CN213075067U

CN213075067U - Telescopic sliding device

Info

Publication number: CN213075067U
Application number: CN202021075519.3U
Authority: CN
Inventors: 周倜
Original assignee: Guangdong Xiazhijie Stationery Co Ltd
Current assignee: Guangdong Xiazhijie Stationery Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-30
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a flexible slider, include: front and rear telescoping members; front and rear telescopic mechanism, comprising: the head end of the first swing rod is rotationally connected with the front telescopic part and the rear telescopic part, and the tail end of the first swing rod is provided with a sliding shaft arranged along the vertical direction; the head end of the second swing rod is rotatably connected with the front telescopic part and the rear telescopic part, and the tail end of the second swing rod is provided with a telescopic sliding groove extending along the length direction of the second swing rod; the sliding shaft is connected in the telescopic sliding groove in a sliding manner; an elastic element; and the left-right sliding assembly and the front-back telescopic piece move back and forth relatively through the front-back telescopic mechanism. The left-right sliding assembly is used for being in sliding connection with a peripheral track; the first swing rod and the second swing rod can rotate with the front and rear telescopic parts, and the sliding shaft slides in the telescopic sliding groove, so that the left and right sliding assemblies and the front and rear telescopic parts can move relatively in the front and rear directions; the elastic element enables the sliding shaft to have a self-locking function after moving to the front side or the rear side, so that the left-right sliding assembly and the front-rear telescopic piece can keep front-rear relative positions.

Description

Telescopic sliding device

Technical Field

The utility model relates to a track slider technical field, in particular to flexible slider.

Background

The track is usually connected with a sliding device, and an external device can move along the length direction of the track through the connecting sliding device. In some cases, the external device needs to move along the length direction of the rail, and also needs to be able to move towards the direction close to or away from the rail, and the existing sliding device cannot meet the requirements.

For example, the movable writing board has a fixed board and a movable board, the fixed board and the movable board are arranged front and back, the movable board can move left and right along the rail, when the movable board is moved to the front side of the fixed board, the electronic display device such as a television or a projection screen can be exposed, when the electronic display device is not used, the movable board can be moved to the front side of the electronic display device, and then writing can be performed on the movable board and the fixed board. In the existing movable writing board, the movable plate is connected in the track through sliding devices such as pulleys and the like, the movable plate can only move left and right, when the movable plate moves to the front side of the electronic display device, the movable plate is higher than the fixed plate, continuous writing can not be carried out on the movable plate and the fixed plate, and the visual experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a flexible slider.

According to the utility model discloses a flexible slider of embodiment, include:

front and rear telescoping members;

front and rear telescopic mechanism, comprising:

the head end of the first swing rod is rotatably connected with the front and rear telescopic parts, a connecting shaft of the first swing rod and the front and rear telescopic parts is called a first connecting shaft, the first connecting shaft is arranged along the vertical direction, and the tail end of the first swing rod is provided with a sliding shaft arranged along the vertical direction;

the head end of the second swing rod is rotatably connected with the front and rear telescopic pieces, a connecting shaft of the second swing rod and the front and rear telescopic pieces is called a second connecting shaft, the second connecting shaft is arranged along the vertical direction, and the tail end of the second swing rod is provided with a telescopic sliding groove extending along the length direction of the second swing rod;

the first connecting shaft is arranged on the right side opposite to the second connecting shaft, and the sliding shaft is arranged between the first connecting shaft and the second connecting shaft in the left-right direction;

the sliding shaft is called as a middle position at the position where the first swing link is parallel to the second swing link, is connected in the telescopic sliding groove in a sliding mode, and enables the sliding shaft to move between the front side and the rear side of the middle position;

the elastic element is arranged between the second connecting shaft and the sliding shaft and is used for applying acting force capable of increasing the distance between the second connecting shaft and the sliding shaft;

and the left-right sliding assembly is arranged at the tail end of the first swing rod or the tail end of the second swing rod and moves back and forth relative to the front and rear telescopic parts through the front and rear telescopic mechanisms.

According to the utility model discloses flexible slider has following beneficial effect at least: the left-right sliding assembly is used for being in sliding connection with a peripheral track; the first swing rod and the second swing rod can rotate with the front telescopic piece and the rear telescopic piece, the sliding shaft slides in the telescopic sliding groove, so that the tail end of the first swing rod and the tail end of the second swing rod can rotate relatively and can slide relatively, the left-right sliding assembly and the front telescopic piece and the rear telescopic piece can move relatively in the front-rear direction, and the sliding shaft can move to the front side or the rear side of the middle position; the elastic element exerts the acting force of increasing the distance to the second connecting shaft and the sliding shaft, when the first swing rod rotates to be parallel to the second swing rod, namely, to the middle position, the distance between the second connecting shaft and the sliding shaft is the closest, the acting force of the elastic element to the first connecting piece and the second connecting piece is the largest, after the first connecting piece and the second connecting piece rotate to the middle position, the elastic element has the function of assisting the rotation of the first connecting piece and the second connecting piece, the force applied by people is reduced, the sliding shaft is enabled to have the self-locking function after moving to the front side or the rear side of the middle position, and the front and rear relative positions of the left-right sliding assembly and the front and rear telescopic pieces can be kept.

According to some embodiments of the present invention, the telescopic sliding device further comprises a guide, the guide being provided on the front and rear telescopic members. The guide piece can slide with another peripheral guide sliding groove, and can be used for limiting the relative positions of the front and rear telescopic pieces and the left and right sliding assemblies in the front and rear direction and avoiding the left and right sliding assemblies from being too far forward or too far backward.

According to some embodiments of the utility model, the guide is the leading wheel, the axis of leading wheel sets up along upper and lower direction. The left-right sliding assembly and the peripheral rails slide along the left-right direction, and the guide wheels roll along the guide sliding grooves, so that friction is reduced, and the movement is smoother.

According to some embodiments of the invention, the left and right sliding assembly comprises:

the axis of the second rotating shaft is arranged along the vertical direction, and the second rotating shaft is connected to the tail end of the first swing rod;

the sliding seat is connected to the second rotating shaft and is in rotating connection with the first oscillating bar through the second rotating shaft;

the sliding wheel, its quantity is at least one, the axis of sliding wheel sets up along fore-and-aft direction, the sliding wheel with the sliding seat rotates to be connected.

The movable pulley is connected on the sliding seat, and the movable pulley slides in the track of peripheral hardware, plays and moves along left right direction and to the upper and lower supporting effect of front and back extensible member, so the axis of movable pulley need keep along the fore-and-aft direction setting, simultaneously because the terminal movement track of first pendulum rod is the circular arc, so set up the terminal rotation of sliding seat and first pendulum rod and be connected, can make the movable pulley keep the axis along the fore-and-aft direction setting, also relative motion around can.

According to some embodiments of the utility model, the quantity of movable pulley is four, the front side and the rear side of sliding seat are equipped with two respectively the movable pulley, the second pivot is located the front side in the front-back direction the movable pulley with be located the rear side between the movable pulley. The front side and the rear side of the sliding seat are respectively provided with a sliding wheel, and the sliding seat is connected to the tail end of the first swing rod through a second rotating shaft, so that the front side and the rear side of the sliding seat are uniformly stressed, and the stability during movement is improved.

According to some embodiments of the utility model, the front and back extensible member includes first diaphragm, the upside of the rear side of first diaphragm is equipped with the first riser, the front side of the upside of first riser is equipped with the second diaphragm, first pendulum rod with the second pendulum rod is all located the downside of second diaphragm, the upside and the downside of first connecting axle respectively with first diaphragm with the second diaphragm is connected, the upside and the downside of second connecting axle respectively with first diaphragm with the second diaphragm is connected, the side slip subassembly is located the top of first diaphragm. The first swing rod and the second swing rod move back and forth above the first transverse plate, and an additional part can be arranged on the front side of the first transverse plate, so that the part and the left-right sliding assembly move back and forth relatively; the first connecting shaft and the second connecting shaft are connected between the first transverse plate and the second transverse plate, so that the first connecting shaft and the second connecting shaft can be connected more stably.

According to some embodiments of the utility model, the front side of first riser is equipped with the buffer block. The first swing rod and the second swing rod collide with the buffer block when rotating to the rear side, so that impact during backward movement can be reduced, and noise is reduced.

According to the utility model discloses a some embodiments, the first connecting piece of terminal fixedly connected with of first pendulum rod, first connecting piece cup joint in on the sliding shaft, the head end fixedly connected with second connecting piece of second pendulum rod, the second connecting piece cup joint in on the second connecting axle, elastic element is the pressure spring, elastic element's both ends respectively with first connecting piece with the second connecting piece is connected. The pressure spring keeps exerting outward pushing force on the first connecting piece and the second connecting piece, and acting force capable of increasing distance is exerted on the second connecting shaft and the sliding shaft.

The utility model is used for track slider.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic perspective view of a side-to-side motion assembly according to an embodiment of the present invention when the side-to-side motion assembly is away from a guide;

fig. 2 is a schematic perspective view of the left-right movement assembly of the embodiment of the present invention approaching the guide member;

fig. 3 is a side view of an embodiment of the present invention.

In the drawings: 151-front and rear telescopic parts, 152-a guide part, 153-a first swing rod, 154-a first connecting shaft, 155-a sliding shaft, 156-a second swing rod, 157-a second connecting shaft, 158-a telescopic sliding groove, 159-an elastic element, 160-a first connecting piece, 161-a second connecting piece, 171-a second rotating shaft, 172-a sliding seat, 173-a sliding wheel, 181-a first transverse plate, 182-a first vertical plate, 183-a second transverse plate and 184-a buffer block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 invention, unless otherwise explicitly defined, words such as set forth, connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the words in the present invention by combining the specific contents of the technical solutions.

A telescopic sliding apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 3.

The telescopic sliding device includes a front and rear telescopic member 151, a front and rear telescopic mechanism, and a left and right sliding assembly.

The front and rear extendable members 151 may be connected to an external member.

The front and rear telescoping mechanism includes a first swing link 153, a second swing link 156, and an elastic member 159.

The head end of the first swing link 153 is rotatably connected with the front and rear telescopic parts 151, a connecting shaft of the first swing link 153 and the front and rear telescopic parts 151 is called a first connecting shaft 154, the first connecting shaft 154 is arranged along the up-down direction, and the tail end of the first swing link 153 is provided with a sliding shaft 155 arranged along the up-down direction;

a second swing link 156, the head end of which is rotatably connected with the front and rear telescopic elements 151, the connecting shaft of the second swing link 156 and the front and rear telescopic elements 151 is called a second connecting shaft 157, the second connecting shaft 157 is arranged along the up-down direction, and the tail end of the second swing link 156 is provided with a telescopic sliding groove 158 extending along the length direction of the second swing link 156;

the first connecting shaft 154 is provided on the opposite right side of the second connecting shaft 157, and the sliding shaft 155 is provided between the first connecting shaft 154 and the second connecting shaft 157 in the left-right direction;

the sliding shaft 155 is referred to as a middle position at a position where the first swing link 153 is parallel to the second swing link 156, and the sliding shaft 155 is slidably coupled in the telescopic sliding groove 158 and moves the sliding shaft 155 between the front side and the rear side of the middle position;

and an elastic member 159 provided between the second connecting shaft 157 and the sliding shaft 155 for applying a force to increase the distance between the second connecting shaft 157 and the sliding shaft 155.

The left-right sliding assembly is disposed at the end of the first swing link 153 or the end of the second swing link 156, and the left-right sliding assembly moves back and forth relative to the front and rear extensible members 151 through the front and rear extensible mechanisms. The left-right sliding assembly is used for being in sliding connection with a track of the peripheral.

The first swing link 153 and the second swing link 156 may rotate with the front and rear telescopic elements 151, the sliding shaft 155 slides in the telescopic sliding groove 158, so that the end of the first swing link 153 and the end of the second swing link 156 may relatively rotate and relatively slide, so that the left and right sliding assemblies may relatively move with the front and rear telescopic elements 151 in the front and rear directions, and the sliding shaft 155 may move to the front side or the rear side of the middle position; the elastic element 159 applies an acting force for increasing the distance to the second connecting shaft 157 and the sliding shaft 155, when the first swing link 153 rotates to be parallel to the second swing link 156, namely, to the middle position, the distance between the second connecting shaft 157 and the sliding shaft 155 is the closest, the acting force of the compression spring to the first connecting piece and the second connecting piece is the largest, after the first connecting piece and the second connecting piece rotate to the middle position, the spring has an assisting effect on the rotation of the first connecting piece and the second connecting piece, the acting force of a person is reduced, and the sliding shaft 155 has a self-locking function after moving to the front side or the rear side of the middle position, so that the left-right sliding assembly and the front-rear telescopic piece 151 can keep the front-rear relative position.

In some embodiments of the present invention, the telescopic sliding device further comprises a guide 152, and the guide 152 is disposed on the front and rear telescopic members 151. The guide 152 can slide with another peripheral guide sliding groove, and can be used to limit the relative positions of the front and rear telescopic elements 151 and the left and right sliding components in the front and rear direction, so as to prevent the left and right sliding components from being too far forward or too far backward.

Further, the guide 152 is a guide wheel, and an axis of the guide wheel is disposed in an up-down direction. The left-right sliding assembly and the peripheral rails slide along the left-right direction, and the guide wheels roll along the guide sliding grooves, so that friction is reduced, and the movement is smoother.

In some embodiments of the present invention, the left-right sliding assembly includes a second rotating shaft 171, a sliding seat 172, and a sliding wheel 173.

The axis of the second rotating shaft 171 is arranged along the vertical direction, and the second rotating shaft 171 is connected to the end of the first swing link 153. The sliding seat 172 is connected to the second rotating shaft 171, and the sliding seat 172 is rotatably connected to the first swing link 153 through the second rotating shaft 171. The number of the sliding wheels 173 is at least one, the axis of the sliding wheel 173 is arranged in the front-rear direction, and the sliding wheel 173 is rotatably connected to the sliding base 172.

The sliding wheel 173 is connected to the sliding seat 172, and the sliding wheel 173 slides in the external track to play roles of moving in the left-right direction and supporting the front-rear telescopic part 151 up and down, so the axis of the sliding wheel 173 needs to be arranged in the front-rear direction, and meanwhile, the movement track of the tail end of the first swing rod 153 is a circular arc, so the sliding seat 172 is rotatably connected with the tail end of the first swing rod 153, and the sliding wheel 173 can be arranged in the front-rear direction and can also move back and forth relatively.

Further, the number of the sliding wheels 173 is four, two sliding wheels 173 are respectively provided on the front side and the rear side of the sliding seat 172, and the second rotating shaft 171 is provided between the sliding wheel 173 on the front side and the sliding wheel 173 on the rear side in the front-rear direction. The sliding wheels 173 are disposed on both the front and rear sides of the sliding seat 172, and the sliding seat 172 is connected to the end of the first swing link 153 through the second rotating shaft 171, so that the front and rear sides of the sliding seat 172 are uniformly stressed, and the stability during movement is improved.

In some embodiments of the present invention, the front and rear telescopic parts 151 include a first horizontal plate 181, the upper side of the rear side of the first horizontal plate 181 is provided with a first vertical plate 182, the front side of the upper side of the first vertical plate 182 is provided with a second horizontal plate 183, the lower side of the second horizontal plate 183 is provided with a first swing rod 153 and a second swing rod 156, the upper side and the lower side of the first connecting shaft 154 are respectively connected with the first horizontal plate 181 and the second horizontal plate 183, the upper side and the lower side of the second connecting shaft 157 are respectively connected with the first horizontal plate 181 and the second horizontal plate 183, and the slide assembly is disposed above the first horizontal plate 181. The first swing link 153 and the second swing link 156 move back and forth above the first cross plate 181, and an additional member may be installed at the front side of the first swing link 153, so that the member and the left and right sliding assembly move back and forth relatively; the first connecting shaft 154 and the second connecting shaft 157 are connected between the first transverse plate 181 and the second transverse plate 183, so that the first connecting shaft 154 and the second connecting shaft 157 can be connected more stably.

Further, a buffer block 184 is provided on the front side of the first riser 182. When the first swing link 153 and the second swing link 156 rotate to the rear side, they collide with the buffer block 184, so that the impact during backward movement can be reduced, and the noise can be reduced.

In some embodiments of the present invention, the end of the first swing link 153 is fixedly connected with a first connecting member 160, the first connecting member is sleeved on the sliding shaft 155, the head end of the second swing link 156 is fixedly connected with a second connecting member 161, the second connecting member is sleeved on the second connecting shaft 157, the elastic element 159 is a compressed spring, and two ends of the elastic element 159 are respectively connected with the first connecting member and the second connecting member. The compression spring keeps applying an outward pushing force to the first connecting member and the second connecting member, and thus a force capable of increasing the distance is applied to the second connecting shaft 157 and the sliding shaft 155.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A telescopic slide, characterized by comprising:

front and rear telescoping members;

front and rear telescopic mechanism, comprising:

2. The telescopic slide as claimed in claim 1, further comprising a guide member provided on the front and rear telescopic members.

3. The telescopic slide as claimed in claim 2, wherein the guide is a guide wheel whose axis is arranged in the up-down direction.

4. The telescopic slide of claim 1, wherein said left-right slide assembly comprises:

5. The telescopic slide device according to claim 4, wherein the number of the slide wheels is four, two slide wheels are provided on each of the front and rear sides of the slide base, and the second rotation shaft is provided between the slide wheel on the front side and the slide wheel on the rear side in the front-rear direction.

6. The telescopic sliding device according to claim 1, wherein the front and rear telescopic parts comprise a first transverse plate, a first vertical plate is arranged on the upper side of the rear side of the first transverse plate, a second transverse plate is arranged on the front side of the upper side of the first vertical plate, the first swing rod and the second swing rod are arranged on the lower side of the second transverse plate, the upper side and the lower side of the first connecting shaft are respectively connected with the first transverse plate and the second transverse plate, the upper side and the lower side of the second connecting shaft are respectively connected with the first transverse plate and the second transverse plate, and the left-right sliding assembly is arranged above the first transverse plate.

7. The telescopic slide as claimed in claim 6, wherein the front side of the first riser is provided with a bump stop.

8. The telescopic sliding device according to claim 1, wherein a first connecting member is fixedly connected to a terminal of the first swing link, the first connecting member is sleeved on the sliding shaft, a second connecting member is fixedly connected to a head end of the second swing link, the second connecting member is sleeved on the second connecting shaft, the elastic element is a compression spring, and two ends of the elastic element are respectively connected to the first connecting member and the second connecting member.