CN209433105U - A kind of projection track lens device - Google Patents
A kind of projection track lens device Download PDFInfo
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- CN209433105U CN209433105U CN201920244393.9U CN201920244393U CN209433105U CN 209433105 U CN209433105 U CN 209433105U CN 201920244393 U CN201920244393 U CN 201920244393U CN 209433105 U CN209433105 U CN 209433105U
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Abstract
The utility model relates to machinery fields, and in particular to a kind of projection track lens device.A kind of projection track lens device, including a fixed bracket, fixed bracket include a bottom plate, and first support bar is equipped on a side of bottom plate, and the top of first support bar is equipped with one for placing the loading plate of projector；The other side of bottom plate is equipped with second support bar.The utility model is designed by this, provides a kind of projection track lens device, and structure is simple, is easily installed, removable fixed backing positions, rear storage easy to disassemble, and manufacturing cost is low；In use, cooperating the picture of mirror episcopic projector projection by rotating mechanism, the projection orbit angle of adjustable projector improves user experience convenient for changing projected picture position.
Description
Technical field
The utility model relates to machinery fields, and in particular, to a kind of projection track lens device.
Background technique
Projector is now widely used under family, office, school and public place of entertainment etc. environment, but in space environment
Under lesser situation, especially for family, office, classroom projection projector use and it is not convenient, projector need to pass through
Fixed bracket is fixed to ceiling or desktop equipotential is postponed and projected, and position is fixed, the projection track angle adjustable of projector
It is small, projected picture position cannot be changed, user experience is reduced；The fixation bracket installation for being currently used for fixed projector simultaneously is multiple
Miscellaneous, not easy to disassemble and maintenance, is not easy to store.
Utility model content
The purpose of the utility model is to provide a kind of projection track lens devices, to solve at least one above-mentioned technical problem.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of projection track lens device, including a fixed bracket, which is characterized in that the fixed bracket includes a bottom plate,
First support bar is equipped on one side of the bottom plate, the top of the first support bar is equipped with one for placing holding for projector
Support plate；
The other side of the bottom plate is equipped with second support bar, and the top of the second support bar is equipped with a fixed plate,
A telescopic rod is equipped in the fixed plate, the top of the telescopic rod is fixed in the fixed plate, the lower part of the telescopic rod
Equipped with a rotating mechanism, the rotating mechanism includes a ball bumps, a rotation seat, and the ball bumps setting is described flexible
On bar, the rotation seat is equipped with a groove, and the cross section of the groove is in major arc shape, and the ball bumps are embedded into described recessed
In slot, equipped with a mirror for episcopic projector projection image on the rotation seat；
The rotation seat is equipped with the first bolt hole, and first bolt hole is connected to the groove, first bolt hole
Place is screwed into one for compressing the first bolt of the ball bumps.
The head of first bolt is equipped with a knob.
The first support bar, the second support bar are all made of stainless steel square pipe and are made.
The cross section of the first support bar is square, and a side of the bottom plate is equipped with the first mounting groove, and described the
The cross section of one mounting groove is square, and the lower part of the first support bar is inserted into first mounting groove；
The cross section of the second support bar is square, and the other side of the bottom plate is equipped with the second mounting groove, described
The cross section of second mounting groove is square, and the lower part of the second support bar is inserted into second mounting groove.
It is pasted with the first rubber layer on the side wall of first mounting groove, is pasted on the side wall of second mounting groove
Two rubber layers.
The second support bar includes from top to bottom sequentially connected first party pipeline section, second party pipeline section, third party's pipeline section,
The top of the first party pipeline section is arranged in the fixed plate, and the top of the second party pipeline section is set in the first party pipeline section
Lower part outside, the top of third party's pipeline section is set in the outside of the lower part of the second party pipeline section, the third party
The lower part of pipeline section is fixed on the bottom plate；
It is connected by screw bolts between the first party pipeline section and the second party pipeline section, the second party pipeline section and described the
It is connected by screw bolts between tripartite's pipeline section；
The first party pipeline section, the second party pipeline section are equipped at least three from top to bottom on third party's pipeline section
The second bolt hole successively arranged.
The loading plate is equipped with one for setting up the protrusion of projector, and the cross section of the protrusion is triangular in shape.
