CN207975418U - TV set lifting rack with height limit - Google Patents
TV set lifting rack with height limit Download PDFInfo
- Publication number
- CN207975418U CN207975418U CN201820188281.1U CN201820188281U CN207975418U CN 207975418 U CN207975418 U CN 207975418U CN 201820188281 U CN201820188281 U CN 201820188281U CN 207975418 U CN207975418 U CN 207975418U
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- China
- Prior art keywords
- limit
- limiting device
- column
- lifting rack
- inner column
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Abstract
The utility model provides the TV set lifting rack with height limit, including TV hanging plate, inner column, outer column, the first limiting device, the second limiting device, elevating mechanism, elevating mechanism is connect with inner column, inner column sliding opposite with outer column, TV hanging plate is connect with inner column, first limiting device is arranged on inner column, second limiting device is arranged on outer column, second limiting device is located at the motion path of the first limiting device, and one of the first limiting device, second limiting device are connect with elevating mechanism.The utility model goes the break-make that control lifts by the cooperation of the first limiting device and the second limiting device, to realize limit function up and down, avoids the occurrence of safety accident；The utility model is reasonable in design on the whole, highly practical, convenient for promoting.
Description
Technical field
The utility model is related to lifting support fields, more particularly to the TV set lifting rack with height limit.
Background technology
In recent years, with the raising that people live, requirement of the people for television set is also higher and higher, such as on the market
Television set is more and more furnished with electric lifting stand, to support television set carries out upper and lower height to adjust, however, on the market
Electric lifting stand be all without upper and lower limit function, when television set is used in the case of ceiling height is lower indoors, TV
It is possible to bump against ceiling during machine is lifted with electric lifting stand, at the top of television set, causes safety accident.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide the lifting televisions with height limit
Holder goes the break-make that control lifts by the cooperation of the first limiting device and the second limiting device, to realize limit up and down
Function avoids the occurrence of safety accident.
The purpose of this utility model adopts the following technical scheme that realization：
TV set lifting rack with height limit, including TV hanging plate, inner column, outer column, the first limiting device,
Two limiting devices, elevating mechanism, the elevating mechanism are connect with the inner column, and the inner column is opposite with the outer column sliding
Dynamic, the TV hanging plate is connect with the inner column, and first limiting device is arranged on the inner column, second limit
Position device is arranged on the outer column, and second limiting device is located at the motion path of first limiting device, described
One of first limiting device, described second limiting device are connect with the elevating mechanism.
Further, the lateral wall of inner column sliding opposite with the madial wall of the outer column.
Further, first limiting device is limit switch, and second limiting device is spacer pin, described outer vertical
The limit hole being inserted into for the spacer pin is provided on column, the limit switch is connect with the elevating mechanism.
Further, the limit switch includes driving shrapnel, mechanical contact, the driving shrapnel and the mechanical contact
Connection, the spacer pin include limited block, limit shaft, outer baffle, the outer baffle and the limit axis connection, the limit shaft
It is inserted into the limit hole, the maximum distance of the outer baffle is more than the aperture of the limit hole, and the limit shaft extends inwardly
Limited block, the limited block are located at the motion path of the mechanical contact.
Further, the limit hole is provided at least two on the outer column.
Further, the limit switch is contactless limit switch, and the contactless limit switch is tongue tube
Switch or photoelectric switch or inductive switch.
Further, the spacer pin further includes limit label, and the limit label is arranged on the outer baffle.
Further, it is provided with flexible cunning on the outer base angle of the inner column and the interior apex angle of the outer column
Block, the sliding block are internally provided with the groove of storage solid oil, and the sliding block is provided with above the groove for institute
State the trepanning of solid oil infiltration.
Further, the trepanning is strip and the surface of the sliding block is provided at least two.
Further, the outer surface of the outer column is provided with beamline apertures, and the beamline apertures are hollow permeable structures.
Compared with prior art, the beneficial effects of the utility model are：
The utility model provides the TV set lifting rack with height limit and is passed through by TV hanging plate fixed television
The madial wall of the lateral wall of inner column and the outer column, which is slidably connected, realizes the oscilaltion of TV hanging plate, rises in inner column
During, limit switch mechanical contact touches the limited block of spacer pin, and control elevating mechanism makes inner column stop rising,
To realize limit function up and down, safety accident is avoided the occurrence of；Meanwhile in the interior apex angle at the outer base angle of inner column and outer column
On be provided with flexible sliding block, during lifting, sliding block mutually squeezes so that the solid oil in groove passes through
Trepanning infiltrates into shoe surface, to reduce the frictional force between sliding block, greatly improves the service life of sliding block；The utility model is whole
It is reasonable in design on body, it is highly practical, convenient for promoting.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the TV set lifting rack with height limit of the utility model；
Fig. 2 is the part-structure schematic diagram of the TV set lifting rack with height limit of the utility model；
Fig. 3 is the partial sectional schematic view of the TV set lifting rack with height limit of the utility model；
Fig. 4 is the enlarged diagram of B area in Fig. 3；
Fig. 5 be the utility model is related to spacer pin structural schematic diagram；
Fig. 6 is the decomposition texture schematic diagram of the TV set lifting rack with height limit of the utility model；
Fig. 7 is the enlarged diagram of a-quadrant in Fig. 6；
Fig. 8 be the utility model is related to sliding block structural schematic diagram.
In figure：1, inner column；2, outer column；3, spacer pin；4, limit switch；5, TV hanging plate；6, sliding block；21, it limits
Hole；22, column jacket bottom cover；23, column jacket head cover；24, beamline apertures；31, limited block；32, limit shaft；33, outer baffle；34, gag lever post
Note；41, shrapnel is driven；42, mechanical contact；61, trepanning.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
TV set lifting rack with height limit, as Figure 1-Figure 8, including TV hanging plate 5, inner column 1, outer column
2, the first limiting device, the second limiting device, elevating mechanism, elevating mechanism are connect with inner column 1, inner column 1 and 2 phase of outer column
To sliding, TV hanging plate 5 is connect with inner column 1, and the first limiting device is arranged on inner column 1, and the setting of the second limiting device exists
On outer column 2, the second limiting device is located at the motion path of the first limiting device, the first limiting device, the second limiting device its
One of connect with elevating mechanism.
Wherein, TV hanging plate 5 is used for fixed television, and elevating mechanism is used to control the oscilaltion of TV hanging plate 5, that is, controls
The oscilaltion of NTSC television system NTSC machine, during inner column 1 rises, the first limiting device on inner column 1 encounters second
After limiting device, switch the control circuit in elevating mechanism so that inner column 1 stops rising, to realize upper-lower height limit
Bit function.
In an embodiment, as Figure 1-Figure 8, the madial wall of the lateral wall and outer column 2 of inner column 1 is slidably connected, such as
Fig. 3 is it is found that inner column 1 is to be set in outer column 2 in the present embodiment.
In an embodiment, as shown in Figure 3-Figure 5, the first limiting device is limit switch 4, and the second limiting device is spacer pin
3, the limit hole 21 being inserted into for spacer pin 3 is provided on outer column 2, and limit switch 4 is connect with elevating mechanism, i.e., spacer pin 3 is logical
It crosses limit hole 21 and is inserted into outer column 2, carrying out cooperation with limit switch 4 realizes limit function up and down.
In an embodiment, as shown in Figure 3-Figure 5, limit switch 4 includes driving shrapnel 41, mechanical contact 42, drives shrapnel
41 connect with mechanical contact 42, and spacer pin 3 includes limited block 31, limit shaft 32, outer baffle 33, and outer baffle 33 connects with limit shaft 32
It connects, limit shaft 32 is inserted into limit hole 21, and the maximum distance of outer baffle 33 is more than the aperture of limit hole 21, and limit shaft 32 extends internally
Go out limited block 31, limited block 31 is located at the motion path of mechanical contact 42.
