CN207674055U - A kind of new teaching projecting apparatus - Google Patents
A kind of new teaching projecting apparatus Download PDFInfo
- Publication number
- CN207674055U CN207674055U CN201721811667.5U CN201721811667U CN207674055U CN 207674055 U CN207674055 U CN 207674055U CN 201721811667 U CN201721811667 U CN 201721811667U CN 207674055 U CN207674055 U CN 207674055U
- Authority
- CN
- China
- Prior art keywords
- fixed
- main body
- projecting apparatus
- projector main
- rotating disc
- 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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- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of new teaching projecting apparatus, including projector main body, fixed underpan and telescopic rod, the avris of the projector main body is provided with operating handle, the rotating base is connected with each other by rotation axis and rotating disc, the upper end of the fixed underpan is fixed with rotating disc, and the lower end of fixed underpan is adhesive with anti-skidding cushion block, the avris of the projector main body is fixed with fixinig plate, and the lower end of fixinig plate is connected with each other by fixed inserted link with extension sleeve, the upper end of the telescopic rod is fixedly connected by the second locking knob with extension sleeve, and telescopic rod lower end and fixed underpan on the limit hole that opens up be connected with each other, groove is offered between the limit hole and rotating disc.The new teaching projecting apparatus, is convenient for carrying, and carries out the adjusting of vertical rotation angle and horizontal rotation angle, very easy to use, while groove is symmetrically offered on fixed underpan, mitigates the weight of fixed underpan.
Description
Technical field
The utility model is related to impart knowledge to students to use porjector technology field, specially a kind of new teaching projecting apparatus.
Background technology
Projecting apparatus, 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.Projecting apparatus is wide at present
It is general to be applied to family, office, school and public place of entertainment, according to working method difference, there are CRT, the different types such as LCD, DLP.
Existing teaching projecting apparatus, external structure are more single, it has not been convenient to be carried, and can not carry out horizontal rotation
The adjusting of gyration and vertical rotation angle, using being more troublesome.In view of the above-mentioned problems, on the basis of original teaching projecting apparatus
Upper carry out innovative design.
Utility model content
The purpose of this utility model is to provide a kind of new teaching projecting apparatus, to solve to propose in above-mentioned background technology
External structure is more single, it has not been convenient to be carried, and can not carry out the adjusting of horizontal rotation angle and vertical rotation angle, made
The problem of with being more troublesome.
To achieve the above object, the utility model provides the following technical solutions：A kind of new teaching projecting apparatus, including throw
The avris of shadow instrument ontology, fixed underpan and telescopic rod, the projector main body is provided with operating handle, and the bottom of projector main body
Portion is fixed with rotating base, and the rotating base is connected with each other by rotation axis and rotating disc, and the outside installation of rotating base
There is the first locking knob, the upper end of the fixed underpan is fixed with rotating disc, and the lower end of fixed underpan is adhesive with anti-skidding cushion block,
The avris of the projector main body is fixed with fixinig plate, and the lower end of fixinig plate is mutually interconnected by fixed inserted link with extension sleeve
It connects, the upper end of the telescopic rod is fixedly connected by the second locking knob with extension sleeve, and the lower end of telescopic rod and fixed bottom
The limit hole opened up on disk is connected with each other, and groove is offered between the limit hole and rotating disc.
Preferably, the both sides of the projector main body are symmetrically arranged with operating handle, and projector main body and operating handle
It is integrated.
Preferably, the extension sleeve has 2 about the center symmetric setting of rotating disc.
Preferably, the limit hole is distributed with 18 with the center annular of rotating disc, and limit hole is mutually kissed with telescopic rod
Close connection.
Preferably, the spacing of the limit hole and rotation disk center is equal to extension sleeve and rotates the spacing of disk center.
Preferably, the groove offers 4 about the central symmetry of fixed underpan.
Compared with prior art, the utility model has the beneficial effects that：The new teaching projecting apparatus, it is existing not changing
On the basis of teaching projecting apparatus internal structure, the change of external structure is carried out, the outwardly extending part in upper end both sides is designed as
Operating handle is convenient for carrying, and the fixed rotating base in bottom is connected with each other with rotation axis, can be carried out by locking knob
The adjusting of vertical rotation angle, and rotation axis is connected with each other by rotating disc and fixed underpan, realizes the tune of horizontal rotation angle
The limit hole opened up on section, the fixed telescopic rod of projector main body avris and fixed underpan, which mutually coincide, to be connected, and horizontal rotation is carried out
The fixation that indexing is set, it is very easy to use, while groove is symmetrically offered on fixed underpan, mitigate the weight of fixed underpan
Amount.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model fixed underpan structural schematic diagram.
In figure：1, projector main body, 2, operating handle, 3, rotating base, 4, rotation axis, 5, rotating disc, the 6, first locking
Knob, 7, fixed underpan, 8, anti-skidding cushion block, 9, fixinig plate, 10, fixed inserted link, 11, extension sleeve, the 12, second locking knob,
13, telescopic rod, 14, limit hole, 15, groove.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new teaching projecting apparatus, including projection
Instrument ontology 1, fixed underpan 7 and telescopic rod 13, the avris of projector main body 1 are provided with operating handle 2, and projector main body 1
Bottom is fixed with rotating base 3, and the both sides of projector main body 1 are symmetrically arranged with operating handle 2, and projector main body 1 and operation
Handle 2 is integrated, and is convenient for carrying, and rotating base 3 is connected with each other by rotation axis 4 and rotating disc 5, and rotates bottom
The outside of seat 3 is equipped with the first locking knob 6, and the upper end of fixed underpan 7 is fixed with rotating disc 5, and the lower end glue of fixed underpan 7
Be stained with anti-skidding cushion block 8, the avris of projector main body 1 is fixed with fixinig plate 9, and the lower end of fixinig plate 9 by fixed inserted link 10 with
Extension sleeve 11 is connected with each other, and extension sleeve 11 has 2 about the center symmetric setting of rotating disc 5, is carried out both sides and is fixed, stretches
The upper end of bar 13 is fixedly connected by the second locking knob 12 with extension sleeve 11, and the lower end of telescopic rod 13 and fixed underpan 7
On the limit hole 14 that opens up be connected with each other, limit hole 14 is distributed with 18 with the center annular of rotating disc 5, carries out multiple horizontal angles
The spacing at the adjusting of degree, and limit hole 14 and the mutually identical connection of telescopic rod 13, limit hole 14 and 5 center of rotating disc is equal to flexible
The spacing of sleeve 11 and 5 center of rotating disc, is bonded, and groove 15 is offered between limit hole 14 and rotating disc 5, empty
Heart slot 15 offers 4 about the central symmetry of fixed underpan 7, mitigates weight.
Operation principle：The 1 outwardly extending part in upper end both sides of projector main body first is designed as operating handle 2, convenient for into
Row carries, and the fixed rotating base 3 in 1 bottom of projector main body is connected with each other with rotation axis 4, can by the first locking knob 6
The adjusting of vertical rotation angle is carried out, and rotation axis 4 is connected with each other by rotating disc 5 and fixed underpan 7, realizes feathering angle
The avris of the adjusting of degree, projector main body 1 is fixed with fixinig plate 9, and fixinig plate 9 passes through fixed inserted link 10 and 11 phase of extension sleeve
It connects, extension sleeve 11 is fixedly connected by the second locking knob 12 with telescopic rod 13, telescopic rod 13 and ring on fixed underpan 7
The limit hole 14 that shape opens up, which mutually coincide, to be connected, and the fixation of horizontal rotational positions is carried out, very easy to use, fixed simultaneously
Groove 15 is symmetrically offered on chassis 7, to mitigate the weight of fixed underpan 7, here it is the new teaching projecting apparatus
Operation principle.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than to this practicality
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of new teaching projecting apparatus, including projector main body (1), fixed underpan (7) and telescopic rod (13), feature exists
In：The avris of the projector main body (1) is provided with operating handle (2), and the bottom of projector main body (1) is fixed with rotation bottom
Seat (3), the rotating base (3) are connected with each other by rotation axis (4) and rotating disc (5), and the outside installation of rotating base (3)
There are the first locking knob (6), the upper end of the fixed underpan (7) to be fixed with rotating disc (5), and the lower end glue of fixed underpan (7)
It is stained with anti-skidding cushion block (8), the avris of the projector main body (1) is fixed with fixinig plate (9), and the lower end of fixinig plate (9) passes through
Fixed inserted link (10) is connected with each other with extension sleeve (11), the upper end of the telescopic rod (13) by the second locking knob (12) with
Extension sleeve (11) is fixedly connected, and the lower end of telescopic rod (13) is mutually interconnected with the limit hole (14) opened up on fixed underpan (7)
It connects, groove (15) is offered between the limit hole (14) and rotating disc (5).
2. a kind of new teaching projecting apparatus according to claim 1, it is characterised in that：The projector main body (1)
Both sides are symmetrically arranged with operating handle (2), and projector main body (1) is integrated with operating handle (2).
3. a kind of new teaching projecting apparatus according to claim 1, it is characterised in that：The extension sleeve (11) about
The center symmetric setting of rotating disc (5) has 2.
4. a kind of new teaching projecting apparatus according to claim 1, it is characterised in that：The limit hole (14) is to rotate
The center annular of disk (5) is distributed with 18, and limit hole (14) mutually coincide with telescopic rod (13) and connects.
5. a kind of new teaching projecting apparatus according to claim 1, it is characterised in that：The limit hole (14) and rotation
The spacing at disk (5) center is equal to the spacing of extension sleeve (11) and rotating disc (5) center.
6. a kind of new teaching projecting apparatus according to claim 1, it is characterised in that：The groove (15) is about solid
The central symmetry for determining chassis (7) offers 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811667.5U CN207674055U (en) | 2017-12-22 | 2017-12-22 | A kind of new teaching projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811667.5U CN207674055U (en) | 2017-12-22 | 2017-12-22 | A kind of new teaching projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674055U true CN207674055U (en) | 2018-07-31 |
Family
ID=62970660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721811667.5U Expired - Fee Related CN207674055U (en) | 2017-12-22 | 2017-12-22 | A kind of new teaching projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762360A (en) * | 2019-10-23 | 2020-02-07 | 浙江更土电子商务有限公司 | Portable projector |
| CN113269997A (en) * | 2021-06-04 | 2021-08-17 | 丁立福 | Projecting apparatus is used in teaching |
-
2017
- 2017-12-22 CN CN201721811667.5U patent/CN207674055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762360A (en) * | 2019-10-23 | 2020-02-07 | 浙江更土电子商务有限公司 | Portable projector |
| CN113269997A (en) * | 2021-06-04 | 2021-08-17 | 丁立福 | Projecting apparatus is used in teaching |
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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: 20180731 Termination date: 20181222 |