The lower section of the bottom plate is equipped at least three castors.
The utility model is designed by this, provides a kind of projection track lens device, and structure is simple, is easily installed, is removable
Dynamic fixed backing positions, rear storage easy to disassemble, manufacturing cost are low；In use, cooperating mirror reflective projection by rotating mechanism
The picture of instrument projection, the projection orbit angle of adjustable projector improve user experience convenient for changing projected picture position.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the utility model；
Fig. 2 is the partial structure diagram at the mirror of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of projection track lens device, including a fixed bracket, fixed bracket include a bottom plate 1,
First support bar 2 is equipped on one side of bottom plate, the top of first support bar is equipped with one for placing the loading plate 3 of projector；
The other side of bottom plate is equipped with second support bar 4, and the top of second support bar is equipped with a fixed plate 5, is equipped with one in fixed plate
The top of telescopic rod 6, telescopic rod is fixed in fixed plate, and the lower part of telescopic rod is equipped with a rotating mechanism, and rotating mechanism includes one
Ball bumps 8, a rotation seat 9, ball bumps are arranged on telescopic rod, and rotation seat is equipped with a groove, and the cross section of groove is in
Major arc shape, ball bumps are embedded into groove, the mirror 7 for being used for episcopic projector projection image equipped with one on rotation seat；Rotation
Seat is equipped with the first bolt hole, the first bolt hole communication groove, and one is screwed at the first bolt hole for compressing the of ball bumps
One bolt 10.The utility model is designed by this, provides a kind of projection track lens device, and structure is simple, is easily installed, is removable
Dynamic fixed backing positions, rear storage easy to disassemble, manufacturing cost are low；In use, cooperating mirror reflective projection by rotating mechanism
The picture of instrument projection, the projection orbit angle of adjustable projector improve user experience convenient for changing projected picture position.
The head of first bolt is equipped with a knob.After adjusting projected position convenient for user, the first bolt is turned, is compressed spherical
Protrusion, fixed projected position.
It gets rusty in order to prevent, first support bar, second support bar are all made of stainless steel square pipe and are made.
The cross section of first support bar is square, and a side of bottom plate is equipped with the first mounting groove, the cross of the first mounting groove
Section is square, and the lower part of first support bar is inserted into the first mounting groove；The cross section of second support bar is square, bottom plate
The other side is equipped with the second mounting groove, and the cross section of the second mounting groove is square, and the lower part of second support bar is inserted into second
In mounting groove.It is pasted with the first rubber layer on the side wall of first mounting groove, the second rubber is pasted on the side wall of the second mounting groove
Layer.In turn, first support bar can be by plugging the first mounting groove dismantling connection bottom plate, and second support bar can pass through the second peace of plug
Tankage dismantling connection bottom plate.
Second support bar includes from top to bottom sequentially connected first party pipeline section, second party pipeline section, third party's pipeline section, fixed
The top of first party pipeline section is arranged in plate, and the top of second party pipeline section is set in the outside of the lower part of first party pipeline section, third party
The top of pipeline section is set in the outside of the lower part of second party pipeline section, and the lower part of third party's pipeline section is fixed on bottom plate；First square tube
It is connected by screw bolts between section and second party pipeline section, is connected by screw bolts between second party pipeline section and third party's pipeline section；First party
Pipeline section, second party pipeline section are equipped at least three the second bolts hole from top to bottom successively arranged on third party's pipeline section.Convenient for adjusting
The height of whole second support bar facilitates user installation and adjustment.
Loading plate is equipped with one for setting up the protrusion of projector, and raised cross section is triangular in shape.Convenient for fixed projection
Instrument is formed simultaneously certain initial angle.
The lower section of bottom plate is equipped at least three castors.Castor uses universal wheel.Alternatively, castor uses brake caster.It is convenient for
Moving fixing support.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (8)
1. a kind of projection track lens device, including a fixed bracket, which is characterized in that the fixed bracket includes a bottom plate, institute
It states equipped with first support bar on a side of bottom plate, the top of the first support bar is equipped with one for placing the carrying of projector
Plate；
The other side of the bottom plate is equipped with second support bar, and the top of the second support bar is equipped with a fixed plate, described
A telescopic rod is equipped in fixed plate, the top of the telescopic rod is fixed in the fixed plate, and the lower part of the telescopic rod is equipped with
One rotating mechanism, the rotating mechanism include a ball bumps, a rotation seat, and the ball bumps are arranged in the telescopic rod
On, the rotation seat is equipped with a groove, and the cross section of the groove is in major arc shape, and the ball bumps are embedded into the groove
Mirror that is interior, being used for episcopic projector projection image equipped with one on the rotation seat；
The rotation seat is equipped with the first bolt hole, and first bolt hole is connected to the groove, twists at first bolt hole
Enter one for compressing the first bolt of the ball bumps.
2. a kind of projection track lens device as described in claim 1, which is characterized in that the head of first bolt is equipped with one
Knob.
3. a kind of projection track lens device as described in claim 1, which is characterized in that the first support bar, described second
Support rod is all made of stainless steel square pipe and is made.
4. a kind of projection track lens device as described in claim 1, which is characterized in that the cross section of the first support bar is in
Rectangular, a side of the bottom plate is equipped with the first mounting groove, and the cross section of first mounting groove is square, and described first
The lower part of strut is inserted into first mounting groove；
The cross section of the second support bar is square, and the other side of the bottom plate is equipped with the second mounting groove, and described second
The cross section of mounting groove is square, and the lower part of the second support bar is inserted into second mounting groove.
5. a kind of projection track lens device as claimed in claim 4, which is characterized in that pasted on the side wall of first mounting groove
With the first rubber layer, the second rubber layer is pasted on the side wall of second mounting groove.
6. a kind of projection track lens device as claimed in claim 4, which is characterized in that the second support bar include by up to
Under sequentially connected first party pipeline section, second party pipeline section, third party's pipeline section, the first party pipeline section is arranged in the fixed plate
Top, the top of the second party pipeline section are set in the outside of the lower part of the first party pipeline section, third party's pipeline section it is upper
Portion is set in the outside of the lower part of the second party pipeline section, and the lower part of third party's pipeline section is fixed on the bottom plate；
It is connected by screw bolts between the first party pipeline section and the second party pipeline section, the second party pipeline section and the third party
It is connected by screw bolts between pipeline section；
The first party pipeline section, the second party pipeline section are equipped at least three from top to bottom successively on third party's pipeline section
Second bolt hole of arrangement.
7. a kind of projection track lens device as described in claim 1, which is characterized in that the loading plate is equipped with one and is used for frame
If the protrusion of projector, the cross section of the protrusion is triangular in shape.
8. a kind of projection track lens device as described in claim 1, which is characterized in that the lower section of the bottom plate is equipped at least three
A castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244393.9U CN209433105U (en) | 2019-02-26 | 2019-02-26 | A kind of projection track lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244393.9U CN209433105U (en) | 2019-02-26 | 2019-02-26 | A kind of projection track lens device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433105U true CN209433105U (en) | 2019-09-24 |
Family
ID=67978247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244393.9U Active CN209433105U (en) | 2019-02-26 | 2019-02-26 | A kind of projection track lens device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420936A (en) * | 2020-03-31 | 2020-07-17 | 铜陵精迅特种漆包线有限责任公司 | A mount of blowing for cleaing away enameled wire coil label |
| CN112946977A (en) * | 2021-02-04 | 2021-06-11 | 深圳铭栋光电科技有限公司 | Light path structure and method for inclined projection picture and offset projection picture |
-
2019
- 2019-02-26 CN CN201920244393.9U patent/CN209433105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420936A (en) * | 2020-03-31 | 2020-07-17 | 铜陵精迅特种漆包线有限责任公司 | A mount of blowing for cleaing away enameled wire coil label |
| CN112946977A (en) * | 2021-02-04 | 2021-06-11 | 深圳铭栋光电科技有限公司 | Light path structure and method for inclined projection picture and offset projection picture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 191, Jiangchang Third Road, Jing'an District, Shanghai, 200436 Patentee after: Shanghai fengyuzhu Culture Technology Co., Ltd Address before: 200 000 No. 191, Jiangchang Third Road, Jing'an District, Shanghai Patentee before: Shanghai to build wind exhibition Limited by Share Ltd |
|
| CP03 | Change of name, title or address |