CN104269289A - Household appliance switch bracket with self-locking device - Google Patents
Household appliance switch bracket with self-locking device Download PDFInfo
- Publication number
- CN104269289A CN104269289A CN201410515109.9A CN201410515109A CN104269289A CN 104269289 A CN104269289 A CN 104269289A CN 201410515109 A CN201410515109 A CN 201410515109A CN 104269289 A CN104269289 A CN 104269289A
- Authority
- CN
- China
- Prior art keywords
- self
- swivel
- switch
- hole
- locking
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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- Switch Cases, Indication, And Locking (AREA)
Abstract
A household appliance switch bracket with a self-locking device comprises a switch bracket body, a door hook support, a microswitch and a door hook. The door hook is located on a door body. The household appliance switch bracket is characterized in that a rotary joint, the door hook and a slide bar are arranged on the switch bracket body, the rotary joint is provided with a spring bolt and a self-locking hole, the door hook is provided with a clamping hole, the slide bar is provided with a guide pillar, the rotary joint is clamped to the clamping hole and the guide pillar through the spring bolt and the self-locking hole respectively, and then self-locking structures of the appliance switch bracket are formed. According to the household appliance switch bracket with the self-locking device, the door hook and the rotary joint form one self-locking structure, the slide bar and the rotary joint form the other self-locking structure, the two different self-locking structures enable the household appliance switch bracket to be self-locked more stably, and efficient self-locking of the household appliance switch bracket is realized; the door hook support makes contact with the rotary joint and the slide bar, so that self-locking of the household appliance switch bracket is relieved; meanwhile, the household appliance switch bracket is of a mechanical structure, is high in reliability and has the advantages of being simple and reasonable in structure, quick and convenient to operate, long in service life, high in stability and the like.
Description
Technical field
The present invention relates to a kind of appliance switch bracket with self-locking device, belong to household electrical appliance technical field.
Background technology
Generally common switch carriage assembly comprises: switch carriage, swivel, gate stop bearing, sensitive switch and door structure, gate stop is positioned on a body, it is characterized in that swivel, gate stop support rotate respectively be arranged on switch carriage front side, left/right, switch carriage is provided with sensitive switch; By pressing down gate stop touching swivel, swivel rotates, touching sensitive switch closes, and dead bolt buckles in door stop hole and can normally work; During enabling, gate stop Bearing Seat Force rotating drive swivel, make swivel dead bolt throw off door stop hole, gate stop is opened with door body, and swivel is rotated further under the action of the spring, and sensitive switch contact disconnects immediately.This traditional switch carriage assembly is when door body is shut, because cannot form self-locking, being subject to extraneous vibration, abnormal operation is easy to swivel is rotated, thus door can be opened easily, affects the normal use of electrical equipment.Because unsteadiness, the useful life that also greatly can affect electrical equipment affects food materials culinary art simultaneously.
Summary of the invention
In order to overcome the defect existed in above-mentioned prior art, the technical problem to be solved in the present invention is to provide one and automatically forms self-locking when door is shut, make the use of household electrical appliance more reliable, or equal Absorbable organic halogens electrical equipment uses under complex environment, and the appliance switch bracket simple and reasonable, swift and convenient to operate, the life-span is long and stability is high.
For solving the problems of the technologies described above, the invention provides a kind of appliance switch bracket with self-locking device, comprise switch carriage, gate stop bearing, sensitive switch and gate stop, gate stop is positioned on a body, it is characterized in that switch carriage being provided with swivel, gate stop and slide bar, swivel is provided with dead bolt and self-locking hole, gate stop offers hole clipping, slide bar is provided with guide pillar, and swivel is engaged with hole clipping and guide pillar respectively by dead bolt and self-locking hole, realizes the self-locking structure of appliance switch bracket.
Top as the switch carriage of said structure of the present invention is provided with plastic spacer, the top of plastic spacer has a groove, groove is symmetrically arranged with two block water plates, be connected with block water plate spring between the sidewall of block water plate and the sidewall of groove, make two block water plates on plastic spacer, realize elasticity open and close movement.Plastic spacer offers gate stop groove and the groove between two block water plates and the groove on plastic spacer are in same axial line, gate stop is arranged on the top of groove between two block water plates, gate stop bottom is touched through the dead bolt activity on block water plate and plastic spacer and swivel, realizes the self-locking structure of gate stop and swivel.Pressing down by gate stop, the hole clipping on gate stop engages with the dead bolt on swivel, and the rotation of swivel is limited.
Rear side as the switch carriage of said structure of the present invention is provided with slide bar, switch carriage is provided with the location hole coordinated with guide pillar grafting, slide bar, by the location hole on penetrating switch bracket and the self-locking hole activity grafting on swivel, realizes the self-locking structure of slide bar and swivel.The rear side of slide bar is provided with at least two spring fitting posts, and spring fitting post is arranged with spring, and sliding rod rack is provided with the through hole of spring fitting post, and sliding rod rack is fixed by screws on the rear side of switch carriage.Slide bar side is provided with the different boss of height, and boss and sensitive switch activity are touched; Described sensitive switch is arranged on the back side of switch carriage, and switch carriage is provided with back-off device, ensures that swivel rotates when touching sensitive switch contact reliable and stable.Be plugged in the self-locking hole of swivel by the guide pillar on slide bar, guide pillar engages with self-locking hole, and the rotation of swivel is limited.
As the improvement of the appliance switch bracket of band self-locking device of the present invention, the two ends of gate stop support are extended respectively the first shifting block and the second shifting block, and the first shifting block protrudes the front side being arranged at switch carriage, touches mutually with one end of swivel; Second shifting block protrudes the rear side being arranged at switch carriage, touches mutually with the oblique sliding surface on slide bar sidepiece.Gate stop support is provided with a guide vane end stop near its center of rotation, and guide vane end stop correspondence in switch carriage is provided with a fixed stop, realizes the rotary spacing of gate stop support.Gate stop support can by the first shifting block on it and the second shifting block respectively with the touching of swivel and slide bar, gate stop and slide bar are removed with the self-locking structure of swivel respectively.
As the further improvement of the appliance switch bracket of band self-locking device of the present invention, swivel offers shaft hole, switch carriage is provided with rotating shaft, and swivel is connected with the axis of rotation in switch carriage by the shaft hole on it, makes swivel be arranged on the front side of switch carriage.Swivel be provided with dog hole and fasten spring, switch carriage is provided with button hole and spacing groove, one end of tie-down spring is run through spacing groove and is connected on the dog hole of swivel, and the other end is connected on the button hole of switch carriage, realizes the rotary spacing of swivel.Swivel is connected with the button hole of its dog hole and switch carriage by fastening spring, and the slewing area of swivel is limited in the spacing groove in switch carriage, makes swivel in switch carriage, obtain good position-limiting action.
The self-locking structure that the present invention is formed with swivel respectively by gate stop and slide bar, two kinds of different self-locking structures make the self-locking of appliance switch bracket more stable, realize the efficient self-locking of appliance switch bracket; By gate stop support respectively with the touching of swivel and slide bar, the self-locking of appliance switch bracket is removed.Simultaneously it be mechanical structure, and reliability is high, and has simple and reasonable, swift and convenient to operate, life-span and grow and stability high.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of one embodiment of the invention.
Fig. 2 is the structural representation of appliance switch bracket when not having a self-locking.
Fig. 3 is the part sectioned view of appliance switch bracket when not having a self-locking.
Structural representation when Fig. 4 is the self-locking of appliance switch bracket.
Part sectioned view when Fig. 5 is the self-locking of appliance switch bracket.
In figure: 1 is switch carriage, 1.1 is location hole, 1.2 is fixed dam, 1.3 is button hole, 1.4 is spacing groove, 1.5 is rotating shaft, 2 is swivel, 2.1 is dead bolt, 2.2 is self-locking hole, 2.3 is shaft hole, 2.4 is dog hole, 3 is gate stop support, 3.1 is guide vane end stop, 3.2 is the first shifting block, 3.3 is the second shifting block, 4 is slide bar, 4.1 is guide pillar, 4.2 is spring fitting post, 4.3 is boss, 4.4 is oblique sliding surface, 5 is gate stop, 5.1 is hole clipping, 6 is block water plate spring, 7 is block water plate, 8 is plastic spacer, 8.1 is groove, 9 for fastening spring, 10 is sensitive switch, 11 is spring, 12 is sliding rod rack, 12.1 be through hole, 13 is screw.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1, the appliance switch bracket of this band self-locking device, comprise switch carriage 1, swivel 2, gate stop bearing 3, sensitive switch 10 and gate stop 5, gate stop 5 is positioned on a body, switch carriage 1 is provided with swivel 2, gate stop 5 and slide bar 4, swivel 2 is provided with dead bolt 2.1 and self-locking hole 2.2, gate stop 5 offers hole clipping 5.1, slide bar 4 is provided with guide pillar 4.1, swivel 2 is engaged with hole clipping 5.1 and guide pillar 4.1 respectively by dead bolt 2.1 and self-locking hole 2.2, realizes the self-locking structure of appliance switch bracket.
The top of switch carriage 1 is provided with plastic spacer 8, the top of plastic spacer 8 has a groove 8.1, groove 8.1 is symmetrically arranged with two block water plates 7, be connected with block water plate spring 6 between the sidewall of block water plate 7 and the sidewall of groove 8.1, make two block water plates 7 realize elasticity open and close movement on plastic spacer 8.Plastic spacer 8 offers gate stop groove and the groove between two block water plates 7 and the groove on plastic spacer 8 are in same axial line, gate stop 5 is arranged on the top of two block water plates, 7 grooves, gate stop 5 bottom is touched with dead bolt 2.1 activity on swivel 2 through block water plate 7 and plastic spacer 8, realizes the self-locking structure of gate stop 5 and swivel 2.
The rear side of switch carriage 1 is provided with slide bar 4, switch carriage 1 is provided with the location hole 1.1 coordinated with guide pillar 4.1 grafting, slide bar 4, by the location hole 1.1 on penetrating switch bracket 1 and the self-locking hole 2.2 activity grafting on swivel 2, realizes the self-locking structure of slide bar 4 and swivel 2.The rear side of slide bar 4 is provided with at least two spring fitting posts 4.2, spring fitting post 4.2 is arranged with spring 11, and sliding rod rack 12 is provided with the through hole 12.1 of spring fitting post 4.2, and sliding rod rack 12 is fixed on the rear side of switch carriage 1 by screw 13.Slide bar 4 side is provided with the different boss 4.3 of height, and boss 4.3 and sensitive switch 10 activity are touched; Described sensitive switch 10 is arranged on the back side of switch carriage 1, and switch carriage 1 is provided with back-off device, ensures that swivel 2 rotates when touching sensitive switch 10 contact reliable and stable.
The two ends of gate stop support 3 are extended respectively has the first shifting block 3.2 and the second shifting block 3.3, first shifting block 3.2 to protrude the front side being arranged at switch carriage 1, touches mutually with one end of swivel 2; Second shifting block 3.3 protrudes the rear side being arranged at switch carriage 1, touches mutually with the oblique sliding surface 4.4 on slide bar 4 sidepiece.Gate stop support 3 is provided with a guide vane end stop 3.1 near its center of rotation, and guide vane end stop 3.1 correspondence in switch carriage 1 is provided with a fixed stop 1.2, realizes the rotary spacing of gate stop support 3.
Swivel 2 offers shaft hole 2.3, switch carriage 1 is provided with rotating shaft 1.5, swivel 2 is rotationally connected with the rotating shaft 1.5 in switch carriage 1 by the shaft hole 2.3 on it, makes swivel 2 be arranged on the front side of switch carriage 1.Swivel 2 be provided with dog hole 2.4 and fasten spring 9, switch carriage 1 is provided with button hole 1.3 and spacing groove 1.4, one end of tie-down spring 9 is run through spacing groove 1.4 and is connected on the dog hole 2.4 of swivel 2, the other end is connected on the button hole 1.3 of switch carriage 1, realizes the rotary spacing of swivel 2.
From Fig. 2-5 and above-mentioned, the operation principle of the appliance switch bracket of this band self-locking device is: when door is shut, gate stop 5 inserts in the groove between two block water plates 7, touch swivel 2, swivel 2 rotates clockwise the interlock reaction producing series, guide pillar 4.1 slips in the self-locking hole 2.2 of swivel 2 by the effect of spring 11 and forms self-locking, now dead bolt 2.1 buckles in hole clipping 5.1, and door body is shut sensitive switch 10 and closed, and household appliances normally work.When people's hand drive handle, the front end face of handle stirs the second shifting block 3.3 of gate stop support 3, first shifting block 3.2 of gate stop support 3 drives swivel 2, now the dead bolt 2.1 of swivel 2 rotates with it and departs from hole clipping 5.1, door body is automatically upspring under the effect of rear cover hinge spring, in the process that gate stop support 3 rotates, the oblique sliding surface 4.4 of the second shifting block 3.3 part and slide bar 4 is fitted, the guide pillar 4.1 that rotation slide bar 4 along with gate stop support 3 inserts in the axis hole 2.2 of swivel 2 detaches, now self-locking releasing, the dead bolt 2.1 of swivel 2 departs from hole clipping 5.1, door just can be opened.
Swivel in the appliance switch bracket of above-mentioned band self-locking device and gate stop bearing are formed by the manufacture of POM material, and all the other parts adopt working of plastics manufacture.
Above-mentioned is preferred version of the present invention, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection scope of the present invention.
Claims (10)
1. the appliance switch bracket with self-locking device, comprise switch carriage (1), gate stop bearing (3), sensitive switch (10) and gate stop (5), gate stop (5) is positioned on a body, it is characterized in that switch carriage (1) is provided with swivel (2), gate stop (5) and slide bar (4), swivel (2) is provided with dead bolt (2.1) and self-locking hole (2.2), gate stop (5) offers hole clipping (5.1), slide bar (4) is provided with guide pillar (4.1), swivel (2) is engaged with hole clipping (5.1) and guide pillar (4.1) respectively by dead bolt (2.1) and self-locking hole (2.2), realize the self-locking structure of appliance switch bracket.
2. the appliance switch bracket of band self-locking device according to claim 1, it is characterized in that the top of described switch carriage (1) is provided with plastic spacer (8), the top of plastic spacer (8) has a groove (8.1), groove (8.1) is symmetrically arranged with two block water plates (7), be connected with block water plate spring (6) between the sidewall of block water plate (7) and the sidewall of groove (8.1), make two block water plates (7) realize elasticity open and close movement on plastic spacer (8).
3. the appliance switch bracket of band self-locking device according to claim 2, it is characterized in that described plastic spacer (8) offers gate stop groove and the groove between two block water plates (7) and the groove on plastic spacer (8) are in same axial line, gate stop (5) is arranged on the top of groove between two block water plates (7), gate stop (5) bottom is touched with dead bolt (2.1) activity on swivel (2) through block water plate (7) and plastic spacer (8), realizes the self-locking structure of gate stop (5) and swivel (2).
4. the appliance switch bracket of band self-locking device according to claim 1, it is characterized in that the rear side of described switch carriage (1) is provided with slide bar (4), switch carriage (1) is provided with the location hole (1.1) coordinated with guide pillar (4.1) grafting, slide bar (4), by the location hole (1.1) on penetrating switch bracket (1) and self-locking hole (2.2) the activity grafting on swivel (2), realizes the self-locking structure of slide bar (4) and swivel (2).
5. the appliance switch bracket of band self-locking device according to claim 4, it is characterized in that the rear side of described slide bar (4) is provided with at least two spring fitting posts (4.2), spring fitting post (4.2) is arranged with spring (11), sliding rod rack (12) is provided with the through hole (12.1) of spring fitting post (4.2), and sliding rod rack (12) is fixed on the rear side of switch carriage (1) by screw (13).
6. the appliance switch bracket of band self-locking device according to claim 5, it is characterized in that described slide bar (4) side is provided with the different boss (4.3) of height, boss (4.3) and sensitive switch (10) activity are touched; Described sensitive switch (10) is arranged on the back side of switch carriage (1), switch carriage (1) is provided with back-off device, ensures that swivel (2) rotates when touching sensitive switch (10) contact reliable and stable.
7. the appliance switch bracket of band self-locking device according to claim 1, it is characterized in that the two ends of described gate stop support (3) are extended respectively and have the first shifting block (3.2) and the second shifting block (3.3), first shifting block (3.2) protrudes the front side being arranged at switch carriage (1), touches mutually with one end of swivel (2); Second shifting block (3.3) protrudes the rear side being arranged at switch carriage (1), touches mutually with the oblique sliding surface (4.4) on slide bar (4) sidepiece.
8. the appliance switch bracket of band self-locking device according to claim 7, it is characterized in that described gate stop support (3) is provided with a guide vane end stop (3.1) near its center of rotation, guide vane end stop (3.1) is provided with a fixed stop (1.2) in the upper correspondence of switch carriage (1), realizes the rotary spacing of gate stop support (3).
9. the appliance switch bracket of band self-locking device according to claim 7, it is characterized in that described swivel (2) offers shaft hole (2.3), switch carriage (1) is provided with rotating shaft (1.5), swivel (2) is rotationally connected by the shaft hole (2.3) on it and the rotating shaft (1.5) in switch carriage (1), makes swivel (2) be arranged on the front side of switch carriage (1).
10. the appliance switch bracket of band self-locking device according to claim 9, it is characterized in that described swivel (2) being provided with dog hole (2.4) and fastening spring (9), switch carriage (1) is provided with button hole (1.3) and spacing groove (1.4), one end of tie-down spring (9) is run through spacing groove (1.4) and is connected on the dog hole (2.4) of swivel (2), the other end is connected on the button hole (1.3) of switch carriage (1), realizes the rotary spacing of swivel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515109.9A CN104269289A (en) | 2014-09-28 | 2014-09-28 | Household appliance switch bracket with self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515109.9A CN104269289A (en) | 2014-09-28 | 2014-09-28 | Household appliance switch bracket with self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104269289A true CN104269289A (en) | 2015-01-07 |
Family
ID=52160801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410515109.9A Pending CN104269289A (en) | 2014-09-28 | 2014-09-28 | Household appliance switch bracket with self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10829953B2 (en) | 2017-12-12 | 2020-11-10 | Haier Us Appliance Solutions, Inc. | Damped closure assembly for a microwave oven |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060213898A1 (en) * | 2005-02-28 | 2006-09-28 | Logimex Inc. | Oven door locking and lighting assembly |
| CN102080838A (en) * | 2011-01-27 | 2011-06-01 | 广东格兰仕微波炉电器制造有限公司 | Micro-switch mounting structure for microwave oven |
| CN201983312U (en) * | 2011-01-27 | 2011-09-21 | 广东格兰仕微波炉电器制造有限公司 | Oven chamber switch lock structure of microwave oven |
| CN202032635U (en) * | 2011-01-27 | 2011-11-09 | 广东格兰仕微波炉电器制造有限公司 | Microswitch mounting structure of microwave oven |
| CN203746687U (en) * | 2014-02-07 | 2014-07-30 | 广东格兰仕微波炉电器制造有限公司 | Home appliance switch bracket self-locking device |
| CN204204673U (en) * | 2014-09-28 | 2015-03-11 | 广东格兰仕微波炉电器制造有限公司 | With the appliance switch bracket of self-locking device |
-
2014
- 2014-09-28 CN CN201410515109.9A patent/CN104269289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060213898A1 (en) * | 2005-02-28 | 2006-09-28 | Logimex Inc. | Oven door locking and lighting assembly |
| CN102080838A (en) * | 2011-01-27 | 2011-06-01 | 广东格兰仕微波炉电器制造有限公司 | Micro-switch mounting structure for microwave oven |
| CN201983312U (en) * | 2011-01-27 | 2011-09-21 | 广东格兰仕微波炉电器制造有限公司 | Oven chamber switch lock structure of microwave oven |
| CN202032635U (en) * | 2011-01-27 | 2011-11-09 | 广东格兰仕微波炉电器制造有限公司 | Microswitch mounting structure of microwave oven |
| CN203746687U (en) * | 2014-02-07 | 2014-07-30 | 广东格兰仕微波炉电器制造有限公司 | Home appliance switch bracket self-locking device |
| CN204204673U (en) * | 2014-09-28 | 2015-03-11 | 广东格兰仕微波炉电器制造有限公司 | With the appliance switch bracket of self-locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10829953B2 (en) | 2017-12-12 | 2020-11-10 | Haier Us Appliance Solutions, Inc. | Damped closure assembly for a microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
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| RJ01 | Rejection of invention patent application after publication |