CN217932400U - Movable projection screen convenient to lift - Google Patents
Movable projection screen convenient to lift Download PDFInfo
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- CN217932400U CN217932400U CN202221744962.4U CN202221744962U CN217932400U CN 217932400 U CN217932400 U CN 217932400U CN 202221744962 U CN202221744962 U CN 202221744962U CN 217932400 U CN217932400 U CN 217932400U
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Abstract
The utility model belongs to the technical field of the projection curtain, especially, a portable projection curtain who conveniently goes up and down, it is harder to current portable projection curtain who conveniently goes up and down when adjusting the height, troublesome poeration, the not good problem of result of use, the scheme is provided as follows now, it includes the bottom plate, the bottom movable mounting of bottom plate has the mobile device, and the top slidable mounting of bottom plate has fixing device, and the top symmetry fixed mounting of bottom plate has two risers, and slidable mounting has resetting means on two risers, and equal slidable mounting has the backup pad on two risers, has all seted up the draw-in groove in two backup pads, and fixed mounting has same curtain board in two backup pads, and the top of bottom plate is rotated and is installed the pillar, and the top fixed mounting of pillar has the knob, and fixed mounting has drive arrangement on the pillar. The utility model discloses convenient to use, moreover to height adjustment easy operation, labour saving and time saving, great improvement the result of use.
Description
Technical Field
The utility model relates to a projection curtain technical field especially relates to a movable projection curtain of convenient lift.
Background
The application of projecting apparatus is very extensive, because use convenience and widely used in the meeting, ordinary projection curtain usually need fix on the wall, when using, puts down the projection curtain, so uses the limitation too big, so needs a portable projection curtain that conveniently goes up and down.
But the movable projection screen that current convenience goes up and down is more laborious when adjusting the height, troublesome poeration, the result of use is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current movable projection curtain that conveniently goes up and down and is harder when adjusting the height, troublesome poeration, shortcoming that the result of use is not good, and the movable projection curtain that conveniently goes up and down that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a movable projection curtain convenient to go up and down, includes the bottom plate, the bottom movable mounting of bottom plate has the mobile device, and the top slidable mounting of bottom plate has fixing device, and the top symmetry fixed mounting of bottom plate has two risers, and slidable mounting has resetting means on two risers, and equal slidable mounting has the backup pad on two risers, has all seted up the draw-in groove in two backup pads, and fixed mounting has same curtain board in two backup pads, and the top of bottom plate is rotated and is installed the pillar, and the top fixed mounting of pillar has the knob, and fixed mounting has the drive arrangement on the pillar.
Preferably, the fixing device comprises two sliding plates, two mounting plates and two clamping rods, the two sliding plates are symmetrically and slidably mounted on the top of the base plate, the two mounting plates are respectively and fixedly mounted on the tops of the two sliding plates, and the two clamping rods are respectively and fixedly mounted on the two mounting plates.
Preferably, the resetting device comprises two sliding rods, two side plates and two pressure springs, the two sliding rods are respectively slidably mounted on the two vertical plates, the two side plates are respectively fixedly mounted on the two sliding rods, the two pressure springs are respectively fixedly mounted on the two sliding rods, and the two sliding rods are respectively fixedly connected with the two sliding plates.
Preferably, the moving device comprises a plurality of guide wheels, and the guide wheels are movably arranged at the bottom of the bottom plate.
Preferably, drive arrangement includes plectane, elliptical trough and two connecting rods, and plectane fixed mounting is on the pillar, and the elliptical trough is seted up on the plectane, and two connecting rod symmetry movable mounting are in the elliptical trough, two connecting rods respectively with two mounting panel fixed connection.
Compared with the prior art, the utility model has the advantages of:
(1) The scheme is convenient for moving the whole device due to the arrangement of the bottom plate and the guide wheels;
(2) According to the scheme, the sliding plate, the mounting plate, the clamping rods, the vertical plate, the sliding rod, the side plate, the pressure spring, the supporting plate, the clamping groove, the curtain plate, the supporting column, the knob, the circular plate, the elliptical groove and the connecting rod are arranged, when the height is adjusted, only the curtain plate needs to be pulled upwards, when the height is reduced, the supporting column is rotated, the supporting column drives the circular plate to rotate, the circular plate drives the two mounting plates to move through the two connecting rods, the two mounting plates drive the two clamping rods to move and remove the fixation, the curtain plate can descend under the action of gravity, and the use is very convenient;
the utility model discloses convenient to use, moreover to height adjustment easy operation, labour saving and time saving, great improvement the result of use.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a movable projection screen that is convenient to lift and lower;
fig. 2 is a schematic structural view of a circular plate and an elliptical trough of a portable projection screen convenient to lift;
fig. 3 is a schematic structural diagram of a part a of the movable projection screen fig. 1 that is convenient to lift.
In the figure: 1. a base plate; 2. a guide wheel; 3. a slide plate; 4. mounting a plate; 5. a clamping rod; 6. a vertical plate; 7. a slide bar; 8. a side plate; 9. compressing the spring; 10. a support plate; 11. a card slot; 12. a curtain plate; 13. a pillar; 14. a knob; 15. a circular plate; 16. an elliptical trough; 17. a connecting rod.
Detailed Description
The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.
Example one
Referring to fig. 1-3, a movable projection curtain convenient to lift comprises a bottom plate 1, a moving device is movably mounted at the bottom of the bottom plate 1, a fixing device is slidably mounted at the top of the bottom plate 1, two vertical plates 6 are symmetrically and fixedly mounted at the top of the bottom plate 1, a reset device is slidably mounted on the two vertical plates 6, supporting plates 10 are slidably mounted on the two vertical plates 6, clamping grooves 11 are formed in the two supporting plates 10, the same curtain plate 12 is fixedly mounted on the two supporting plates 10, a supporting column 13 is rotatably mounted at the top of the bottom plate 1, a knob 14 is fixedly mounted at the top end of the supporting column 13, and a driving device is fixedly mounted on the supporting column 13.
In this embodiment, the fixing device includes two sliding plates 3, two mounting plates 4 and two clamping bars 5, the two sliding plates 3 are symmetrically slidably mounted on the top of the bottom plate 1, the two mounting plates 4 are respectively fixedly mounted on the tops of the two sliding plates 3, and the two clamping bars 5 are respectively fixedly mounted on the two mounting plates 4, so as to limit the falling of the fixed curtain plate 12.
In this embodiment, the resetting device includes two slide bars 7, two curb plates 8 and two pressure springs 9, and two slide bars 7 are respectively slidable mounting on two risers 6, and two curb plates 8 are fixed mounting respectively on two slide bars 7, and two pressure springs 9 are fixed mounting respectively on two slide bars 7, and two slide bars 7 respectively with two slide 3 fixed connection for two slide 3 can reset after being promoted.
In this embodiment, the mobile device includes a plurality of leading wheel 2, and the equal movable mounting of a plurality of leading wheel 2 is in the bottom of bottom plate 1, is convenient for remove whole device.
In this embodiment, drive arrangement includes plectane 15, oval groove 16 and two connecting rods 17, and plectane 15 fixed mounting is on pillar 13, and oval groove 16 is seted up on plectane 15, and two connecting rods 17 symmetry movable mounting are in oval groove 16, and two connecting rods 17 can drive two mounting panel 4 and remove with two mounting panel 4 fixed connection respectively.
The working principle is as follows: move the device to suitable service position through a plurality of leading wheel 2, remove good back, if need rise curtain board 12, it can to pull high curtain board 12, curtain board 12 drives two backup pads 10 and removes, two backup pads 10 can extrude two kellies 5 and remove, after removing suitable height, because the elastic action of two pressure springs 9, two kellies 5 can reset the card and advance in the draw-in groove 11 of corresponding position this moment, thereby fix curtain board 12, when needing to reduce curtain board 12, rotate knob 14, knob 14 drives pillar 13 and rotates, pillar 13 drives plectane 15 and rotates, plectane 15 drives two mounting panels 4 through oval groove 16 and two connecting rods 17 and removes, two mounting panels 4 drive two kellies 5 and remove fixedly, template 12 can descend under the action of gravity, high durability and convenient use.
Example two
Referring to fig. 1-3, a movable projection curtain convenient to lift, including bottom plate 1, the bottom movable mounting of bottom plate 1 has the mobile device, the top slidable mounting of bottom plate 1 has fixing device, the top symmetry fixed mounting of bottom plate 1 has two risers 6, slidable mounting has resetting means on two risers 6, equal slidable mounting has backup pad 10 on two risers 6, draw-in groove 11 has all been seted up on two backup pads 10, fixed mounting has same curtain board 12 on two backup pads 10, pillar 13 is installed in the top rotation of bottom plate 1, the top fixed mounting of pillar 13 has knob 14, fixed mounting has drive arrangement on pillar 13, can install two handles additional on curtain board 12, control curtain board 12 when being convenient for height-adjusting.
In this embodiment, fixing device includes two slides 3, two mounting panels 4 and two kellies 5, and two slides 3 symmetry slidable mounting are at the top of bottom plate 1, and two mounting panels 4 are fixed mounting respectively at the top of two slides 3, and two kellies 5 are fixed mounting respectively on two mounting panels 4, can restrict the decline of fixed curtain board 12.
In this embodiment, the resetting device includes two slide bars 7, two curb plates 8 and two pressure springs 9, and two slide bars 7 are respectively slidable mounting on two risers 6, and two curb plates 8 are fixed mounting respectively on two slide bars 7, and two pressure springs 9 are fixed mounting respectively on two slide bars 7, and two slide bars 7 respectively with two slide 3 fixed connection for two slide 3 can reset after being promoted.
In this embodiment, the mobile device includes a plurality of leading wheel 2, and the equal movable mounting of a plurality of leading wheel 2 is in the bottom of bottom plate 1, is convenient for remove whole device.
In this embodiment, drive device includes plectane 15, oval groove 16 and two connecting rods 17, and plectane 15 fixed mounting is on pillar 13, and oval groove 16 is seted up on plectane 15, and two connecting rods 17 symmetry movable mounting are in oval groove 16, and two connecting rods 17 can drive two mounting panel 4 and remove with two mounting panel 4 fixed connection respectively.
The difference between the second embodiment and the first embodiment is that two handles are added on the curtain plate 12 to facilitate the holding of the curtain plate 12 during the height adjustment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a movable projection curtain convenient to go up and down, including bottom plate (1), a serial communication port, the bottom movable mounting of bottom plate (1) has the mobile device, the top slidable mounting of bottom plate (1) has fixing device, the top symmetry fixed mounting of bottom plate (1) has two riser (6), slidable mounting has resetting means on two riser (6), equal slidable mounting has backup pad (10) on two riser (6), draw-in groove (11) have all been seted up on two backup pad (10), fixed mounting has same curtain board (12) on two backup pad (10), pillar (13) are installed in the top rotation of bottom plate (1), the top fixed mounting of pillar (13) has knob (14), fixed mounting has drive arrangement on pillar (13).
2. The movable projection screen convenient to lift and lower as recited in claim 1, wherein the fixing device comprises two sliding plates (3), two mounting plates (4) and two clamping rods (5), the two sliding plates (3) are symmetrically and slidably mounted on the top of the base plate (1), the two mounting plates (4) are respectively fixedly mounted on the tops of the two sliding plates (3), and the two clamping rods (5) are respectively fixedly mounted on the two mounting plates (4).
3. The movable projection screen convenient to lift and lower as recited in claim 1, wherein the resetting device comprises two sliding rods (7), two side plates (8) and two compression springs (9), the two sliding rods (7) are respectively slidably mounted on two vertical plates (6), the two side plates (8) are respectively fixedly mounted on the two sliding rods (7), the two compression springs (9) are respectively fixedly mounted on the two sliding rods (7), and the two sliding rods (7) are respectively fixedly connected with the two sliding plates (3).
4. The movable projection screen convenient to lift and lower as claimed in claim 1, wherein the moving device comprises a plurality of guide wheels (2), and the plurality of guide wheels (2) are movably mounted at the bottom of the base plate (1).
5. The movable projection screen convenient to lift as claimed in claim 1, wherein the driving device comprises a circular plate (15), an elliptical groove (16) and two connecting rods (17), the circular plate (15) is fixedly mounted on the pillar (13), the elliptical groove (16) is formed in the circular plate (15), the two connecting rods (17) are symmetrically and movably mounted in the elliptical groove (16), and the two connecting rods (17) are respectively and fixedly connected with the two mounting plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744962.4U CN217932400U (en) | 2022-07-06 | 2022-07-06 | Movable projection screen convenient to lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744962.4U CN217932400U (en) | 2022-07-06 | 2022-07-06 | Movable projection screen convenient to lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932400U true CN217932400U (en) | 2022-11-29 |
Family
ID=84186107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221744962.4U Active CN217932400U (en) | 2022-07-06 | 2022-07-06 | Movable projection screen convenient to lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932400U (en) |
-
2022
- 2022-07-06 CN CN202221744962.4U patent/CN217932400U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Xinshida Technology Co.,Ltd. Assignor: Anfu county Xin Jieke Technology Co.,Ltd. Contract record no.: X2023980053574 Denomination of utility model: A convenient and movable projection screen for lifting and lowering Granted publication date: 20221129 License type: Common License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract |