CN206209274U - One kind projection rack - Google Patents
One kind projection rack Download PDFInfo
- Publication number
- CN206209274U CN206209274U CN201621303254.1U CN201621303254U CN206209274U CN 206209274 U CN206209274 U CN 206209274U CN 201621303254 U CN201621303254 U CN 201621303254U CN 206209274 U CN206209274 U CN 206209274U
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- CN
- China
- Prior art keywords
- rack
- cover plate
- track
- plate
- type facilities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
One kind projection rack, including rack body, the first cover plate and the second cover plate, the first track-type facilities are provided with the side of rack body, the connecting bracket component that can be slided on the first track-type facilities is provided with the first track-type facilities, one end of connecting bracket component is connected with the second cover plate, and retractor device is provided with rack body, and the second track-type facilities are provided with the first cover plate, the sliding block that can be slided on the second track-type facilities is provided with the second track-type facilities, sliding block is connected with one end of retractor device.Retractor device is controlled so as to control the reverses direction of the first cover plate, the upper end open of projection rack is in the state opened or close, meet different use demands.
Description
Technical field
The utility model is related to a kind of projection rack.
Background technology
The structure of projection rack is relatively simple at present, it is impossible to meet the folding condition that user automatically controls projection rack, from
And it is unable to reach the demand of different usage scenarios.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of folding condition that can automatically adjust cover plate to adapt to
The projection rack of different use demands.
In order to solve the above-mentioned technical problem, the utility model includes rack body, the first cover plate and the second cover plate, in rack body
The first Hinge is provided with, one end of the first Hinge is connected with the first cover plate, and the second hinge is provided with the first cover plate
Device, one end of the second Hinge is connected with the second cover plate, and the first track-type facilities are provided with the side of rack body, is led first
Rail device is provided with the connecting bracket component that can be slided on the first track-type facilities, one end of connecting bracket component and the second cover plate
Connection, retractor device is provided with rack body, and the second track-type facilities are provided with the first cover plate, is provided with the second track-type facilities
The sliding block that can be slided on the second track-type facilities, sliding block is connected with one end of retractor device.Control retractor device, works as retractor device
Upwards during motion, sliding block acts on the first cover plate and is flipped up by the second track-type facilities, while the first cover plate drives the second cover plate,
The connecting bracket component on the second cover plate is slided on the first track-type facilities, be so in the upper end open of projection rack and beat
The state opened, it is possible to use family easily picks and places projector and passes through the picture of projector to play back the upper of projection rack
End opening is played back, and when retractor device is moved downward, downwardly turns over the first cover plate, while the first cover plate drives second to cover
Plate, makes the upper end open of projection rack be in the state for closing.
As further improvement of the utility model, before the rack body includes rack left plate, rack right plate, rack
The built-in plate of plate, rack and the 3rd cover plate, the built-in plate of rack are located between rack left plate and rack right plate, and the built-in plate of rack
It is connected with rack foreboard, the 3rd cover plate is connected with the upper end of rack left plate and the upper end of rack right plate respectively, described second
Cover plate is between the first cover plate and the 3rd cover plate.
Used as further improvement of the utility model, first track-type facilities include that left rail body, left rail seat, the right side are led
Rail body and right track base, the quantity of left rail seat are the left side that two and left rail seat are fixed on rack body, and left rail body is located at
Between two left rail seats, the quantity of right track base is the right side that two and right track base are fixed on rack body, and right guide rail sets
Between two right track bases, the connecting bracket component includes left slip pedestal and right slip pedestal, left slip pedestal and a left side
Guide rail is slidably connected, and left connecting bracket is hinged with left slip pedestal, and left connecting bracket is connected with the second cover plate, right slip
Pedestal is slidably connected with right guide rail, and right connecting bracket is hinged with right slip pedestal, and right connecting bracket connects with the second cover plate
Connect.
As further improvement of the utility model, the retractor device include rotary electric machine device, expansion link, screw mandrel,
Feed screw nut, driven gear and travelling gear, travelling gear are connected with the drive end of rotary electric machine device, travelling gear with it is driven
Gear is meshed, and screw mandrel is connected with driven gear, and feed screw nut is engaged with screw mandrel, and expansion link is connected with feed screw nut.
As further improvement of the utility model, control panel, manual key, remote-receiver are provided with rack body
And power output socket.
Used as further improvement of the utility model, the built-in plate of rack is engraved structure.So cause projection rack
Portable construction.
In sum, the utility model has the advantages that the folding condition of cover plate can be automatically adjusted to adapt to different uses
Demand.
Brief description of the drawings
Come that the utility model is described in more detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation in another direction of the utility model.
Fig. 3 is the attachment structure figure of the first track-type facilities of the present utility model, connecting bracket component and retractor device.
Fig. 4 is the structural representation of retractor device of the present utility model.
Specific embodiment
As shown in Fig. 1 to Fig. 4, the utility model includes rack body, the first cover plate 1, the second cover plate 2, the first track-type facilities
With connecting bracket component, the rack body include rack left plate 3, rack right plate 4, the built-in and of plate 6 of rack foreboard 5, rack
3rd cover plate 7, the built-in plate 6 of rack is located between rack left plate 3 and rack right plate 4, and the built-in plate 6 of rack and rack foreboard
5 connections, the 3rd cover plate 7 is connected with the upper end of rack left plate 3 and the upper end of rack right plate 4 respectively, at second cover plate 2
Between the first cover plate 1 and the 3rd cover plate 7, be provided with the first Hinge 8 on rack body, one end of the first Hinge 8 with
First cover plate 1 is connected, and the second Hinge 9 is provided with the first cover plate 1, and one end of the second Hinge 9 connects with the second cover plate 2
Connect, first track-type facilities include left rail body 10, left rail seat 11, right guide rail 12 and right track base 13, left rail seat
11 quantity is two and left rail seat 11 is fixed on rack left plate 3, and left rail body 10 is located between two left rail seats 11,
The quantity of right track base 13 is for two and right track base 13 is fixed on rack right plate 4, and right guide rail 12 is located at two right guide rails
Between seat 13, the connecting bracket component includes left slip pedestal 14 and right slip pedestal 15, left to slide pedestal 14 and left rail
Body 10 is slidably connected, and left connecting bracket 16 is hinged with left slip pedestal 14, and left connecting bracket 16 is connected with the second cover plate 2,
Right slip pedestal 15 is slidably connected with right guide rail 12, and right connecting bracket 30, right connection branch are hinged with right slip pedestal 15
Frame 30 is connected with the second cover plate 2, and retractor device is provided with rack body, and the retractor device includes rotary electric machine device 17, stretches
Contracting bar 18, screw mandrel 19, feed screw nut 20, driven gear 21 and travelling gear 22, travelling gear 22 and rotary electric machine device 17
Drive end is connected, and travelling gear 22 is meshed with driven gear 21, and screw mandrel 19 is connected with driven gear 21, feed screw nut 20 and silk
Bar 19 is engaged, and expansion link 18 is connected with feed screw nut 20, and the second track-type facilities 23 are provided with the first cover plate 1, is led second
Rail device 23 is provided with the sliding block 24 that can be slided on the second track-type facilities 23, and sliding block 24 is connected with one end of expansion link 18,
Rack body is provided with control panel, manual key 25, remote-receiver 26 and power output socket 27, the built-in plate 6 of rack
It is engraved structure.Manually button 25 or remote-receiver 26 regulate and control control panel 25, so as to control rotary electric machine to fill
17 rotary state is put, when rotary electric machine device 17 drives driven gear 21 to rotate by travelling gear 22, the band of driven gear 21
Dynamic screw mandrel 19 is rotated, and feed screw nut 20 is moved upwards along screw mandrel 19, so that when expansion link 18 is moved upwards, sliding block 24 leads to
Cross the first cover plate 1 of effect of the second track-type facilities 23 to be flipped up, while the first cover plate 1 drives the second cover plate 2, make the second cover plate 2
On connecting bracket component slided on the first track-type facilities, so make projection rack upper end open be in open state,
User can be made easily to pick and place projector and broadcast the upper end open that the picture of projector passes through to play back projection rack
Release, when expansion link 18 is moved downward, downwardly turn over the first cover plate 1, while the first cover plate 1 drives the second cover plate 2, make
The upper end open for showing rack is in the state of closure.Because the built-in plate 6 of rack is engraved structure, can so mitigate weight,
So that the portable construction of projection rack.Remote-receiver 26 can be infrared remote receiver, Bluetooth Receiver or wireless receiving
Device.The fixed electric machine support 28 of fixed rotary electric machine device 17 is provided with rack body and guide effect is played to expansion link 18
Guiding trestle 29.
Claims (6)
- It is 1. a kind of to show rack, including rack body, the first cover plate and the second cover plate, it is characterised in that：Is provided with rack body One Hinge, one end of the first Hinge is connected with the first cover plate, and the second Hinge, second are provided with the first cover plate One end of Hinge is connected with the second cover plate, and the first track-type facilities are provided with the side of rack body, on the first track-type facilities The connecting bracket component that can be slided on the first track-type facilities is provided with, one end of connecting bracket component is connected with the second cover plate, Rack body is provided with retractor device, and the second track-type facilities are provided with the first cover plate, and being provided with the second track-type facilities can be The sliding block slided on two track-type facilities, sliding block is connected with one end of retractor device.
- 2. the projection rack as described in claim 1, it is characterised in that：The rack body includes rack left plate, rack right side Plate, rack foreboard, the built-in plate of rack and the 3rd cover plate, the built-in plate of rack are located between rack left plate and rack right plate, and The built-in plate of rack is connected with rack foreboard, and the 3rd cover plate connects with the upper end of rack left plate and the upper end of rack right plate respectively Connect, second cover plate is between the first cover plate and the 3rd cover plate.
- 3. the projection rack as described in claim 1, it is characterised in that：First track-type facilities include that left rail body, a left side are led Rail chair, right guide rail and right track base, the quantity of left rail seat are the left side that two and left rail seat are fixed on rack body, and a left side is led Rail body is located between two left rail seats, and the quantity of right track base is the right side that two and right track base are fixed on rack body, right Guide rail is located between two right track bases, and the connecting bracket component includes left slip pedestal and right slip pedestal, left slip Pedestal is slidably connected with left rail body, and left connecting bracket is hinged with left slip pedestal, and left connecting bracket connects with the second cover plate Connect, right slip pedestal is slidably connected with right guide rail, right connecting bracket is hinged with right slip pedestal, right connecting bracket and the Two cover plates are connected.
- 4. the projection rack as described in claim 1, it is characterised in that：The retractor device includes rotary electric machine device, stretches Bar, screw mandrel, feed screw nut, driven gear and travelling gear, travelling gear are connected with the drive end of rotary electric machine device, driving cog Wheel is meshed with driven gear, and screw mandrel is connected with driven gear, and feed screw nut is engaged with screw mandrel, and expansion link connects with feed screw nut Connect.
- 5. the projection rack as described in claim 1, it is characterised in that：Control panel, manual key, remote control are provided with rack body Reception device and power output socket.
- 6. the projection rack as described in claim 1, it is characterised in that：The built-in plate of rack is engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303254.1U CN206209274U (en) | 2016-11-30 | 2016-11-30 | One kind projection rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303254.1U CN206209274U (en) | 2016-11-30 | 2016-11-30 | One kind projection rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209274U true CN206209274U (en) | 2017-05-31 |
Family
ID=58751043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303254.1U Active CN206209274U (en) | 2016-11-30 | 2016-11-30 | One kind projection rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997854A (en) * | 2021-10-27 | 2022-02-01 | 黑系智能装备(威海)有限公司 | Electric sofa for motor home |
-
2016
- 2016-11-30 CN CN201621303254.1U patent/CN206209274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997854A (en) * | 2021-10-27 | 2022-02-01 | 黑系智能装备(威海)有限公司 | Electric sofa for motor home |
| CN113997854B (en) * | 2021-10-27 | 2024-06-21 | 威海黑系畅游智能科技有限公司 | Electric sofa for motor home |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |