CN205745947U - Lifting type support means - Google Patents

Abstract

This utility model is about a kind of lifting type support means, including a support and a sliding block.Wherein this sliding block has a support plate, one first determines torsion spring and one first rope body, and this first is determined torsion spring and be arranged on this support plate；This first rope body has a winding section and an extension, and this first rope body first is determined on torsion spring tightly around in this with this winding section, and is fixed in this support with this extension.When this support plate moves relative to this support, this first rope body because of should a length of extension and a length allocation change of this winding section and drive this first determine torsion spring, make this first determine torsion spring perseverance offer one first elastic force, to carry this display module.

Description

Lifting type support means

Technical field

This utility model is to utilize roller to lift about a kind of lifting type support means, particularly one And can be used for the support means of display.

Background technology

Taiwan M492042 new patent discloses a kind of existing liftable support and fills Putting, this lifting type support means includes a support and a lifting structure.It is sliding that this lifting structure comprises two Rail unit, a sliding part and two fixed force springs.It is an elongated plate body that this support comprises a mainboard, described Running rail unit is affixed with this support respectively, and this sliding part connects with described running rail unit respectively, makes this cunning Moving part operationally produces relative motion along described running rail unit.This fixed force spring is arranged at this mainboard One top region, and there is a winder and one end, this end is connected with this sliding part.When this slip Part accepts an external force and during slide downward, stretches described fixed force spring simultaneously, and makes winds portions portion It is stretched, and in upright ribbon.

Existing liftable support means disadvantageously, owing to the range of stretch of fixed force spring is longer, For safeguarding the attractive in appearance of existing support means, mainboard is necessary for an elongated plate body and can effectively block and drawn Stretch and be revealed in outer part fixed force spring, and the thickness of elongated plate body is the biggest, so that existing The variation in moulding degree of liftable support means be restricted.

Utility model content

In view of this, this utility model provides a kind of and comprises the lifting type support means determining torsion spring, Great demand and development potentiality in this industry.

A main purpose of the present utility model is to provide a kind of lifting type support means, and it is comprised Sliding block be utilize pulley collocation rope body to move up and down, not only can effectively omit slide rail knot Structure, and maintain good sliding mode simultaneously.Furthermore, determine torsion spring and there are two adjacent wheel bodys, Depending on the flexible scope of torsion spring be limited between two wheel bodys, so as to improving existing fixed force spring The problem that range of stretch is excessive, whereby, lifting type support means of the present utility model can reach structure Simplify, volume reduces, and saves the effect of production cost simultaneously.

For achieving the above object, this utility model discloses a kind of lifting type support means, is used for carrying One display module, this lifting type support means includes a support and a sliding block, wherein this slip Module is movably located at this support, and has a connection unit, one first determines torsion spring and one first Rope body, this connection unit is connected with this display module, and has a support plate, and this first determines torsion spring It is arranged on this support plate, and permanent offer one first elastic force；This first rope body has a winding section and and prolongs The section of stretching, this first rope body first determines on torsion spring tightly around in this with this winding section, and with this extension It is fixed in this support after this first pulley.Wherein, this first rope body because of should extension one grow One length allocation of degree and this winding section changes and drives this connection unit to move relative to this support, should First determines torsion spring during this connection unit moves, and permanent maintains one first elastic force.

This connection unit relative to this support towards one extreme lower position slide time, this first rope body this winding This length of this length minimizing of section and this extension of this first rope body increases relatively, this connection unit Relative to this support towards one extreme higher position slide time, this first rope body this winding section length increase and This length of this extension reduces.

Specifically, this first determine torsion spring have one first storage wheel, one first output wheel, one First belt body and one first output shaft are arranged on the first output wheel and interlock with this first output wheel.Its In this winding section of this first rope body fix and be wound in this first output shaft, when this of this winding section is long Degree reduces and this length of this extension increases relatively, and drives this first output shaft and this first output Wheel rotates, and the length making this first belt body be wound in this first output wheel increases, and this first belt body is rolled up The length being around in this first storage wheel reduces.

In this utility model one embodiment, this sliding block has one second and determines torsion spring and one Two rope bodies, this second rope body has a winding section and an extension, and this second is determined torsion spring and be adjacent to This first determines torsion spring and permanent one second elastic force that provides, and wherein, this second is determined torsion spring and have one Second storage wheel, one second output wheel, one second belt body and one second output shaft, the second storage wheel Being rotatablely arranged on this support plate, the second output wheel is rotatablely arranged on this support plate and is adjacent to This second storage wheel, this second belt body is individually fixed in this second storage wheel and this second output with two ends On wheel, and winding and be connected between this second storage wheel and this second output wheel respectively, this is second defeated Shaft is arranged on this second output wheel and interlocks with this second output wheel, wherein, and this second rope body This second output shaft is fixed and be wound in this winding section, and is fixed in this extension of this second rope body This support, when one of this winding section length of this second rope body reduces and one of this extension length is relative Increase, and drive this second output shaft and this second output wheel to rotate, make this second belt body be wound in this One length of the second output wheel increases, and this second belt body is wound in a length of this second storage wheel to be reduced, This second is determined torsion spring perseverance and maintains this second elastic force.

This support has a top board, this extension of this first rope body and this extension of this second rope body It is individually fixed in this top board of this support.

In this utility model one embodiment, this support have one first side plate and one relative to this first Second side plate of side plate, this first side plate has one first cell body, and this second side plate has one second groove Body, this sliding block is that part is placed in this first cell body and this second cell body, so that this sliding die Block slides in this first cell body and this second cell body.

This sliding block have more be rotatablely arranged at respectively on this support plate one first pulley, one Two pulleys, one the 3rd pulley and one the 4th pulley, when this support plate moves relative to this support, this is first years old Pulley and the 3rd pulley roll in this first cell body, this second pulley and the 4th pulley in this Two cell bodies roll.

This first rope body this extension wind this first pulley local and bend after up extend, and Being fixed in this top board after the 3rd pulley, this extension of this second rope body winds this second pulley Local and bend after up extend past the 4th pulley after be fixed in this top board.

This connection unit has a connection piece, and this support plate has a front and a back side, and this connector sets Be placed in this front and be connected with this display module, this first determine torsion spring, this second determine torsion spring, This first pulley, this second pulley, the 3rd pulley and the 4th pulley are arranged at this back side.

It is preferred that this first storage wheel and this second storage wheel are arranged on this support plate each other angularly, should First output wheel and this second output wheel are arranged on this support plate each other angularly, and this first output wheel and This second storage wheel between this first pulley and this second pulley, this first output wheel be positioned at this Between one pulley and this second storage wheel.

Lifting type support means of the present utility model further includes in an embodiment and is arranged at this support plate Multiple friction members of two lateral margins, and contact with this support.

Also, in a preferred embodiment, this sliding block has more multiple slide block and is arranged on this support plate, When this support plate moves relative to this support, described slide block slides on this support.

Accompanying drawing explanation

Fig. 1 is the stereoscopic schematic diagram of this utility model lifting type support means；

Fig. 2 is the decomposing schematic representation of this utility model lifting type support means；

Fig. 3 is the sectional perspective schematic diagram of this utility model lifting type support means；

Fig. 4 is the illustrative view of this utility model lifting type support means；And

Fig. 5 is the sectional perspective schematic diagram of this utility model lifting type another embodiment of support means.

[description of reference numerals]

1000 lifting type support meanss

1 support

11 top boards

12 first side plates

121 first cell bodies

13 second side plates

131 second cell bodies

2 sliding blocks

21 connect unit

211 support plates

2111 fronts

2112 back sides

212 connectors

22 first pulleys

221 guide grooves

23 first determine torsion spring

231 first storage wheels

232 first output wheels

233 first belt bodies

234 first output shafts

24 first rope bodies

241 winding sections

242 extensions

25 second pulleys

251 guide grooves

26 second determine torsion spring

261 second storage wheels

262 second output wheels

263 second belt bodies

264 second output shafts

27 second rope bodies

271 winding sections

272 extensions

28 the 3rd pulleys

281 guide grooves

29 the 4th pulleys

291 guide grooves

3 friction members

4 bases

5 slide blocks

A1 axle center

A2 axle center

B1 rotation direction

B2 rotation direction

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with tool Body embodiment, and referring to the drawings, the utility model is described in further detail.

As shown in Figures 1 and 2, this utility model is used for carrying one display module (not shown), Lifting type support means 1000 includes support 1, sliding block 2 and a base 4.Wherein, Support 1 may be disposed on a base 4, and preferably this support 1 can be relative to base 4 at a water Rotate in plane.

Next coordinate refering to Fig. 3 and Fig. 4, the detailed construction of support 1 is described.Support 1 has one Top board 11,1 first side plate 12 and one is relative to the second side plate 13 of the first side plate 12.First Side plate 12 and the second side plate 13 are arranged at base 4 spaced apartly, and top board 11 is respectively with first Side plate 12 and the second side plate 13 connect and are positioned at the first side plate 12 and top of the second side plate 13.The Side plate 12 has one first cell body 121, the second side plate 13 then have one with the first cell body 121 phase To the second cell body 131.

Sliding block 2 has a connection unit 21,1 first and determines the fixed torsion of torsion spring 23,1 second Square spring 26,1 first rope body 24,1 second rope body 27,1 first pulley 22,1 second pulley 25, one the 3rd pulley 28 and one the 4th pulley 29.Wherein, connect unit 21 and there is a support plate 211 and a connection piece 212, support plate 211 has front 2111 and a back side 2112, a connector 212 are arranged on front 2111 and are connected with display module, during so that support plate 211 lifts, obtain drive Connector 212 and display module lifting.First determines torsion spring 23 and second determines torsion spring 26 and sets Being placed on the back side 2112, first determines torsion spring 23 permanent offer one first elastic force, and second determines moment of torsion bullet Spring 26 is permanent provides one second elastic force.First pulley the 22, second pulley 25, the 3rd pulley 28 and Four pulleys 29 are then rotatablely arranged at the back side 2112, and are respectively adjacent to two lateral margins in support plate 211, And the 3rd pulley 28 and the 4th pulley 29 lay respectively at the first pulley 22 and top of the second pulley 25, First pulley 22 and the 3rd pulley 28 contact with this first side plate 12, this second pulley 25 and Four pulleys 29 contact with this second side plate 13.

Being described as follows about the first detailed construction determining torsion spring 23, first determines torsion spring 23 has There is one first storage wheel 231,1 first output wheel 232,1 first belt body 233 and one first defeated Shaft 234.First storage wheel 231 and the first output wheel 232 are rotatablely arranged at support plate 211 respectively On, the first belt body 233 is individually fixed in the first storage wheel 231 and the first output wheel 232 with two ends, And wind and be connected between the first storage wheel 231 and the first output wheel 232 respectively, the first output shaft 234 are arranged on the first output wheel 232, and interlock with the first output wheel 232.

In the present embodiment, the first belt body 233 is by made by metal, for example, can be a steel Band.And in the present embodiment, the first belt body 233 is wound in the first storage wheel 231 and the first output wheel It is S-type (i.e. belong to high output moment of torsion type determines torsion spring) after 232, but, in this practicality In other embodiments novel, the first belt body 233 is wound in the first storage wheel 231 and the first output wheel 232 After can be in being similar to the shape (i.e. belong to low output moment of torsion type determines torsion spring) of glasses, at this not Repeat again.

Second determines torsion spring 26, and determine the structure of torsion spring 23 with first identical, has one second storage Deposit wheel 261,1 second output wheel 262,1 second belt body 263 and one second output shaft 264, This repeats no more second and determines the detailed construction of torsion spring 26, the second belt body winding method and the second band Body material.

In embodiment as shown in Figure 3, the first output wheel 232 and the second storage wheel 261 are positioned at first Between pulley 22 and the second pulley 25, and the first output wheel 232 is positioned at the first pulley 22 and second Between storage wheel 261.In other words, due to first storage wheel 231 and the diameter of axle of the second storage wheel 261 Little compared to the diameter of axle of the first output wheel 232 and the second output wheel 262, therefore, for support plate 211 can be made Determine torsion spring 23 and second with minimum area for first to determine torsion spring 26 and arrange, the first storage wheel 231 and second storage wheel 261 be that diagonally opposing corner is arranged, and the first output wheel 232 is positioned at the first storage wheel The lower section of 231, the second output wheel 262 is then positioned at the top of the second storage wheel 261 so that first is defeated Go out wheel 232 and the second output wheel 262 is arranged the most each other angularly.But, in other realities of this utility model Executing in example, the configuration mode of each storage wheel and each output wheel can be changed on demand, does not limits at this System also repeats no more.

From the above, the first rope body 24 has winding section 241 and an extension 242, the first rope body The winding section 241 of 24 is tightly around in the first output shaft 234, and the extension 242 of the first rope body 24 is passed through One guide groove 221 of the first pulley 22, and bend after surrounding portion the first pulley 22 and up extend, then After a guide groove 281 of the 3rd pulley 28, it is fixed in the top board 11 of support 1.Similarly, Two rope bodies 27 have winding section 271 and an extension 272, the winding section 271 of the second rope body 27 Tightly around in the second output shaft 264, the one of the second pulley 25 is passed through in the extension 272 of the second rope body 27 Bend after guide groove 251, and surrounding portion the second pulley 25 and up extend, by the 4th pulley 29 After one guide groove 291, it is fixed in the top board 11 of support 1.It is to say, the guide groove by each pulley sets Meter, can the effectively trend of tricing line body and position.It addition, the first rope body 24 and the second rope body 27 Although length is fixed value, but winding section 241 and the length allocation of extension 242, and winding section 271 with the length allocation of extension 272, be affected by support plate 211 when moving up and down relative to support 1 And change.

Sliding block 2 is now described in detail in detail and makees flowing mode in detail, in the present embodiment, only relative to support 1 Torsion spring the 23, first rope body the 24, first pulley 22 and the 3rd is determined with first in sliding block 2 As a example by the start relation each other of pulley 28.

As shown in Figures 3 and 4, Fig. 3 is support plate 211 in the state of an extreme higher position, and Fig. 4 is for carrying Plate 211 is in the state of an extreme lower position, for clearly showing that the start process of sliding block 2, at figure Omit the first side plate 12 and the second side plate 13 in 3 and Fig. 4, and illustrate the first cell body 121 with dotted line And second cell body 131, clearly to give expression to each pulley in the first cell body 121 and the second cell body 131 Actuator state.When the process that support plate 211 moves towards an extreme lower position along a direction Y relative to support 1 In (namely support plate 211 moves toward the lower section in figure, such as by the shape of the State Transferring of Fig. 3 to Fig. 4 State), support plate 211 moves down, the first pulley 22 and the 3rd pulley 28 in the first cell body 121 to Lower rolling, support plate 211 drives first to determine torsion spring the 23, first pulley 22 and the 3rd pulley simultaneously 28 decline, and owing to being fixed on top board 11 one end of extension 242, therefore, make the first rope body The length of the extension 242 of 24 increases the most relatively, and the length of winding section 241 reduces, and then affects the One output shaft 234 and the first output wheel 232 with an axle center A1 (vertical with direction Y) as the center of circle, edge One rotation direction B1 rotates, and synchronizes to drive the first storage wheel 231 with one by the first belt body 233 Axle center A2 (vertical with direction Y), rotates along rotation direction B2, namely the first belt body volume 233 The part being around in the first storage wheel 231 reduces, and the part being wound on the first output wheel 232 increases.

On the contrary, work as (namely support plate during support plate 21 moves towards an extreme higher position along direction Y 211 move toward the top in figure, such as by the state of the State Transferring of Fig. 4 to Fig. 3), the first rope body The length of this winding section 241 of 24 increases and the length of this extension 242 reduces, namely the first band The part that body 233 is wound in the first storage wheel 231 increases, and is wound on the first output wheel 232 Part reduces.

In above process, due to first determine torsion spring 23 remain determine moment of torsion output, the most just It is that the first belt body 233 is winding under the situation of the first output wheel 232 by the first storage wheel 231, the One belt body 233 is that perseverance tends to wind back the first storage wheel 231, thus the raw pulling force of real estate is the One elastic force, therefore the first rope body 24 could keep being determined, by first, the state that torsion spring 23 is strained at any time.

It addition, first determines torsion spring 23 when start, the first belt body 233 is and is wound in first Output wheel 232 or the state of the first storage wheel 231, therefore belt body do not have any part be stretched and Being revealed in outer situation to occur, whereby, support plate 211 can block first with minimum area determines torsion spring 23, as it is shown in figure 1, support 1 can simplify becomes a framework (omitting the mainboard of prior art support), Therefore more simplify in structure.

Similarly, the second pulley 25 and the 4th pulley 29 scroll-up/down in the second cell body 131, because of Answer the winding section 271 of the second rope body 27 and the length allocation change of extension 272, drive second to determine Torsion spring 26, that is drive the second output wheel 262 and the second storage wheel 261 to rotate, and then make the Two belt bodies 263 are wound in the second output wheel 262 and the second storage wheel 261 in turn.Second determines moment of torsion bullet Spring 26, second restricts body the 27, second pulley 25 and the 4th pulley 29 start relation to each other can be by Above-mentioned paragraph spreads to it easily, is not repeating at this.

Also, in the present embodiment, further include multiple friction member 3 and be arranged at the lateral margin of support plate 211, and Contact with the first side plate 12 and the second side plate 13 so that when support plate 211 moves relative to support 1, Described friction member 3 must rub with support 1 and produce frictional force.

By the weight of each assembly itself, first determine torsion spring 23 and second and determine torsion spring 26 points Other the first provided elastic force and the second elastic force, arrange in pairs or groups the friction between described friction member 3 and support 1 again Inevasible frictional force between power and each assembly, just can maintain balance, and user can be assisted in lifting The process of display module can be with being parked in desired position.

Should be noted that, this utility model lifting type support means 1000 in other embodiments, Sliding block 2 can be controlled by the length adjusting the first cell body 121 and the second cell body 131 and move row Journey (namely support plate 211 is moved to the distance of extreme lower position by extreme higher position).Additionally, it is real at other Execute in example, can adjust according to the weight of display module and determine quantity or the specification of torsion spring, for example, Sliding block 2 can only comprise one first to be determined torsion spring 23 and omits second and determine torsion spring 26.

Also, as it is shown in figure 5, in another embodiment of this utility model, be by multiple slide blocks 5 respectively It is arranged at two sides of support plate 211 in order to each pulley replacing in previous embodiment, when support plate about 211 During movement, each slide block 5 slides respectively in the first cell body 121 and the second cell body 131, and Each slide block 5 has guide groove equally for the extension 242 of the first rope body 24 and prolonging of the second rope body 27 The section of stretching 272 is passed through.

In sum, compared to the lifting type support means of prior art, of the present utility model rise Fall formula support means utilizes determines the characteristic that torsion spring telescopic extensions is little, can effectively reduce sliding block Volume, and then improve the apparent plasticity of lifting type support means.

Particular embodiments described above, to the purpose of this utility model, technical scheme and beneficial effect Carry out further describing it should be understood that the foregoing is only concrete reality of the present utility model Execute example, be not limited to this utility model, all within spirit of the present utility model and principle, Any modification, equivalent substitution and improvement etc. done, should be included in protection domain of the present utility model Within.

Claims (12)

1. a lifting type support means, for carrying one display module, it is characterised in that should Lifting type support means includes:

One support；And

One sliding block, is movably located at this support, and has:

One connects unit, is connected with this display module, and has a support plate；

One first determines torsion spring, is arranged on this support plate, and permanent offer one first elastic force；And

One first rope body, there is a winding section and an extension, this first rope body with this winding section tightly around First determine on torsion spring in this, and be fixed in this support with this extension；

Wherein, this first rope body is because of should a length of extension and a length allocation change of this winding section Changing and drive this connection unit to move relative to this support, this first determines torsion spring in this connection unit Permanent this first elastic force of maintenance during movement.

Lifting type support means the most according to claim 1, it is characterised in that wherein should Connect unit relative to this support towards one extreme lower position slide time, this first rope body this winding section should Length reduces and this length of this extension of this first rope body increases relatively, this connection unit relative to When this support slides towards an extreme higher position, the length of this winding section of this first rope body increases and this extension This length of section reduces.

Lifting type support means the most according to claim 2, it is characterised in that wherein should First determines torsion spring has:

One first storage wheel, is rotatablely arranged on this support plate；

One first output wheel, is rotatablely arranged at this support plate and is adjacent to this first storage wheel；

One first belt body, is individually fixed in this first storage wheel and this first output wheel with two ends, and Wind respectively and be connected between this first storage wheel and this first output wheel；And

One first output shaft, is arranged on this first output wheel and interlocks with this first output wheel；

Wherein, this first output shaft is fixed and be wound in this winding section of this first rope body, when this winding This length of section reduces and this length of this extension increases relatively, and drives this first output shaft and be somebody's turn to do First output wheel rotates, and the length making this first belt body be wound in this first output wheel increases, and this is the years old One belt body is wound in a length of this first storage wheel to be reduced.

Lifting type support means the most according to claim 3, it is characterised in that wherein should Sliding block has one second and determines torsion spring and one second rope body, and this second rope body has a winding section And an extension, this second is determined torsion spring and is adjacent to this and first determines torsion spring and permanent provide one second Elastic force, this second determines torsion spring and has:

One second storage wheel, is rotatablely arranged on this support plate；

One second output wheel, is rotatablely arranged on this support plate and is adjacent to this second storage wheel；

One second belt body, is individually fixed in this second storage wheel and this second output wheel with two ends, and Wind respectively and be connected between this second storage wheel and this second output wheel；And

One second output shaft, is arranged on this second output wheel and interlocks with the second output wheel；

Wherein, this second output shaft is fixed and be wound in this winding section of this second rope body, and with this This extension of two rope bodies is fixed in this support, when a length of this winding section of this second rope body reduces And a length of this extension increases relatively, and this second output shaft and this second output wheel is driven to rotate, The length making this second belt body be wound in this second output wheel increases, this second belt body be wound in this One length of two storage wheels reduces, and this second is determined torsion spring perseverance and maintain this second elastic force.

Lifting type support means the most according to claim 4, it is characterised in that wherein should Support has a top board, and this extension of this first rope body and this extension of this second rope body are solid respectively This top board due to this support.

Lifting type support means the most according to claim 5, it is characterised in that wherein should Support also has one first side plate and and has relative to the second side plate of this first side plate, this first side plate Having one first cell body, this second side plate has one second cell body, and this sliding block is that part is placed in this In first cell body and this second cell body, so that this sliding block is in this first cell body and this second cell body Slide.

Lifting type support means the most according to claim 6, it is characterised in that wherein should Sliding block have more be rotatablely arranged at respectively on this support plate one first pulley, one second pulley, One the 3rd pulley and one the 4th pulley, when this support plate moves relative to this support, this first pulley and should 3rd pulley rolls in this first cell body, and this second pulley and the 4th pulley are in this second cell body Roll.

Lifting type support means the most according to claim 7, it is characterised in that wherein should First rope body this extension wind this first pulley local and bend after up extend, and through should Being fixed in this top board after 3rd pulley, this extension of this second rope body winds the local of this second pulley And it is fixed in this top board after up extending past the 4th pulley after bending.

9. according to the lifting type support means described in claim 7 or 8, it is characterised in that its In this connection unit there is a connection piece, this support plate has a front and a back side, and this connector is arranged Be connected in this front and with this display module, this first determine torsion spring, this second determine torsion spring, This first pulley, this second pulley, the 3rd pulley and the 4th pulley are arranged at this back side.

10. according to the lifting type support means described in claim 7 or 8, it is characterised in that its In this first storage wheel and this second storage wheel be arranged at each other angularly on this support plate, this first output wheel Be arranged at each other angularly on this support plate with this second output wheel, and this first output wheel and this second store Wheel is between this first pulley and this second pulley, and this first output wheel is positioned at this first pulley and is somebody's turn to do Between second storage wheel.

11. according to the lifting type support means described in any one of claim 1～8, it is characterised in that Further include multiple friction members of two lateral margins being arranged at this support plate, and contact with this support.

12. lifting type support meanss according to claim 1 and 2, it is characterised in that its In this sliding block have more multiple slide block and be arranged on this support plate, this support plate moves relative to this support Time, described slide block slides respectively on this support.