CN209585967U - Lock for oven door - Google Patents
Lock for oven door Download PDFInfo
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- CN209585967U CN209585967U CN201821828060.2U CN201821828060U CN209585967U CN 209585967 U CN209585967 U CN 209585967U CN 201821828060 U CN201821828060 U CN 201821828060U CN 209585967 U CN209585967 U CN 209585967U
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- lock
- pressure regulation
- tongue
- handle
- lock housing
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Abstract
The utility model discloses a kind of lock for oven door, including the lock on cabinet, the lock housing being mounted in door body, handle and the lock core being located in lock housing, lock core includes lock tongue, spring, pressure regulation bar and pressure regulation piece, one end of lock housing is equipped with opening, pass through the hinged lock tongue of pin shaft in the opening, handle is also hinged in opening, one end of handle is equipped with can push the lock tongue to rotate and lock tongue is made to realize the promotion inclined-plane unlocked in handle rotation, pressure regulation piece is fastened in lock body, pressure regulation bar is located at pressure regulation on piece, pressure regulation bar one end and the bottom of lock tongue connect, the perforation that the other end passes through lock housing rear end is exposed outside lock housing, spring is set on pressure regulation bar, and spring is located in pressure regulation piece and lock housing, lock tongue includes circular tongue body, tongue body is equipped with and the ipsilateral glossal canal that is open, and lock-shell lining forms arc groove, tabletting is exchanged to be limited.The utility model forms the pressure adjusting structure to lock tongue by spring, pressure regulation bar and pressure regulation piece, plays good explosion-proof.
Description
Technical field
The utility model relates to industrial lock technology field more particularly to a kind of lock for oven door.
Background technique
Door lock can be used for controlling latching or open the door of electrical equipment, be the security tool being arranged on door, in life
It is widely used, existing more and more due to usage scenario, the requirement to lock is also higher and higher, wherein oven just needs
It to be controlled by door lock, oven is a kind of electric appliance for being used to roast food or drying product of sealing, industrial baking oven therein,
For a kind of equipment for industrially being used to dry product, industrial baking oven is a kind of general drying equipment, and oven has at work
There is quite high furnace temperature, therefore, for applying the door lock on oven to need to have effective explosion-proof effect, when the pressure in oven
When power and excessively high problem, certain protective action can be played.
Utility model content
Shortcoming present in view of the above technology, the utility model provide a kind of lock for oven door, can be effectively to lock
Tonguing row pressure regulation, good explosion-proof effect.
To achieve the above object, the utility model provides a kind of lock for oven door, including on cabinet lock, be mounted on door body
On lock housing, handle and the lock core being located in lock housing, the lock core includes lock tongue, spring, pressure regulation bar and pressure regulation piece, the lock housing
One end be equipped with opening, in the opening by the hinged lock tongue of pin shaft, be also hinged with handle in opening, one end of handle is equipped with
Handle can push the lock tongue to rotate and lock tongue is made to realize that the promotion inclined-plane unlocked, the pressure regulation piece are fastened in lock body when rotating,
The pressure regulation bar is located at pressure regulation on piece, and pressure regulation bar one end and the bottom connection of lock tongue, the other end pass through the lock housing rear end
Expose outside lock housing, the spring is set on pressure regulation bar, and the spring is between pressure regulation piece and lock housing rear end, the lock
Tongue includes circular tongue body, the tongue body be equipped with the ipsilateral glossal canal of opening, and the lock-shell lining forms arc groove, right
The pressure regulation piece is limited.
It wherein, further include a pair of of reduction torsion spring, two side of promotion inclined-plane is equipped with symmetrical connecting plate, institute to pin shaft direction
It states connecting plate to be hinged on pin shaft, the connecting plate is equipped with fixation hole, described reduction torsion spring one end far from the side of the pin shaft
It is fixed on connecting plate after the fixation hole of the connecting plate, the other end is fixed on the arc of lock housing around one section of the pin shaft
On shape cell wall.
Wherein, the handle further includes handle, and the handle is located at the described one end of promotion inclined-plane far from opening.
Wherein, the screw rod includes before exposing gag lever post outside lock housing across the perforation of the lock housing, be located at gag lever post
End has been located at the adapting rod that adjusting rod front end is connect with lock tongue with the adjusting rod that pressure regulation piece is connected and fixed, and the lock tongue bottom is gone
Except material forms limiting slot, the adapting rod supports in the limiting slot far from one end of the adjusting rod.
Wherein, the pressure regulation on piece is equipped with a threaded hole for the pressure regulation bar that is screwed on, and the pressure regulation bar is screw-rod structure,
Pressure regulation bar is screwed in threaded hole by screw-rod structure.
Wherein, two side bottom of lock housing extends outwardly equipped with fixed plate, and the one side far from the bottom is enclosed with two sides
Arc groove is formed, the circular arc depth of the arc groove is equal to the stroke radian of the lock tongue.
Wherein, the lock includes lock seat and adjustment seat, and the lock seat side is equipped with the strip-shaped hole along short transverse,
Lock shaft is equipped in the top two sides of the adjustment seat, side is equipped with screw hole, and screw passes through the strip-shaped hole and screw hole, in turn
Adjustment seat is fixed on lock seat.
The beneficial effects of the utility model are: the lock for oven door of the utility model, is provided with lock tongue, bullet for lock core structure
Spring, pressure regulation piece and pressure regulation bar, and be hinged on the pin shaft of lock housing by handle and lock tongue, realize that handle can be such that lock tongue retracts, into
Row unlock, and lock tongue can control the movement of pressure regulation piece and then drive pressure regulation bar mobile, so that spring is in compressive state or restores original
Long process is adjusted by spring, pressure regulation piece and pressure regulation bar and locked state of the sealed linkage to lock tongue and lock, is made
Chamber door can adjust the closure of chamber door and cabinet according to the size for the impact force moved out that the temperature and pressure in case is formed
Degree automatically opens chamber door when serious, effectively acts as explosion-proof effect；Reduction torsion spring is set, so that reduction torsion spring return
When, and then handle self-return is driven, therefore when sealed, lock only needs to give the active force of the opposite direction of lock tongue unlocking,
Can be realized it is sealed, should not will be too big dynamics.
Detailed description of the invention
Fig. 1 is the overall diagram of the utility model；
Fig. 2 is the lock body explosive view of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the lock body Local map of the utility model；
Fig. 5 is the lock explosive view of the utility model.
Main element symbol description is as follows:
1, lock housing 2, handle
3, lock tongue 11, opening
12, pin shaft 21, promotion inclined-plane
4, spring 5, pressure regulation bar
6, pressure regulation piece 7, lock
8, reduction torsion spring 13, perforation
14, fixed plate 22, connecting plate
23, handle 31, tongue body
32, locked groove 33, limiting slot
51, gag lever post 52, adapting rod
52, adjusting rod 61, be screwed on hole
71, seat 72, adjustment seat are latched.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.
Please refer to Fig. 1-Fig. 3, a kind of lock for oven door of the utility model, including be mounted in door body lock housing 1,2 and of handle
The lock core being located in lock housing 1, lock core include lock tongue 3, spring 4, pressure regulation bar 5 and pressure regulation piece 6, and one end of lock housing 1 is equipped with opening 11,
By the hinged lock tongue 3 of pin shaft 12 in opening 11, handle 2 is also hinged at opening 22, one end of handle 2 is equipped in handle 2
Lock tongue 3 can be pushed to rotate when rotation and lock tongue 3 is made to realize that the promotion inclined-plane 21 unlocked, pressure regulation piece 6 are fastened in lock housing 1, pressure regulation
Bar 5 is located on pressure regulation piece 6, and 5 one end of pressure regulation bar is connect with the bottom of lock tongue 3, the other end exposes across the perforation 13 of lock housing 1 and exists
Outside lock housing 1, the rear end of 13 setting lock housing of perforation, for being plugged into lock housing 1 for pressure regulation bar 5, spring 4 is set on pressure regulation bar 5,
And spring 5 is located in pressure regulation piece 6 and lock housing 1, lock tongue 3 includes circular tongue body 31, and tongue body 31 is equipped with ipsilateral with the opening
Glossal canal 32, and 1 inner wall of lock housing forms arc groove, exchanges tabletting 6 and is limited, lock tongue 3 controls pressure regulation piece 6 by arc groove and moves
It is dynamic, drive pressure regulation bar 5 mobile, swing handle 2, blocking lock bolt 3 is rotated to unlocking direction, and 3 linked voltage regulation piece 6 of lock tongue is to close
Arc groove direction is mobile, and pressure regulation bar 6 is moved to outside lock housing 1, so that spring 4 is compressed, when sealed, 32 upper-end contact of glossal canal to lock
Chamber door is closed by button 7 close to cabinet, and lock tongue 3 clasps lock 7 automatically, at this point, pressure regulation piece 5 is moved to far from arc groove inner wall direction
It is dynamic, drive pressure regulation bar 6 to move into lock housing 1, spring 4 restores former length, and in actual operation, in the state of oven work,
When the locking of lock tongue 3 or unlock, can control pressure regulation piece 6 to mobile close to or far from arc groove inner wall direction, linked voltage regulation bar 5 to
It is moved outside lock housing or in lock housing, and then so that spring 4 is in compression or restore the process of former length, and then spring 4 locks lock tongue 3
Tightly, therefore, spring 4, pressure regulation piece 6 and pressure regulation bar 5 form pressure adjusting structure, pass through spring 4, pressure regulation piece 6 and pressure regulation bar 5 and lock tongue 3
Linkage to lock tongue 3 and latch 7 locked state be adjusted, allow chamber door according in case temperature and pressure formed to
The size of the impact force of outer movement adjusts the closure degree of chamber door and cabinet, automatically opens chamber door when serious, effectively acts as
Explosion-proof effect.
In the present embodiment, refering to Fig. 2-Fig. 4, in order to protect the elastic force of spring 4, make it is sealed be easier, further include a pair
Reduction torsion spring 8, pushes 21 liang of inclined-plane side to be equipped with symmetrical connecting plate 22 to 12 direction of pin shaft, and connecting plate 22 is hinged on pin shaft 12
On, connecting plate 22 is equipped with fixation hole 221 far from the side of pin shaft 12, and 9 one end of reduction torsion spring passes through the fixation hole 221 of connecting plate 22
After be fixed on connecting plate 22, the other end is fixed on the arc cell wall of lock housing 1 around one section of pin shaft 12, when handle 2 does not drive
When dynamic, reduction torsion spring 8 does not stress, and reduction torsion spring is in original state, and when unlocking, swing handle, blocking lock bolt 3 is to unlocking direction
Rotation, connecting plate 22 are moved along far from 1 direction of lock housing, are restrained reduction torsion spring 8 and are moved with connecting plate 22, after unlocking, unclamp handle
Hand 2, reduction torsion spring 8 return power, and driving handle 2 is returned to initial position, realizes the self-return of handle 2, therefore, when sealed,
It only needs lock tongue 3 close to lock 7, lock 7 needs to give lock tongue 3 and moves to opposite direction, without driving handle simultaneously
2 returns, make it is sealed be easier, spring 4, pressure regulation piece and pressure regulation bar not will receive the compacting of handle, voltage regulation result is more in pressure regulation
Good, handle 2 further includes handle 23, and handle 23 is located at the one end for pushing inclined-plane 21 far from opening 11, facilitates swing handle 2.
In the present embodiment, specifically, pressure regulation bar 5 includes exposing limit outside lock housing 1 across the perforation 13 of lock housing 1
Bar 51 is located at adjusting rod 52 and be located at 52 front end of adjusting rod and the company of lock tongue 3 that 51 front end of gag lever post is connected and fixed with pressure regulation piece 6
The adapting rod 53 connect, 3 bottom of lock tongue remove material and form limiting slot 33, and adapting rod 53 is supported far from one end of adjusting rod 52 and limited
In the slot 33 of position；Pressure regulation piece 6 is equipped with a threaded hole 61 for the adjusting rod 52 that is screwed on, and adjusting rod 52 is screw-rod structure, adjusts
Bar 52 is screwed in threaded hole 61 by screw-rod structure；1 liang of side bottom of lock housing extends outwardly equipped with fixed plate 14, far from two sides bottom
The one side in portion is enclosed arc groove with two sides, and the circular arc depth of arc groove is equal to the stroke radian of lock tongue 3, and then exchanges tabletting
6 carry out good limit.
In the present embodiment, thick in order to adapt to different doors refering to Fig. 5, make it is sealed more precisely, lock 7 includes lock seat
71 and adjustment seat 72, lock 71 side of seat is equipped with the strip-shaped hole 711 along short transverse, is equipped with and locks in the top two sides of adjustment seat 72
Axis 721, side are equipped with screw hole 722, and screw passes through strip-shaped hole 711 and screw hole 722, and then adjustment seat 72 is fixed on lock
On seat 71, it should be noted that, it is equipped with connecting hole 712 on lock seat, for being fixed on cabinet, this is conventional arrangement here.
Working principle of the utility model is: lock 7 is fixed on cabinet, and correspond to the opening of lock housing 1, according to door
Think gauge adjusts adjustment seat 71 and latches the position of seat 72, and lock housing 1 is fixed on door-plate, and when unlocking, handle 2 is to squeezing lock tongue
3 direction rotation, connecting plate 22 are moved along far from 1 direction of lock housing, are restrained reduction torsion spring 8 and are moved with connecting plate 22, blocking lock
Tongue 3 is rotated to unlocking direction, and to close to the movement of arc groove direction, pressure regulation bar 6 moves 3 linked voltage regulation piece 6 of lock tongue to outside lock housing 1,
So that spring 4 is compressed, when sealed, chamber door is closed by 32 upper-end contact of glossal canal to lock 7 close to cabinet, and lock tongue 3 clasps automatically
Lock 7, at this point, pressure regulation piece 5 drives pressure regulation bar 6 to move into lock housing 1, spring 4 restores to far from the movement of arc groove inner wall direction
Original is long, and in actual operation, in the state of oven work, when the locking of lock tongue 3 or unlock, can control pressure regulation piece 6 to leaning on
Mobile close or remote from arc groove inner wall direction, linked voltage regulation bar 5 is moved to outside lock housing or in lock housing, and then spring 4 is made to be in pressure
Contracting or the former long process of reduction, and then spring 4 locks lock tongue 3, therefore, spring 4, pressure regulation piece 6 and pressure regulation bar 5, which are formed, to be adjusted
Laminated structure is adjusted the locked state of lock tongue and lock by spring 4, pressure regulation piece 6 and pressure regulation bar 5 and the linkage of lock tongue 3,
The size adjusting chamber door for the impact force moved out for forming chamber door according to the temperature and pressure in case and closing for cabinet
Conjunction degree, automatically opens chamber door when serious, effectively acts as explosion-proof effect.
The advantage of the utility model is:
(1) by spring, pressure regulation piece and the pairs of lock tongue unlocking of pressure regulation rod and sealed pressure adjusting structure, lock tongue can be adjusted
It reaches top or just retracts, carry out good pressure regulation, play good explosion-proof；
(2) reduction torsion spring is set, so that when reduction torsion spring return, and then handle self-return is driven, therefore when sealed,
Lock only need to give lock tongue unlocking opposite direction active force, can be realized it is sealed, should not will be too big dynamics；
(3) setting adjustment seat and lock seat, and the strip hole by latching seat is fixed with adjustment seat screw hole, realizes lock
Height can be adjusted according to door think gauge.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of lock for oven door, which is characterized in that including on cabinet lock, be mounted in door body lock housing, handle and be located at
Lock core in lock housing, the lock core include lock tongue, spring, pressure regulation bar and pressure regulation piece, and one end of the lock housing is equipped with opening, is opening
By the hinged lock tongue of pin shaft in mouthful, it is also hinged with handle in opening, one end of handle, which is equipped with, can push this in handle rotation
Lock tongue rotates and lock tongue is made to realize that the promotion inclined-plane unlocked, the pressure regulation piece are fastened in lock body, and the pressure regulation bar is located at pressure regulation
The bottom connection of on piece, pressure regulation bar one end and lock tongue, the other end pass through the lock housing rear end and expose the bullet outside lock housing
Spring is set on pressure regulation bar, and the spring, between pressure regulation piece and lock housing rear end, the lock tongue includes circular tongue body, institute
State tongue body be equipped with the ipsilateral glossal canal of the opening, and the lock-shell lining forms arc groove, limits to the pressure regulation piece.
2. a kind of lock for oven door according to claim 1, which is characterized in that further include a pair of of reduction torsion spring, the promotion
Two side of inclined-plane is equipped with symmetrical connecting plate to pin shaft direction, and the connecting plate is hinged on pin shaft, and the connecting plate is far from described
The side of pin shaft is equipped with fixation hole, and described reduction torsion spring one end is fixed on connecting plate after the fixation hole of the connecting plate,
The other end is fixed on the arc cell wall of lock housing around one section of the pin shaft.
3. a kind of lock for oven door according to claim 2, which is characterized in that the handle further includes handle, the handle
It is located at the described one end of promotion inclined-plane far from opening.
4. a kind of lock for oven door according to claim 2, which is characterized in that screw rod includes the perforation dew across the lock housing
Out the gag lever post outside lock housing, be located at gag lever post front end and adjusting rod that pressure regulation piece is connected and fixed be located at adjusting rod front end with
The adapting rod of lock tongue connection, lock tongue bottom removal material form limiting slot, the adapting rod far from the adjusting rod one
End supports in the limiting slot.
5. a kind of lock for oven door according to claim 4, which is characterized in that the pressure regulation on piece is equipped with one for being screwed on
The threaded hole of pressure regulation bar, the pressure regulation bar are screw-rod structure, and pressure regulation bar is screwed in threaded hole by screw-rod structure.
6. a kind of lock for oven door according to claim 1, which is characterized in that two side bottom of lock housing, which extends outwardly, to be equipped with
Fixed plate, the one side far from the bottom are enclosed arc groove with two sides, and the circular arc depth of the arc groove is equal to the lock
The stroke radian of tongue.
7. a kind of lock for oven door according to claim 1, which is characterized in that the lock includes latching seat and adjustment seat,
The lock seat side is equipped with the strip-shaped hole along short transverse, is equipped with lock shaft in the top two sides of the adjustment seat, side is equipped with
Screw hole, screw passes through the strip-shaped hole and screw hole, and then adjustment seat is fixed on lock seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828060.2U CN209585967U (en) | 2018-11-07 | 2018-11-07 | Lock for oven door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828060.2U CN209585967U (en) | 2018-11-07 | 2018-11-07 | Lock for oven door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585967U true CN209585967U (en) | 2019-11-05 |
Family
ID=68376275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828060.2U Active CN209585967U (en) | 2018-11-07 | 2018-11-07 | Lock for oven door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409019A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Water purifier |
-
2018
- 2018-11-07 CN CN201821828060.2U patent/CN209585967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409019A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN114409019B (en) * | 2022-01-07 | 2023-06-23 | 佛山市美的清湖净水设备有限公司 | Water purifier |
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| GR01 | Patent grant |