CN213018441U

CN213018441U - Movable lifting television bracket

Info

Publication number: CN213018441U
Application number: CN202021359120.8U
Authority: CN
Inventors: 刘祖寅; 李延川; 周铨斌
Original assignee: Guangdong Sauer Intelligent Furniture Co ltd
Current assignee: Guangdong Sauer Intelligent Furniture Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-20
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a remove lift television stand, including chassis, elevating system, TV supporting mechanism, actuating mechanism and controller, elevating system's one end sets up on the chassis, and TV supporting mechanism sets up on elevating system's the other end, and actuating mechanism and controller setting are in the bottom of chassis, and elevating system goes up and down by the actuating mechanism drive, and actuating mechanism is controlled by the controller. The utility model discloses an actuating mechanism of stroke formula compares with the actuating mechanism who adopts electric putter, and manufacturing cost is lower, is favorable to marketing, just the utility model discloses on this actuating mechanism's basis, add hall plate in the motor, its simple structure, reasonable, collect stroke limiting device and hall plate in an organic whole, can insert the circuit of controller with stroke limiting device or hall plate according to the product demand, and when the circuit of controller inserts hall plate, actuating mechanism has bigger auto-lock torsion, sensitivity is high, strong stability, not only can realize not having stroke restriction lift, and low, the shake is little at lift in-process noise moreover.

Description

Movable lifting television bracket

Technical Field

The utility model relates to a TV technical field specifically, relates to a remove lift television stand.

Background

The movable lifting television bracket refers to a movable supporting device for fixing a television. At present, along with the increase of teaching and commercial market demand, remove lift television stand market is becoming perfect, and the lift part has manual formula and electrodynamic type, and manual formula lift needs many people concurrent operation, and is very inconvenient, and the electrodynamic type goes up and down to have solved manual formula lift, need not the manpower control and can realize the TV and go up and down. Present mostly adopt electric putter as elevating system, but electric putter's is with high costs, makes the manufacturing cost increase of product then, is unfavorable for marketing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a remove lift television bracket.

The utility model discloses a remove lift television stand, include:

the bottom of the bottom frame is provided with a pulley;

one end of the lifting mechanism is arranged on the underframe;

the television supporting mechanism comprises a connecting piece and a hanging assembly, the connecting piece is arranged at the end part of the lifting mechanism far away from the bottom frame, the hanging assembly is arranged on the connecting piece, and the hanging assembly is used for installing a television;

the driving mechanism comprises a shell, a motor and a stroke limiting device, wherein the shell is arranged on the bottom frame, the motor is arranged on the shell, the output end of the motor is in transmission connection with the lifting mechanism through a transmission assembly, the transmission assembly penetrates through the shell, the stroke limiting device is arranged in the shell and is arranged along the axis direction of the transmission assembly, a touch piece is arranged on the transmission assembly, the transmission assembly drives the touch piece to move along the axis direction of the transmission assembly, the touch piece is provided with a convex block, the convex block is used for touching the touch end of the stroke limiting device, and the stroke limiting device is electrically connected with the motor; and

and the controller is electrically connected with the motor, and a circuit of the controller is connected to the stroke limiting device.

According to the utility model discloses an embodiment, actuating mechanism still includes the hall board, the hall board sets up on the motor end cover of motor, the controller inserts stroke limiting device or hall board.

According to the utility model discloses an embodiment, the stroke limiting device includes upper limit travel switch and lower limit travel switch, the lug is used for touching the end of touching upper limit travel switch or lower limit travel switch, touching piece and drive assembly threaded connection, the touching piece is equipped with the guide block, the inboard of casing is equipped with the guide slot, the guide block inserts in the guide slot and moves along the guide slot.

According to the utility model discloses an embodiment, drive assembly includes transfer line and drive screw, drive screw rotates and sets up in the casing, the transfer line is worn to locate drive screw and is driven drive screw and rotate, the both ends that pass the casing respectively at the both ends of transfer line are stretched out, touching piece and drive screw threaded connection, the stroke limiting device is arranged along drive screw axis direction and is established.

According to the utility model discloses an embodiment, the output shaft of motor passes through drive gear group to be connected with the transfer line transmission, drive gear group sets up in the casing, the output shaft of motor stretches into in the casing, drive gear group includes first gear and second gear, the output shaft meshing of first gear and motor, second gear and first gear engagement, the transfer line is worn to locate the second gear and is driven by the second gear and rotate, the one end and the elevating system transmission of transfer line are connected.

