CN205938367U - Portable demonstration support - Google Patents
Portable demonstration support Download PDFInfo
- Publication number
- CN205938367U CN205938367U CN201620710270.6U CN201620710270U CN205938367U CN 205938367 U CN205938367 U CN 205938367U CN 201620710270 U CN201620710270 U CN 201620710270U CN 205938367 U CN205938367 U CN 205938367U
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- China
- Prior art keywords
- fixed
- column
- display unit
- sliding cavity
- guide plate
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Abstract
The utility model discloses a portable demonstration support, including movable base (1), the vertical fixation is in stand (2) of movable base (1), display element support (3) that can follow stand (2) vertical removal, the lift is pull through constant force elevating gear in display element support (3), constant force elevating gear is including establishing turriform wire reel (4) in stand (2) bottom, establish assembly pulley (5) constituteed by at least one standing block and at least one running block at stand (2) top, the one end that still includes constant force elevating gear is fixed in the wire casing root of turriform wire reel (4), movable pulley after -fixing in pull wire (6) of standing block of the fixed pulley and the running block of standing block are walked around to the other end, display element support (3) are connected with the running block. The utility model provides a need not extra auxiliary device carry on display element support height spacing, adjust nimble, convenient to use's portable demonstration support.
Description
Technical field
The utility model is related to audio ＆ video equipment technical field and in particular to a kind of may move display support.
Background technology
With the continuous maturation of Display Technique, liquid crystal display is widely used in military affairs, public security, railway, aviation, gold
Melt, security, market, the field such as large supermarket.Occur in that a kind of removable display support at present, including movable pedestal, vertically
It is fixed on the column of movable pedestal, display unit can be located at and prop up along the vertically movable display unit supporter of column, display unit
So that display unit height adjustable and conveniently moving on frame, but this display unit supporter height adjusts dumb, is adjusted to one
Calmly highly need extra servicing unit that the height of display unit supporter is carried out afterwards spacing, in-convenience in use.
Content of the invention
Technical problem to be solved in the utility model is：Offer is a kind of need not to prop up to display unit extra servicing unit
Frame highly carries out spacing, flexible adjustment, removable display support easy to use.
The technical scheme in the invention for solving the above technical problem is：A kind of removable display support, including removable
Dynamic base, be perpendicularly fixed at movable pedestal column, can be along the vertically movable display unit supporter of column, described display unit
Support passes through the traction lifting of constant force lowering or hoisting gear, and described constant force lowering or hoisting gear includes being located at the turriform wire spool of column bottom, sets
The assembly pulley being made up of at least one fixed pulley group and at least one running block at column top, described constant force lowering or hoisting gear
Also include that the wire casing root of turriform wire spool is fixed in one end, the other end bypasses the fixed pulley of fixed pulley group and running block dynamic
It is fixed on the draught line of fixed pulley group, described display unit supporter is connected with running block after pulley.
Compared with prior art, the utility model has the advantage of：Display device pass through display unit supporter, assembly pulley,
Draught line and turriform wire spool are set up and are connected, the contact plane scroll spring offer power within turriform wire spool, by connecing
The energy of touch plane scroll spring savings, with the tension balanced suffered by draught line so that at weight on display unit supporter
In null-gravity state, such that it is able to easily realize very much the hovering in arbitrary height for the display device, and need not be extra servicing unit
Spacing flexible adjustment is carried out to height, easy to use.
As a kind of improvement of the present utility model, inside described turriform wire spool, it is provided with contact plane scroll spring, institute
Turriform wire spool inwall is fixed in the outer end stating contact plane scroll spring, inner end is connected with power modulating device, institute
State power modulating device and include worm-wheel shaft, worm screw, locating rack, described locating rack is fixed on movable pedestal, described worm-wheel shaft
Through bottom cover plate, and its one end is connected with worm engaging, the inner end of the other end and contact plane scroll spring is fixed,
Described worm screw is positioned by locating rack, by described improvement, by adjusting worm screw, is transferred on worm-wheel shaft (worm-wheel shaft, snail
Bar transmission has big gearratio, so adjust more laborsaving herein), the rotation of worm-wheel shaft makes contact plane scroll spring inner ring
Roll tightly or loosen, reach the purpose adjusting different elastic force.Because worm-wheel shaft, worm-drive have self-locking performance, can effectively prevent
Turriform wire spool is due to the elastic rotating of contact plane scroll spring.In addition, worm-wheel shaft, worm-drive steadily, noiselessness, have
Balance beneficial to whole system.
Also has a kind of improvement as of the present utility model, described column is provided with vertically arranged two sliding cavity, described
The opening of two sliding cavities is oppositely arranged, and described display unit supporter both sides are provided with sliding cavity cooperation so that display unit supporter
Along the vertically movable roller devices of column, by described improvement, roller devices auxiliary display unit support is erected on column
To slide so that sliding steadily and avoiding the frictional dissipation of column sliding cavity.
Also has a kind of improvement as of the present utility model, it is consistent with sliding cavity depth that described roller devices include multiple diameters
And the first roller be arrangeding in parallel with display unit supporter side, the width with diameter greater than opening of described first roller, described
Roller devices also include multiple with sliding cavity outside the second roller of auxiliary guiding of offseting to carry out vertical direction, by described
Improve, two sets of display unit supporter both sides roller is coordinated with sliding cavity simultaneously, the first roller diameter is more than A/F, it is to avoid
First roller is deviate from sliding cavity, and the first roller parallel display unit supporter side is arranged, the second roller homeotropic display cells
Side face is arranged, and two sets of roller cooperations prevent display unit supporter from producing shake in the horizontal plane so that display device is vertical
Adjust more steady.
Also has a kind of improvement as of the present utility model, described removable display support also includes DVD tray, described DVD
Pallet both sides are provided with and are coordinated so that DVD tray is along the first vertically movable guide plate of column, described first guide plate with sliding cavity
The setting of parallel DVD tray side and the width of the first guide plate and the depth of sliding cavity are consistent, the width of described first guide plate
More than the width of sliding cavity opening, by described improvement, the first guide plate width is more than A/F, it is to avoid the first guide plate
Deviate from sliding cavity, DVD tray and display unit supporter share same sliding cavity, save manufacturing cost, and due to DVD weight
Amount is light, can meet the support needs of DVD by the first guide plate and sliding cavity cooperation.
Also have a kind of improvement as of the present utility model, in the middle part of described DVD tray, be additionally provided with the setting of parallel DVD tray front
Guide and limit the second guide plate of DVD tray for auxiliary, by described improvement, the first guide plate parallel DVD tray side
Setting, the second guide plate parallel DVD tray front is arranged, and the second guide plate assists the first guide plate to be guided so that DVD holds in the palm
Disk is stably vertically movable, sets and screw knob in the middle part of the second guide plate, can screw to limit the vertical of DVD tray by knob
Position.
Brief description
Fig. 1 may move display supporting structure stereogram for the utility model.
Fig. 2 is constant force lowering or hoisting gear exploded perspective view.
Fig. 3 may move display support for the utility model and removes structural perspective after column.
Fig. 4 is the utility model column agency stereogram.
Fig. 5 position constant force lifting device structure schematic diagram.
Fig. 6 is mplifying structure schematic diagram at Fig. 3 A.
Fig. 7 is mplifying structure schematic diagram at Fig. 3 B.
1- movable pedestal, 2- column, 3- display unit supporter, 4- turriform wire spool, 5- assembly pulley, 6- draught line, 7-
Contact plane scroll spring, 8- worm-wheel shaft, 9- worm screw, 10- bottom cover plate, 11- locating rack, 12- sliding cavity, 13- first rolls
Wheel, 14- second roller, 15-DVD pallet, 16- first guide plate, 17- second guide plate.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is further described.
As shown in figs. 1-7,
A kind of removable display support, the column 2 including movable pedestal 1, being perpendicularly fixed at movable pedestal 1, can edge
The vertically movable display unit supporter of column 23, described display unit supporter 3 passes through the traction lifting of constant force lowering or hoisting gear, described perseverance
Power lowering or hoisting gear include being located at column 2 bottom turriform wire spool 4, be located at column 2 top by least one fixed pulley group and
The assembly pulley 5 of at least one running block composition, described constant force lowering or hoisting gear also includes the line that turriform wire spool 4 is fixed in one end
Groove root, the other end are fixed on the draught line 6 of fixed pulley group after bypassing the fixed pulley of fixed pulley group and the movable pulley of running block,
Described display unit supporter 3 is connected with running block.
Wherein, it is provided with contact plane scroll spring 7 inside described turriform wire spool 4, described contact plane snail rolls up bullet
Turriform wire spool 4 inwall is fixed in the outer end of spring 7, inner end is connected with power modulating device, described power modulating device bag
Include worm-wheel shaft 8, worm screw 9, locating rack 11, described locating rack 11 is fixed on movable pedestal 1, described worm-wheel shaft 8 passes through bottom
Cover plate 10, and the engagement of its one end and worm screw 9 is connected, the inner end of the other end and contact plane scroll spring 7 is fixed, described
Worm screw 9 is positioned by locating rack 11.
Wherein, described column 2 is provided with vertically arranged two sliding cavity 12, and the opening of described two sliding cavities 12 is relatively
Setting, described display unit supporter 3 both sides are provided with and are coordinated with sliding cavity 12 so that display unit supporter 3 is vertically movable along column 2
Roller devices.
Wherein, described roller devices include multiple diameters consistent with sliding cavity 12 depth and with display unit supporter 3 side
The first roller 13 be arrangeding in parallel, the width with diameter greater than opening of described first roller 13, described roller devices also include many
Individual with sliding cavity 12 outside the second roller 14 of auxiliary guiding of offseting to carry out vertical direction, as shown in figure 4, the first roller 13
Diameter consistent in the depth of X-direction with sliding cavity 12, the first roller 13 and XZ plane be arranged in parallel, make display unit supporter 3
Cannot shake in X-direction, offset outside the second roller 14 and sliding cavity 12, the second roller 14 and YZ plane be arranged in parallel,
Display unit supporter 3 is made cannot Y-direction to shake again, sum it up, the cooperation in the first roller 13 and the second roller 14 is made
With under make display unit supporter 3 smoothly Z-direction be vertical direction slide.
Wherein, described removable display support also includes DVD tray 15, and described DVD tray 15 both sides are provided with and sliding cavity
12 cooperations are so that DVD tray 15 is along the first vertically movable guide plate 16 of column 2, the parallel DVD tray of described first guide plate 16
The width of 15 side settings and the first guide plate 16 is consistent with the depth of sliding cavity 12, and the width of described first guide plate 16 is more than
The width of sliding cavity 12 opening, as shown in figure 4, the parallel XZ plane setting of the first guide plate 15, the first guide plate 16 is in the X direction
Length with sliding cavity 12 depth in the X direction consistent and be more than opening width in the X direction.
Wherein, it is additionally provided with parallel DVD tray 15 front in the middle part of described DVD tray 15 to be provided for auxiliary guiding and limit
Second guide plate 17 of DVD tray 15 position, as shown in figure 4, the parallel YZ plane setting of the second guide plate 17.
Below only most preferred embodiment of the present utility model is described, but is not to be construed as the limit to claim
System.The utility model is not only limited to above example, and its concrete structure allows to change.All in the utility model independent right
The various change made in the protection domain requiring is all in the utility model protection domain.
