CN212804918U

CN212804918U - Display lifting device

Info

Publication number: CN212804918U
Application number: CN202021490461.9U
Authority: CN
Inventors: 唐海刚; 夏子溪
Original assignee: Kunshan Voso Hinge Intelligence Technology Co ltd
Current assignee: Kunshan Voso Hinge Intelligence Technology Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-03-26
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses a display elevating gear, including the screen support, the sliding block, support the box body, decide power spring and base, fixed connection can be dismantled with the base to the bottom of supporting the box body, it has the spout of keeping away to support box body one side, the sliding block includes this somatic part and connecting portion, the slip cap is located in the support box body about this somatic part, make connecting portion arrange outside the support box body, connecting portion slide from top to bottom in dodging the spout with the junction of this somatic part, this somatic part is formed with the breach chamber in one side middle part of connecting portion dorsad, the reel of deciding power spring is installed in the breach intracavity, the connection piece of deciding power spring and support box body fixed connection, when the sliding block slides downwards from top to bottom, decide power spring is by tensile energy storage, screen support fixed mounting is on connecting portion or screen support upset and. The utility model discloses a raising and lowering functions of display, and optimized the structure, reduced spare part to reduction in production cost's purpose has been reached.

Description

Display lifting device

Technical Field

The utility model relates to a elevating gear that electronic equipment used specifically is to relate to a display elevating gear.

Background

The display is an I/O device, i.e., an input/output device, of a computer (host of a desktop computer). The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. At present, a display generally comprises a base and a screen, such as a liquid crystal screen, wherein the screen is mounted on the base through a support frame, and the height of the screen cannot be adjusted by the support frame of a common display. In order to meet the requirements of different users on different use heights, the support frames of some displays are upgraded to lifting devices so as to realize the lifting function, however, in the prior art, a coil spring of the lifting device of the display serves as a supporting force providing part to support the screen above, and the sliding rail type lifting mechanism realizes the up-and-down sliding, so that the problems of complex structure, more parts and the like exist, and the production cost is high.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a display elevating gear has realized the raising and lowering functions of display, and has optimized the structure, has reduced spare part to reduction in production cost's purpose has been reached.

The technical scheme of the utility model is realized like this:

the utility model provides a display elevating gear, includes screen support, sliding block, supports the box body, decide power spring and base, the bottom of supporting the box body with fixed connection can be dismantled to the base, it has the spout of keeping away to support box body one side, the sliding block include this somatic part and connect in the connecting portion of this somatic part one side, this somatic part sliding sleeve is located from top to bottom in supporting the box body, make connecting portion arrange in outside the support box body, connecting portion with the junction of this somatic part is in keep away sliding from the position spout and slide from top to bottom in, this somatic part dorsad one side middle part of connecting portion is formed with the breach chamber, the reel of deciding power spring install in the breach chamber, the connection piece of deciding power spring with support box body fixed connection, when the sliding block slides from top to bottom, decide power spring by tensile energy storage, screen support fixed mounting in on connecting portion or screen support upset from top to bottom and/ Is mounted on the connecting part.

Further, the body part is sleeved with the support box body in a vertically sliding manner, and the structure is as follows: the front side face and the rear side face of the body part are both provided with a plurality of grooves, a wear-resistant sliding block is arranged corresponding to each groove, the wear-resistant sliding blocks are arranged in the grooves in a buckling mode, and the outer surfaces of the wear-resistant sliding blocks are in frictional contact with the inner wall of the supporting box body.

Furthermore, a plurality of ribs arranged in a horizontal state are formed on the outer surface of the wear-resistant sliding block, and the wear-resistant sliding block is in friction contact with the inner wall of the supporting box body through the ribs.

Further, the screen support includes seat body and pin joint piece, the seat body with the pivot ware rotation connection that the front end of pin joint piece set up through the level, the rear end of pin joint piece with rotate through the round pin axle of vertical setting between the connecting portion and be connected.

Furthermore, the screen support further comprises a first cover shell used for covering the joint of the seat body and the pivoting block and a second cover shell used for covering the joint of the pivoting block and the connecting part.

Further, the bottom of supporting the box body with the fixed connection's structure can be dismantled to the base is: the bottom of supporting the box body installs the connecting block, the top of connecting block is inserted and is arranged in the bottom opening of supporting the box body, the bottom of connecting block is inserted and is arranged in the slot on the base.

Furthermore, a first connecting piece is installed in the opening at the top end of the supporting box body, one end of the first connecting piece is connected with a second connecting piece, the second connecting piece is vertically arranged, and the connecting piece of the constant force spring is fixedly connected with the second connecting piece.

Furthermore, the supporting box body and the connecting block are sleeved with a plastic shell, and the bottom of the plastic shell is open, so that the bottom end of the connecting block is exposed out of the bottom opening of the plastic shell.

Furthermore, a third connecting piece and a lifting handle are arranged, the third connecting piece is fixedly connected with the first connecting piece, the third connecting piece is horizontally arranged, and two ends of the lifting handle penetrate through the through hole in the top of the plastic shell and then are fixedly connected with the bending piece of the third connecting piece respectively.

Further, the structure that the winding drum of the constant force spring is arranged in the notch cavity is as follows: the spring seat is arranged, the top end of the spring seat is fixedly connected to the top wall of the cavity, a containing groove is formed in the bottom end of the spring seat, and the winding drum of the constant force spring is inserted into the containing groove.

The utility model has the advantages that: the utility model provides a display elevating gear, screen support are used for installing the screen of display screen, through with screen support mounting on connecting portion, locate the support box body with the body part upper and lower slip cap of sliding block in, arrange the outside of supporting the box body with the connecting portion of sliding block in, have realized the raising and lowering functions of display screen. When the fixed force spring slides from top to bottom on the sliding block, the fixed force spring is stretched to store energy, and the follow-up stop of the display can be realized. The gap cavity is formed on one side, back to the connecting part, of the body part of the sliding block, the winding drum of the constant force spring is installed in the gap cavity, the connecting piece of the constant force spring is fixedly connected with the inner wall of the supporting box body, the installation structure of the constant force spring is optimized, the constant force spring is installed at the rear end of the sliding block relative to installation, and the installation space of the constant force spring is reduced. Compared with the lifting device in the prior art, the utility model discloses the use of spare part has been reduced to reduction in production cost's purpose has been reached. The screen support can be fixedly arranged on the connecting part, and the screen support can also be arranged on the connecting part in an up-down overturning and/or left-right swinging mode. Thus, the functions of the horizontal swing adjustment and the vertical flip adjustment of the screen of the display mounted on the screen support can be realized.

Drawings

Fig. 1 is a perspective view of a display lifting device according to the present invention;

fig. 2 is a perspective view of the display lifting device of the present invention with the plastic casing, the first housing and the second housing removed;

FIG. 3 is a schematic structural view of the middle sliding block and the constant force spring of the present invention;

the following description is made with reference to the accompanying drawings:

1-screen support, 110-base body, 120-pivot joint block, 130-pivot device, 140-pin shaft, 150-first cover shell, 160-second cover shell, 2-sliding block, 210-body part, 211-oral cavity, 212-groove, 220-connecting part, 3-supporting box body, 310-avoiding sliding groove, 4-constant force spring, 410-winding drum, 420-connecting piece, 5-wear-resistant sliding block, 510-rib, 6-connecting piece, 7-first connecting piece, 8-second connecting piece, 9-third connecting piece, 910-bending piece, 10-lifting handle, 11-spring base, 1110-containing groove and 12-plastic shell.

Detailed Description

In order to clearly understand the technical content of the present invention, the following embodiments are specifically mentioned, which are only for the purpose of better understanding the content of the present invention and not for the purpose of limiting the scope of the present invention.

Fig. 1 is a perspective view of a display lifting device according to the present invention; fig. 2 is a perspective view of the display lifting device of the present invention with the plastic casing, the first housing and the second housing removed; FIG. 3 is a schematic structural view of the middle sliding block and the constant force spring of the present invention; referring to fig. 1, 2 and 3, a display lifting device comprises a screen support 1, a sliding block 2, a support box 3, a constant force spring 4 and a base, wherein the bottom end of the support box is detachably and fixedly connected with the base, one side of the support box is provided with a avoiding sliding groove 310, the sliding block comprises a body 210 and a connecting part 220 connected with one side of the body, the body is slidably sleeved in the support box up and down to be arranged outside the support box, the connecting part of the connecting part and the body slides up and down in the avoiding sliding groove, a gap cavity 211 is formed in the middle of one side of the body opposite to the connecting part, a winding drum 410 of the constant force spring is arranged in the gap cavity, a connecting piece 420 of the constant force spring is fixedly connected with the support box, and when the sliding block slides up and down, the constant force spring is stretched to store energy, and the screen support is fixedly arranged on the connecting part or is arranged on the connecting part in a manner of overturning the screen support up and down and/or swinging left and right.

In the structure, the screen support is used for installing the screen of the display screen, the screen support is installed on the connecting parts, the body part of the sliding block is sleeved in the supporting box body in a vertical sliding mode, the connecting parts of the sliding block are arranged in the outer side of the supporting box body, and the lifting function of the display screen is achieved. When the fixed force spring slides from top to bottom on the sliding block, the fixed force spring is stretched to store energy, and the follow-up stop of the display can be realized. The gap cavity is formed on one side, back to the connecting part, of the body part of the sliding block, the winding drum of the constant force spring is installed in the gap cavity, the connecting piece of the constant force spring is fixedly connected with the inner wall of the supporting box body, the installation structure of the constant force spring is optimized, the constant force spring is installed at the rear end of the sliding block relative to installation, and the installation space of the constant force spring is reduced. Compared with the lifting device in the prior art, the utility model discloses the use of spare part has been reduced to reduction in production cost's purpose has been reached.

The screen support can be fixedly arranged on the connecting part, and the screen support can also be arranged on the connecting part in an up-down overturning and/or left-right swinging mode. Thus, the functions of the horizontal swing adjustment and the vertical flip adjustment of the screen of the display mounted on the screen support can be realized.

Preferably, the body part is sleeved in the support box body in a vertically sliding manner, and the structure is as follows: the front side face and the rear side face of the body part are both provided with a plurality of grooves 212, a wear-resistant slide block 5 is arranged corresponding to each groove, the wear-resistant slide blocks are arranged in the grooves in a buckling mode, and the outer surfaces of the wear-resistant slide blocks are in friction contact with the inner wall of the supporting box body. Through setting up the recess on the body portion, set up wear-resisting slider in the recess, wear-resisting slider's material can adopt the POM material for example, like this, can reduce the wearing and tearing of sliding block, and through the increase and decrease of the quantity of wear-resisting slider, can adjust relative frictional force to the not unidimensional display of cooperation.

Preferably, a plurality of ribs 2111 arranged in a horizontal state are formed on the outer surface of the wear-resistant sliding block, and the wear-resistant sliding block is in friction contact with the inner wall of the supporting box body through the ribs. Therefore, the wear-resistant sliding block is in line contact with the inner wall of the supporting box body, and the friction contact between the wear-resistant sliding block and the supporting box body can be reduced. So that the display can slide up and down more smoothly.

Preferably, the screen support comprises a base body 110 and a pivot joint block 120, the base body is rotatably connected with the front end of the pivot joint block through a horizontally arranged pivot device 130, and the rear end of the pivot joint block is rotatably connected with the connecting part through a vertically arranged pin shaft 140. Like this, through pivot ware connecting seat body and pin joint piece, rethread round pin hub connection pin joint piece and connecting portion can realize the horizontal hunting of the screen of display simultaneously and adjust and overturn regulatory function from top to bottom.

Preferably, the screen support further comprises a first cover 150 for covering the connection between the base body and the pivot block and a second cover 160 for covering the connection between the pivot block and the connection portion. Here, first housing and second housing are used for protecting pin joint ware and round pin axle department, prevent that the dust from piling up, influence and rotate the effect.

Preferably, the bottom end of the supporting box body and the base are detachably and fixedly connected, and the structure is as follows: support the bottom of box body and install connecting block 6, the top of connecting block is inserted and is arranged in support in the bottom opening of box body, the bottom of connecting block is inserted and is arranged in the slot on the base. Like this, can realize supporting the dismantled fixed connection of box body and base through the connecting block to realize rapid Assembly's function.

Preferably, a first connecting piece 7 is installed in the opening at the top end of the supporting box body, one end of the first connecting piece is connected with a second connecting piece 8, the second connecting piece is vertically arranged, and the connecting piece of the constant force spring is fixedly connected with the second connecting piece. Like this, through the setting of first connecting piece and second connecting piece, realized the fixed connection of connection piece and the support box body of deciding the power spring.

Preferably, the supporting box body and the connecting block are sleeved with a plastic shell 12, and the bottom of the plastic shell is open, so that the bottom end of the connecting block is exposed out of the bottom opening of the plastic shell. The plastic shell is used for protecting components such as a supporting box body in the plastic shell, and the appearance is attractive.

Preferably, a third connecting piece 9 and a handle 10 are provided, the third connecting piece is fixedly connected with the first connecting piece, the third connecting piece is horizontally arranged, and two ends of the handle penetrate through the through hole on the top of the plastic shell and are respectively fixedly connected with the bending piece 910 of the third connecting piece. The lifting handle is convenient for the carrying of the lifting device.

Preferably, the structure that the winding drum of the constant force spring is arranged in the notch cavity is as follows: be equipped with spring holder 11, the top rigid coupling of spring holder in on the roof of scarce oral cavity, the bottom of spring holder forms accomodate groove 1110, the reel of constant force spring is inserted and is arranged in accomodate the inslot. Thus, the reel of the constant force spring can be fixed in the storage groove through the spring seat.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. A display elevating gear which characterized in that: comprises a screen support (1), a sliding block (2), a support box body (3), a constant force spring (4) and a base, wherein the bottom end of the support box body is detachably and fixedly connected with the base, one side of the support box body is provided with a avoiding sliding groove (310), the sliding block comprises a body part (210) and a connecting part (220) connected with one side of the body part, the body part is sleeved in the support box body in a vertical sliding manner, the connecting part is arranged outside the support box body, the connecting part of the connecting part and the body part is positioned in the avoiding sliding groove and slides up and down, a gap cavity (211) is formed in the middle part of one side of the body part, which is opposite to the connecting part, a winding drum (410) of the constant force spring is arranged in the gap cavity, a connecting piece (420) of the constant force spring is fixedly connected with, the constant force spring is stretched to store energy, and the screen support is fixedly arranged on the connecting part or is arranged on the connecting part in a manner of overturning the screen support up and down and/or swinging left and right.

2. The display lifting device according to claim 1, wherein: the structure that this somatic part upper and lower slip cap was located in the support box body does: the front side face and the rear side face of the body part are both provided with a plurality of grooves (212), a wear-resistant sliding block (5) is arranged corresponding to each groove, the wear-resistant sliding blocks are arranged in the grooves in a buckling mode, and the outer surfaces of the wear-resistant sliding blocks are in friction contact with the inner wall of the supporting box body.

3. The display lifting device according to claim 2, wherein: the outer surface of the wear-resistant sliding block is provided with a plurality of ribs (510) which are arranged in a horizontal state, and the wear-resistant sliding block is in friction contact with the inner wall of the supporting box body through the ribs.

4. The display lifting device according to claim 1, wherein: the screen support comprises a base body (110) and a pivoting block (120), the base body is rotatably connected with the front end of the pivoting block through a hinge device (130) which is horizontally arranged, and the rear end of the pivoting block is rotatably connected with the connecting part through a pin shaft (140) which is vertically arranged.

5. The display lifting device according to claim 4, wherein: the screen support further comprises a first cover case (150) used for covering the joint of the base body and the pivoting block and a second cover case (160) used for covering the joint of the pivoting block and the connecting part.

6. The display lifting device according to claim 1, wherein: the bottom of supporting the box body with the fixed connection's is dismantled to the base structure is: support the bottom of box body and install connecting block (6), the top of connecting block is inserted and is arranged in support in the bottom opening of box body, the bottom of connecting block is inserted and is arranged in the slot on the base.

7. The display lifting device according to claim 6, wherein: the support box is characterized in that a first connecting piece (7) is installed in the opening in the top end of the support box body, one end of the first connecting piece is connected with a second connecting piece (8), the second connecting piece is vertically arranged, and the connecting piece of the constant force spring is fixedly connected with the second connecting piece.

8. The display lifting device according to claim 7, wherein: the supporting box body reaches the connecting block overcoat is equipped with plastic casing (12), plastic casing bottom opening makes the bottom of connecting block is exposed outside plastic casing's bottom opening.

9. The display lifting device according to claim 8, wherein: the plastic shell is provided with a third connecting piece (9) and a handle (10), the third connecting piece is fixedly connected with the first connecting piece, the third connecting piece is horizontally arranged, and two ends of the handle penetrate through the through hole in the top of the plastic shell and then are fixedly connected with the bending piece (910) of the third connecting piece respectively.

10. The display lifting device according to claim 8, wherein: the structure that the winding drum of the constant force spring is arranged in the gap cavity is as follows: the spring seat is arranged (11), the top end of the spring seat is fixedly connected to the top wall of the cavity, a containing groove (1110) is formed in the bottom end of the spring seat, and the winding drum of the constant force spring is inserted into the containing groove.