CN201818982U

CN201818982U - Television elevating device

Info

Publication number: CN201818982U
Application number: CN2010202694086U
Authority: CN
Inventors: 魏朝晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-23
Filing date: 2010-07-23
Publication date: 2011-05-04
Anticipated expiration: 2020-07-23

Abstract

The utility model relates to a television elevating device, which comprises a support plate for carrying a television, and also comprises a guide track and a lifting device, wherein one end of the guide track is fixed on the surface of a wall, the other end of the guide track is fixed on a roof, and the lifting device pushes the support plate to slide along the guide track. When the television elevating device is in use, the support plate for installing the television can be conveniently pulled to the roof by operating the lifting device, so people lying on the bed can watch television programs conveniently. The television elevating device is simple and feasible, and is suitable for being widely popularized.

Description

Television lifting device

Technical field

The utility model relates to a kind of lifting, traction gear, particularly relates to a kind of television lifting device.

Background technique

The mounting type of common home-use TV machine is nothing more than two kinds: a kind of is to put on TV cabinet or similar bearing object; Another kind is a mounting bracket on the metope, and television set is fixed on the support.These two kinds of mounting types, television set all is fixed, for satisfying people's use needs, has also occurred television set carriage or supporting plate that some can lifting recently, for example notice of authorization number is: the utility model patent of CN 201212609Y, but this shears adjustable height is limited.As shown in Figure 1, see the TV on roof if the people wishes to lie low on bed 4, the technological scheme of above-mentioned patent just can not be satisfied the demand.

The model utility content

Technical problem to be solved in the utility model provides and a kind ofly can rise to television lifting device on the roof by wall.

Television lifting device of the present utility model, comprise the supporting plate that carries television set, also comprise guide rail and lifting device, an end of described guide rail is fixed in wall surface, the other end of described guide rail is fixed in the roof, and described lifting device drags described supporting plate and slides along described guide rail.

Television lifting device of the present utility model, wherein, described guide rail comprises second guide rail, described second guide rail comprises second race and second wire casing, described lifting device comprises rotatable first sprocket wheel that is fixed on the roof, rotatable second sprocket wheel and the chain that is fixed on the floor, described first sprocket wheel, described second sprocket wheel lays respectively at the two ends of described guide rail, described chain is walked around described first sprocket wheel and second sprocket wheel, and be positioned in described second wire casing, described supporting plate is fixed on the chain, fixed installation the 3rd roller on the supporting plate, described the 3rd roller slides in described second race.

Television lifting device of the present utility model, wherein, described guide rail also comprises first guide rail, described first guide rail is parallel with described second guide rail, described first guide rail comprises first wire casing, the cable tightening system is installed on the described supporting plate, described cable tightening system comprises line wheel box, wheel shaft, cable wheel and torsion spring, described line wheel box is fixed on the described supporting plate, have through hole on the described line wheel box, described wheel shaft is a quill shaft, described wheel shaft is installed on the described box inside of taking turns by bearing is rotatable, the described cable wheel of fixed installation on the described wheel shaft, comprise the folder rope projection that protrudes in the wheel rooved face on the described cable wheel, have threading hole on the race of described cable wheel, described threading hole communicates with aperture on the described wheel shaft, one end of described torsion spring is fixed in described line wheel box, and the other end of described torsion spring is fixed on described cable wheel or the described wheel shaft.

Television lifting device of the present utility model, wherein, described first guide rail also comprises first race, fixed installation first roller on the described supporting plate, described first roller slides in described first race.

Television lifting device of the present utility model, wherein, described second sprocket wheel is rotatably mounted on the chain pulley seat, described chain pulley seat is fixed on the floor, fixing rocking arm on described second sprocket wheel inserts shaft-like handle on the described rocking arm, have fixed hole on the described chain pulley seat, one end of described handle can insert in the described fixed hole, to limit the rotation of second sprocket wheel.

Television lifting device of the present utility model, wherein, mounting receptacle on the described supporting plate comprises supply hub and signal jack on the described socket.

Television lifting device of the present utility model, wherein, described second wire casing is the two-wire groove, described second wire casing comprises in order to retrain the protuberance of described chain.

Television lifting device of the present utility model wherein, also is equipped with second roller and the 4th roller on the described supporting plate, described second roller slides in described first race, and described the 4th roller slides in described second race.

Television lifting device of the present utility model in use can make the supporting plate that television set is installed be pulled to the position, roof very easily by the operation lifting device, and the people who lies on a bed so just can appreciate TV programme very easily.Package unit is simple, be suitable for promoting on a large scale.

Description of drawings

Fig. 1 is the structural representation that the room of television lifting device of the present utility model is installed;

Fig. 2 is the left view of the structural representation of supporting plate among Fig. 1 and one section guide rail;

Fig. 3 is the worm's eye view of Fig. 2.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, television lifting device of the present utility model, comprise that the supporting plate 1, the end that carry television set 80 are fixed in wall 5 surface and extend to roof directly over the bed 4 upwards, to the right, the other end is fixed in the guide rail 20 and the lifting device 50 on roof.Lifting device 50 drags supporting plate 1 rising or falls, and guide rail 20 constraint supporting plates 1 are along its slip.

Guide rail 20 comprises first guide rail 21 and second guide rail 22 of " mountain " shape, first guide rail 21, second guide rail 22 is parallel and between leave a fixed gap, first guide rail 21 and second guide rail 22 are respectively by first projection 27 of position, intermediate portion, surface and the roof that second projection 28 is fixed in room wall 5.Its means of fixation can adopt bolt or viscose glue to paste.

First guide rail 21 comprises that first race 23 and first wire casing, 24, the second guide rails 22 comprise second race 25 and second wire casing 26.Second wire casing 26 is the two-wire groove.

Supporting plate 1 is the rectangle plate body, comprises the front 11 and the back side 12, and television set 80 can be adhesively fixed in the front 11 by bolt or viscose glue.On the back side 12 four rolling is installed, first roller 61 on the left side, second roller 62 slide in first race 23, and the 3rd roller 63 on the right and the 4th roller 64 slide in second race 25.

Lifting device 50 comprises rotatable first sprocket wheel 51 on the roof, rotatable second sprocket wheel 52 and the chain 53 that is fixed on the floor of being fixed in.First sprocket wheel 51, second sprocket wheel 52 lay respectively at the two ends 201,202 of guide rail 20.Chain 53 is walked around first sprocket wheel 51 and second sprocket wheel 52, and is positioned in second wire casing 26, promotes 52 rotations of second sprocket wheel, and chain 53 promptly slides in second wire casing 26.Second wire casing 26 comprises protuberance 261, and protuberance 261 constraint chains 53 slide in second wire casing 26.

Second sprocket wheel 52 is rotatably mounted on the chain pulley seat 55, and fixing Rocker arm 56 on second sprocket wheel 52 inserts shaft-like handle 57 on the Rocker arm 56.Have fixed hole 59 on the chain pulley seat 55, an end of handle 57 can insert in the fixed hole 59, in order to fix second sprocket wheel 52, makes its transfixion.

The back side 12 of supporting plate 1 is fixed with link arm 121, and the external part of link arm 121 is fixed together by bolt and chain 53, and chain 53 slides in second wire casing 26, can drive supporting plate 1 motion.

Cable tightening system 30 is installed at the back side 12 of supporting plate 1.Cable tightening system 30 comprises line wheel box 31, wheel shaft 32, cable wheel 33 and torsion spring 34.The back side 12 of supporting plate 1 is fixed with supporting post 14, and line wheel box 31 is fixed on the supporting post 14.The wheel shaft 32 of hollow is by rotatable line wheel box 31 inside that are installed on of bearing, fixed installation cable wheel 33 on the wheel shaft 32.Comprise the folder rope projection 331 that protrudes in the wheel rooved face on the cable wheel 33, have threading hole 332 on the race of cable wheel 33.Threading hole 332 communicates with aperture 35 on the wheel shaft 32.One end of torsion spring 34 is fixed in line wheel box 31, and the other end of torsion spring 34 is fixed on cable wheel 33 or the wheel shaft 32.

The power line and the television signal line snarl of being drawn by wall form cable 40, for guaranteeing the normal reception of TV signal, can add screen layer at television signal line.

The end that picks out of cable 40 is stretched in first wire casing 24 of guide rail 20 by the upper end 201 of guide rail 20, and slides into the lower end 202 of guide rail 20.First wire casing, 24 constraint cables 40 slide in first wire casing 24.The end that picks out of cable 40 is worn through hole on wire-crossing wheel box 31 walls, is wrapped on the cable wheel 33, pass the aperture 35 on threading hole 332 and the wheel shaft 32 then successively after, be connected with socket 70 on being fixed on supporting plate 1 back side 12.Folder rope projection 331 on the cable wheel 33 is clipped in cable 40 on the cable wheel 33.

Comprise supply hub and signal jack on the socket 70.

Television lifting device of the present utility model is fixed in supporting plate 1 front 11 with television set 80 in use, and the power line of television set 80 and signaling line insert respectively in the supply hub and signal jack on the socket 70.Shake the handle 57 of second sprocket wheel 52, supporting plate 1 upwards rises with the motion of chain 53, and supporting plate 1 rises, moves along guide rail 20.In this process, under the effect of torsion spring 34, wheel shaft 32 drives 33 rotations of cable wheel, cable 40 is wrapped on the cable wheel 33, and slowly tightens up.When supporting plate 1 rises or moves to a certain correct position.Handle 57 1 ends are inserted in the fixed hole 59, and then supporting plate 1 is static, at this moment just can see television set 80.After handle 57 extracted out from fixed hole 59, oppositely shake handle 57, then supporting plate 1 moves, descends along guide rail 20, in this process, under the effect of the tractive force of chain 53 or supporting plate 1 and television set 80 gravity, wheel shaft 32 drives cables and takes turns 33 counterrotatings, and cable 40 overcomes the active force of torsion spring 34, free from cable wheel 33, supporting plate 1 finally can be returned to 202 places, lower end of guide rail 20.

As another kind of mode of execution of the present utility model, first sprocket wheel 51, second sprocket wheel 52 and chain 53 in the lifting device 50 can be replaced with first rope sheave, second rope sheave and rope respectively, and chain pulley seat 55 can be replaced with rope sheave seat.The rope sheave seat and first pulley set are got married with curtain rope sheave structure commonly used, and when the handle that shakes rope sheave seat, rope can be driven by first rope sheave, and slides up and down in second wire casing 26.

The above embodiment only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.

Claims

1. television lifting device, the supporting plate (1) that comprises carrying television set (80), it is characterized in that, also comprise guide rail (20) and lifting device (50), one end of described guide rail (20) is fixed in wall (5) surface, the other end of described guide rail (20) is fixed in the roof, and described lifting device (50) drags described supporting plate (1) and slides along described guide rail (20).

2. television lifting device according to claim 1, it is characterized in that, described guide rail (20) comprises second guide rail (22), described second guide rail (22) comprises second race (25) and second wire casing (26), described lifting device (50) comprises rotatable first sprocket wheel (51) that is fixed on the roof, rotatable second sprocket wheel (52) and the chain (53) that is fixed on the floor, described first sprocket wheel (51), described second sprocket wheel (52) lays respectively at the two ends (201 of described guide rail (20), 202), described chain (53) is walked around described first sprocket wheel (51) and second sprocket wheel (52), and be positioned in described second wire casing (26), described supporting plate (1) is fixed on the chain (53), described supporting plate (1) is gone up fixed installation the 3rd roller (63), and described the 3rd roller (63) slides in described second race (25).

3. television lifting device according to claim 2, it is characterized in that, described guide rail (20) also comprises first guide rail (21), described first guide rail (21) is parallel with described second guide rail (22), described first guide rail (21) comprises first wire casing (24), described supporting plate (1) is gone up cable tightening system (30) is installed, described cable tightening system (30) comprises line wheel box (31), wheel shaft (32), cable wheel (33) and torsion spring (34), described line wheel box (31) is fixed on the described supporting plate (1), have through hole on the described line wheel box (31), described wheel shaft (32) is a quill shaft, described wheel shaft (32) is installed on described box (31) inside of taking turns by bearing is rotatable, described wheel shaft (32) is gone up the described cable wheel of fixed installation (33), comprise the folder rope projection (331) that protrudes in the wheel rooved face on the described cable wheel (33), have threading hole (332) on the race of described cable wheel (33), described threading hole (332) communicates with aperture (35) on the described wheel shaft (32), one end of described torsion spring (34) is fixed in described line wheel box (31), and the other end of described torsion spring (34) is fixed on described cable wheel (33) or the described wheel shaft (32).

4. television lifting device according to claim 3, it is characterized in that, also comprise first race (23) on described first guide rail (21), described supporting plate (1) is gone up fixed installation first roller (61), and described first roller (61) slides in described first race (23).

5. television lifting device according to claim 4, it is characterized in that, described second sprocket wheel (52) is rotatably mounted on the chain pulley seat (55), described chain pulley seat (55) is fixed on the floor, described second sprocket wheel (52) is gone up fixedly rocking arm (56), and described rocking arm (56) is gone up and inserted shaft-like handle (57), has fixed hole (59) on the described chain pulley seat (55), one end of described handle (57) can insert in the described fixed hole (59), to limit second sprocket wheel (52) rotation.

6. television lifting device according to claim 5 is characterized in that, described supporting plate (1) is gone up mounting receptacle (70), comprises supply hub and signal jack on the described socket (70).

7. television lifting device according to claim 6 is characterized in that, described second wire casing (26) is the two-wire groove, and described second wire casing (26) comprises the protuberance (261) in order to retrain described chain (53).

8. television lifting device according to claim 7, it is characterized in that, second roller (62) and the 4th roller (64) also are installed on the described supporting plate (1), described second roller (62) slides in described first race (23), and described the 4th roller (64) slides in described second race (25).

9. television lifting device according to claim 8 is characterized in that, is fixed with link arm (121) on the described supporting plate (1), and the external part of described link arm (121) is fixed together by bolt and described chain (53).

10. television lifting device according to claim 1, it is characterized in that, described guide rail comprises second guide rail, described second guide rail comprises second race and second wire casing, described lifting device comprises rotatable first rope sheave that is fixed on the roof, rotatable second rope sheave and the rope that is fixed on the floor, described first rope sheave, described second rope sheave lays respectively at the two ends of described guide rail, described rope is walked around described first rope sheave and second rope sheave, and be positioned in described second wire casing, described supporting plate (1) is fixed on the described rope, described supporting plate (1) is gone up fixed installation the 3rd roller, and described the 3rd roller slides in described second race.