CN208421504U - A kind of marketing portable projection device - Google Patents
A kind of marketing portable projection device Download PDFInfo
- Publication number
- CN208421504U CN208421504U CN201820905405.3U CN201820905405U CN208421504U CN 208421504 U CN208421504 U CN 208421504U CN 201820905405 U CN201820905405 U CN 201820905405U CN 208421504 U CN208421504 U CN 208421504U
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- CN
- China
- Prior art keywords
- placement rack
- welded
- projection device
- gear
- rack
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of marketing portable projection devices, including placement rack, placing groove and the first cavity are offered on the side wall of the placement rack, first motor is placed in first cavity, mounting groove there are two symmetrically being opened up on the inner sidewall of the placing groove, the inner wall of each mounting groove is equipped with limit sliding rail, connecting plate is slidably connected on each limit sliding rail, threaded rod is threaded on each connecting plate, belt wheel is arranged on two threaded rods, it is arranged with transmission belt jointly on two belt wheels, it is connected with fixing seat jointly on two connecting plates, projector main body is rotatably connected in the fixing seat, the first support is welded on the side wall of one of them connecting plate.The utility model clever structure, it is easy to use, it is easy to carry, completely cut off contact of the projector main body with outside air, reduces the generation of dust, avoid the projection lamp cap of dirty projector main body.
Description
Technical field
The utility model relates to marketing equipment technical fields more particularly to a kind of marketing to be filled with portable translucent
It sets.
Background technique
Projector, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal, and projector is answered extensively
For family, office, school and public place of entertainment, in the teaching of the marketing, projection device majority is fixed on classroom
Top will result in the environment stationarity of teaching in this way, be unfavorable for the teaching of the flexible marketing, while projection device is exposed
In air, the raw projection lamp cap for being easy dirty projector of ash, makes projection device reduced service life.
Utility model content
Purpose of the utility model is to solve the top that projection device majority in the prior art is fixed on classroom, this
Sample will result in the environment stationarity of teaching, be unfavorable for the teaching of the flexible marketing, while projection device is exposed in air
In, the raw projection lamp cap for being easy dirty projector of ash, the problem of making projection device reduced service life, and a kind of market proposed
Portable projection device is used in marketing.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of marketing portable projection device, including placement rack offer placement on the side wall of the placement rack
Slot and the first cavity are placed with first motor in first cavity, symmetrically opened up on the inner sidewall of the placing groove there are two
Mounting groove, the inner wall of each mounting groove are equipped with limit sliding rail, slidably connect connecting plate on each limit sliding rail,
It is threaded with threaded rod on each connecting plate, and wherein a threaded rod is welded on the output shaft of first motor,
It is arranged with belt wheel on two threaded rods, is arranged with transmission belt on two belt wheels jointly, on two connecting plates
It is connected with fixing seat jointly, is rotatably connected to projector main body in the fixing seat, on the side wall of one of them connecting plate
It is welded with the first support, the lower surface of the projector main body is welded with the second support, on first support and the second support
Common rotation is connected with electric telescopic rod, and the first mounting rack, the company of rotation on first mounting rack are welded on the placement rack
It connects there are two driving gear, is coaxially arranged with synchronizing wheel on each driving gear, is covered jointly in two synchronizing wheels
Equipped with synchronous belt, it is coaxially arranged with worm gear on one of them described driving gear, the second cavity, institute are offered on the placement rack
It states and is placed with the second motor in the second cavity, the driving end of second motor is welded with worm screw, and worm and wheel engages, institute
It states and is inserted with cover board on placement rack, and the upper end of cover board through placement rack and upwardly extends, the two sides of the cover board are symmetrically set
There are multiple teeth, and wherein the teeth of side are engaged with two driving gears.
Preferably, the upper surface of the placement rack is fixedly connected with handle, and rubber antiskid set is arranged on the handle, and
Rubber antiskid, which is put on, offers anti-skid chequer.
Preferably, it is fixedly connected with the second mounting rack on the side wall of the placement rack, symmetrically turns on second mounting rack
There are two position limited gears for dynamic connection, and each position limited gear is engaged with the teeth of cover board side.
Preferably, cabinet, and the first mounting rack, the second mounting rack, driving gear, limiting tooth are welded on the placement rack
Wheel, worm gear, synchronizing wheel, synchronous belt and worm screw are respectively positioned in cabinet.
Preferably, the lower end of the cover board is fixedly connected with fixture block, offers card slot on the inner sidewall of the placing groove.
Preferably, the lower surface of the placement rack is fixedly connected with rubber antiskid pad, and the lower surface of rubber antiskid pad is opened
Equipped with anti-skid chequer.
The utility model compared with prior art, it has the advantage that:
1. driving connecting plate, fixing seat and projection by first motor, belt wheel, transmission belt, threaded rod and limit sliding rail
Instrument ontology moves in the horizontal direction, carry and do not need using when by projector main body move into placing groove in, it is easy to carry,
And projector main body is protected to a certain extent, projector main body is removed into placing groove when need to use, is easy to use；
2. drive two driving gears to rotate simultaneously by the second motor, worm screw, worm gear, synchronizing wheel and synchronous belt, then with
The cover board of driving gear engagement moves in the vertical direction, completely cuts off contact of the projector main body with outside air, reduces dust
It generates, avoids the projection lamp cap of dirty projector main body；
3. driving projector main body rotation by the first support, the second support and electric telescopic rod, difference is suitable for this
Place.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of marketing portable projection device structural schematic diagram；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure: 1 placement rack, 2 first motors, 3 handles, 4 cover boards, 5 belt wheels, 6 transmission belts, 7 connecting plates, 8 fixing seats, 9
One support, 10 threaded rods, 11 limit sliding rails, 12 projector main bodies, 13 second supports, 14 electric telescopic rods, 15 driving gears, 16
Synchronizing wheel, 17 synchronous belts, 18 first mounting racks, 19 worm gears, 20 worm screws, 21 second motors, 22 second mounting racks, 23 limiting tooths
Wheel, 24 cabinets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the lower surface of a kind of marketing portable projection device, including placement rack 1, placement rack 1 is solid
Surely it is connected with rubber antiskid pad, and the lower surface of rubber antiskid pad offers anti-skid chequer, increased between placement rack 1 and placed side
Frictional force enhances the stability of placement rack 1, and the upper surface of placement rack 1 is fixedly connected with handle 3, easy to carry, covers on handle 3
Equipped with rubber antiskid set, and rubber antiskid puts on and offers anti-skid chequer, increases the frictional force between handle 3 and user, is convenient for
User carries.
Placing groove and the first cavity are offered on the side wall of placement rack 1, first motor 2 is placed in the first cavity, are placed
It is symmetrically opened up on the inner sidewall of slot there are two mounting groove, the inner wall of each mounting groove is equipped with limit sliding rail 11, and each limit is slided
Connecting plate 7 is slidably connected on rail 11, is threaded with threaded rod 10 on each connecting plate 7, and a wherein threaded rod 10
It is welded on the output shaft of first motor 2, belt wheel 5 is arranged on two threaded rods 10, is arranged with biography jointly on two belt wheels 5
Band 6 is moved, fixing seat 8 is connected with jointly on two connecting plates 7, projector main body 12 is rotatably connected in fixing seat 8.
The first support 9 is welded on the side wall of one of connecting plate 7, the lower surface of projector main body 12 is welded with second
Common rotation is connected with electric telescopic rod 14 on support 13, the first support 9 and the second support 13.
The first mounting rack 18 is welded on placement rack 1, there are two driving gears 15 for rotation connection on the first mounting rack 18, often
It is coaxially arranged with synchronizing wheel 16 on a driving gear 15, is arranged with synchronous belt 17 jointly in two synchronizing wheels 16, one of them
It is coaxially arranged with worm gear 19 on driving gear 15, the second cavity is offered on placement rack 1, the second motor is placed in the second cavity
21, the driving end of the second motor 21 is welded with worm screw 20, and worm screw 20 engages with worm gear 19, and cover board 4 is inserted on placement rack 1,
And the upper end of cover board 4 is through placement rack 1 and upwardly extending, the lower end of cover board 4 is fixedly connected with fixture block, on the inner sidewall of placing groove
Card slot is offered, increases the contact area between cover board 4 and placing groove inner sidewall, is connected between enhancing cover board 4 and placing groove
Stability, the two sides of cover board 4 are symmetrically arranged with multiple teeth, and wherein the teeth of side are engaged with two driving gears 15, are put
It sets and is fixedly connected with the second mounting rack 22 on the side wall of seat 1, symmetrically there are two position limited gears for rotation connection on the second mounting rack 22
23, and each position limited gear 23 is engaged with the teeth of 4 side of cover board, enhances cover board 4 in mobile stability, placement rack 1
It is welded with cabinet 24, and the first mounting rack 18, the second mounting rack 22, driving gear 15, position limited gear 23, worm gear 19, synchronizing wheel
16, synchronous belt 17 and worm screw 20 are respectively positioned in cabinet 24.
When the utility model is used, opening the second motor 21, the second motor 21 drives worm screw 20 to rotate, then is engaged with
Worm gear 19 rotate with it and the driving gear 15 of coaxial arrangement and synchronizing wheel 16 driven to rotate, the synchronizing wheel 16 of rotation passes through same
It walks band 17 and drives the rotation of another synchronizing wheel 16, then another driving gear 15 rotates, and is nibbled by two drives of driving gear 15
The cover board 4 of conjunction drives cover board 4 to move upwards, and then opens first motor 2, and first motor 2 drives the threaded rod 10 being attached thereto
Rotation, the belt wheel 5 being arranged on this threaded rod 10 rotate, and drive the rotation of another belt wheel 5, another screw thread by transmission belt 6
Bar 10 rotates with it, then the connecting plate 7 being threadedly coupled with threaded rod 5 upward sliding on limit sliding rail 11 drives projector sheet
Body 12 moves out, until projector main body 12 is moved to outside placing groove, then opens electric telescopic rod 14, electric telescopic rod 14
Elongation, drives projector main body 12 to rotate with this, is suitable for different places with this；First motor 2 and the second motor 21 can be by
Wireless control, relevant specific structure and Principle of Communication are the technology of existing maturation, not described here any more.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of marketing portable projection device, including placement rack (1), which is characterized in that the side of the placement rack (1)
Placing groove and the first cavity are offered on wall, and first motor (2), the inner sidewall of the placing groove are placed in first cavity
On symmetrically open up there are two mounting groove, the inner wall of each mounting groove is equipped with limit sliding rail (11), each limit cunning
It is slidably connected on rail (11) connecting plate (7), is threaded with threaded rod (10) on each connecting plate (7), and wherein
A piece threaded rod (10) is welded on the output shaft of first motor (2), is arranged with belt wheel on two threaded rods (10)
(5), it is arranged with jointly transmission belt (6) on two belt wheels (5), is connected with fixing seat jointly on two connecting plates (7)
(8), projector main body (12) are rotatably connected on the fixing seat (8), are welded on the side wall of one of them connecting plate (7)
Have the first support (9), the lower surface of the projector main body (12) is welded with the second support (13), first support (9) and
Common rotation is connected with electric telescopic rod (14) on second support (13), is welded with the first mounting rack on the placement rack (1)
(18), on first mounting rack (18) there are two rotation connections driving gear (15), on each driving gear (15)
It is coaxially arranged with synchronizing wheel (16), is arranged with synchronous belt (17) jointly on two synchronizing wheels (16), one of them described master
It is coaxially arranged on moving gear (15) worm gear (19), the second cavity is offered on the placement rack (1), is put in second cavity
It is equipped with the second motor (21), the driving end of second motor (21) is welded with worm screw (20), and worm screw (20) and worm gear (19)
It engages, is inserted with cover board (4) on the placement rack (1), and the upper end of cover board (4) through placement rack (1) and upwardly extends, it is described
The two sides of cover board (4) are symmetrically arranged with multiple teeth, and wherein the teeth of side are engaged with two driving gears (15).
2. a kind of marketing portable projection device according to claim 1, it is characterised in that: the placement rack
(1) upper surface is fixedly connected with handle (3), is arranged with rubber antiskid set on the handle (3), and rubber antiskid puts on and opens up
There is anti-skid chequer.
3. a kind of marketing portable projection device according to claim 1, it is characterised in that: the placement rack
(1) it is fixedly connected on side wall the second mounting rack (22), symmetrically there are two limits for rotation connection on second mounting rack (22)
Position gear (23), and each position limited gear (23) is engaged with the teeth of cover board (4) side.
4. a kind of marketing portable projection device according to claim 3, it is characterised in that: the placement rack
(1) it is welded on cabinet (24), and the first mounting rack (18), the second mounting rack (22), driving gear (15), position limited gear
(23), worm gear (19), synchronizing wheel (16), synchronous belt (17) and worm screw (20) are respectively positioned in cabinet (24).
5. a kind of marketing portable projection device according to claim 1, it is characterised in that: the cover board (4)
Lower end be fixedly connected with fixture block, offer card slot on the inner sidewall of the placing groove.
6. a kind of marketing portable projection device according to claim 1, it is characterised in that: the placement rack
(1) lower surface is fixedly connected with rubber antiskid pad, and the lower surface of rubber antiskid pad offers anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905405.3U CN208421504U (en) | 2018-06-12 | 2018-06-12 | A kind of marketing portable projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905405.3U CN208421504U (en) | 2018-06-12 | 2018-06-12 | A kind of marketing portable projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421504U true CN208421504U (en) | 2019-01-22 |
Family
ID=65111153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820905405.3U Expired - Fee Related CN208421504U (en) | 2018-06-12 | 2018-06-12 | A kind of marketing portable projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648566A (en) * | 2018-07-21 | 2018-10-12 | 邵照群 | A kind of administration simulator |
| CN112283508A (en) * | 2020-09-21 | 2021-01-29 | 山东斯诺电子有限公司 | Anti-interference combustible gas detector of explosion-proof type |
| CN114609849A (en) * | 2022-03-18 | 2022-06-10 | 捌悦科技(杭州)有限公司 | Portable projection arrangement for exhibitions |
-
2018
- 2018-06-12 CN CN201820905405.3U patent/CN208421504U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648566A (en) * | 2018-07-21 | 2018-10-12 | 邵照群 | A kind of administration simulator |
| CN112283508A (en) * | 2020-09-21 | 2021-01-29 | 山东斯诺电子有限公司 | Anti-interference combustible gas detector of explosion-proof type |
| CN114609849A (en) * | 2022-03-18 | 2022-06-10 | 捌悦科技(杭州)有限公司 | Portable projection arrangement for exhibitions |
| CN114609849B (en) * | 2022-03-18 | 2024-03-08 | 杭州智科飞创信息科技有限公司 | Portable projection arrangement for exhibitions |
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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: 20190122 Termination date: 20190612 |