CN215569188U

CN215569188U - Support mechanism capable of adjusting ground height of LED integrated machine

Info

Publication number: CN215569188U
Application number: CN202121802022.1U
Authority: CN
Inventors: 卢毅; 赵建林; 石建功; 刘海样
Original assignee: Shenzhen Mary Photoelectricity Co ltd
Current assignee: Shenzhen Mary Photoelectricity Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to a support mechanism capable of adjusting the ground distance height of an LED all-in-one machine, which comprises a support body, the bracket body comprises two vertical rods which are vertically arranged, one side of each vertical rod which is opposite to the other side is provided with a sliding groove, the sliding groove is arranged along the length direction of the vertical rod, a ball nut block is arranged in the sliding groove in a sliding manner, the ball nut block comprises a sliding part and a convex part, the sliding part is connected with the sliding groove in a sliding way, the convex part is protruded out of the sliding groove, a fixed sliding sleeve is arranged in the sliding groove in a sliding way, the fixed sliding sleeve is fixedly connected with the convex part, a connecting back strip for installing and fixing the LED all-in-one machine is arranged on the fixed sliding sleeve, the LED all-in-one machine has the advantages that the universality is high, and the same LED all-in-one machine can be adapted to different application scenes.

Description

Support mechanism capable of adjusting ground height of LED integrated machine

Technical Field

The utility model relates to the field of support mechanisms of LED (light emitting diode) all-in-one machines, in particular to a support mechanism capable of adjusting the ground height of an LED all-in-one machine.

Background

Along with the more mature technology of the current LED all-in-one machine, the LED all-in-one machine is gradually integrated into the life of people, and the interaction functions of screen splitting, screen projecting, screen recording, teleconferencing, handwriting, touch control, intelligent control and the like required by meetings, training and home entertainment can be met in an application scene. Due to different application scenes, the height requirement of the LED all-in-one machine from the ground is different.

In the correlation technique, the distance between the screen of the LED all-in-one machine and the ground is customized according to application scenes, so that the universality of the same LED all-in-one machine in different application scenes is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that the universality of the existing LED all-in-one machine is low in different application scenes, the utility model provides a support mechanism capable of adjusting the ground height of the LED all-in-one machine.

The utility model provides a support mechanism capable of adjusting the ground distance height of an LED all-in-one machine, which adopts the following technical scheme:

the utility model provides an adjustable LED all-in-one is apart from high supporting mechanism in ground, includes the support body, the support body includes the montant of two vertical settings, two the spout has all been seted up to the one side that the montant is relative, the spout is followed the length direction of montant is seted up, it is provided with ball nut piece to slide in the spout, ball nut piece includes sliding part and bulge, the sliding part with spout sliding connection, bulge protrusion in the spout, it is provided with fixed sliding sleeve to slide in the spout, just fixed sliding sleeve with the bulge is fixed continuous, be provided with the connection back bar that is used for installing fixed LED all-in-one on the fixed sliding sleeve, be provided with on the support body and be used for driving ball nut piece along the gliding drive assembly of length direction of spout.

Through adopting above-mentioned technical scheme, when adjusting the range of height to ground of LED all-in-one, slide along the length direction of spout through the drive assembly drive ball nut piece, because fixed sliding sleeve is connected with the bulge of rolling nut piece, thereby make fixed sliding sleeve along with the length direction removal of the length direction of rolling the screw rod along with the slip of rolling nut piece, because connect back strip and fixed sliding sleeve fixed connection, so connect the back strip and remove along with the removal of fixed sliding sleeve, connect the back strip simultaneously have with LED all-in-one fixed connection, can realize the regulation to LED all-in-one range of height to ground through drive assembly's motion from this.

Preferably, the driving assembly comprises a ball screw rotatably arranged in the sliding groove along the length direction of the sliding groove, the ball screw penetrates through the ball nut block and is in threaded fit with the ball nut block, and a transmission assembly used for driving the two ball screws to rotate simultaneously is arranged on the support body.

Through adopting above-mentioned technical scheme, transmission assembly can make two ball screw rotate simultaneously to make ball nut piece synchronous movement in vertical direction.

Preferably, every ball screw equal threaded connection has two the ball nut piece, two the ball nut piece all is connected with fixed sliding sleeve, every two fixed sliding sleeves on the ball screw all with connect the back of the body strip fixed continuous.

Through adopting above-mentioned technical scheme, same piece connection backplate is connected to two ball nut pieces on the same root ball screw, makes the connection between connection back of the body strip and the fixed sliding sleeve more stable.

Preferably, the transmission assembly including rotate set up in transmission optical axis on the support body, transmission optical axis is located two between the montant, transmission optical axis's both ends all are provided with first bevel gear, two ball screw's bottom all is provided with the second bevel gear who is connected with first bevel gear meshing.

Through adopting above-mentioned technical scheme, when the transmission optical axis rotated, drive first conical gear and rotate, connect through the meshing of first conical gear and second conical gear, drive ball screw's rotation, make the ball screw that is located transmission optical axis both ends rotate simultaneously, make ball screw block and fixed sliding sleeve on the ball screw go up and down in step to need not two lead screws of manual work commentaries on classics, improve the convenience when adjusting the distance ground height of LED all-in-one.

Preferably, a gear box for covering the first bevel gear and the second bevel gear is arranged at the joint of the transmission optical axis and the ball screw rod.

By adopting the technical scheme, the gear box can protect the first bevel gear and the second bevel gear from normal work, the probability of failure caused by impact on the gears is reduced, and the probability of the gear being blocked by foreign matters is reduced.

Preferably, one end of the transmission optical axis is connected with a manual rocking wheel.

By adopting the technical scheme, the hand-operated rocking wheel has longer moment, and the transmission optical axis can be rotated more laborsavingly.

Preferably, one side of the manual rocking wheel departing from the transmission optical axis is rotatably provided with a handle.

Through adopting above-mentioned technical scheme, the handle rotates with manual rocking wheel to be connected, makes things convenient for personnel to rotate manual rocking wheel.

Preferably, a plurality of gourd holes are formed in the connecting back strip, bolts penetrate through the gourd holes, connecting holes corresponding to the gourd holes are formed in the back plate of the LED all-in-one machine, and the bolts penetrate through the gourd holes and are in threaded fit with the connecting holes.

By adopting the technical scheme, the bolt is convenient to install in the gourd hole, the installation is convenient, and the LED all-in-one machine is stably fixed.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. when the manual rocking wheel is rotated, the transmission optical axis rotates along with the rotation of the manual rocking wheel, so that the ball screw is driven to rotate, the ball nut block is driven to move in the vertical direction, and finally the fixed sliding sleeve, the connecting back plate and the LED all-in-one machine are driven to move in the vertical direction together;

2. when the transmission optical axis rotates, the first bevel gears at the two ends are driven to rotate, the first bevel gears and the second bevel gears are meshed and connected to drive the ball screws to rotate, and the rotation of the transmission optical axis is transmitted to the two ball screws simultaneously, so that the connection back plates on the left side and the right side synchronously move.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a partial sectional view of the present embodiment;

fig. 4 is an exploded view showing the assembling relationship between the ball screw and the transmission optical axis and the connecting back bar in the present embodiment.

Description of reference numerals: 1. a stent body; 11. supporting legs; 12. a lower cross beam; 13. a vertical rod; 14. a chute; 2. A ball screw; 21. a ball nut block; 211. a sliding part; 212. a projection; 22. fixing the sliding sleeve; 3. connecting the back strip; 31. a gourd hole; 32. a first fixing hole; 33. a second fixing hole; 4. an LED all-in-one machine; 5. a transmission optical axis; 61. a first bevel gear; 62. a second bevel gear; 63. a gear case; 7. a bearing; 8. manually shaking the wheel; 81. a handle.

Detailed Description

The utility model is described in further detail below with reference to figures 1-4.

A support mechanism capable of adjusting the ground height of an LED all-in-one machine is disclosed, referring to fig. 1 and 2, and comprises a support body 1, wherein the support body 1 comprises two support legs 11 supported on the ground, and a lower cross beam 12 is connected between the two support legs 11; the support body still includes two vertical poles 13 of vertical setting, and two vertical poles 13 are fixed continuous with bottom end rail 12. The opposite sides of the two vertical rods 13 are provided with sliding grooves 14, and the sliding grooves 14 are formed along the length direction of the vertical rods 13.

Referring to fig. 3, the ball screw 2 is rotatably mounted in the slide groove 14. Referring to fig. 3 and 4, a ball nut block 21 is slidably fitted in the sliding groove 14, the ball screws 2 penetrate through and are in threaded fit with the ball nut block 21, in the embodiment, two ball nut blocks 21 are in threaded connection with each ball screw 2, and when the ball screws 2 rotate, the ball nut blocks 21 rise or fall along the length direction of the ball screws 2, so that the ball nut blocks 21 slide in the sliding groove 14; the ball nut block 21 includes a sliding portion 211 and a protruding portion 212, the sliding portion 211 is screw-fitted to the ball nut block 21, and the protruding portion 212 protrudes from the slide groove 14. The protrusion 212 is connected to a fixed sliding sleeve 22, the fixed sliding sleeve 22 is sleeved outside the vertical rod 13, and the fixed sliding sleeve 22 can slide relative to the vertical rod 13. When the ball screw 2 rotates, the ball nut block 21 moves in the vertical direction along with the rotation of the ball screw 2, and the fixed slide sleeve 22 moves along with the movement of the ball nut block 21.

Referring to fig. 3 and 4, the fixed sliding sleeve 22 is connected with a connecting back strip 3 for installing and fixing the LED all-in-one machine 4, and the connecting back strip 3 is arranged along the length direction of the vertical rod 13. In this embodiment, the number of the connecting back bars 3 is two, the two connecting back bars 3 are respectively connected with two sides of the LED all-in-one machine 4, and the two connecting back bars 3 respectively correspond to the positions of the two vertical bars 13.

Specifically, referring to fig. 3 and 4, two first fixing holes 32 are formed in the connecting back strip 3, bolts are inserted into the first fixing holes 32, second fixing holes 33 corresponding to the first fixing holes 32 are formed in the fixing sliding sleeve 22, and the bolts are in threaded fit with the second fixing holes 33 after passing through the first fixing holes 32; eight gourd holes 31 are formed in the connecting back strip 3, bolts penetrate through the gourd holes 31, connecting holes corresponding to the gourd holes 31 are formed in the back plate of the LED all-in-one machine 4, and the bolts penetrate through the gourd holes 31 and then are in threaded fit with the connecting holes.

Referring to fig. 3 and 4, two connection back bars 3 are respectively fixedly connected with the left end and the right end of the LED all-in-one machine 4, when the ball screw 2 rotates, the ball nut block 21 moves along the vertical direction along with the rotation of the ball screw 2, the fixed sliding sleeve 22 moves along with the movement of the ball nut block 21, so that the connection back bars 3 move along with the fixed sliding sleeve 22, and further the LED all-in-one machine 4 moves along with the movement of the connection back bars 3, thereby realizing the adjustment of the height of the LED all-in-one machine 4 from the ground.

Referring to fig. 3 and 4, the lower beam 12 is provided with a transmission assembly, and the transmission assembly can be used for driving the ball screw to rotate synchronously. Specifically, the transmission assembly is transmission optical axis 5, and transmission optical axis 5 sets up along the length direction of bottom end rail 12, and the both ends of transmission optical axis 5 are connected with two ball screw 2 respectively, and is concrete, is connected with antifriction bearing 7 on the transmission optical axis 5, and antifriction bearing 7's inboard and transmission optical axis 5 fixed connection, antifriction bearing 7's the outside and bottom end rail 12 fixed connection to fix antifriction bearing 7 on bottom end rail 12, realize transmission optical axis 5's rotation from this and connect.

Referring to fig. 3 and 4, a first bevel gear 61 is fixedly connected to each end of the transmission optical axis 5, and a second bevel gear 62 engaged with the first bevel gear is fixedly connected to each end of the two ball screws 2, so that when the transmission optical axis 5 rotates, the two ball screws 2 also rotate synchronously.

Referring to fig. 3 and 4, a gear box 63 for covering the first bevel gear 61 and the second bevel gear 62 is installed at a joint of the transmission optical axis 5 and the ball screw 2, specifically, the gear box 63 is arranged in a square shape, a through hole for the transmission optical axis 5 to pass through is formed in one side of the gear box 63, and a rolling bearing 7 with an outer wall abutting against a box body of the gear box 63 is installed on the transmission optical axis 5; the upper end of the gear box 63 is provided with a through hole for the ball screw 2 to pass through, and the ball screw 2 is provided with a rolling bearing 7 which is abutted against the box body of the gear box 63.

Referring to fig. 3 and 4, one end of the transmission optical axis 5 is fixedly connected with a manual rocking wheel 8, the manual rocking wheel 8 is arranged in a circular ring shape, one end deviating from the transmission optical axis 5 is rotatably connected with a handle 81, and the handle 81 is located at the circular ring. Manual rocking wheel 8 still includes the connecting portion that the cross-section is regular hexahedron, sets up the recess of adaptation connecting portion on transmission optical axis 5, and when connecting portion inserted the recess, can drive transmission optical axis 5 through rotating manual rocking wheel 8 and rotate.

The implementation principle of the utility model is as follows: when the manual rocking wheel 8 is rotated, the transmission optical axis 5 rotates along with the rotation of the manual rocking wheel 8, so that the first bevel gears 61 at the two ends of the transmission optical axis 5 are driven to synchronously rotate, and the second bevel gears 62 rotate along with the rotation of the first bevel gears 61 because the first bevel gears 61 are meshed and connected with the second bevel gears 62, so that the ball screw 2 is driven to rotate; both ends difference fixedly connected with of LED all-in-one 4 connect back of the body strip 3, connect back of the body strip 3 and fixed sliding sleeve 22 is fixed continuous, fixed sliding sleeve 22 links to each other with ball nut piece 21 is fixed, therefore, two ball nut pieces 21 are fixed connection respectively in the both ends of LED all-in-one 4, when ball screw 2 rotates, screw-thread fit ball nut piece 21 of ball screw 2 can't rotate along with ball screw 2's rotation, ball screw 2 can move in spout 14 along with ball screw 2's rotation, thereby drive the removal of LED all-in-one 4, realize the regulation to LED all-in-one 4 apart from the height from this.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an adjustable LED all-in-one is apart from gimbal mechanism of ground height, includes support body (1), its characterized in that: the bracket body (1) comprises two vertical rods (13) which are vertically arranged, one side of each vertical rod (13) which is opposite to the other side is provided with a sliding groove (14), the sliding groove (14) is arranged along the length direction of the vertical rod (13), a ball nut block (21) is arranged in the sliding groove (14) in a sliding manner, the ball nut block (21) includes a sliding portion (211) and a protrusion portion (212), the sliding part (211) is connected with the sliding groove (14) in a sliding way, the bulge part (212) bulges out of the sliding groove (14), a fixed sliding sleeve (22) is arranged in the sliding groove (14) in a sliding way, the fixed sliding sleeve (22) is fixedly connected with the bulge (212), a connecting back strip (3) for installing and fixing the LED all-in-one machine (4) is arranged on the fixed sliding sleeve (22), the support body (1) is provided with a driving assembly for driving the ball nut block (21) to slide along the length direction of the sliding groove (14).

2. The support mechanism capable of adjusting the ground height of the LED all-in-one machine as claimed in claim 1, wherein: the driving assembly comprises ball screws (2) which are rotatably arranged in the sliding grooves (14) along the length direction of the sliding grooves (14), the ball screws (2) penetrate through and are in threaded fit with the ball nut blocks (21), and transmission assemblies which are used for driving the two ball screws (2) to rotate simultaneously are arranged on the support body (1).

3. The support mechanism of claim 2, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: every ball screw (2) equal threaded connection has two ball nut piece (21), two ball nut piece (21) all is connected with fixed sliding sleeve (22), every two fixed sliding sleeve (22) on ball screw (2) all with connect back of the body strip (3) fixed linking to each other.

4. The support mechanism of claim 2, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: the transmission assembly including rotate set up in transmission optical axis (5) on support body (1), transmission optical axis (5) are located two between montant (13), the both ends of transmission optical axis (5) all are provided with first conical gear (61), two the bottom of ball screw (2) all is provided with second conical gear (62) of being connected with first conical gear (61) meshing.

5. The support mechanism of claim 4, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: and a gear box (63) used for covering the first bevel gear (61) and the second bevel gear (62) is arranged at the joint of the transmission optical axis (5) and the ball screw (2).

6. The support mechanism of claim 5, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: one end of the transmission optical axis (5) is connected with a manual rocking wheel (8).

7. The support mechanism of claim 6, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: and a handle (81) is rotatably arranged on one side of the manual rocking wheel (8) departing from the transmission optical axis (5).

8. The support mechanism of claim 7, wherein the support mechanism is capable of adjusting the ground height of the LED all-in-one machine, and comprises: be provided with a plurality of calabash hole (31) on connecting back strip (3), the bolt is worn to be equipped with in calabash hole (31), the backplate of LED all-in-one (4) be provided with the connecting hole that calabash hole (31) correspond, the bolt pass behind calabash hole (31) screw-thread fit in the connecting hole.