CN206072690U - Roller plate-like slide part elevating mechanism - Google Patents

Abstract

This utility model is related to a kind of roller plate-like slide part elevating mechanism, and which is used in display lifting support frame, including：Two rolling bearings, each rolling bearing include an outer ring, several rolling elements, a retainer corresponding with several rolling elements, an inner ring again；Two rolling bearings are corresponded to respectively installed in tabular lifters plate body along two bearing mounting holes set by lifting direction；Two cylindric roller bearings, correspond to respectively and are connected in two inner rings, and the two ends of roller bearing are stretched out one section respectively and expose to the corresponding two sides of tabular lifters plate body；The elongated narrow slit shape track of two steels；, with an opening narrow slit, the interval of slit of two tracks is equal for each track；Two tracks arrange respectively longitudinally parallelly ride on column and two tracks two narrow slit directions in two narrow slits can and meanwhile fill in thickness everywhere equal to gap same plane body；The section of stretching out of roller bearing is correspondingly arranged in two interval of slit of two tracks respectively and rolls and by its guiding.

Description

Roller plate-like slide part elevating mechanism

Technical field

This utility model is related to the part body in a kind of display liftable supporter, particularly wherein lifts module phase Mechanism being relied on to the lifting of plate shape support, playing ball slide rail effect, belongs to display lifting support frame field.

Background technology

During various display are widely used to live now, current display substantially with liquid crystal display as main flow, Liquid crystal display is a kind of display of approximate tabular, and itself voluntarily cannot be stood, it is necessary to by support meanss such as bracing frames Support could use, for this reason, it may be necessary to there is a support, generally tabular base, it is vertically arranged one elongated on base, The column of column, and be it is actually used in more convenient use, big multi-display also needs to lift, liftable in order to reach this Function, now to carry the support meanss of display, can be provided with more the mechanism of correlation in support meanss, specifically such as pass through The employing in the column in display bracket can balance the relative column of lifting module of display gravity and move up and down to realize The adjustment of the adjustable height, and be that lifting is smooth, slide rail need to be also set in column, can be relied on and along the cunning to lift module The guiding of rail is lifted.For this, lifting module both sides are provided with the both wings with tabular and the both wings stretch into vertically arranged standing It is corresponding with two slide rails being arranged in column both sides respectively in the longitudinal channels that post front opens up to be connected, and on relative column longitudinal direction Lower lifting carriage, due to display it is heavier, it is actual also to need to be balanced that its gravity enables lifting laborsaving and display is any Height just facilitates librarian use with stopping, and the element great majority for being used for producing equilibrant be all using fixed force spring or gas spring, This spring its power substantially constant in displacement process, display balance that can be preferably constant with gravity are matched, and realize lifting When height of display position with stopping.Certainly, in practical application, support meanss also need increase, and some can adjust display viewing angles Linkage etc..Display lowering or hoisting gear its common structure is such as：

Including：One base, setting are connected to the column on base, and longitudinal accommodating chute is provided with inside column, house The medial wall vis-a-vis of chute two is respectively provided with a ball-type slide rail, one set be connected in two slide rails and can relatively described column oscilaltion Mobile lifting module；

Certain force spring, by having resilient elongated stalloy winding shaping, which includes a winding end and relative to the volume Around a stretching end at end, it is connected with the column with lifting module respectively（Certainly also can be replaced with gas spring, gas spring upper and lower side It is connected with both respectively）, in lifting module, which includes grillage class formation again and its two sides is with the two tabular wing plates for extending Pitching pivot between one lifters, a bearing plate, the company of setting and the sliding part and the bearing plate；So as to work as the lifting The elastic force that module produces corresponding balance display gravity by fixed force spring in the column oscilaltion relatively makes display With stopping, and descending operation can be made light, laborsaving.Certainly, in addition to providing lifting support function, which also possesses some adjustment and shows The corresponding mechanism of device viewing function, final bracing frame enable display to be positioned in suitable user by user required function View and admire on the height and position and visual angle of picture.

And the lifting support effect of ball slide rail is significant among these, so being made with ball slide rail To lift the support device that module is moved relative to column oscilaltion, at present, the prior art most close with this utility model rolling Pearl slide rail its structure mainly includes：（Refer to Fig. 1）One elongated outer rail, an elongated interior rail, several balls, and it is corresponding One elongated pearl frame, in addition to ball, the transverse section of its other three part is U-shaped, and each bracing frame generally needs two one slide rails, Two slide rails are separated by（Every sky）The U-shaped opening of both sides and two outer rails in column towards, on concrete structure, lift module In the both wings of grillage shape lifters both sides tabular stretch in column and be respectively fixedly connected with and can be directed to rise up and down on rail in two Drop.

Though above-mentioned ball slide rail can meet basic use requirement, with the development and the change of people's aesthetic taste of technology Change, current people increasingly pursue more slenderization of display lifting support frame central post（So-called column is slender, refers to from column Transverse section see that the length and width of its profile are small-sized）, this is a very big challenge to traditional lifting support frame, and which relates generally to interior The overall dimensions of the slide rail that portion installs must be little, and column could be accommodated and more slender, but the conventional ball of prior art is slided Rail must use two, and its profile length and width size can not be too little from from slide rail transverse section, namely its intrinsic special construction Naturally it is impossible to very little to have determined which wants shrink sector overall dimensions, and corresponding novel upright post also cannot just be accommodated It, so that cannot meet that the lifting support frame of slender column requirement is had, it is impossible to meet the esthetic requirement of current people.And existing rolling Pearl slide rail also has such as part many, complex structure, takes up room big, and installation is difficult, unstable properties, short life, processing and manufacturing Difficulty is big, the defect such as cost height.

For the manufacturer of associated support device, the slender bracing frame of this kind of column requirement is often run into for a long time Structure, can only often select to abandon, limit the use range of product, bring inconvenience to manufacturer.Especially in people The current of the slender column of bracing frame is pursued increasingly, prior art ball slide rail cannot meet the demand of people.

It is worth mentioning that there is a kind of close prior art of the present utility model, so-called pulley type structure is (in accompanying drawing It is not shown), which uses plastic wheel or steel wheel rather than rolling bearing is rolled in track slot, but which still has many defects, these Defect includes：The easy temperature influence of plastic roller causes larger harmomegathus and affects elastic cooperation in orbit stable, to coordinating Clearance requirement is very high, is easily caused gap, produce lifting and shake dynamic or gap dieback and cause stuck sense, and with time length, profile can be compacted Become, form polygonal wheel and affect to roll smoothness, short life, also because making rolling resistance big without rolling element；To using general Then because rolling lifting is made without rolling element, smooth, resistance is not big, unstable for logical metal wheel, and high to fit clearance requirement, this is existing Technology slide rail cannot still meet the demand of people.

Therefore how on the premise of it can reach elevating function, produce that transverse section overall dimensions are relatively small, structure is simpler Single, performance is more stable, life-span length, and part universality is strong, and processing and manufacturing difficulty is little, the lower alternative mechanism of cost, is for important One of problem.

For this purpose, propose that a kind of reasonable in design and effectively solving drawbacks described above substitutes the mechanism of ball slide rail, in this industry Great demand and development potentiality.

Utility model content

The purpose of this utility model is the defect for overcoming above-mentioned prior art, there is provided a kind of travelling carriage rolls lifting dress Put, which is played by way of especially being added using rolling bearing roller bearing to roll in track and replaces traditional two piece ball to slide Rail commonly uses structure, so as to significantly reduce cross-section facial contour length and width size, as long as and the mechanism can just complete to require function, Which is installed and used in slender column, the display lifting support frame for making column especially slender is possibly realized.While structure Simpler, performance is more stable, and life-span length, part universality are higher, and processing and manufacturing difficulty is little, and cost is lower, while overcoming rolling The prior art defect of wheel class formation.

To achieve these goals, this utility model is realized using following scheme：

A kind of roller plate-like slide part elevating mechanism, which is used in display lifting support frame, plays tabular lifters Act on respect to the ball slide rail of column up-down, it is characterized in that, including：

Two rolling bearings, each rolling bearing include an outer ring, several rolling elements, corresponding with several rolling elements again Retainer, an inner ring；Rolling bearing described in two is corresponded to installed in the tabular lifters plate body respectively along set by lifting direction Two bearing mounting holes in；

Two cylindric roller bearings, correspond to respectively and are connected in inner ring described in two, and the two ends of the roller bearing stretch out one section outward respectively It is exposed to the corresponding two sides of the tabular lifters plate body；

The elongated narrow slit shape track of two steels；Each track with one opening narrow slit, track described in two it is described narrow Gap is equal；Track described in two arrange respectively longitudinally parallelly ride in track on the column and described in two two described in Thickness is filled in simultaneously can everywhere equal to the same plane body in the gap in two narrow slit in narrow slit direction；The institute of the roller bearing State section of stretching out be correspondingly arranged at respectively track described in two two described in roll in interval of slit and be subject to which to guide.

Further, the gap of the narrow slit be equal to or slightly greater than described roller bearing the section of stretching out external diameter.

Further, the roller bearing is integrated the integral piece that shapes and is all steel part with the inner ring.

Further, the two sides of the tabular lifters plate body are respectively fixed with a screw or riveting by bearing mounting hole Nail, the screw head or rivet head can block bearing outer ring in case which comes off.

Further, each track is seen as U-shaped structure from transverse section, track described in two on the column its two U-shaped opening every Kongxiang towards.

Further, from terms of transverse section, the opening of its U-shaped of track described in two is every Kongxiang towards but the one of both U-shapeds Ipsilateral is connected as a single entity shaping.

Further, each track is seen as II character form structures from transverse section.

Further, from longitudinal direction, an II counterparts at least termination of each track is connected as a single entity.

Further, the two sides of the tabular lifters plate body are installed with several plastic wear parts, the tabular liter respectively Drop part is via the wall on those plastic wear parts and the column or the track wall is inconsistent carries out the lifting moving, from And the tabular lifters is obtained in the constraint perpendicular to its plate face direction and while is reduced the frictional resistance of lifting moving.

The beneficial effects of the utility model are：The defect of prior art is overcome, by especially adding using rolling bearing The creative design of rolling guiding of the roller bearing in track replaces traditional ball slide rail, thereby effectively reduces cross-section facial contour chi It is very little, make overall dimensions especially little, take up space less, possibility is provided to realize slenderization of column then；There is structure more also simultaneously Simply, more reliable performance, stable, life-span length, lift smooth not clamping stagnation, and bearing capacity is big, and part universality is strong, processing and manufacturing difficulty Little, assembling facility, cost are lower, more environmentally friendly, the features such as.Meanwhile, this utility model is also overcomed another close uses plastic wheel Or many defects of prior art construction that steel wheel rather than rolling bearing are rolled in track slot, these defects include：Plastics are rolled Take turns easy temperature influence to cause larger harmomegathus and affect elastic cooperation in orbit stable, it is very high to fit clearance requirement, easily Cause gap, produce lifting and shake dynamic or gap dieback and cause stuck sense, with time length profile can creep, form polygonal wheel and Affect to roll smoothness, short life, also because making rolling resistance big without rolling element；To using common metal wheel then because without rolling Body and make that rolling lifting is smooth, resistance is big, unstable, fit clearance is had high demands etc., by contrast, this utility model is rolled Bearing element drag minimization, performance are highly stable, and precision is high, more sturdy and durable, insensitive with temperature deformation, without creep, Dimensionally stable, it is less high to fit clearance requirement, roll smooth without clamping stagnation.

Feature of the present utility model and technology contents are further understood that to enable, are referred to below in connection with utility model Describe in detail and accompanying drawing, but institute's accompanying drawings are only provided with reference to being used with explanation, not for the utility model person of being any limitation as.

Description of the drawings

Fig. 1 is a kind of combination transverse section cross-sectional schematic of slide rail in prior art；

Fig. 2 is combination decomposing schematic representation of the present utility model；

Combination transverse section cross-sectional schematics of the Fig. 3 for this utility model part part.

Symbol description：

1：Column

2：Lifters

23 ：Plastic wear part

24 ：Bearing mounting hole

25 ：Rolling bearing

26 ：Roller bearing

27 ：Screw

3：Track

31：Gap.

Specific embodiment

It is below to illustrate that the travelling carriage of utility model rolls the embodiment of lowering or hoisting gear by specific instantiation, is familiar with The personage of this technology can be by disclosed in this specification content understand other advantages and effect of utility model easily.It is practical new Type also can be implemented or be applied by other different instantiations, and the every details in this specification can also be based on different viewpoints With application, various modifications and change are carried out under the spirit for not departing from utility model.Particularly, the schema of this utility model is only For simple declaration, not describe according to actual size, that is, unreacted go out the actual size of related composition, this specification institute accompanying drawing its The structure that illustrates, ratio, size etc., are only used for coordinating the content disclosed in description, for being familiar with the technology people in this field The understanding of scholar and reading, are not intended to limit the enforceable qualificationss of this utility model, therefore anticipate to not having technical essence Justice, the modification of any structure, the change of proportionate relationship or the adjustment of size, in the work(for not affecting this utility model can be generated Under effect and the purpose that can reach, still all should fall in the range of the technology contents disclosed in this utility model are covered.In the same manner, In note that this specification such as relating to " on ", D score, "front", "rear", the term such as "left", "right" be from operation for accompanying drawing Substantially orientation of the person from the point of view of display screen direction, also including terms such as " one ", is all merely and is easy to what is described to understand, Er Feiyong In limiting the enforceable scope of this utility model, its relativeness is suitably altered or modified, without substantial technological content alteration Under, including various modifications and change etc., when also should be regarded as the enforceable scope of this utility model.

Refer to Fig. 2, Fig. 3, a kind of roller plate-like slide part elevating mechanism, which is used in display lifting support frame, The ball slide rail effect of the 2 relative lifting of column 1 of tabular lifters is played, be it is characterized in that, including：

Two rolling bearings 25（Such as ball bearing or roller bearing；Actual quantity can be also not limited to according to increase in demand Two, but cost can increase；Ball slide rail or simple roller is replaced to add the device of track 3, its performance using rolling bearing 25 It is more reliable and more stable, deformed minimum by temperature, without creep, rolling resistance is minimum, and part is few, simple structure）, each rolling Dynamic bearing 25 includes an outer ring, several rolling elements again（Such as ball or roller）, a retainer corresponding with several rolling elements, one Inner ring；Rolling bearing 25 described in two is corresponded to respectively to be installed along two bearings set by lifting direction installed in 2 plate body of tabular lifters In hole 24（Should be adapted to 25 outer ring of rolling bearing, and illustrate but not limited to this, note the outer ring width and tabular lifters 2 plate body thickness it is close or slightly it is less preferably）；

Two cylindric roller bearings 26, correspond to respectively and are connected in inner ring described in two（Such as, interference fit or band glue or with it is described Inner ring is integrated the integral piece that shapes and is all steel part）, the two ends of the roller bearing 26 stretch out one section respectively（For actually holding The shaft part that load lifting is rolled）Expose to 2 plate body of tabular lifters（It is often aluminium alloy or zinc alloy diecasting, or steel plate stamping Casting die）Corresponding two sides；

The elongated narrow slit shape track 3 of two steels（Such as transverse section is the punching press of U-shaped elongated steel sheet or rolling part）（Because of column 1 is generally aluminium alloy, and case hardness is low, easy impression deformation, and track 3 needs independently adopt steel plateelement, but can also use which if necessary Take into account track 3 described in replacement two in local）；Each track 3 is with an opening narrow slit（Equivalent to raceway）, track 3 described in two The interval of slit 31 it is equal（Described in cause two, the external diameter of section of stretching out is identical；Should be adapted to the external diameter of section of stretching out described in two）；Two The track 3 is distinguished（Such as, generally the correspondence of the column 1 resettlement place should be provided with the appearance of adaptation Between being empty）In the column 1（It is often aluminum alloy extrusion or die casting）At upper and narrow slit direction described in two of track 3 described in two Thickness is filled in simultaneously can everywhere equal to the same plane body in the gap 31 in narrow slit described in two（Track 3 described in two are described Control direction）；The section of stretching out of the roller bearing 26 be correspondingly arranged at respectively track 3 described in two two described in interval of slit 31 Interior rolling is simultaneously guided by which（Obviously, during the lifting, tabular lifters 2 are restrained in the fore-and-aft direction of track described in two 3）.

Further, the gap 31 of the narrow slit is equal to or the slightly greater than external diameter of the section of stretching out of the roller bearing 26 （Obviously, so roller bearing 26 can smoothly lift rolling, gap 31 again can very little and reduce and rock）.

Further, the roller bearing 26 is integrated the integral piece that shapes and is all steel part with the inner ring（Obviously, this Sample reduces cost and axially can be positioned naturally, also simplify structure）.

Further, the two sides of 2 plate body of tabular lifters are respectively fixed with a screw 27 by bearing mounting hole 24 Or rivet, 27 head of the screw or rivet head can block bearing outer ring in case which comes off（Citing, it is also possible to simpler side Method replaces, and such as the metal material plate face near 24 mouthfuls of sides of the bearing mounting hole is carried out a little rushing plastic deformation and blocked institute later Laterally from hole, play comes off to state outer ring；Note 27 head of the screw or rivet head size and location should not wipe encounter it is described Vertical track 3, it is clear that the head preferably should be set up in the diameter line of bearing mounting hole 24 side consistent with lifting direction）.

Further, each track 3 is seen as U-shaped structure from transverse section, and described in two, track 3 is on the column 1 Its two U-shaped opening is every sky（Mean and have certain distance between track 3 described in two）Towards.

Further, from terms of transverse section, the opening of 3 its U-shaped of track described in two is every Kongxiang towards but in both U-shapeds One ipsilateral is mutually linked as（Another ipsilateral, keeps intact, and does not connect）It is integrally formed（Such as, integrated punching or rolling forming, with Simplify structure, improve rigidity）.

Further, each track 3 is seen as II character form structures from transverse section（Such as, two elongate thin steel of II correspondences Piece）.

Further, from longitudinal direction, an II counterparts at least termination of each track 3 is connected as a single entity（Such as, Part is integrated, side sees that its longitudinal outward appearance is u-shaped, and rigidity is quite a lot of, can also be easy to assemble, carry and be easily integrally fixed on On column 1）.

Further, the two sides difference of 2 plate body of tabular lifters is fixed（Obviously, connected mode structure can be various, This is without restriction）There are several plastic wear parts 23（Such as, it is POM plastic）, the tabular lifters 2 are via those plastic wears Wall or 3 wall of the track on part 23 and the column 1 is inconsistent（Because of the wall on the column 1 and the wall of the track 3 It is fixedly connected with indirectly, all maintains static, so contradict effect quite, can be according to actual selection）The lifting moving is carried out, So that the tabular lifters 2 are obtained in the constraint perpendicular to its plate face direction（So the top end face of the roller bearing 26 is also The column 1 that guarantee will not be mutually leaned on the track 3 or with the gap 31 mutually grinds and touches）And while reduce rubbing for lifting moving Wipe resistance（This is obvious）.

This utility model is by especially adding the creative design of rolling guiding of the roller bearing in track to replace using rolling bearing Traditional ball slide rail, overcomes the defect of prior art, thereby effectively reduces transverse section overall dimensions, makes overall dimensions special It is little, take up space less, possibility is provided to realize the ultrathin of column then；Simultaneously also there is structure simpler, more reliable performance, steady Fixed, life-span length, lifts smooth not clamping stagnation, and bearing capacity is big, and part universality is strong, and processing and manufacturing difficulty is little, assembling facility, and cost is more It is low, it is more environmentally friendly, the features such as.This utility model also overcomes another close use plastic wheel or steel wheel rather than rolling bearing simultaneously Many defects of the prior art construction rolled in track slot, including：The easy temperature influence of plastic roller cause larger harmomegathus and Affect elastic cooperation in orbit stable, it is very high to fit clearance requirement, gap is easily caused, lifting is produced and is shaken dynamic or gap Dieback causes stuck sense, with time length profile can creep, form polygonal wheel and affect to roll smoothness, short life, also because Make rolling resistance big without rolling element；To using common metal wheel then because making without rolling element that rolling lifting is smooth, resistance is big, no It is stable, fit clearance is had high demands etc., by contrast, this utility model rolling bearing rolling resistance is minimum, and performance height is steady Fixed, precision is high, more sturdy and durable, insensitive with temperature deformation, without creep, dimensionally stable, fit clearance is required less Height, rolls smooth without clamping stagnation.

The foregoing is only the preferable possible embodiments of utility model, the scope of the claims that is non-therefore limiting to utility model, therefore Such as change with the equivalence techniques done by utility model description and schema content, be both contained in the protection domain of utility model It is interior.

Claims (9)

1. a kind of roller plate-like slide part elevating mechanism, which is used in display lifting support frame, plays tabular lifters phase The ball slide rail effect of column lifting, is characterized in that, including：

Two rolling bearings, each rolling bearing include an outer ring, several rolling elements, a guarantor corresponding with several rolling elements again Hold frame, an inner ring；Rolling bearing described in two is corresponded to installed in the tabular lifters plate body respectively along two set by lifting direction In bearing mounting hole；

Two cylindric roller bearings, correspond to respectively and are connected in inner ring described in two, and the two ends of the roller bearing are stretched out one section respectively and exposed to The corresponding two sides of the tabular lifters plate body；

The elongated narrow slit shape track of two steels；Each track has an opening narrow slit, between the narrow slit of track described in two Gap is equal；Track described in two arrange respectively longitudinally parallelly ride in track on the column and described in two two described in narrow slit Thickness is filled in simultaneously can everywhere equal to the same plane body in the gap in two narrow slit in direction；The described of the roller bearing stretches Go out section be correspondingly arranged at respectively track described in two two described in roll in interval of slit and be subject to which to guide.

2. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, the gap of the narrow slit is equal to Or the external diameter of the section of stretching out of slightly greater than described roller bearing.

3. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, the roller bearing and the inner ring It is integrated the integral piece that shapes and is all steel part.

4. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, the tabular lifters plate body Two sides a screw or rivet are respectively fixed with by bearing mounting hole, the screw head or rivet head can be blocked outside bearing Circle is in case which comes off.

5. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, each track is from cross-section Face is seen as U-shaped structure, track described in two on the column its two U-shaped opening every Kongxiang towards.

6. roller plate-like slide part elevating mechanism according to claim 5, is characterized in that, from terms of transverse section, described in two The opening of track its U-shaped is every Kongxiang towards but the ipsilateral in both U-shapeds is connected as a single entity shaping.

7. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, each track is from cross-section Face is seen as II character form structures.

8. roller plate-like slide part elevating mechanism according to claim 7, is characterized in that, from longitudinal direction, each described The II counterparts of a track at least termination is connected as a single entity.

9. roller plate-like slide part elevating mechanism according to claim 1, is characterized in that, the tabular lifters plate body Two sides are installed with several plastic wear parts respectively, and the tabular lifters are via the wall on those plastic wear parts and the column The face or track wall is inconsistent carries out the lifting moving, so that the tabular lifters are obtained perpendicular to its plate face The constraint in direction the simultaneously frictional resistance of reduction lifting moving.