 is provided with a guide vane end stop 3.1 near its center of rotation, and corresponding guide vane end stop 3.1 is provided with a fixed stop 1.2 in switch carriage 1, with the slewing area of limiting door hook support 3.The two ends of gate stop support 3 are extended respectively and are provided with the first shifting block 3.2 and the second shifting block 3.3, and wherein the first shifting block 3.2 protrudes the front side that is arranged at switch carriage 1, touches mutually with one end of swivel 2; The second shifting block 3.3 protrudes the rear side that is arranged at switch carriage 1, and the second shifting block 3.3 is stirred control by handle, and the sidepiece of slide bar 4 is provided with the oblique sliding surface 4.4 touching mutually with the second shifting block 3.3, and tiltedly sliding surface 4.4 is up-narrow and down-wide structure.
Its specific works principle: when door is shut, gate stop inserts block water plate 6, touch swivel 2, swivel 2 clockwise rotates and produces serial interlock reaction, guide pillar 4.1 slips into by the effect of spring 11 in the axis hole 2.2 of swivel 2 and forms self-locking, now dead bolt 2.1 buckles in hole clipping 5.1, door body is shut sensitive switch 10 closures, and household appliances are normally worked.When people's hand drive handle, the front end face of handle is stirred the second shifting block 3.3 of gate stop support 3, the first shifting block 3.2 of gate stop support 3 drives swivel 2, now the dead bolt 2.1 of swivel 2 rotates and departs from hole clipping 5.1 with it, door body is automatically upspring under the effect of rear cover hinge spring, oblique sliding surface 4.4 laminatings of the second shifting block 3.3 parts and slide bar 4 in the process of rotating at gate stop support 3, the guide pillar 4.1 inserting in the axis hole 2.2 of swivels 2 along with the rotation slide bar 4 of gate stop support 3 detaches, self-locking releasing now, the dead bolt 2.1 of swivel 2 just departs from hole clipping 5.1 as mentioned above, door just can be opened.
The utility model is not only limited to above-mentioned example, and in essential scope of the present utility model, the variation of making, remodeling, increase or replacement, also belong to protection range of the present utility model.
Claims (9)
1. an appliance switch bracket self-locking device, comprise switch carriage (1), swivel (2), gate stop support (3), slide bar (4), sliding rod rack (12) and gate stop (5), gate stop is positioned on a body, it is characterized in that swivel, gate stop support rotate respectively front side, the left/right that is arranged on switch carriage, slide bar is arranged on the rear side of switch carriage and touches with swivel, the activity of gate stop support respectively, is provided with sensitive switch (10) in switch carriage; By pressing down gate stop touching swivel, to control swivel and slide bar, form self-locking; And by rotary door hook support interlock swivel, to control swivel and slide bar, depart from self-locking; During self-locking, swivel respectively with gate stop, slide bar snap-fit, sensitive switch and slide bar touch and remain closed.
2. appliance switch bracket self-locking device according to claim 1, is characterized in that the front side of described slide bar (4) is provided with a guide pillar (4.1), and switch carriage (2) is provided with the location hole (1.1) of pegging graft and coordinating with guide pillar; The rear side of slide bar is provided with at least two spring fitting posts (4.2), on spring fitting post, be arranged with spring (11), sliding rod rack is provided with the through hole (12.1) of putting spring erection column, and sliding rod rack is fixed on the rear side of switch carriage by screw (13).
3. appliance switch bracket self-locking device according to claim 2, is characterized in that described slide bar (4) is provided with the different boss (4.3) of height near a side of sensitive switch (10), and boss and sensitive switch activity are touched.
4. according to the appliance switch bracket self-locking device described in claim 2 or 3, it is characterized in that the top of described switch carriage (1) is provided with plastic spacer (8), the top of plastic spacer has a groove (8.1), is symmetrically arranged with two block water plates (7) on groove.
5. appliance switch bracket self-locking device according to claim 4, is characterized in that being connected with block water plate spring (6) between the sidewall of described block water plate (7) and the sidewall of groove (8.1).
6. appliance switch bracket self-locking device according to claim 5, the bottom that it is characterized in that described gate stop (5) is touched with the top movable of swivel (2) through block water plate (7) and plastic spacer (8), on gate stop, be provided with a hole clipping (5.1), the top of swivel is equipped with a dead bolt (2.1); When gate stop presses down, dead bolt buckles in hole clipping.
7. appliance switch bracket self-locking device according to claim 6, it is characterized in that in described switch carriage (1), being provided with one fastens spring (9), one end of fastening spring is connected on one end of swivel (2), has an axis hole (2.2) on the other end of swivel; When dead bolt (2.1) buckles into hole clipping (5.1), guide pillar (4.1) inserts in axis hole through location hole (1.1).
8. appliance switch bracket self-locking device according to claim 7, is characterized in that described gate stop support (3) is provided with a guide vane end stop (3.1) near its center of rotation, and corresponding guide vane end stop is provided with a fixed stop (1.2) in switch carriage (1).
9. appliance switch bracket self-locking device according to claim 8, the two ends that it is characterized in that described gate stop support (3) are extended respectively and are provided with the first shifting block (3.2) and the second shifting block (3.3), wherein the first shifting block protrudes the front side that is arranged at switch carriage (1), touches mutually with one end of swivel (2); The second shifting block protrudes the rear side that is arranged at switch carriage, and the sidepiece of slide bar (4) is provided with the oblique sliding surface (4.4) touching mutually with the second shifting block, and tiltedly sliding surface is up-narrow and down-wide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058817.XU CN203746687U (en) | 2014-02-07 | 2014-02-07 | Home appliance switch bracket self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058817.XU CN203746687U (en) | 2014-02-07 | 2014-02-07 | Home appliance switch bracket self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746687U true CN203746687U (en) | 2014-07-30 |
Family
ID=51346454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420058817.XU Expired - Lifetime CN203746687U (en) | 2014-02-07 | 2014-02-07 | Home appliance switch bracket self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269290A (en) * | 2014-09-28 | 2015-01-07 | 广东格兰仕微波炉电器制造有限公司 | Water retaining structure of household appliance switch bracket |
| CN104269289A (en) * | 2014-09-28 | 2015-01-07 | 广东格兰仕微波炉电器制造有限公司 | Household appliance switch bracket with self-locking device |
| CN107339022A (en) * | 2017-03-16 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
-
2014
- 2014-02-07 CN CN201420058817.XU patent/CN203746687U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269290A (en) * | 2014-09-28 | 2015-01-07 | 广东格兰仕微波炉电器制造有限公司 | Water retaining structure of household appliance switch bracket |
| CN104269289A (en) * | 2014-09-28 | 2015-01-07 | 广东格兰仕微波炉电器制造有限公司 | Household appliance switch bracket with self-locking device |
| CN107339022A (en) * | 2017-03-16 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
| CN107339022B (en) * | 2017-03-16 | 2022-11-29 | 宁波方太厨具有限公司 | Safety door lock device of household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |