CN217714404U

CN217714404U - Lifting assembly and intelligent terminal

Info

Publication number: CN217714404U
Application number: CN202220178446.3U
Authority: CN
Inventors: 李�杰
Original assignee: Anhui Yingchuang Technology Co ltd
Current assignee: Anhui Yingchuang Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-11-01
Anticipated expiration: 2032-01-21
Also published as: KR20230001593U

Abstract

The utility model discloses a lifting unit and intelligent terminal, lifting unit includes: a cavity is arranged in the supporting rod; the lifting guide rail is arranged in the cavity, and a stroke groove is formed in the side wall of the supporting rod; the lifting seat part penetrates through the stroke groove and extends into the cavity, the part of the lifting seat extending into the cavity is a sliding part, and the sliding part is in sliding fit with the lifting guide rail. The utility model discloses in, lift guide sets up in the cavity of bracing piece, the sliding part and the lift guide rail sliding fit on the lift seat, lift seat and lift guide rail sliding fit promptly, and the display screen is installed in the lift seat, so, can adjust the position of display screen through the height of adjusting the lift seat, and the governing speed is fast, can be at the height of the nimble display screen of adjusting in the within range in stroke groove.

Description

Lifting assembly and intelligent terminal

Technical Field

The utility model relates to the technical field of supports, especially, relate to a lifting unit and intelligent terminal.

Background

The intelligent terminal structure that falls to the ground removes the support for being used for supporting display screen, display, TV set, wisdom screen, wisdom terminal etc. take the screen sets up lifting unit on falling to the ground the support, and aforementioned screen mounting is on lifting unit. In the lifting assembly in the prior art, when the lifting assembly is used, the lifting assembly is usually adjusted in a manual mode, the position of the screen is firstly unlocked, so that the screen can ascend or descend, then the position of the screen is manually adjusted, so that the screen ascends or descends to a proper position, and then the position of the screen is locked, so that the screen is prevented from descending. The adjusting mode needs to unlock and lock the position of the screen in each adjusting process, the adjusting speed is low, and the adjusting flexibility is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a lifting assembly, it has integrateed removal, continuation of the journey and stereo set function, and the function is more diversified, and it is more nimble convenient to use, more helps popularizing and applying.

The purpose of the utility model is realized by adopting the following technical scheme:

a lift assembly, the lift assembly comprising:

the supporting rod is internally provided with a cavity;

the lifting guide rail is arranged in the cavity, and a stroke groove is formed in the side wall of the supporting rod;

the lifting seat part penetrates through the stroke groove and extends into the cavity, the part of the lifting seat extending into the cavity is a sliding part, and the sliding part is in sliding fit with the lifting guide rail.

Optionally, at least one side wall of the cavity is provided with a mounting groove for mounting the lifting guide rail, the mounting groove extends along the length direction of the supporting rod, the bottom of the mounting groove is provided with a limiting groove recessed towards the side wall of the mounting groove, and the limiting groove extends along the length direction of the supporting rod;

the lifting guide rail is arranged in the mounting groove, a limiting part matched with the limiting groove is arranged on the lifting guide rail, and the limiting part is embedded into the limiting groove.

Optionally, the lifting guide rail includes a ball groove body, a ball frame and a plurality of balls, the ball groove body is disposed in the cavity, a lifting groove is disposed in the ball groove body, first ball grooves are disposed on two opposite side walls of the lifting groove, the ball frame is disposed in the lifting groove, the plurality of balls are disposed on the ball frame, and the plurality of balls are in rolling fit with the first ball grooves;

the sliding part is provided with second ball grooves corresponding to the first ball grooves, and the balls are in rolling fit with the second ball grooves.

Optionally, a rolling guide plate disposed around the ball is disposed on the ball frame, and a surface of the rolling guide plate facing the ball is a curved surface shape fitting the surface shape of the ball.

Optionally, the ball frame includes two ball plates and a connecting plate, the two side edges of the connecting plate are respectively connected to the two ball plates, a row of mounting holes is formed in the ball plates, and the balls are rotatably mounted on the mounting holes.

Optionally, the smallest passing surface diameter of the mounting hole is smaller than the diameter of the ball.

Optionally, the lifting assembly further comprises a damping mechanism, one part of the damping mechanism is connected with the support rod, and the other part of the damping mechanism is connected with the sliding part.

Optionally, the damping mechanism includes a connecting member and at least one coil spring box, the upper end of the connecting member is connected to the support rod, the coil spring box is connected to the lifting seat, and a coil spring in the coil spring box is connected to the connecting member.

Optionally, an installation cavity is arranged at the upper end of the supporting rod, and an installation plate is arranged in the installation cavity;

the lifting guide rail is connected to the mounting plate.

In order to overcome the defects of the prior art, the utility model aims to provide an intelligent terminal, intelligent terminal include base, screen and lifting unit, lifting unit set up in on the base, the screen set up in on the seat goes up and down.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in, lift guide sets up in the cavity of bracing piece, the sliding part and the lift guide rail sliding fit on the lift seat, lift seat and lift guide rail sliding fit promptly, and the display screen is installed in the lift seat, so, can adjust the position of display screen through the height of adjusting the lift seat, and the governing speed is fast, can be at the height of the nimble display screen of adjusting in the within range in stroke groove.

Drawings

Fig. 1 is a schematic structural diagram of the intelligent terminal of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

fig. 3 is a schematic structural view of a ball groove body in the lifting assembly of the present invention;

fig. 4 is a schematic structural view of a ball rack in the lifting assembly of the present invention;

fig. 5 is a schematic cross-sectional view of the lifting assembly of the present invention.

In the figure:

1. a support bar; 11. a cavity; 12. a stroke slot; 13. mounting grooves; 14. a limiting groove; 15. a mounting cavity;

2. a lifting guide rail; 21. a ball groove body; 211. a limiting part; 212. a lifting groove; 213. a first ball groove; 22. a ball rack; 221. a rolling guide plate; 23. a ball bearing;

3. a lifting seat; 31. a sliding part; 311. a second ball groove;

4. a damping mechanism; 41. a connecting member; 42. a coil spring box;

5. and (7) mounting the plate.

Detailed Description

The present invention will be further described with reference to fig. 1 to 5 and the detailed description thereof, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

Referring to fig. 1-2, a lifting assembly applicable to a multimedia device and an intelligent terminal is shown, wherein a display screen on the multimedia device and the intelligent terminal is mounted on a lifting base 3 on the lifting assembly, and can be supported by the lifting assembly to move up and down. Specifically, the lifting assembly comprises a support rod 1, a lifting guide rail 2 and a lifting seat 3. Specifically, a cavity 11 is formed in the support rod 1. The lifting guide rail 2 is arranged in the cavity 11, and the side wall of the support rod 1 is provided with a stroke groove 12. The part of the lifting seat 3 passes through the stroke slot 12 and extends into the cavity 11, the part of the lifting seat 3 extending into the cavity 11 is a sliding part 31, and the sliding part 31 is in sliding fit with the lifting guide rail 2. In this embodiment, the lifting guide rail 2 is arranged in the cavity 11 of the supporting rod 1, the sliding part 31 on the lifting seat 3 is in sliding fit with the lifting guide rail 2, namely, the lifting seat 3 is in sliding fit with the lifting guide rail 2, and the display screen is arranged on the lifting seat 3, so that the position of the display screen can be adjusted by adjusting the height of the lifting seat 3, the adjusting speed is high, and the height of the display screen can be flexibly adjusted in the range of the stroke groove 12.

In some embodiments, a side wall of the cavity 11 is provided with a mounting groove 13 for mounting the lifting rail 2. Of course, as shown in fig. 2, it is also possible that two opposite side walls of the cavity 11 are provided with mounting grooves 13, and the two mounting grooves 13 are both provided with the lifting guide rail 2 therein. As shown in fig. 5, the mounting groove 13 extends along the length direction of the support bar 1, the bottom of the mounting groove 13 is provided with a limiting groove 14 recessed toward the side wall of the mounting groove 13, and the limiting groove 14 extends along the length direction of the support bar 1. The lifting guide rail 2 is arranged in the mounting groove 13, a limiting part 211 matched with the limiting groove 14 is arranged on the lifting guide rail 2, and the limiting part 211 is embedded in the limiting groove 14. In this case, the lifting rail 2 is installed with the installation groove 13, and the side wall of the installation groove 13 restricts the position of the lifting rail 2 in the first direction. The first direction is from one side wall of the mounting groove 13 to the other side wall. At the same time, the position of the lifting guide rail 2 in a second direction, which is perpendicular to the first direction and which is perpendicular to the height direction of the lifting guide rail 2, is limited by means of the limiting groove 14 and the limiting portion 211. In this embodiment, the lifting guide rails 2 can be installed by means of the installation grooves 13 and the limiting grooves 14, the relative positions of the two lifting guide rails 2 can be limited, the two lifting guide rails 2 are prevented from being far away or close to each other, and the two lifting guide rails 2 are prevented from shifting in the transverse direction.

Specifically, as shown in fig. 3, the ball groove body 21 is disposed in the mounting groove 13, and the outer side wall of the ball groove body 21 is provided with the aforementioned stopper 211, specifically, the stopper 211 is protruded on the side wall, or the bottom of the ball groove body 21 is extended and protruded toward the side wall to form the stopper 211.

For the lifting guide rail 2, a sliding block extending into the cavity 11 can be arranged on the lifting seat 3, and the sliding block is in sliding fit with the guide rail, so that the lifting of the lifting seat 3 is realized.

In some embodiments, as shown in fig. 2 and 5, the lifting guide rail 2 includes a ball groove body 21, a ball frame 22 and a plurality of balls 23, the ball groove body 21 is disposed in the cavity 11, a lifting groove 212 is disposed in the ball groove body 21, first ball grooves 213 are disposed on two opposite side walls of the lifting groove 212, the ball frame 22 is disposed in the lifting groove 212, the plurality of balls 23 are disposed on the ball frame 22, and the plurality of balls 23 are in rolling fit with the first ball grooves 213. The sliding portion 31 is provided with second ball grooves 311 corresponding to the first ball grooves 213, and the plurality of balls 23 are in rolling engagement with the second ball grooves 311. In the above embodiment, the ball groove body 21 is used as a bearing structure for the lifting motion, a plurality of balls 23 are disposed in the lifting groove 212 of the ball groove body 21, a row of balls 23 is formed on each of two opposite side walls of the lifting groove 212, and each ball 23 is positioned by the ball frame 22, so as to maintain the distance between the balls 23 and prevent the balls 23 from falling off. On the lifting seat 3, the sliding part 31 is disposed in the lifting groove 212 and located between the two rows of balls 23, two opposite side surfaces of the sliding part 31 are respectively in rolling fit with the two rows of balls 23, and simultaneously the two rows of balls 23 are respectively in rolling fit with two opposite side walls of the lifting groove 212, that is, the balls 23 are in rolling fit with the first ball groove 213 of the lifting groove 212. When the lifting seat 3 is lifted, the sliding part 31 is matched with the lifting guide rail 2 in a rolling way, so that the jamming generated during the sliding matching is avoided, and the lifting smoothness is improved.

In a further embodiment of the ball holder 22, as shown in fig. 4, the ball holder 22 is provided with a rolling guide plate 221 disposed around the ball 23, a surface of the rolling guide plate 221 facing the ball 23 is a curved surface shape fitting the surface shape of the ball 23, the rolling guide plate 221 increases a contact area between the ball holder 22 and the ball 23, reduces a contact pressure, improves a service life of the ball holder 22, and also improves smoothness of rolling of the ball 23 under guidance of the rolling guide plate 221 by the ball 23.

The rolling guide 221 may be a ring-shaped structure disposed around the balls 23, or may be at least two plate-shaped structures uniformly distributed around the balls 23.

With respect to the aforementioned ball frame 22, specifically, the ball frame 22 includes two oppositely disposed ball plates and a connecting plate, both side edges of the connecting plate are respectively connected to the two ball plates, a row of mounting holes are provided on the ball plates, and the balls 23 are rotatably mounted on the mounting holes.

The rolling guide 221 may be disposed along the edge of the mounting hole.

With respect to the aforementioned mounting holes, the minimum passing surface diameter of the mounting holes is smaller than the diameter of the balls 23.

In some embodiments, as shown in fig. 2 and 5, the lifting assembly further comprises a damping mechanism 4, one part of the damping mechanism 4 is connected with the support rod 1, and the other part of the damping mechanism 4 is connected with the sliding part 31. In this embodiment, the damping mechanism 4 provides damping to balance the weight of the lifting base 3 and the weight of the lifting base 3, wherein the weight includes the weight of the display screen, and thus, the lifting base 3 can be maintained at the adjusted position due to the friction between the lifting base 3 and the lifting guide rail 2. The required effort of adjusting lift seat 3 or display screen lift is for overcoming the frictional force of lift seat 3 between lift guide 2, and required effort is little, and the lift adjustment is convenient.

Specifically, the damping mechanism 4 comprises a connecting piece 41 and at least one spring coiling box 42, the upper end of the connecting piece 41 is connected with the supporting rod 1, the spring coiling box 42 is connected with the lifting seat 3, and a coil spring in the spring coiling box 42 is connected with the connecting piece 41. The coil spring in the coil spring box 42 provides continuous and stable traction force and provides damping for the lifting seat 3.

In some embodiments, as shown in fig. 2, the upper end of the support rod 1 is provided with a mounting cavity 15, and a mounting plate 5 is arranged in the mounting cavity 15. The connector 41 is connected to the mounting plate 5. Aforesaid lifting guide 2's upper end is connected in mounting panel 5, is the upper end of ball groove body 21 particularly and connects in mounting panel 5, so be located mounting panel 5 of bracing piece 1 upper end through the dismouting, can dismouting lifting guide 2, improve the convenience of lifting guide 2 dismouting.

The upper end of the connecting piece 41 is also connected to the mounting plate 5, so that the lifting seat 3 or the damping mechanism 4 can be disassembled and assembled by disassembling and assembling the mounting plate 5, and the convenience of disassembling and assembling the lifting seat 3 or the damping mechanism 4 is improved.

In addition, the support rod 1 is internally provided with an end face facing the mounting cavity 15, and the end face is provided with a fastening hole. The mounting cavity 15 is provided with a mounting plate 5 and a fastening member fastened to the fastening hole through the mounting plate 5.

The embodiment of the utility model provides an intelligent terminal is still provided, intelligent terminal includes base, screen and lifting unit, and lifting unit sets up on the base, and the screen sets up on lift seat 3.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. Lifting unit, its characterized in that, lifting unit includes:

the supporting rod is internally provided with a cavity;

2. The lifting assembly as claimed in claim 1, wherein at least one side wall of the cavity is provided with a mounting groove for mounting the lifting rail, the mounting groove extending along the length direction of the supporting rod, the bottom of the mounting groove is provided with a limiting groove recessed toward the side wall of the mounting groove, the limiting groove extending along the length direction of the supporting rod;

3. The lifting assembly as claimed in claim 1 or 2, wherein the lifting guide rail comprises a ball groove body, a ball frame and a plurality of balls, the ball groove body is arranged in the cavity, a lifting groove is arranged in the ball groove body, first ball grooves are arranged on two opposite side walls of the lifting groove, the ball frame is arranged in the lifting groove, the balls are arranged on the ball frame, and the balls are in rolling fit with the first ball grooves;

4. A lifting assembly as claimed in claim 3, wherein the ball holder is provided with a rolling guide disposed around the balls, the surface of the rolling guide facing the balls being curved to conform to the shape of the surface of the balls.

5. The lift assembly of claim 3, wherein said ball cage includes two oppositely disposed ball plates and a connecting plate, said connecting plate having opposite side edges respectively connected to said two ball plates, said ball plates having a row of mounting holes, said balls being rotatably mounted in said mounting holes.

6. The lift assembly of claim 5, wherein the mounting hole has a smallest pass through surface diameter that is less than a diameter of the ball.

7. The lift assembly of claim 1, further comprising a damping mechanism, a portion of the damping mechanism coupled to the support rod and another portion of the damping mechanism coupled to the sliding portion.

8. The lift assembly of claim 7, wherein the damping mechanism includes a connector and at least one coil spring housing, the connector having an upper end connected to the support rod, the coil spring housing connected to the lift base, a coil spring within the coil spring housing connected to the connector.

9. The lift assembly of claim 1, wherein the support rod has a mounting cavity at an upper end thereof, the mounting cavity having a mounting plate;

the lifting guide rail is connected to the mounting plate.

10. An intelligent terminal, characterized in that, intelligent terminal includes base, screen and claim 1 to 9 any one the lifting unit, the lifting unit sets up on the base, the screen sets up on the lift seat.