CN208138828U - A kind of Portable English teaching projector - Google Patents
A kind of Portable English teaching projector Download PDFInfo
- Publication number
- CN208138828U CN208138828U CN201820579341.2U CN201820579341U CN208138828U CN 208138828 U CN208138828 U CN 208138828U CN 201820579341 U CN201820579341 U CN 201820579341U CN 208138828 U CN208138828 U CN 208138828U
- Authority
- CN
- China
- Prior art keywords
- box body
- projector
- groove
- partition
- english teaching
- 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 Portable English teaching projectors, including box body, the tray interior is fixedly connected with partition, electric cylinders are installed below the partition, open slot is provided with below the box body, the electric cylinders output end is movably connected on inside open slot, the electric cylinders output end is threaded with sleeve, connecting rod is threaded with below the sleeve, sucker is fixedly connected with below the connecting rod, support plate is equipped with above the partition, projector main body is installed above the support plate, cover board is equipped with above the box body, the cover board and box body two sides are mounted on lock.Pass through the setting of the first groove, the second groove and spring, so that projector has the effect of damping when carrying, projector is reduced because of vibration bring damage, the setting connected by cover board and box body using lock, then it is easy for the taking-up of projector main body, by the setting of heat emission fan, so that projector has good heat dissipation effect.
Description
Technical field
The utility model relates to technical field of teaching instruments, specially a kind of Portable English teaching projector.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Such as Shen
Please number Chinese patent for being 201520473361.8, a kind of English teaching projector, including pedestal, the upper surface of the pedestal
Equipped with column, the avris of the column is equipped with two cross bars, and casing is cased on two cross bars, and two casings are connected by upright bar,
The edge of the upright bar is equipped with groove, and No.1 magnet strip is equipped in the groove, is equipped with roll shaft between two cross bars, further includes throwing
One end of shadow curtain, the projection screen is connect with roll shaft, and the other end of the projection screen is equipped with to match with No.1 magnet strip
No. two magnet strips closed, the top of the column are hinged with telescopic support arm by No.1 shaft, and the end of the support arm is set
There is hanger, the hanger is equipped with projector, another avris of the column passes through the hinged board of axis, the board
Rear surface edge is equipped with screw rod, and the screw rod is equipped with screwed pipe, and the end of the screwed pipe is equipped with adjustable plate.
The utility model projector is easy to remove to solve the problems, such as that projector suspension is difficult, but the projector apparatus body
Product is larger, it has not been convenient to carry, and projection angle is not easy to adjust, be solved so providing a kind of Portable English teaching with projector
The certainly above-mentioned problem very it is necessary to.
Utility model content
The purpose of this utility model is to provide a kind of Portable English teaching projectors, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of Portable English teaching projector,
Including box body, the tray interior is fixedly connected with partition, and electric cylinders are equipped with below the partition, are provided with out below the box body
Mouth slot, the electric cylinders output end are movably connected on inside open slot, and the electric cylinders output end is threaded with sleeve, the sleeve
Lower section is threaded with connecting rod, and sucker is fixedly connected with below the connecting rod, is equipped with support plate, the support above the partition
Projector main body is installed above plate, cover board is equipped with above the box body, the cover board and box body two sides are mounted on lock, institute
It states and heat emission fan is installed below box body.
Preferably, it is provided with the first groove above the partition, is provided with the second groove below the support plate, described first is recessed
Spring is connected between slot and the second groove, the quantity of first groove, the second groove and spring is five groups.
Preferably, rear side is connected with the first rubber pad below the box body, is connected with the second rubber pad below the cover board.
Preferably, handle is installed, the handle is equipped with Anti-slip cover above the cover board.
Preferably, the box body side is equipped with switch.
Preferably, the quantity of the heat emission fan is three groups.
Compared with prior art, the utility model has the beneficial effects that：A kind of Portable English teaching of the utility model is used
Projector, structure novel can also save the adjusting of projector while easy to carry convenient for the projection angle of adjusting projector
Time carries convenient for the teaching such as English category speech and uses.By the setting of sucker, device can be made to be integrally attached to smooth
On desktop, by starting switch, so that electric cylinders push sleeve and connecting rod to realize that the angle of projector is conditioned, pass through setting for handle
Set and mention and carry convenient for carrying for device, by the setting of the first groove, the second groove and spring so that projector carrying when
The effect for having damping is waited, projector is reduced and is damaged because vibrating bring, the setting using lock connection by cover board and box body
It sets, is then easy for the taking-up of projector main body, by the setting of heat emission fan, so that projector has good heat dissipation effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model box body present invention looks up structural representation；
Fig. 3 is the utility model part A partial enlargement structural representation.
In figure：1 box body, 2 partitions, 3 electric cylinders, 4 sleeves, 5 connecting rods, 6 suckers, 7 cover boards, 8 projector main bodies, 9 heat emission fans, 10
Open slot, 11 support plates, 12 first grooves, 13 second grooves, 14 springs, 15 handles, 16 first rubber pads, 17 second rubber
Pad, 18 switches, 19 locks.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of Portable English teaching projector, packet
Box body 1 is included, partition 2 is fixedly connected with inside the box body 1, electric cylinders 3 are installed below the partition 2, are opened below the box body 1
There is open slot 10,3 output end of electric cylinders is movably connected on inside open slot 10, and 3 output end of electric cylinders is threaded with set
Cylinder 4 is threaded with connecting rod 5 below the sleeve 4, sucker 6 is fixedly connected with below the connecting rod 5, is set above the partition 2
There is support plate 11, projector main body 8 is installed above the support plate 11, is equipped with cover board 7, the cover board 7 above the box body 1
It is mounted on lock 19 with 1 two sides of box body, heat emission fan 9 is installed below the box body 1.
It is provided with the first groove 12 above the partition 2, the second groove 13 is provided with below the support plate 11, described first is recessed
Spring 14 is connected between slot 12 and the second groove 13, the quantity of first groove 12, the second groove 13 and spring 14 is
Five groups.The 1 lower section rear side of box body is connected with the first rubber pad 16, and the second rubber pad 17 is connected with below the cover board 7.It is described
Handle 15 is installed, the handle 15 is equipped with Anti-slip cover above cover board 7.1 side of box body is equipped with switch 18.The heat dissipation
The quantity of fan 9 is three groups.
Working principle：By the setting of sucker 6, device can be made to be integrally attached on smooth desktop, pass through starting
Switch 18, so that electric cylinders 3 push sleeve 4 and connecting rod to realize that the angle of projector is conditioned, by the setting of handle 15 convenient for dress
Carrying for setting is mentioned and is carried, by the setting of the first groove 12, the second groove 13 and spring 14, so that projector is when carrying
There is the effect of damping, reduces projector because vibration bring damage, is connect with box body 1 using lock 19 by cover board 7
Setting, then be easy for the taking-up of projector main body 8, by the setting of heat emission fan 9, so that projector has good heat dissipation to imitate
Fruit.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Portable English teaching projector, including box body (1), it is characterised in that：It is fixed inside the box body (1) to connect
It is connected to partition (2), is equipped with electric cylinders (3) below the partition (2), be provided with open slot (10), the electricity below the box body (1)
Cylinder (3) output end is movably connected on open slot (10) inside, and electric cylinders (3) output end is threaded with sleeve (4), the set
It is threaded with connecting rod (5) below cylinder (4), is fixedly connected with sucker (6) below the connecting rod (5), set above the partition (2)
Have support plate (11), be equipped with projector main body (8) above the support plate (11), cover board is equipped with above the box body (1)
(7), the cover board (7) and box body (1) two sides are mounted on lock (19), are equipped with heat emission fan (9) below the box body (1).
2. a kind of Portable English teaching projector according to claim 1, it is characterised in that：On the partition (2)
The first groove of Fang Kaiyou (12), support plate (11) lower section are provided with the second groove (13), first groove (12) and second
It is connected between groove (13) spring (14), the quantity of first groove (12), the second groove (13) and spring (14) is
Five groups.
3. a kind of Portable English teaching projector according to claim 1, it is characterised in that：Under the box body (1)
Side's rear side is connected with the first rubber pad (16), is connected with the second rubber pad (17) below the cover board (7).
4. a kind of Portable English teaching projector according to claim 1, it is characterised in that：On the cover board (7)
Side is equipped with handle (15), and the handle (15) is equipped with Anti-slip cover.
5. a kind of Portable English teaching projector according to claim 1, it is characterised in that：The box body (1) one
Side is equipped with switch (18).
6. a kind of Portable English teaching projector according to claim 1, it is characterised in that：The heat emission fan (9)
Quantity be three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579341.2U CN208138828U (en) | 2018-04-23 | 2018-04-23 | A kind of Portable English teaching projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579341.2U CN208138828U (en) | 2018-04-23 | 2018-04-23 | A kind of Portable English teaching projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138828U true CN208138828U (en) | 2018-11-23 |
Family
ID=64294087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820579341.2U Expired - Fee Related CN208138828U (en) | 2018-04-23 | 2018-04-23 | A kind of Portable English teaching projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899643A (en) * | 2019-04-03 | 2019-06-18 | 日照职业技术学院 | A kind of multimedia teaching fixes device with projector |
-
2018
- 2018-04-23 CN CN201820579341.2U patent/CN208138828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899643A (en) * | 2019-04-03 | 2019-06-18 | 日照职业技术学院 | A kind of multimedia teaching fixes device with projector |
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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 |
Granted publication date: 20181123 Termination date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |