CN212112789U - English teaching is with teaching projecting apparatus convenient to accomodate - Google Patents
English teaching is with teaching projecting apparatus convenient to accomodate Download PDFInfo
- Publication number
- CN212112789U CN212112789U CN202021280133.6U CN202021280133U CN212112789U CN 212112789 U CN212112789 U CN 212112789U CN 202021280133 U CN202021280133 U CN 202021280133U CN 212112789 U CN212112789 U CN 212112789U
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- fixed
- teaching
- protective shell
- convenient
- protective housing
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- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 241001233242 Lontra Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an english teaching is with teaching projecting apparatus convenient to accomodate, including protective housing, ring groove and centre gripping cushion, protective housing's both ends lower part is fixed with the support bottom block, and protective housing's middle part has seted up the spacing ring, the centre gripping cushion is fixed in protective housing's both sides inner wall, and protective housing's internal distribution has the projector body, protective housing's top outer wall is provided with spacing groove of accomodating, and the middle part in spacing groove of accomodating is provided with adjustment mechanism, the outer wall of protective housing's one end is fixed with the carrying handle. This english teaching is with teaching projecting apparatus convenient to accomodate is provided with spacing groove and adjustment mechanism of accomodating, can be convenient for shrink telescopic adjusting rod and dead lever through adjusting nut, and the rotation of later rethread connecting axle can be folded adjustment mechanism and accomodate to be convenient for carry the device through the carrying handle, and can carry out dust protection to the projecting apparatus camera lens through the annular lid.
Description
Technical Field
The utility model relates to a projecting apparatus technical field specifically is an english teaching is with teaching projecting apparatus convenient to accomodate.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Under the background that the policies required by the state and the income of people are continuously improved, the implementation of rural culture sharing engineering further promotes the rapid growth of the market of the Chinese projector. The present wide application of projecting apparatus is in family, office, school and place of entertainment, and is different according to the working method, has CRT, LCD, different types such as DLP, often needs to use the projection to explain its content at english teaching often, consequently, we need a teaching projecting apparatus convenient to accomodate for english teaching.
English teaching projecting apparatus on the market is mostly not convenient for accomodate and carry, brings inconvenience for the user to the camera lens of big many projectors all exposes outside when not using, makes easily by outside dust pollution, influences the result of use of projecting apparatus greatly, has brought troublesome problem for the user, for this, we propose the teaching projecting apparatus of being convenient for accomodate for the english teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an english teaching is with teaching projecting apparatus convenient to accomodate to the english teaching projecting apparatus on the market that proposes in solving above-mentioned background is mostly not convenient for accomodate and carries, brings inconvenience for the user, and the camera lens of big many projectors all exposes outside when not using, makes to be polluted by outside dust easily, influences the result of use of projecting apparatus greatly, has brought troublesome problem for the user.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english teaching is with teaching projecting apparatus convenient to accomodate, includes protecting sheathing, ring groove and centre gripping cushion, protecting sheathing's both ends lower part is fixed with the support bottom block, and protecting sheathing's middle part has seted up the spacing ring, ring groove distributes in the periphery of spacing ring, and one side of spacing ring is connected with movable pivot, the opposite side of activity pivot is provided with the annular lid, and the peripheral distribution of annular lid has the annular fixture block, the centre gripping cushion is fixed in protecting sheathing's both sides inner wall, and protecting sheathing's internal distribution has the projecting apparatus body, the bottom of projecting apparatus body is provided with the heat dissipation otter board, protecting sheathing's top outer wall is provided with spacing groove of accomodating, and the middle part in spacing groove of accomodating is provided with adjustment mechanism, the outer wall of protecting sheathing's one end is.
Preferably, the annular cover forms an embedded structure through the annular clamping block, the annular clamping groove and the limiting ring, and the external size of the annular clamping block is matched with the internal size of the annular clamping groove.
Preferably, be the bonding between centre gripping cushion and the protective housing, and be the symmetrical form distribution about the vertical axis of protective housing between the centre gripping cushion.
Preferably, an integrated structure is formed between the heat dissipation screen plate and the protective shell, and the bottom surfaces of the heat dissipation screen plate and the protective shell are distributed in the same plane.
Preferably, adjustment mechanism is including fixed block, connecting axle, axle sleeve, dead lever, telescopic adjusting rod, adjusting nut and installation fixed plate, the middle part of fixed block is fixed with the connecting axle, and the middle part cloth of connecting axle has the axle sleeve, one side of axle sleeve is fixed with the dead lever, and the other end of dead lever is connected with telescopic adjusting rod, telescopic adjusting rod's lower extreme outer wall is provided with adjusting nut, and telescopic adjusting rod's upper end is fixed with the installation fixed plate.
Preferably, the fixed rod forms an adjustable structure through the adjusting nut and the telescopic adjusting rod, and the fixed rod forms a movable structure through the shaft sleeve and the connecting shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the teaching projector convenient to store for English teaching is provided with a limiting storage groove and an adjusting mechanism, a telescopic adjusting rod and a fixing rod can be conveniently contracted through an adjusting nut, then the adjusting mechanism can be folded and stored through rotation of a connecting shaft, the device is convenient to carry through a carrying handle, and a projector lens can be protected from dust through an annular cover;
the teaching projector convenient to store for English teaching is provided with the annular cover, the annular cover can rotate through the movable rotating shaft, the annular clamping block is embedded into the annular clamping groove, the annular cover and the limiting ring can be clamped, and the projector lens can be well protected through the annular cover;
this english teaching is with teaching projecting apparatus convenient to accomodate is provided with adjustment mechanism, and accessible axle sleeve rotates on the connecting axle and drives dead lever and telescopic adjusting rod to take out from spacing the inslot of accomodating and install when using, and the accessible is spacing to accomodate the groove again and is folded adjustment mechanism and accomodate when not using, and the accomodating of giving the staff brings the convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a protective housing; 2. a support bottom block; 3. a limiting ring; 4. an annular neck; 5. a movable rotating shaft; 6. an annular cover; 7. an annular fixture block; 8. clamping the soft cushion; 9. a projector body; 10. a heat dissipation screen plate; 11. a limiting accommodating groove; 12. an adjustment mechanism; 1201. a fixed block; 1202. a connecting shaft; 1203. a shaft sleeve; 1204. fixing the rod; 1205. a telescopic adjusting rod; 1206. adjusting the nut; 1207. mounting a fixed plate; 13. and (4) carrying the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a teaching projector convenient to store for English teaching comprises a protective shell 1, a supporting bottom block 2, a limiting ring 3, an annular clamping groove 4, a movable rotating shaft 5, an annular cover 6, an annular clamping block 7, a clamping cushion 8, a projector body 9, a heat dissipation screen plate 10, a limiting storage groove 11, an adjusting mechanism 12, a fixing block 1201, a connecting shaft 1202, a shaft sleeve 1203, a fixing rod 1204, a telescopic adjusting rod 1205, an adjusting nut 1206, a mounting fixing plate 1207 and a carrying handle 13, wherein the supporting bottom block 2 is fixed at the lower parts of two ends of the protective shell 1, the limiting ring 3 is arranged in the middle of the protective shell 1, the annular clamping groove 4 is distributed on the periphery of the limiting ring 3, one side of the limiting ring 3 is connected with the movable rotating shaft 5, the annular cover 6 is arranged on the other side of the movable rotating shaft 5, the annular clamping block 7 is distributed on the periphery of the annular cover 6, the annular cover 6 forms an embedded structure with the limiting, the outer size of the annular clamping block 7 is matched with the inner size of the annular clamping groove 4, the annular cover 6 can rotate through the movable rotating shaft 5, the annular clamping block 7 is embedded into the annular clamping groove 4, the annular cover 6 and the limiting ring 3 can be clamped, and the projector lens can be well protected through the annular cover 6;
the clamping soft pads 8 are fixed on the inner walls of two sides of the protective shell 1, the projector bodies 9 are distributed in the protective shell 1, the heat dissipation mesh plate 10 is arranged at the bottom of each projector body 9, the clamping soft pads 8 are bonded with the protective shell 1, the clamping soft pads 8 are symmetrically distributed about the vertical central axis of the protective shell 1, the heat dissipation mesh plate 10 and the protective shell 1 form an integrated structure, the heat dissipation mesh plate 10 and the bottom surface of the protective shell 1 are distributed in the same plane, the clamping soft pads 8 can be used for clamping and fixing the projector bodies 9 conveniently, the heat dissipation mesh plate 10 can be used for dissipating heat of the projector bodies 9, and the service life of the projector bodies 9 is greatly prolonged;
the outer wall of the top of the protective shell 1 is provided with a limiting accommodating groove 11, the middle of the limiting accommodating groove 11 is provided with an adjusting mechanism 12, the outer wall of one end of the protective shell 1 is fixed with a handle 13, the adjusting mechanism 12 comprises a fixed block 1201, a connecting shaft 1202, a shaft sleeve 1203, a fixed rod 1204, a telescopic adjusting rod 1205, an adjusting nut 1206 and a mounting fixed plate 1207, the middle of the fixed block 1201 is fixed with the connecting shaft 1202, the middle of the connecting shaft 1202 is distributed with the shaft sleeve 1203, one side of the shaft sleeve 1203 is fixed with the fixed rod 1204, the other end of the fixed rod 1204 is connected with the telescopic adjusting rod 1205, the outer wall of the lower end of the telescopic adjusting rod 1205 is provided with the adjusting nut 1206, the upper end of the telescopic adjusting rod 1205 is fixed with the mounting fixed plate 1207, the fixed rod 1204 forms an adjustable structure through the adjusting nut, when the device is used, the fixed rod 1204 and the telescopic adjusting rod 1205 can be driven to be taken out of the limit accommodating groove 11 by rotating the shaft sleeve 1203 on the connecting shaft 1202, then the length between the fixed rod 1204 and the telescopic adjusting rod 1205 can be adjusted by screwing the adjusting nut 1206, and then the device can be installed at a required using place by installing the fixed plate 1207.
The working principle is as follows: for the teaching projector which is convenient to store for English teaching, the device is firstly carried to the place needing to be used by the handle 13, when the device does not need to be hung, the device can be supported and used by the supporting bottom block 2, when the device needs to be installed, the fixed rod 1204 and the telescopic adjusting rod 1205 can be driven to be taken out from the limit storing groove 11 by rotating the shaft sleeve 1203 in use, then the length between the fixed rod 1204 and the telescopic adjusting rod 1205 can be adjusted by screwing the adjusting nut 1206, then the device can be installed at the place needing to be used by the installing fixed plate 1207, after the device is used, the adjusting mechanism 12 can be folded and stored by the limit storing groove 11, then the lens can be protected by the annular cover 6, the annular cover 6 can be rotated by the movable rotating shaft 5, and the annular clamping block 7 is embedded into the annular clamping groove 4, can make annular lid 6 and spacing ring 3 carry out the card with, through annular lid 6 can be better carry out dustproof protection to the projecting apparatus camera lens to accessible centre gripping cushion 8 is fixed in carrying out the centre gripping to projecting apparatus body 9 in the use, and can play the radiating effect to projecting apparatus body 9 through heat dissipation otter board 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an english teaching is with teaching projecting apparatus convenient to accomodate, includes protecting sheathing (1), ring groove (4) and centre gripping cushion (8), its characterized in that: the lower parts of the two ends of the protective shell (1) are fixed with supporting bottom blocks (2), the middle part of the protective shell (1) is provided with a limiting ring (3), the annular clamping grooves (4) are distributed on the periphery of the limiting ring (3), one side of the limiting ring (3) is connected with a movable rotating shaft (5), the other side of the movable rotating shaft (5) is provided with an annular cover (6), and the periphery of the annular cover (6) is distributed with annular clamping blocks (7), the clamping soft cushion (8) is fixed on the inner walls of the two sides of the protective shell (1), and a projector body (9) is distributed in the protective shell (1), a heat dissipation screen plate (10) is arranged at the bottom of the projector body (9), the outer wall of the top of the protective shell (1) is provided with a limiting and accommodating groove (11), and the middle part of the limiting accommodating groove (11) is provided with an adjusting mechanism (12), and the outer wall of one end of the protective shell (1) is fixed with a handle (13).
2. The teaching projector convenient to store for English teaching of claim 1, characterized in that: the annular cover (6) forms an embedded structure with the limiting ring (3) through the annular clamping block (7) and the annular clamping groove (4), and the external size of the annular clamping block (7) is matched with the internal size of the annular clamping groove (4).
3. The teaching projector convenient to store for English teaching of claim 1, characterized in that: be the bonding between centre gripping cushion (8) and protective housing (1), and be the symmetry form distribution about the vertical axis of protective housing (1) between centre gripping cushion (8).
4. The teaching projector convenient to store for English teaching of claim 1, characterized in that: an integrated structure is formed between the heat dissipation screen plate (10) and the protective shell (1), and the bottom surfaces of the heat dissipation screen plate (10) and the protective shell (1) are distributed in the same plane.
5. The teaching projector convenient to store for English teaching of claim 1, characterized in that: adjustment mechanism (12) are including fixed block (1201), connecting axle (1202), axle sleeve (1203), dead lever (1204), telescopic adjusting pole (1205), adjusting nut (1206) and installation fixed plate (1207), the middle part of fixed block (1201) is fixed with connecting axle (1202), and the middle part of connecting axle (1202) cloth has axle sleeve (1203), one side of axle sleeve (1203) is fixed with dead lever (1204), and the other end of dead lever (1204) is connected with telescopic adjusting pole (1205), the lower extreme outer wall of telescopic adjusting pole (1205) is provided with adjusting nut (1206), and the upper end of telescopic adjusting pole (1205) is fixed with installation fixed plate (1207).
6. The teaching projector convenient to store for English teaching of claim 5, characterized in that: the fixed rod (1204) forms an adjustable structure with the telescopic adjusting rod (1205) through the adjusting nut (1206), and the fixed rod (1204) forms a movable structure with the connecting shaft (1202) through the shaft sleeve (1203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280133.6U CN212112789U (en) | 2020-07-04 | 2020-07-04 | English teaching is with teaching projecting apparatus convenient to accomodate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280133.6U CN212112789U (en) | 2020-07-04 | 2020-07-04 | English teaching is with teaching projecting apparatus convenient to accomodate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212112789U true CN212112789U (en) | 2020-12-08 |
Family
ID=73628078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021280133.6U Expired - Fee Related CN212112789U (en) | 2020-07-04 | 2020-07-04 | English teaching is with teaching projecting apparatus convenient to accomodate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212112789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448149A (en) * | 2021-07-30 | 2021-09-28 | 深圳市科金明电子股份有限公司 | Telescopic structure of projector lens |
| CN113607885A (en) * | 2021-07-27 | 2021-11-05 | 江苏健安安全科技有限公司 | High-efficient test evaluation device of dangerization article |
-
2020
- 2020-07-04 CN CN202021280133.6U patent/CN212112789U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607885A (en) * | 2021-07-27 | 2021-11-05 | 江苏健安安全科技有限公司 | High-efficient test evaluation device of dangerization article |
| CN113448149A (en) * | 2021-07-30 | 2021-09-28 | 深圳市科金明电子股份有限公司 | Telescopic structure of projector lens |
| CN113448149B (en) * | 2021-07-30 | 2022-04-01 | 深圳市科金明电子股份有限公司 | Telescopic structure of projector lens |
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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: 20201208 |