CN219828383U

CN219828383U - Display support arm structure

Info

Publication number: CN219828383U
Application number: CN202320988617.3U
Authority: CN
Inventors: 沈志贤
Original assignee: Suzhou Gongjian Precision Electronics Co ltd
Current assignee: Suzhou Gongjian Precision Electronics Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a display support arm structure, which belongs to the technical field of display support arms and comprises a support arm body and a clamping assembly, wherein a vertical support rod is arranged on the support arm body, and the inside of the vertical support rod is hollow and is provided with a hollow cavity; the clamping assembly comprises an upper clamping plate, a lower clamping plate, a threaded rod and a transmission shaft for driving the threaded rod to rotate. According to the utility model, the vertical supporting rod on the supporting arm body is arranged to be of a hollow structure, the threaded rod for adjusting the distance between the upper clamping plate and the lower clamping plate is connected with the transmission shaft, then the top end of the transmission shaft extends out of the top of the vertical supporting rod, and the transmission shaft is rotationally connected with the vertical supporting rod, so that in the process of installing the supporting arm body, a user can directly screw the top end of the transmission shaft to drive the threaded rod to rotate, then the lower clamping plate is driven to gradually move to the upper clamping plate until the upper clamping plate is matched, the whole process is not needed to be carried out under the bottom of the table, and the operation is simple.

Description

Display support arm structure

Technical Field

The utility model belongs to the technical field of display support arms, and particularly relates to a display support arm structure.

Background

With the advent of the information age, computers and networks have become almost an important component in the work and life of people, especially young and middle-aged people. But "brain disease" is also accompanied by improper use, with cervical spondylosis being the most common. The main reason for cervical spondylosis is that the cervical spondylosis is caused by the fact that a display with unadjustable height and angle is stared at for a long time during working. In this context, one produced a display arm.

The display support arm is made up of two cantilevers and a vertical strut, the bottom of which clamps the desk plate through the clamping mechanism, one of the cantilevers is connected with the vertical strut, and the cantilever is connected with the other one in a rotating and rotating way.

At present, the structure of the clamping mechanism of the display supporting arm is generally composed of a C-shaped steel sheet and a threaded rod in threaded connection with the bottom of the steel sheet, specifically, one end of the threaded rod extends into the C-shaped steel sheet, the other end of the threaded rod extends to the lower side of the C-shaped steel sheet, and in actual operation, the threaded rod needs to be screwed from the lower side of the table plate, so that the display supporting arm and the table plate are connected and fixed, and the operation is inconvenient.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the prior art, a display support arm structure is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a display support arm structure comprising:

the support arm comprises a support arm body, wherein a vertical supporting rod is arranged on the support arm body, and the vertical supporting rod is hollow and is provided with a hollow cavity; and

the clamping assembly comprises an upper clamping plate fixedly connected with the bottom of the vertical supporting rod, a lower clamping plate arranged below the upper clamping plate, a threaded rod arranged in the vertical direction and in threaded connection with the lower clamping plate, and a transmission shaft for driving the threaded rod to rotate, wherein the transmission shaft penetrates through the hollow cavity and is rotationally connected with the vertical supporting rod, and the top end of the transmission shaft extends out of the top of the vertical supporting rod.

Preferably, one end of the upper clamping plate is fixed with a fixing sleeve, and the fixing sleeve is sleeved on the vertical supporting rod.

Preferably, a guide rod which is vertically arranged is fixed at the bottom of the vertical supporting rod, penetrates through the lower clamping plate and is in sliding connection with the lower clamping plate.

Preferably, the lower surface of the upper clamping plate is fixedly provided with an abutting plate, and the abutting plate is positioned on one side of the threaded rod close to the table plate.

Preferably, a handle is fixed at the top end of the transmission shaft.

Preferably, the bottom of transmission shaft passes through coupling assembling and threaded rod detachable connection, wherein, coupling assembling is including fixing the connecting block in the transmission shaft bottom, logical groove has been seted up to a side bottom of connecting block, the threaded rod chucking is in the inside of leading to the groove to it is concentric with the transmission shaft.

Preferably, a retaining groove is formed in one side surface of the connecting block, the retaining groove comprises two transverse grooves and two vertical grooves which are communicated with each other at two sides of the top of the through groove, clamping shafts which are radially arranged along the two sides of the top of the threaded rod are fixed on the two sides of the top of the threaded rod, and the clamping shafts are clamped in the vertical grooves.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the vertical supporting rod on the supporting arm body is arranged to be of a hollow structure, the threaded rod for adjusting the distance between the upper clamping plate and the lower clamping plate is connected with the transmission shaft, then the top end of the transmission shaft extends out of the top of the vertical supporting rod, and the transmission shaft is rotationally connected with the vertical supporting rod, so that in the process of installing the supporting arm body, a user can directly screw the top end of the transmission shaft to drive the threaded rod to rotate, then the lower clamping plate is driven to gradually move to the upper clamping plate until the upper clamping plate is matched, the whole process is not needed to be carried out under the bottom of the table, and the operation is simple.

2. According to the utility model, the guide rod is arranged, so that the threaded rod can only move up and down, but not rotate, and the lower clamping plate can be prevented from rotating along with the threaded rod.

3. According to the utility model, the clamping shaft is moved to the upper part of the vertical groove along the direction of the horizontal groove during installation through the connecting component, and then the threaded rod is moved downwards, so that the clamping shaft is clamped in the vertical groove, the threaded rod can be prevented from rotating relative to the transmission shaft, meanwhile, the detachable connection of the threaded rod is realized, and the threaded rod with proper length can be conveniently selected according to the thickness of the table plate.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a support arm structure of a display according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a display support arm structure upright post according to the present utility model;

FIG. 3 is a schematic front view of a display support arm structure connection assembly according to the present utility model;

fig. 4 is a schematic side view of a display support arm structure connection assembly according to the present utility model.

Legend description: 1. a support arm body; 11. a vertical strut; 111. a hollow cavity; 2. a clamping assembly; 21. an upper clamping plate; 211. a fixed sleeve; 22. a lower clamping plate; 23. a threaded rod; 24. a guide rod; 25. an abutment plate; 26. a transmission shaft; 27. a handle; 3. a connection assembly; 31. a connecting block; 32. a stop groove; 321. a transverse groove; 322. a vertical groove; 33. a through groove; 34. and (5) clamping the shaft.

Detailed Description

The utility model will now be described with reference to specific examples.

As shown in fig. 1 to 4, the display support arm structure of the present embodiment includes a support arm body 1 and a clamping assembly 2, wherein a vertical support rod 11 is provided on the support arm body 1, the inside of the vertical support rod 11 is hollow and is formed with a hollow cavity 111, and both the upper and lower ends of the hollow cavity 111 are communicated with the external environment, that is, the whole vertical support rod 11 is in a tubular structure; the clamping assembly 2 comprises an upper clamping plate 21 fixedly connected with the bottom of the vertical supporting rod 11 through a fixing sleeve 211, a lower clamping plate 22 arranged below the upper clamping plate 21, a threaded rod 23 arranged in the vertical direction and in threaded connection with the lower clamping plate 22, and a transmission shaft 26 for driving the threaded rod 23 to rotate, wherein a handle 27 can be fixed at the top of the transmission shaft 26 for facilitating rotation, the handle 27 is of a circular plate-shaped structure, the diameter of the handle 27 is larger than that of the transmission shaft 26, a plurality of anti-slip protrusions are arranged on the outer peripheral surface of the handle 27, the transmission shaft 26 penetrates through the hollow cavity 111 and is in rotary connection with the vertical supporting rod 11 through a bearing, the top end of the transmission shaft 26 extends out of the top of the vertical supporting rod 11, and the transmission shaft 26 and the threaded rod 23 are concentric; in the scheme, through setting up the vertical pole 11 on the support arm body 1 into hollow structure to with the threaded rod 23 and the transmission shaft 26 connection that is used for adjusting punch holder 21 and lower plate 22 interval, then make the top of transmission shaft 26 stretch out from the top of vertical pole 11, and make transmission shaft 26 and vertical pole 11 rotate and connect, thereby in the in-process of installing support arm body 1, the user directly twists the top of transmission shaft 26 can drive threaded rod 23 rotation, then drive lower plate 22 and move gradually up to punch holder 21, until cooperation punch holder 21 presss from both sides the table, and whole process need not to go on under the table bottom, easy and simple to handle.

The fixing sleeve 211 is sleeved on the vertical strut 11, and then is installed and fixed by a bolt or welding mode.

As shown in fig. 1 and 2, in order to prevent the lower clamping plate 22 from rotating along with the threaded rod 23, a vertically arranged guide rod 24 is fixed at the bottom of the vertical supporting rod 11, and the guide rod 24 penetrates through a guide hole on the lower clamping plate 22, and meanwhile, the guide rod 24 is slidably connected with the lower clamping plate 22, so that the threaded rod 23 can only perform lifting movement but cannot perform rotating movement due to the limiting effect of the guide rod 24.

The lower surface of the upper clamping plate 21 is fixed with an abutting plate 25, the abutting plate 25 is positioned on one side of the threaded rod 23 close to the table plate, the abutting plate 25 supports the table plate, and the table plate is prevented from being contacted with the threaded rod 23.

As shown in fig. 3 and fig. 4, the bottom end of the transmission shaft 26 is detachably connected with the threaded rod 23 through the connection assembly 3, specifically, the connection assembly 3 comprises a connection block 31 fixed at the bottom end of the transmission shaft 26, a through groove 33 is formed at the bottom of one side surface of the connection block 31, and the threaded rod 23 is clamped in the through groove 33 and is concentric with the transmission shaft 26; the stop groove 32 has been seted up to connecting block 31 one side, stop groove 32 is the shape of falling L, this stop groove 32 is including two horizontal grooves 321 and two perpendicular grooves 322 that communicate in logical groove 33 top both sides, the top both sides of threaded rod 23 all are fixed with along its radial arrangement's clamping axle 34, clamping axle 34 joint is in perpendicular groove 322, through the coupling assembling 3 that sets up, during the installation, move the clamping axle 34 along the direction of horizontal groove 321 to the top of perpendicular groove 322, afterwards move threaded rod 23 downwards, make clamping axle 34 joint in the inside of perpendicular groove 322, just so can prevent that threaded rod 23 from rotating relative transmission shaft 26, realized the detachable connection of threaded rod 23 simultaneously, the threaded rod 23 of convenient suitable length of selection according to the thickness of table.

The application method of the embodiment is as follows: when the support arm body 1 is actually installed, the clamping shaft 34 is aligned with the transverse groove 321 and moves to the upper side of the vertical groove 322 along the transverse groove 32, then the clamping shaft 34 is clamped into the vertical groove 322 by utilizing the gravity of the threaded rod 23, after the clamping is completed, the guide hole on the lower clamp plate 22 is aligned with the guide rod 24, the threaded hole on the lower clamp plate 22 corresponding to the threaded rod 23 is abutted against the bottom end of the threaded rod 23, then the handle 27 is rotated, the threaded rod 23 is driven to rotate by utilizing the transmission shaft 26, so that the lower clamp plate 22 is connected to the threaded rod 23, the guide rod 24 penetrates through the clamp plate 22, then the vertical support rod 11 is moved, the table plate is positioned between the upper clamp plate 21 and the lower clamp plate 22, the upper surfaces of the upper clamp plate 21 and the table plate are contacted, then the handle 27 and the transmission shaft 26 are utilized to drive the threaded rod 23 to rotate, the distance between the lower clamp plate 22 and the table plate is gradually reduced, finally the upper clamp plate 21 is matched to clamp the table plate, the fixing of the support arm body 1 and the table plate are completed.

Claims

1. A display support arm structure comprising:

the support arm comprises a support arm body (1), wherein a vertical supporting rod (11) is arranged on the support arm body (1), and the vertical supporting rod (11) is hollow and is provided with a hollow cavity (111); and

the clamping assembly (2), the clamping assembly (2) includes the punch holder (21) with perpendicular branch (11) bottom rigid coupling, sets up punch holder (22) of punch holder (21) below, along the setting of vertical direction and with threaded rod (23) of punch holder (22) threaded connection and be used for driving rotatory transmission shaft (26) of threaded rod (23), transmission shaft (26) run through cavity (111) and rotate with perpendicular branch (11) and be connected, and the top of transmission shaft (26) stretches out from the top of perpendicular branch (11).

2. A display support arm structure according to claim 1, wherein one end of the upper clamping plate (21) is fixed with a fixing sleeve (211), and the fixing sleeve (211) is sleeved on the vertical supporting rod (11).

3. A display support arm structure according to claim 1, wherein a guide bar (24) is fixed at the bottom of the vertical strut (11), and the guide bar (24) penetrates through the lower clamp plate (22) and is slidably connected with the lower clamp plate (22).

4. A display support arm structure according to claim 1, characterized in that the lower surface of the upper clamping plate (21) is fixed with an abutment plate (25), which abutment plate (25) is located on the side of the threaded rod (23) close to the table.

5. A display support arm structure according to claim 1, characterized in that a handle (27) is fixed to the top end of the drive shaft (26).

6. A display support arm structure according to claim 1, characterized in that the bottom end of the transmission shaft (26) is detachably connected with the threaded rod (23) through a connecting component (3), wherein the connecting component (3) comprises a connecting block (31) fixed at the bottom end of the transmission shaft (26), a through groove (33) is formed in the bottom of one side surface of the connecting block (31), and the threaded rod (23) is clamped in the through groove (33) and is concentric with the transmission shaft (26).

7. The supporting arm structure of claim 6, wherein a blocking groove (32) is formed on one side surface of the connecting block (31), the blocking groove (32) comprises two transverse grooves (321) and two vertical grooves (322) which are communicated with two sides of the top of the through groove (33), clamping shafts (34) which are radially arranged along the two sides of the top of the threaded rod (23) are fixed on the two sides of the top of the threaded rod, and the clamping shafts (34) are clamped in the vertical grooves (322).