Claims (6)
1. a kind of removable display support, the column (2) including movable pedestal (1), being perpendicularly fixed at movable pedestal (1),
Can along the vertically movable display unit supporter (3) of column (2) it is characterised in that：Described display unit supporter (3) passes through constant force liter
Falling unit traction lifting, described constant force lowering or hoisting gear includes being located at the turriform wire spool (4) of column (2) bottom, is located at column (2)
The assembly pulley (5) being made up of at least one fixed pulley group and at least one running block at top, described constant force lowering or hoisting gear is also
It is fixed on the wire casing root of turriform wire spool (4) including one end, the other end bypasses the fixed pulley of fixed pulley group and running block
It is fixed on the draught line (6) of fixed pulley group, described display unit supporter (3) is connected with running block after movable pulley.
2. according to claim 1 removable display support it is characterised in that：It is provided with inside described turriform wire spool (4)
Contact plane scroll spring (7), the outer end of described contact plane scroll spring (7) is fixed in turriform wire spool (4)
Wall, inner end are connected with power modulating device, and described power modulating device includes worm-wheel shaft (8), worm screw (9), locating rack (11),
Described locating rack (11) is fixed on movable pedestal (1), and described worm-wheel shaft (8) passes through bottom cover plate (10), and its one end
Is connected with worm screw (9) engagement, the inner end of the other end and contact plane scroll spring (7) is fixed, described worm screw (9) is passed through calmly
Position frame (11) is positioned.
3. according to claim 1 removable display support it is characterised in that：Described column (2) is provided with vertically arranged
Two sliding cavities (12), the opening of described two sliding cavities (12) is oppositely arranged, and described display unit supporter (3) both sides are provided with
Coordinate so that display unit supporter (3) is along the vertically movable roller devices of column (2) with sliding cavity (12).
4. according to claim 3 removable display support it is characterised in that：Described roller devices include multiple diameters with
Sliding cavity (12) depth is consistent and the first roller (13) of be arrangeding in parallel with display unit supporter (3) side, described first roller
(13) the width with diameter greater than opening, described roller devices also include multiple with sliding cavity (12) outside offset to carry out vertically
Second roller (14) of the auxiliary guiding in direction.
5. according to claim 3 removable display support it is characterised in that：Described removable display support also includes
DVD tray (15), described DVD tray (15) both sides are provided with sliding cavity (12) cooperation so that DVD tray (15) erects along column (2)
To first guide plate (16) of movement, the setting of described first guide plate (16) parallel DVD tray (15) side and the first guide plate
(16) width is consistent with the depth of sliding cavity (12), and the width of described first guide plate (16) is more than sliding cavity (12) opening
Width.
6. according to claim 5 removable display support it is characterised in that：It is additionally provided with the middle part of described DVD tray (15)
Parallel DVD tray (15) front is provided for the second guide plate (17) assisting guiding and limiting DVD tray (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710270.6U CN205938367U (en) | 2016-06-30 | 2016-06-30 | Portable demonstration support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710270.6U CN205938367U (en) | 2016-06-30 | 2016-06-30 | Portable demonstration support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938367U true CN205938367U (en) | 2017-02-08 |
Family
ID=57927811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620710270.6U Active CN205938367U (en) | 2016-06-30 | 2016-06-30 | Portable demonstration support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091394A (en) * | 2017-04-24 | 2017-08-25 | 福州展旭电子有限公司 | Folding mobile rack device |
| CN108816570A (en) * | 2018-07-04 | 2018-11-16 | 邢明涛 | A kind of mold production outer surface japanning rust prevention treatment device |
-
2016
- 2016-06-30 CN CN201620710270.6U patent/CN205938367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091394A (en) * | 2017-04-24 | 2017-08-25 | 福州展旭电子有限公司 | Folding mobile rack device |
| CN108816570A (en) * | 2018-07-04 | 2018-11-16 | 邢明涛 | A kind of mold production outer surface japanning rust prevention treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |