CN212510220U - Lifting support and display device - Google Patents

Abstract

The utility model provides a lifting bracket and a display device, wherein the lifting bracket comprises a base; the sleeve is arranged on the base; the supporting device is used for mounting the display; and the air pressure rod is movably arranged in the sleeve so that the bearing force of the air pressure rod is matched with the weight of the display, the bottom end of the air pressure rod is connected with the base, and the top end of the air pressure rod is connected with the supporting device. The utility model provides a lifting support and display device, the lift through the air pressure bar drives the display and switches between peak position and minimum point position to utilize the bearing capacity and the display weight phase-match of air pressure bar, thereby fix the display in peak position or minimum point position, avoid display automatic rising, the reliability is high, long service life and simple structure, effectively solve prior art because adopt the spring to have long-time use and wearing and tearing lead to the problem that raising and lowering functions are more and more poor and life-span is short.

Description

Lifting support and display device

Technical Field

The utility model belongs to the display field, more specifically say, relate to a lifting support and display device.

Background

At present, the display in the market generally is provided with lifting support to can be according to user's custom and the height of quick adjustment display, be fit for watching needs, user experience feels better.

Current lifting support is the spring design, supports the weight of display through setting up the spring to realize the lift of support, nevertheless adopt this kind of mode, through long-time use and wearing and tearing, can appear lifting function and experience more and more poor effect, the poor and life-span of reliability is short.

Disclosure of Invention

An object of the embodiment of the utility model is to provide a lifting support to solve among the correlation technique because adopt the spring to have long-time use and wearing and tearing lead to the more and more poor problem of raising and lowering functions.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions: there is provided a lifting bracket comprising:

a base;

the sleeve is arranged on the base;

the supporting device is used for mounting the display; and the number of the first and second groups,

the air pressure rod is movably arranged in the sleeve so that the bearing force of the air pressure rod is matched with the weight of the display, the bottom end of the air pressure rod is connected with the base, and the top end of the air pressure rod is connected with the supporting device.

In one embodiment, the pneumatic rod comprises a cylinder, a piston for dividing the interior of the cylinder into a rodless cavity and a rod cavity, and a piston rod connected with the piston, wherein one end of the piston rod, which extends out of the cylinder, is fixed on the base, and the top end of the cylinder is connected with the supporting device.

In one embodiment, a sealing ring is arranged between the outer wall of the cylinder body and the inner wall of the sleeve.

In one embodiment, a groove is formed in the outer wall of the cylinder, and the sealing ring is installed in the groove.

In one embodiment, the lifting support further comprises a first connecting assembly for connecting and fixing the bottom end of the pneumatic rod with the base, the first connecting assembly comprises a first screw and a bolt seat, the base is provided with a first through hole, the bolt seat is mounted on the base, the first screw penetrates through the first through hole and is screwed and fixed with the bottom end of the bolt seat, and the bottom end of the pneumatic rod is provided with a first threaded section for screwing and fixing with the top end of the bolt seat.

In one embodiment, the lifting support further comprises a second connecting assembly used for connecting and fixing the top end of the air pressure rod and the supporting device, the second connecting assembly comprises a second screw and a bolt sleeve, a second through hole is formed in the supporting device, the bolt sleeve is installed in the second through hole, the second screw is screwed and fixed with the top end of the bolt sleeve, and a second thread section used for being screwed and fixed with the bottom end of the bolt sleeve is arranged at the top end of the air pressure rod.

In one embodiment, the second connecting assembly further includes an upper limiting ring, the supporting device is provided with a first limiting step, the upper limiting ring is mounted on the supporting device, the lower end surface of the upper limiting ring abuts against the first limiting step, and the upper limiting ring is provided with a third through hole for the second screw to pass through; and/or, the second coupling assembling still includes spacing circle down, the last spacing step of second that is provided with of strutting arrangement, spacing circle down include the cylinder and set up in the lug of cylinder one end, the cylinder install in the second through-hole just the lug support in on the spacing step of second.

In one embodiment, the top of the sleeve is further provided with a top cap connected with the sleeve.

In one embodiment, the supporting device comprises a mounting plate for mounting the display and a connecting rod connected with the mounting plate, wherein the connecting rod is connected with the top end of the pneumatic rod.

Another object of the embodiment of the present invention is to provide a display device, which comprises a lifting bracket and a display installed on the lifting bracket, wherein the lifting bracket is as above.

The embodiment of the utility model provides a lifting support's beneficial effect lies in: compared with the prior art, the utility model discloses a lifting support, through set up the sleeve pipe at the base, the intraductal atmospheric pressure pole that sets up of cover, the lift through the atmospheric pressure pole drives the display and switches between peak position and minimum point position, realize the regulation of display at peak position and minimum point position, and utilize the bearing capacity and the display weight phase-match of atmospheric pressure pole, thereby fix the display on peak position or minimum point position, avoid the display automatic rising when peak position or minimum point position, the reliability is high, long service life and simple structure, can effectively solve prior art because adopt the spring to have long-time use and wearing and tearing to lead to the problem that raising and lowering function is more and more poor and life-span is short.

Drawings

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

Fig. 1 is a schematic perspective view of a first lifting bracket according to an embodiment of the present invention, wherein the lifting bracket is in a state of being lifted to a highest point;

fig. 2 is a schematic perspective view of a second embodiment of the present invention, wherein the lifting frame is in a state of descending to the lowest point;

fig. 3 is an exploded view of the lifting bracket according to the embodiment of the present invention;

fig. 4 is an exploded view of the supporting device and the second connecting assembly according to the embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 3 at A;

fig. 6 is a cross-sectional structural view of a lifting bracket provided in an embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view of FIG. 6 at B;

FIG. 8 is an enlarged partial schematic view of FIG. 6 at C;

fig. 9 is a schematic perspective view of a pneumatic rod according to an embodiment of the present invention.

Wherein, in the drawings, the reference numerals are mainly as follows:

10-a base; 101-a first via; 102-a stopper; 20-a cannula; 21-a top cover; 22-slotting; 30-pneumatic rod; 31-a barrel body; 311-a groove; 32-a piston; 33-a piston rod; 331-a limiting groove; 34-a first thread segment; 35-a second thread segment; 40-a support device; 401 — a second via; 402-a first limit step; 403-a second limit step; 41-mounting plate; 42-connecting rod; 43-screws; 50-sealing ring; 60-a first connection assembly; 61-a first screw; 62-bolt seats; 70-a second connection assembly; 71-a second screw; 72-bolt sleeve; 73-upper limit ring; 731-third via; 74-a lower retainer ring; 741-cylinder; 742-a bump; 80-wire clamp.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

For convenience of description, three coordinate axes which are mutually vertical in space are defined as an X axis, a Y axis and a Z axis respectively, and meanwhile, the direction along the X axis is longitudinal, the direction along the Y axis is transverse, and the direction along the Z axis is vertical; the X axis and the Y axis are two coordinate axes which are vertical to each other on the same horizontal plane, and the Z axis is a coordinate axis in the vertical direction; the X axis, the Y axis and the Z axis are positioned in space and are mutually vertical, and three planes are respectively an XY plane, a YZ plane and an XZ plane, wherein the XY plane is a horizontal plane, the XZ plane and the YZ plane are vertical planes, and the XZ plane is vertical to the YZ plane. Three axes in space are an X axis, a Y axis and a Z axis, and the three-axis movement in space refers to the movement along three axes which are vertical to each other in space, in particular to the movement along the X axis, the Y axis and the Z axis in space; the planar motion is a motion in the XY plane.

Referring to fig. 1 to 3, the lifting bracket of the present invention will now be described. The utility model provides a lifting support, including base 10, install sleeve pipe 20 on base 10, movable mounting in the pneumatic rod 30 of sleeve pipe 20 and be used for installing the strutting arrangement 40 of display (not shown in the figure). The bottom end of the pneumatic rod 30 is connected to the base 10, and the top end of the pneumatic rod 30 is connected to the supporting device 40. The display is driven to switch between the highest point position and the lowest point position by the lifting of the air pressure rod 30, so that the adjustment of the display at the highest point position and the lowest point position is realized. The air pressure rod 30 is filled with air, the pressure of the air keeps balance with the weight of the display, so that the bearing capacity of the air pressure rod 30 is matched with the weight of the display, the display is prevented from automatically lifting at the highest point position or the lowest point position, and the purpose of adjusting the height of the display between the highest point and the lowest point is further achieved.

When the height of the display needs to be adjusted, the display can be pressed by hands to move downwards or upwards at the moment, so that the air pressure rod 30 is lifted, the lifting of the display is further realized, the bearing force of the air pressure rod 30 is matched with the weight of the display, the display is prevented from being lifted automatically at the highest point position or the lowest point position, the height adjustment of the display between the highest point and the lowest point is further realized, the reliability is high, the service life is long, the structure is simple, and the problems that the lifting function is worse and the service life is short due to long-time use and abrasion of a spring in the prior art can be effectively solved.

The utility model provides a lifting support, compared with the prior art, through set up sleeve pipe 20 at base 10, set up air pressure bar 30 in the sleeve pipe 20, the lift through air pressure bar 30 drives the display and switches between peak position and minimum point position, realize the regulation of display at peak position and minimum point position, and utilize the bearing capacity and the display weight phase-match of air pressure bar 30, thereby fix the display on peak position or minimum point position, avoid the display automatic rising when peak position or minimum point position, the reliability is high, long service life and simple structure, can effectively solve prior art because adopt the spring to have long-time use and wearing and tearing lead to the problem that raising and lowering functions are more and more poor and life-span.

Further, referring to fig. 3 and 6, as an embodiment of the lifting bracket of the present invention, the pneumatic rod 30 includes a cylinder 31, a piston 32, and a piston rod 33 connected to the piston 32. The piston 32 serves to divide the interior of the cylinder 31 into a rodless chamber and a rod chamber. One end of the piston rod 33 extending out of the cylinder 31 is fixed on the base 10, and the top end of the cylinder 31 is connected with the supporting device 40. Preferably, the piston 32 may be made of rubber. The rodless cavity and the rod cavity are filled with gas, when the display needs to ascend, the display only needs to be pulled upwards by hands, the supporting device 40 is connected with the air pressure rod 30, the cylinder 31 can be driven to move upwards along the inner wall of the sleeve 20 at the moment, the piston 32 moves downwards relative to the cylinder 31, the volume in the rodless cavity is increased at the moment, the pressure intensity is reduced, the gas in the rod cavity can be squeezed into the rodless cavity through a gap formed by the piston 32 and the cylinder 31 in contact, when the display reaches the highest point position, the gas pressure in the rodless cavity is balanced with the weight of the display, and the gas in the rodless cavity can downwards abut against the piston 32, so that the display is prevented from descending automatically. When the display device needs to descend, the display device only needs to be pressed by hands to move downwards, the cylinder 31 can be driven to move downwards along the inner wall of the sleeve 20 at the moment, the piston 32 moves upwards relative to the cylinder 31, the volume in the rod cavity is increased at the moment, the pressure intensity is reduced, gas in the rodless cavity can be squeezed into the rod cavity through a gap between the piston 32 and the cylinder 31, when the display device reaches the lowest point position, the gas pressure in the rod cavity is balanced with the weight of the display device at the moment, and the gas in the rod cavity can upwards prop against the piston 32, so that the display device is prevented from automatically ascending. The air pressure change of the rodless cavity and the rod cavity is realized through the movement of the piston 32, so that the position switching of the display between the highest point position and the lowest point position is realized.

Further, please refer to fig. 3, as a specific embodiment of the lifting support provided by the present invention, a sealing ring 50 is disposed between the outer wall of the cylinder 31 and the inner wall of the sleeve 20. The sealing ring 50 can prevent not only gas leakage but also rust caused by contact between the piston rod 33 and air, thereby preventing the occurrence of unsmooth operation.

Further, please refer to fig. 3 and fig. 9, as a specific embodiment of the lifting bracket provided by the present invention, a groove 311 is provided on the outer wall of the cylinder 31, and the sealing ring 50 is installed in the groove 311. By providing the groove 311 on the outer wall of the cylinder 31, the gasket 50 can be firmly attached to the outer wall of the cylinder 31.

Further, referring to fig. 3, fig. 5, fig. 7 and fig. 9, as a specific embodiment of the lifting bracket of the present invention, the lifting bracket further includes a first connecting assembly 60, and the first connecting assembly 60 is used for connecting and fixing the bottom end of the air pressure bar 30 to the base 10. Specifically, in the present embodiment, the first connecting assembly 60 includes a first screw 61 and a bolt seat 62. The base 10 is provided with a first through hole 101, the bolt seat 62 is mounted on the base 10, and the first screw 61 passes through the first through hole 101 and is screwed and fixed with the bottom end of the bolt seat 62, so that the bolt seat 62 is fixed on the base 10. The bottom end of the gas cylinder 30 is provided with a first threaded section 34 for threadedly engaging with the top end of the bolt seat 62, thereby fixing the gas cylinder 30 to the bolt seat 62.

Further, referring to fig. 3, fig. 5, fig. 7 and fig. 9, as a specific embodiment of the lifting support provided by the present invention, a limit groove 331 is formed on a side edge of the piston rod 33, and a limit block 102 for cooperating with the limit groove 331 is disposed on the base 10, so as to position the piston rod 33 on the base 10.

Further, referring to fig. 3, fig. 4, fig. 8 and fig. 9, as a specific embodiment of the lifting bracket provided by the present invention, the lifting bracket further includes a second connecting component 70, and the second connecting component 70 is used for connecting and fixing the top end of the air pressure rod 30 and the supporting device 40. Specifically, in the present embodiment, the second connection assembly 70 includes a second screw 71 and a bolt sleeve 72. The supporting device 40 is provided with a second through hole 401, the bolt sleeve 72 is installed in the second through hole 401, the second screw 71 is screwed and fixed with the top end of the bolt sleeve 72, and the top end of the pneumatic rod 30 is provided with a second threaded section 35 which is screwed and fixed with the bottom end of the bolt sleeve 72, so that the supporting device 40 is connected and fixed with the top end of the pneumatic rod 30.

Further, please refer to fig. 3, fig. 4 and fig. 8, as a specific embodiment of the present invention, the second connecting assembly 70 further includes an upper limiting ring 73, the supporting device 40 is provided with a first limiting step 402, the upper limiting ring 73 is installed on the supporting device 40, the lower end surface of the upper limiting ring 73 is supported on the first limiting step 402, and the upper limiting ring 73 is provided with a third through hole 731 for the second screw 71 to pass through. The positioning of the upper end of the supporting device 40 can be restricted by the arrangement of the upper limit ring 73. The second connecting assembly 70 further includes a lower limiting ring 74, the supporting device 40 is provided with a second limiting step 403, the lower limiting ring 74 includes a cylinder 741 and a protrusion 742 disposed at one end of the cylinder 741, the cylinder 741 is installed in the second through hole 401, and the protrusion 742 abuts against the second limiting step 403. The lower end of the support device 40 is positioned by the lower limit ring 74.

Further, referring to fig. 3, fig. 4 and fig. 8, as a specific embodiment of the lifting bracket of the present invention, a top cover 21 connected to the sleeve 20 is further disposed on the top of the sleeve 20. The top cover 21 is arranged to play a role of dust prevention.

Further, referring to fig. 3, 4 and 8, as an embodiment of the present invention, the supporting device 40 includes a mounting plate 41 for mounting the display and a connecting rod 42 connected to the mounting plate 41, and the connecting rod 42 is connected to the top end of the pneumatic rod 30. Specifically, the mounting plate 41 and the connecting rod 42 are fixedly connected through screws 43, and the mounting and dismounting are very simple and convenient.

Further, referring to fig. 3, fig. 4 and fig. 8, as a specific embodiment of the lifting bracket of the present invention, a slot 22 is formed on one side of the sleeve 20, and one end of the connecting rod 42 connected to the mounting plate 41 passes through the slot 22 and extends out of the sleeve 20.

Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the present invention, the lifting bracket further includes a wire clamp 80, and the wire can be fixed in the wire clamp 80 by the arrangement of the wire clamp 80, so as to avoid the messy wire.

An embodiment of the utility model provides a display device is further provided, include lifting support and install the display on lifting support. The lifting bracket is the lifting bracket in the above embodiment.

The utility model provides a display device, the lifting support among the above-mentioned specific embodiment has been adopted, therefore, through setting up sleeve pipe 20 at base 10, set up air pressure bar 30 in the sleeve pipe 20, the lift through air pressure bar 30 drives the display and switches between peak position and minimum point position, realize the regulation of display at peak position and minimum point position, and utilize the bearing capacity and the display weight phase-match of air pressure bar 30, thereby fix the display on peak position or minimum point position, avoid the display automatic rising when peak position or minimum point position, the reliability is high, long service life and simple structure, can effectively solve prior art because adopt the spring to have long-time use and wearing and tearing to lead to the problem that raising and lowering functions are progressively poor and short-lived.

The above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A lifting support is characterized in that: the method comprises the following steps:

a base;

the sleeve is arranged on the base;

the supporting device is used for mounting the display; and the number of the first and second groups,

the air pressure rod is movably arranged in the sleeve so that the bearing force of the air pressure rod is matched with the weight of the display, the bottom end of the air pressure rod is connected with the base, and the top end of the air pressure rod is connected with the supporting device.

2. The lifting bracket of claim 1, wherein: the pneumatic rod comprises a cylinder body, a piston and a piston rod, the piston is used for dividing the interior of the cylinder body into a rodless cavity and a rod cavity, the piston rod is connected with the piston, one end, extending out of the cylinder body, of the piston rod is fixed on the base, and the top end of the cylinder body is connected with the supporting device.

3. The lift bracket of claim 2, wherein: and a sealing ring is arranged between the outer wall of the cylinder body and the inner wall of the sleeve.

4. The lift bracket of claim 3, wherein: a groove is formed in the outer wall of the cylinder body, and the sealing ring is installed in the groove.

5. The lifting bracket of claim 1, wherein: the lifting support further comprises a first connecting assembly used for connecting and fixing the bottom end of the air pressure rod with the base, the first connecting assembly comprises a first screw and a bolt seat, a first through hole is formed in the base, the bolt seat is installed on the base, the first screw penetrates through the first through hole and is screwed and fixed with the bottom end of the bolt seat, and a first thread section used for being screwed and fixed with the top end of the bolt seat is arranged at the bottom end of the air pressure rod.

6. The lifting bracket of claim 1, wherein: the lifting support is characterized in that the lifting support is further used for connecting the top end of the air pressure rod with the supporting device, the second connecting assembly is fixedly connected with the supporting device and comprises a second screw and a bolt sleeve, a second through hole is formed in the supporting device, the bolt sleeve is installed in the second through hole, the second screw is fixedly screwed with the top end of the bolt sleeve, and the top end of the air pressure rod is provided with a second thread section which is used for being screwed with the bottom end of the bolt sleeve to be fixed.

7. The lift bracket of claim 6, wherein: the second connecting assembly further comprises an upper limiting ring, a first limiting step is arranged on the supporting device, the upper limiting ring is mounted on the supporting device, the lower end face of the upper limiting ring abuts against the first limiting step, and a third through hole for the second screw to pass through is formed in the upper limiting ring; and/or, the second coupling assembling still includes spacing circle down, the last spacing step of second that is provided with of strutting arrangement, spacing circle down include the cylinder and set up in the lug of cylinder one end, the cylinder install in the second through-hole just the lug support in on the spacing step of second.

8. The lifting bracket of any one of claims 1-7, wherein: the top of the sleeve is also provided with a top cover connected with the sleeve.

9. The lifting bracket of any one of claims 1-7, wherein: the support device comprises a mounting plate for mounting the display and a connecting rod connected with the mounting plate, and the connecting rod is connected with the top end of the air pressure rod.

10. Display device, including lifting support and install in display on the lifting support, its characterized in that: the lifting bracket according to any one of claims 1 to 9.

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