CN205533775U - Arc slide rail - Google Patents

Abstract

The utility model relates to an arc slide rail, it includes: a slide rail body, a moving member, a ball keep the ware, wherein the slide rail body has double -phase right the first side wall, sets up a first ball guide channel on each the first side wall of qieyu respectively, the moving member holds to be located between two the first side walls, and it has two second lateral walls and two second ball guide channels, the ball keeps the utensil to have two compartment boards, and each compartment board holds to be located between first, two lateral walls, and is equipped with a plurality of ball portions of holding for keep a plurality of balls between first ball guide channel and second ball guide channel, wherein the first side wall, second lateral wall and compartment board are crooked respectively to form the crooked arc that has common convex the central axis, mutually supports, and this arc the central axis perpendicular to arc plate body place face, make this moving member can be along an arc guide channel reciprocating motion, and its molding be more pleasing to the eye, more is fit for people's eye visual angle.

Description

A kind of arc-shaped slide rail

Technical field

The utility model relates to a kind of arc-shaped slide rail, particularly relates to a kind of a kind of rolling being used in display bracket Pearl slide rail, belongs to electronic technology field.

Background technology

Due to ball sliding rail, to have action smooth and easy, and stabilized structure, the part gapless of mutually motion such as do not loosen at advantage, the quilt It is widely used in the moving lifting of moving assembly in display bracket.The structure of existing ball slide rail generally comprises a slide rail Body, one it is arranged on the moving member within sliding track body and multiple ball being arranged between sliding track body and moving member, makes The mediate contact being carried out roll mode by ball is used, to alleviate between moving member and sliding track body between moving member and sliding track body Resistance to sliding and make the most mutually to move between the part mutually moved.

Its sliding track body of the ball sliding rail of prior art, moving member generally use the stamped mode of metal plate to make, Wherein sliding track body possesses the guiding conduit having always, is available for described moving member and is placed in guiding conduit.Sliding track body and shifting One ball distance ring is set between moving part further, the plurality of ball is held between sliding track body and moving member.Slide rail Body and moving member fixing seat and moving assembly with display bracket respectively is connected with each other, and makes the movement of display bracket Assembly can be guided by this ball slide rail and move back and forth along a straight line path.

But the ball slide rail of prior art generally its primary clustering such as sliding track body, moving member is all the structure of linearity, And be therefore limited to this structural factor and the guide path of offer straight line is provided, hence in so that use the display of ball slide rail It is only capable of linearly path between its moving assembly of device bracing frame and fixing seat to move back and forth, thus limits display bracket machine The scope that structure design uses, and the market demand requires that display bracket mechanism product uses curved surface more and more in recent years Or the structure of arc, therefore the linear ball slide rail of prior art cannot be applicable to the display bracket mechanism of Novel state, In addition rectilinear movement makes the outward appearances such as complete machine moulding dull.

Be restricted owing to above reason causes the ball slide rail use of the orthoscopic of prior art, thus how by The improvement of its structure, makes the ball slide rail of prior art become the display bracket that can be employed for having arc guide rails Use, it has also become one of important topic to be solved.

Summary of the invention

The utility model main purpose is to provide one can provide arc guide path, and can apply to display Bracing frame moving assembly has the arc-shaped slide rail of circular motion pathway requirements, makes that bracing frame moulding is more attractive, more feature simultaneously, And needed for better adapting to operator visual angle.

To this end, the utility model is achieved by the following technical solution, a kind of arc-shaped slide rail, it is characterized in that, including:

One sliding track body, described sliding track body has an arc plate body, and the both sides of the edge of described arc plate body are formed respectively One bending circular arc, and it is connected to these arc plate body both sides of the edge and two relative the first side walls, the first side wall described in two and institute State arc plate body perpendicular, and the first side wall described in two is bent to form the bending that the both sides of the edge with described arc plate body are consistent Circular arc, the first side wall described in described arc plate body and two collectively constitutes an arc guide channel；

Two first ball guide channels, described in two, the first ball guide channel is oppositely disposed in the first side wall described in two relative Medial surface；

One moving member, is arranged at described in the two of described sliding track body between the first side wall, and described moving member has and two institutes Stating the second sidewall that the first side wall is adjacent, the second sidewall described in two has the bending circular arc matched with the first side wall described in two Shape；Wherein said moving member has one and is connected to the second sidewall described in two but the connecting plate of one end away from described arc plate body；

Two second ball guide channels, the second ball guide channel described in two is respectively arranged on the second sidewall described in two and described The position that first ball guide channel is corresponding；

One ball distance ring, described ball distance ring has two space bars, and space bar described in two is located in described respectively Between one sidewall and described second sidewall, space bar described in two is led corresponding to described first ball guide channel and described second ball The position of approaching channel is respectively provided with multiple ball receiving portion, is installed with a ball respectively in each described ball receiving portion, in order to will be many Individual described ball is located between described first ball guide channel and described second ball guide channel；Space bar described in two is in nearly institute State arc side mutually to extend and be connected as a single entity；

Wherein said the first side wall, described second sidewall and described space bar are respectively provided with the bending that can cooperate Circular arc, and the bending circular arc of described the first side wall, described second sidewall and described space bar has in common circular arc Mandrel line, another and this circular arc central axis upright is in plate face, described arc plate body place；

The length of space bar described in each of which more than or equal to described moving member in described arc guide channel move away from From half and the summation of described moving member length；

Wherein said sliding track body in described arc plate body be respectively arranged at two ends with one and described arc plate body be mutually perpendicular to And it is barred from the stopper section of the both ends open of described arc guide channel；

Wherein said sliding track body, described moving member and described ball distance ring are metallic stamping pieces；

Wherein said arc plate body is provided with multiple fixing screw or through hole, is attached to one with for by this sliding track body On the pedestal of display bracket；

Its curvature of circular arc of the most each described bending circular arc selects to determine and the suitableeest between 0.55-1.9 scope Join, in order to during display eustasy, obtain optimal viewing angle.

Further, described connecting plate is provided with multiple screw hole, locks for described moving assembly and is connected to this connection On plate.

Further, each described ball receiving portion of described ball distance ring is the circular hole that diameter is less than described ball, The both sides of the edge of each described ball receiving portion are respectively equipped with a clasp component, and each described clasp component is respectively to be directed away from The direction extension of this space bar is protrusively provided in the both sides of the edge of each ball receiving portion, and each described clasp component button It is held in the outside of each described ball being contained among described ball receiving portion, makes multiple described ball be held in described in each Among ball receiving portion.

The beneficial effects of the utility model, are that can break through prior art ball slide rail is only provided that linear guiding path Restriction, and the guide path of arc can be provided, the display that being therefore suitable for such as display needs arc to guide props up On support, therefore add the utilization field of ball sliding rail；Product is more attractive in appearance, and appearance and modeling more feature, when meeting Lower people pursue the requirement of new fashion；When lifting uses simultaneously, the arc by display lifts, and makes display face energy automatically Approximately constant alignment function person and there is optimal visual angle, preferably meet ergonomic demands.

It is further understood that feature of the present utility model and technology contents for enabling, refers to below in connection with the utility model Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for the utility model is any limitation as Person.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination schematic diagram of a kind of arc-shaped slide rail of the utility model.

Fig. 2 is the perspective exploded view of a kind of arc-shaped slide rail of the utility model.

Fig. 3 is the cross section cross-sectional schematic of a kind of arc-shaped slide rail combination of the utility model.

Fig. 4 is the combination schematic side view of a kind of arc-shaped slide rail of the utility model.

Fig. 5 is the stereo decomposing of the concrete Application Example of the display bracket of use the utility model arc-shaped slide rail Schematic diagram.

Fig. 6 is that the combination of the concrete Application Example of the display bracket of a use arc-shaped slide rail of the present utility model is cutd open Depending on schematic diagram.

[symbol description]

Base 1

Arc support 2

Hinge base 3

Pin joint seat 4

Display fixed plate 5

Sliding track body 10

Arc plate body 11

The first side wall 12

First ball guide channel 13

Arc guide channel 14

Stopper section 15

Moving member 20

Second sidewall 21

Second ball guide channel 22

Connecting plate 23

Screw hole 24

Ball distance ring 30

Space bar 31

Ball receiving portion 32

Clasp component 321

Ball 33.

Detailed description of the invention

As shown in Figures 1 to 4, the utility model system provides a kind of arc-shaped slide rail, including: a sliding track body 10, Moving member 20, one ball distance ring 30 and multiple ball 33 being located between sliding track body 10 and moving member 20.

Wherein this sliding track body 10 is to utilize sheet metal to use the metallic stamping pieces that punch forming technological means is made, It has an arc plate body 11, and this arc plate body 11 is in tabular, and its both sides of the edge form a bending circular arc respectively.This arc Shape plate body 11 both sides of the edge connect a first side wall 12 respectively.This two the first side wall 12 and arc plate body 11 are mutually perpendicular to and each other It is parallel to each other, and this two the first side wall 12 is bent to form according to the shape of these arc plate body 11 both sides of the edge and this arc plate body 11 The bending circular arc that is consistent of both sides of the edge.As shown in Figures 2 and 4, this arc plate body 11 is further provided with multiple fixing With screw or through hole, it is fixed on the support of a display bracket for by this sliding track body.

As seen in figures 2 and 3, this two the first side wall 12 and arc plate body 11 collectively constitute an arc guide channel 14, front State moving member 20 to be placed among this arc guide channel 14, and can be along the guide path shift reciprocately of this arc guide channel 14.

This moving member 20 uses the metallic stamping pieces that sheet metal is made by impact style equally, and this moving member 20 has Two and adjacent the second sidewalls 21 of the first side wall 12, and one be connected to two second sidewalls 21 but and the arc of sliding track body 10 Plate body 11 away from the connecting plate 23 of one end, this connecting plate 23 is provided with multiple screw hole 24, for the shifting of display bracket Dynamic assembly is connected by the combinations such as screw locking and this connecting plate 23.

As shown in Figures 2 and 4, when moving member 20 is located in the arc guide channel 14 of sliding track body 10, this moving member Two second sidewalls 21 of 20 are the inner side being adjacent to two the first side walls 12, and keep certain interval with the first side wall 12.Such as Fig. 4 institute Show, for making moving member 20 will not interfere with two the first side walls 12 during shift reciprocately in the arc guide channel 14 of arc, This two second sidewall 21 is also configured to the bending circular arc suitable with two the first side walls 12 of sliding track body 10 so that this moves The dual-side of part 20 and two second sidewalls 21 have the both sides of the edge and two first of the arc plate body 11 with sliding track body 10 The circular arc curvature that sidewall 12 is suitable.

As shown in Figures 2 and 3, this two the first side wall 12 is respectively oppositely provided with one first ball guide channel 13, and It is provided with multiple second ball guide channel 22 with this relative position of the first ball guide channel 13 on this two second sidewall 21.This is first years old Ball guide channel 13 and the second ball guide channel 22 toward each other, and collectively constitute one and are available for accommodating multiple described ball Ball guiding channel, make multiple described ball 33 can be located in this first ball guide channel 13 and the second ball guide channel 22 it Between.Contacted with the first ball guide channel 13 and the second ball guide channel 22 respectively by multiple described balls 33 so that this moves Contact with roll mode between two second sidewalls 21 and two the first side walls 12 of sliding track body 10 of part 20, to reduce moving member 20 The gap of the part that the resistance and two of movement is mutually shifted in sliding track body 10.

Multiple described balls 33 are located at two the first side walls of sliding track body 10 further by ball distance ring 30 Between 12 and two second sidewalls 21 of moving member 20.As shown in Figures 2 and 3, this ball distance ring 30 is similarly metallic stamping pieces, It has two space bars being parallel to each other 31, and as shown in Figure 4, this two space bar 31 is located in two the first side walls 12 and two respectively In gap between second sidewall 21.Accommodate as in figure 2 it is shown, two space bars 31 of this ball distance ring 30 are provided with multiple ball Portion 32, multiple described ball receiving portions 32 correspond to the first ball guide channel 13 with equidistant spread configuration in this two space bar 31 And second position of ball guide channel 22, and each ball receiving portion 32 accommodates a ball 33, in order to by multiple balls 33 are held on the rolling path between the first ball guide channel 13 and the second ball guide channel 22；Described in two, space bar 31 is closely Described arc plate body 11 side mutually extends and is connected as a single entity, to easily facilitate installation and to improve intensity and the uniformity of elevating movement.

Further, as in figure 2 it is shown, multiple described ball receiving portion 32 is slightly less than the circular hole of ball 33 for diameter, rolling is made Cannot pass completely through when pearl 33 inserts ball receiving portion 32, and the dual-side of each ball receiving portion 32 is respectively equipped with one and buckles Hold component 321, this two clasps component 321 respectively be directed away from this space bar 31 direction extend be protrusively provided in each The both sides of the edge of ball receiving portion 33, by multiple described clasp components 321 can be fastened on each ball 33 away from this every Between the back side of side of plate 31, and each ball 33 is held in and cannot depart among ball receiving portion 32.The plurality of Keep suitable gap, interval between ball receiving portion 32, hence in so that multiple described ball 33 can in ball receiving portion 32 it In rotate freely and do not produce interference.

Owing to ball slide rail of the present utility model is the slide rail of arc, therefore two space bars 31 of this ball distance ring 30 are also It is designed as the bending circular arc matched with the first side wall 12 and the second sidewall 21, therefore by between the two of this ball distance ring 30 Multiple ball receiving portions 32 on dividing plate 31, it is possible to multiple ball 33 compartment of terrains are held on the path of motion of an arc.

As shown in Figure 1, Figure 2 and shown in Fig. 4, sliding track body 10 of the present utility model, moving member 20, ball distance ring 30 combine After, two the first side walls 12 of this sliding track body 10, and two second sidewalls 21 of moving member 20, and between the two of ball distance ring 30 Dividing plate 31 is respectively provided with the circle arc curve matched, and this first side wall 12, second sidewall 21 and space bar 31 have to each other There is identical circular arc central axis (because axial location drawing farther out is not drawn, Gu Tuzhong does not shows), hence in so that this moves Part 20 and ball distance ring 30 can be interfered without producing by shift reciprocately in the arc guide channel 14 of sliding track body 10；Another and This circular arc central axis upright is in plate face, described arc plate body 11 place；So it is at display lift action power actual direction On make described ball 33 just just to each ball grooves groove face pressurized, stress is the most favourable；Note making each bending circle described above simultaneously Its curvature of the circular arc of arc selects determine and be mutually adapted between 0.55-1.9 scope, in order to borrow during display eustasy Help the arc lifting that display is followed, make display face energy automatic approximation constant alignment operator to having optimal visual angle (usual human eye is little with the spacing change of screen, is equivalent to as constant radius), preferably meets ergonomic demands, makes behaviour Author obtains optimal viewing angle.

As shown in Figures 1 and 2, this sliding track body 10 is positioned at the two ends of its arc guide channel 14, is respectively equipped with a stopper section 15, in order to stop this moving member 20 and this sliding track body 10 to be mutually disengaged.In this embodiment, this two stopper section 15 is two to be arranged at The two ends of arc plate body 11 and the vertical plate body perpendicular with arc plate body 11, this two stopper section 15 is arranged at arc guide channel 14 The opening part at two ends, therefore, it is possible to stop that the moving member 20 opening part from these arc guide channel 14 two ends passes through, mobile to stop Part 20 and sliding track body depart from.

Shaping and the manufacture method of arc-shaped slide rail of the present utility model are summarized as follows, sliding track body 10 of the present utility model, Moving member 20 and ball distance ring to make molding mode preferable, but be not limited to what follows two ways.First, this practicality Novel arc-shaped slide rail is made owing to adopting sheet metal, mainly utilizes the slide rail described in the shaping of punch forming technological means originally The primary clusterings such as body 10, moving member 20 and ball distance ring 30.Wherein the first molding mode, for utilizing impact style in advance After making the sliding track body 10 of linearity, moving member 20 and ball distance ring 30, then with curved mould by described sliding track body 10, moving member 20 and ball distance ring are bent to form the structure with predetermined bending circular arc along predetermined bending direction. And another kind forming method, then it is arc plate body 11 and two the first side walls adopting sliding track body 10 described in impact style straight forming 12, i.e. form predetermined bending circular arc, the most again with side punching press or roller after this arc plate body 11 and the first side wall 12 shaping Pressure mode produces the first ball guide channel 13 on two the first side walls 12, and described moving member 20 and ball distance ring 30, also Use similar fashion, mold the second sidewall 21 and the space bar 31 with crooked radian in advance with impact style after, then with side Face punching press or roll-in processing mode are molded the second ball guide channel 22 on the second sidewall 21, and are molded institute on space bar 31 State ball receiving portion 32.

Another a kind of another design focal point of arc-shaped slide rail of the present utility model, is length and the moving member of ball distance ring 30 There is following relationship in the length of 20 and displacement (being the most all interpreted as arc length, lower same) thereof.This ball distance ring 30 Ball 33 is held between the first side wall 12 and the second sidewall 21 by two space bars 31, therefore when moving member 20 is at arc guide channel When sliding in 14, each ball 33 is contacted with the first ball guide channel 13 and the second ball guide channel 22 simultaneously, therefore each Ball 33 is driven the path of motion meeting rolled along the first ball guide channel 13 and the second ball guide channel 22 by moving member 20 Half length equal to moving member 20 path of motion.Therefore according to above-mentioned relation, the length of the space bar 31 of this ball distance ring 30 Degree have to be larger than moving member 20 in arc guide channel 14 half of the length in shift reciprocately path plus the of this moving member 20 The summation of the length of two sidewalls 21, so that keeping sufficient amount of ball 33 so that moving member 20 exists on ball distance ring 30 The second ball guide channel when arc guide channel 14 inner circle arc moves to any position, on the second sidewall 21 of this moving member 20 22 can keep the ball 33 with fixed qty to contact fifty-fifty, so that moving member 20 dual-side is obtained in that ball 33 consolidates Support.

The space bar 31 of above-mentioned ball distance ring 30 and moving member 20 length and the relation of displacement thereof, it is possible to following Mathematical expression represents:

Lh 1/2xLc+Lm, wherein: Lh is the length of ball distance ring；Lc is the displacement of moving member 20；Lm is for moving Moving part 20 length.

It is a concrete Application Example of a kind of arc-shaped slide rail of the present utility model as shown in Figures 5 and 6, this embodiment system A kind of arc-shaped slide rail of the present utility model is used on the bracing frame of a display.In this embodiment, display bracket has One base 1, and one be located at the arc support 2 above base 1, the inner side of this arc support 2 has a containing part, this containing part In, in a side-by-side fashion two a kind of arc-shaped slide rails of the present utility model are arranged among this containing part, and a hinge base 3, it is It is arranged among the containing part of this arc support 2, and between two sliding track body 10, the both sides of this hinge base 3 are with screwed lock Gu mode is connected with described moving member 20, hinge base 3 arranges a pin joint seat 4 further, by pin joint seat 4 and a display Fixed plate 5 connects.

This display fixed plate 5 is connected with the moving member 20 of two arc-shaped slide rails of the present utility model by hinge base 3, and Matched by moving member 20 and sliding track body 10 so that hinge base 3 and display fixed plate 5 can hard to bear sliding track body 10 guide And along curved path upper and lower displacement.

By a kind of arc-shaped slide rail of the present utility model, using the teaching of the invention it is possible to provide display bracket presses the guide path of arc, makes The moving member obtaining display bracket can be arranged on display bracket with the path of motion of arc, hence in so that this practicality Novel it be particularly suitable for the moving assembly that electronics industry is the most popular now and there is arc require the display bracket in path On, therefore widen the application that ball slide rail has the display bracket of arc guide path requirement in the type；Product is more Add attractive in appearance, appearance and modeling more feature, meet people at present and pursue the requirement of new fashion；By display simultaneously when lifting uses The arc lifting of device, makes display face energy automatic approximation constant alignment operator have visual angle preferably, the fullest Foot ergonomic demands.

The foregoing is only preferable possible embodiments of the present utility model, non-therefore limit to patent model of the present utility model Enclose, therefore the equivalence techniques change such as using the utility model specification and graphic content to be done, it is both contained in the utility model Protection domain in.

Claims (3)

1. an arc-shaped slide rail, is characterized in that, including:

One sliding track body, described sliding track body has an arc plate body, and it is curved that the both sides of the edge of described arc plate body form one respectively Bent circular arc, and it is connected to these arc plate body both sides of the edge and two relative the first side walls, the first side wall described in two and described arc Shape plate body is perpendicular, and the first side wall described in two is bent to form the bending circular arc that the both sides of the edge with described arc plate body are consistent Shape, the first side wall described in described arc plate body and two collectively constitutes an arc guide channel；

Two first ball guide channels, the first ball guide channel described in two is oppositely disposed in the relative inner side of the first side wall described in two Face；

One moving member, is arranged at described in the two of described sliding track body between the first side wall, and described moving member has with described in two The second sidewall that one sidewall is adjacent, the second sidewall described in two has the bending circular arc matched with the first side wall described in two；Its Described in moving member have one and be connected to the second sidewall described in two but the connecting plate of one end away from described arc plate body；

Two second ball guide channels, the second ball guide channel described in two is respectively arranged on the second sidewall described in two and described first The position that ball guide channel is corresponding；

One ball distance ring, described ball distance ring has two space bars, and space bar described in two is located in described first side respectively Between wall and described second sidewall, space bar described in two corresponds to described first ball guide channel and described second ball guide channel Position be respectively provided with multiple ball receiving portion, be installed with a ball respectively in each described ball receiving portion, in order to by multiple institutes State ball to be located between described first ball guide channel and described second ball guide channel；Space bar described in two is at nearly described arc Shape plate body side mutually extends and is connected as a single entity；

Wherein said the first side wall, described second sidewall and described space bar are respectively provided with the bending circular arc that can cooperate Shape, and the bending circular arc of described the first side wall, described second sidewall and described space bar has common circular arc central shaft Line, another and this circular arc central axis upright is in plate face, described arc plate body place；

The length of space bar described in each of which is more than or equal to described moving member displacement in described arc guide channel Half and the summation of described moving member length；

Wherein said sliding track body in described arc plate body be respectively arranged at two ends with one and described arc plate body be mutually perpendicular to and hinder It is blocked in the stopper section of the both ends open of described arc guide channel；

Wherein said sliding track body, described moving member and described ball distance ring are metallic stamping pieces；

Wherein said arc plate body is provided with multiple fixing screw or through hole, is attached to a display with for by this sliding track body On the pedestal of device bracing frame；

Its curvature of circular arc of the most each described bending circular arc selects determine and be mutually adapted between 0.55-1.9 scope, with Just optimal viewing angle is obtained during display eustasy.

A kind of arc-shaped slide rail the most according to claim 1, is characterized in that, described connecting plate is provided with multiple screw hole, with Lock for described moving assembly and be connected on this connecting plate.

A kind of arc-shaped slide rail the most according to claim 1, is characterized in that, each described ball of described ball distance ring holds The portion of receiving is the circular hole that diameter is less than described ball, and the both sides of the edge of each described ball receiving portion are respectively equipped with a clasp component, Each described clasp component respectively be directed away from this space bar direction extend be protrusively provided in each ball receiving portion Both sides of the edge, and each described clasp component is held in outside each described ball being contained among described ball receiving portion Side, makes multiple described ball be held among each described ball receiving portion.