CN205579064U - Liftable supporting device - Google Patents

Abstract

The utility model relates to a liftable support device for carrying a display module, and the display module can define a normal direction. The liftable support device includes a bracket, at least one slide rail module, a sliding member and at least one constant force spring; the slide rail module has an outer slide rail and an inner slide rail, the outer slide rail is fixed to the bracket and formed with an opening, the opening is oriented to one side relative to the normal direction, and the inner slide rail is slidably arranged in the opening; the sliding member forms an internal space for the slide rail module to pass through, and the sliding member is fixedly connected to the inner slide rail so that the sliding member can slide relative to the bracket; the constant force spring is arranged at a top of the bracket and is fixedly connected to the sliding member with a free end. Therefore, the liftable support device of the utility model is a thin structure.

Description

Liftable support device

technical field

The utility model relates to a liftable supporting device, in particular to a supporting device which can be used for a display.

Background technique

A known lifting structure with a guide rod is suitable for supporting a display support device, as disclosed in Taiwan Patent No. M471737, which includes a support frame, a first slide rail module and a pulley, the support frame It includes a main board and two side boards protruding from both sides of the main board, the first slide rail module is arranged on the main board of the support frame, and includes a first outer rail and a first inner rail, the first inner rail The rail is slidably arranged in a first opening of the first outer rail, and the first opening is fixed on the supporting frame in a manner facing or facing away from the main board.

As mentioned above, since the trolley only surrounds the first slide rail module, the main board is still arranged outside the trolley, and the width of the main board is still wider than the trolley. Therefore, from the perspective of the user, the width of the known lifting structure is still too wide. , and take up too much space visually.

In view of this, the utility model provides a liftable supporting device with a novel structure, which has great demand and development potential in this industry.

Utility model content

A main purpose of this utility model is to provide a liftable support device, which can arrange a single lateral slide rail module and a part of the bracket in the space defined by the slider, so as to achieve the effect of effectively using the space and reducing the structure width , so that the shape of the supporting device has a smaller width and a light and thin visual impression.

To achieve the above purpose, the utility model discloses a liftable support device for carrying a display module, and the display module can define a normal direction. In one embodiment, the liftable support device includes a bracket, a The first slide rail module, a sliding part and a first constant force spring. The first slide rail module has a first outer slide rail and a first inner slide rail, the first outer slide rail is fixed on the bracket, the first outer slide rail forms a first opening, and the first opening is opposite to the The normal direction faces a first lateral direction; the first inner slide rail is slidably disposed in the first opening; the slider forms an inner space for the first slide rail module to pass through, and the slider and The first inner slide rail is fixedly connected so that the slider can slide relative to the bracket; the first constant force spring is arranged above the first outer slide rail, and a free end of the first constant force spring is connected to the first outer slide rail. Sliders are fixedly connected.

The slider has a central plate, a first side wing and a second side wing, the first side wing and the second side wing respectively extend from two opposite side edges of the central plate and are perpendicular to the central plate, The sliding member is substantially U-shaped, the central plate, the first side wing and the second side wing define the inner space to surround the first slide rail module, and the first side wing and the second side wing The first inner slide rail is fixedly connected. And the direction of an opening of the sliding member is opposite to the normal direction, and the first lateral direction of the first outer slide rail is perpendicular to the normal direction.

The first slide rail module at least partially penetrates the inner space, and the first slide rail module has a first thickness on the line of sight in the normal direction and a first width on the line of sight in the first lateral direction, the first slide rail module The sliding part has a second thickness on the line of sight of the normal direction, the second thickness is smaller than the first width, and the second thickness is larger than the first thickness.

The bracket has two platforms, and a first top plate and a first bottom plate of the first outer slide rail are respectively fixedly connected with the platforms.

In another embodiment, the liftable supporting device of the present invention further includes a second slide rail module, surrounded by the central board, the first side wing and the second side wing in the inner space, the second slide rail module The rail module has a second outer slide rail and a second inner slide rail, the second outer slide rail forms a second opening, the second inner slide rail is slidably arranged in the second opening, the second outer slide rail The slide rail is fixed on the bracket, the second opening faces a second lateral direction relative to the normal direction, and the second lateral direction is opposite to the first lateral direction of the first opening and opposite to the normal direction Vertically, the second inner slide rail is fixedly connected to the second side wing, the second slide rail module at least partially penetrates the internal space, and the second slide rail module has a third thickness and There is a second width on the second side line of sight, the second thickness is smaller than the second width, and the second thickness is larger than the third thickness.

In one embodiment, the liftable support device further includes a second constant force spring disposed above the second outer slide rail, and the free end of the first constant force spring is fixedly connected to the first side wing, the A free end of the second constant force spring is fixedly connected with the second side wing.

A second top plate and a second bottom plate of the second outer slide rail are respectively fixedly connected with the platform. In one embodiment, a first back plate of the first outer slide rail is attached to a second back plate of the second outer slide rail.

In another embodiment, a second top plate and a second bottom plate of the second outer slide rail are respectively fixedly connected to the platform, and the liftable support device also includes a bracket having a first vertical plate, a first Two vertical plates and a third vertical plate are arranged between the first side wing and the second side wing, the first vertical plate is used for the first back plate of the first outer slide rail to be attached, and the second vertical plate The board and the third vertical board are respectively connected to two ends of the first vertical board and are perpendicular to the first vertical board, and the third vertical board is adjacent to the central board.

The bracket has a rear plate, the second vertical plate is fixedly connected with the rear plate, the first vertical plate, the second vertical plate and the third vertical plate jointly define a first groove, and the first sliding rail The module is accommodated in the first groove, a second back plate of the second outer slide rail is attached to the first vertical plate, and the first back plate of the first outer slide rail is facing the first The second backplane of the two outer slide rails.

The liftable support structure also includes a first friction structure with a plurality of first friction blocks respectively arranged on the first side wing and the second side wing, and the bracket also has two fourth vertical plates and the second vertical plate Two ends of the plates are connected, and the friction block is in contact with at least one of the fourth vertical plate, the first vertical plate and the second vertical plate.

The slider also has a second friction structure, the second friction structure has an adjustment button and a second friction block, the adjustment button can selectively adjust the positive direction of the second friction block to the third vertical plate force.

In more detail, in one embodiment, the first vertical plate, the second vertical plate and the third vertical plate jointly define a first groove and a second groove, and the first slide rail module accommodates Placed in the first groove, the second slide rail module is accommodated in the second groove.

The liftable support device also includes a bearing seat, the connecting piece is connected to the sliding member, and the bearing seat can be connected with the display module.

An accommodating part is arranged on the platform, and a first winding part of the first constant force spring and a second winding part of the second constant force spring are accommodated in the accommodating part. The first winding portion of the first constant force spring can define a first central axis, the second winding portion of the second constant force spring can define a second central axis, the first central axis and the first central axis two central axes are parallel to each other and perpendicular to the first lateral direction,

The accommodating member has a first accommodating groove and a second accommodating groove respectively accommodating the first winding portion and the second winding portion, the height of the first accommodating groove and the second accommodating groove different to allow a projection of the first winding portion on the platform and a projection of the second winding portion on the platform to partially overlap.

In order to make the above objects, technical features, and advantages more comprehensible, preferred embodiments are described below in detail with accompanying drawings.

Description of drawings

Fig. 1 is the appearance schematic diagram of the liftable supporting device of the present utility model;

Figure 2 is another schematic view of the appearance of the liftable support device of the present invention;

Fig. 3 is a three-dimensional schematic diagram of the first embodiment of the liftable support device of the present invention;

Fig. 4 is another three-dimensional schematic diagram of the first embodiment of the liftable support device of the present invention;

Fig. 5 is an exploded perspective view of the first embodiment of the liftable support device of the present invention;

Fig. 6 is a partial schematic top view of the first embodiment of the liftable support device of the present invention;

Fig. 7 is a partially exploded schematic view of the liftable support device of the present invention in other implementations;

Fig. 8 is a three-dimensional schematic diagram of the second embodiment of the liftable support device of the present invention;

Fig. 9 is another perspective view of the second embodiment of the liftable support device of the present invention

Fig. 10 is an exploded perspective view of the second embodiment of the liftable support device of the present invention;

Fig. 11 is a schematic partial top view of the second embodiment of the liftable support device of the present invention;

Fig. 12 is a partially exploded schematic view of other embodiments of the liftable support device of the present invention;

Fig. 13 is a three-dimensional schematic diagram of the third embodiment of the liftable support device of the present invention;

Fig. 14 is another perspective view of the third embodiment of the liftable support device of the present invention;

Fig. 15 is an exploded perspective view of the third embodiment of the liftable support device of the present invention;

Fig. 16 is a top view partial schematic diagram of the third embodiment of the utility model liftable support device;

Fig. 17 is a partially exploded schematic view of another embodiment of the liftable support device of the present invention.

【Symbol Description】

1000 liftable support device

1 stand

11 frames

12 First Riser

121 first surface

122 second surface

13 Second Riser

14 third riser

15 Fourth Riser

16 platforms

17 First groove

18 Second groove

19 rear panel

2 first rail module

21 First outer slide rail

211 First opening

212 First backplane

213 First top plate

214 First base plate

22 The first inner slide rail

23 ball set

3 sliders

31 central board

32 First Wing

33 Second Wing

34 Second friction structure

341 Adjustment knob

342 Second friction block

4 The first friction structure

41 First friction block

5 bearing seat

6 The first constant force spring

61 free end

62 First winding section

63 First central axis

7 Second constant force spring

71 free end

72 Second winding section

73 Second central axis

8 Holders

81 The first holding tank

82 Second holding tank

9 Second rail module

91 Second outer slide rail

911 second opening

912 Second backplane

913 Second Top Plate

914 Second Base Plate

92 Second inner slide rail

100 display modules

200 base

2000 Liftable support device

3000 Liftable support device

S interior space

P normal direction

Direction of D1 opening

D2 first lateral

D3 second lateral

T1 first thickness

T2 second thickness

T3 third thickness

T4 fourth thickness

W1 first width

W2 second width

detailed description

Figures 1 to 2 are schematic diagrams of the appearance of the liftable support device 1000 of the first embodiment of the utility model, and Figures 3 to 5 are partial schematic views of the internal structure of the liftable support device 1000 of the first embodiment of the utility model, wherein Fig. 3 and 5 are three-dimensional views of the internal structure from different perspectives, and FIG. 5 is a schematic exploded view thereof. The liftable support device 1000 of this embodiment is used to carry a display module 100. The display module 100 can define a normal direction P vertical to the screen. In detail, when the liftable support device 1000 is placed on a horizontal plane, the A normal direction P parallel to the horizontal plane is defined when the display module 100 is perpendicular to the horizontal plane. The liftable supporting device 1000 includes a bracket 1, a first slide rail module 2, a sliding member 3, a first Friction structure 4, a bearing seat 5, a first constant force spring 6 and a second constant force spring 7, wherein the support 1 refers to a structure for carrying weight, and the support 1 can be arranged on a base 200 and can be Rotate relative to the base 200 .

In this embodiment, the first slide rail module 2 is a ball slide rail, which has a first outer slide rail 21 , a first inner slide rail 22 and a ball assembly 23 sandwiched therebetween. The first outer sliding rail 21 is fixed on the bracket 1 and forms a first opening 211 , the first opening 211 faces a first side direction D2 substantially perpendicular to the normal direction P. As shown in FIG. The first inner slide rail 22 is slidably disposed in the first opening 211, preferably, a ball set 23 is provided between the first inner slide rail 22 and the first outer slide rail 21, so that the first inner slide rail 22 can pass through The ball set 23 slides relative to the first outer slide rail 21 . The sliding part 3 forms an inner space S for the first sliding rail module 2 to pass through, and is fixedly connected with the first inner sliding rail 22 , so that the sliding part 3 can slide relative to the bracket 1 .

The bearing base 5 is connected to the sliding member 3 , and the bearing base 5 can be connected with the display module 100 . The first constant force spring 6 and the second constant force spring 7 are all arranged on the top of the first slide rail module 2, and a free end 61 of the first constant force spring 6 and a free end 71 of the second constant force spring 7 are connected with each other. The sliding part 3 is fixedly connected, and a certain bearing capacity is provided by the first constant force spring 6 and the second constant force spring 7 . The first friction structure 4 is disposed on the sliding member 3 and is in contact with the support 1 so that the sliding member 3 can rub against the support 1 to generate friction force when sliding. Through the bearing force provided by the first constant force spring 6 and the second constant force spring 7, and the friction force generated by the friction between the first friction structure 4 and the bracket 1, the user can stop at the desired position in the process of lifting the display module 100. s position.

Please refer to FIG. 5 , the slider 3 has a central plate 31 , a first side wing 32 and a second side wing 33 , and the first side wing 32 and the second side wing 33 are roughly perpendicular to the two opposite side edges of the central plate body 31 . Extending out, so that it is substantially U-shaped, and surrounds and defines the inner space S for the first slide rail module 2 to pass through, and the first side wings 32 are fixedly connected to the first inner slide rail 22 . And please refer to FIG. 6 , which is a partial top view schematic diagram of this embodiment, the direction D1 of the opening of the slider 3 is opposite to the normal direction P, and the first side direction D2 of the first opening 211 of the first outer slide rail 21 is opposite to the normal direction P. The line direction P is vertical, that is, the normal direction P is forward, the opening direction D1 of the slider 3 is backward, and the first side direction D2 of the first opening 211 of the first outer slide rail 21 is sideways. Since the first slide rail module 2 and the bracket 1 are partly arranged in the inner space S of the slider 3 and penetrate through the inner space S, the first slide rail module 2 has a first thickness T1 on the line of sight in the normal direction P, and It has a first width W1 on the line of sight of the first side direction D2, and the sliding member 3 has a second thickness T2 on the line of sight of the normal direction P. In this embodiment, the second thickness T2 is smaller than the first width W1, and the second thickness T2 is greater than the first thickness T1, so the internal space S of the liftable support device 1000 can be effectively used, and its volume can be reduced to achieve a liftable support device. The supporting device 1000 has a smaller thickness on the line of sight of the normal direction P. From the user's point of view, because the thickness of the first slide rail module and the sliding part is small, a thin support can be obtained.

Now further illustrate the present embodiment, regarding the detailed structure of the support 1, the support 1 has a frame body 11, a first vertical plate 12, a second vertical plate 13, a third vertical plate relative to the second vertical plate 13 14. Two fourth vertical boards 15, a platform 16 and a rear board 19, the second vertical board 13 and the third vertical board 14 respectively connect with the two ends of the first vertical board 12 and are perpendicular to the first vertical board 12 , so that the first vertical plate 12 , the second vertical plate 13 and the third vertical plate 14 jointly define a first groove 17 . The fourth vertical plate 15 is connected to both ends of the second vertical plate 13 . The platform 16 is arranged above the first vertical plate 12 of the bracket 1 and can be fixedly connected with the second vertical plate 13 . It should be noted that, referring to FIG. 2 , in this embodiment, after the second vertical plate 13 and the rear plate 19 are fixedly connected by screwing, the two side edges of the rear plate 19 correspond to the two inner sides of the frame body 11 joint, so that the second vertical board 13 can be fixed on the frame body 11 through the rear board 19 .

Next, the relationship between the bracket 1, the slider 3 and the first slide rail module 2 will be described. The first vertical plate 12 is arranged between the first side wing 32 and the second side wing 33, and the first slide rail module 2 is directly accommodated in the In the first groove 17 , the first vertical plate 12 is attached and fixedly connected to the first back plate 212 of the first outer slide rail 21 , and the third vertical plate 14 is adjacent to the central plate body 31 .

The first friction structure 4 has a plurality of first friction blocks 41, which can be respectively arranged on the first side wing 32 and the second side wing 33, and the first vertical plate 12, the second vertical plate 13 and the fourth vertical plate 15 can be jointly defined An accommodating space is created, so that the first friction block 41 is accommodated in the accommodating space. The first friction block 41 is in contact with the first vertical plate 12, the second vertical plate 13 and the fourth vertical plate 15, so that when the slider 3 slides up and down relative to the bracket 1, the first friction block 41 can Friction with the first vertical plate 12, the second vertical plate 13 and the fourth vertical plate 15 to generate frictional force, with the bearing capacity of the first constant force spring 6 and the second constant force spring 7, and can be compatible with the display module 100 Gravity is counterbalanced to achieve the effect of stopping. In other embodiments of the present utility model, the first friction block 41 can selectively contact at least one of the first vertical plate 12, the second vertical plate 13, and the fourth vertical plate 15 according to requirements, so that the friction block can be controlled The contact area with the bracket 1 can also adjust the number of the first friction blocks 41 according to requirements, and then adjust the magnitude of the friction force.

The relative relationship between the first constant force spring 6 and the second constant force spring 7 and other components will now be further described. As shown in Figure 5, the first constant force spring 6 has a first winding portion 62 and can define a first central axis 63, and the second constant force spring 7 has a second winding portion 72 and can define a second central axis 73 . The first central axis 63 and the second central axis 73 are parallel to each other and perpendicular to the first lateral direction D2 of the first opening 211 . The free end 61 of the first constant force spring 6 is fixedly connected to the first side wing 32, and the free end 71 of the second constant force spring 7 is fixedly connected to the second side wing 33, so as to support the slider 3 and the display module 100 thereon. Provide a constant tension. In other embodiments, the number of constant force springs can be adjusted according to the weight of the display module, and is not limited to the above number of constant force springs.

A receiving part 8 is arranged on the platform 16 of the bracket 1, and has a first receiving groove 81 and a second receiving groove 82 respectively accommodate the first winding part 62 and the second winding part 72, wherein, The heights of the first accommodating groove 81 and the second accommodating groove 82 are different to allow the projection of the first winding portion 62 and the second winding portion 72 on the platform 16 of the support 1 (or on a horizontal plane), as partially overlap. That is, the first constant force spring 6 and the second constant force spring 7 are arranged on the top 11 of the bracket 1 in a manner of one high and one low, so that the space occupied by the liftable support device 1000 on the line of sight in the normal direction P can be reduced. thickness of.

In addition, in order to expand the application range and bearing range of the first constant force spring 6 and the second constant force spring 7, the slider 3 of this embodiment is also provided with a second friction structure 34, and the second friction structure 34 has an adjustment button 341 And a second friction block 342, the adjustment button 341 can selectively adjust the positive force of the second friction block 342 to the third vertical plate 14, the adjustment button 341 can be a screw, when the screw is turned tighter, the second friction block is pushed The positive force exerted by the second friction block 342 on the third vertical plate 14 will increase, and when the slider 3 slides relative to the support 1, the frictional force generated by the second friction block 342 against the third vertical plate 14 will therefore increase. Big. Therefore, the frictional force and the bearing capacity of the fixed force structure can assist in counteracting the gravity of the display module 100 .

In other embodiments, referring to FIG. 7 , the bracket 1 has two platforms 16, a first top plate 213 and a first bottom plate 214 of the first outer slide rail 21 can be fixedly connected to the platforms 16 of the bracket 1 respectively, The first constant force spring 6 and the second constant force spring 7 are arranged on the platform 16 at the top, and above the first outer slide rail 21. In this case, the first vertical plate and the second vertical plate of the above-mentioned embodiment Both the plate and the third vertical plate can be omitted, and only the first slide rail module 2 is accommodated in the inner space S of the slide member 3 . In addition, the platform 16 can be directly fixed on the frame body 11 as shown in FIG. 2 , which will not be repeated here.

Next, the second embodiment of the liftable support device 2000 of the present invention will be described. The appearance of this embodiment is the same as that of the first embodiment, and Figures 8 and 9 are perspective views of the partial internal structure of this embodiment at different angles of view. Figure 10 is an exploded view. In addition to comprising a bracket 1, a first slide rail module 2, a sliding member 3, a bearing seat 5, a first constant force spring 6, a second constant force spring 7 and Except for a second friction structure 34 , the difference between this embodiment and the first embodiment is that it further includes a second slide rail module 9 , which is also a ball slide rail. Moreover, the first slide rail module 2 and the second slide rail module 9 are surrounded by the central plate 31 , the first side wings 32 and the second side wings 33 in the inner space S as well. The second slide rail module 9 has a second outer slide rail 91 and a second inner slide rail 92, the second outer slide rail 91 forms a second opening 911, and the second inner slide rail 92 is slidably disposed in the second opening 911 , and the second inner slide rail 92 is fixedly connected to the second side wing 33 , while the first inner slide rail 22 is fixedly connected to the first side wing 32 so that the slider 3 can slide relative to the bracket 1 .

In this embodiment, the first vertical plate 12, the second vertical plate 13 and the third vertical plate 14 of the bracket 1 jointly define a first groove 17 and a second groove 18, please refer to FIG. 11 for this embodiment In a top view of a partial schematic view, the first slide rail module 2 is accommodated in the first groove 17, the second slide rail module 9 is accommodated in the second groove 18, and the second opening 911 of the second outer slide rail 91 is opposite to The normal direction P faces a second side direction D3 and is opposite to the first side direction D2 of the first opening 211 , and is also perpendicular to the opening direction D1 and the normal direction P of the sliding member 3 . In this embodiment, a first back plate 212 of the first outer slide rail 21 is attached to a first surface 121 of the first vertical plate 12, and a second back plate 912 of the second outer slide rail 91 is attached to On a second surface 122 of the first vertical plate 12 opposite to the first surface 121 , the first back plate 212 and the second back plate 912 face away from each other.

In this embodiment, the accommodating part 8 is arranged on the platform 16, and the first accommodating groove 81 and the second accommodating groove 82 of the accommodating part 8 accommodate the first constant force spring 6 and the second constant force spring respectively. 7. However, different from the first embodiment, the heights of the first accommodating groove 81 and the second accommodating groove 82 illustrated in this embodiment can be the same, and they are respectively arranged on the first outer slide rail 21 and the top of the second outer slide rail 91.

It can be seen in more detail from FIG. 11 that the first slide rail module 2 has a first thickness T1 on the line of sight of the normal direction P, and a first width W1 on the line of sight of the first lateral direction D2; The rail module 9 has a third thickness T3 at the sight of the normal direction P and a second width W2 at the sight of the second lateral direction D3. Wherein, the second thickness T2 of the sliding member 3 is smaller than the first width W1 and the second width W2, and the second thickness T2 is larger than the first thickness T1 and the third thickness T3.

In other aspects of this embodiment, please refer to FIG. 12 , the first top plate 213 and the first bottom plate 214 of the first outer slide rail 21, and a second top plate 913 and second bottom plate 914 of the second outer slide rail 91 It can be directly fixedly connected with the two platforms 16 of the bracket 1 respectively, so that the first backplane 212 and the second backplane 912 are attached, and the platform 16 can be connected with the frame body 11 shown in the foregoing embodiment and FIG. 2 , the first constant force spring 6 and the second constant force spring 7 are disposed on the platform 16 above the first outer slide rail 21 and the second outer slide rail 91 . Therefore, the first vertical plate 12, the second vertical plate 13 and the third vertical plate 14 can be omitted, and only the first slide rail module 2 and the second slide rail module 9 are accommodated in the inner space S of the slider 3 , making the liftable supporting device of the utility model lighter and thinner.

The liftable supporting device 3000 of the third embodiment of the present invention is shown in Figures 13 to 16, wherein Figures 13 and 14 are perspective views from different perspectives, Figure 15 is an exploded view, and Figure 16 is a partial top view. The present embodiment is the same as the previous embodiment in that they all include a bracket 1, a first slide rail module 2, a sliding member 3, a bearing seat 5, a first constant force spring 6, and a second constant force spring 7 and a second slide rail module 9. The first slide rail module 2 and the second slide rail module 9 are also surrounded by the central plate 31 , the first side wings 32 and the second side wings 33 in the inner space S, and the second opening 911 of the second outer slide rail 91 The two lateral directions D3 are opposite to the first lateral direction D2 of the first opening 211 , and are also perpendicular to the opening direction D1 and the normal direction P of the sliding member 3 .

However, the difference between this embodiment and the second embodiment is that the first groove 17 of the bracket 1 is located on one side of the second groove 18, so that the first slide rail module 2 accommodated in the first groove 17 Located on one side of the second slide rail module 9 accommodated in the second groove 18 . In other words, the first surface 121 and the second surface 122 of the first vertical plate 12 are misaligned with each other. Therefore, when the first back plate 212 is attached to the first surface 121 and the second back plate 912 is attached to the second surface 122 , the first backplane 212 and the second backplane 912 are misaligned with each other. That is, the first slide rail module 2 and the second slide rail module 9 partially overlap in the normal direction P, therefore, even if the present embodiment includes two slide rail modules, on the line of sight of the normal direction P, The combined fourth thickness T4 of the two slide rail modules is still substantially close to the first thickness T1 or the third thickness T3, and is smaller than the second thickness T2 of the slider 3. Compared with the second embodiment, this embodiment The thickness on the line of sight in the normal direction P can be further reduced. The first side wing 32 of the slider 3 is also fixedly connected to the first inner slide rail 22 , and the second side wing 33 is also fixedly connected to the second inner slide rail 92 , so that the slider 3 can slide up and down relative to the bracket 1 .

This embodiment can also include the first friction structure 4 and a second friction structure 34 , and the first constant force spring 6 and the second constant force spring 7 are also arranged on the top 11 of the bracket 1 in a height difference arrangement.

In addition, in other preferred forms of this embodiment, please refer to FIG. 17 , in other preferred forms of this embodiment, the first top plate 213 and the first bottom plate 214 of the first outer slide rail 21, and the second outer slide rail 91 A second top plate 913 and a second bottom plate 914 can be fixedly connected between the two platforms 16 of the bracket 1, and the first slide rail module 2 and the second slide rail module 9 partially overlap in the normal direction P, so The platform 16 can be connected with the frame body 11 of the bracket (not shown in the figure), and the first constant force spring 6 and the second constant force spring 7 are arranged on the platform 16 and are positioned at the first outer slide rail 21 and the second constant force spring. 91 tops of the two outer slide rails. Therefore, the first vertical plate 12, the second vertical plate 13 and the third vertical plate 14 can be omitted, and only the first slide rail module 2 and the second slide rail module 9 are accommodated in the inner space S of the slider 3 , in order to achieve the effect of lightening and thinning the liftable supporting device of the utility model.

To sum up, compared with the known liftable support device, the liftable support device of the present invention can effectively reduce the volume of the liftable support device through the sliders surrounding the slide rail module and the bracket. Furthermore, the liftable supporting device of the utility model can have more different changes in shape.

The above-mentioned embodiments are only used to illustrate the embodiments of the present utility model and explain the technical features of the present utility model, and are not used to limit the scope of protection of the present utility model. Any changes or equivalence arrangements that can be easily accomplished by those skilled in the art belong to the protection scope of the utility model, and the protection scope of the utility model shall be subject to the claims.

Claims (14)

1. a lifting type support means, it is characterised in that for carrying one display module, this display module definable one normal direction, this lifting type support means comprises:

One support；

One first track module, has:

One first external slide rail, is fixed on this support, and this first external slide rail is formed with one first opening, and this first opening is lateral towards one first relative to this normal direction；And

Slide rail in one first, is slidingly disposed in this first opening；

One sliding part, forms an inner space and runs through for this first track module, this sliding part slide rail is fixing in first is connected with this, makes this sliding part can be relative to this bracket slide；And

One first fixed force spring, is located at the top of this first external slide rail, and a free end of this first fixed force spring is fixed with this sliding part and is connected.

2. lifting type support means as claimed in claim 1, it is characterized in that, wherein this sliding part has central authorities' plate body, one first flank and one second flank, this first flank and this second flank are extended and vertical with this central authorities' plate body by two lateral margins that this central authorities' plate body is relative respectively, this sliding part is made to take the shape of the letter U, this central authorities' plate body, this first flank and this second flank define this inner space, with by this first track module around interior, and slide rail is fixing in first is connected with this with this first flank, the direction of one opening of this sliding part and this normal direction are reverse, this the first external slide rail this first lateral be vertical with this normal direction.

3. lifting type support means as claimed in claim 2, it is characterized in that, wherein this first track module is at least partially through this inner space, and this first track module has one first thickness in the sight line of this normal direction and has one first width in this first lateral sight line, this sliding part has one second thickness in the sight line of this normal direction, this second thickness is less than this first width, and this second thickness is more than this first thickness.

4. lifting type support means as claimed in claim 3, it is characterised in that wherein this support has two platforms, one first top board of this first external slide rail and one first base plate are fixing with described platform respectively to be connected.

null5. lifting type support means as claimed in claim 4，It is characterized in that，Also comprise one second track module，By this central authorities' plate body、This first flank and this second flank are around in this inner space，This second track module has slide rail in one second external slide rail and one second，This second external slide rail is formed with one second opening，This in second slide rail be slidingly disposed in this second opening，This second external slide rail is fixed on this support，This second opening is lateral towards one second relative to this normal direction，This is second laterally first laterally opposite and vertical with this normal direction with this of this first opening，Slide rail is fixing with this second flank in second is connected for this，This second track module is at least partially through this inner space，And this second track module has one the 3rd thickness in the sight line of this normal direction and has one second width in this second lateral sight line，This second thickness is less than this second width，And this second thickness is more than the 3rd thickness.

6. lifting type support means as claimed in claim 5, it is characterized in that, also comprise one second fixed force spring and be located at the top of this second external slide rail, and this free end of this first fixed force spring and this first flank are fixing is connected, a free end of this second fixed force spring is fixed with this second flank and is connected.

7. lifting type support means as claimed in claim 6, it is characterized in that, wherein one second top board and one second base plate of this second external slide rail is fixed with described platform respectively and is connected, one first backboard of this first external slide rail and one second backplane of this second external slide rail.

8. the lifting type support means as according to any one of claim 5 to 6, it is characterized in that, wherein one second top board and one second base plate of this second external slide rail is fixed with described platform respectively and is connected, this lifting type support means also comprises a support and has one first riser, one second riser and one the 3rd riser, may be contained between this first flank and this second flank, this first riser is for one first backplane of this first external slide rail, this second riser and the 3rd riser connect with the two ends of this first riser and vertical with this first riser respectively, 3rd riser is adjacent to this central authorities' plate body.

9. lifting type support means as claimed in claim 8, it is characterized in that, wherein this support has a back plate, this second riser is fixing with this back plate to be connected, this first riser, this second riser and the 3rd riser define one first groove jointly, this first track module is placed in this first groove, and one second backplane of this second external slide rail is on this first riser, and this first backboard of this first external slide rail is right against this second backboard of this second external slide rail.

10. lifting type support means as claimed in claim 8, it is characterized in that, also comprise one first friction structure, there is multiple first brake pad, it is respectively arranged on this first flank and this second flank, this support also has two the 4th risers and connects with the two ends of this second riser, and at least one of described brake pad and described each 4th riser, this first riser and this second riser contacts.

11. lifting type support meanss as claimed in claim 10, it is characterized in that, wherein this sliding part also has one second friction structure, this second friction structure has an adjustment knob and one second brake pad, and this adjustment knob optionally adjusts this second brake pad positive force to the 3rd riser.

12. lifting type support meanss as claimed in claim 8, it is characterized in that, wherein this first riser, this second riser and the 3rd riser define one first groove and one second groove jointly, this first track module is placed in this first groove, and this second track module is placed in this second groove.

13. lifting type support meanss as claimed in claim 6, it is characterised in that wherein, an accommodating member is arranged on described platform, and one second winder of one first winder of this first fixed force spring and this second fixed force spring is placed in this accommodating member.

14. lifting type support meanss as claimed in claim 13, it is characterized in that, wherein this first winder definable one first central axis of this first fixed force spring, this the second winder definable one second central axis of this second fixed force spring, this first central axis and this second central axis are parallel to each other, and it is first laterally horizontal with this, this accommodating member has one first storage tank and one second storage tank houses this first winder and this second winder respectively, this first storage tank is different from the height of this second storage tank, with allow this first winder on the platform one projection and this second winder on the platform one projection section overlap.