CN220694800U - Push-pull pressing and spring dual-function locking device - Google Patents
Push-pull pressing and spring dual-function locking device Download PDFInfo
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- CN220694800U CN220694800U CN202321099881.8U CN202321099881U CN220694800U CN 220694800 U CN220694800 U CN 220694800U CN 202321099881 U CN202321099881 U CN 202321099881U CN 220694800 U CN220694800 U CN 220694800U
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Abstract
The utility model provides a push-pull and spring-pressing dual-function locking device which comprises a locking bottom plate, a buffer pulling assembly, a sliding assembly, a limiting assembly, a guide limiting plate and an ejection assembly, wherein the locking bottom plate is provided with a push-pull rod; the locking bottom plate is provided with a sliding groove and a first long sliding hole, the sliding component is connected with the buffering pulling component, and the buffering pulling component is arranged on the locking bottom plate; the limiting component is slidably arranged on the sliding component, and the sliding energy of the sliding component to the buffering pulling component is limited on the first long sliding hole through the limiting component; the guide limiting plate is arranged at one end of the locking bottom plate far away from the sliding assembly and is provided with a guide groove communicated with the sliding groove; the sliding component can enable the limiting component to leave the limit of the first long sliding hole and continue sliding under the drive of the buffering pulling component until the limiting component enters the bottom of one side of the limiting groove, and the guiding limiting plate can limit the limiting component to exit in the original way; the ejection assembly is arranged at the bottom of the guide groove and is elastic, the ejection assembly is continuously pushed to be pressed by the limiting assembly, and the limiting assembly can be ejected out from the other side of the guide groove.
Description
Technical Field
The utility model relates to the technical field of sliding rails, in particular to a push-pull pressing-spring dual-function locking device.
Background
The slide rail is also called a guide rail, a slide way and a hardware connecting part which is fixed on a cabinet body of furniture and is used for the drawer or the cabinet plate of the furniture to go in and out. The sliding rail is suitable for drawer connection of wooden furniture such as cabinets, furniture, briefcases, bathroom cabinets and the like and steel drawers and the like.
The traditional sliding rail locking device is generally divided into two types, one type of sliding locking device can be slowly closed when sliding inwards, the other type of pressing locking device can realize the function that the sliding device can be opened by pressing after being slid to the bottom, and the locking device can not be pulled outwards, so that the pressing function of the pressing locking device can be realized, and the slow closing function of the sliding locking device can be realized.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a push-pull and spring-pressing dual-function locking device, which aims to solve the technical problems that the locking device is lack in the market in the background art, the spring pressing function of the spring pressing locking device can be realized, and the slow closing function of the push-pull locking device can be realized.
In order to realize the technical problem, the utility model adopts the following technical scheme:
a push-pull and spring-pressing dual-function locking device comprises a locking bottom plate, a buffer pulling assembly, a sliding assembly, a limiting assembly, a guide limiting plate and an ejection assembly;
the locking bottom plate is provided with a boss, the bottom surface of the boss is provided with a chute, the chute is provided with a first long sliding hole, the sliding component is slidably arranged on the locking bottom plate and is connected with the buffering pulling component, and the buffering pulling component is arranged on the locking bottom plate and has elasticity; the limiting component is slidably arranged on the sliding component and penetrates through the first long sliding hole; the buffering pulling assembly is stretched, the sliding assembly can be driven to slide towards the buffering pulling assembly, and the buffering pulling assembly is limited on the first long sliding hole through the limiting assembly;
the guide limiting plate is arranged at one end of the locking bottom plate, which is far away from the sliding assembly, and is provided with a guide groove communicated with the sliding groove; the sliding component is slid, so that the limiting component can leave the limit of the first long sliding hole and continuously slides under the drive of the buffering pulling component until the limiting component enters the bottom of one side of the guide groove, and the guide limiting plate can limit the original path of the limiting component to exit; the ejection assembly is arranged at the bottom of the guide groove and is elastic, the limit assembly is pushed to press the ejection assembly continuously, and the limit assembly can be ejected out from the other side of the guide groove.
Further, the buffering pulling assembly comprises a buffering cylinder, a fixing seat and a pulling spring; the buffer air cylinder is connected with the sliding assembly, one end of the pulling spring is connected with the fixed seat, the other end of the pulling spring is connected with the sliding assembly, the pulling spring is stretched to drive the sliding assembly to slide towards the buffer pulling assembly, and the sliding assembly is limited on the first long sliding hole through the limiting assembly.
Further, the sliding assembly comprises a sliding plate and a connecting block; the sliding plate is slidably arranged on the locking bottom plate, a second long sliding hole is formed in the sliding plate, and the limiting assembly is slidably connected to the sliding plate and penetrates through the first long sliding hole and the second long sliding hole; the two connecting blocks are arranged and are respectively arranged on two sides of the sliding plate, one connecting block is connected with the buffer cylinder, and the other connecting block is connected with the pulling spring.
Further, the limiting assembly comprises a limiting sliding plate, a rotating rod and an L-shaped rod; the limiting slide plate is connected to the slide plate in a sliding manner and can slide in the second long slide hole; the rotating rod is rotationally connected to the limiting slide plate and respectively penetrates through the second long slide hole and the first long slide hole; one end of the L-shaped rod is arranged on the rotating rod, and the other end of the L-shaped rod is arranged in the sliding groove; stretching the pulling spring can enable the rotating rod to be abutted in the first long sliding hole, sliding the limiting sliding plate, enabling the rotating rod to leave the limiting of the first long sliding hole, and enabling the L-shaped rod to be inserted into the bottom of one side of the guiding limiting plate.
Further, the ejection assembly comprises an ejection plate, an ejection slide plate and an ejection spring; the bottom surface of the guide groove is an inclined surface, a groove opposite to the bottom surface of the guide groove is arranged in the guide groove, and the ejector plate is slidably arranged in the groove; the ejection slide plate is slidably arranged on one side of the ejection plate, which is far away from the L-shaped rod, and is connected with the bottom surface of the guide limiting plate through the ejection spring; after the L-shaped rod is abutted to the bottom surface of the guide groove, the sliding plate is pushed continuously, the L-shaped rod can extrude the ejector plate along the bottom surface of the sliding groove, the sliding of the sliding plate is stopped after the L-shaped rod is extruded to the bottom, and the ejector plate pushes the L-shaped rod out of the other side of the guide groove.
Further, a guide block is further arranged in the sliding groove, so that the L-shaped rod is inserted into the guide groove.
Compared with the prior art, the progress of the application is that: when the device is in an outward-pulling state and waits for return, the limiting component is abutted on the first long sliding hole, and the buffering pulling component is in a stretching state; the sliding limiting assembly is limited by leaving the first long sliding hole, and the buffering pulling assembly continues to drive the sliding assembly to slide until the limiting assembly enters the bottom from one side of the guide groove of the guide limiting plate, and if the limiting assembly is pulled outwards, the limiting assembly is abutted by the guide limiting plate and cannot be pulled outwards; and continuing to inwards slide the sliding plate to compress the buffering pulling assembly, sliding the limiting assembly along the bottom surface of the guide groove, extruding the ejection assembly until the ejection assembly slides to the other side of the guide groove, loosening the sliding assembly, resetting the extruded ejection assembly, and pushing the limiting assembly to slide outwards. Through this, make the aforesaid push-and-pull press bullet dual function locking device have satisfied the function that can slowly close in the slide rail, realized simultaneously pressing down to open the function of pulling the locking outward again.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of a push-pull press-spring dual-function locking device according to an embodiment of the present utility model;
FIG. 2 is a schematic rear view of the push-pull press-spring dual function locking device of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;
FIG. 4 is a schematic view of a sliding rail disposed on a push-pull press-spring dual-function locking device according to the present embodiment;
fig. 5 is a schematic view of a spacing assembly.
Reference numerals:
1-locking a bottom plate; 11-a chute; 12-a first long slide hole;
2-a buffer pull assembly; 21-a buffer cylinder; 22-fixing seats; 23-pulling the spring;
3-a sliding assembly; 31-a sliding plate; 311-a second long slide hole; 32-connecting blocks;
4-a limiting assembly; 41-limiting sliding plates; 42-rotating rod; a 43-L shaped rod;
5-guiding limiting plates; 51-a guide groove; 52-limiting blocks;
6-ejection assembly; 61-an ejector plate; 62-ejecting a slide plate; 63-ejecting a spring;
7-a guide block;
8-sliding rails; 81-push groove.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Referring to fig. 1-5, the present embodiment provides a push-pull and push-spring dual-function locking device, which includes a locking bottom plate 1, a buffer pulling assembly 2, a sliding assembly 3, a limiting assembly 4, a guiding limiting plate 5 and an ejection assembly 6.
The locking bottom plate 1 is provided with a boss, the bottom surface of the boss is provided with a chute 11, and the chute 11 is provided with a first long slide hole 12. The sliding component 3 is slidably arranged on the locking bottom plate 1 and is connected with the buffer pulling component 2, and the buffer pulling component 2 is arranged on the locking bottom plate 1 and has elasticity; the limiting component 4 is slidably arranged on the sliding component 3 and penetrates through the first long sliding hole 12; the buffer pulling assembly 2 is stretched, the sliding assembly 3 can be driven to slide towards the buffer pulling assembly 2, and the buffer pulling assembly is limited on the first long sliding hole 12 through the limiting assembly 4.
Preferably, the boss is the same as the length of the locking base plate 1 and is provided along the length direction of the locking base plate 1. It should be understood that the first long sliding hole 12 includes two parallel long holes and a transverse hole connecting the two long holes, one side of the transverse hole is a straight surface, and the other side is an arc surface or an inclined surface. The limiting component 4 is abutted by the straight surface of the transverse hole to stop moving when moving from one end far away from the buffer pulling component 2 to the transverse hole, and the limiting component 4 is slid, so that the limiting component 4 moves from a parallel long hole on one side to a parallel long hole on the other side along the transverse hole and is continuously pulled by the buffer pulling component 2 until the bottom of the guide limiting plate 5 is abutted and the buffer pulling component 2 is in a natural state; when the sliding component 3 is pulled outwards away from the buffer pulling component 2, the limiting component 4 enters into the other horizontal transverse hole from the parallel long hole on one side along the cambered surface or the inclined surface of the transverse hole. It should also be appreciated that the stop assembly 4 abuts the cross bore and limits the return of the buffer pull assembly 2 before the buffer pull assembly 2 is at the stretch limit. In addition, the bottom end of the limiting assembly 4 slides in the chute 11.
It should also be understood that the present device is generally used in combination with the sliding rail 8, where one end of the sliding rail 8 is provided with a pushing slot 81, the pushing slot 81 is formed by combining a long through hole and a long round hole which are mutually communicated, the axis of the long through hole close to the end face is the same as the axis of the long hole of the first long sliding hole 12, and the axis of the long round hole is perpendicular or nearly perpendicular to the transverse hole direction of the first long sliding hole 12, so that when the sliding rail 8 slides towards the buffer pulling assembly 2, after the limiting assembly 4 enters from the long through hole of the pushing slot 81, the long round hole of the long pushing slot 81 extrudes the limiting assembly 4 to slide the limiting assembly 4, so that the limiting assembly 4 slides on the transverse hole of the first long sliding hole 12 until the long round hole of the pushing slot 81 hooks the limiting assembly 4, and the limiting assembly 4 is driven by the buffer pulling assembly 2 to continue sliding the sliding rail 8, specifically, and the inclined surface of the long round hole of the pushing slot 81 and the first long sliding hole 12 jointly abut against the limiting assembly 4; and the sliding rail 8 is pulled outwards, the sliding rail 8 drives the limiting assembly 4 to slide outwards until the limiting assembly 4 moves from one side long sliding hole of the first long sliding hole 12 to the other side long sliding hole, and the limiting assembly 4 is separated from the sliding rail 8.
In other aspects, the buffer pull assembly 2 includes a buffer cylinder 21, a fixing seat 22, and a pull spring 23; the buffer air cylinder 21 and the fixed seat 22 are respectively arranged on two sides of the locking bottom plate 1, the buffer air cylinder 21 is connected with the sliding assembly 3, one end of the pulling spring 23 is connected with the fixed seat 22, the other end of the pulling spring is connected with the sliding assembly 3, and the pulling elastic energy drives the sliding assembly 3 to slide towards the buffer pulling assembly 2 and is limited on the first long sliding hole 12 through the limiting assembly 4. By providing the buffer cylinder 21, i.e., pulling the spring 23, the slide plate 31 can be slowly and spontaneously reset.
In other aspects, the sliding assembly 3 includes a sliding plate 31 and a connection block 32; the sliding plate 31 is slidably arranged on the locking bottom plate 1, a second long sliding hole 311 is formed in the sliding plate 31, and the limiting component 4 is slidably connected to the sliding plate 31 and penetrates through the first long sliding hole 12 and the second long sliding hole 311; the connection block 32 is provided with two and is provided on both sides of the slide plate 31, respectively, one connection block 32 is connected with the buffer cylinder 21, and the other connection block 32 is connected with the pulling spring 23.
The guide limiting plate 5 is arranged at one end of the locking bottom plate 1 far away from the sliding component 3, and is provided with a guide groove 51 communicated with the sliding groove 11; the sliding component 3 can enable the limiting component 4 to leave the limit of the first long sliding hole 12 and continue sliding under the drive of the buffer pulling component 2 until the limiting component enters the bottom of one side of the guide groove, and the guide limiting plate 5 can limit the original path of the limiting component 4 to exit; the ejection assembly 6 is arranged at the bottom of the guide groove 51 and has elasticity, the limit assembly 4 is pushed continuously to press the ejection assembly 6, and the limit assembly 4 can be ejected out from the other side of the guide groove 51.
In other aspects, the limit assembly 4 includes a limit slide 41, a rotating rod 42, and an L-shaped rod 43; the limit sliding plate 41 is slidably connected to the sliding plate 31 and can slide in the second long sliding hole 311; the rotating rod 42 is rotatably connected to the limiting slide plate 41, and the rotating rod 42 respectively passes through the second long slide hole 311 and the first long slide hole 12; one end of the L-shaped rod 43 is arranged on the rotating rod 42, and the other end is arranged in the chute 11; the spring 23 is pulled in a stretching mode, the rotating rod 42 can be abutted in the first long sliding hole 12, the limiting sliding plate 41 is slid, the rotating rod 42 can leave the limit of the first long sliding hole 12, and the L-shaped rod 43 is inserted into the bottom of one side of the guiding limiting plate 5. It should be understood that the L-shaped rod 43 rotates the rotating rod 42 along with the guide groove 51 after entering the guide groove 51.
In other aspects, the ejector assembly 6 includes an ejector plate 61, an ejector slide plate 62, and an ejector spring 63; the bottom surface of the guide groove 51 is an inclined surface, a groove opposite to the bottom surface of the guide groove 51 is arranged in the guide groove 51, and the ejector plate 61 is slidably arranged in the groove; the ejection slide plate 62 is slidably arranged on one side of the ejection plate 61 away from the L-shaped rod 43 and is connected with the bottom surface of the guide limiting plate through an ejection spring 63; after the L-shaped rod 43 abuts against the bottom surface of the guide groove 51, the sliding plate 31 is pushed continuously, the L-shaped rod 43 can press the ejector plate 61 along the bottom surface of the slide groove 11, and after pressing to the bottom, the sliding of the sliding plate 31 is stopped, and the ejector plate 61 pushes out the L-shaped rod 43 from the other side of the guide groove 51. Preferably, the ejector slide plate 62 and the ejector spring 63 may be provided in plural sets, and the ejector plate 61 slides inward of the groove when the L-shaped rod 43 presses the ejector plate 61.
It should be noted that, the guide groove 51 of the guide limiting plate 5 is disposed around the middle limiting block 52, the guide groove 51 is divided into two parts that are communicated left and right, the bottom of the limiting block 52 is biased to the left side of the guide groove 51, so that the limiting component 4 slides into the guide groove 51 from the right side of the guide groove 51 to the bottom after entering the guide groove 51, at this time, the pulling spring 23 is in a natural state, if the limiting component 4 is pulled outwards, the limiting component 4 is blocked by the limiting block 52 and cannot be pulled outwards, and preferably, a groove is disposed at the top end of the limiting block 52.
In other embodiments, the slide groove 11 is further provided therein with a guide block 7, and the L-shaped rod 43 is inserted into the guide groove 51. The guide grooves are provided two opposite to each other, and the L-shaped lever 43 is brought into the target track by the inclined surface thereon.
The use process of the push-pull pressing and elastic dual-function locking device is as follows: when the device is in an outward-pulling state and waits for return, the rotating rod 42 is abutted on the first long sliding hole 12 and the pulling spring 23 is in a stretching state; the sliding limiting slide plate 41 and the rotating rod 42 leave the limit of the first long slide hole 12, the pulling spring 23 continues to drive the sliding plate 31 to slide until the L-shaped rod 43 enters the bottom from one side (the right side in the embodiment) of the guide groove 51 of the guide limiting plate 5, and if the L-shaped rod 43 is pulled outwards, the L-shaped rod 43 is abutted by the limiting block 52 of the guide limiting plate 5 and cannot be pulled outwards; continuing to slide the L-shaped rod 43 inward (i.e., continuing to slide the sliding plate 31 inward) to compress the pulling spring 23, after the L-shaped rod 43 slides along the bottom surface of the guide groove 51 and presses the ejector plate 61 until sliding to the other side (left side in this embodiment) of the guide groove 51, the L-shaped rod 43 is released, the pressed ejector spring 63 is reset and pushes the L-shaped rod 43 to slide outward, in this embodiment, after the ejector spring 63 is reset, the L-shaped rod 43 can be pushed out to the rotating rod 42 to be limited in the first long slide hole 12 again.
The push-pull pressing and spring dual-function locking device meets the function of slow closing in the sliding rail, and simultaneously realizes the function of pressing to open the pull-out locking.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. The push-pull and spring-pressing dual-function locking device is characterized by comprising a locking bottom plate, a buffer pulling assembly, a sliding assembly, a limiting assembly, a guide limiting plate and an ejection assembly;
the locking bottom plate is provided with a boss, the bottom surface of the boss is provided with a chute, the chute is provided with a first long sliding hole, the sliding component is slidably arranged on the locking bottom plate and is connected with the buffering pulling component, and the buffering pulling component is arranged on the locking bottom plate and has elasticity; the limiting component is slidably arranged on the sliding component and penetrates through the first long sliding hole; the buffering pulling assembly is stretched, the sliding assembly can be driven to slide towards the buffering pulling assembly, and the buffering pulling assembly is limited on the first long sliding hole through the limiting assembly;
the guide limiting plate is arranged at one end of the locking bottom plate, which is far away from the sliding assembly, and is provided with a guide groove communicated with the sliding groove; the sliding component is slid, so that the limiting component can leave the limit of the first long sliding hole and continuously slides under the drive of the buffering pulling component until the limiting component enters the bottom of one side of the guide groove, and the guide limiting plate can limit the original path of the limiting component to exit; the ejection assembly is arranged at the bottom of the guide groove and is elastic, the limit assembly is pushed to press the ejection assembly continuously, and the limit assembly can be ejected out from the other side of the guide groove.
2. The push-pull press-spring dual function locking device according to claim 1, wherein the buffer pulling assembly comprises a buffer cylinder, a fixing seat and a pulling spring; the buffer air cylinder is connected with the sliding assembly, one end of the pulling spring is connected with the fixed seat, the other end of the pulling spring is connected with the sliding assembly, the pulling spring is stretched to drive the sliding assembly to slide towards the buffer pulling assembly, and the sliding assembly is limited on the first long sliding hole through the limiting assembly.
3. A push-pull press dual function locking device according to claim 2, wherein the slide assembly comprises a slide plate and a connection block; the sliding plate is slidably arranged on the locking bottom plate, a second long sliding hole is formed in the sliding plate, and the limiting assembly is slidably connected to the sliding plate and penetrates through the first long sliding hole and the second long sliding hole; the two connecting blocks are arranged and are respectively arranged on two sides of the sliding plate, one connecting block is connected with the buffer cylinder, and the other connecting block is connected with the pulling spring.
4. A push-pull press-spring dual function locking device according to claim 3, wherein the limit assembly comprises a limit slide plate, a rotary rod and an L-shaped rod; the limiting slide plate is connected to the slide plate in a sliding manner and can slide in the second long slide hole; the rotating rod is rotationally connected to the limiting slide plate and respectively penetrates through the second long slide hole and the first long slide hole; one end of the L-shaped rod is arranged on the rotating rod, and the other end of the L-shaped rod is arranged in the sliding groove; stretching the pulling spring can enable the rotating rod to be abutted in the first long sliding hole, sliding the limiting sliding plate, enabling the rotating rod to leave the limiting of the first long sliding hole, and enabling the L-shaped rod to be inserted into the bottom of one side of the guiding limiting plate.
5. The push-pull and push-push dual function locking device according to claim 4, wherein the ejector assembly comprises an ejector plate, an ejector slide plate and an ejector spring; the bottom surface of the guide groove is an inclined surface, a groove opposite to the bottom surface of the guide groove is arranged in the guide groove, and the ejector plate is slidably arranged in the groove; the ejection slide plate is slidably arranged on one side of the ejection plate, which is far away from the L-shaped rod, and is connected with the bottom surface of the guide limiting plate through the ejection spring; after the L-shaped rod is abutted to the bottom surface of the guide groove, the sliding plate is pushed continuously, the L-shaped rod can extrude the ejector plate along the bottom surface of the sliding groove, the sliding of the sliding plate is stopped after the L-shaped rod is extruded to the bottom, and the ejector plate pushes the L-shaped rod out of the other side of the guide groove.
6. The push-pull and press-elastic dual-function locking device according to claim 5, wherein a guide block is further arranged in the sliding groove, so that the L-shaped rod is inserted into the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099881.8U CN220694800U (en) | 2023-05-09 | 2023-05-09 | Push-pull pressing and spring dual-function locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099881.8U CN220694800U (en) | 2023-05-09 | 2023-05-09 | Push-pull pressing and spring dual-function locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220694800U true CN220694800U (en) | 2024-04-02 |
Family
ID=90451431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099881.8U Active CN220694800U (en) | 2023-05-09 | 2023-05-09 | Push-pull pressing and spring dual-function locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220694800U (en) |
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2023
- 2023-05-09 CN CN202321099881.8U patent/CN220694800U/en active Active
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