According to the utility model discloses an embodiment, elevating system includes gear box, lifting screw and lifting sleeve, lifting screw's one end is connected with the gear box transmission, lifting screw's other end cartridge is in lifting sleeve, lifting sleeve is close to the tip of gear box and is equipped with support piece, lifting screw and support piece threaded connection, the gear box is connected with the chassis, the transfer line is close to elevating system's tip and is connected with the gear box transmission.

According to the utility model discloses an embodiment, elevating system still includes outer tube and inner tube, the one end setting of outer tube is on the chassis, the inner tube cartridge is in the outer tube, intraductal including gear box, lifting screw and lifting sleeve set up, the one end that the chassis was kept away from to the inner tube is connected with the one end that the chassis was kept away from to the lifting sleeve, TV supporting mechanism sets up and keeps away from the chassis at the inner tube on one end.

According to the utility model discloses an embodiment, still be equipped with on the outer tube and put the thing subassembly, it includes horizontal pole and tray to put the thing subassembly, the horizontal pole sets up on the outer tube, the tray sets up on the horizontal pole.

According to the utility model discloses an embodiment, hang the subassembly and include end pendant and hang the arm, end pendant sets up on the connecting piece, it adorns on end pendant through basic axle hinge to hang the arm, the both sides of hanging the arm all are equipped with curved fluting, the basic axle passes fluting and end pendant setting.

According to the utility model discloses an embodiment, hang the subassembly and still include adjusting device, adjusting device includes tightening piece and tightening seat, tightening piece passes fluting and end pendant and tightening seat spiro union.

Compared with the prior art, the utility model discloses a remove lift television stand has following advantage:

the utility model discloses a remove lift TV support, its actuating mechanism who adopts the stroke formula compares with the actuating mechanism who adopts electric putter, and manufacturing cost is lower, is favorable to marketing, just the utility model discloses on this actuating mechanism's basis, add the hall board in the motor, its simple structure, reasonable, collect stroke limiting device and hall board in an organic whole, can insert the circuit of controller with stroke limiting device or hall board according to the product demand, and when the circuit of controller inserts the hall board, actuating mechanism has bigger auto-lock torsion, sensitivity is high, strong stability, not only can realize not having the stroke restriction and go up and down, and low, the shake is little at lift in-process noise moreover. In addition, the hanging component in the television supporting mechanism has an adjustable structure, so that the angle of the television can be adjusted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a part of a movable lifting TV stand in an embodiment;

FIG. 2 is another schematic diagram of the embodiment of the mobile TV stand;

FIG. 3 is a sectional view of the mobile TV stand for lifting and lowering in the embodiment;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a partial schematic structural view of a drive mechanism in the embodiment;

FIG. 6 is a sectional view showing the structure of the driving mechanism in the embodiment.

Description of reference numerals:

a chassis 1; a pulley 11; a lifting mechanism 2; a gear case 21; a lifting screw 22; a lifting sleeve 23; an outer tube 24; an inner tube 25; a television support mechanism 3; a connecting member 31; a suspension assembly 32; a bottom suspension member 321; a hanging arm 322; slots 3221; an adjusting device 323; an adjuster 3231; an adjustment seat 3232; a handle 3233; a base shaft 323; a drive mechanism 4; a housing 41; a housing body 411; a guide groove 4111; a recess 4112; a bearing 4113; a cavity 4114; a case front cover 412; a case rear cover 413; a motor 42; an output shaft 421; a stroke limiting device 43; an upper limit travel switch 431; a lower limit travel switch 432; a Hall plate 430; a drive assembly 44; a drive rod 441; a drive screw 442; a drive gear set 443; a first gear 4431; a second gear 4432; a touch member 45; a bump 451; a guide block 452; a controller 5; a placement component 6; a cross bar 61; a tray 62.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, a mobile lifting television support comprises an underframe 1, a lifting mechanism 2, a television supporting mechanism 3, a driving mechanism 4 and a controller 5, wherein one end of the lifting mechanism 2 is arranged on the underframe 1, the television supporting mechanism 3 is arranged on the other end of the lifting mechanism 2, the driving mechanism 4 and the controller 5 are arranged at the bottom of the underframe 1, the lifting mechanism 2 is driven by the driving mechanism 4 to lift, and the driving mechanism 4 is controlled by the controller 5. The bottom of the underframe 1 is provided with a pulley 11, and the pulley 11 is provided with a brake device, so that the whole movement is convenient.

Referring to fig. 2-6, the driving mechanism 4 includes a housing 41, a motor 42, a stroke limiting device 43, and a hall plate 430, the housing 41 is installed at the bottom of the chassis 1, the motor 42 is installed on the housing 41, an output shaft 421 of the motor 42 is in transmission connection with the lifting mechanism 2 through a transmission assembly 44, the transmission assembly 44 is disposed through the housing 41, the stroke limiting device 43 is disposed in the housing 41 and arranged along an axial direction of the transmission assembly 44, and the hall plate 430 is disposed in the motor 42.

The stroke limiting means 43 is used for limiting the lifting stroke and includes an upper limit stroke switch 431 and a lower limit stroke switch 432. The transmission assembly 44 is provided with a touch piece 45, and the transmission assembly 44 can drive the touch piece 45 to move along the axial direction of the transmission assembly 44; the touching member 45 is located in the housing 41, and is provided with a projection 451, and the projection 451 is used for touching the touching end of the upper limit travel switch 431 or the lower limit travel switch 432.

The hall plate 430 is installed on the inner side of the end cover of the motor 42, and therefore, the internal structure of the motor 42 does not need to be changed, and the hall elements on the hall plate 430 can be protected.

The motor 42 is electrically connected with the controller 5, the stroke limiting device 43 and the hall plate 430 are both electrically connected with the motor 42, and the stroke limiting device 43 or the hall plate 430 is connected into a circuit of the controller 5 according to product requirements during assembly. When the circuit of the controller 5 is connected to the stroke limiting device 43, the stroke limiting device 43 works, and the hall plate 430 does not work, so that stroke limiting type lifting is realized; when the circuit of the controller 5 is connected to the hall plate 430, the hall plate 430 works, and the stroke limiting device 43 does not work, so that the lifting without stroke limitation is realized. Preferably, when the control circuit of the controller 5 is connected to the hall plate 430, the controller 5 may be provided with a shift button, and the height is selected by the shift button to be raised or lowered.

The utility model discloses an actuating mechanism 4 of stroke formula, compare with actuating mechanism 4 that adopts electric putter, manufacturing cost is lower, is favorable to marketing, just the utility model discloses on this actuating mechanism 4's basis, add hall board 430 in motor 42, its simple structure, reasonable, collect stroke limiting device 43 and hall board 430 in an organic whole, can insert controller 5's circuit with stroke limiting device 43 or hall board 430 according to the product demand, and when controller 5's circuit inserts hall board 430, actuating mechanism 4 has bigger auto-lock torsion, sensitivity is high, strong stability, not only can realize not having the stroke restriction lift, moreover low in the lift in-process noise, the shake is little.

The transmission assembly 44 includes a transmission rod 441 and a transmission screw 442, the transmission screw 442 is rotatably disposed in the housing 41, the transmission rod 441 penetrates through the transmission screw 442 and drives the transmission screw 442 to rotate, and two ends of the transmission rod 441 respectively penetrate through two ends of the housing 41 to extend out; wherein the driving rod 441 is a straight rod with a hexagonal section. The stroke limiting devices 43 are arranged along the axial direction of the transmission screw 442, and the touch pieces 45 are in threaded connection with the transmission screw 442; the touch member 45 is provided with a guide block 452, the inner side of the housing 41 is provided with a guide groove 4111, the guide block 452 is inserted into the guide groove 4111 and moves along the guide groove 4111, and the touch member 45 moves linearly in the axial direction of the drive screw 442 when the drive screw 442 rotates.

The transmission rod 441 is in transmission connection with the output shaft 421 through a transmission gear set 443, and the transmission gear set 443 is arranged in the housing 41. The transmission gear set 443 includes a first gear 4431 and a second gear 4432 engaged with the first gear 4431, the output shaft 421 extends into the housing 41, the first gear 4431 is engaged with the output shaft 421, the transmission rod 441 penetrates through the second gear 4432 and is driven by the second gear 4432 to rotate, and one end of the transmission rod 441 close to the lifting mechanism 2 is in transmission connection with the lifting mechanism 2.

Further, referring to fig. 4 and 5, the housing 41 includes a housing body 411, the housing body 411 is provided with a recess 4112, the motor 42 is fixed on the recess 4112, and an output shaft 421 of the motor 42 extends through an end of the housing body 411. The end of the housing 411 close to the output shaft 421 is provided with a bearing 4113, the transmission screw 442 is rotatably disposed in the housing 411 through the bearing 4113, that is, the motor 42 and the transmission screw 442 are disposed side by side, and the transmission rod 441 is inserted into the transmission screw 442.

The stroke limiting means 43 is installed in the housing 411 and arranged in the axial direction of the drive screw 442, and the touching member 45 is provided in the housing 411 and screwed to the drive screw 442. A concave cavity 4114 is formed in the end portion, close to the output shaft 421, of the housing 411, the output shaft 421 extends into the concave cavity 4114, and the transmission gear set 443 is arranged in the concave cavity 4114; a first gear 4431 is rotatably disposed in the cavity 4114 and is engaged with the output shaft 421, and a second gear 4432 is mounted on the transmission rod 441 and is engaged with the first gear 4431. A case front cover 412 is provided at an end of the case body 411 close to the output shaft 421, and a case rear cover 413 is provided at an end of the case body 411 remote from the output shaft 421.

The lifting mechanism 2 comprises a gear box 21, a lifting screw rod 22 and a lifting sleeve 23, the gear box 21 is connected with the underframe 1, one end of the lifting screw rod 22 is in transmission connection with the gear box 21, the other end of the lifting screw rod 22 is inserted into the lifting sleeve 23, a supporting piece is arranged at the end part of the lifting sleeve 23 close to the gear box 21, and the lifting screw rod 22 is in threaded connection with the supporting piece. The gear box 21 drives the lifting screw 22 to rotate when operating, and the lifting sleeve 23 is lifted by the cooperation of the lifting screw 22 and the support.

The lifting mechanism 2 also comprises an outer pipe 24 and an inner pipe 25, and the inner pipe 25 is inserted in the outer pipe 24; one end of the outer tube 24 is disposed on the base frame 1, the gear box 21, the lifting screw 22 and the lifting sleeve 23 are disposed in the inner tube 25, one end of the inner tube 25 away from the base frame 1 is connected to one end of the lifting sleeve 23 away from the base frame 1, and the television support mechanism 3 is mounted on one end of the inner tube 25 away from the base frame 1.

The end of the transmission rod 441 close to the lifting mechanism 2 is in transmission connection with the gear box 21, the output shaft 421 of the motor 42 rotates to drive the transmission rod 441 to rotate, and the transmission rod 441 rotates to drive the gear box 21 of the lifting mechanism 2 to operate, so that the lifting sleeve 23 performs lifting action, and the inner tube 25 is lifted along with the lifting sleeve 23, so that the television support mechanism 3 is lifted.

In addition, referring to fig. 1-2, the outer tube 24 is further provided with a placement assembly 6 for placing a playing device and other articles. The article holding assembly 6 comprises a cross rod 61 and a tray 62, wherein the cross rod 61 is installed on the outer tube 24 through a hoop, and the tray 62 is installed on the cross rod 61.

Referring to fig. 1 and 2, the tv support mechanism comprises a connector 31 and a suspension assembly 32, the connector 31 being disposed on the end of the inner tube 25 remote from the chassis 1, the suspension assembly 32 being disposed on the connector 31, the suspension assembly 32 being for tv mounting, wherein the present embodiment is provided with two sets of suspension assemblies 32.

The hanging assembly 32 comprises a bottom hanging piece 321, a hanging arm 322 and an adjusting device 323, wherein the bottom hanging piece 321 is hung on the connecting piece 31, two sides of the hanging arm 322 are provided with arc-shaped slots 3221, and the base shaft 323 passes through the slots 3221 and the bottom hanging piece 321 to hinge the hanging arm 322 on the bottom hanging piece 321; the base shaft 323 is composed of a bolt and a nut. The adjusting device 323 comprises an adjusting piece 3231 and an adjusting seat 3232, wherein the adjusting piece 3231 passes through the slot 3221 and the bottom hanging piece 321 to be in threaded connection with the adjusting seat 3232.

When the adjusting element 3231 is screwed with the adjusting seat 3232, the hanging arm 322 is in a fixed state, when the adjusting element 3231 is unscrewed from the adjusting seat 3232 to a certain degree, the hanging arm 322 is in a movable state, the angle of the hanging arm 322 can be adjusted by turning over the hanging arm 322 through the matching of the groove 3221, the base shaft 323 and the adjusting element 3231, and then the adjusting element 3231 is screwed with the adjusting seat 3232 to fix the hanging arm 322 at the angle, so that the angle adjustment is realized. Preferably, the adjusting member 3231 is further provided with a handle 3233 for facilitating the adjustment of the adjusting member 3231.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A mobile lift television stand, comprising:

the bottom of the bottom frame is provided with a pulley;

one end of the lifting mechanism is arranged on the underframe;

2. The mobile lifting television stand of claim 1, wherein the drive mechanism further comprises a hall plate disposed on a motor end cap of the motor, the controller being coupled to the stroke limiting device or the hall plate.

3. The mobile lifting television bracket as claimed in claim 2, wherein the stroke limiting device comprises an upper limit stroke switch and a lower limit stroke switch, the protrusion is used for touching the touching end of the upper limit stroke switch or the lower limit stroke switch, the touching piece is in threaded connection with the transmission assembly, the touching piece is provided with a guide block, the inner side of the shell is provided with a guide groove, and the guide block is inserted into the guide groove and moves along the guide groove.

4. A mobile lifting tv stand according to claim 3, wherein the transmission assembly includes a transmission rod and a transmission screw, the transmission screw is rotatably disposed in the housing, the transmission rod is inserted into the transmission screw and drives the transmission screw to rotate, two ends of the transmission rod respectively extend through two ends of the housing, the touch member is in threaded connection with the transmission screw, and the stroke limiting devices are arranged along an axial direction of the transmission screw.

5. A mobile lifting television bracket according to claim 4, wherein the output shaft of the motor is in transmission connection with a transmission rod through a transmission gear set, the transmission gear set is arranged in the shell, the output shaft of the motor extends into the shell, the transmission gear set comprises a first gear and a second gear, the first gear is meshed with the output shaft of the motor, the second gear is meshed with the first gear, the transmission rod penetrates through the second gear and is driven to rotate by the second gear, and one end of the transmission rod is in transmission connection with the lifting mechanism.

6. A mobile lifting television bracket according to claim 5, wherein the lifting mechanism comprises a gear box, a lifting screw and a lifting sleeve, one end of the lifting screw is in transmission connection with the gear box, the other end of the lifting screw is inserted into the lifting sleeve, a support member is arranged at the end part of the lifting sleeve close to the gear box, the lifting screw is in threaded connection with the support member, the gear box is connected with the underframe, and the end part of the transmission rod close to the lifting mechanism is in transmission connection with the gear box.

7. The mobile lifting television stand of claim 6, wherein the lifting mechanism further comprises an outer tube and an inner tube, one end of the outer tube is disposed on the bottom frame, the inner tube is inserted into the outer tube, the gear box, the lifting screw and the lifting sleeve are disposed within the inner tube, one end of the inner tube remote from the bottom frame is connected to one end of the lifting sleeve remote from the bottom frame, and the television support mechanism is disposed on one end of the inner tube remote from the bottom frame.

8. The mobile lifting television stand of claim 7, wherein the outer tube is further provided with a placement assembly, the placement assembly comprises a cross bar and a tray, the cross bar is arranged on the outer tube, and the tray is arranged on the cross bar.

9. The mobile lifting television bracket according to any one of claims 1 to 8, wherein the suspension assembly comprises a bottom suspension member and a suspension arm, the bottom suspension member is arranged on the connecting member, the suspension arm is hinged on the bottom suspension member through a base shaft, both sides of the suspension arm are provided with arc-shaped slots, and the base shaft passes through the slots and the bottom suspension member.

10. The mobile lifting television stand of claim 9, wherein the suspension assembly further comprises an adjustment device comprising an adjustment member and an adjustment base, the adjustment member threadably engaging the adjustment base through the slot and the base suspension member.