CN219530490U

CN219530490U - Labor-saving display support arm

Info

Publication number: CN219530490U
Application number: CN202320605465.4U
Authority: CN
Inventors: 沈志贤
Original assignee: Suzhou Gongjian Precision Electronics Co ltd
Current assignee: Suzhou Gongjian Precision Electronics Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-15
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a labor-saving display support arm, which belongs to the technical field of display support and comprises a support arm body, and a first clamping plate and a second clamping plate which are vertically arranged and used for adjusting the distance through threaded rods, wherein the support arm body is detachably connected with the first clamping plate through a connecting seat; the connecting seat comprises a movable part, an inserting block and a fixed part, wherein the movable part is in threaded connection with the fixed part, so that the inserting block is inserted into an inserting hole formed in the fixed part. According to the utility model, the detachable connection between the first clamping plate and the supporting arm body is realized through the connecting seat, so that a user does not need to stretch hands above the table plate to hold the supporting arm body in the installation process, the labor-saving effect is good, and meanwhile, as the top end of the threaded rod is positioned above the table plate, the threaded rod can be directly screwed from the upper part of the table plate to adjust the distance between the first clamping plate and the second clamping plate, and the actual installation difficulty is reduced.

Description

Labor-saving display support arm

Technical Field

The utility model belongs to the technical field of display support, and particularly relates to a labor-saving display support arm.

Background

A display is a display tool that displays certain electronic files onto a screen through a specific transmission device.

The supporting arm of the display is an important accessory of the display, and the supporting arm is used for connecting and fixing the display and a desk plate for placing the display together, so that after the display is mounted and supported, a user can adjust the height, the angle and the like of the display according to the actual requirements of the user.

At present, the display support arm is all fixed through screw extrusion, specifically, be fixed with the metal sheet of a C font structure in the bottom of support arm, be provided with a splint that has screw drive in the inside of this metal sheet, it can drive splint reciprocates to rotate the screw rod, thereby just can realize the clamp fixing to the table, but screw rod among the prior art all is located the below of table, in actual installation, on the one hand, the user need bore in the space of table below just can twist the screw rod, on the other hand, need stretch the hand again to the support arm of table top steady waiting to install, the actual installation degree of difficulty has been increased, laborsaving effect is poor.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background art, a labor-saving display support arm is provided.

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

the labor-saving display support arm comprises a support arm body, a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are arranged vertically and are used for adjusting the distance, and the support arm body is detachably connected with the first clamping plate through a connecting seat; the connecting seat comprises a movable piece sleeved on the supporting arm body, a hollow insert block fixed at the bottom end of the supporting arm body and a fixed piece fixed at the top of one clamping plate, wherein the movable piece is in threaded connection with the fixed piece, so that the insert block is inserted into an insertion hole formed in the fixed piece; the bottom of the threaded rod is rotationally connected with the second clamping plate, and the top thread penetrates through the clamping plate and extends into the inner cavity of the supporting arm body.

The support arm body is connected with the fixed part fixed on the first clamping plate through the movable part arranged on the support arm body in a threaded manner, so that the detachable connection between the first clamping plate and the support arm body is realized, a user does not need to stretch hands to the upper part of the table plate to hold the support arm body tightly in the installation process, the labor-saving effect is good, meanwhile, as the top threads of the threaded rod penetrate through the clamping plate and extend into the inner cavity of the support arm body, namely, the top of the threaded rod is positioned above the table plate, the threaded rod can be screwed directly from the upper part of the table plate to adjust the distance between the first clamping plate and the second clamping plate, and the actual installation difficulty is reduced; moreover, the top end of the threaded rod is contained in the support arm body, so that the whole attractive appearance is good.

The upper end and the lower end of the movable piece are respectively provided with a through hole and a threaded hole, the support arm body penetrates through the through hole, the top surface of the insert block is circular, the diameter of the top surface of the insert block is larger than the aperture of the through hole, and the fixing piece is in threaded connection with the inside of the threaded hole.

The diameter of the insertion block gradually decreases from the top surface to the bottom surface of the insertion block, and the insertion holes are matched with the outer circumferential surface of the insertion block.

The periphery of the movable piece is provided with a plurality of raised strips which are vertically arranged.

The top of threaded rod has seted up the spread groove, the inside of spread groove is fixed with the round pin axle, rotates on this round pin axle and is connected with the thin pole.

One end of the slender rod is fixed with a connecting sleeve, the connecting sleeve is sleeved on the pin shaft, and a rubber sleeve for increasing friction force between the connecting sleeve and the pin shaft is arranged between the connecting sleeve and the pin shaft.

Rubber pads are fixed on two side surfaces of the first clamping plate and the second clamping plate, which are close to each other.

The upper surface of the second clamping plate is fixed with an optical axis along the vertical direction, and the optical axis penetrates through a guide hole formed in the first clamping plate and extends to the inside of the insertion block.

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 support arm body is in threaded connection with the fixed part fixed on the first clamping plate through the movable part arranged on the support arm body, so that the detachable connection between the first clamping plate and the support arm body is realized, a user does not need to stretch hands above the table plate to hold the support arm body in the installation process, the labor-saving effect is good, meanwhile, as the top threads of the threaded rod penetrate through the clamping plate and extend into the inner cavity of the support arm body, namely, the top of the threaded rod is positioned above the table plate, the threaded rod can be screwed directly from the upper side of the table plate to adjust the distance between the first clamping plate and the second clamping plate, and the actual installation difficulty is reduced; moreover, the top end of the threaded rod is contained in the support arm body, so that the whole attractive appearance is good.

2. In the utility model, the jack and the plug block are arranged in a matched manner, and the diameter of the jack is gradually reduced from the top surface to the bottom surface of the plug block, so that the jack and the plug block can be perfectly matched, the condition that gaps exist between the jack and the plug block is avoided, and the stability of the support arm body is improved.

3. According to the utility model, the rubber sleeve can increase the friction force between the connecting sleeve and the pin shaft, so that the thin rod can be kept in a vertical upward state, and the thin rod can be conveniently stored in the support arm body.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a labor-saving display support arm according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a support arm connection base for a labor-saving display according to the present utility model;

fig. 3 is a schematic view of a partial cross-sectional structure of a threaded rod of a support arm of a labor-saving display according to the present utility model.

Legend description: 1. a support arm body; 11. a clamping plate I; 12. a clamping plate II; 13. a rubber pad; 14. a threaded rod; 141. a connecting groove; 142. a thin rod; 143. a pin shaft; 144. connecting sleeves; 145. a rubber sleeve; 2. a connecting seat; 21. a movable member; 211. a through hole; 212. a threaded hole; 213. a convex strip; 22. a fixing member; 221. a jack; 23. inserting blocks; 3. an optical axis; 31. and a guide hole.

Detailed Description

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

As shown in fig. 1 to 3, the labor-saving display support arm of the present embodiment includes a support arm body 1, and a first clamping plate 11 and a second clamping plate 12 with a distance between them being adjusted by a threaded rod 14 arranged vertically, when in actual installation, the first clamping plate 11 and the second clamping plate 12 are clamped on a desk plate after being adjusted by the threaded rod 14, and rubber pads 13 fixed on two sides of the first clamping plate 11 and the second clamping plate 12, which are close to each other, can avoid the direct contact between the first clamping plate 11 and the second clamping plate 12 and the desk plate, thereby achieving the purpose of protecting the desk plate and avoiding the first clamping plate 11 and the second clamping plate 12 from scratching the desk plate.

As shown in fig. 1 and 2, the support arm body 1 and the clamping plate one 11 are detachably connected through the connecting seat 2; describing the connecting seat 2 in detail, the connecting seat 2 comprises a movable piece 21 sleeved on the supporting arm body 1, a hollow insertion block 23 fixed at the bottom end of the supporting arm body 1 and a fixed piece 22 fixed at the top of the clamping plate I11, wherein the upper end and the lower end of the movable piece 21 are respectively provided with a through hole 211 and a threaded hole 212 which are communicated, the supporting arm body 1 penetrates through the through hole 211, the top surface of the insertion block 23 is circular, the diameter of the top surface of the insertion block 23 is larger than the aperture of the through hole 211, a plurality of vertically arranged raised strips 213 are arranged on the peripheral surface of the movable piece 21 so as to increase the roughness of the surface of the movable piece 21, the movable piece 21 is conveniently screwed by a user, and the fixed piece 22 is in threaded connection with the inside of the threaded hole 212, so that the insertion block 23 is inserted into a jack 221 formed in the fixed piece 22; the bottom end of the threaded rod 14 is rotationally connected with the second clamping plate 12 so as to prevent the threaded rod 14 and the second clamping plate 12 from rotating together, and the top end thread penetrates through the first clamping plate 11 and extends into the inner cavity of the supporting arm body 1; in the above scheme, the support arm body 1 is in threaded connection with the fixed piece 22 fixed on the first clamping plate 11 through the movable piece 21 arranged on the support arm body, so that the detachable connection between the first clamping plate 11 and the support arm body 1 is realized, a user does not need to stretch hands above a table plate to hold the support arm body 1 in the installation process, the labor-saving effect is good, meanwhile, as the top threads of the threaded rod 14 penetrate through the first clamping plate 11 and extend into the inner cavity of the support arm body 1, namely, the top end of the threaded rod 14 is positioned above the table plate, the threaded rod 14 can be directly screwed from the upper side of the table plate to adjust the distance between the first clamping plate 11 and the second clamping plate 12, and the practical installation difficulty is reduced; moreover, the top end of the threaded rod 14 is housed inside the support arm body 1, so that the overall aesthetic appearance is good.

As shown in fig. 2, from the top surface to the bottom surface of the insert block 23, the diameter of the insert block 23 gradually decreases, in this embodiment, the insert block 23 has an inverted and hollow truncated cone-shaped structure, and the outer circumferential surfaces of the insert block 23 and the insert hole 221 are arranged in a matched manner, so that the insert hole 221 and the insert block 23 can be perfectly matched, a gap between the insert hole 221 and the insert block 23 is avoided, and the stability of the support arm body 1 is improved.

As shown in fig. 3, a connecting groove 141 is formed at the top end of the threaded rod 14, a pin shaft 143 is fixed in the connecting groove 141, and a thin rod 142 is rotatably connected to the pin shaft 143; specifically, one end of the thin rod 142 is fixed with a connecting sleeve 144, the connecting sleeve 144 is sleeved on the pin shaft 143, a rubber sleeve 145 is arranged between the connecting sleeve 144 and the pin shaft 143, the rubber sleeve 145 is inserted into the connecting sleeve 144 in an interference fit manner, the pin shaft 143 is inserted into the rubber sleeve 145 in an interference fit manner, and therefore the rubber sleeve 145 can increase the friction between the connecting sleeve 144 and the pin shaft 143, so that the thin rod 142 can be kept in a vertically upward state, and the thin rod 142 can be conveniently accommodated into the support arm body 1.

As shown in fig. 1 and 2, an optical axis 3 is fixed on the upper surface of the second clamping plate 12 along the vertical direction, the optical axis 3 penetrates through a guide hole 31 formed in the first clamping plate 11 and extends into the insert block 23, and the optical axis 3 can slide along the axial direction of the guide hole 31 and is fixed with the second clamping plate 12, so that the second clamping plate 12 can only perform lifting movement, and the first clamping plate 11 is prevented from rotating.

The application method of the embodiment is as follows: before the support arm body 1 is installed, the support arm body and the clamping plate I11 are in a split state, so that the clamping plate I11 needs to be fixed on a table, specifically, the threaded rod 14 is moved to drive the clamping plate I11 and the clamping plate II 12 to move until the clamping plate I11 and the clamping plate II 12 are respectively positioned on the upper side and the lower side of the table, then the thin rod 142 is rotated to be approximately perpendicular to the threaded rod 14, then the thin rod 142 can be utilized to drive the threaded rod 14 to rotate, the optical axis 3 can slide along the axial direction of the guide hole 31 and is fixed with the clamping plate II 12, the clamping plate II 12 can only perform lifting movement, the clamping plate I11 is prevented from rotating, and the threaded rod 14 is in threaded connection with the clamping plate I11, so that the threaded rod 14 can drive the clamping plate II 12 to move upwards until the table is clamped, and the whole process can be realized without drilling under the table bottom of a user; after the completion, the support arm body 1 is mounted on the first clamping plate 11, specifically, the movable piece 21 is moved upwards firstly, then the insertion block 23 is inserted into the insertion hole 221, after the completion, the movable piece 21 is moved downwards to be in contact with the fixed piece 22, and then the movable piece 21 is screwed, so that the fixed piece 22 is connected to the inside of the threaded hole 212 in a threaded manner, and the mounting and fixing of the support arm body 1 are realized.

Claims

1. The labor-saving display support arm comprises a support arm body (1), and a first clamping plate (11) and a second clamping plate (12) which are arranged vertically and used for adjusting the distance through a threaded rod (14), and is characterized in that the support arm body (1) is detachably connected with the first clamping plate (11) through a connecting seat (2); the connecting seat (2) comprises a movable piece (21) sleeved on the supporting arm body (1), a hollow inserting block (23) fixed at the bottom end of the supporting arm body (1) and a fixed piece (22) fixed at the top of the clamping plate I (11), wherein the movable piece (21) is in threaded connection with the fixed piece (22) so that the inserting block (23) is inserted into an inserting hole (221) formed in the fixed piece (22); the bottom end of the threaded rod (14) is rotationally connected with the clamping plate II (12), and the top end thread penetrates through the clamping plate I (11) and extends into the inner cavity of the supporting arm body (1).

2. The labor-saving display support arm according to claim 1, wherein the upper and lower ends of the movable member (21) are respectively provided with a through hole (211) and a threaded hole (212), the support arm body (1) penetrates through the through hole (211), the top surface of the insert block (23) is circular, the diameter of the top surface of the insert block (23) is larger than the aperture of the through hole (211), and the fixed member (22) is in threaded connection with the inside of the threaded hole (212).

3. A labor-saving display support arm according to claim 2, wherein the diameter of the insert block (23) is gradually reduced from the top surface to the bottom surface of the insert block (23), and the insertion hole (221) is provided in a matching manner with the outer peripheral surface of the insert block (23).

4. A labor-saving display support arm according to claim 1, characterized in that the movable member (21) is provided with a plurality of vertically arranged ribs (213) on its outer peripheral surface.

5. A labor-saving display support arm according to claim 1, characterized in that the top end of the threaded rod (14) is provided with a connecting groove (141), the inside of the connecting groove (141) is fixed with a pin (143), and the pin (143) is rotatably connected with a thin rod (142).

6. The labor-saving display support arm according to claim 5, wherein a connecting sleeve (144) is fixed at one end of the thin rod (142), the connecting sleeve (144) is sleeved on the pin shaft (143), and a rubber sleeve (145) for increasing friction force between the connecting sleeve (144) and the pin shaft (143) is arranged between the connecting sleeve and the pin shaft.

7. A labor-saving display support arm according to claim 1, wherein rubber pads (13) are fixed to both sides of the first clamping plate (11) and the second clamping plate (12) which are close to each other.

8. A labor-saving display support arm according to claim 1, characterized in that the upper surface of the second clamping plate (12) is fixed with an optical axis (3) along the vertical direction, and the optical axis (3) penetrates through a guide hole (31) formed in the first clamping plate (11) and extends into the insert block (23).