CN111042678A

CN111042678A - Sliding block locking device and push-pull assembly adopting same

Info

Publication number: CN111042678A
Application number: CN201911413612.2A
Authority: CN
Inventors: 赵凤云; 李鹏; 陈利; 王希阁; 孙龙飞
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-21
Anticipated expiration: 2039-12-31
Also published as: CN111042678B

Abstract

The invention discloses a sliding block locking device and a push-pull assembly adopting the sliding block locking device, wherein the sliding block locking device comprises a guide rail, a sliding block, a locking part, a position plate and an elastic part, the sliding block can be arranged in the guide rail along the guide rail in a sliding way, the locking part is arranged in the sliding block along the sliding direction vertical to the sliding way, the position plate can be arranged in the sliding block along the other direction vertical to the sliding direction relative to the sliding block in a moving way, and the elastic part is arranged on the sliding block and the position plate and provides elastic restoring force for the position plate to clamp the locking part between the guide rail and the sliding block along the sliding direction vertical to the. The invention sets a locking component for locking and a position plate for controlling the position of the locking component on two components which move relatively to each other, and the position of the locking component is controlled by the position plate, so that the sliding block is locked or unlocked relative to the guide rail, thereby realizing the function that the sliding block can be mutually locked at any position on the guide rail; the sliding motion device is simple in structure, easy to operate and capable of being widely applied to sliding motion scenes.

Description

Sliding block locking device and push-pull assembly adopting same

Technical Field

The invention relates to the technical field of sliding parts, in particular to a sliding block locking device and a push-pull assembly adopting the sliding block locking device.

Background

For some sliding components with relative movement, it is often desirable that the relative movement can be reliably locked at any position, so as to achieve the purposes of ensuring safety, convenient use, reliable locking and the like by using the locking. For example, for ventilation requirements, such as sliding doors and sliding windows, locking is required to be performed when different opening degrees are required.

The existing sliding part often cannot realize locking, or realizes pause at a certain position by means of self gravity or static friction force, however, the pause basically cannot realize locking, and once other external forces (such as impact, shaking, bumping and the like) occur, the sliding part can slide, the current opening degree is damaged, and other potential safety hazards are even generated.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a sliding block locking device and a push-pull assembly adopting the sliding block locking device, which can realize the locking and unlocking of a sliding block at any position relative to a guide rail.

In order to achieve the above object, a slider lock device according to an aspect of the present invention includes a guide rail, a slider slidably disposed in the guide rail along the guide rail, a lock member disposed in the slider in a sliding direction perpendicular to the sliding direction, a position plate movably disposed in the slider in another direction perpendicular to the sliding direction with respect to the slider, and an elastic member mounted on the slider and the position plate and providing an elastic restoring force to the position plate for catching the lock member between the guide rail and the slider in the direction perpendicular to the sliding direction.

Preferably, the guide rail is provided with guide rail working surfaces facing the slider at two sides, the slider is provided with a locking hole for the locking component to pass through, one side of the locking hole is provided with a slider working surface, and the guide rail working surfaces and the slider working surfaces are selectively contacted with the side surface of the locking component to clamp the locking component therebetween.

Preferably, the locking member includes a first locking member and a second locking member, and the first locking member and the second locking member are respectively disposed on both sides of the elastic member.

Preferably, the first locking component includes two first locking columns arranged parallel to the direction of the elastic restoring force of the elastic component, the second locking component includes two second locking columns arranged parallel to the direction of the elastic restoring force of the elastic component, the slider working surface is a surface inclined relative to the corresponding guide rail working surface, and the four guide rail working surfaces matched with the first locking columns and the second locking columns are symmetrically arranged in the sliding direction and the direction of the elastic restoring force.

Preferably, a locking control surface and an unlocking control surface are respectively arranged at the position on the position board where the locking component passes through, the locking control surface pushes the locking component to enter between the guide rail working surface and the slider working surface, and the unlocking control surface pushes the locking component to leave between the guide rail working surface and the slider working surface.

Preferably, the elastic member is a compression spring.

In order to achieve the above object, another aspect of the present invention provides a push-pull assembly using a slider locking device, including the slider locking device and a push-pull member as described above, wherein the push-pull member is mounted on the slider.

Preferably, the push-pull piece is a sliding window.

Preferably, the push-pull assembly using the slider locking device further includes a link forming a link-slider mechanism with the slider, and the guide rail is a frame of the link-slider mechanism.

The invention has the beneficial effects that: in the sliding block locking device and the push-pull assembly adopting the sliding block locking device, the locking part for providing locking and the position plate for controlling the position of the locking part are arranged on the guide rail and the sliding block which move relatively, and the position plate is used for controlling the position of the locking part to lock or unlock the sliding block relative to the guide rail, so that the function that the sliding block can be mutually locked at any position on the guide rail is realized; the sliding motion device is simple in structure, easy to operate and capable of being widely applied to sliding motion scenes.

Drawings

FIG. 1 is a top view of a preferred embodiment of the slider latch of the present invention in a latched condition;

FIG. 2 is a top view of the slider latch of FIG. 1 in an unlocked condition;

FIG. 3 is a perspective view of the slide lock of FIG. 1 with the guide rails removed;

FIG. 4 is a cross-sectional view of FIG. 3 taken along the horizontal direction;

FIG. 5 is a partial perspective view of a push-pull assembly employing a slider locking arrangement in accordance with a preferred embodiment of the present invention;

FIG. 6 is a vertical cross-sectional view of FIG. 5;

figure 7 is a schematic view of a push-pull assembly employing a slider locking arrangement according to another preferred embodiment of the present invention.

The components in the figures are numbered as follows: a guide rail 10 (wherein a guide rail working surface 11); a slider 20 (wherein a slider working surface 21); a first locking member 30 (among them, a first locking post 31); a second locking member 40 (of which, a second locking cylinder 41); a position panel 50 (among others, a lock control surface 51, an unlock control surface 52); an elastic member 60; a push-pull member 70.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

Referring to fig. 1, 2 and 3 in combination, a slider locking device according to a preferred embodiment of the present invention includes a guide rail 10, a slider 20, a locking member, a position plate 50 and an elastic member 60, the slider 20 is slidably disposed in the guide rail 10 along the guide rail 10, the locking member is disposed in the slider 20 in a sliding direction perpendicular to the sliding direction 20, the position plate 50 is disposed in the slider 20 movably in another direction perpendicular to the sliding direction relative to the slider 20, and the elastic member 60 is mounted on the slider 20 and the position plate 50 and provides an elastic restoring force to the position plate 50 to clamp the locking member between the guide rail 10 and the slider 20 in the direction perpendicular to the sliding direction.

The guide rail 10 is provided with guide rail working surfaces 11 facing the slider 20 at both sides, the slider 20 is provided with a locking hole for the locking component to pass through, one side of the locking hole is provided with a slider working surface 21, and the guide rail working surfaces 11 and the slider working surfaces 21 selectively contact with the side surface of the locking component to clamp the locking component therebetween.

The locking member includes a first locking member 30 and a second locking member 40, and the first locking member 30 and the second locking member 40 are respectively disposed at both sides of the elastic member 60.

Referring to fig. 4, the first locking member 30 includes two first locking posts 31 disposed parallel to the elastic restoring force direction of the elastic member 60, the second locking member 40 includes two second locking posts 41 disposed parallel to the elastic restoring force direction of the elastic member 60, the slider working surface 21 is a surface inclined with respect to the corresponding guide rail working surface 11, and the four guide rail working surfaces 11 matched with the first locking posts 31 and the second locking posts 41 are symmetrically disposed in the sliding direction and the elastic restoring force direction.

A locking control surface 51 and an unlocking control surface 52 are respectively arranged at the positions of the position plate 50 through which the locking component passes, the locking control surface 51 pushes the locking component to enter between the guide rail working surface 11 and the slider working surface 21, and the unlocking control surface 52 pushes the locking component to leave between the guide rail working surface 11 and the slider working surface 21.

In the illustrated embodiment, the resilient member 60 is a compression spring.

When the slider 20 is not provided with the first locking part 30 and the second locking part 40, it can slide freely on the guide rail 10. The guide rail 10 has at least one working surface 11 and the slide 20 has at least one working surface 21. The slider 20 further has at least one space for accommodating the first locking member 30 and the second locking member 40. When the sliding block 20 moves left and right, the first locking component 30 interacts with the guide rail working surface 11 and the sliding block working surface 21 to generate friction self-locking, so that the sliding block 20 cannot slide. The slide 20 is in the locked position, as shown in fig. 1.

The position plate 50 can slide in a slide groove inside the slider 20 to switch between the locked state and the unlocked state. In the locked state, the position plate 50 is moved downward by the elastic member 60 such as a spring, and the locking control surface 51 of the position plate 50 pushes the first locking member 30 to the locking position. When it is necessary to release the lock, the operator or the transmission mechanism pushes the position plate 50 against the elastic restoring force of the elastic member 60, and the unlocking control surface 52 pushes the first lock member 30 to move away from the lock position, thereby releasing the lock.

Referring to fig. 5 and 6, the push-pull assembly using the slider locking device according to the preferred embodiment of the present invention includes a slider locking device and a push-pull member 70, wherein the push-pull member 70 is mounted on the slider 20. In the illustrated embodiment, the push-pull member 70 is a sliding window. The slider 20 can be fixed with the application components such as a sliding door and a sliding window, and the like, so that the locking effect of the components such as the sliding door and the sliding window is generated.

Referring to fig. 7, the push-pull assembly using the slider locking device according to another preferred embodiment of the present invention may further include a link forming a link-slider mechanism with the slider 20, and the guide rail 11 is a frame of the link-slider mechanism. By operation of the position plate 50, the slider 20 can be locked or unlocked on the frame (rail 10) to provide positioning of the link at a certain position or positions.

The sliding block locking device and the push-pull assembly adopting the sliding block locking device adopt at least one relative locking component and at least one control device, the control device has at least two positions, one position is locked by the control structure, the other position is unlocked by the control structure, the components with relative motion can be effectively locked at any position, and the locking is effectively released by operating the operating component. The initial position of the control device is to lock or unlock the mechanism, depending on the requirements of the use of the movement.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A slider locking device characterized in that: the slider locking device includes a guide rail (10), a slider (20), a locking member, a position plate (50), and an elastic member (60), the slider (20) being slidably disposed in the guide rail (10) along the guide rail (10), the locking member being disposed in the slider (20) in a sliding direction perpendicular to the sliding direction (20), the position plate (50) being disposed in the slider (20) movably in another direction perpendicular to the sliding direction relative to the slider (20), the elastic member (60) being mounted on the slider (20) and the position plate (50) and providing an elastic restoring force to the position plate (50) for trapping the locking member between the guide rail (10) and the slider (20) in the direction perpendicular to the sliding direction.

2. The slider lock apparatus of claim 1, wherein: the guide rail (10) is provided with guide rail working surfaces (11) facing the sliding block (20) on two sides, the sliding block (20) is provided with a locking hole for the locking component to pass through, a sliding block working surface (21) is arranged on one side of the locking hole, and the guide rail working surfaces (11) and the sliding block working surfaces (21) are selectively contacted with the side surface of the locking component to clamp the locking component therebetween.

3. The slider lock apparatus of claim 2, wherein: the locking component comprises a first locking component (30) and a second locking component (40), and the first locking component (30) and the second locking component (40) are respectively arranged on two sides of the elastic component (60).

4. The slider lock apparatus of claim 3, wherein: the first locking component (30) comprises two first locking columns (31) which are parallel to the direction of elastic restoring force of the elastic component (60), the second locking component (40) comprises two second locking columns (41) which are parallel to the direction of the elastic restoring force of the elastic component (60), the sliding block working surface (21) is a surface which is inclined relative to the corresponding guide rail working surface (11), and the four guide rail working surfaces (11) matched with the first locking columns (31) and the second locking columns (41) are symmetrically arranged in the sliding direction and the direction of the elastic restoring force.

5. The slider lock apparatus of claim 2, wherein: the locking device is characterized in that a locking control surface (51) and an unlocking control surface (52) are respectively arranged at the positions, where the locking parts penetrate, on the position panel (50), the locking control surface (51) pushes the locking parts to enter the guide rail working surfaces (11) and between the sliding block working surfaces (21), and the unlocking control surface (52) pushes the locking parts to leave the guide rail working surfaces (11) and the sliding block working surfaces (21).

6. The slider lock apparatus of claim 1, wherein: the elastic component (60) is a compression spring.

7. The utility model provides an adopt slider locking means's push-and-pull subassembly which characterized in that: comprising a slide locking device according to any one of claims 1 to 6 and a push-pull member (70), the push-pull member (70) being mounted on the slide (20).

8. The push-pull assembly of claim 7, wherein: the push-pull piece (70) is a sliding window.

9. The push-pull assembly of claim 7, wherein: the push-pull assembly adopting the sliding block locking device further comprises a connecting rod forming a connecting rod sliding block mechanism together with the sliding block (20), and the guide rail (11) is a rack of the connecting rod sliding block mechanism.