CN207212013U - A kind of door interlock switch of electrical equipment - Google Patents
A kind of door interlock switch of electrical equipment Download PDFInfo
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- CN207212013U CN207212013U CN201721090278.8U CN201721090278U CN207212013U CN 207212013 U CN207212013 U CN 207212013U CN 201721090278 U CN201721090278 U CN 201721090278U CN 207212013 U CN207212013 U CN 207212013U
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Abstract
The utility model provides a kind of door interlock switch of electrical equipment, belongs to electrical accessorie technical field.It solves the door interlock switch complex structure and other problems of existing electrical equipment.The door interlock switch of this electrical equipment includes housing, latch hook, latch hook is set up in enclosure interior and can rotated in a circumferential direction, torsion spring is connected between housing and latch hook, the fore shaft corresponding with latch hook position is offered on housing, and fore shaft is available for the door lock on appliance door to insert, enclosure interior is provided with door lock assembly, door lock assembly includes fixed seat and the locking sliding block being installed on inside fixed seat, the electric drive structure for driving locking sliding block to slide in the longitudinal direction is provided with fixed seat, enclosure interior is provided with the break-make sliding block that can be slided along its length, chute is provided with break-make sliding block, the back of locking sliding block has the guiding projection being engaged with chute, there is locking sliding block that break-make sliding block can be driven to slide, break-make sliding block is used to control latch hook locking.The utility model has advantages of simple structure and simple.
Description
Technical field
The utility model belongs to electrical accessorie technical field, is related to a kind of door interlock switch, more particularly to a kind of door of electrical equipment
Lock-switch.
Background technology
The door lock of electrical equipment plays vital effect in electrical equipment, in electrical equipment normal work, in order to ensure safety, needs
The working space inside electrical equipment is wanted to turn into the electrical equipment such as closing space, especially washing machine, dish-washing machine, if door is arbitrarily beaten during work
Open, not only extraneous debris causes to damage possibly into electrical equipment inside to electrical equipment, it is also possible to accidentally touch work inside electrical equipment
The people for making part brings danger, causes unnecessary harm, and if the door lock of electrical equipment can not ensure locking in normal work,
It will also result in the article inside electrical equipment to fly out working space, so that having a strong impact on the product quality of electrical equipment, brought to normal use
Greatly inconvenience.
In view of the above-mentioned problems, people devise various electrical equipment door locks, for lifting the safety coefficient of electrical equipment so that
During electrical work door can auto lock, can not be opened from inside, and after door external opening, electrical equipment can be stopped in time.
But in existing electrical equipment door interlock switch, auto lock is generally driven by gate stop, and parts are various, complicated, assembling trouble,
And existing electrical equipment door interlock switch coupling mechanism force is small, appliance door is easily deviate from.
Utility model content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided a kind of simple in construction, lock
The door interlock switch of the big electrical equipment of clamp force.
The purpose of this utility model can be realized by following technical proposal：A kind of door interlock switch of electrical equipment, including housing,
Latch hook, described latch hook are set up in enclosure interior and can rotated in a circumferential direction, and torsion spring is connected between described housing and latch hook, described
Housing on offer the fore shaft corresponding with latch hook position, and described fore shaft is available for the door lock on appliance door to insert, and it is special
Sign is that described enclosure interior is provided with door lock assembly, and described door lock assembly includes fixed seat and is installed on fixed seat
Internal drive block, the electric drive structure for driving drive block to slide in the longitudinal direction is provided with described fixed seat,
Described enclosure interior is provided with the solution lock slide that can be slided along its length, is provided with chute on described solution lock slide, institute
Stating the back of drive block has the guiding projection being engaged with chute, and described drive block can drive solution lock slide to slide, described
Solution lock slide be used for control latch hook locking.
Operation principle of the present utility model：Under electrical equipment inactive state, drive block is located at downside, and solution lock slide is positioned at a left side
Side, now latch hook be in non-lockup state, when the door lock on appliance door inserts from fore shaft, electric drive structural priming simultaneously drives
Motion block slides into upside, is stuck in due to the guiding projection at drive block back in the chute of solution lock slide, and drive block drives unblock to slide
Block Slideslip to the right, now gate stop be in lockup state, door lock can not be deviate from from fore shaft.After electrical equipment use, electric drive knot
Structure starts and drives drive block to be reset to downside, and solution lock slide resets, and now gate stop is in non-lockup state, and door lock can be from fore shaft
Abjection.In the utility model, when solution lock slide slides into right side, solution lock slide is resisted against the bottom of latch hook, limits latch hook week
To rotation, reach the purpose for locking latch hook.The utility model drives drive block to control the locking of latch hook by electric drive structure, ties
Structure is simple, reduces amount of parts, convenient for assembly.And the utility model directly controls solution lock slide door by drive block
Hook lock stops, and locking force is big, can effectively prevent appliance door from being opened during electrical equipment use.
In the door interlock switch of above-mentioned electrical equipment, signal generation mechanism, the production of described signal are provided with described fixed seat
Life structure includes inserted sheet one and inserted sheet two, and described inserted sheet one is connected with conducting strip one, and described inserted sheet two is connected with conducting strip
Two, described conducting strip one and conducting strip two are provided with contact on corresponding position, and the bottom of conducting strip two is consolidated
Break-make seat is provided with reservation, the break-make jacking block that can vertically slide, described solution are installed inside described break-make seat
Lock slide can drive break-make jacking block to slide when sliding, described break-make jacking block is used to drive conducting strip two to bend, and makes conducting strip
One mutually touches with the contact on conducting strip two.
In the door interlock switch of above-mentioned electrical equipment, lock groove is offered on the drive block, lock is provided with the fixed seat
Only hook, one end of the locking hook is fixedly connected and rotatably, the other end of the locking hook is caught in lock groove and can locked
Only slided in groove, the locking locating piece being caught in for locking hook is additionally provided with described lock groove.
In the door interlock switch of above-mentioned electrical equipment, described lock groove is opened in the side wall of drive block, described fixed seat
Interior to have the fixed column corresponding with locking groove location, described fixed column supplies locking hook connects.
In the door interlock switch of above-mentioned electrical equipment, the conflict piece for preventing locking hook from coming off is additionally provided with described fixed seat,
Resilient abutment connects between described conflict piece and locking hook.
In the door interlock switch of above-mentioned electrical equipment, described enclosure interior is provided with brake silpper, described brake silpper with
The elastic component one for reset is provided between housing, described door lock can drive brake silpper along length side after fore shaft insertion
To slip, the brake apparatus being engaged with brake silpper is provided with described housing, described brake apparatus includes Brake Block
And be installed on the braking ejector block inside Brake Block, described braking ejector block can in the square upward sliding perpendicular to housing bottom surface,
Elastic component two is provided between described braking ejector block and Brake Block, described brake silpper can drive system during slip
Dynamic jacking block slides, and is provided with brake block on described braking ejector block, the system being caught in for brake block is offered on described drive block
Groove is moved, is additionally provided with protection jacking block on described brake silpper, described electric drive structure is connected with guide rod one, the conducting strip
One other end is contradicted with guide rod one and connected, and jacking up conducting strip one when described protection jacking block is located at upside makes itself and guide rod one
Separation.
In the door interlock switch of above-mentioned electrical equipment, described electric drive structure is connected with guide rod two, described signal generator
Structure also includes the inserted sheet three being connected in fixed seat, and described inserted sheet three is connected with guide rod two, described inserted sheet three and guide rod two
Between be provided with delay protection element.
In the door interlock switch of above-mentioned electrical equipment, there is unlocking arm on the outer wall of the housing, have on described unlocking arm
Inserted sheet is unlocked, the solution lockhole corresponding with unblock inserted sheet is offered on the outer wall of the housing, is set on the outer wall of the housing
There is the limitation hook of fixed unlocking arm, described unblock inserted sheet can be inserted into solution lockhole when unlocking brachiocylloosis and promote drive block
Slide.
Compared with prior art, the utility model has advantages below：
1st, the utility model reduces the quantity of parts in electrical equipment door interlock switch, simple in construction, easy to assembly.
2nd, solution lock slide gate stop locking is directly controlled by drive block in the utility model, locking force is big, can have
Prevent appliance door from being opened during electrical equipment use to effect.
3rd, the locking hook in the utility model is arranged in the side wall of drive block, can prevent housing locking when being under pressure
The situation that hook is stuck and causes motion block not move occurs.
4th, conflict piece is provided with the utility model, can prevent locking hook from deviating from during motion from lock groove.
5th, in the utility model only when electrical equipment need to start, the contact on conducting strip one and conducting strip two can just be touched,
Faulty operation is prevented, improves safety coefficient.
6th, brake block is provided with the braking ejector block in the utility model, the system coordinated with brake block is provided with drive block
Dynamic groove, drive block when brake block is caught in breaker slot, can be locked, drive block can be made to lock and unlock according to demand, prevent mistake
Maloperation, improve safety coefficient.
7th, the protection jacking block in the utility model can control the touching with separating of conducting strip one and guide rod one, can be according to demand
The energization and power-off of electric drive structure are controlled, faulty operation is prevented, improves safety coefficient.
8th, in the utility model, need to meet the contact of conducting strip one and conducting strip two is touched, drive block unblock, conducting strip one
Three conditions are touched with guide rod one can just make appliance starting, safety coefficient height.
9th, when drive block is located at the unlocked position of downside in the utility model, to drive because brake block is caught in breaker slot
Motion block is stuck, prevents electrical equipment from being slided by drive block during external force and causing electrical equipment automatic locking.
10th, delay protection element is provided with the utility model between guide rod two and inserted sheet three, if the resistance of protection switch
Value increases suddenly, and the voltage drop for passing through electric drive structure levels off to zero, and electrical equipment is stopped, and further increases this reality
With new safety coefficient.
11st, unlocking arm is provided with housing of the present utility model, user can carry out hand by unlocking arm to lockable mechanism
Dynamic unblock, it is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is shell mechanism schematic diagram of the present utility model.
Fig. 3 is the structural representation of the utility model door lock assembly.
Fig. 4 is the cross-sectional view in the utility model A-A directions.
Fig. 5 is the structural representation of apparent direction after the utility model door lock assembly.
In figure, 1, housing；2nd, latch hook；3rd, torsion spring；4th, fore shaft；5th, door lock assembly；6th, fixed seat；7th, drive block；8th, electricity drives
Dynamic structure；9th, lock slide is solved；10th, chute；11st, guiding projection；12nd, signal generation mechanism；13rd, inserted sheet one；14th, inserted sheet two；15、
Conducting strip one；16th, conducting strip two；17th, contact；18th, break-make seat；19th, break-make jacking block；20th, lock groove；21st, locking hook；22nd, lock
Only locating piece；23rd, fixed column；24th, piece is contradicted；25th, brake silpper；26th, elastic component one；27th, brake apparatus；28th, Brake Block；
29th, braking ejector block；30th, elastic component two；31st, brake block；32nd, breaker slot；33rd, jacking block is protected；34th, guide rod one；35th, guide rod two；
36th, inserted sheet three；37th, delay protection element；38th, unlocking arm；39th, inserted sheet is unlocked；40th, lockhole is solved；41st, hook is limited.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the door interlock switch of this electrical equipment includes housing 1, latch hook 2, and latch hook 2 is set up
It in the inside of housing 1 and can rotate in a circumferential direction, torsion spring 3 is connected between housing 1 and latch hook 2, is offered on housing 1 and the position of latch hook 2
Corresponding fore shaft 4, and fore shaft 4 is available for the door lock on appliance door to insert, and door lock assembly 5, door lock assembly are provided with inside housing 1
5 include fixed seat 6 and the drive block 7 being installed on inside fixed seat 6, are provided with fixed seat 6 for driving drive block 7 to exist
The electric drive structure 8 slided on length direction, housing 1 are internally provided with the solution lock slide 9 that can be slided along its length, and unblock is slided
Chute 10 is provided with block 9, the back of drive block 7 has the guiding projection 11 being engaged with chute 10, and drive block 7 can drive
Solution lock slide 9 slides, and solution lock slide 9 is used to control the locking of latch hook 2.
Further describe in detail, signal generation mechanism 12 is provided with fixed seat 6, signal generation mechanism 12 includes the He of inserted sheet 1
Inserted sheet 2 14, inserted sheet 1 are connected with conducting strip 1, and inserted sheet 2 14 is connected with conducting strip 2 16, conducting strip 1 and conducting strip
2 16 are provided with contact 17 on corresponding position, and break-make seat 18 is provided with the fixed seat 6 of the bottom of conducting strip 2 16, lead to
The break-make jacking block 19 that can vertically slide is installed, solution lock slide 9 can drive break-make jacking block 19 when sliding inside disconnected seat 18
Slide, break-make jacking block 19 is used to drive conducting strip 2 16 to bend, and makes conducting strip 1 and the phase of contact 17 on conducting strip 2 16
Mutually touch.Solution lock slide 9 on open up it is fluted, solution lock slide 9 at left side, break-make jacking block 19 is caught in groove and makes contact 17
Separation, solution lock slide 9 at right side, from groove deviate from and touch contact 17 by break-make jacking block 19.When electrical equipment prepares to start, solution
Lock slide 9 is moved right, and drives break-make jacking block 19 to move up, and conducting strip 2 16 is jacked up and makes conducting strip one by break-make jacking block 19
15 mutually touch with the contact 17 on conducting strip 2 16, signal generation mechanism 12 is powered.After electrical equipment use, unblock is slided
Block 9 is moved to the left, and break-make jacking block 19 is moved down and resetted, and conducting strip 1 separates with the contact 17 on conducting strip 2 16, makes
Signal generation mechanism 12 powers off.In the utility model, signal generation mechanism 12 connects when electrical equipment need to start, not actuated in electrical equipment
When disconnect, save electric energy and improve safety coefficient.
Further describe in detail, lock groove 20 is offered on drive block 7, locking hook 21 is provided with fixed seat 6, locking hook 21
One end is fixedly connected and rotatably, the other end of locking hook 21 is caught in lock groove 20 and can slided in lock groove 20, locking
The locking locating piece 22 being caught in for locking hook 21 is additionally provided with groove 20.
Locking hook 21 is stuck during in order to prevent that housing 1 is under pressure, and lock groove 20 is opened in the side wall of drive block 7, Gu
There is the fixed column 23 corresponding with the position of lock groove 20, fixed column 23 connects for locking hook 21 in reservation 6.
In order to prevent locking hook 21 from deviating from during slip from lock groove 20, being additionally provided with fixed seat 6 prevents
The conflict piece 24 that locking hook 21 comes off, contradict resilient abutment between piece 24 and locking hook 21 and connect.
Further describe in detail, housing 1 is internally provided with brake silpper 25, is provided with and is used between brake silpper 25 and housing 1
The elastic component 1 of reset, door lock can drive brake silpper 25 to slide along its length, be set on housing 1 after the insertion of fore shaft 4
There is the brake apparatus 27 being engaged with brake silpper 25, brake apparatus 27 includes Brake Block 28 and is installed on inside Brake Block 28
Braking ejector block 29, braking ejector block 29 can in the square upward sliding perpendicular to the bottom surface of housing 1, braking ejector block 29 and Brake Block 28 it
Between be provided with elastic component 2 30, brake silpper 25 can drive braking ejector block 29 to slide during slip.
Further describe in detail, brake block 31 is provided with braking ejector block 29, offers on drive block 7 and is caught in for brake block 31
Breaker slot 32.Under electrical equipment inactive state, drive block 7 is located at downside, and brake block 31 is caught in breaker slot 32, makes drive block
7 lockings；After door lock insertion fore shaft 4 on appliance door, brake silpper 25 moves to left, fluted due to being opened up on brake silpper 25,
Braking ejector block 29 is fallen into groove, and brake block 31 is deviate from from breaker slot 32, lock slide is unlocked；On appliance door
After door lock departs from fore shaft 4, brake silpper 25 is resetted with braking ejector block 29, and brake block 31 is caught in breaker slot 32 again, drive block 7
Locking.Drive block 7 in the utility model unlocks after door lock inserts fore shaft 4, prevents wrong when appliance door is not turned off
Maloperation, further increase safety coefficient.
Further to describe in detail, protection jacking block 33 is additionally provided with brake silpper 25, electric drive structure 8 is connected with guide rod 1,
The other end of conducting strip 1 is contradicted with guide rod 1 and connected, and protection jacking block 33, which jacks up conducting strip 1 when being located at upside, makes it
Separated with guide rod 1.Under electrical equipment inactive state, protection jacking block 33 is located at upside, and conducting strip 1 separates with guide rod, electricity
Driving structure 8 is in off-position；After door lock insertion fore shaft 4 on appliance door, brake silpper 25 moves to left and makes braking ejector block
29 move down, and conducting strip 1 touches with guide rod, and electric drive structure 8 is in "on" position；Door lock on appliance door departs from fore shaft 4
Afterwards, brake silpper 25 is resetted with braking ejector block 29, and conducting strip 1 is jacked up and separated with guide rod 1 again, electric drive structure
8 are in off-position.After door lock inserts fore shaft 4, electric drive structure 8 could be powered the utility model, prevent faulty operation, enter
One step improves safety coefficient.When drive block 7 is located at the unlocked position of downside in the utility model, because brake block 31 is caught in system
Make it that drive block 7 is stuck in dynamic groove, prevent electrical equipment from being slided by drive block during external force 31 and cause electrical equipment automatic locking.
In order to prevent electric drive structure 8 from overheating damage in use, electric drive structure 8 is connected with guide rod 2 35, letter
Number generation mechanism 12 also includes the inserted sheet 3 36 being connected in fixed seat 6, and inserted sheet three is connected with guide rod 2 35, and inserted sheet 3 36 is with leading
Delay protection element 37 is provided between bar 2 35.
Manual unlocking for the convenience of the users, there is on the outer wall of housing 1 unlocking arm 38, on unlocking arm 38 there is unblock to insert
Piece 39, the solution lockhole 40 corresponding with unblock inserted sheet 39 is offered on the outer wall of housing 1, fixation is provided with the outer wall of housing 1
The limitation hook 41 of unlocking arm 38, unblock inserted sheet 39 can be inserted into solution lockhole 40 when unlocking arm 38 is bent and promote drive block 7
Slide.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although housing 1, latch hook 2, torsion spring 3, fore shaft 4, door lock assembly 5, fixed seat 6, drive block have more been used herein
7th, electric drive structure 8, solution lock slide 9, chute 10, guiding projection 11, signal generation mechanism 12, inserted sheet 1, inserted sheet 2 14, lead
Electric piece 1, conducting strip 2 16, contact 17, break-make seat 18, break-make jacking block 19, lock groove 20, locking hook 21, locking locating piece
22nd, fixed column 23, conflict piece 24, brake silpper 25, elastic component 1, brake apparatus 27, Brake Block 28, braking ejector block 29, bullet
Property part 2 30, brake block 31, breaker slot 32, protection jacking block 33, guide rod 1, guide rod 2 35, inserted sheet 3 36, delay protection element
37th, the term such as unlocking arm 38, unblock inserted sheet 39, solution lockhole 40, limitation hook 41, but it is not precluded from the possibility using other terms
Property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as any
A kind of additional limitation is all disagreed with the utility model spirit.
Claims (10)
1. a kind of door interlock switch of electrical equipment, including housing (1), latch hook (2), described latch hook (2) be set up in housing (1) it is internal and
It can rotate in a circumferential direction, torsion spring (3) is connected between described housing (1) and latch hook (2), offers and locks on described housing (1)
The corresponding fore shaft (4) in hook (2) position, and described fore shaft (4) is available for the door lock on appliance door to insert, it is characterised in that institute
Door lock assembly (5) is installed, described door lock assembly (5) includes fixed seat (6) and is installed on fixation inside the housing (1) stated
The internal drive block (7) of seat (6), described fixed seat (6) is interior to be provided with for driving drive block (7) to slide in the longitudinal direction
Electric drive structure (8), described housing (1) is internally provided with the solution lock slide (9) that can be slided along its length, described solution
Chute (10) is provided with lock slide (9), the back of the drive block (7) has the guiding projection being engaged with chute (10)
(11), described drive block (7) can drive solution lock slide (9) to slide, and described solution lock slide (9) is used to control latch hook (2) to lock
Only.
2. the door interlock switch of a kind of electrical equipment according to claim 1, it is characterised in that set in described fixed seat (6)
There is signal generation mechanism (12), described signal generation mechanism (12) includes inserted sheet one (13) and inserted sheet two (14), and described inserts
Piece one (13) is connected with conducting strip one (15), and described inserted sheet two (14) is connected with conducting strip two (16), described conducting strip one
(15) and conducting strip two (16) is provided with contact (17) on corresponding position, on the conducting strip one (15) and conduction two
Contact (17) do not touched mutually when appliance door is opened, be provided with the fixed seat (6) of described (16) bottom of conducting strip two
Break-make seat (18), described break-make seat (18) is internal to be provided with the break-make jacking block (19) that can vertically slide, described solution
Lock slide (9) can drive break-make jacking block (19) to slide when sliding, described break-make jacking block (19) is used to drive conducting strip two (16)
Bending.
3. the door interlock switch of a kind of electrical equipment according to claim 1, it is characterised in that offered on the drive block (7)
Lock groove (20), the fixed seat (6) is interior to be provided with locking hook (21), and one end of the locking hook (21) is fixedly connected and can turned
Dynamic, the other end of the locking hook (21) is caught in lock groove (20) and can slided in lock groove (20), described lock groove
(20) the locking locating piece (22) being caught in for locking hook (21) is additionally provided with.
4. the door interlock switch of a kind of electrical equipment according to claim 3, it is characterised in that described lock groove (20) is opened in
In the side wall of drive block (7), there is the fixed column (23) corresponding with lock groove (20) position, institute in described fixed seat (6)
The fixed column (23) stated connects for locking hook (21).
5. the door interlock switch of a kind of electrical equipment according to claim 3 or 4, it is characterised in that in described fixed seat (6) also
It is provided with the conflict piece (24) for preventing locking hook (21) from coming off, resilient abutment between described conflict piece (24) and locking hook (21)
Connection.
6. the door interlock switch of a kind of electrical equipment according to claim 2, it is characterised in that set inside described housing (1)
There is brake silpper (25), the elastic component one (26) for reset, institute are provided between described brake silpper (25) and housing (1)
The door lock stated can drive brake silpper (25) to slide along its length after fore shaft (4) insertion, and described housing is provided with (1)
The brake apparatus (27) being engaged with brake silpper (25), described brake apparatus (27) include Brake Block (28) and are installed on
The internal braking ejector block (29) of Brake Block (28), described braking ejector block (29) can be on the direction of housing (1) bottom surface
Slide, elastic component two (30), described brake silpper (25) are provided between described braking ejector block (29) and Brake Block (28)
Braking ejector block (29) can be driven to slide during slip.
7. the door interlock switch of a kind of electrical equipment according to claim 6, it is characterised in that set on described braking ejector block (29)
Brake block (31) is equipped with, the breaker slot (32) being caught in for brake block (31) is offered on described drive block (7).
A kind of 8. door interlock switch of electrical equipment according to claim 6 or 7, it is characterised in that described brake silpper (25)
On be additionally provided with protection jacking block (33), described electric drive structure (8) is connected with guide rod one (34), the conducting strip one (15)
The other end is contradicted with guide rod one (34) and connected, and jacking up conducting strip one (15) when described protection jacking block (33) is located at upside makes it
Separated with guide rod one (34).
9. the door interlock switch of a kind of electrical equipment according to claim 2, it is characterised in that described electric drive structure (8) is even
Guide rod two (35) is connected to, described signal generation mechanism (12) also includes the inserted sheet three (36) being connected in fixed seat (6), described
Inserted sheet three (36) be connected with guide rod two (35), be provided between described inserted sheet three (36) and guide rod two (35) delay protection member
Part (37).
10. the door interlock switch of a kind of electrical equipment according to claim 1, it is characterised in that have on the outer wall of the housing (1)
There is unlocking arm (38), there is unblock inserted sheet (39) on described unlocking arm (38), offer and solve on the outer wall of the housing (1)
The corresponding solution lockhole (40) of inserted sheet (39) is locked, the restrict hook of fixed unlocking arm (38) is provided with the outer wall of the housing (1)
Part (41), described unblock inserted sheet (39) can be inserted into solution lockhole (40) when unlocking arm (38) is bent and promote drive block (7)
Slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090278.8U CN207212013U (en) | 2017-08-29 | 2017-08-29 | A kind of door interlock switch of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090278.8U CN207212013U (en) | 2017-08-29 | 2017-08-29 | A kind of door interlock switch of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212013U true CN207212013U (en) | 2018-04-10 |
Family
ID=61825337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090278.8U Active CN207212013U (en) | 2017-08-29 | 2017-08-29 | A kind of door interlock switch of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386817A (en) * | 2017-08-29 | 2017-11-24 | 金华市宏昌电器有限公司 | A kind of door interlock switch of electrical equipment |
-
2017
- 2017-08-29 CN CN201721090278.8U patent/CN207212013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386817A (en) * | 2017-08-29 | 2017-11-24 | 金华市宏昌电器有限公司 | A kind of door interlock switch of electrical equipment |
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Address after: 321000 No. 788 Xinhong Road, Qiubin Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Hongchang Electrical Appliance Technology Co., Ltd. Address before: 321000 No. 258 Shuanglin South Street, Qiubin Street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. |
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