CN223398518U - Pneumatic lock with compact structure and window - Google Patents
Pneumatic lock with compact structure and windowInfo
- Publication number
- CN223398518U CN223398518U CN202422816616.8U CN202422816616U CN223398518U CN 223398518 U CN223398518 U CN 223398518U CN 202422816616 U CN202422816616 U CN 202422816616U CN 223398518 U CN223398518 U CN 223398518U
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- China
- Prior art keywords
- lock
- locking
- pneumatic
- mounting plate
- spring
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Abstract
本实用新型公开了一种紧凑型结构的气动锁及窗户，气动锁包括安装板，设置有解锁区域和上锁区域；第一锁块，具有卡接口，第一锁块的一侧设置有第一凸起部；第二锁块，设置有第二凸起部，第一凸起部与第二凸起部活动连接；气动装置，固定于安装板上，气动装置与第一锁块同侧设置，气动装置设置有可活动的推顶杆，推顶杆与第二锁块连接；锁杆，设置于安装板的外部，锁杆与卡接口活动插接；其中，推顶杆可推动第二锁块转动，第二锁块转动时可解锁第一锁块，第一锁块可转动以实现卡接口的开口朝向的切换至解锁区域。窗户应用了上述的气动锁。
The utility model discloses a pneumatic lock and window with a compact structure. The pneumatic lock includes a mounting plate provided with an unlocking area and a locking area; a first lock block having a card interface, a first protrusion provided on one side of the first lock block; a second lock block provided with a second protrusion, the first protrusion and the second protrusion being movably connected; a pneumatic device fixed to the mounting plate, the pneumatic device and the first lock block being provided on the same side, the pneumatic device being provided with a movable ejection rod, the ejection rod being connected to the second lock block; a locking rod being provided on the outside of the mounting plate and movably plugged into the card interface; wherein the ejection rod can push the second lock block to rotate, and when the second lock block rotates, the first lock block can be unlocked, and the first lock block can be rotated to switch the opening direction of the card interface to the unlocking area. The window adopts the above-mentioned pneumatic lock.
Description
Technical Field
The utility model relates to the technical field of pneumatic locks, in particular to a pneumatic lock with a compact structure.
Background
The pneumatic lock has wide application in the fields of doors, windows, cabinets and the like. The traditional pneumatic lock has complex structure and large volume, and is unfavorable for the full utilization of space. In particular, in some applications where space requirements are high, such as windows in modern buildings, conventional pneumatic locks tend to be cumbersome and inconvenient to install. Therefore, it is important to develop a compact, easy to install pneumatic lock.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the pneumatic lock and the window with the compact structure are provided by the utility model, and the pneumatic lock and the window with the compact structure are simple and compact, have low part processing cost and convenient assembly, and have the advantages of quick response, safety, environmental protection, long-time continuous operation and the like.
In a first aspect, a pneumatic lock of compact construction according to an embodiment of the utility model comprises:
the mounting plate is provided with an unlocking area and a locking area;
the first locking block is rotatably arranged on the mounting plate and is provided with a clamping interface, the opening direction of the clamping interface can be switched between the unlocking area and the locking area, and one side of the first locking block is provided with a first protruding part;
The second locking piece is rotatably arranged on the mounting plate, the second locking piece and the locking area are arranged on the same side, a second protruding part is arranged on one side, close to the first protruding part, of the second locking piece, and the first protruding part is movably connected with the second protruding part;
The pneumatic device is fixed on the mounting plate and is arranged on the same side as the first locking block, and is provided with a movable ejector rod which is connected with the second locking block;
The locking rod is arranged outside the mounting plate and is movably spliced with the clamping interface;
The ejector rod can push the second locking piece to rotate, the first locking piece can be unlocked when the second locking piece rotates, and the first locking piece can rotate to realize the switching of the opening orientation of the clamping interface to an unlocking area.
The pneumatic lock with the compact structure has the advantages that when the pneumatic lock is in a locking state, the first protruding part of the first locking piece is abutted with the second protruding part of the second locking piece, the second locking piece locks the first locking piece, the opening of the clamping interface of the first locking piece faces the second locking piece, namely, the opening faces an upper locking area, the lock rod is fixedly locked by the first locking piece to realize locking, when the pneumatic lock is in an unlocking state, the ejector rod of the pneumatic device is in an extending state, the ejector rod pushes the second locking piece to rotate, when the second locking piece rotates, the second protruding part is in abutting connection with the first protruding part, the second locking piece does not lock the first locking piece any more, the first locking piece can rotate, the opening of the clamping interface is switched to the unlocking area along with the rotation of the first locking piece, and the lock rod can be separated from the clamping interface to realize unlocking. The pneumatic lock is compact in structure and easy to install, and solves the problems of complex structure and large volume of the existing pneumatic lock. Meanwhile, all parts of the pneumatic lock are tightly matched, the work is stable and reliable, and the safety and convenience of the window are improved.
According to the embodiment of the utility model, the pneumatic lock with the compact structure further comprises a first limiting shaft fixed on the mounting plate, and the first locking block is rotationally connected with the first limiting shaft.
According to the embodiment of the utility model, the pneumatic lock with the compact structure further comprises a second limiting shaft fixed on the mounting plate, and the second locking block is rotationally connected with the second limiting shaft.
According to the pneumatic lock with the compact structure, which is disclosed by the embodiment of the utility model, the pneumatic lock further comprises the first spring, one end of the first spring is fixedly connected with the mounting plate, the other end of the first spring is connected to the first locking block, and when the opening of the clamping interface faces the locking area, the first spring is in a stretched state.
According to the pneumatic lock with the compact structure, which is disclosed by the embodiment of the utility model, the pneumatic lock further comprises the second spring, one end of the second spring is fixedly connected with the mounting plate, the other end of the second spring is connected to the second locking block, and when the opening of the clamping interface faces the unlocking area, the second spring is in a stretched state.
According to the pneumatic lock with the compact structure, the ejector rod is provided with the ejector plate, the second locking block is provided with the first ejector block, and the ejector plate is connected with the first ejector block.
According to the pneumatic lock with the compact structure, the pneumatic device further comprises a first support, and the end part of the ejector rod is connected to the first support.
According to the pneumatic lock with the compact structure, the pneumatic device further comprises a third spring, the third spring is sleeved outside the pushing top plate, one end of the third spring is abutted to the first support, and the other end of the third spring is abutted to the pushing top plate.
According to the embodiment of the utility model, the pneumatic lock with the compact structure further comprises a lock box, wherein the lock box is composed of a mounting plate, a front sealing plate and sealing plates respectively arranged on two sides of the mounting plate, the mounting plate is provided with a movable opening, and the lock rod is inserted into the clamping opening after passing through the movable opening.
In a second aspect, the window comprises a window frame, a window sash and the pneumatic lock, wherein the window frame is hinged with the window sash, a second bracket is arranged on the window sash, a lock rod is fixed on the second bracket, and the pneumatic lock is fixed on the window frame.
The window has the advantages that when the pneumatic lock is in a locking state, the first protruding portion of the first locking piece is abutted with the second protruding portion of the second locking piece, the second locking piece locks the first locking piece, the opening of the clamping interface of the first locking piece faces the second locking piece, namely, the opening faces the locking area, the lock rod is fixedly locked by the first locking piece to achieve locking, when the pneumatic lock is in an unlocking state, the ejector rod of the pneumatic device is in an extending state, the ejector rod pushes the second locking piece to rotate, when the second locking piece rotates, the second protruding portion is in abutting connection with the first protruding portion, the second locking piece does not lock the first locking piece any more, the first locking piece can rotate, the opening of the clamping interface faces the locking area, and the lock rod can be separated from the clamping interface to achieve unlocking. The pneumatic lock is compact in structure and easy to install, and solves the problems of complex structure and large volume of the existing pneumatic lock. Meanwhile, all parts of the pneumatic lock are tightly matched, the work is stable and reliable, and the safety and convenience of the window are improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a main structural diagram of a pneumatic lock of compact construction according to an embodiment of the present utility model;
FIG. 2 is a diagram showing the connection between the first lock block and the second lock block according to an embodiment of the present utility model
Fig. 3 is an isometric view of a compact pneumatic lock according to an embodiment of the present utility model.
Reference numerals illustrate:
The device comprises a mounting plate 100, a first limiting shaft 110, a second limiting shaft 120, a first spring 130, a second spring 140, a movable opening 150 and a limiting block 160;
A first lock block 200, a first boss 210, a card interface 220;
A second lock block 300, a second boss 310, a first top block 320;
pneumatic device 400, ejector rod 410, ejector plate 411, first bracket 420, third spring 430;
A lock lever 500;
a closing plate 600;
and a second bracket 700.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the utility model, the meaning of a number is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an embodiment of the present utility model provides a pneumatic lock of a compact structure, comprising a mounting plate 100 provided with an unlocking area and a locking area, a first lock block 200 rotatably mounted on the mounting plate 100, the first lock block 200 having a locking interface 220, an opening of the locking interface 220 being switchable between the unlocking area and the locking area, a first protrusion 210 provided on one side of the first lock block 200, a second lock block 300 rotatably mounted on the mounting plate 100, the second lock block 300 being provided on the same side as the locking area, a second protrusion 310 provided on one side of the second lock block 300 adjacent to the first protrusion 210, the first protrusion 210 being movably connected with the second protrusion 310, a pneumatic device 400 fixed on the mounting plate 100, the pneumatic device 400 being provided on the same side as the first lock block 200, the pneumatic device 400 being provided with a movable ejector rod 410 connected with the second lock block 300, a lock rod 500 provided on the outside of the mounting plate 100, the lock rod 500 being movably inserted with the locking interface 220;
The ejector rod can push the second locking piece 300 to rotate, when the second locking piece 300 rotates, the first locking piece 200 can be unlocked, and the first locking piece 200 can rotate to switch the opening direction of the card interface 220 to an unlocking area.
When the pneumatic lock is in the locked state, the first protruding part 210 of the first lock block 200 is abutted with the second protruding part 310 of the second lock block 300, the second lock block 300 locks the first lock block 200, the opening of the clamping interface 220 of the first lock block 200 faces the second lock block 300, namely, the opening faces the locking area, the lock rod 500 is fixedly locked by the first lock block 200, locking is achieved, when the pneumatic lock is in the unlocked state, the ejector rod 410 of the pneumatic device 400 is in the protruding state, the ejector rod 410 pushes the second lock block 300 to rotate, when the second lock block 300 rotates, the second protruding part 310 is disengaged from the first protruding part 210, the second lock block 300 does not lock the first lock block 200 any more, the first lock block 200 can rotate, the opening of the clamping interface 220 can be switched to the unlocking area along with the rotation of the first lock block 200, and the lock rod 500 can be disengaged from the clamping interface 220, so that unlocking is achieved. The pneumatic lock is compact in structure and easy to install, and solves the problems of complex structure and large volume of the existing pneumatic lock. Meanwhile, all parts of the pneumatic lock are tightly matched, the work is stable and reliable, and the safety and convenience of the window are improved.
As shown, the first lock block 200 is a cam plate structure.
According to some embodiments of the present application, the pneumatic lock further includes a first limiting shaft 110 and a second limiting shaft 120 fixed to the mounting plate 100, for rotationally connecting with the first lock block 200 and the second lock block 300, respectively, to ensure stable rotation of the lock blocks.
According to some embodiments of the application, the pneumatic lock further comprises a first spring 130 and a second spring 140. Specifically, one end of the first spring 130 is fixedly connected to the mounting plate 100, and the other end is connected to the first locking piece 200, and when the opening of the card interface 220 faces the locking area, the first spring 130 is in a stretched state. One end of the second spring 140 is fixedly connected with the mounting plate 100, the other end is connected to the second locking piece 300, and when the opening of the card interface 220 faces the unlocking area, the second spring 140 is in a stretched state.
It will be appreciated that when the pneumatic lock is in the locked state, the first spring 130 is now in a stretched state. When the pneumatic lock is unlocked, the ejector rod 410 pushes the second locking piece 300 to swing, at this time, the first locking piece 200 loses the locking of the second locking piece 300, the first spring 130 loses the pulling force of the first locking piece 200, under the action of self elastic recovery, the first spring 130 contracts and resets, the first locking piece 200 is pulled to rotate, the opening direction of the card interface 220 is switched to the unlocking area, unlocking is achieved, and at this time, the second spring 140 is in a stretched state at this time because the second locking piece 300 generates the pulling force on the second spring 140.
When the pneumatic lock needs to be locked, the ejector rod 410 is reset, at this time, the second lock block 300 loses the ejector action of the ejector rod 410, the second spring 140 contracts and resets under the action of self elastic recovery, the second spring 140 pulls the second lock block 300 to swing, the edge of the second lock block 300 is always abutted against the first protruding portion 210, and when the second lock block 300 resets, because the first spring 130 has the ejector action on one end of the first lock block 200, when the second lock block 300 resets, the second lock block 300 rotates, the second lock block 300 can generate downward force on the first protruding portion 210, so that the first lock block 200 rotates anticlockwise, and finally the second protruding portion 310 is abutted against the first protruding portion 210, at the same time, the first spring 130 is stretched, and generates upward pulling force on the first protruding portion 210, and the first protruding portion 210 has clockwise rotation trend, so that the second lock block 300 locks the first lock block 200. It should be noted that, the pulling force generated when the second spring 140 is reset is greater than the pulling force generated when the first spring 130 is stretched to the first lock block 200, so as to avoid the locking failure.
According to some embodiments of the present application, the ejector rod 410 is provided with a ejector plate 411, the second lock block 300 is provided with a first ejector block 320, and the ejector plate 411 is connected to the first ejector block 320, so as to ensure that the pneumatic device 400 can accurately push the second lock block 300 to rotate.
According to some embodiments of the present application, the pneumatic device further includes a first bracket 420 and a third spring 430, wherein an end of the ejector rod 410 is connected to the first bracket 420, the third spring 430 is sleeved outside the ejector plate 411, one end of the third spring is abutted against the first bracket 420, the other end of the third spring is abutted against the ejector plate 411, and the third spring 430 provides power for resetting the ejector rod 410.
Further, a limiting block 160 is further disposed on the mounting plate 100, the limiting block 160 is close to the second spring 140, and the range of swing travel of the second lock block 300 is limited by the limiting block 160 and the first bracket 420.
In order to protect the internal structure of the lock, according to some embodiments of the present application, the air lock further includes a lock case, which is composed of the mounting plate 100, a front sealing plate, and sealing plates 600 disposed at both sides of the mounting plate 100. The mounting plate 100 is provided with a movable opening 150, and the lock rod 500 is inserted into the card interface 220 after passing through the movable opening 150. Wherein the movable port 150 is disposed in the unlocking area.
The application also provides a window, in particular to the window which comprises a window frame, a window sash and the pneumatic lock. The window frame is hinged with the window sashes, the second bracket 700 is arranged on the window sashes, the lock rod 500 is fixed on the second bracket 700, and the pneumatic lock is fixed on the window frame. The window is closed and opened through the locking and unlocking functions of the pneumatic lock.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A compact structural pneumatic lock, comprising:
the mounting plate is provided with an unlocking area and a locking area;
The first locking block is rotatably arranged on the mounting plate and is provided with a clamping interface, the opening orientation of the clamping interface can be switched between the unlocking area and the locking area, and one side of the first locking block is provided with a first protruding part;
The second locking block is rotatably arranged on the mounting plate and is arranged on the same side as the locking area, a second protruding part is arranged on one side, close to the first protruding part, of the second locking block, and the first protruding part is movably connected with the second protruding part;
the pneumatic device is fixed on the mounting plate and is arranged on the same side as the first locking block, and is provided with a movable ejector rod which is connected with the second locking block;
the locking rod is arranged outside the mounting plate and is movably spliced with the clamping interface;
The ejector rod can push the second locking piece to rotate, the first locking piece can be unlocked when the second locking piece rotates, and the first locking piece can rotate to realize the switching of the opening direction of the card interface to the unlocking area.
2. The pneumatic lock of claim 1, further comprising a first limiting shaft secured to the mounting plate, the first locking block being rotatably coupled to the first limiting shaft.
3. The pneumatic lock of claim 1, further comprising a second limiting shaft secured to the mounting plate, the second locking block being rotatably coupled to the second limiting shaft.
4. The pneumatic lock of claim 1, further comprising a first spring having one end fixedly connected to the mounting plate and the other end connected to the first locking block, wherein the first spring is in a stretched state when the opening of the locking interface is oriented toward the locking region.
5. The pneumatic lock of claim 1, further comprising a second spring, wherein one end of the second spring is fixedly connected to the mounting plate, and the other end of the second spring is connected to the second locking piece, and the second spring is in a stretched state when the opening of the locking interface faces the unlocking area.
6. The pneumatic lock of claim 1, wherein the ejector pin is provided with an ejector plate, and the second locking block is provided with a first ejector block, and the ejector plate is connected to the first ejector block.
7. The pneumatic lock of claim 6, wherein the pneumatic device further comprises a first bracket, the ejector pin having an end attached to the first bracket.
8. The pneumatic lock of claim 7, wherein the pneumatic device further comprises a third spring, wherein the third spring is sleeved outside the push plate, one end of the third spring is abutted to the first bracket, and the other end of the third spring is abutted to the push plate.
9. The pneumatic lock of claim 1, further comprising a lock case, wherein the lock case is composed of the mounting plate, a front sealing plate, and sealing plates respectively disposed on two sides of the mounting plate, the mounting plate is provided with a movable opening, and the lock rod is inserted into the card interface after passing through the movable opening.
10. A window comprising a frame, a sash and a pneumatic lock as claimed in any one of claims 1 to 9, the frame being hinged to the sash, the sash being provided with a second bracket, the locking bar being secured to the second bracket, the pneumatic lock being secured to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422816616.8U CN223398518U (en) | 2024-11-19 | 2024-11-19 | Pneumatic lock with compact structure and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422816616.8U CN223398518U (en) | 2024-11-19 | 2024-11-19 | Pneumatic lock with compact structure and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223398518U true CN223398518U (en) | 2025-09-30 |
Family
ID=97149622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422816616.8U Active CN223398518U (en) | 2024-11-19 | 2024-11-19 | Pneumatic lock with compact structure and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223398518U (en) |
-
2024
- 2024-11-19 CN CN202422816616.8U patent/CN223398518U/en active Active
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