CN219063007U - Display support arm and display support - Google Patents

Abstract

The utility model discloses a display support arm, which comprises a base; a connector; the connecting arm comprises an upper connecting arm and a lower connecting arm, wherein the upper connecting arm and the lower connecting arm are hinged with the base and the connector and form a hinge shaft; the elastic component, the connecting portion of elastic component rotationally blocks and locates go up the linking arm, another connecting portion of elastic component with the linking arm is connected down or with down the linking arm with the articulated shaft between the connector is connected to make the display realize hovering, elastic component do not pass with go up the linking arm with the articulated shaft of base. The display supporting arm provided by the utility model has a simple structure and can realize free hovering at any height. The utility model also provides a display bracket.

Description

Display support arm and display support

Technical Field

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

Background

With the development of technology, electronic devices such as computers and tablets are gradually popularized in the life of people, and a bracket matched with the electronic devices also becomes a pet in the market. The existing brackets in the market can basically realize the free adjustment of the height, and mainly adopt a gas spring structure or a mechanical spring structure to realize the height adjustment, wherein the gas spring structure has the defects of higher cost, complex structure, oil leakage and the like. In contrast, patent document CN212226488U discloses a display bracket with freely adjustable height, and the bracket adopts a mechanical spring structure, so that the defects of high cost, oil leakage and the like of a gas spring structure are avoided, but the mounting shaft of the spring is arranged at the connector, so that the spring is inconvenient to assemble, and part of the structure of the spring is exposed out of the lower connecting arm in the rotation process; secondly, in the motion process of the support, the upper connecting arm and the lower connecting arm can move relatively, and the safety risk of the clamping hand exists.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and on one hand, the utility model provides a display support arm which has simple structure, convenient assembly and high safety;

another aspect provides a display stand for enabling connection to a display.

The aim of the utility model can be achieved by the following technical scheme: a display support arm comprising:

a base;

a connector;

the connecting arm comprises an upper connecting arm and a lower connecting arm, wherein the upper connecting arm and the lower connecting arm are hinged with the base and the connector and are provided with a hinge shaft;

the elastic component, the rotatable card of a connecting portion of elastic component locates go up the arm, another connecting portion of elastic component with the arm is connected down or with down the arm with articulated shaft between the connector is connected, so that the display realizes hovering, just elastic component does not pass go up the arm with articulated shaft between the base.

In the above-mentioned display support arm, the elastic component includes elastic component and adjusts the pole, wherein, adjust pole one end with go up the linking arm joint to be formed with joint portion, the other end with elastic component threaded connection, just the elastic component is kept away from the one end of adjusting the pole and is connected with lower linking arm.

In the above display support arm, the upper connecting arm is provided with a clamping groove, wherein the clamping part is rotatably clamped in the clamping groove, and elastic force adjustment of the elastic component can be realized through rotation of the clamping part.

In the above display support arm, the lower connecting arm is provided with a connecting piece, wherein one end of the elastic piece far away from the adjusting rod is hinged with the connecting piece.

In the above display support arm, the upper connecting arm is provided with a receiving cavity, the lower connecting arm and the elastic component are both received in the receiving cavity, and the elastic component is disposed between the upper connecting arm and the lower connecting arm.

In one of the display support arms described above, the lower connecting arm protrudes in a direction approaching the elastic member.

In the above display support arm, the upper connecting arm includes a left arm and a right arm, and the left arm and the right arm are detachably connected.

In the above display support arm, the connector includes a rotating head, the rotating head is rotatably connected with the connecting arm, wherein, one end of the connecting arm far away from the base is provided with a containing groove for containing the rotating head to rotate.

In the display support arm, a wire harness coil is provided on the connection arm.

In order to achieve another object, the utility model further provides a display bracket, which is used for connecting a display with a display supporting arm, and comprises a base and a supporting panel, and is provided with the display supporting arm, wherein one connecting part of the display supporting arm is connected with the base, and the other connecting part is connected with the supporting panel.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the display supporting arm, the connecting piece is arranged on the inner side of the lower connecting arm, so that the elastic piece is positioned in the lower connecting arm, and the inner wall of the lower connecting arm is not contacted with the elastic piece in the rotating process, so that a baffle for protecting the elastic component is not required to be additionally arranged, the structure of the lower connecting arm is simplified, and the whole structure of the support is simple.

(2) According to the display supporting arm, the upper connecting arm is in the split structure, and the lower connecting arm is wrapped in the upper connecting arm, so that only the upper connecting arm is exposed in a visual field in the moving process of the connecting arm, the whole structure of the support is compact and fine, the attractiveness is improved, the risk of clamping hands is avoided, and the safety is effectively improved.

(3) According to the display supporting arm, the upper connecting arm is arranged to be the left arm and the right arm, and the left arm and the right arm are in threaded connection, so that the mounting and the dismounting of the support are convenient, and meanwhile, the replacement of the elastic component is convenient.

(4) According to the display supporting arm, the binding coil is sleeved on the outer side of the connecting arm and used for fixing the electric wire, so that the neatness of placing the electric wire is improved.

Drawings

Fig. 1 is a schematic structural diagram of a display support arm according to an embodiment of the utility model.

Fig. 2 is a schematic diagram illustrating a horizontal operation state of a display support arm according to an embodiment of the utility model.

Fig. 3 is a schematic diagram illustrating a highest point working state of a display supporting arm according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of a display supporting arm in a minimum operating state according to an embodiment of the utility model.

Fig. 5 is an exploded view of a monitor support arm according to an embodiment of the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular:

100. a base; 110. a mounting end; 120. a movable end; 121. a second through hole; 200. a connector; 210. a fixing part; 220. a rotating head; 221. a first through hole; 300. a connecting arm; 310. a lower connecting arm; 311. a connecting piece; 312. a mounting groove; 313. a first connection portion; 314. a second connecting portion; 320. an upper connecting arm; 321. a left arm; 322. a right arm; 323. a receiving chamber; 324. a receiving groove; 325. a first threaded hole; 326. a second threaded hole; 327. a clamping groove; 328. an adjustment aperture; 330. an elastic component; 331. an adjusting rod; 3311. a clamping part; 332. an elastic member; 333. a connecting ring; 400. a hinge shaft; 500. a beam coil.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 5, a display supporting arm according to an embodiment of the present utility model is configured to adjust a placement height of a display, and includes a base 100, a connector 200, and a connecting arm 300 disposed between the base 100 and the connector 200, wherein the connecting arm 300 includes an upper connecting arm 320 and a lower connecting arm 310, and the upper connecting arm 320 and the lower connecting arm 310 are hinged to the base 100 and the connector 200, and are formed with a hinge shaft 400, so that the upper connecting arm 320, the lower connecting arm 310, the base 100, and the connector 200 form a deformable quadrilateral structure; the display device further comprises an elastic component 330, wherein a connecting part of the elastic component 330 is rotatably clamped on the upper connecting arm 320, and the other connecting part of the elastic component 330 is connected with the lower connecting arm 310 or the hinge shaft 400 between the lower connecting arm 310 and the connector 200, so that the display device can hover, and the elastic component 330 does not pass through the hinge shaft 400 between the upper connecting arm 320 and the base 100.

Specifically, the base 100 is provided with a mounting end 110 and a movable end 120, the mounting end 110 is connected to a mounting table (not shown), the movable end 120 is hinged to the connecting arm 300, and a hinge shaft 400 is formed; the connector 200 is disposed at an end of the connecting arm 300 away from the base 100, and includes a fixing portion 210 connected to a support panel (not shown) and a rotating head 220 hinged to the connecting arm 300, and is formed with a hinge shaft 400; the connecting arm 300 is disposed between the movable end 120 and the rotating head 220, and is formed by a lower connecting arm 310 and an upper connecting arm 320, and a mounting cavity is formed, the elastic component 330 is wrapped in the mounting cavity, wherein a connecting portion of the elastic component 330 is rotatably clamped at one side of the upper connecting arm 320 away from the connector 200, and another connecting portion of the elastic component 330 is connected to an inner side of the lower connecting arm 310, and a display is hovered by adjusting a tension of the elastic component 330; to facilitate the installation, the elastic member 330 is coupled to the upper coupling arm 320 without passing through the hinge shaft 400 between the upper coupling arm 320 and the base 100.

Further, the elastic component 330 includes an elastic member 332 and an adjusting rod 331, wherein the adjusting rod 331 is in a shape of a "convex" cylinder, one end of the adjusting rod 331 is clamped with the upper connecting arm 320, and a clamping portion 3311 is formed, the clamping portion 3311 is in running fit with the upper connecting arm 320, the other end extends in a direction away from the clamping portion 3311, and is in threaded connection with the elastic member 332, and the elastic member 332 is a spring member, and one end of the elastic member away from the adjusting rod 331 is connected with the lower connecting arm 310; the elastic force of the elastic member 330 can be adjusted by rotating the adjustment lever 331.

Further, the upper connecting arm 320 is provided with a clamping groove 327, the clamping groove 327 is cylindrical, a notch for the adjusting rod 331 to pass through is provided on a side wall of the clamping groove 327, which is close to the elastic member 332, wherein the clamping portion 3311 is rotatably clamped in the clamping groove 327, and can fix the end of the adjusting rod 331, and restrict the movement of the adjusting rod 331 along the horizontal direction, so as to ensure the stability of the connecting arm 300 during movement.

Further, the lower connecting arm 310 is provided with a connecting piece 311, the connecting piece 311 is cylindrical, two ends of the connecting piece 311 are vertically connected with the inner wall of the lower connecting arm 310, wherein one end of the elastic piece 332 away from the adjusting rod 331 is hinged with the connecting piece 311.

Further, a connection ring 333 is disposed at one end of the elastic member 332 away from the adjusting rod 331, and the connection ring 333 is hooked and hinged to the connection member 311 to fix the elastic member 332.

Further, the mounting cavity includes a mounting groove 312 and a receiving cavity 323, wherein the mounting groove 312 is in an opening structure and is disposed on the lower connecting arm 310, so as to form a semi-surrounding structure for the elastic component 330 connected to the connecting piece 311, thereby protecting the elastic component 330, and meanwhile, avoiding that one side of the elastic component 330 facing the mounting groove 312 is exposed outside, so that an additional protecting structure is saved.

Further, the accommodating cavity 323 is disposed in the upper connecting arm 320, so that the lower connecting arm 310 is wrapped in the upper connecting arm 320, and the elastic component 330 is disposed between the upper connecting arm 320 and the lower connecting arm 310, so that only the upper connecting arm 320 is exposed in the field of view during the movement of the connecting arm 300, and the overall structure is compact and slim, and the aesthetic property is improved; the risk of pinching the upper and lower connecting arms 320, 310 is also avoided.

Further preferably, the lower connection arm 310 is protruded in a direction approaching the elastic member 330, so that the structure of the connection arm 300 is more compact and slim.

Further, the upper connecting arm 320 includes a left arm 321 and a right arm 322, where the left arm 321 and the right arm 322 are detachably connected, and when the left arm 321 and the right arm 322 are connected, the accommodating cavity 323 forms a coating state on the lower connecting arm 310, and the elastic component 330 can be conveniently installed and detached through the detachable connection of the left arm 321 and the right arm 322.

Further preferably, the left arm 321 and the right arm 322 are in threaded connection, and a first threaded hole 325 and a second threaded hole 326 are respectively provided thereon, so as to realize convenient replacement of the elastic component 330.

Further, the connector 200 includes a rotating head 220, where the rotating head 220 is rotatably connected to the connecting arm 300 in a semicircular shape, and an end of the connecting arm 300 away from the base 100 is provided with a receiving slot 324 for receiving the rotating head 220 to rotate.

Further, the lower connection arm 310 is provided with a first connection portion 313 hinged to the rotary head 220, and the first connection portion 313 is hinged to the rotary head 220 through the hinge shaft 400.

Further, the lower connecting arm 310 is provided with a second connecting portion 314 hinged to the movable end 120, the second connecting portion 314 is hinged to the movable end 120 through the hinge shaft 400, so as to realize rotation of the lower connecting arm 310 and adjustment of a rotation angle, and the connector 200 can be driven to perform lifting movement by rotation of the lower connecting arm 310, so that height adjustment of the connector 200 is realized.

Further, a first through hole 221 is provided at the center of the rotating head 220 and corresponds to the first threaded hole 325, so as to form a connection with the upper connecting arm 320.

Further, the movable end 120 is provided with a second through hole 121 corresponding to the second threaded hole 326 for forming a connection with the upper connecting arm 320.

Further preferably, an adjusting hole 328 is provided on a side of the connecting arm 300 away from the connector 200, and the adjusting hole 328 corresponds to the clamping groove 327 and is communicated with the clamping groove 327, and the adjusting hole 328 can be used for installing and adjusting the adjusting rod 331.

Further, the outside of the connecting arm 300 is sleeved with a binding coil 500 for fixing the electric wire, thereby improving the neatness of the electric wire placement.

The working principle of the display supporting arm provided by the embodiment of the utility model is that based on a quadrilateral structure formed by the upper connecting arm 320 and the lower connecting arm 310 and the elastic component 330 arranged between the upper connecting arm 320 and the lower connecting arm 310, the elastic force of the elastic component 330 is adjusted to balance the gravity formed by the weight of the display, and even if the torque provided by the gravity is equal to the torque provided by the tensile force of the elastic component 332, the display can be freely rotated up and down and can be freely stopped.

The embodiment of the utility model also provides a display bracket (not shown in the figure), which comprises a base (not shown in the figure) and a support panel (not shown in the figure) connected with the display, wherein the display support arm is provided with a connecting part connected with the base and the other connecting part connected with the support panel.

It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. A display support arm, comprising:

a base (100);

a connector (200);

a connection arm (300) including an upper connection arm (320) and a lower connection arm (310), wherein the upper connection arm (320) and the lower connection arm (310) are hinged with the base (100) and the connection head (200) and are formed with a hinge shaft (400);

the elastic component (330), a connecting portion of elastic component (330) rotationally blocks and locates last linking arm (320), another connecting portion of elastic component (330) with lower linking arm (310) be connected or with articulated shaft (400) between lower linking arm (310) and connector (200) are connected to make the display realize hovering, elastic component (330) do not pass last linking arm (320) with articulated shaft (400) between base (100).

2. A display support arm according to claim 1, wherein the elastic member (330) comprises an elastic member (332) and an adjusting lever (331), wherein one end of the adjusting lever (331) is clamped with the upper connecting arm (320) and is formed with a clamping portion (3311) rotating relative to the upper connecting arm (320), the other end is in threaded connection with the elastic member (332), and one end of the elastic member (332) away from the adjusting lever (331) is connected with the lower connecting arm (310).

3. The display support arm according to claim 2, wherein the upper connecting arm (320) is provided with a clamping groove (327), wherein the clamping portion (3311) is rotatably clamped in the clamping groove (327), and the elastic force of the elastic component (330) can be adjusted by rotating the clamping portion (3311).

4. A display support arm according to claim 2, characterized in that the lower connecting arm (310) is provided with a connecting piece (311), wherein the end of the elastic piece (332) remote from the adjustment lever (331) is hinged to the connecting piece (311).

5. A display support arm according to claim 1, wherein the upper connecting arm (320) has a receiving cavity (323) built therein, the lower connecting arm (310) and the elastic member (330) are both received in the receiving cavity (323), and the elastic member (330) is disposed between the upper connecting arm (320) and the lower connecting arm (310).

6. A display support arm according to claim 5, wherein the lower connecting arm (310) protrudes in a direction approaching the elastic member (330).

7. A display support arm according to claim 1, wherein the upper connecting arm (320) comprises a left arm (321) and a right arm (322), the left arm (321) and the right arm (322) being detachably connected.

8. A display support arm according to claim 1, characterized in that the joint head (200) comprises a swivel head (220), the swivel head (220) being in swivel connection with the connection arm (300), wherein the end of the connection arm (300) remote from the base (100) is provided with a receiving slot (324) for receiving the swivel head (220) for rotation.

9. A display support arm according to claim 1, characterized in that the connecting arm (300) is provided with a wire harness loop (500).

10. A monitor support comprising a base and a support panel connected to a monitor, wherein the monitor support arm of any one of claims 1 to 9 is mounted, wherein one connection portion of the monitor support arm is connected to the base and the other connection portion is connected to the support panel.

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