CN218819263U

CN218819263U - Lifting push rod structure based on display equipment

Info

Publication number: CN218819263U
Application number: CN202223420363.XU
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Jiangsu Mulin Zhizao Technology Co ltd
Current assignee: Jiangsu Mulin Zhizao Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-07
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a lifting push rod structure based on display device relates to liquid crystal display device technical field. The utility model comprises a base and a display device, wherein the top of the base is symmetrically provided with a telescopic piece, a connecting plate is arranged above the base, the two ends of the connecting plate are respectively fixedly connected with the telescopic piece, and the connecting plate is provided with a mounting mechanism for mounting the display device; the extensible member includes the fixed sleeve, and fixed sleeve internal thread connection has the lifter, lifter and connecting plate fixed connection, and it has the cylinder groove to open in the lifter, and the cylinder inslot is equipped with the connecting axle, and the connecting axle top is rotated and is connected with the screw thread post, and the disc swing joint has a plurality of fixture blocks outside the connecting axle, and fixture block one end runs through to the lifter outside and with the fixed sleeve inner wall butt. The utility model discloses a cooperation of fixed sleeve, lifter, screw thread post, connecting axle, fixture block is used, locks the high position of lifter to realize effectual fixed to display device's high position, improved the stability to display device high rigidity.

Description

Lifting push rod structure based on display equipment

Technical Field

The utility model belongs to the technical field of liquid crystal display equipment, especially, relate to a lift push rod structure based on display device.

Background

When the existing liquid crystal display equipment is used, in order to meet the requirement on height adjustment, the display equipment and the component with the telescopic lifting function are generally fixedly connected, so that the requirement of different use scenes on height adjustment is met. The telescopic link that passes through that present comparatively commonly used realizes the altitude mixture control to display device, but the telescopic link is when carrying out altitude mixture control, is difficult to realize effectual fixed to display device's high position, and stability to highly injecteing exists not enoughly for display device slides to low position from eminence position easily, not only brings inconvenience for in-service use like this, brings the damage for display device easily moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting push rod structure based on display device uses through the cooperation of fixed sleeve, lifter, screw thread post, connecting axle, fixture block, has solved current high position to display device and is difficult to realize effectual fixed, and it is not enough to highly inject stability to exist for display device slides to the low position from the eminence position easily, and not only like this brings inconvenience for in-service use, brings the problem of damage moreover for display device easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a lifting push rod structure based on display device, including base and display device, the base top symmetry is equipped with the extensible member, be equipped with the connecting plate above the base and between two extensible members, the connecting plate both ends respectively with adjacent extensible member top fixed connection, be equipped with the installation mechanism of installation display device on the connecting plate; the telescopic piece comprises a fixed sleeve, a lifting rod is connected with the fixed sleeve in a threaded manner, the lifting rod is fixedly connected with a connecting plate, a cylindrical groove is formed in the lifting rod, a connecting shaft is arranged in the cylindrical groove, the top end of the connecting shaft is rotatably connected with a threaded column, one end of the threaded column penetrates through the top of the lifting rod and is in threaded connection with each other, a plurality of clamping blocks are movably connected to the outer circular surface of the connecting shaft, and one end of each clamping block penetrates through the outer side of the lifting rod and is abutted against the inner wall of the fixed sleeve; the improved structure is characterized in that a cavity is formed in the base, the fixed sleeve is rotatably connected with the base, the bottom end of the fixed sleeve extends into the cavity, and a driving mechanism for driving the fixed sleeve to rotate is arranged in the cavity.

As a preferred technical scheme of the utility model, open the outer disc of lifter has a plurality of intercommunication grooves, intercommunication groove and cylinder groove intercommunication, fixture block sliding connection is in the intercommunication inslot.

As an optimized technical scheme of the utility model, the first spring of fixedly connected with between connecting axle bottom and the fixed sleeve inner wall.

As a preferred technical scheme of the utility model, the fixture block sets up about the connecting axle symmetry, fixture block one end is rotated and is connected with the connecting seat, connecting seat and connecting axle fixed connection.

As a preferred technical scheme of the utility model, the fixture block is towards a plurality of bar dogteeth of fixed sleeve inner wall one side fixedly connected with.

As a preferred technical scheme of the utility model, actuating mechanism includes the pivot, the pivot is rotated and is connected in the cavity, fixed cover is equipped with drive sprocket in the pivot, the drive sprocket both sides all are equipped with driven sprocket, driven sprocket fixed cover respectively locates on the adjacent fixed sleeve, drive sprocket, driven sprocket all overlap locate in the driving chain and all mesh with the driving chain, pivot one end runs through to the base outside.

As a preferred technical scheme of the utility model, the mounting mechanism comprises two limiting sliding sleeves, limiting channels are symmetrically formed at the top of the connecting plate, the limiting sliding sleeves are in sliding fit with the limiting channels, lifting plates are connected in the limiting sliding sleeves in a sliding manner, the bottoms of the lifting plates are fixedly connected with cutting sleeves, and baffles are symmetrically and fixedly connected at the bottoms of the connecting plates; the connecting plate top is rotated and is connected with the threaded rod, threaded connection has the horizontal pole on the threaded rod, adjacent lifter plate is run through respectively at horizontal pole both ends, the equal fixedly connected with spacing ring in horizontal pole both ends, be equipped with the second spring between spacing ring and the lifter plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses an actuating mechanism drives the fixed sleeve rotation for the lifter stretches out and realizes flexible raising and lowering functions in the fixed sleeve, drives display device and carries out the altitude mixture control, and drive the connecting axle through rotatory screw thread post and remove in the cylinder inslot, make the fixture block extend to the lifter outer with the thread groove of fixed sleeve inner wall carry out the butt, lock the high position of lifter, thereby realize effectual fixed to the high position of display device, improved the stability to display device high rigidity is fixed.

2. The utility model discloses a set up second spring and spacing ring, be convenient for drive two lifter plates and be close to each other or keep away from and adjust the interval between two cutting ferrule to can carry on spacingly to the display device of equidimension not, through rotatory threaded rod and under the cooperation of horizontal pole and baffle, drive lifter plate rebound and connecting plate butt, realize the fixed mounting to display device after that.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model relates to a structural schematic diagram of lift push rod structure based on display device.

Fig. 2 is a schematic structural view of the inside of the base.

Fig. 3 is a schematic view of the inside structure of the lifting rod.

Fig. 4 is an enlarged view a of fig. 3.

Fig. 5 is a schematic structural view of fig. 3 from another view angle.

Fig. 6 is an enlarged view B of fig. 5.

FIG. 7 is a schematic view of the structure of the combination of the connecting plate, lifting rod and mounting mechanism.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 101-cavity, 2-display device, 3-telescopic piece, 4-connecting plate, 401-limiting channel, 5-mounting mechanism, 6-fixing sleeve, 7-lifting rod, 701-cylindrical groove, 702-communicating groove, 8-connecting shaft, 9-threaded column, 10-clamping block, 11-driving mechanism, 12-first spring, 13-connecting seat, 14-strip-shaped convex tooth, 15-rotating shaft, 16-driving chain wheel, 17-driven chain wheel, 18-driving chain, 19-limiting sliding sleeve, 20-lifting plate, 21-clamping sleeve, 22-baffle, 23-threaded rod, 24-transverse rod, 25-limiting ring and 26-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the utility model relates to a lifting push rod structure based on display device, which comprises a base 1 and a display device 2, wherein telescopic pieces 3 are symmetrically arranged on the top of the base 1, a connecting plate 4 is arranged above the base 1 and between the two telescopic pieces 3, two ends of the connecting plate 4 are respectively fixedly connected with the top ends of the adjacent telescopic pieces 3, and an installing mechanism 5 for installing the display device 2 is arranged on the connecting plate 4; the telescopic part 3 comprises a fixed sleeve 6, a lifting rod 7 is connected with the inner thread of the fixed sleeve 6, the inner thread is arranged in the fixed sleeve 6, the outer circular surface of the lifting rod 7 is provided with a matched outer thread, the lifting rod 7 is fixedly connected with a connecting plate 4, a cylindrical groove 701 is formed in the lifting rod 7, a connecting shaft 8 is arranged in the cylindrical groove 701, the connecting shaft 8 and the lifting rod 7 are coaxially arranged, the top end of the connecting shaft 8 is rotatably connected with a threaded column 9, one end of the threaded column 9 penetrates through the top of the lifting rod 7 and is in threaded connection with each other, a clamping groove is formed in the top of the threaded column 9 and is matched with the clamping groove through an external wrench, the threaded column 9 is convenient to rotate, a plurality of clamping blocks 10 are movably connected with the outer circular surface of the connecting shaft 8, the clamping blocks 10 are symmetrically arranged about the connecting shaft 8 and are linearly distributed along the axial direction of the connecting shaft 8, one end of each clamping block 10 penetrates through the outer side of the lifting rod 7 and is abutted to the inner wall of the fixed sleeve 6, the connecting shaft 8 is driven to move downwards in the cylindrical groove 701 through rotating the threaded column 9, and further drives the clamping blocks 10 to extend to the outer side of the lifting rod 7 and abut against the threaded groove of the inner wall of the fixed sleeve 6, so as to lock the height position of the lifting rod 7; be equipped with cavity 101 in the base 1, fixed sleeve 6 rotates with base 1 to be connected and the bottom extends to in cavity 101, is equipped with the rotatory actuating mechanism 11 of drive fixed sleeve 6 in the cavity 101.

As shown in fig. 5 and 6, the outer circumferential surface of the lifting rod 7 is provided with a plurality of communicating grooves 702, the communicating grooves 702 are arranged in one-to-one correspondence with the fixture blocks 10, the communicating grooves 702 are communicated with the cylindrical groove 701, the fixture blocks 10 are slidably connected in the communicating grooves 702, the communicating grooves 702 are arranged in an inclined manner, and the communicating grooves 701 are provided with widths larger than the widths of the fixture blocks 10, so that the fixture blocks 10 can be obliquely inserted into the fixing sleeve 6 to avoid being stuck, and meanwhile, the fixture blocks 10 are always stopped in the communicating grooves 702 when retracting to avoid being separated.

As shown in fig. 3, a first spring 12 is fixedly connected between the bottom end of the connecting shaft 8 and the inner wall of the fixing sleeve 6, and the connecting shaft 8 generates a downward pulling force by the pulling force of the first spring 12, so that the clamping block 10 can be stably inserted into the fixing sleeve 6.

As shown in fig. 4, the fixture blocks 10 are symmetrically arranged about the connecting shaft 8, one end of the fixture block 10 is rotatably connected with the connecting seat 13, and the connecting seat 13 is fixedly connected with the connecting shaft 8, so that any fixture block 10 can be synchronously inserted into the fixing sleeve 6, and the effect of fixing the lifting rod 7 is realized; the fixture block 10 is fixedly connected with a plurality of strip-shaped convex teeth 14 towards one side of the inner wall of the fixing sleeve 6, so that the effect of connecting the fixture block 10 and the inner wall of the fixing sleeve 6 can be improved.

As shown in fig. 2, the driving mechanism 11 includes a rotating shaft 15, the rotating shaft 15 is rotatably connected in the cavity 101, a driving sprocket 16 is fixedly sleeved on the rotating shaft 15, driven sprockets 17 are respectively disposed on two sides of the driving sprocket 16, the driven sprockets 17 are respectively and fixedly sleeved on the adjacent fixing sleeves 6, the driving sprocket 16 and the driven sprocket 17 are respectively sleeved in the transmission chain 18 and are respectively engaged with the transmission chain 18, one end of the rotating shaft 15 penetrates through the outer side of the base 1, the radius of the driving sprocket 16 is greater than that of the driven sprocket 17, and the contact area between the driving sprocket 16 and the transmission chain 18 is increased.

One specific application of this embodiment is: drive sprocket 16 through rotatory pivot 15 and rotate, and under the cooperation of driving chain 18 and driven sprocket 17, drive two fixing sleeve 6 and rotate in step, make two lifter 7 stretch out the lifting function that stretches out in the fixing sleeve 6 in step, drive display device 2 and carry out altitude mixture control, and drive connecting axle 8 through rotatory screw thread post 9 and move down in cylinder groove 701, make the fixture block 10 wear many intercommunication grooves 702 and extend to lifter 7 outside and carry out the butt with the thread groove of fixing sleeve 6 inner wall, lock the high position of lifter 7, thereby realize effectual fixed to the high position of display device 2, the stability to the high position of display device 2 is improved.

The second embodiment is as follows:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 1 and 7, the mounting mechanism 5 comprises two limiting sliding sleeves 19, limiting channel channels 401 are symmetrically formed on the top of the connecting plate 4, the limiting sliding sleeves 19 are in sliding fit with the limiting channel channels 401, lifting plates 20 are connected in the limiting sliding sleeves 19 in a sliding manner, cutting sleeves 21 are fixedly connected to the bottoms of the lifting plates 20, baffles 22 are symmetrically and fixedly connected to the bottom of the connecting plate 4, the two cutting sleeves 21 are symmetrically arranged, and rubber pads are fixedly connected to the inner walls of the cutting sleeves 21 and the inner walls of the baffles 22; a threaded rod 23 is rotatably connected to the top of the connecting plate 4, a cross rod 24 is connected to the threaded rod 23 in a threaded manner, two ends of the cross rod 24 penetrate through the adjacent lifting plates 20 respectively, two ends of the cross rod 24 are fixedly connected with limiting rings 25, and a second spring 26 is arranged between each limiting ring 25 and each lifting plate 20; through blocking two corners in display device 2 bottom respectively in cutting ferrule 21, then rotatory threaded rod 23 drives horizontal pole 24 rebound to under the cooperation of lifter plate 20, drive display device 2 rebound card between two baffles 22 with connecting plate 4 butt, realize the fixed mounting to display device 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lift putter structure based on display device, includes base (1) and display device (2), its characterized in that:

the top of the base (1) is symmetrically provided with telescopic pieces (3), a connecting plate (4) is arranged above the base (1) and between the two telescopic pieces (3), two ends of the connecting plate (4) are respectively and fixedly connected with the top ends of the adjacent telescopic pieces (3), and an installation mechanism (5) for installing the display equipment (2) is arranged on the connecting plate (4);

the telescopic piece (3) comprises a fixed sleeve (6), a lifting rod (7) is connected to the inner thread of the fixed sleeve (6), the lifting rod (7) is fixedly connected with a connecting plate (4), a cylindrical groove (701) is formed in the lifting rod (7), a connecting shaft (8) is arranged in the cylindrical groove (701), a threaded column (9) is rotatably connected to the top end of the connecting shaft (8), one end of the threaded column (9) penetrates through the top of the lifting rod (7) and is in threaded connection with the top of the lifting rod, a plurality of clamping blocks (10) are movably connected to the outer circular surface of the connecting shaft (8), and one end of each clamping block (10) penetrates through the outer side of the lifting rod (7) and is abutted to the inner wall of the fixed sleeve (6);

be equipped with cavity (101) in base (1), fixed sleeve (6) rotate with base (1) and be connected and the bottom extends to in cavity (101), be equipped with rotatory actuating mechanism (11) of drive fixed sleeve (6) in cavity (101).

2. The lifting push rod structure based on a display device according to claim 1, wherein the outer circumferential surface of the lifting rod (7) is provided with a plurality of communicating grooves (702), the communicating grooves (702) are communicated with the cylindrical groove (701), and the latch (10) is slidably connected in the communicating grooves (702).

3. The lifting push rod structure based on the display device as claimed in claim 1, wherein a first spring (12) is fixedly connected between the bottom end of the connecting shaft (8) and the inner wall of the fixing sleeve (6).

4. The lifting push rod structure based on the display device according to claim 1, wherein the clamping blocks (10) are symmetrically arranged about the connecting shaft (8), one end of the clamping blocks (10) is rotatably connected with a connecting seat (13), and the connecting seat (13) is fixedly connected with the connecting shaft (8).

5. The lifting push rod structure based on the display device as claimed in claim 1, wherein the fixture block (10) is fixedly connected with a plurality of strip-shaped convex teeth (14) towards one side of the inner wall of the fixing sleeve (6).

6. The lifting push rod structure based on the display device as claimed in claim 1, wherein the driving mechanism (11) comprises a rotating shaft (15), the rotating shaft (15) is rotatably connected in the cavity (101), a driving sprocket (16) is fixedly sleeved on the rotating shaft (15), driven sprockets (17) are respectively arranged on two sides of the driving sprocket (16), the driven sprockets (17) are respectively and fixedly sleeved on adjacent fixed sleeves (6), the driving sprocket (16) and the driven sprocket (17) are respectively sleeved in the driving chain (18) and are respectively engaged with the driving chain (18), and one end of the rotating shaft (15) penetrates through the outer side of the base (1).

7. The lifting push rod structure based on the display device as claimed in claim 1, wherein the mounting mechanism (5) comprises two limiting sliding sleeves (19), the top of the connecting plate (4) is symmetrically provided with limiting channels (401), the limiting sliding sleeves (19) are in sliding fit with the limiting channels (401), the limiting sliding sleeves (19) are connected with lifting plates (20) in sliding manner, the bottoms of the lifting plates (20) are fixedly connected with clamping sleeves (21), and the bottoms of the connecting plate (4) are symmetrically and fixedly connected with baffles (22);

the connecting plate (4) top is rotated and is connected with threaded rod (23), threaded connection has horizontal pole (24) on threaded rod (23), adjacent lifter plate (20) are run through respectively at horizontal pole (24) both ends, the equal fixedly connected with spacing ring (25) in horizontal pole (24) both ends, be equipped with second spring (26) between spacing ring (25) and lifter plate (20).