CN207999634U - A kind of English teaching projecting apparatus fixing device - Google Patents
A kind of English teaching projecting apparatus fixing device Download PDFInfo
- Publication number
- CN207999634U CN207999634U CN201820437960.8U CN201820437960U CN207999634U CN 207999634 U CN207999634 U CN 207999634U CN 201820437960 U CN201820437960 U CN 201820437960U CN 207999634 U CN207999634 U CN 207999634U
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- CN
- China
- Prior art keywords
- slot
- hole
- sunpender
- connector
- hanger
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- Expired - Fee Related
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Abstract
The utility model is related to a kind of fixing devices, are in particular a kind of English teaching projecting apparatus fixing devices, the fixation projecting apparatus that can stablize, effectively prevent projecting apparatus due to external force influence and there is a phenomenon where location dislocations.One end of fixed frame is adapted by the both ends of slot by slot with projector main body, the other end of fixed frame is provided with T-slot two, the bottom end of sunpender is provided with dovetail groove, through-hole three, and dovetail groove is connected with through-hole three, dovetail groove is adapted with dovetail tangs, supporting rod is connect with three gap of through-hole, dovetail tangs are provided with rectangular blind hole, the both ends of supporting rod are adapted with rectangular blind hole, the centre of supporting rod is provided with T-slot one, the bottom end of sunpender is provided with through-hole one, the top of hanger is provided with through-hole two, the bottom end of pressing plate is provided with blind hole, locating rod is connect with one gap of through-hole, locating rod is connect with two gap of through-hole, the both ends of locating rod are adapted with blind hole, pressing plate is connected with hanger, pressing plate is connected with sunpender.
Description
Technical field
The utility model is related to a kind of fixing devices, are in particular a kind of English teaching projecting apparatus fixing devices.
Background technology
Currently, English teaching there are many courses that will use multimedia teaching, projecting apparatus can be all used, and generally fixes and throws
The form of shadow instrument is all to be fixed on roof by a fixed frame, and general fixed frame is only the shell for placing projecting apparatus,
When encountering external force, it is easy to cause angular misalignment, staff is needed to adjust again, so designing a kind of English teaching projection
Instrument fixing device solves the problems, such as this.
Utility model content
The utility model can be stablized mainly solving the technical problems that provide a kind of English teaching projecting apparatus fixing device
Fixation projecting apparatus, effectively prevent projecting apparatus due to external force influence and there is a phenomenon where location dislocations.
In order to solve the above technical problems, the utility model is related to a kind of fixing devices, in particular it is a kind of English religion
Learn projecting apparatus fixing device, including sunpender, pressing plate, blind hole, locating rod, through-hole one, through-hole two, dovetail groove, dovetail tangs, rectangular
Blind hole, T-slot one, connector one, spine slot, spine protrusion, fixed plate, connector two, T-type protrusion one, is fixed supporting rod
Frame, hanger, T-type protrusion two, T-slot two, projector main body and through-hole three, the fixation projecting apparatus that can stablize, effectively prevent throwing
Shadow instrument due to external force influence and there is a phenomenon where location dislocations.
One end of fixed frame is adapted by the both ends of slot by slot with projector main body, and the other end of fixed frame is provided with
The bottom end of T-slot two, hanger is provided with T-type protrusion two, and T-type protrusion two is adapted with T-slot two, and the top of hanger is provided with swallow
Tail protrusion, the bottom end of sunpender is provided with dovetail groove, through-hole three, and dovetail groove is connected with through-hole three, and dovetail groove is convex with dovetail
It rises and is adapted, supporting rod is connect with three gap of through-hole, and dovetail tangs are provided with rectangular blind hole, the both ends of supporting rod and rectangular blind hole
It is adapted, the centre of supporting rod is provided with T-slot one, and the top of connector one is provided with T-type protrusion one, T-type protrusion one and T-type
Slot one is adapted, and the top of connector one is adapted with sunpender by slot, and the bottom end of connector one is provided with spine protrusion, fixed
The centre of plate is provided with spine slot, and spine slot is adapted with spine protrusion, and the both ends of fixed plate are adapted with fixed frame by slot,
Fixed plate is connected with projector main body;One end of connector two is adapted with hanger by slot, the other end of connector two
It is adapted by slot with the top of fixed frame, the bottom end of sunpender is provided with through-hole one, and the top of hanger is provided with through-hole two, pressing plate
Bottom end be provided with blind hole, locating rod is connect with one gap of through-hole, and locating rod is connect with two gap of through-hole, the both ends of locating rod with
Blind hole is adapted, and pressing plate is connected with hanger, and pressing plate is connected with sunpender.
As advanced optimizing for the technical program, described in a kind of English teaching projecting apparatus fixing device of the utility model
The material of sunpender is stainless steel.
As advanced optimizing for the technical program, described in a kind of English teaching projecting apparatus fixing device of the utility model
Pressing plate, fixed frame are identical with the number of hanger, there is two.
As advanced optimizing for the technical program, described in a kind of English teaching projecting apparatus fixing device of the utility model
Sunpender, locating rod, supporting rod, connector one, fixed plate and projector main body concentrically line.
A kind of English teaching projecting apparatus fixing device of the utility model has the beneficial effect that:
A kind of English teaching projecting apparatus fixing device of the utility model, the fixation projecting apparatus that can stablize effectively prevent throwing
Shadow instrument due to external force influence and there is a phenomenon where location dislocations.
Description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of English teaching projecting apparatus fixing device of the utility model.
In figure:Sunpender 1;Pressing plate 2;Blind hole 3;Locating rod 4;Through-hole 1;Through-hole 26;Dovetail groove 7;Dovetail tangs 8;It is rectangular
Blind hole 9;Supporting rod 10;T-slot 1;Connector 1;Spine slot 13;Spine protrusion 14;Fixed plate 15;Connector 2 16;T
Type protrusion 1;Fixed frame 18;Hanger 19;T-type protrusion 2 20;T-slot 2 21;Projector main body 22;Through-hole 3 23.
Specific implementation mode
Specific implementation mode one:
Illustrate present embodiment with reference to Fig. 1, the utility model is related to a kind of fixing devices, are in particular a kind of
English teaching projecting apparatus fixing device, including sunpender 1, pressing plate 2, blind hole 3, locating rod 4, through-hole 1, through-hole 26, dovetail groove 7,
Dovetail tangs 8, rectangular blind hole 9, supporting rod 10, T-slot 1, connector 1, spine slot 13, spine protrusion 14, fixed plate
15, connector 2 16, T-type protrusion 1, fixed frame 18, hanger 19, T-type protrusion 2 20, T-slot 2 21, projector main body 22
With through-hole 3 23, the fixation projecting apparatus that can stablize effectively prevent projecting apparatus that showing for location dislocation occurs since external force influences
As.
One end of fixed frame 18 is adapted by the both ends of slot by slot with projector main body 22, the other end of fixed frame 18
It is provided with T-slot 2 21, the bottom end of hanger 19 is provided with T-type protrusion 2 20, and T-type protrusion 2 20 is adapted with T-slot 2 21, hangs
The top of frame 19 is provided with dovetail tangs 8, and the bottom end of sunpender 1 is provided with dovetail groove 7, through-hole 3 23, and dovetail groove 7 and through-hole
3 23 are connected, and dovetail groove 7 is adapted with dovetail tangs 8, and supporting rod 10 is connect with 3 23 gap of through-hole, and dovetail tangs 8 are arranged
There are rectangular blind hole 9, the both ends of supporting rod 10 to be adapted with rectangular blind hole 9, the centre of supporting rod 10 is provided with T-slot 1, even
The top of fitting 1 is provided with T-type protrusion 1, and T-type protrusion 1 is adapted with T-slot 1, the top of connector 1
It is adapted by slot with sunpender 1, the bottom end of connector 1 is provided with spine protrusion 14, and the centre of fixed plate 15 is provided with spine
Slot 13, spine slot 13 are adapted with spine protrusion 14, and the both ends of fixed plate 15 are adapted with fixed frame 18 by slot, fixed plate 15
It is connected with projector main body 22, the position for securing projector main body 22 that fixed frame 18 is stablized, hanger 19, which secures, to be hung
The relative position of bar 1 and fixed frame 18, connector 1 secure the relative position of fixed plate 15 and supporting rod 10, keep structure steady
It is qualitative good;
One end of connector 2 16 is adapted with hanger 19 by slot, the top of the other end and fixed frame 18 of connector 2 16
End is adapted by slot, and the bottom end of sunpender 1 is provided with through-hole 1, and the top of hanger 19 is provided with through-hole 26, the bottom end of pressing plate 2
Be provided with blind hole 3, locating rod 4 is connect with one 5 gap of through-hole, and locating rod 4 is connect with 26 gap of through-hole, the both ends of locating rod 4 with
Blind hole 3 is adapted, and pressing plate 2 is connected with hanger 19, and pressing plate 2 is connected with sunpender 1, and connector 2 16 secures hanger 19
With the relative position of fixed frame 18, locating rod 4 secures the relative position of hanger 19 and sunpender 1, and pressing plate 2 secures locating rod 4
With the relative position of hanger 19, structure is made more to stablize.
Specific implementation mode two:
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1, described hangs
The material of bar 1 is stainless steel.
Specific implementation mode three:
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1, the pressure
Plate 2, fixed frame 18 are identical with the number of hanger 19, there is two.
Specific implementation mode four:
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1, described hangs
Bar 1, locating rod 4, supporting rod 10, connector 1, fixed plate 15 and projector main body 22 concentrically line.
The operation principle of device:One end of sunpender 1 is stably fixed to roof, locating rod 4 is first mounted on sunpender 1
On, then mounting suspension 19, the relative position of hanger 19 and sunpender 1 is fixed with locating rod 4, with 2 stationary positioned bar 4 of pressing plate and hanger
19 relative position increases structural stability, then mounting and fixing support 18, and fixed plate 15 and supporting rod 10 are fixed with connector 1
Relative position, with connector 2 16 fix hanger 19 and fixed frame 18 relative position, make structure more stablize, fixed frame 18
The stable position for securing projector main body 22, prevents projecting apparatus due to external force influence and there is a phenomenon where location dislocations.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of English teaching projecting apparatus fixing device, including sunpender (1), pressing plate (2), blind hole (3), locating rod (4), through-hole one
(5), through-hole two (6), dovetail groove (7), dovetail tangs (8), rectangular blind hole (9), supporting rod (10), T-slot one (11), connector
One (12), spine slot (13), spine raised (14), fixed plate (15), connector two (16), T-type protrusion one (17), fixed frame
(18), hanger (19), T-type protrusion two (20), T-slot two (21), projector main body (22) and through-hole three (23), feature exist
In:One end of fixed frame (18) is adapted by the both ends of slot by slot with projector main body (22), fixed frame (18) it is another
End is provided with T-slot two (21), and the bottom end of hanger (19) is provided with T-type protrusion two (20), T-type protrusion two (20) and T-slot two
(21) it is adapted, the top of hanger (19) is provided with dovetail tangs (8), and the bottom end of sunpender (1) is provided with dovetail groove (7), through-hole
Three (23), and dovetail groove (7) is connected with through-hole three (23), and dovetail groove (7) is adapted with dovetail tangs (8), supporting rod
(10) connect with through-hole three (23) gap, dovetail tangs (8) are provided with rectangular blind hole (9), the both ends of supporting rod (10) with it is rectangular
Blind hole (9) is adapted, and the centre of supporting rod (10) is provided with T-slot one (11), and it is convex that the top of connector one (12) is provided with T-type
One (17) are played, T-type protrusion one (17) is adapted with T-slot one (11), and top and the sunpender (1) of connector one (12) pass through slot phase
It adapts to, the bottom end of connector one (12) is provided with spine protrusion (14), and the centre of fixed plate (15) is provided with spine slot (13), point
It pierces slot (13) to be adapted with spine raised (14), the both ends of fixed plate (15) are adapted with fixed frame (18) by slot, fixed plate
(15) it is connected with projector main body (22);One end of connector two (16) is adapted with hanger (19) by slot, connector
The other end of two (16) is adapted with the top of fixed frame (18) by slot, and the bottom end of sunpender (1) is provided with through-hole one (5), hangs
The top of frame (19) is provided with through-hole two (6), and the bottom end of pressing plate (2) is provided with blind hole (3), between locating rod (4) and through-hole one (5)
Gap connects, and locating rod (4) connect with through-hole two (6) gap, and the both ends of locating rod (4) and blind hole (3) are adaptable, pressing plate (2) and
Hanger (19) connects, and pressing plate (2) is connected with sunpender (1).
2. a kind of English teaching projecting apparatus fixing device according to claim 1, it is characterised in that:The sunpender (1)
Material be stainless steel.
3. a kind of English teaching projecting apparatus fixing device according to claim 1, it is characterised in that:The pressing plate (2),
Fixed frame (18) is identical with the number of hanger (19), there is two.
4. a kind of English teaching projecting apparatus fixing device according to claim 1, it is characterised in that:The sunpender (1),
Locating rod (4), supporting rod (10), connector one (12), fixed plate (15) and projector main body (22) concentrically line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437960.8U CN207999634U (en) | 2018-03-29 | 2018-03-29 | A kind of English teaching projecting apparatus fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437960.8U CN207999634U (en) | 2018-03-29 | 2018-03-29 | A kind of English teaching projecting apparatus fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999634U true CN207999634U (en) | 2018-10-23 |
Family
ID=63839253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437960.8U Expired - Fee Related CN207999634U (en) | 2018-03-29 | 2018-03-29 | A kind of English teaching projecting apparatus fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878885A (en) * | 2019-11-08 | 2020-03-13 | 安徽影动文化科技有限公司 | Can realize quick assembly disassembly and lifting control's projection setting installing support |
-
2018
- 2018-03-29 CN CN201820437960.8U patent/CN207999634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878885A (en) * | 2019-11-08 | 2020-03-13 | 安徽影动文化科技有限公司 | Can realize quick assembly disassembly and lifting control's projection setting installing support |
| CN110878885B (en) * | 2019-11-08 | 2021-10-15 | 深圳市云杰科技文化有限公司 | Can realize quick assembly disassembly and lifting control's projection equipment installing support |
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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: 20181023 Termination date: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |