CN218565007U - Height adjusting device and LED display screen with same - Google Patents

Height adjusting device and LED display screen with same Download PDF

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Publication number
CN218565007U
CN218565007U CN202222906399.2U CN202222906399U CN218565007U CN 218565007 U CN218565007 U CN 218565007U CN 202222906399 U CN202222906399 U CN 202222906399U CN 218565007 U CN218565007 U CN 218565007U
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CN
China
Prior art keywords
adjusting
adjusting nut
display unit
sliding section
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222906399.2U
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Chinese (zh)
Inventor
李炳锋
甘显刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Leyard Optoelectronic Co Ltd
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Shenzhen Leyard Optoelectronic Co Ltd
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Publication date
Application filed by Shenzhen Leyard Optoelectronic Co Ltd filed Critical Shenzhen Leyard Optoelectronic Co Ltd
Priority to CN202222906399.2U priority Critical patent/CN218565007U/en
Application granted granted Critical
Publication of CN218565007U publication Critical patent/CN218565007U/en
Priority to EP23191220.5A priority patent/EP4361361A1/en
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Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/044—Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
    • E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00—Details, devices or methods not otherwise provided for
    • E03C2201/40—Arrangement of water treatment devices in domestic plumbing installations
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00—Details, devices or methods not otherwise provided for
    • E03C2201/40—Arrangement of water treatment devices in domestic plumbing installations
    • E03C2201/45—Arrangement of water treatment devices in domestic plumbing installations for carbonated water

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

The utility model provides a height adjusting device and have its LED display screen, this height adjusting device includes: a base; a support having a display unit mounting part; the adjusting assembly comprises an adjusting screw rod and an adjusting nut, the adjusting screw rod is vertically arranged, the lower end of the adjusting screw rod is connected with the base, and the upper end of the adjusting nut is rotatably connected with the supporting piece; the adjusting screw comprises a screw thread section and a sliding section located above the screw thread section, the adjusting nut is sleeved on the screw thread section and is in threaded connection with the screw thread section, the supporting piece is slidably arranged on the sliding section along the length direction of the adjusting screw and is in rotation stopping fit with the sliding section, and the adjusting nut drives the supporting piece to ascend and descend relative to the sliding section in the process that the adjusting nut moves along the screw thread section. Through the technical scheme provided by the application, the problem that the flatness of the LED display screen cannot be guaranteed in the related art can be solved.

Description

Height adjusting device and LED display screen with same
Technical Field
The utility model relates to a LED display screen technical field particularly, relates to a height adjusting device and have its LED display screen.
Background
At present, in order to improve the application range of the LED display screen, the LED display screen which can be placed on the ground and can be used for walking is arranged, and special treatment is carried out on the aspects of bearing, skid resistance, display performance and the like, so that the LED display screen is widely applied to activities such as performance, exhibition, advertisement and the like. In order to increase the display effect, a plurality of display units are spliced on the ground to form the LED display screen.
In the related art, when a plurality of display units are spliced on the ground, firstly, a guide rail is arranged on the ground, and the plurality of display units are spliced along the length direction of the guide rail, so that the LED display screen is spliced.
However, the splicing of the LED display screens in the related art is affected by factors such as uneven ground and deformation of the guide rails, so that the flatness of the LED display screens cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a height adjusting device and have its LED display screen to solve the problem of the unable plane degree of guaranteeing the LED display screen among the correlation technique.
According to the utility model discloses an aspect provides a height adjusting device, and height adjusting device includes: a base; a support having a display unit mounting part; the adjusting assembly comprises an adjusting screw rod and an adjusting nut, the adjusting screw rod is vertically arranged, the lower end of the adjusting screw rod is connected with the base, and the upper end of the adjusting nut is rotatably connected with the supporting piece; the adjusting screw comprises a screw thread section and a sliding section located above the screw thread section, the adjusting nut is sleeved on the screw thread section and is in threaded connection with the screw thread section, the supporting piece is slidably arranged on the sliding section along the length direction of the adjusting screw and is in rotation stopping fit with the sliding section, and the adjusting nut drives the supporting piece to ascend and descend relative to the sliding section in the process that the adjusting nut moves along the screw thread section.
Furthermore, the adjusting assembly further comprises a limiting part, the first end of the limiting part is fixedly connected with the adjusting nut, a sliding groove extending along the circumferential direction of the adjusting nut is arranged on the supporting part, and the second end of the limiting part is inserted into the sliding groove.
Further, support piece includes backup pad and spliced pole, and the upper end of spliced pole is connected with the lower fixed surface of backup pad, and the upper surface of backup pad forms the display element installation department, and the spliced pole sets up on the sliding section and only rotates the cooperation with the sliding section along adjusting screw length direction slidable, and the spout setting is on the lateral wall of spliced pole.
Furthermore, the limiting part comprises a limiting piece, the first end of the limiting piece is fixedly connected with the adjusting nut, the second end of the limiting piece is provided with a bending edge, and the bending edge is inserted into the sliding groove.
Further, support piece includes backup pad and spliced pole, the upper end of spliced pole and the lower fixed surface of backup pad are connected, and the upper surface of backup pad forms the display element installation department, and the spliced pole has along vertical extension and runs through the connecting hole that its lower terminal surface set up, and the sliding section stretches into in the connecting hole and ends the cooperation of changeing with the spliced pole.
Furthermore, the adjusting component further comprises a limiting screw, the limiting screw is arranged on the side wall of the connecting column in a penetrating mode, a rotation stopping groove extending along the length direction of the sliding section is formed in the outer side wall of the sliding section, and one end of the limiting screw extends into the rotation stopping groove and can move along the extending direction of the rotation stopping groove.
Further, the height adjusting device also comprises a non-slip mat which is arranged at the lower end of the base.
Further, the support member includes: a support plate, an upper surface of which forms a display unit mounting part; the upper end of the connecting column is fixedly connected with the lower surface of the supporting plate, and the connecting column is slidably arranged on the sliding section along the length direction of the adjusting screw and is in rotation-stopping fit with the sliding section; the lower surface fixed connection of one end and the backup pad of strengthening rib, the other end and the lateral wall fixed connection of spliced pole of strengthening rib.
Further, the lateral wall of adjusting nut is provided with the regulation hole with adjusting tool matched with.
According to the utility model discloses an on the other hand provides a LED display screen, and the LED display screen includes: a display unit; the height adjusting device is positioned below the display unit, the display unit is connected with a display unit installation part of the height adjusting device, and the height adjusting device is the height adjusting device provided by the height adjusting device.
Use the technical scheme of the utility model, height adjusting device includes base, support piece and adjusting part, and the base mainly plays the effect of support, guarantees height adjusting device's stability, installs display element and support piece's display element installation department, can be with the assembly that realizes display element. And, be connected adjusting screw's among the adjusting part lower extreme and base, adjusting nut's upper end and support piece rotationally are connected, can drive support piece when adjusting nut rotates and go up and down, and then install the display element on the display element installation department and can carry out altitude mixture control, guarantee the plane degree of LED display screen. Specifically, the adjusting nut is sleeved on the threaded section of the adjusting screw, the supporting piece is slidably arranged on the sliding section, and the supporting piece can be in rotation stopping fit with the sliding section, so that when the adjusting nut rotates and goes up and down in the threaded section, the supporting piece only goes up and down and does not rotate. Under the circumstances of unevenness in ground, realize support piece through rotatory adjusting nut and go up and down, and then can solve the concatenation that the LED display screen can receive the influence of unevenness in ground, lead to the problem of the plane degree of unable assurance LED display screen.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a height adjusting device provided by an embodiment of the present invention;
fig. 2 shows an exploded view of a height adjustment device provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a supporting member of a height adjusting device according to an embodiment of the present invention;
fig. 4 shows a cross-sectional view of a height adjustment device provided by an embodiment of the present invention;
fig. 5 is a schematic view showing the support member of the height adjusting device provided by the embodiment of the present invention in the lowest position;
fig. 6 is a schematic view showing a supporting member of the height adjusting device provided by the embodiment of the present invention at the highest position;
fig. 7 shows a top view of an LED display screen provided by an embodiment of the present invention;
fig. 8 shows a front view of an LED display screen provided by an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a base;
20. a support member; 21. a display unit mounting section; 22. a chute; 23. a support plate; 24. connecting columns; 241. connecting holes; 25. reinforcing ribs;
30. an adjustment assembly; 31. adjusting the screw rod; 311. a threaded segment; 312. a sliding section; 3121. a rotation stopping groove; 32. adjusting the nut; 321. an adjustment hole; 33. a limiting member; 331. a limiting sheet; 3311. bending the edges; 332. a set screw; 34. a limit screw;
40. a non-slip mat;
50. a display unit; 60. a height adjustment device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the embodiment of the present invention provides a height adjusting device, which includes a base 10, a supporting member 20 and an adjusting assembly 30, the supporting member 20 has a display unit installation portion 21, the adjusting assembly 30 includes an adjusting screw 31 and an adjusting nut 32, the adjusting screw 31 is vertically disposed, a lower end of the adjusting screw 31 is connected to the base 10, an upper end of the adjusting nut 32 is rotatably connected to the supporting member 20, wherein the adjusting screw 31 includes a threaded section 311 and a sliding section 312 located above the threaded section 311, the adjusting nut 32 is sleeved on the threaded section 311 and is in threaded connection with the threaded section 311, the supporting member 20 is slidably disposed on the sliding section 312 along a length direction of the adjusting screw 31 and is in rotation-stopping fit with the sliding section 312, and in a process that the adjusting nut 32 moves along the threaded section 311, the adjusting nut 32 drives the supporting member 20 to move up and down relative to the sliding section 312.
By applying the height adjusting device provided by the embodiment, the height adjusting device comprises the base 10, the supporting piece 20 and the adjusting component 30, the base 10 mainly plays a role of supporting, the stability of the height adjusting device is ensured, the display unit and the display unit installation part 21 of the supporting piece 20 are installed, and the assembly of the display unit can be realized. And, be connected the lower extreme and the base 10 of adjusting screw 31 among the regulating assembly 30, the upper end and the support piece 20 of adjusting nut 32 are rotationally connected, can drive support piece 20 and go up and down when adjusting nut 32 rotates, and then install the display unit on display unit installation department 21 and can carry out height control, guarantee the plane degree of LED display screen. Specifically, the adjusting nut 32 is sleeved on the threaded section 311 of the adjusting screw 31, the supporting member 20 is slidably disposed on the sliding section 312, and the supporting member 20 can be in rotation-stopping fit with the sliding section 312, so that when the adjusting nut 32 rotates and goes up and down on the threaded section 311, the supporting member 20 only goes up and down and does not go into rotation. Under the circumstances of unevenness in ground, realize support piece 20 through rotation regulation nut 32 and go up and down, and then can solve the concatenation that the LED display screen can receive the influence of unevenness in ground, lead to the problem of the plane degree of unable assurance LED display screen.
As shown in fig. 1 and 2, the adjusting assembly 30 further includes a limiting member 33, a first end of the limiting member 33 is fixedly connected to the adjusting nut 32, the supporting member 20 is provided with a sliding slot 22 extending along a circumferential direction of the adjusting nut 32, and a second end of the limiting member 33 is inserted into the sliding slot 22. With the adjusting assembly 30 having the above structure, the first end of the limiting member 33 is fixedly connected to the adjusting nut 32, so that the limiting member 33 can rotate along with the adjusting nut 32, the supporting member 20 is provided with the sliding groove 22 extending circumferentially along the adjusting nut 32, and the second end of the limiting member 33 is inserted into the sliding groove 22, so that when the adjusting nut 32 rotates, the second end of the limiting member 33 can rotate in the sliding groove 22 relative to the supporting member 20, and further, the limiting member 33 can rotate together with the adjusting nut 32.
As shown in fig. 1 to 4, the supporting member 20 includes a supporting plate 23 and a connecting column 24, an upper end of the connecting column 24 is fixedly connected to a lower surface of the supporting plate 23, an upper surface of the supporting plate 23 forms a display unit mounting portion 21, the connecting column 24 is slidably disposed on the sliding section 312 along a length direction of the adjusting screw 31 and is in rotation-stop fit with the sliding section 312, and the sliding groove 22 is disposed on an outer side wall of the connecting column 24. Adopt the support piece 20 of above-mentioned structure, spliced pole 24 carries out fixed connection with backup pad 23, match the installation with the display element installation department 21 of the upper surface of backup pad 23 with the display element, be convenient for assemble display element and backup pad 23, and spliced pole 24 and slip section 312 carry out the stall cooperation, make when adjusting nut 32 rotates, insert under the effect of the spout 22 of establishing spliced pole 24 lateral wall at the second end of locating part 33, support piece 20 only carries out elevating movement, do not rotate relatively, can guarantee like this to carry out altitude mixture control to the display element, can avoid support piece 20 to rotate again, guarantee height adjusting device's structural reliability.
As shown in fig. 1 and 2, the limiting member 33 includes a limiting piece 331, a first end of the limiting piece 331 is fixedly connected to the adjusting nut 32, a second end of the limiting piece 331 is provided with a bending edge 3311, and the bending edge 3311 is inserted into the sliding slot 22. Through setting up spacing piece 331, with the first end and the adjusting nut 32 fixed connection of spacing piece 331, limit piece 331's limit 3311 of buckling cooperates with spout 22 for locating part 33 has simple structure, the characteristics of the assembly of being convenient for.
It should be noted that, the first end of the limiting sheet 331 is fixedly connected with the adjusting nut 32 through the fixing screw 332, so that the limiting sheet 331 is convenient to mount and dismount.
As shown in fig. 3 and 4, the support member 20 includes a support plate 23 and a connection column 24, an upper end of the connection column 24 is fixedly connected to a lower surface of the support plate 23, a display unit mounting portion 21 is formed on an upper surface of the support plate 23, the connection column 24 has a connection hole 241 extending vertically and penetrating through a lower end surface thereof, and the sliding section 312 extends into the connection hole 241 and is in rotation-stopping fit with the connection column 24. Adopt the support piece 20 of above-mentioned structure, spliced pole 24 carries out fixed connection with backup pad 23, match the installation with the display element installation department 21 of the upper surface of backup pad 23 with the display element, be convenient for assemble display element and backup pad 23, and be provided with connecting hole 241 at spliced pole 24, can make sliding section 312 and spliced pole 24 stall the cooperation under the effect of connecting hole 241, and then can make support piece 20 only carry out elevating movement and not rotate, be convenient for install and height control display element.
As shown in fig. 1, 2 and 4, the adjusting assembly 30 further includes a limit screw 34, the limit screw 34 is inserted into the side wall of the connecting column 24, a rotation stopping groove 3121 extending along the length direction is provided on the outer side wall of the sliding section 312, and one end of the limit screw 34 extends into the rotation stopping groove 3121 and can move along the extending direction of the rotation stopping groove 3121. Adopt the adjusting part 30 of above-mentioned structure, wear to establish on spliced pole 24's lateral wall with stop screw 34, set up on slip section 312 and end rotary groove 3121, stop screw 34 stretches into and ends rotary groove 3121 and stop screw 34 can remove in ending rotary groove 3121, under stopping both cooperations of rotary groove 3121 and stop screw 34, can guarantee that support piece 20 carries out the lift and move under stop screw 34's effect, can avoid carrying out relative rotation again under stopping rotary groove 3121's effect, be convenient for carry out height control to the display element, have the characteristics of adjusting structure simple.
It should be noted that the limit screw 34 extends into the rotation stopping groove 3121, drives the supporting member 20 to ascend and descend when the adjusting nut 32 rotates, and can avoid the supporting member 20 from rotating under the cooperation of the limit screw 34 and the rotation stopping groove 3121, wherein the rotation stopping groove 3121 is the adjustable length of the height adjusting device in the extending direction of the sliding section 312, so that the adjusting structure is simple, and the operation is convenient.
As shown in fig. 2, the height adjusting means further includes a non-slip pad 40, and the non-slip pad 40 is disposed at the lower end of the base 10. Through setting up slipmat 40, can avoid base 10 to slide when the installation display unit, and then can guarantee base 10's stability, avoid the insecure problem of base 10 when the installation display unit, also can avoid high adjusting device to produce the noise when using simultaneously.
It should be noted that the anti-slip mat 40 is made of rubber, which not only can play an anti-slip role, but also can reduce noise generated during use.
As shown in fig. 2 and 3, the supporting member 20 includes a supporting plate 23, a connecting column 24, and a reinforcing rib 25, the upper surface of the supporting plate 23 forms a display unit mounting portion 21, the upper end of the connecting column 24 is fixedly connected to the lower surface of the supporting plate 23, the connecting column 24 is slidably disposed on the sliding section 312 along the length direction of the adjusting screw 31 and is in rotation-stop fit with the sliding section 312, one end of the reinforcing rib 25 is fixedly connected to the lower surface of the supporting plate 23, and the other end of the reinforcing rib 25 is fixedly connected to the outer side wall of the connecting column 24. Adopt the support piece 20 of above-mentioned structure, spliced pole 24 carries out fixed connection with backup pad 23, match the installation with the display element installation department 21 of the upper surface of backup pad 23 with the display element, be convenient for assemble display element and backup pad 23, and spliced pole 24 and slip section 312 carry out the stall cooperation, make when adjusting nut 32 rotates, under the effect of spout 22, support piece 20 only carries out elevating movement, do not carry out relative rotation, and in order to guarantee stable in structure, the lower surface at backup pad 23 sets up strengthening rib 25, can promote the structural strength of backup pad 23 like this, effectively improve support piece 20's bearing capacity, guarantee support piece 20's stability.
As shown in fig. 1, an outer side wall of the adjustment nut 32 is provided with an adjustment hole 321 to be engaged with an adjustment tool. Through setting up regulation hole 321, utilize adjusting tool to insert and establish in regulation hole 321, through rotating adjusting tool, and then can rotate adjusting nut 32, have easy operation's characteristics.
It should be noted that the adjusting nut 32 can be directly controlled to rotate by a wrench, or can be controlled by an adjusting tool inserted into the adjusting hole 321. Wherein the adjusting tool includes a round bar and a screwdriver, and the round bar or the screwdriver is inserted into the adjusting hole 321, so that the round bar or the screwdriver can be rotated and thus the adjusting nut 32 can be conveniently rotated.
As shown in fig. 1, fig. 7 and fig. 8, another embodiment of the present invention provides an LED display screen, which includes a display unit 50 and a height adjustment device 60, wherein the height adjustment device 60 is located below the display unit 50, the display unit 50 is connected to the display unit mounting portion 21 of the height adjustment device 60, and the height adjustment device 60 is the height adjustment device provided above. By adopting the structure, the display unit 50 and the display unit installation part 21 of the height adjusting device 60 can be conveniently assembled, positioning and installation can be carried out, and the height adjusting device 60 can play a role in adjusting the height of the display unit under the condition that the ground is uneven, so that the flatness of the LED display screen is ensured.
It should be noted that, a positioning column is disposed below the display unit 50, a display unit installation portion 21 (installation hole) is disposed on the upper surface of the supporting member 20 of the height adjusting device 60, and the display unit installation portion 21 and the positioning column are installed in a matching manner, so that positioning and assembling can be performed conveniently.
The device provided by the embodiment has the following beneficial effects:
(1) When the adjusting screw 31 is in threaded connection with the adjusting nut 32, the adjusting nut 32 is rotatably connected with the supporting member 20, so that the adjusting nut 32 can drive the supporting member 20 to lift when rotating and lifting, and further the display unit mounted on the display unit mounting part 21 can be adjusted in height, thereby ensuring the flatness of the LED display screen;
(2) The first end of the limiting member 33 is fixedly connected with the adjusting nut 32, and the second end of the limiting member 33 can rotate in the sliding groove 22 relative to the supporting member 20, so that the limiting member 33 can rotate together with the adjusting nut 32, the supporting member 20 only performs lifting motion, and the supporting member 20 is prevented from rotating;
(3) Stop screw 34 stretches into spline groove 3121 and stop screw 34 can remove in spline groove 3121, under both cooperations of spline groove 3121 and stop screw 34, can guarantee that support piece 20 carries out the lift and move under stop screw 34's effect, can avoid carrying out relative rotation again under spline groove 3121's effect, is convenient for carry out height control to the display element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 height adjustment device, characterized in that the height adjustment device comprises:
a base (10);
a support (20) having a display unit mounting portion (21);
the adjusting assembly (30) comprises an adjusting screw rod (31) and an adjusting nut (32), the adjusting screw rod (31) is vertically arranged, the lower end of the adjusting screw rod (31) is connected with the base (10), and the upper end of the adjusting nut (32) is rotatably connected with the supporting piece (20);
the adjusting screw (31) comprises a threaded section (311) and a sliding section (312) located above the threaded section (311), the adjusting nut (32) is sleeved on the threaded section (311) and is in threaded connection with the threaded section (311), the supporting piece (20) is slidably arranged on the sliding section (312) along the length direction of the adjusting screw (31) and is in rotation stopping fit with the sliding section (312), and in the process that the adjusting nut (32) moves along the threaded section (311), the adjusting nut (32) drives the supporting piece (20) to lift relative to the sliding section (312).
2. The height adjusting device according to claim 1, wherein the adjusting assembly (30) further comprises a limiting member (33), a first end of the limiting member (33) is fixedly connected with the adjusting nut (32), a sliding groove (22) extending along the circumferential direction of the adjusting nut (32) is arranged on the supporting member (20), and a second end of the limiting member (33) is inserted into the sliding groove (22).
3. The height adjusting device according to claim 2, wherein the support member (20) comprises a support plate (23) and a connecting column (24), the upper end of the connecting column (24) is fixedly connected with the lower surface of the support plate (23), the upper surface of the support plate (23) forms the display unit mounting part (21), the connecting column (24) is slidably arranged on the sliding section (312) along the length direction of the adjusting screw (31) and is in rotation-stopping fit with the sliding section (312), and the sliding groove (22) is arranged on the outer side wall of the connecting column (24).
4. The height adjusting device according to claim 2, wherein the limiting member (33) comprises a limiting piece (331), a first end of the limiting piece (331) is fixedly connected with the adjusting nut (32), a second end of the limiting piece (331) is provided with a bending edge (3311), and the bending edge (3311) is inserted into the sliding groove (22).
5. The height adjusting device according to claim 1, wherein the support member (20) includes a support plate (23) and a connection column (24), an upper end of the connection column (24) is fixedly connected with a lower surface of the support plate (23), an upper surface of the support plate (23) forms the display unit mounting portion (21), the connection column (24) has a connection hole (241) extending vertically and provided through a lower end surface thereof, and the sliding section (312) extends into the connection hole (241) and is in rotation-stop fit with the connection column (24).
6. The height adjusting device according to claim 5, characterized in that the adjusting assembly (30) further comprises a limit screw (34), the limit screw (34) is inserted into the side wall of the connecting column (24), a rotation stopping groove (3121) extending along the length direction of the sliding section (312) is arranged on the outer side wall of the sliding section, and one end of the limit screw (34) extends into the rotation stopping groove (3121) and can move along the extending direction of the rotation stopping groove (3121).
7. The height adjustment device according to claim 1, further comprising a non-slip pad (40), the non-slip pad (40) being disposed at a lower end of the base (10).
8. The height adjustment device of claim 1, wherein the support (20) comprises:
a support plate (23) having the display unit mounting portion (21) formed on an upper surface of the support plate (23);
the upper end of the connecting column (24) is fixedly connected with the lower surface of the supporting plate (23), and the connecting column (24) is slidably arranged on the sliding section (312) along the length direction of the adjusting screw rod (31) and is in rotation stopping fit with the sliding section (312);
one end of each reinforcing rib (25) is fixedly connected with the lower surface of the corresponding support plate (23), and the other end of each reinforcing rib (25) is fixedly connected with the outer side wall of the corresponding connecting column (24).
9. Height adjustment device according to claim 1, characterized in that the outer side wall of the adjustment nut (32) is provided with an adjustment hole (321) cooperating with an adjustment tool.
10. An LED display screen, characterized in that, LED display screen includes:
a display unit (50);
a height adjustment device (60) located below the display unit (50), the display unit (50) being connected to a display unit mounting portion (21) of the height adjustment device (60), the height adjustment device (60) being the height adjustment device of any one of claims 1 to 9.
CN202222906399.2U 2022-10-31 2022-10-31 Height adjusting device and LED display screen with same Active CN218565007U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202222906399.2U CN218565007U (en) 2022-10-31 2022-10-31 Height adjusting device and LED display screen with same
EP23191220.5A EP4361361A1 (en) 2022-10-31 2023-08-12 Water outlet equipment installed in a narrow space, installation method and assembly method thereof

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CN202222906399.2U CN218565007U (en) 2022-10-31 2022-10-31 Height adjusting device and LED display screen with same

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Publication number Priority date Publication date Assignee Title
US7861544B2 (en) * 2008-11-17 2011-01-04 EcoloBlue, Inc. Apparatus and methods for creating sparkling water from the atmosphere
CN103946653A (en) * 2011-06-23 2014-07-23 阿佩克股份有限公司 Water dispenser system
WO2016011214A1 (en) * 2014-07-15 2016-01-21 Mywater Llc Systems, methods, and apparatus for dispensing ambient, cold, and carbonated water
EP3699138A1 (en) * 2019-02-21 2020-08-26 Unito Smart Technologies Limited Water based liquid supply system

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