Specifically, as shown in figure 4, when inner column 1 rises to certain process, mechanical contact 42 connects with limited block 31
It touches, switches the control circuit in elevating mechanism so that inner column 1 stops rising, to realize upper-lower height limit function.
In an embodiment, such as Fig. 2, Fig. 4 or Fig. 6 it is found that limit hole 21 is provided at least two on outer column 2, at this
It is preferably three in embodiment, is located at different height so that user can adjusts spacer pin 3 according to the actual conditions of oneself
Highly.
In an embodiment, limit switch 4 is contactless limit switch 4, and contactless limit switch 4 is dry-reed tube switch
Or photoelectric switch or inductive switch, contactless limit switch 4 are not directly contacted with spacer pin 3, so abrasion it is smaller and
Without the own physical characteristic for considering spacer pin 3.
In an embodiment, as shown in figure 5, spacer pin 3 further includes limit label 34, limit label 34 is arranged in outer baffle 33
On, as shown in figure 5, limit label 34 is to rise to mark, that is, indicate that the spacer pin 3 is the lifting height for limiting TV hanging plate 5.
In an embodiment, as Figure 6-Figure 8, the outer base angle of inner column 1 has with being provided on the interior apex angle of outer column 2
The sliding block 6 of elasticity, sliding block 6 are internally provided with the groove of storage solid oil, and sliding block 6 is provided with above groove for solid
The trepanning 61 of lubricating oil infiltration, when inner column 1 is slided relative to outer column 2, sliding block 6 on 1 outer base angle of inner column and
Sliding block 6 in outer column 2 on apex angle mutually squeezes so that the solid oil in groove can be infiltrated by trepanning 61
The service life of sliding block 6 is improved to reduce the friction between sliding block 6 in the surface of sliding block 6.
In an embodiment, as Figure 6-Figure 8, trepanning 61 is strip and the surface of sliding block 6 is provided at least two,
So that the solid oil for infiltrating into sliding block 6 is more uniformly reasonable.
The outer surface of an embodiment, outer column 2 is provided with beamline apertures 24, beamline apertures 24 are hollow permeable structures, TV
Hanging plate 5 is used for fixed television, and the cable of television set connection signal and power supply is all unified to pass through beamline apertures 24, i.e. beamline apertures 24 rise
To the effect for arranging cable, wherein as shown in Figure 2, Figure 4 shows, outer column 2 further includes column jacket bottom cover 22, column jacket head cover 23, column jacket bottom
Lid 22 is the bottom of outer column 2, supports the effect of entire holder, column jacket head cover 23 is the top of outer column 2, with outer column 2
Top shape it is corresponding one by one.
At the same time, the TV hanging plate 5 for being used for fixed television has the fixed mechanism of clamping TV, power supply source line and letter
Several heat emission holes etc. are provided in string holes that number line passes through, back not repeat one by one herein.
In addition, the title of inner column 1 and outer column 2 is intended merely to distinguish the two devices, and non-limiting inner column 1 is certain
Will be in inside, and outer column 2 is had in outside, in other examples, if inner column 1 is to be set in outside outer column 2, i.e.,
The madial wall of inner column 1 and the lateral wall of outer column 2 are slidably connected.
The utility model provides the TV set lifting rack with height limit and is passed through by 5 fixed television of TV hanging plate
The lateral wall of inner column 1 is slidably connected with the madial wall of outer column 2 and realizes the oscilaltion of TV hanging plate 5, rises in inner column 1
During, 4 mechanical contact 42 of limit switch touches the limited block 31 of spacer pin 3, and control elevating mechanism makes inner column 1 stop
Only rise, to realize limit function up and down, avoids the occurrence of safety accident；Meanwhile in the outer base angle of inner column 1 and outer column
It is provided with flexible sliding block 6 on 2 interior apex angle, during lifting, sliding block 6 mutually squeezes so that consolidating in groove
Body lubricating oil infiltrates into 6 surface of sliding block by trepanning 61, to reduce the frictional force between sliding block 6, greatly improves sliding block 6
Service life；The utility model is reasonable in design on the whole, highly practical, convenient for promoting.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
All substantial technologicals according to the utility model to the variation, modification and evolution etc. of any equivalent variations made by above example,
Still fall within the protection domain of the technical solution of the utility model.
Claims (10)
1. the TV set lifting rack with height limit, it is characterised in that：Including TV hanging plate, inner column, outer column, the first limit
Position device, the second limiting device, elevating mechanism, the elevating mechanism connect with the inner column, the inner column and it is described outside
Column is opposite to be slided, and the TV hanging plate is connect with the inner column, and first limiting device is arranged on the inner column,
Second limiting device is arranged on the outer column, and second limiting device is located at the movement of first limiting device
Path, one of first limiting device, described second limiting device are connect with the elevating mechanism.
2. the TV set lifting rack with height limit as described in claim 1, it is characterised in that：The outside of the inner column
Wall sliding opposite with the madial wall of the outer column.
3. the TV set lifting rack with height limit as claimed in claim 2, it is characterised in that：First limiting device
For limit switch, second limiting device is spacer pin, and the limit being inserted into for the spacer pin is provided on the outer column
Hole, the limit switch are connect with the elevating mechanism.
4. the TV set lifting rack with height limit as claimed in claim 3, it is characterised in that：The limit switch includes
Drive shrapnel, mechanical contact, the driving shrapnel connect with the mechanical contact, the spacer pin include limited block, limit shaft,
Outer baffle, the outer baffle and the limit axis connection, the limit shaft are inserted into the limit hole, the outer baffle it is maximum away from
From the aperture more than the limit hole, the limit shaft extends inwardly limited block, and the limited block is located at the mechanical contact
Motion path.
5. the TV set lifting rack with height limit as claimed in claim 3, it is characterised in that：The limit hole is described
At least two are provided on outer column.
6. the TV set lifting rack with height limit as claimed in claim 3, it is characterised in that：The limit switch is non-
Contact limit switch, the contactless limit switch are dry-reed tube switch or photoelectric switch or inductive switch.
7. the TV set lifting rack with height limit as claimed in claim 4, it is characterised in that：The spacer pin further includes
Limit label, the limit label are arranged on the outer baffle.
8. the TV set lifting rack with height limit as described in claim 1, it is characterised in that：The outer bottom of the inner column
Angle is provided with flexible sliding block on the interior apex angle of the outer column, and the sliding block is internally provided with storage solid oil
Groove, the sliding block be provided with above the groove for the solid oil infiltration trepanning.
9. the TV set lifting rack with height limit as claimed in claim 8, it is characterised in that：The trepanning is strip
And the surface of the sliding block is provided at least two.
10. the TV set lifting rack with height limit as claimed in claim 8, it is characterised in that：Outside the outer column
Surface is provided with beamline apertures, and the beamline apertures are hollow permeable structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188281.1U CN207975418U (en) | 2018-02-02 | 2018-02-02 | TV set lifting rack with height limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188281.1U CN207975418U (en) | 2018-02-02 | 2018-02-02 | TV set lifting rack with height limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975418U true CN207975418U (en) | 2018-10-16 |
Family
ID=63766678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188281.1U Expired - Fee Related CN207975418U (en) | 2018-02-02 | 2018-02-02 | TV set lifting rack with height limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611450A (en) * | 2019-01-30 | 2019-04-12 | 四川瑞朗医疗器械有限公司 | A kind of linear slide mechanism |
-
2018
- 2018-02-02 CN CN201820188281.1U patent/CN207975418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611450A (en) * | 2019-01-30 | 2019-04-12 | 四川瑞朗医疗器械有限公司 | A kind of linear slide mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20220202 |