CN208719784U - A kind of table top projectors stabilising arrangement preventing swaying - Google Patents
A kind of table top projectors stabilising arrangement preventing swaying Download PDFInfo
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- CN208719784U CN208719784U CN201821192987.1U CN201821192987U CN208719784U CN 208719784 U CN208719784 U CN 208719784U CN 201821192987 U CN201821192987 U CN 201821192987U CN 208719784 U CN208719784 U CN 208719784U
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- block
- welded
- ball
- table top
- sucker
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Abstract
The utility model discloses a kind of table top projectors stabilising arrangements preventing swaying, including mounting plate, fixed column is welded with below the mounting plate, the center position of the fixed column lower surface is welded with thin set, the slide over side walls carefully covered is connected with thick set, and the thin inside for covering and slightly covering is provided with spring, the lower section slightly covered is provided with sealing plate, the bottom of the table top projectors stabilising arrangement preventing swaying is provided with sucker, it can be by negative-pressure adsorption on the table, reinforce the stability of support construction, pressure ring is enabled to push down the edge of sucker by the extruding force of spring simultaneously, it avoids entering air in sucker, greatly strengthen the adsorption effect of sucker；And the loop bar end on three support rods is welded with sphere, any angle can rotate in ball-and-socket block, any adjusting position of supporting block is allowed to substantially increase the anti-rock of projector entirety suitable for the desktop of various out-of-flatnesses.
Description
Technical field
The utility model belongs to porjector technology field, and in particular to a kind of stable dress of table top projectors preventing swaying
It sets.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device, projector are now widely used for family, office, school and public place of entertainment, according to working method difference, there is CRT, LCD,
Different types such as DLP, and table top projectors are when in use, the phenomenon that still will appear shaking, as a result, a kind of table preventing swaying
Face projector stabilising arrangement is suggested.
The stabilising arrangement of current table top projectors exists in the form of support frame mostly, if accidentally encountering on the table
The edge of support frame causes projected picture to deviate from projection cloth it is easier that support frame moves, and greatly reduces viewing
Effect；And general support frame such as triangular support bracket is when in use, the support leg of three brackets is generally fixing sleeve, Wu Fashi
For various table-top types, if desktop out-of-flatness, very easy shake not only affects viewing so that projector shakes
Experience, and the risk that support frame is toppled over, etc. problem can be greatly increased and need our solutions.
Utility model content
The purpose of this utility model is to provide a kind of table top projectors stabilising arrangements preventing swaying, to solve above-mentioned back
The stabilising arrangement of the current table top projectors proposed in scape technology exists in the form of support frame mostly, if accidentally in desktop
On encounter the edge of support frame and cause projected picture to deviate from projection cloth it is easier that support frame moves, greatly reduce
The effect of viewing；And general support frame such as triangular support bracket is when in use, the support leg of three brackets is generally fixing sleeve,
It can not be suitable for various table-top types, if desktop out-of-flatness, be easy shake when will lead to support, so that projector shakes,
The problem of not only affecting viewing experience, and the risk that support frame is toppled over can be greatly increased.
To achieve the above object, the utility model provides the following technical solutions: a kind of table top projectors preventing swaying are steady
Determine device, including mounting plate, fixed column, the center position weldering of the fixed column lower surface are welded with below the mounting plate
It is connected to thin set, the slide over side walls carefully covered is connected with thick set, and the thin inside for covering and slightly covering is provided with spring, described thick
It is provided with sealing plate below set, sponge block is provided with below the sealing plate, sucker is provided with below the sponge block, it is described
The top of thin set side wall is rotatably connected to fixed ring by bearing, and fixing sleeve is provided on the side wall of the fixed ring, described solid
Surely the lower section covered is provided with support rod, and the inside of fixing sleeve is equipped with bolt, screws on the bolt and is connected with adjusting nut,
The support rod is fixedly connected by adjusting nut with fixing sleeve, and loop bar is threaded with below support rod, the loop bar
Lower section be welded with sphere, ball-and-socket block is provided with below the sphere, is welded with supporting block below the ball-and-socket block.
Preferably, the edge of the sealing plate lower surface is welded with pressure ring, and the pressure ring is equal with the diameters of sucker.
Preferably, there are three fixing sleeve settings, and three fixing sleeves angularly side wall of the annular array in fixed ring
On.
Preferably, the fixing sleeve is far from being provided with calibration block on the side of adjusting nut, on the side wall of the support rod
It is provided with positioning stick, the calibration block and positioning stick are in the same plane.
Preferably, the ball-and-socket block is made of upper ball-and-socket block and lower ball-and-socket block, and ball-and-socket block and sphere are rotatablely connected.
