CN207920339U - A kind of fire prevention shutting window device quickly closing window - Google Patents
A kind of fire prevention shutting window device quickly closing window Download PDFInfo
- Publication number
- CN207920339U CN207920339U CN201721736853.7U CN201721736853U CN207920339U CN 207920339 U CN207920339 U CN 207920339U CN 201721736853 U CN201721736853 U CN 201721736853U CN 207920339 U CN207920339 U CN 207920339U
- Authority
- CN
- China
- Prior art keywords
- locking
- window
- sliding block
- piece
- fire prevention
- 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.)
- Active
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Window Of Vehicle (AREA)
Abstract
The fire prevention shutting window device of window is quickly closed the utility model discloses a kind of, including device ontology, cylinder body, both ends rotate with device ontology and cylinder body the rocking arm connecting respectively.Device ontology includes sliding rail, in sliding rail and can be slided along sliding rail extending direction sliding block, for limiting the locking mechanism that sliding block slides in sliding rail and the unlocking mechanism for driving the locking mechanism unlock.Locking mechanism include the locating piece being fixed in sliding rail, by the locking level that is pivotally arranged on locating piece, be arranged locking level one end locking piece, drive component in locking level the other end is set.The fire prevention shutting window device for quickly closing window of the utility model, locks sliding block using lever principle so that locking effect is more stablized, and effect is more preferable.Secondly, driving locking level is increased to the unlock piece rotated far from sliding block direction so that unlocking mechanism unlocks rapidly, achievees the effect that quickly to close window.
Description
Technical field
The utility model is related to a kind of shutting window device more particularly to a kind of fire prevention shutting window devices quickly closing window.
Background technology
In the prior art, there are mainly two types of forms for shutting window device：One is electronic shutting window device, another kind is to use theory of mechanics
The movable shutting window device of control.It is mainly used for all kinds of movable type fireproof windows, and main effect is embodied in two aspects：One side
Fire window limitedly can be strutted and be positioned by face, improve ventilation and daylighting effect；On the other hand, when occur fire be,
It can be closed window automatically, prevent the circulation of air, to control the sprawling of the intensity of a fire.
The locking mechanism of shutting window device currently on the market generally includes one and is arranged in sliding rail and inwardly protruded spring
Piece, when above slide block movement to spring leaf, spring leaf is mutually squeezed with sliding block to limit sliding block sliding, to realize to sliding block
Locking.Such lock mode is more demanding to the elastic force of spring leaf, and when the dead weight of window is larger, it may occur that can not lock
The case where.
Utility model content
The shortcomings that the purpose of this utility model is to overcome the prior arts provides and a kind of quickly closing the fire prevention of window and close window
Device, locking effect is good, will not there is a situation where can not lock.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of fire prevention shutting window device quickly closing window,
Be arranged between window-frame frame and window side frame, the fire prevention shutting window device include device ontology in the window frame,
Cylinder body, both ends on the window side frame rotate with the device ontology and cylinder body the rocking arm connecting respectively, described
Device ontology includes the sliding rail being fixed in the window frame, is set in the sliding rail and can be slided along the sliding rail extending direction
Dynamic sliding block, for limiting locking mechanism that the sliding block slides in the sliding rail and for driving the locking mechanism
The unlocking mechanism of unlock, the locking mechanism include that can move the locating piece being adjustably fixed in the sliding rail, from middle part
By the locking level that is pivotally arranged on the locating piece, locking piece in the locking level one end, setting are set
Drive component in described locking level the other end, wherein the driving component can drive the locking level to turn around pivot
It is dynamic so that the locking piece is locked with sliding block cooperation, is moved with limiting the sliding block；The unlocking mechanism includes both ends
Portion contradict temperature sensing glass ball between the locating piece and the driving component, the driving locking level around pivot with
So that the unlock piece of the locking piece and the sliding block quick separating, reaches the temperature sensing glass ball when fire hazard environment temperature occurs
Critical-temperature when, the temperature sensing glass ball is broken, and the drive component makes the locking piece lose to the sliding block
Limitation, the unlock piece drive the locking level that the locking piece is driven to be moved to the direction far from the sliding block so that institute
Stating sliding block and losing limitation can slide along the sliding rail extending direction, realize quick release and close window.
Preferably, the unlock piece includes the torsional spring being fixed on pivot, one end of the torsional spring and the locking level
Fixed, the other end is mutually fixed with the locating piece, and the torsional spring is less than the driving component to institute to the torque that locking level generates
State the torque of locking level generation.
Further, the drive component includes the guide pad being movably arranged as in the sliding rail, with described in holding
Guide pad to the actuator far from the described positioning Block direction mobile trend, wherein described the other end of the locking level is lived
On the guide pad, the locking level pivots under the drive of the guide pad around described for dynamic connection, so that
The locking piece of the locking level one end is limited on the sliding block.
Further, it is equipped on the guide pad from the direction far from the locating piece to close to the locating piece
Direction tilt extend guide groove, described the other end of the locking level be equipped with can be slidably arranged in the guide groove
Interior connector.
Preferably, the locking mechanism includes two locking levels for being symmetrically set to the locating piece both sides, the locking
Part, connector both ends be connected respectively with two locking levels.
Further, the locking piece, be arranged with idler wheel on connector.
Preferably, the actuator includes capable of being moved along the length of the sliding rail of being arranged on the locating piece
The positioning seat of setting, the elastic component between the positioning seat and the guide pad, the both ends point of the temperature sensing glass ball
It does not contradict on the positioning seat and locating piece, the elastic component makes the guide pad to far from the positioning Block direction
It is mobile.
Further, the temperature sensing glass ball shifts to install parallelly with the elastic component, the temperature sensing glass ball
On the upside of the locating piece.
Preferably, it is equipped with boss close to the side of the locating piece on the sliding block, offering section on the boss is in
The locking piece of the locating slot of arc, the locking level one end can be cooperatively pressed together in the locating slot, to the cunning
Block forms locking and is moved with limiting the sliding block, and the radian of the locating slot is less than 180 °.
Further, the boss is equipped with from the boss bottom to sliding block direction close to the side of the locating piece and tilts
The inclined-plane upwardly extended.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：This practicality is new
A kind of fire prevention shutting window device quickly closing window of type, locks sliding block using lever principle so that and locking effect is more stablized,
Effect is more preferable.Meanwhile by temperature sensing glass ball it is parallel with elastic component shift to install and temperature sensing glass ball be set to locating piece it is upper
Side, can more delicately incude the variation of external temperature, while can save occupancy volume of the locating piece in sliding rail.
Furthermore driving locking level is increased to the unlock piece rotated far from sliding block direction so that unlocking mechanism unlocks rapidly, reaches quick
Close the effect of window.
Description of the drawings
Attached drawing 1 is the dimensional structure diagram of the fire prevention shutting window device for quickly closing window of the utility model；
Attached drawing 2 is the device ontology side structure schematic view of the fire prevention shutting window device for quickly closing window of the utility model；
Attached drawing 3 is the device ontology overlooking structure diagram of the fire prevention shutting window device for quickly closing window of the utility model；
Wherein：1, device ontology；2, cylinder body；3, rocking arm；4, sliding rail；5, sliding block；6, locking mechanism；7, locating piece；8, it locks
Bar；9, locking piece；10, drive component；11, guide pad；12, guide groove；13, connector；14, idler wheel；15, positioning seat；16, bullet
Property part；17, boss；18, locating slot；19, unlocking mechanism；20, temperature sensing glass ball；21, unlock piece.
Specific implementation mode
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1 to a kind of fire prevention shutting window device quickly closing window shown in Fig. 3, it is arranged in window-frame frame and window side frame
Between.This fire prevention shutting window device for quickly closing window includes the device ontology 1 being mounted in window frame, the cylinder on window side frame
Body 2, both ends rotate with device ontology 1 and cylinder body 2 rocking arm 3 connecting respectively.Device ontology 1 includes the sliding rail being fixed in window frame
4, in the sliding rail 4 and can be slided along the extending direction of sliding rail 4 sliding block 5, for limiting the sliding in sliding rail 4 of sliding block 5
Locking mechanism 6 and for drive locking mechanism 6 unlock unlocking mechanism 19.
Locking mechanism 6 is including that can move the locating piece 7 being adjustably fixed in sliding rail 4, from middle part by pivoting
Locking level 8 that ground is arranged on locating piece 7 is arranged in 8 one end of locking level（I.e. close to the one end of sliding block 5）Locking piece 9,
It is arranged in 8 the other end of locking level（One end i.e. far from sliding block 5）Drive component 10.Wherein driven by drive component 10
Locking level 8 rotates so that locking piece 9 matches locking with sliding block 5, to limit the movement of sliding block 5.
Unlocking mechanism 19 includes that both ends contradict temperature sensing glass ball 20 between locating piece 7 and drive component 10, driving
Locking level 8 is around pivoting the unlock piece 21 so that locking piece 9 and 5 quick separating of sliding block.When generation fire hazard environment temperature
When reaching the critical-temperature of temperature sensing glass ball 20, temperature sensing glass ball 20 is broken, and drive component 10 is so that locking piece 9 loses to sliding block
5 limitation, unlock piece 21 drive locking level 8 that locking piece 9 is driven to be moved to the direction far from sliding block 5 so that sliding block 5 loses limitation
It can be slided along the extending direction of sliding rail 4, to realize quick release and close window.
As a kind of specific implementation mode, unlock piece 21 includes the torsional spring being fixed on pivot, one end of torsional spring and locking
Bar 8 is fixed, and the other end is fixed with 7 phase of locating piece so that torsional spring can drive locking level 8 to be moved to the direction far from sliding block 5.Together
When, torsional spring is less than the torque that locking level 8 generates the torque that drive component 10 generates locking level 8.Purpose is, when temperature-sensitive glass
When glass ball 20 is without being crushed, drive component 10 is more than the torque that locking level 8 generates the torque that torsional spring generates locking level 8, makes
The power that torsional spring generates can be overcome to drive locking level 8 to rotate by obtaining drive component 10 so that locking piece 9 matches lock with sliding block 5
It is fixed, to limit the movement of sliding block 5.
Drive component 10 includes the guide pad 11 being movably arranged as in sliding rail 4, to keep guide pad 11 to remotely located
The actuator of 7 direction mobile trend of block.Wherein the other end of locking level 8（Close to the one end of guide pad 11）It is movably connected in
On guide pad 11, locking level 8 under the drive of guide pad 11 around pivoting so that locking level 8 is close to 5 one end of sliding block
Locking piece 9 can be limited on sliding block 5.
In the present embodiment, guide pad 11 is equipped with from remotely located piece 7 of direction to be prolonged to the inclination close to the direction of locating piece 7
The guide groove 12 stretched, in the other end of locking level 8（Close to the one end of guide pad 11）Equipped with guiding can be slidably arranged in
Connector 13 in slot 12.When so that guide pad 11 being moved along 4 length direction of sliding rail, connector 13 can be along guide groove 12
Length direction moves, according to lever principle so that locking level 8 is limited in close to the locking piece 9 of the one end of sliding block 5 on sliding block 5,
It is locked to be realized to sliding block 5.As a kind of specific implementation mode, guide groove 12 is from the bottom of sliding rail 4 to close to locating piece 7
Direction tilts upward extended so that when guide pad 11 is moved along sliding rail 4 to remotely located piece of 7 directions, connector 13 can
Moved upwards along the length direction of guide groove 12, according to lever principle so that locking level 8 close to the one end of sliding block 5 locking
Part 9 is moved to close to the bottom of sliding rail 4, and locking piece 9 is made to be limited on sliding block 5, is locked to be realized to sliding block 5.
Preferably, locking mechanism 6 includes two locking levels 8 for being symmetrically set to 7 both sides of locating piece.Locking piece 9, connector
13 both ends are connected with two locking levels 8 respectively, and fixed link is additionally provided between two locking levels 8, so that locking mechanism 6 is more
Add firm, locking effect is more preferable.It is arranged with idler wheel 14 on locking piece 9, connector 13, keeps it more flat in locking process
Surely, the abrasion in locking process while is also reduced.
Actuator include be arranged on locating piece 7 can move the positioning seat 15 of setting along the length of sliding rail 4, be located at
Elastic component 16 between positioning seat 15 and guide pad 11.The both ends of temperature sensing glass ball 20 are contradicted respectively in positioning seat 15 and locating piece
On 7, elastic component 16 is so that guide pad 11 is moved to remotely located piece 7 of direction.In this example, temperature sensing glass ball 20 and positioning seat 15
It can also be arranged on guide pad 11, identical technique effect can be reached, this scheme is also in the protection domain of present patent application
It is interior.Preferably, temperature sensing glass ball 20 is arranged with 16 sequence of elastic component, and most preferably temperature sensing glass ball 20 and elastic component 16 are flat
Row setting, temperature sensing glass ball 20 are set to the upside of locating piece 7.So that temperature sensing glass ball 20 is close to the opening of sliding rail 4, Neng Gougeng
Add the temperature for delicately experiencing extraneous.Wherein, it is equipped on positioning seat 15 and guide pad 11 convenient for placing the positioning of elastic component 16
Firm effect is played in hole to elastic component 16.Preferably, when guide pad 11 is located at the nearest position of Distance positioning block 7, two positioning
The length of the bottom in hole apart is more than the length of elastic component 16 in the raw.Purpose is, when temperature sensing glass ball 20 is broken
Afterwards, elastic component 16 will not give guide pad 11 any thrust, drive locking level 8 to rotate with unlock piece 21 into without giving
Opposite effect power achievees the effect that quickly to close window so that sliding block 5 can be detached rapidly with locking piece 9.
It is equipped with boss 17 close to the side of locating piece 7 on sliding block 5, the arc-shaped locating slot in section is offered on boss 17
18.Locking level 8 can be cooperatively pressed together in locating slot 18 close to the locking piece 9 of the one end of sliding block 5, to the formation of sliding block 5
Locking is to limit the movement of sliding block 5.Preferably, the radian of locating slot 18 is less than 180 ° so that when unlocking mechanism 19 unlocks, locking piece
9 and idler wheel 14 can successfully be skidded off from locating slot 18, do not interfere with unlock effect.
Meanwhile boss 17 tilts upward the oblique of extension close to the side of locating piece 7 from 17 bottom of boss to 5 direction of sliding block
Face so that when locking level 8 is pressed on the bottom of sliding rail 4 close to the one end of sliding block 5, boss 17 can be upward by locking piece 9
It is open-top so that locking piece 9 matches locking with locating slot 18.
The specific works of this fire prevention shutting window device are as described below：
Under normal use situation, guide pad 11 is intended to the direction to remotely located piece 7 under the promotion of elastic component 16
Movement so that connector 13 is in the top of guide groove 12, according to lever principle, is located at the one of the close sliding block 5 of locking level 8
The locking piece 9 at end is then located at the lowermost end close to 4 bottom of sliding rail.I.e. drive component 10 drives locking level 8 to rotate.When needing to open
When window, sliding block 5 is moved along the length direction of sliding rail 4 to the direction close to locating piece 7, and boss 17 is from the lower end of locking piece 9
It is open-top upwards, so that locking piece 9 and idler wheel 14 are pressed together in the locating slot 18 of boss 17.Due to driving group at this time
Part 10 is more than the torque that locking level 8 generates the torque that torsional spring generates locking level 8 so that drive component 10 can overcome torsional spring
The power of generation makes locking level 8 have the trend of rotation so that locking piece 9 and idler wheel 14 be pressed together on the locating slot 18 of boss 17
In, the sliding of sliding block 5 can be limited, to realize the locking to sliding block 5.When needing to close window, window, sliding block 5 is firmly pulled to exist
It is moved to remotely located piece 7 of direction along the length direction of sliding rail 4 under the drive of rocking arm 3.Under the effect of external force, locking piece
9 and idler wheel 14 detached with the locating slot 18 of boss 17, locking mechanism 6 fail.So as to normally window opening-closing.Meanwhile
Fixed position of the locating piece 7 in sliding rail 4 can be controlled and determine that window opens the size of amplitude.
In the event of a fire, when environment temperature reaches the critical-temperature of temperature sensing glass ball 20, temperature sensing glass ball
20 is broken, and positioning seat 15, which loses, keeps out so that one end of elastic component 16, which loses, keeps out, and is led so that elastic component 16 cannot push
It is intended to remotely located piece 7 of direction to block 11 to move.Locking level 8 loses driving close to the one end of guide pad 11, according to thick stick
Rod principle makes locking level 8 lose the power of pressing boss 17 close to the locking piece 9 and idler wheel 14 of one end of sliding block 5 so that lock
Determine the failure of mechanism 6.Unlock piece 21 drives locking level 8 that locking piece 9 is driven to be moved to the direction far from sliding block 5 so that sliding block 5 is shaking
Under the driving of arm 3 and cylinder body 2, the rapid direction toward remotely located piece 7 is slided, and is closed window to realize, is reached fireproof purpose.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of fire prevention shutting window device quickly closing window, is arranged between window frame and window side frame, window is closed in the fire prevention
Device include be mounted on the window frame on device ontology, the cylinder body on the window side frame, both ends respectively with it is described
Device ontology and cylinder body rotate the rocking arm of connection, and the device ontology includes the sliding rail being fixed in the window frame, it is described to be set to
In sliding rail and can be slided along the sliding rail extending direction sliding block, slide in the sliding rail for limiting the sliding block
Locking mechanism and unlocking mechanism for driving locking mechanism unlock, it is characterised in that：
The locking mechanism include can move the locating piece being adjustably fixed in the sliding rail, from middle part by pivoting
Locking level that ground is arranged on the locating piece, be arranged the locking level one end locking piece, be arranged in the locking
The drive component of bar the other end, wherein the driving component can drive the locking level around pivoting so that described
Locking piece is locked with sliding block cooperation, is moved with limiting the sliding block；
The unlocking mechanism includes that both ends contradict temperature sensing glass ball between the locating piece and the driving component, drive
The locking level is moved around the unlock piece so that the locking piece and the sliding block quick separating is pivoted, when generation fire
When environment temperature reaches the critical-temperature of the temperature sensing glass ball, the temperature sensing glass ball is broken, and the drive component makes
The locking piece loses the limitation to the sliding block, and the unlock piece drives the locking level to drive the locking piece to separate
The direction of the sliding block moves so that the sliding block loses limitation and can be slided along the sliding rail extending direction, realizes quick
Unlock and close window.
2. the fire prevention shutting window device according to claim 1 for quickly closing window, it is characterised in that：The unlock piece includes fixing
In the torsional spring on pivot, one end of the torsional spring is fixed with the locking level, and the other end is mutually fixed with the locating piece, the torsion
Spring is less than the torque that locking level generates the torque that the driving component generates the locking level.
3. the fire prevention shutting window device according to claim 1 or 2 for quickly closing window, it is characterised in that：The drive component packet
Include the guide pad being movably arranged as in the sliding rail, to keep the guide pad to be moved to far from the positioning Block direction
The actuator of trend, wherein described the other end flexible connection of the locking level is on the guide pad, the locking level
Pivoted around described under the drive of the guide pad so that the locking piece of the locking level one end be limited in it is described
On sliding block.
4. the fire prevention shutting window device according to claim 3 for quickly closing window, it is characterised in that：It is equipped on the guide pad
From the direction far from the locating piece to the guide groove extended is tilted close to the direction of the locating piece, in the institute of the locking level
It states the other end and is equipped with the connector that can be slidably arranged in the guide groove.
5. the fire prevention shutting window device according to claim 4 for quickly closing window, it is characterised in that：The locking mechanism includes two
Symmetrically be set to the locating piece both sides locking level, the locking piece, connector both ends respectively with two locking levels
It is connected.
6. the fire prevention shutting window device according to claim 5 for quickly closing window, it is characterised in that：On the locking piece, connector
It is arranged with idler wheel.
7. the fire prevention shutting window device according to claim 3 for quickly closing window, it is characterised in that：The actuator includes that setting exists
The positioning seat that setting can be moved along the length of the sliding rail on the locating piece, positioned at the positioning seat with it is described
The both ends of elastic component between guide pad, the temperature sensing glass ball are contradicted respectively on the positioning seat and locating piece, described
Elastic component makes the guide pad be moved to far from the positioning Block direction.
8. the fire prevention shutting window device according to claim 7 for quickly closing window, it is characterised in that：The temperature sensing glass ball and institute
It states elastic component to shift to install parallelly, the temperature sensing glass ball is set on the upside of the locating piece.
9. the fire prevention shutting window device according to claim 1 for quickly closing window, it is characterised in that：Close to described fixed on the sliding block
The side of position block is equipped with boss, and the arc-shaped locating slot in section, the locking of the locking level one end are offered on the boss
Part can be cooperatively pressed together in the locating slot, and form locking to the sliding block is moved with limiting the sliding block, described fixed
The radian of position slot is less than 180 °.
10. the fire prevention shutting window device according to claim 9 for quickly closing window, it is characterised in that：The boss is close to described fixed
The side of position block is equipped with the inclined-plane that extension is tilted upward from the boss bottom to sliding block direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736853.7U CN207920339U (en) | 2017-12-13 | 2017-12-13 | A kind of fire prevention shutting window device quickly closing window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736853.7U CN207920339U (en) | 2017-12-13 | 2017-12-13 | A kind of fire prevention shutting window device quickly closing window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920339U true CN207920339U (en) | 2018-09-28 |
Family
ID=63606349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736853.7U Active CN207920339U (en) | 2017-12-13 | 2017-12-13 | A kind of fire prevention shutting window device quickly closing window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869291A (en) * | 2017-12-13 | 2018-04-03 | 苏州市富尔达科技股份有限公司 | A kind of quick fire prevention shutting window device for closing window |
| CN109914959A (en) * | 2019-04-19 | 2019-06-21 | 苏州市富尔达科技股份有限公司 | A kind of automatic fire prevention shutting window device |
| CN113279530A (en) * | 2021-05-10 | 2021-08-20 | 安徽钟南消防科技有限公司 | Anti side pushes away doubling cavity glass fire prevention breast board |
-
2017
- 2017-12-13 CN CN201721736853.7U patent/CN207920339U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869291A (en) * | 2017-12-13 | 2018-04-03 | 苏州市富尔达科技股份有限公司 | A kind of quick fire prevention shutting window device for closing window |
| CN107869291B (en) * | 2017-12-13 | 2023-06-23 | 苏州市富尔达科技股份有限公司 | Fireproof window closer capable of closing window rapidly |
| CN109914959A (en) * | 2019-04-19 | 2019-06-21 | 苏州市富尔达科技股份有限公司 | A kind of automatic fire prevention shutting window device |
| CN109914959B (en) * | 2019-04-19 | 2023-12-01 | 苏州市富尔达科技股份有限公司 | Automatic fire-proof window closer |
| CN113279530A (en) * | 2021-05-10 | 2021-08-20 | 安徽钟南消防科技有限公司 | Anti side pushes away doubling cavity glass fire prevention breast board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207920339U (en) | A kind of fire prevention shutting window device quickly closing window | |
| CN107869291A (en) | A kind of quick fire prevention shutting window device for closing window | |
| CN203430231U (en) | Sliding support | |
| CN105189900B (en) | Pure rotary flat-open window | |
| CN204728849U (en) | Car door and the handle assembly for car door | |
| CN109083529A (en) | A kind of refrigerator door closer-holder with any hovering function | |
| CN108386088A (en) | A kind of the door and window closer and door and window of automatic locking | |
| CN109184477A (en) | A kind of bridge cut-off translation window | |
| CN207673163U (en) | A kind of fire prevention shutting window device | |
| CN207920317U (en) | A kind of fire prevention shutting window device | |
| KR101407021B1 (en) | Door stopper | |
| CN108193973B (en) | Window closing device | |
| KR200479683Y1 (en) | Locking device for early open and shut function having sliding door | |
| CN211736813U (en) | Limit hinge and door and window structure | |
| CN108301710A (en) | A kind of shutting window device | |
| CN107939188A (en) | One kind fire prevention shutting window device | |
| PT1183988E (en) | Counterbalanced hinge device with vertical and frontal movement of a door particularly for dishwashing machine | |
| CN208106149U (en) | A kind of shutting window device | |
| KR101605784B1 (en) | Apparatus for locking wing door of truck | |
| CN108049739A (en) | A kind of fire prevention shutting window device | |
| CN207315102U (en) | A kind of warming shutting window device being automatically closed | |
| CN209457636U (en) | A kind of refrigerator door closer-holder with any hovering function | |
| CN213391662U (en) | Door control switch assembly and stove | |
| CN207920340U (en) | A kind of shutting window device | |
| JP4686213B2 (en) | Sliding door opening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |