CN204406731U - A kind of projector erecting device - Google Patents
A kind of projector erecting device Download PDFInfo
- Publication number
- CN204406731U CN204406731U CN201520111151.4U CN201520111151U CN204406731U CN 204406731 U CN204406731 U CN 204406731U CN 201520111151 U CN201520111151 U CN 201520111151U CN 204406731 U CN204406731 U CN 204406731U
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- CN
- China
- Prior art keywords
- spacing
- plugging plate
- projector
- fixed block
- erecting device
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- 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.)
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Abstract
The utility model discloses a kind of projector erecting device, it comprises: mount pad, described mount pad comprises the first fixed block and the second fixed block, be contiguous block between described first fixed block and described second fixed block, the center of described contiguous block is protruding rail, and the two side of described contiguous block is evenly provided with locking hole; Sliding sleeve, described sliding on described mount pad is slided, described sliding sleeve comprises the first plugging plate and the second plugging plate, be the recessed rail suitable with described protruding rail between described first plugging plate and described second plugging plate, the both sides of described recessed rail are riser, one end of described riser is connected on described first plugging plate, and the other end of described riser is connected on described second plugging plate, described riser is evenly provided with the spacing handle suitable with described locking hole.The utility model can realize the adjustment of height of projector position, whole process, easy to operate, uses quick.
Description
Technical field
The utility model relates to computer teaching equipment technical field, is specifically related to a kind of projector erecting device.
Background technology
Along with the development of educational information technology, multimedia teaching obtains in China and widelys popularize.Computing machine, projector etc. instead of the conventional teaching such as blackboard, chalk instrument gradually, in give lessons training, meeting-place demonstration etc. are applied, achieve good effect.But, existing projector many employings lifting mode, the top of one end of davit and the room body in classroom connects firmly, the other end and the projector of davit connect firmly, the installation of this projector makes the position of projector more fixing, particularly after projector installation, when specifically using, may occur that height and position is incorrect, need to adjust the height of projector.
In addition, after projector uses a period of time, can there is certain movement in its height and position, and then make projection generation deviation, causes reducing drop shadow effect, finally affects quality of instruction.
Utility model content
The utility model is intended at least solve one of the problems of the prior art.
The purpose of this utility model is to propose a kind of projector erecting device.
According to the projector erecting device of embodiment of the present utility model, described projector erecting device comprises:
Mount pad, described mount pad comprises the first fixed block and the second fixed block, is contiguous block between described first fixed block and described second fixed block, and the center of described contiguous block is protruding rail, and the two side of described contiguous block is evenly provided with locking hole;
Sliding sleeve, described sliding on described mount pad is slided, described sliding sleeve comprises the first plugging plate and the second plugging plate, be the recessed rail suitable with described protruding rail between described first plugging plate and described second plugging plate, the both sides of described recessed rail are riser, one end of described riser is connected on described first plugging plate, and the other end of described riser is connected on described second plugging plate, described riser is evenly provided with the spacing handle suitable with described locking hole.
When operator uses projector to need to adjust its height, operator is sliding sleeve slidably, when suitable height adjusted to by projector, operate spacing handle, make it match with locking hole, and then realize the locking of height of projector position, whole process, easy to operate, use quick.
In addition, according to the projector erecting device of the utility model above-described embodiment, following additional technical feature can also be had:
According to an embodiment of the present utility model, described riser and described spacing handle intersection are the first cylinder groove, described spacing handle has handle post, and described handle post is through described first cylinder groove, and described handle post is the spacing head suitable with described locking hole near one end of described first cylinder groove.
According to an embodiment of the present utility model, the inwall of described first cylinder groove is provided with spacing hole, described handle post is provided with the second cylinder groove, and be spring in described second cylinder groove, the two ends of described spring are fixedly connected with the spacing ball suitable with described spacing hole.
According to an embodiment of the present utility model, the width of described handle post is less than the width of described first cylinder groove.
According to an embodiment of the present utility model, described first cylinder groove is horizontality, and described second cylinder groove is vertical state.
According to an embodiment of the present utility model, the side of described protruding rail is the first groove, the opposite side of described protruding rail is the second groove, and the side of described recessed rail is first projection suitable with described first groove, and the opposite side of described recessed rail is second projection suitable with described second groove.
According to an embodiment of the present utility model, described first fixed block is provided with the first fixed orifice, described second fixed block is provided with the second fixed orifice, and the quantity of described spacing handle is at least two, the quantity of described locking hole and the quantity of described spacing handle suitable.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is mount pad structural representation in the utility model embodiment;
Fig. 2 is shift sleeve structure schematic diagram in the utility model;
Fig. 3 is the place of A shown in Fig. 2 structure for amplifying schematic diagram.
In figure: 100-mount pad, 110-first fixed block, 111-first fixed orifice, 112-protruding rail, 120-contiguous block, 121-locking hole, 122-first groove, 123-second groove, 130-second fixed block, 131-second fixed orifice, 200-sliding sleeve, 210-first plugging plate, 211-first web joint, the recessed rail of 212-, 220-second plugging plate, 221-second web joint, 222-first is protruding, 223-second is protruding, 230-riser, 231-first cylinder groove, 232-spacing hole, the spacing handle of 310-, 320-handle post, the spacing head of 321-, 330-second cylinder groove, 331-spacing ball, 332-spring.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figures 1 to 3, according to the projector erecting device of the utility model embodiment, described projector erecting device comprises:
Mount pad 100, described mount pad comprises the first fixed block 110 and the second fixed block 130, be contiguous block 120 between described first fixed block and described second fixed block, the center of described contiguous block is protruding rail 112, and the two side of described contiguous block is evenly provided with locking hole 121;
Preferentially, the top of described mount pad and room, classroom body connects firmly, and the top also by davit and room, classroom body connects firmly, but the other end of davit and described mount pad connect firmly.
Sliding sleeve 200, described sliding on described mount pad 100 is slided, described sliding sleeve comprises the first plugging plate 210 and the second plugging plate 220, be the recessed rail 212 suitable with described protruding rail 112 between described first plugging plate and described second plugging plate, the both sides of described recessed rail are riser 230, one end of described riser is connected on described first plugging plate 210, the other end of described riser is connected on described second plugging plate 220, described riser is evenly provided with the spacing handle 310 suitable with described locking hole 121.
Preferentially, described sliding sleeve and projector connect firmly, when slide over mount pad slides time, and then drive projector slide on mount pad.
When operator uses projector to need to adjust its height, operator is sliding sleeve slidably, when suitable height adjusted to by projector, operate spacing handle, make it match with locking hole, and then realize the locking of height of projector position, whole process, easy to operate, use quick.
Further, described riser 230 is the first cylinder groove 231 with described spacing handle 310 intersection, described spacing handle has handle post 320, and described handle post is through described first cylinder groove, and described handle post near one end of described first cylinder groove is spacing 321 suitable with described locking hole 121.
Further, the inwall of described first cylinder groove 231 is provided with spacing hole 232, described handle post is provided with the second cylinder groove 330, be spring 332 in described second cylinder groove, the two ends of described spring are fixedly connected with the spacing ball 331 suitable with described spacing hole.
Further, the width of described handle post 320 is less than the width of described first cylinder groove 231.
Further, described first cylinder groove is horizontality, and described second cylinder groove is vertical state.
Like this, slide when sliding on mount pad, and then drive projector to slide, when the height control of projector is to suitable height, the handle post of spacing handle inserts the first cylinder groove gradually, by extruding spacing ball, the insertion depth of the handle post of spacing handle is deepened further, along with the intensification of handle post insertion depth, spacing ball has outside pressure under the action of the spring, and then make spacing ball move in spacing hole, like this, just achieve the restriction of position between sliding sleeve and mount pad, simultaneously, spacing head inserts in locking hole, and then realize the restriction of height of projector position.
Further, the side of described protruding rail 112 is the first groove 122, the opposite side of described protruding rail is the second groove 123, and the side of described recessed rail 212 is first projection 222 suitable with described first groove, and the opposite side of described recessed rail is second projection 223 suitable with described second groove.
Further, described first fixed block 110 is provided with the first fixed orifice 111, described second fixed block 130 is provided with the second fixed orifice 131, and the quantity of described spacing handle is at least two, the quantity of described locking hole and the quantity of described spacing handle suitable.
The course of work of the present utility model is as follows:
When operator uses projector to need to adjust its height, operator is sliding sleeve slidably, when suitable height adjusted to by projector, operate spacing handle, the handle post of spacing handle inserts the first cylinder groove gradually, by extruding spacing ball, the insertion depth of the handle post of spacing handle is deepened further, along with the intensification of handle post insertion depth, spacing ball has outside pressure under the action of the spring, and then make spacing ball move in spacing hole, like this, just achieve the restriction of position between sliding sleeve and mount pad, simultaneously, spacing head inserts in locking hole, and then realize the restriction of height of projector position, whole process, easy to operate, use quick.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (7)
1. a projector erecting device, is characterized in that: described projector erecting device comprises:
Mount pad, described mount pad comprises the first fixed block and the second fixed block, is contiguous block between described first fixed block and described second fixed block, and the center of described contiguous block is protruding rail, and the two side of described contiguous block is evenly provided with locking hole;
Sliding sleeve, described sliding on described mount pad is slided, described sliding sleeve comprises the first plugging plate and the second plugging plate, be the recessed rail suitable with described protruding rail between described first plugging plate and described second plugging plate, the both sides of described recessed rail are riser, one end of described riser is connected on described first plugging plate, and the other end of described riser is connected on described second plugging plate, described riser is evenly provided with the spacing handle suitable with described locking hole.
2. projector erecting device according to claim 1, it is characterized in that: described riser and described spacing handle intersection are the first cylinder groove, described spacing handle has handle post, described handle post is through described first cylinder groove, and described handle post is the spacing head suitable with described locking hole near one end of described first cylinder groove.
3. projector erecting device according to claim 2, it is characterized in that: the inwall of described first cylinder groove is provided with spacing hole, described handle post is provided with the second cylinder groove, be spring in described second cylinder groove, the two ends of described spring are fixedly connected with the spacing ball suitable with described spacing hole.
4. projector erecting device according to claim 3, is characterized in that: the width of described handle post is less than the width of described first cylinder groove.
5. projector erecting device according to claim 4, is characterized in that: described first cylinder groove is horizontality, and described second cylinder groove is vertical state.
6. the projector erecting device according to any one of claim 1-5, it is characterized in that: the side of described protruding rail is the first groove, the opposite side of described protruding rail is the second groove, the side of described recessed rail is first projection suitable with described first groove, and the opposite side of described recessed rail is second projection suitable with described second groove.
7. projector erecting device according to claim 6, it is characterized in that: described first fixed block is provided with the first fixed orifice, described second fixed block is provided with the second fixed orifice, the quantity of described spacing handle is at least two, the quantity of described locking hole and the quantity of described spacing handle suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111151.4U CN204406731U (en) | 2015-02-15 | 2015-02-15 | A kind of projector erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111151.4U CN204406731U (en) | 2015-02-15 | 2015-02-15 | A kind of projector erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204406731U true CN204406731U (en) | 2015-06-17 |
Family
ID=53430572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111151.4U Expired - Fee Related CN204406731U (en) | 2015-02-15 | 2015-02-15 | A kind of projector erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204406731U (en) |
-
2015
- 2015-02-15 CN CN201520111151.4U patent/CN204406731U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |