CN201160647Y

CN201160647Y - Lift television rack with safety device

Info

Publication number: CN201160647Y
Application number: CNU2007203052696U
Authority: CN
Inventors: 刘必宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-26
Filing date: 2007-11-26
Publication date: 2008-12-10
Anticipated expiration: 2017-11-26

Abstract

The utility model relates to an elevating television frame with a safety device formed by matching an elevating television frame with an induction unit. The television frame is provided with a supporting frame set suitable for televisions in different sizes, while the induction unit can be a contact type contacting induction mechanism, or can be a non-contact type ultrasonic or infrared sensing device. When the television frame encounters an obstacle in the lifting process, the induction unit is enabled to run, the induction unit can further do motion for preventing people or the television frame from being damaged according to the set of the control unit.

Description

Lifting television stand with safety device

Technical field

The utility model relates to a kind of television stand, especially refers to a kind of liftable television stand of safety device that has.

Background technology

Along with development of science and technology and progress, people also from becoming quite fine and smooth and fastidious with all right old thinking, have the conception of continuous progress or innovation to the requirement of things only, produce new form to improve the surcharge of product, could under the test of market keen competition, survive.

Existing TV crane majority only can allow the user control up and down and not have safety device; therefore usually can cause unnecessary damage because of user's misoperation; as shown in figure 15; it comprise in a stand 2 and the stand 2 sliding establish one can lifting support 3; between stand 2 and support 3, be equiped with simultaneously the auxiliary air pressure rod 4 that pushes away of lifting; and the upper end of support 3 is provided with can be for the crossbearer 31 that hangs slim TV; wherein this television stand is to adopt air pressure to change the height of television stand; rising or during decline when television stand; as there is not a suitable protective device; just be easy to the consumer is damaged, or infringement machine itself.

By above-mentioned shortcoming as can be known, existing television stand still has the place that can improve, therefore, and the problem that the utility model is wanted to get rid of or alleviated prior art at least and met with.

Novel content

For solving the technical scheme that problem adopted that exists in the above-mentioned existing existing technology be:

The utility model includes a crane, one supporting frame group, one sensing unit, one control module, wherein this crane has first end and second end, first end is fixed on the supporting surface, second end is then fixed with supporting frame group, and the design of this supporting frame group can be used to the fixedly TV of different size, this sensing unit can adopt the touching induction mechanism of contact, also can use contactless ultrasonic or infrared ray sensing apparatus, wherein the touching induction mechanism of contact is to be arranged at the TV bottom, contactless sensing apparatus then can be arranged at the TV bottom, also can be arranged at the supporting surface that crane first end is fixed, therefore work as television stand in the process of lifting, make sensing unit when action if any running into barrier, this sensing unit just can be according to the setting of control module, and then avoid the consumer is damaged, or infringement machine itself.

The beneficial effects of the utility model are:

1. the utlity model has the lifting television stand of safety device, wherein this television stand has safety device, can effectively avoid personnel and television stand itself to sustain damage.

2. the utlity model has the lifting television stand of safety device, wherein the lifting action of this television stand is controlled by control module, does not therefore worry because misoperation causes personnel or television stand damage.

3. the utlity model has the lifting television stand of safety device, wherein the induction pieces of contact or contactless sensor are adopted in the visual actual demand of this sensing unit.

4. the utlity model has the lifting television stand of safety device, wherein this sensing unit has the elastic component that can adjust elasticity and length, when sensing unit adopts the induction pieces of contact, can control the sensitivity of induction pieces easily.

5. the utlity model has the lifting television stand of safety device, wherein these first induction pieces length and width all are slightly larger than second induction pieces, but make this sensing unit except the barrier of positive lower end, induction television bottom, but more sensing from the barrier of TV bottom side.

6. the utlity model has the lifting television stand of safety device, wherein this television stand is applicable to the TV of different size.

Description of drawings

Fig. 1 is an action flow chart of the present utility model.

Fig. 2 is the stereo appearance figure of the utility model first embodiment.

Fig. 3 is the part exploded view of the utility model first embodiment.

The schematic diagram that Fig. 4 takes in to the cabinet for TV direction for this crane among the utility model first embodiment.

Fig. 5 runs into the schematic diagram of barrier in the process of taking in for this crane among the utility model first embodiment.

Fig. 6 is the stereo appearance figure of the utility model second embodiment at receiving state.

Fig. 7 is the stereo appearance figure of the utility model second embodiment in deployed condition.

Fig. 8 is running into the schematic diagram of barrier for this crane among the utility model second embodiment.

Fig. 9 is the stereo appearance figure of the utility model the 3rd embodiment.

The schematic diagram that Figure 10 takes in to the cabinet for TV direction for this crane among the utility model the 3rd embodiment.

Figure 11 runs into the schematic diagram of barrier in the process of taking in for this crane among the utility model the 3rd embodiment.

Figure 12 is the stereo appearance figure of the utility model the 4th embodiment at receiving state.

Figure 13 is the stereo appearance figure of the utility model the 4th embodiment in deployed condition.

Figure 14 runs into the schematic diagram of barrier in expansion process for this crane among the utility model the 4th embodiment.

Figure 15 is the stereo appearance figure of existing lifting television stand.

[primary clustering symbol description]

2 existing stand 3 existing supports

4 existing air pressure rod 31 existing crossbearers

100 television stand, 200 cranes, 210 first ends

300 supporting frame group, 310 poles, 220 second ends

320 slide bars, 321 chutes, 400 sensing units

420 first fixtures, 421 invayinations, 410 elastic components

422 chutes, 430 first induction pieces, 440 second fixtures

450 second induction pieces, 460 leads, 500 sensing units

600 control modules, 700 supporting surfaces, 800 TVs

900 cabinet for TV, 910 peristomes, 920 loam cakes

The specific embodiment

As Fig. 1 is action flow chart of the present utility model, when the consumer operates television stand, just television stand can be according to this flow chart action.

Fig. 2 and Fig. 3 are first embodiment of lifting television stand 100 of the present utility model, and this television stand 100 includes: a crane 200, a supporting frame group 300, a sensing unit 400, a control module 600, a TV 800, a cabinet for TV 900.

These cabinet for TV 900 tops have a peristome 910, this peristome 910 also is provided with a corresponding and pivotable loam cake 920, when this crane 200 was accommodated in the cabinet for TV 900, the peristome 910 that can utilize loam cake 920 to be covered on cabinet for TV 900 increased the practicality of cabinet for TV 900 and attractive in appearance.

This crane 200 is to adopt gear or the drive of other equivalent mechanism and have first end 210 and second end 220, this first end 210 is to be fixed in the supporting surface 700 of cabinet for TV 900 bottoms and to be right against cabinet for TV 900 peristomes 910 as shown in Figure 4, and this second end 220 is then can lifting in peristome 910.

This supporting frame group 300 is to be spirally connected with crane 200 second ends 220, this supporting frame group 300 includes two poles 310 and two slide bars 320, wherein TV 800 is to see through pole 310 and slide bar 320 in regular turn, be fixed on then on the crane 200, two slide bars 320 are to be screwed onto in parallel with each other on second end 220 of crane 200, and two slide bar 320 two ends all are provided with chute 321, this pole 310 just is bolted on this chute 321, make two poles 310 can be on this chute 321 relative move TV 800 with the collocation different size.

This sensing unit 400 is employing contact induction installations and includes: two elastic components 410, first fixture 420, first induction pieces 430, second fixture 440 and second induction pieces 450.

This elastic component 410 has two ends, and wherein an end is connected in pole 310, and this elastic component 410 then is connected in first fixture 420 in contrast to pole 310 1 ends, and wherein the elasticity of this elastic component 410 and length all can be adjusted, to reach the sensitivity of control sensing unit 400.

This first fixture 420 is that a section is the sheet material of L type, this first fixture 420 has an invayination 421, and on this invayination 421, be provided with two chutes 422, elastic component 410 can be slided on this chute 422, and this first induction pieces 430 is to be fixed on first fixture 420, this second fixture 440 is to be used for second induction pieces 450 is fixed in TV 800 bottoms, wherein first induction pieces 430 and second induction pieces 450 all adopt conductive material, and be equipped with a lead 460 that is connected to control module 600, thus, when television stand 100 in the process that descends as run into barrier, first induction pieces 430 and second induction pieces 450 are come in contact, and this moment, control module 600 just can be made suitable action according to Fig. 1.

In addition, second induction pieces, 450 length and width are equal to TV 800 bottoms, and first induction pieces, 430 length and width are all greater than second induction pieces 450, but make the barrier of sensing unit 400 except the below of induction television 800 bottoms, more can respond in the process of taking in, barrier between cabinet for TV 900 peristomes, 910 sides and television stand 100, therefore, the position relation that TV 800 and sensing unit 400 are relative from top to bottom is respectively TV 800, second fixture 440, second induction pieces 450, first induction pieces 430, first fixture 420.

This control module 600 contains a microprocessor, and this microprocessor can be controlled crane 200 and rise or descend, and receives the signal that is transmitted by sensing unit 400 and judge next step action of television stand 100.

As shown in Figure 4, taking in the process of television stand 100, as also contactless between first induction pieces 430 and second induction pieces 450,600 of control modules can be considered as clear, the action that television stand 100 will continue to take in.

As shown in Figure 5, taking in the process of television stand 100, cause first induction pieces 430 to contact with second induction pieces 450 if any foreign matter, then control module 600 will be received induction pieces 430,450 signals that transmitted, and then television stand 100 is returned to the position of expansion.

As Fig. 6, Fig. 7, Figure 8 shows that second embodiment of the present utility model, in this embodiment, television stand 100 is to be fixed on the supporting surface 700, TV 800 can be moved up and down along with television stand 100, and a sensing unit 400 identical with first embodiment being set in TV 800 bottoms, the operation workflow of this television stand 100 please refer to Fig. 1.

In first embodiment and second embodiment, the electric current that is circulated on this induction pieces 430,450 can not cause harmful effect to human body, can not cause electromagnetic interference to other electrical equipment yet.

As Fig. 9, Figure 10, Figure 11 shows that the 3rd embodiment of the present utility model, the 3rd embodiment is the different of sensing unit 500 with the difference of first embodiment, in the present embodiment, sensing unit 500 is to adopt contactless sensors such as plural infrared ray or ultrasonic, a minimum transmitter and the receiver of including of this sensor internal wherein, and this sensor is the two ends that are arranged at the supporting surface 700 of cabinet for TV 900 bottoms and are right against TV 800 bottoms, in the time of in television stand 100 desires to drop to cabinet for TV 900, transmitter in the sensor then can be simultaneously sends an infrared ray or ultrasonic signal to the peristome 910 of TV 800 bottoms and cabinet for TV 900, this signal then can reflect as running into article, utilize this reflection signal can record the distance of article and sensor, when the distance less than TV 800 bottoms and sensor apart from the time, 600 of control modules can be considered as barrier to these article, same principle also can be arranged at sensor the two ends of TV 800 bottoms.

As Figure 12, Figure 13, Figure 14 shows that the 4th embodiment of the present utility model, the 4th embodiment is the different of sensing unit 500 with the difference of second embodiment, in the present embodiment, sensing unit 500 also adopts contactless sensors such as plural infrared ray or ultrasonic, this sensor is to be arranged at TV 800 bottoms, and visual TV 800 sizes decide the quantity of sensor and in the position of TV 800 bottoms, avoid sensor that the situation at dead angle is arranged, when television stand 100 desires descend, transmitter in the sensor then can send an infrared ray or ultrasonic signal downwards, this signal then can reflect as running into article, utilize this reflection signal can record the distance of article and sensor, when distance during less than certain numerical value, 600 of control modules can be considered as barrier to these article, and this numerical value can be via the routine change in the control module 600.

Therefore, at television stand 100 of the present utility model, no matter whether 100 actions of barrier overslaugh television stand are arranged, this television stand 100 all can be according to the flow chart action of Fig. 1, and in the process of television stand 100 actions, sensing unit 400,500 will continue signal is passed back control module 600, avoid having suddenly in the process of television stand 100 actions barrier to influence television stand 100 actions.

Claims

1, a kind of lifting television stand with safety device is characterized in that including:

A crane, this crane have first end and second end, and first end of this crane is to be fixed in a supporting surface;

A supporting frame group, this supporting frame group are second ends that is fixed in this crane, and this supporting frame group is to be used for fixing TV;

A sensing unit, this sensing unit are to be arranged at TV one end, make this crane can continue to produce the sensing signal in the process of lifting;

A control module, this control module are to be connected in this sensing unit, and this control module is used to receive the sensing signal that this sensing unit sends and controls the crane action.

2, have the lifting television stand of safety device according to claim 1, it is characterized in that: wherein sensing unit can adopt the contact sense mechanism.

3, as the lifting television stand as described in the claim 2 with safety device, it is characterized in that: wherein the contact sense mechanism comprises first induction pieces and second induction pieces, this first induction pieces is to join with supporting frame group, this second induction pieces is and the TV bottom connection to utilize this induction pieces to judge whether television stand collides with barrier.

4, as the lifting television stand with safety device as described in the claim 3, it is characterized in that: wherein the length and width of second induction pieces are equal to TV bottom length and width, and the length and width of this first induction pieces are greater than the length and width of second induction pieces.

5, as the lifting television stand as described in the claim 3 with safety device, it is characterized in that: wherein this supporting frame group comprises two slide bars and two poles, this slide bar is fixed in this crane second end, and each slide bar all has two chutes, and this pole just is bolted in this slide bar.

6, as the lifting television stand as described in the claim 5 with safety device, it is characterized in that: wherein first induction pieces includes one first fixture, this first fixture is provided with an invayination and two elastic components, this first fixture is to be used for fixing this first induction pieces, this invayination is provided with a chute, and this elastic component has two ends, and an end is connected in pole, the other end then is connected in the chute on first fixture, and elastic component can be moved on this chute.

7, have the lifting television stand of safety device according to claim 1, it is characterized in that: sensing unit can adopt noncontacting proximity sensor, and visual TV size decision number of sensors.

8, as the lifting television stand with safety device as described in the claim 7, it is characterized in that: wherein noncontacting proximity sensor is to adopt ultrasound sensors or infrared ray sensor.

9, a kind of lifting television stand with safety device is characterized in that: include:

A crane, this crane have first end and second end, and first end of this crane is to be fixed in a supporting surface downwards;

A sensing unit, this sensing unit system adopts noncontacting proximity sensor, and this sensor is arranged on the supporting surface that below, TV bottom is used for fixing crane first end, makes this television stand can continue to produce the sensing signal in the process that descends;

A control module, this control module is connected in this sensing unit, and this control module is used to receive the sensing signal that this sensing unit sends and controls the crane action.

10, as the lifting television stand with safety device as described in the claim 9, it is characterized in that: wherein this noncontacting proximity sensor is to adopt ultrasound sensors or infrared ray sensor, and visual TV size decision number of sensors.