CN218992947U

CN218992947U - Display Bao De

Info

Publication number: CN218992947U
Application number: CN202223015558.6U
Authority: CN
Inventors: 苏文露; 周月婷; 龚斌; 吴泽棚
Original assignee: Fujian Riches Electronic Technology Co ltd
Current assignee: Fujian Riches Electronic Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-09
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a display thin base, which comprises a chassis, a lifting stand column and a connector, wherein a display is fixed on the connector, the bottom of the lifting stand column is fixed on the chassis, the connector is fixed on the top of the lifting stand column, the lifting stand column is provided with a sliding rail mechanism, the sliding rail mechanism comprises a sliding rail support, a sliding rail auxiliary support frame and a sliding rail system, the sliding rail system is provided with a sliding block which can lift along the length direction of the stand column, and the sliding rail system comprises an outer rail, a middle rail and an inner rail. According to the utility model, through the matched design of arranging the sliding rail mechanism and the like on the lifting upright post, the display base is thin, even 9mm can be used, and the ultrathin effect is achieved.

Description

Display Bao De

Technical Field

The utility model relates to the field of display equipment accessories, in particular to a thin base of a display.

Background

Electronic devices with displays such as computers and televisions are one of the necessary devices in daily life, and existing computers and televisions are generally placed on a desktop or directly hung on a wall, so that hanging space is limited.

In addition, display bases on the market, such as the display screen stand with the authorized bulletin number CN 206647722U, are generally heavy, unsightly, and occupy a large space.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a thin base of a display.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the display thin base comprises a chassis, a lifting stand column and a connector, wherein the display is fixed on the connector, the bottom of the lifting stand column is fixed on the chassis, the connector is fixed on the top of the lifting stand column, the lifting stand column is provided with a sliding rail mechanism, the sliding rail mechanism comprises a sliding rail bracket, a sliding rail auxiliary supporting frame and a sliding rail system, and the sliding rail system is provided with a sliding block which can lift along the length direction of the stand column;

the sliding rail system comprises an outer rail, a middle rail and an inner rail, wherein the inner rail is the sliding block, the sliding rail support is a U-shaped groove support, the outer rail is a U-shaped outer rail, the outer rail is locked in a U-shaped groove of the sliding rail support, the middle rail is a U-shaped middle rail, two ends of a notch of the outer rail are respectively provided with a limit groove along the length direction of the outer rail, two notch ends of the middle rail are respectively provided with ball limit holes along the length direction of the middle rail, two rows of ball limit holes are respectively correspondingly arranged with two limit communication, the sliding block is provided with sliding ends, the positions of the sliding ends corresponding to the two rows of ball limit holes are respectively provided with a ball sliding groove, the sliding ends are arranged in the U-shaped groove of the middle rail,

a plurality of balls are arranged between the limiting grooves and the ball limiting holes, the balls are arranged in one-to-one correspondence with the ball limiting holes, the diameter of each ball is larger than the diameter of the ball limiting hole, the ball is limited between the limiting grooves and the ball limiting holes, the ball is recessed in the sliding protrusions formed by the portions of the ball limiting holes, sliding protrusions are formed between the ball sliding grooves and the ball limiting holes, the sliding protrusions extend into the sliding grooves, the maximum thickness of the sliding protrusions is larger than the distance between the sliding ends and the middle rail, the sliding ends are movably mounted in the positions inside the grooves of the middle rail through the cooperation between the ball sliding grooves and the balls, and the sliding ends are limited between the corresponding two rows of balls.

Further, the lifting upright post further comprises a bottom fixing portion and a top fixing portion, the bottom fixing portion comprises a bottom fixing strip plate and a bottom fixing block, the sliding rail supports are locked on the bottom fixing strip plate, the bottom fixing strip plate is locked on the chassis, the number of the sliding rail supports is two, the two sliding rail supports are correspondingly arranged at two ends of the bottom fixing strip plate in a standing mode in the length direction, the bottom fixing block is arranged between the two sliding rail supports, and the bottom fixing block is respectively locked with the chassis and the two sliding rail supports.

Further, the outer rail is correspondingly arranged at the middle upper part of the sliding rail support, the sliding rail auxiliary support frame is arranged next to the bottom end of the outer rail, and the sliding rail auxiliary support frame is locked on the sliding rail support frame.

Further, the top fixed block is locked with the tops of the two sliding rail supports, the top fixed block is provided with a coil spring concave position, the coil spring concave position is provided with a coil spring fixing frame, the coil spring fixing frame is installed on the coil spring concave position, the coil spring fixing frame is provided with two coil spring installation positions, the coil springs are installed in one-to-one correspondence in the two coil spring installation positions respectively, the two coil springs are fixed on the sliding block through coil spring fixing pieces, and the two coil springs are arranged in a mirror image mode by taking the length direction of the lifting upright post as a symmetrical axis.

Further, the coil spring holder includes a support arc bottom, and a support side portion extending from the support arc bottom in a circumferential direction thereof.

Further, the lifting stand column further comprises a wire arranging ring and a decoration shell, the decoration shell is arranged outside the stand column fixing part and the sliding rail mechanism, the decoration shell is provided with a threading hole corresponding to the bottom of the lifting stand column, the wire arranging ring is correspondingly arranged at the position of the threading hole, and the wire arranging ring is buckled with the decoration shell.

Further, the thickness of the lifting stand column is 9mm.

Further, the joint is a rotary joint.

Further, the rotary joint comprises one or two of an X axis, a Y axis and a Z axis, the X axis, the Y axis and the Z axis are vertically arranged in pairs, the component parts of the rotary joint are correspondingly and movably connected in the X axis, the Y axis or the Z axis direction, one face of the display, which faces towards the human body, is used as the front face, one face, which faces away from the human body, is used as the rear face, the X axis is arranged in the horizontal direction, the Y axis is arranged in the vertical direction, and the Z axis is arranged in the front-rear direction.

Further, the rotary joint comprises an X axis, a Y axis and a Z axis, wherein the X axis, the Y axis and the Z axis are arranged in a perpendicular mode, and the component parts of the rotary joint are correspondingly and movably connected in the directions of the X axis, the Y axis and the Z axis.

After the technical scheme is adopted, the display Bao De has the following beneficial effects: through the cooperation design such as setting up slide rail mechanism at the lift stand, make the display base attenuate, show more thinly (compare traditional support), appearance more brief atmosphere. (even can be only 9mm, and the ultrathin effect is achieved).

Drawings

FIG. 1 is a schematic view of a base of the present utility model;

FIG. 2 is a schematic view of the structure of the base of the present utility model (the decorative shell of the lifting column is omitted);

FIG. 3 is a schematic view of the structure of the lifting column of the present utility model (the decorative shell of the lifting column is omitted);

FIG. 4 is a schematic view of a rotary joint;

FIG. 5 is a partial exploded view of the base of the present utility model;

FIG. 6 is a partial exploded view (at another angle) of the base of the present utility model;

FIG. 7 is a schematic view of the structure of the decorative shell of the lifting column of the present utility model;

FIG. 8 is a partial exploded view of the rotary union of the present utility model (with friction pads, etc. omitted);

fig. 9 is a cross-sectional view and a partial enlarged view of a base in the present utility model.

In the figure:

a chassis-1; lifting upright posts-2;

a bottom fixing part-21; bottom fixed lath-211;

a bottom fixed block-222; a top fixing portion (22);

coil spring recess-221; a rotary joint-3;

a slider fixing seat-31; a first through hole-311;

a shaft fixing block-32; stop block-322;

a second through hole-321; a circumferential rotation assembly-33;

a display mounting plate-331; a first fixing plate-332;

kidney shaped aperture-3321; a second fixing plate-333;

round holes-3331; fixing the plate ribs-334;

notch-3341; a fastener-335;

friction pack pad-3351; nut-3352;

a snap-on male fastener-336; snap-3361;

a slot fastener-337; card slot-3371;

x-axis-41; y-axis-42;

z-axis-43; a slide rail mechanism-5;

a slide rail bracket-51; a slide rail system-52;

an outer rail-521; middle rail-522;

ball limiting holes-5221; inner rail-523;

slide end-5231; ball slide-5232;

a slide auxiliary supporting frame-53; a coil spring fixing frame-6;

coil spring mounting location-61; coil spring-62;

supporting the arc bottom-63; a support side-64;

wire arranging ring-7; a decorative shell-8;

lifting movable notch-81; a limit groove 5211;

ball-a; and a sliding boss-a 1.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

The utility model relates to a thin base of a display, which is shown in figures 1-8 and comprises a chassis 1, a lifting upright post 2 and a rotary joint 3, wherein the display is fixed on the rotary joint 3. The bottom surface of the chassis 1 is provided with a chassis foot pad, which has the functions of skid resistance and the like. The bottom of the lifting upright post 2 is fixed on the chassis 1, and the rotary joint 3 is fixed on the top of the lifting upright post 2. The rotary joint 3 includes an X axis 41, a Y axis 42, and a Z axis 43. The X-axis 41, Y-axis 42, and Z-axis 43 are arranged vertically in pairs. With the side of the display facing the human body being the front and the side facing away from the human body being the rear, the X axis 41 is arranged in the horizontal direction, the Y axis 42 is arranged in the vertical direction, and the Z axis 43 is arranged in the front-rear direction.

As a preferred embodiment, the lifting column 2 is provided with a slide rail mechanism 5, the slide rail mechanism 5 comprising a slide rail bracket 51, a slide rail auxiliary support 53 and a slide rail system 52. The slide rail system 52 is provided with a slider (an inner rail 523 described below) that moves up and down in the longitudinal direction of the lifting column 2. The slide rail bracket 51 is used for fixing the slide rail mechanism 5.

The rotary joint 3 further includes a slider fixing seat 31, a shaft fixing block 32, and a circumferential rotation assembly 33. The slider (inner rail 523 described below) is fixed to the slider fixing base 31, the slider fixing base 31 is provided with a first through hole 311 along a vertical direction, the shaft fixing block 32 is provided with a second through hole 321 along a vertical direction, and the first through hole 311 and the second through hole 321 together form a Y-axis through hole. The shaft fixing block 32 is provided with an X-axis through hole along the horizontal direction, the circumferential rotation assembly 33 is provided with a Z-axis through hole, the X-axis through hole, the Y-axis through hole and the Z-axis through hole are vertically arranged, the X-axis 41 is mounted in the X-axis through hole, the Y-axis 42 is mounted in the Y-axis through hole, and the Z-axis 43 is mounted in the Z-axis through hole.

Specifically, the circumferential rotation assembly 33 includes a display mounting plate 331, a first fixing plate 332, a second fixing plate 333, a fixing rib 334 and a fastener 335, the display mounting plate 331 is locked in front of the first fixing plate 332, a rotation fitting is disposed between the first fixing plate 332 and the second fixing plate 333, the rotation fitting includes a snap fastener 336 and a snap fastener 337, the snap fastener 336 is fixed on the back of the first fixing plate 332, the snap fastener 337 is fixed in front of the second fixing plate 333, the snap fastener 336 is provided with a snap 3361, the snap fastener 337 is provided with a snap groove 3371, the snap 3361 is disposed opposite to the snap groove 3371, the size of the snap groove 3371 is larger than that of the snap 3361, and the snap 3361 is limited in the snap groove 3371. It should be noted that, the movable space of the locking protrusion 3361 in the locking groove 3371 affects the maximum rotation angle of the display in the circumferential direction, and in this embodiment, the maximum rotation angle of the display in the circumferential direction is 90 °. In the utility model, the circumferential rotation angle can be adjusted by adjusting the relation between the sizes and the positions of the clamping grooves 3371 and the clamping protrusions 3361, and the circumferential rotation angle can be adjusted according to actual conditions.

One end of the fixing rib 334 is fixed to both sides of the second fixing plate 333, and the other end of the fixing rib 334 is mounted to both axial ends of the X-axis.

Fastener 335 includes a friction pack washer 3351, a nut 3352, and a Z-axis 43. Waist-shaped holes 3321 are formed in the middle of the first fixing plate 332, the Z shaft 43 is a waist-shaped shaft, round holes 3331 are formed in the middle of the second fixing plate 333, the Z shaft 43 sequentially penetrates into the waist-shaped holes 3321 and the round holes 3331, a bolt head is arranged at one end of the Z shaft 43, a threaded section is arranged at the other end of the Z shaft 43, a nut 3352 is locked on the threaded section, the bolt head is located on the front side of the first fixing plate 332, the nut 3352 is located on the rear side of the second fixing plate 333, and a friction combination gasket 3351 is arranged between the second fixing plate 333 and the nut. The friction pack 3351 may be designed to be assembled according to the actual situation, and is not described in detail herein.

Specifically, the first through hole 311 is a waist-shaped hole, the second through hole 321 is a circular hole, the Y-axis 42 is a waist-shaped axis, the shape of the Y-axis 42 is respectively matched with the first through hole 311 and the second through hole 321, and the size of the Y-axis 42 is respectively matched with the first through hole 311 and the second through hole 321.

Specifically, the X-axis through hole is a waist-shaped hole, the X-axis 41 is a waist-shaped shaft, the shape and the size of the X-axis 41 are respectively matched with those of the X-axis through hole, the other end of the fixing plate rib 334 is provided with a circular hole, the shape and the size of the X-axis 41 are respectively matched with those of the fixing plate rib 334, the X-axis 41 penetrates into the circular hole of the fixing plate rib 334 to be locked with the X-axis through hole, and the end part of the X-axis 41 is locked by a bolt. In the present utility model, friction combined gaskets are conventionally used in the mounting designs of the X axis, the Y axis and the Z axis, and the present embodiment will not be described in detail. The base can realize multi-dimensional angle adjustment (the adjustment angles are set according to actual requirements) on the X axis, the Y axis and the Z axis.

The other end of the fixing rib 334 is provided with a notch 3341, and the shaft fixing block 32 is provided with a stop block 322 in a convex manner at a position corresponding to the notch 3341.

When in use, when the display rotates circumferentially, the first fixing plate 332 drives the convex clamping piece 336 to rotate circumferentially relative to the concave clamping piece 337, the maximum rotation angle is matched with the movable space of the convex clamping piece 3361 in the concave clamping piece 3371,

when the display rotates upwards or downwards, the fixing plate rib 334 is driven to rotate upwards or downwards relative to the shaft fixing block 32, and the maximum rotation angle of the fixing plate rib 334 is matched with the moving distance of the stop block 321 in the notch 3341, so that the display can be automatically adjusted according to requirements. When the display is rotated leftwards or rightwards (in the direction corresponding to the direction of the display by a person), the fixing plate rib 334 drives the shaft fixing block 32 to rotate leftwards or rightwards relative to the sliding block fixing seat 31.

By adopting the technical scheme, the display Bao De has the following beneficial effects: through the cooperation design such as the fixed slat in lift stand setting up slide rail mechanism, bottom fixed block, make the display base attenuation, can only be 9mm even, reach ultra-thin effect.

As a preferred embodiment, the lifting column 2 further comprises a bottom fixing portion 21 and a top fixing portion 22. The bottom fixing portion 21 includes a bottom fixing slat 211 and a bottom fixing block 222. The bottom mounting slat 211 is made of SGCC (a type of hot dip galvanized sheet) material. The bottom fixing block 222 is made of aluminum alloy. The sliding rail brackets 51 are locked on the bottom fixing strip plate 211, the bottom fixing strip plate 211 is locked on the chassis 1, the number of the sliding rail brackets 51 is two, the two sliding rail brackets 51 are parallel and correspondingly vertically arranged at two ends of the bottom fixing strip plate 211, the bottom fixing block 222 is arranged between the two sliding rail brackets 51, and the bottom fixing block 222 is respectively locked with the chassis 1 and the two sliding rail brackets 51.

The top fixing portion 22 is locked with the tops of the two slide brackets 51. The top fixing portion 22 is made of an aluminum alloy material. The top fixing portion 22 is provided with a coil spring concave portion 221, the coil spring concave portion 221 is provided with a coil spring fixing frame 6, and the coil spring fixing frame 6 is made of POM material. The coil spring fixing frame 6 is provided with two coil spring mounting positions 61, the coil springs 62 are mounted in one-to-one correspondence to the two coil spring mounting positions 61, the two coil springs 62 are fixed on a slider (an inner rail 523 described below) through coil spring fixing members, and the two coil springs 62 are mirror-image-mounted with the length direction of the lifting upright post 2 as a symmetry axis. In this embodiment, the top fixing portion 22 has a function of carrying the coil spring 62 in addition to the function of fixing the slide rail bracket 51.

The coil spring holder 6 includes a support arc bottom and a support side 64 extending from the support arc bottom 63 in the circumferential direction thereof. The coil spring fixing frame 6 is arranged, so that the coil spring 62 has better wrapping property, the coil spring 62 is prevented from being in direct contact with the top fixing part 22, and abnormal sound caused by metal touch during contact is avoided.

As a preferred embodiment, as shown in fig. 9, the slide rail system 52 includes an outer rail 521, a middle rail 522, and an inner rail 523, the inner rail 523 being the slider described above. The sliding rail bracket 51 is a U-shaped groove bracket, the outer rail 521 is a U-shaped outer rail, and the outer rail 521 is locked in the U-shaped groove of the sliding rail bracket 51. Both ends of the notch of the outer rail 521 are respectively provided with a limit groove 5211 along the length direction thereof.

The middle rail 522 is a U-shaped middle rail, two ends of a notch of the middle rail 522 are respectively provided with ball limiting holes 5221 along the length direction of the notch, and two rows of ball limiting holes 5221 are respectively and correspondingly arranged with two limiting communication holes 5211.

The sliding block (i.e. the inner rail 523) has a sliding end 5231, the positions of the sliding end 5231 corresponding to the two rows of ball limiting holes 5221 are respectively provided with a ball sliding groove 5232, and the sliding end 5231 is mounted in the U-shaped groove of the middle rail 522.

A plurality of balls a are distributed between the limit grooves 5211 and the ball limit holes 5221, and the balls a and the ball limit holes 5221 are arranged in one-to-one correspondence. The diameter of each ball a is larger than the aperture of the ball limiting hole 5221. The groove surface of the limit groove 5211 is in a cambered surface shape and is matched with the curved surface of the ball a. The ball a is retained between the retaining groove 5211 and the ball retaining hole 5221. The portion of the ball a recessed in the ball retainer hole 5221 forms a sliding projection a1. A slideway is formed between the ball chute 5232 and the ball limiting hole 5221, and the groove surface of the ball chute 5232 is in a cambered surface shape and is matched with the curved surface of the sliding bulge a1. The sliding protrusion a1 extends into the slideway, and the maximum thickness of the sliding protrusion a1 is greater than the distance between the sliding end 5231 and the middle rail 522 (opposite surface), preventing the sliding protrusion a1 from disengaging from the slideway, resulting in the sliding end 5231 disengaging from the middle rail 522.

In the slide rail system 52, the sliding end 5231 is movably mounted in the middle position inside the groove of the middle rail 522 by the cooperation between the ball chute 5232 and the balls a (the sliding protrusions a 1), and the sliding end 5231 is limited between the corresponding two rows of balls a.

The outer rail 521 is correspondingly arranged at the middle upper part of the sliding rail bracket 51, the sliding rail auxiliary supporting frame 53 is arranged close to the bottom end of the outer rail 521, the sliding rail auxiliary supporting frame 53 is a U-shaped frame, and the U-shaped bottom of the sliding rail auxiliary supporting frame 53 is locked on the sliding rail bracket 51. Since the sliding block slides down to strike the bottom end of the outer rail 521, the bottom end of the outer rail 521 is easy to deform, and the sliding rail auxiliary supporting frame 53 is provided in the utility model, which can play an auxiliary supporting role, so that the outer rail 521 is not easy to deform, etc.

The auxiliary supporting frame 53 can be impacted when the sliding block slides down, is not easy to deform and plays a supporting role

As a preferred embodiment, the lifting stand 2 further comprises a wire arranging ring 7 and a decoration shell 8, the decoration shell 8 is arranged outside the bottom fixing part 21, the top fixing part 22 and the sliding rail mechanism 2, the decoration shell 8 is provided with a threading hole corresponding to the bottom of the lifting stand 2, the wire arranging ring 7 is correspondingly arranged at the position of the threading hole, and the wire arranging ring 7 and the decoration shell 8 are buckled together. The middle upper part of the decorative shell 8 is provided with a lifting movable gap 81, and the lifting movable gap 81 penetrates through the upper end edge of the decorative shell 8.

In the utility model, the thickness of the lifting upright post 2 can be 9mm, and the lifting upright post is ultrathin in thickness and attractive and elegant.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims

1. A display Bao De, characterized by: the display is fixed on the connector, the bottom of the lifting upright is fixed on the chassis, the connector is fixed on the top of the lifting upright, the lifting upright is provided with a sliding rail mechanism, the sliding rail mechanism comprises a sliding rail bracket, a sliding rail auxiliary supporting frame and a sliding rail system, and the sliding rail system is provided with a sliding block which can lift along the length direction of the upright;

2. A display Bao De as claimed in claim 1, wherein: the lifting upright post further comprises a bottom fixing portion and a top fixing portion, the bottom fixing portion comprises a bottom fixing strip plate and a bottom fixing block, the sliding rail supports are locked on the bottom fixing strip plate, the bottom fixing strip plate is locked on the chassis, the number of the sliding rail supports is two, the two sliding rail supports are correspondingly arranged at two ends of the bottom fixing strip plate in a standing mode in the length direction, the bottom fixing block is arranged between the two sliding rail supports, and the bottom fixing block is respectively locked with the chassis and the two sliding rail supports.

3. A display Bao De as claimed in claim 2, wherein: the outer rail is correspondingly arranged at the middle upper part of the sliding rail support, the sliding rail auxiliary support frame is arranged next to the bottom end of the outer rail, and the sliding rail auxiliary support frame is locked on the sliding rail support frame.

4. A display Bao De as claimed in claim 2, wherein: the top fixing part is locked with the tops of the two sliding rail brackets, the top fixing part is provided with a coil spring concave position, the coil spring concave position is provided with a coil spring fixing frame, the coil spring fixing frame is provided with two coil spring installation positions, the coil springs are respectively installed in one-to-one correspondence in the two coil spring installation positions, the two coil springs are fixed on the sliding block through coil spring fixing pieces, and the two coil springs are arranged in a mirror image mode by taking the length direction of the lifting upright post as a symmetrical axis.

5. A display Bao De as claimed in claim 4, wherein: the coil spring fixing frame comprises a supporting arc bottom and a supporting side part extending from the supporting arc bottom along the circumferential direction of the supporting arc bottom.

6. A display Bao De as claimed in claim 1, wherein: the lifting stand column further comprises a wire arranging ring and a decoration shell, the decoration shell is arranged on the fixing portion of the lifting stand column and the outer portion of the sliding rail mechanism, the decoration shell is provided with a threading hole corresponding to the bottom of the lifting stand column, the wire arranging ring is correspondingly arranged at the position of the threading hole, and the wire arranging ring is buckled with the decoration shell.

7. A display Bao De as claimed in any one of claims 1 to 6, wherein: the thickness of the lifting stand column is 9mm.

8. A display Bao De as claimed in claim 1, wherein: the joint is a rotary joint.

9. A display Bao De as claimed in claim 8, wherein: the rotary joint comprises one or two of an X axis, a Y axis and a Z axis, wherein the X axis, the Y axis and the Z axis are vertically arranged in pairs, component parts of the rotary joint are correspondingly and movably connected in the directions of the X axis, the Y axis or the Z axis, one face of the display, which faces towards a human body, is used as the front face, one face, which faces away from the human body, is used as the rear face, the X axis is arranged along the horizontal direction, the Y axis is arranged along the vertical direction, and the Z axis is arranged along the front-rear direction.

10. A display Bao De as claimed in claim 8, wherein: the rotary joint comprises an X axis, a Y axis and a Z axis, wherein the X axis, the Y axis and the Z axis are arranged in a pairwise perpendicular mode, and component parts of the rotary joint are correspondingly and movably connected in the directions of the X axis, the Y axis and the Z axis.