CN211232228U

CN211232228U - Display support adapter structure

Info

Publication number: CN211232228U
Application number: CN201922008221.4U
Authority: CN
Inventors: 罗成一
Original assignee: SHANGHAI THINKWISE INDUSTRIAL CO LTD
Current assignee: SHANGHAI THINKWISE INDUSTRIAL CO LTD
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-11
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a display bracket adapter structure, which comprises a display seat, a hinged seat and a cross shaft piece; the display base is in damping connection with the hinge base through a cross shaft piece; wherein: one end of the cross shaft piece is provided with a shaft boss, the other end of the cross shaft piece is formed with a flat shaft, and the shaft boss is vertical to the central axis of the flat shaft; positioning is performed by virtue of the shaft boss and the display base shaft, and the flat shaft and the shaft ring on the hinge base are positioned; friction gaskets are embedded on two end faces of the flat shaft, and form a movable coupling structure with damping together with the damping gaskets arranged on two sides of the shaft ring of the hinged seat. The utility model has the characteristics of reasonable design, simple structure, large damping positioning force and small contact surface abrasion; the rotary contact part adopts a friction gasket to contact with the damping gasket, so that the abrasion among plastic parts is reduced, the damping positioning force can be increased, and the bearing capacity of the support is improved; reasonable structure matching can also improve the assembly efficiency.

Description

Display support adapter structure

The technical field is as follows:

the utility model belongs to display support field, in particular to improvement of display support adapter structure.

Background art:

besides a fixed base, the conventional display is also provided with a personalized support in a plurality of application places so as to meet the requirements of height, pitch angle, left-right angle, distance, rotation and the like. Particularly, the adapter of the bracket adopts a vertical double-shaft design to realize the adjustment of pitching and rotating angles, and also bears the weight of the display. For example, patent application No. 201621205216.2 discloses a display stand including a stand with a base, a cantilever assembly, and a display stand; in the embodiment, the display base is positioned on the cantilever assembly through a hinged base, a shaft sleeve is arranged between the shaft base of the hinged base and the rotating shaft, bolt holes are formed in two ends of the rotating shaft, and two fastening bolts with gaskets are locked in the bolt holes at the end part of the rotating shaft from the outer side of the shaft lugs. One end of the rotating shaft is provided with a spline, and one shaft lug at the back of the display corresponds to the spline hole, so that when the pitch angle of the display base is adjusted, the rotating shaft rotates along with the adjustment, and the fastening bolt is prevented from loosening; the axle bed both ends have the depressed part, install the embedding gasket at this depressed part, set up resilient pad again in the embedding gasket outside, realize the location with the help of the static frictional force that gasket and shank contact surface formed, but the part is many assembles trouble, easily wears the shank moreover, influences the fastness of life and support.

The invention content is as follows:

the utility model aims at designing a display support adapter structure of articulated seat and the both ends face of cross spare contact respectively through a pair of friction pad and the cooperation of damping gasket, formation damping location.

The utility model discloses technical scheme realizes like this: a display bracket adapter structure comprises a display base, a hinge base and a cross shaft piece; the display base is in damping connection with the hinge base through a cross shaft piece; the method is characterized in that: one end of the cross shaft piece is provided with a shaft boss, the other end of the cross shaft piece is formed with a flat shaft, and the shaft boss is vertical to the central axis of the flat shaft; positioning is performed by virtue of the shaft boss and the display base shaft, and the flat shaft and the shaft ring on the hinge base are positioned; the shaft center of the flat shaft is provided with a through hole, and two end faces are respectively embedded with a friction gasket; the shaft ring on the hinge seat is of a left half structure and a right half structure, the flat shaft can be movably clamped in the middle, and a damping gasket, a butterfly gasket and a shaft end cover are sequentially arranged on one side of the shaft ring from inside to outside; the other side of the shaft ring is sequentially provided with a damping gasket, a gasket and a locking screw from inside to outside, the locking screw is assembled in place and locked at the coaxial end part of the end cover with the shaft, and the left damping gasket and the right damping gasket are correspondingly abutted outside the two friction gaskets to form a movable shaft connection structure with damping.

One end of the end cover with the shaft is an end cover, the other end of the end cover with the shaft is coaxial, a tangent plane is arranged on the coaxial shaft surface, and the damping fin can be restrained to rotate after penetrating through the damping fin; the circumference of the end cover is inwards formed with a convex block, the contact part of the shaft ring and the shaft ring is provided with a corresponding notch, and the shaft ring is assembled into the notch by means of the convex block to form rotation restriction.

The shaft boss of the cross shaft piece is in a frustum shape, axial grooves are symmetrically formed in the shaft surfaces of two sides of the cross shaft piece, square screw seats are formed at the end parts of the axial grooves, and a damping cone cylinder is fixedly sleeved on the shaft boss; the display base comprises a bridging plate and a swinging head base, wherein one end face of the swinging head base is convexly provided with a taper hole shaft sleeve corresponding to the shaft boss, the other end face of the swinging head base is provided with a lug with a narrow top and a wide bottom in a forming mode, four corners of the bridging plate are provided with bolt holes for locking the display, the inner end face of the bridging plate is provided with a groove with a narrow top and a wide bottom, and the bridging plate is positioned on the lug of the swinging head base by means of the groove; the pendulum head seat is sleeved on the shaft boss of the cross shaft piece by means of a taper hole shaft sleeve, and a sliding gasket, a stop gasket and a fastening screw are sequentially arranged at the end part of the shaft boss; the locking gasket hole is inosculated with the square screw seat of protruding tip of axle, and the sliding gasket hole is greater than the external radius of circle of square screw seat, fastening screw locking can be contradicted on the locking gasket to make the taper hole axle sleeve on the yaw seat with the help of the sliding gasket closely cooperate with a damping awl section of thick bamboo.

The fastening screw is also provided with a small butterfly-shaped sheet which is abutted against the stop gasket by virtue of the small butterfly-shaped sheet.

Guide rails are formed on the oblique edges of the two sides of the convex block of the pendulum head seat; clamping grooves are formed on the bevel edges of the two sides of the groove of the bridging plate; the middle upper part of the bottom of the groove is also provided with a spring tongue divided by the inverted U-shaped hollow groove, the surface of the spring tongue is provided with a one-way stop block, and the end part of the spring tongue is provided with a key which can deform the spring tongue; the groove of the bridging plate is inserted into the lug of the pendulum head seat from top to bottom, the guide rails on the oblique edges at two sides and the clamping groove form clamping positioning, the one-way stop block assembled in place is slid into the blocking groove of the pendulum head seat, and a position locking structure is formed.

The lower edge of the convex end part of the cross shaft piece is also provided with a limiting arc groove in a central position, and the central angle of the limiting arc groove is not less than 180 degrees; a salient point is arranged in the range corresponding to the limit arc groove on the surface of the taper hole shaft sleeve of the swing head seat, and the left and right rotation angles of the swing head seat are restricted by the aid of the salient point which can only move in the limit arc groove.

The utility model has the characteristics of reasonable design, simple structure, large damping positioning force and small contact surface abrasion; the rotary contact part adopts a friction gasket to contact with the damping gasket, so that the abrasion among plastic parts is reduced, the damping positioning force can be increased, and the bearing capacity of the support is improved; reasonable structure matching can also improve the assembly efficiency.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

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

FIG. 2 is a cross-sectional view of a hinge base

FIG. 3 is a schematic axial cross-sectional view of a display stand adapter structure

Figure 4 is an exploded view of the display bracket adapter

FIG. 5 is a partially exploded view of the display stand

Wherein

1-display base 11-bridging plate 111-bolt hole 112-groove

113-clamping groove 114-spring tongue 115-one-way block 116-key

12-swing head seat 121-taper hole shaft sleeve 122-lug 123-salient point

124-guide rail 125-gear groove 2-cross shaft part 21-shaft boss

211-groove 212-square screw seat 213-limit arc groove 22-flat shaft

23-friction gasket 24-damping cone 25-sliding gasket 26-stop gasket

27-fastening screw 28-small butterfly-shaped piece 3-hinge seat 31-rotating shaft

32-shaft ring 321-gap 33-damping gasket 34-butterfly gasket

35-axial end cap 351-end cap 352-coaxial 353-tangent plane

354-convex block 36-washer 37-locking screw

The specific implementation mode is as follows:

referring to fig. 1 to 5, the adapter structure of the display bracket includes a display base 1, a cross member 2 and a hinge base 3; the display base 1 is in damping connection with the hinge base 3 through the cross shaft part 2, the pitching angle is allowed to be adjusted, and damping type automatic positioning can be realized; the hinged seat 3 is intended to be positioned on a support.

One end of the cross shaft piece 2 is provided with an axial bulge 21, the other end of the cross shaft piece is formed with a flat shaft 22, and the axial bulge 21 and the central axis of the flat shaft 22 are mutually vertical to form a double-shaft adjusting function; the flat shaft 22 is provided with a through hole at the axis, and a friction gasket 23 is respectively embedded on two end faces; namely, one to four bending teeth are punched on the outer circumference of the friction pad 23, and the bending teeth are embedded into the corresponding notches of the end face of the flat shaft to form a rotation limiting effect and protect the end face.

The shaft boss 21 is in a frustum shape, axial grooves 211 are symmetrically formed in the axial surfaces of two sides, a square screw seat 212 is formed at the end part, a damping cone cylinder 24 is fixedly sleeved on the shaft boss 21, and the damping cone cylinder 24 is pivoted in the axial grooves 211 by means of two convex ridges on the inner surface of the damping cone cylinder 24 to form rotation limiting so as to protect the shaft boss 21.

The lower end of the hinged seat 3 is provided with a rotating shaft 31, the upper end of the hinged seat is provided with a shaft ring 32, the shaft ring 32 is of a left half structure and a right half structure, and the flat shaft 22 can be movably clamped in the middle; a damping gasket 33, a butterfly gasket 34 and a shaft end cover 35 are sequentially arranged on one side of the shaft ring 32 from inside to outside; the other side of the shaft ring 32 is provided with a damping washer 33, a washer 36 and a locking screw 37 from inside to outside in sequence, the washer 36 is used for filling the gap, and an end cap of the locking screw 37 and an end cap 351 with a shaft end cover are kept in corresponding positions.

One end of the end cover 35 with the shaft is an end cover 351, the other end of the end cover with the shaft is a coaxial 352, a tangent plane 353 is arranged on the coaxial shaft surface, and the damping fin can be restrained from rotating after penetrating through the damping fin 33, namely, a central hole of the damping fin 33 is matched with the section of the coaxial 352; the end cap 351 is formed with a protrusion 354 inward on the circumference, and the contact portion of the collar 32 is provided with a corresponding notch 321, and the protrusion 354 is fitted into the notch 321 to form a rotation restriction. When the locking screw 37 is locked at the end of the coaxial shaft 352 of the end cover with the shaft when the end cover is assembled in place, the left damping gasket 33 and the right damping gasket 33 correspondingly abut against the two friction gaskets 23 to form a movable shaft connection structure with damping. When the cross shaft member 2 is adjusted in pitch, the friction gasket 23 follows, and the damping gasket 33 is not moved with the hinge base 3, so that the locking screw 37 is not loosened in the using process.

The display base 1 comprises a bridging plate 11 and a swinging head base 12, wherein one end face of the swinging head base 12 is convexly provided with a taper hole shaft sleeve 121 corresponding to the shaft boss 21, and the other end face is provided with a lug 122 with a narrow top and a wide bottom; the four corners of the bridging plate 11 are provided with bolt holes 111 for locking the display, the inner end surface is provided with a groove 112 with a narrow top and a wide bottom, and the bridging plate is positioned on a lug 122 of the swing head seat by virtue of the groove 112; more specifically, the oblique sides of the protrusion 122 of the pendulum head seat are formed with guide rails 124, and the oblique sides of the groove 112 of the bridge plate are formed with locking grooves 113, which are locked and positioned with the locking grooves 113 through the guide rails 124. A tongue 114 divided by the inverted U-shaped hollow groove is formed at the middle upper part of the bottom of the groove 112, a one-way stop block 115 is arranged on the surface of the tongue 114, and a key 116 capable of deforming the tongue is arranged at the end part of the tongue 114; the groove 112 of the bridging plate is inserted into the lug 122 of the pendulum head seat from top to bottom, and is clamped and positioned by virtue of the guide rails 124 on the oblique sides at the two sides and the clamping groove 113, and the one-way stopper 115 assembled to the position tongue slides into the blocking groove 125 of the pendulum head seat to form a position locking structure; when unlocking, the key 116 is pressed down to make the one-way stopper 115 separate from the restriction of the stop groove 125.

The display base 1 is sleeved on a shaft boss 21 of a cross shaft piece by means of a taper hole shaft sleeve 121 in a pendulum head seat 12, and a sliding gasket 25, a stop gasket 26 and a fastening screw 27 are sequentially arranged at the end part of the shaft boss 21 for locking; the inner hole of the stop washer 26 is matched with the square screw seat 212 at the convex end part of the shaft, the inner hole of the sliding washer 25 is larger than the external circle radius of the square screw seat 212, the fastening screw 27 can be abutted against the stop washer 26 by locking, or a small butterfly-shaped sheet 28 is arranged between the fastening screw and the stop washer 26 by means of the small butterfly-shaped sheet 28. The taper hole shaft sleeve 121 on the swinging head seat is tightly matched with the damping taper cylinder 24 by the sliding gasket 25, so that the requirements of left-right swinging adjustment and positioning of the display seat 1 are met.

Further, the lower edge of the end part of the shaft boss 21 of the cross shaft piece is also provided with a limit arc groove 213, and the central angle of the limit arc groove 213 is not less than 180 degrees; a salient point 123 is arranged on the surface of the taper hole shaft sleeve 121 of the pendulum head seat in a range corresponding to the limit arc groove, and the left and right rotation angles of the pendulum head seat 12 are restricted by the fact that the salient point 123 can only move in the limit arc groove 213.

Claims

1. A display bracket adapter structure comprises a display base, a hinge base and a cross shaft piece; the display base is in damping connection with the hinge base through a cross shaft piece; the method is characterized in that: one end of the cross shaft piece is provided with a shaft boss, the other end of the cross shaft piece is formed with a flat shaft, and the shaft boss is vertical to the central axis of the flat shaft; positioning is performed by virtue of the shaft boss and the display base shaft, and the flat shaft and the shaft ring on the hinge base are positioned; the shaft center of the flat shaft is provided with a through hole, and two end faces are respectively embedded with a friction gasket; the shaft ring on the hinge seat is of a left half structure and a right half structure, the flat shaft can be movably clamped in the middle, and a damping gasket, a butterfly gasket and a shaft end cover are sequentially arranged on one side of the shaft ring from inside to outside; the other side of the shaft ring is sequentially provided with a damping gasket, a gasket and a locking screw from inside to outside, the locking screw is assembled in place and locked at the coaxial end part of the end cover with the shaft, and the left damping gasket and the right damping gasket are correspondingly abutted outside the two friction gaskets to form a movable shaft connection structure with damping.

2. The adapter structure of claim 1, wherein: one end of the end cover with the shaft is an end cover, the other end of the end cover with the shaft is coaxial, a tangent plane is arranged on the coaxial shaft surface, and the damping fin can be restrained to rotate after penetrating through the damping fin; the circumference of the end cover is inwards formed with a convex block, the contact part of the shaft ring and the shaft ring is provided with a corresponding notch, and the shaft ring is assembled into the notch by means of the convex block to form rotation restriction.

3. The adapter structure of claim 1, wherein: the shaft boss of the cross shaft piece is in a frustum shape, axial grooves are symmetrically formed in the shaft surfaces of two sides of the cross shaft piece, square screw seats are formed at the end parts of the cross shaft piece, and a damping cone cylinder is fixedly sleeved on the shaft boss; the display base comprises a bridging plate and a swinging head base, wherein one end face of the swinging head base is convexly provided with a taper hole shaft sleeve corresponding to the shaft boss, the other end face of the swinging head base is provided with a lug with a narrow top and a wide bottom in a forming mode, four corners of the bridging plate are provided with bolt holes for locking the display, the inner end face of the bridging plate is provided with a groove with a narrow top and a wide bottom, and the bridging plate is positioned on the lug of the swinging head base by means of the groove; the pendulum head seat is sleeved on the shaft boss of the cross shaft piece by means of a taper hole shaft sleeve, and a sliding gasket, a stop gasket and a fastening screw are sequentially arranged at the end part of the shaft boss; the locking gasket hole is inosculated with the square screw seat of protruding tip of axle, and the sliding gasket hole is greater than the external radius of circle of square screw seat, fastening screw locking can be contradicted on the locking gasket to make the taper hole axle sleeve on the yaw seat with the help of the sliding gasket closely cooperate with a damping awl section of thick bamboo.

4. The adapter structure of claim 3, wherein: the fastening screw is also provided with a small butterfly-shaped sheet which is abutted against the stop gasket by virtue of the small butterfly-shaped sheet.

5. The adapter structure of claim 3, wherein: the inclined edges at two sides of the lug of the pendulum head seat are provided with guide rails; clamping grooves are formed on the bevel edges of the two sides of the groove of the bridging plate; the middle upper part of the bottom of the groove is also provided with a spring tongue divided by the inverted U-shaped hollow groove, the surface of the spring tongue is provided with a one-way stop block, and the end part of the spring tongue is provided with a key which can deform the spring tongue; the groove of the bridging plate is inserted into the lug of the pendulum head seat from top to bottom, the guide rails on the oblique edges at two sides and the clamping groove form clamping positioning, the one-way stop block assembled in place is slid into the blocking groove of the pendulum head seat, and a position locking structure is formed.

6. A display stand adapter structure according to claim 3 or 5, wherein: the lower edge of the convex end part of the cross shaft piece is also provided with a limiting arc groove in the middle, and the central angle of the limiting arc groove is not less than 180 degrees; a salient point is arranged in the range corresponding to the limit arc groove on the surface of the taper hole shaft sleeve of the swing head seat, and the left and right rotation angles of the swing head seat are restricted by the aid of the salient point which can only move in the limit arc groove.