CN217503267U

CN217503267U - Display screen support

Info

Publication number: CN217503267U
Application number: CN202220134544.7U
Authority: CN
Inventors: 赵侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-27
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to a display screen bracket, belonging to the technical field of display screens, comprising a base component which is used for buckling and connecting with a supporting surface; one end of the support arm component is fixedly connected with the base and used for supporting; one end of the movable arm component is connected with the support arm component through an angle limiting bolt and is used for carrying out rotation adjustment relative to the support arm component; the video connecting plate assembly is provided with a universal ball head assembly on one side; the universal ball head component is connected with one end, far away from the support arm component, of the movable arm component through the rotating shaft and the connecting bolt. The utility model adopts a four-bar linkage mechanism which can move up and down; the hovering effect at any position after the display screen is suspended is realized under the combined action of clockwise support, anticlockwise rotation and friction force adjustment of the one-way bearing; has the advantages of smooth movement, reliable supporting force, no rebound and noise, and the like.

Description

Display screen support

Technical Field

The utility model relates to a display screen technical field specifically is a display screen support.

Background

The display screen belongs to the I/O equipment of the computer, i.e. the input and output equipment, is a display tool which displays a certain electronic file on the screen through specific transmission equipment and reflects the electronic file to human eyes, and can be divided into various types such as CRT, LCD and the like.

Present display screen need use the base when using, because the base is fixed, can't adjust, therefore the support receives people's attention gradually, and present support uses threaded connection mode when fixed, and not only the structure is complicated, and assembly efficiency and assembly cost are higher relatively moreover, are impractical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a display screen stand, comprising:

the base component is used for being buckled and connected with the supporting surface;

one end of the supporting arm component is fixedly connected with the base and used for supporting;

one end of the movable arm component is connected with the support arm component through an angle limiting bolt and is used for rotating and adjusting relative to the support arm component;

the video connecting plate assembly is provided with a universal ball head assembly on one side; the universal ball head component is connected with one end, far away from the support arm component, of the movable arm component through the rotating shaft and the connecting bolt.

As a further technical scheme of the utility model, the base subassembly includes:

a clamping plate is arranged on the base;

the base supporting plate is arranged at one end of the base upper clamping plate and matched with the base upper clamping plate;

the base lower clamping plate is arranged on one side of the base supporting plate close to the base upper clamping plate through a base tightening screw;

the base upper cover is fixedly arranged at one end of the base upper clamping plate far away from the base supporting plate through a base screw;

the base support column is fixedly arranged on one side, away from the base upper clamping plate, of the base upper cover;

and the base side cover is fixedly arranged on the side surface of the base upper clamping plate.

As a further technical solution of the present invention, the support arm assembly includes:

a support arm;

the upper cover of the supporting arm is fixedly arranged on one side of the supporting arm;

the supporting arm lower cover is fixedly arranged on one side of the supporting arm far away from the supporting arm upper cover;

and the bushings are sleeved at two ends of the supporting arm.

As a further technical scheme of the utility model, the movable arm subassembly includes:

an upper connecting arm;

one end of the lower connecting arm is connected with one end of the upper connecting arm through a lower connector, and the other end of the lower connecting arm is connected with the other end of the upper connecting arm through an upper connector;

the movable connecting piece is used for connecting the lower connector and the upper connector with the upper connecting arm and the lower connector;

and the upper arm cover is arranged on one side, far away from the lower connecting arm, of the upper connecting arm.

As the utility model discloses a further technical scheme again, swing joint spare includes:

the one-way bearing is arranged in the upper connecting arm;

the threaded connecting shaft is arranged at one end of the one-way bearing;

a non-threaded connecting shaft which is arranged at one end of the one-way bearing far away from the threaded connection,

one end of the adjusting screw penetrates through the unthreaded connecting shaft and the one-way bearing and is connected with the threaded connecting shaft;

the conical friction gasket is sleeved outside the one-way bearing and arranged on the inner side of the threaded connecting shaft;

the friction gasket is sleeved outside the one-way bearing and arranged on the inner side of the unthreaded connecting shaft;

the spring gasket is sleeved outside the one-way bearing and arranged between the friction gasket and the unthreaded connecting shaft;

one end of the knurled pin penetrates through the lower connecting arm;

the flat gasket is sleeved on the outer side of the knurled pin and matched with the knurled pin;

and the angle limiting screw is arranged on the upper connector and the lower connector.

As a further technical solution of the present invention, the one-way bearing may be replaced by a spring or a cylinder.

As a further technical scheme, universal bulb subassembly includes:

the ball head is connected with the base;

one end of the connecting ball head is arranged in the ball head connecting base and matched with the ball head connecting base;

the ball head connecting cover is sleeved on the outer side of the connecting ball head and matched with the ball head connecting base;

the ball head connecting bushing is arranged in one end, far away from the ball head connecting base, of the connecting ball head;

the outer stud is arranged at one end, far away from the connecting ball head, of the ball head connecting base;

the stop shaft is sleeved outside the outer threaded column;

and the first spring is arranged between the stop shaft and the outer threaded column.

As the utility model discloses a further technical scheme again, video connecting plate subassembly includes:

a video board;

the release screw is provided with one end penetrating through the video board;

the press-fit rivet bolt is arranged at one end of the release screw and matched with the release screw;

and the second spring is sleeved outside the release screw and arranged on one side of the video board far away from the press-fit riveting bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bracket adopts a four-bar linkage mechanism and can move up and down;

2. the clockwise support, the anticlockwise rotation and the friction force adjustment of the one-way bearing are combined to realize the hovering effect at any position after the display screen is suspended;

3. the device has the advantages of smooth movement, reliable supporting force, no rebound and noise and the like;

4. the universality is good, the one-way bearing can be more yellow in tension spring and gas spring in the production process, and the product diversity is realized.

Drawings

FIG. 1 is a schematic view of a display stand;

FIG. 2 is an exploded view of the base assembly in the display stand;

FIG. 3 is an exploded view of a support arm assembly in a display screen support;

FIG. 4 is an exploded view of the movable arm assembly in the display screen support;

FIG. 5 is an exploded view of the gimbaled ball assembly in the display screen mount;

fig. 6 is an exploded view of a video connector board assembly in a display screen stand.

In the figure: 1-base component, 11-base upper clamping plate, 12-base supporting plate, 13-base side cover, 14-base tightening screw, 15-base upper cover, 16-base supporting column, 17-base lower clamping plate, 18-base screw, 2-supporting arm component, 21-supporting arm, 22-supporting arm upper cover, 23-supporting arm lower cover, 24-bushing, 3-movable arm component, 31-one-way bearing, 32-conical friction gasket, 33-threaded connecting shaft, 34-spring gasket, 35-angle limiting screw, 36-upper arm cover, 37-adjusting screw, 38-upper connecting arm, 39-unthreaded connecting shaft, 310-lower connecting arm, 311-lower connecting head, 312-upper connecting head, 313-knurled pin, etc, 314-flat pad, 315-friction gasket, 4-universal ball head assembly, 41-connecting ball head, 42-ball head connecting bushing, 43-ball head connecting base, 44-ball head connecting cover, 45-stop shaft, 46-first spring, 47-outer stud, 5-video connecting plate assembly, 51-video plate, 52-press rivet bolt, 53-second spring, 54-loose-free screw, 6-rotating shaft, 7-connecting bolt and 8-angle limiting bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the utility model provides a realize like this, as the display screen support that fig. 1 is shown, include:

the base assembly 1 is used for being buckled and connected with the supporting surface;

one end of the support arm component 2 is fixedly connected with the base and used for supporting;

one end of the movable arm component 3 is connected with the support arm component 2 through an angle limiting bolt 8 and is used for rotating and adjusting relative to the support arm component 2;

and a universal ball head component 4 is installed on one side of the video connecting plate component 5, and the universal ball head component 4 is connected with one end, far away from the supporting arm component 2, of the movable arm component 3 through a rotating shaft 6 and a connecting bolt 7.

The utility model discloses in the time of practical application, constitute four-bar linkage by the base subassembly 1 that connects gradually, support arm assembly 2, digging arm subassembly 3, universal ball head subassembly 4 and the cooperation of video link plate subassembly 5, can remove from top to bottom, when fixed, connect through base subassembly 1's lock mode, more current traditional threaded connection mode, simple structure, the assembly is swift, improves assembly efficiency and reduce cost.

As shown in fig. 2, as a preferred embodiment of the present invention, the base assembly 1 includes:

a base upper clamp plate 11;

a base support plate 12 installed at one end of the base upper clamp plate 11 and engaged therewith;

the base lower clamping plate 17 is arranged on one side of the base supporting plate 12 close to the base upper clamping plate 11 through a base tightening screw 14;

the base upper cover 15 is fixedly arranged at one end of the base upper clamping plate 11 far away from the base supporting plate 12 through a base screw 18;

the base support column 16 is fixedly arranged on one side, away from the base upper clamping plate 11, of the base upper cover 15;

and the base side cover 13 is fixedly arranged on the side surface of the base upper clamping plate 11.

In one aspect of the present embodiment, the fastening connection is completed by adjusting the distance between the base lower clamp plate 17 and the base upper clamp plate 11 by screwing screws, so that the connection is more stable, and the base side cover 13 can be installed on the side surface of the base upper clamp plate 11 in a clamping or threaded connection manner for decoration and protection; the base lower clamping plate 17 and the base upper clamping plate 11 are stamping parts, so that the machining is reduced, and the production and assembly efficiency is improved; the base side cover 13 of the plastic material of side, the colour of decorating is directly moulded plastics out, reduces spraying and oxidation process, environmental protection and high efficiency more.

As shown in fig. 3, as another preferred embodiment of the present invention, the support arm assembly 2 includes:

a support arm 21;

a support arm upper cover 22 fixedly mounted on one side of the support arm 21;

the supporting arm lower cover 23 is fixedly arranged on one side of the supporting arm 21 far away from the supporting arm upper cover 22;

and the bushings 24 are sleeved at two ends of the supporting arm 21.

In the one aspect of this embodiment, the one end of support arm 21 is installed in base support column 16 to fix through angle limit bolt 8, the other end is installed in movable arm subassembly 3 and cooperatees with it, can also adjust when having realized the support, and is more practical.

As shown in fig. 4, as another preferred embodiment of the present invention, the movable arm assembly 3 includes:

an upper connecting arm 38;

a lower connecting arm 310, one end of which is connected with one end of the upper connecting arm 38 through a lower connector 311, and the other end of which is connected with the other end of the upper connecting arm 38 through an upper connector 312;

the movable connecting piece is used for connecting the lower connecting head 311 and the upper connecting head 312 with the upper connecting arm 38 and the lower connecting arm;

an upper arm cover 36 mounted on a side of the upper connecting arm 38 remote from the lower connecting arm 310;

the movable connecting piece comprises:

a one-way bearing 31 installed in the upper connection arm 38;

a threaded coupling shaft 33 installed at one end of the one-way bearing 31;

a non-threaded connecting shaft 39 arranged at one end of the one-way bearing 31 far away from the threaded connection,

an adjusting screw 37, one end of which penetrates through the non-threaded connecting shaft 39 and the one-way bearing 31 and is connected with the threaded connecting shaft;

the conical friction gasket 32 is sleeved outside the one-way bearing 31, and the conical friction gasket 32 is arranged on the inner side of the threaded connecting shaft 33;

the friction gasket 315 is sleeved outside the one-way bearing 31, and the friction gasket 315 is arranged inside the unthreaded connecting shaft 39;

the spring gasket 34 is sleeved outside the one-way bearing 31, and the spring gasket 34 is arranged between the friction gasket 315 and the unthreaded connecting shaft 39;

a knurled pin 313, one end of which penetrates through the lower connecting arm 310;

the flat pad 314 is sleeved on the outer side of the knurled pin 313 and matched with the knurled pin 313;

and the angle limiting screw 35 is installed on the upper connector 312 and the lower connector 311.

In one case of the present embodiment, a part of the lower connector 311 and the upper connector 312 is flatly fitted to both ends of the lower connecting arm 310 by knurled pins 313 and fixed by angle adjusting screws 37, and the other part is fitted to both ends of the upper connecting arm 38 by one-way bearings 31 with threaded connecting shafts 33 and adjusting screws 37; the exposed end of the lower connector 311 is matched with the upper end of the supporting arm 21, the exposed end of the upper connector 312 is matched with the universal ball head assembly 4, free adjustment is achieved, and when the one-way bearing 31 rotates anticlockwise (the one-way rotation direction can be replaced by a spring or an air cylinder), the display screen (the weight is limited a little) rises under the action of a hand; after the working position of the user is reached, the supporting force of the hand disappears, the display screen stays still under the support of the one-way bearing 31 (when the overweight of the display screen is larger than the supporting force of the one-way bearing 31, the friction plates on the two sides can be locked), and the hovering effect at any position after the display screen is suspended is realized; the friction gasket 315 is a spherical gasket changed from the flat gasket 314, so that the friction area is increased, the friction force is increased, the adjustment is convenient, a sinking structure is added, the adjusting screw 37 sinks, the surface of the product does not protrude, and the appearance quality is improved.

As shown in fig. 5, as another preferred embodiment of the present invention, the universal ball joint assembly 4 includes:

a ball joint base 43;

a connecting ball 41, one end of which is mounted in the ball connecting base 43 and is matched with the ball connecting base;

the ball head connecting cover 44 is sleeved on the outer side of the connecting ball head 41 and matched with the ball head connecting base 43;

a ball joint bushing 42 installed inside one end of the joint ball 41 away from the ball joint base 43;

an outer stud 47 mounted at one end of the ball joint base 43 away from the joint ball 41;

the stop shaft 45 is sleeved outside the outer stud 47;

and a first spring 46 mounted between the stopper shaft 45 and the outer screw 47.

In one case of the embodiment, the connection adopts the connecting ball head 41 to rotate, so that the connection can rotate without dead angles, and the adjustment mode of the friction force is changed from the adjustment of three screws by a hexagon wrench into the adjustment of a knurled knob; the screw assembly of production link is reduced, improves production efficiency, and terminal customer convenient to use is swift, increases automatic lock device simultaneously, when combining with video connecting plate subassembly 5, can automatic lock.

As shown in fig. 6, as another preferred embodiment of the present invention, the video connecting plate assembly 5 includes:

a video board 51;

a release screw 54 having one end penetrating the video board 51;

a press-fit rivet 52 mounted on one end of the release screw 54 and engaged therewith;

and the second spring 53 is sleeved outside the release screw 54, and the second spring 53 is arranged on one side of the video board 51 far away from the press riveting bolt 52.

In a condition of this embodiment, video board 51 is the punching press integral structure, reduces machine tooling and assembly process, is convenient for improve production efficiency, and the combination mode with the computer screen is changed into the screw by hexagonal spanner assembly screw simultaneously and is loosened the screw and directly with the hand tighten can, the terminal customer's of being convenient for operation, use, loading and unloading.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A display screen stand, comprising:

the video connecting plate assembly is provided with a universal ball head assembly on one side; the universal ball head component is connected with one end of the movable arm component, which is far away from the support arm component, through a rotating shaft and a connecting bolt;

the base assembly includes:

a clamping plate is arranged on the base;

the base side cover is fixedly arranged on the side surface of the base upper clamping plate;

the movable arm assembly includes:

an upper connecting arm;

the upper arm cover is arranged on one side of the upper connecting arm far away from the lower connecting arm;