Compared with prior art, the utility model has the beneficial effects that the table top projectors stabilising arrangement preventing swaying
Bottom be provided with sucker, the stability of support construction can be reinforced by negative-pressure adsorption on the table, while passing through spring
Extruding force enables pressure ring to push down the edge of sucker, avoids entering air in sucker, greatly strengthens the adsorption effect of sucker；
And the loop bar end on three support rods is welded with sphere, any angle can rotate in ball-and-socket block, so that supporting block can be with
Any adjusting position substantially increases the anti-rock of projector entirety suitable for the desktop of various out-of-flatnesses；And three supports
Bar can arbitrarily adjust angle on fixing sleeve, avoid desk-top space deficiency from not being available, while being provided with scale on fixing sleeve
Block can not only facilitate adjusting according to the positioning stick indicating graduation block on support rod to determine the angle degree of support rod,
And also greatly improve the accuracy of angular adjustment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the main view of the utility model.
In figure: 1- mounting plate, 2- fixed column, 3- carefully cover, 4- fixed ring, 5- fixing sleeve, 6- support rod, 7- loop bar, 8- ball
Body, 9- ball-and-socket block, 10- supporting block, 11- slightly cover, on 12- spring, 13- sealing plate, 14- pressure ring, 15- sponge block, 16- sucker, 17-
Ball-and-socket block, 19- calibration block, 20- position stick, 21- adjusting nut under ball-and-socket block, 18-.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of stable dress of table top projectors preventing swaying
It sets, including mounting plate 1, the lower section of mounting plate 1 is welded with fixed column 2, and the center position of 2 lower surface of fixed column is welded with thin set
3, the slide over side walls of thin set 3 is connected with thick set 11, and the inside of thin set 3 and thick set 11 is provided with spring 12, thick set 11
Lower section is provided with sealing plate 13, and the lower section of sealing plate 13 is provided with sponge block 15, and the lower section of sponge block 15 is provided with sucker 16, carefully covers 3
The top of side wall is rotatably connected to fixed ring 4 by bearing, is provided with fixing sleeve 5 on the side wall of fixed ring 4, under fixing sleeve 5
Side is provided with support rod 6, and the inside of fixing sleeve 5 is equipped with bolt, screws on bolt and is connected with adjusting nut 21, support rod 6
It is fixedly connected by adjusting nut 21 with fixing sleeve 5, and the lower section of support rod 6 is threaded with loop bar 7, the lower section weldering of loop bar 7
It is connected to sphere 8, the lower section of sphere 8 is provided with ball-and-socket block 9, and the lower section of ball-and-socket block 9 is welded with supporting block 10.
In the present embodiment, it is preferred that the edge of 13 lower surface of sealing plate is welded with pressure ring 14, and pressure ring 14 is straight with sucker 16
Diameter numerical value is equal, and after by the absorption on the table of sucker 16, pressure ring 14 can be under the action of 21 elastic force of spring by the side of sucker 16
Edge is pushed down, and the entrance of air is avoided, and greatly strengthens the adsorption effect of sucker 16, while the presence of sucker 16 avoids accidentally touching
When to the edge of support frame, causes to move, so that projected picture is deviated from projection cloth, greatly reduce the effect of viewing
Fruit.
In the present embodiment, it is preferred that fixing sleeve 5 setting there are three, and three fixing sleeves 5 angularly annular array in fixation
On the side wall of ring 4, the stability of support can be greatly enhanced by three supporting blocks connecting with fixing sleeve 5 10, it is fixed simultaneously
Ring 4 can be by carefully covering the rotation of the bearing on 3, so that supporting block 10 finds position of suitably stopping over, flexibility is stronger.
In the present embodiment, it is preferred that fixing sleeve 5 is provided with calibration block 19, support rod 6 on the side far from adjusting nut 21
Side wall on be provided with positioning stick 20, calibration block 19 and positioning stick 20 in the same plane, support rod 6 can be in fixing sleeve
Adjust included angle on 5, desk-top space deficiency avoided not to be available, at the same can according to positioning 20 indicating graduation block 19 of stick,
It determines the angle degree of support rod 6, not only facilitates adjusting, and also greatly improve the accuracy of angular adjustment.
In the present embodiment, it is preferred that ball-and-socket block 9 is made of upper ball-and-socket block 17 and lower ball-and-socket block 18, and ball-and-socket block 9 and sphere
8 rotation connections, ball-and-socket block 9 can be rotated around 8 any angle of sphere, and the supporting block 10 welded with ball-and-socket block 9 is appointed
Meaning adjusting position substantially increases the anti-rock of projector entirety suitable for the desktop of various out-of-flatnesses.
Working principle: when the utility model is used, user passes through bolt for the peace of mounting plate 1 and table top projectors first
Connection is shelved, then by the sucker 16 of bottom by contacting with desktop, and squeezes internal air, forms negative-pressure adsorption in table
On face, at the same pressure ring 14 can due to top spring 12 elastic force and push down the edge of sucker 16, avoid the entrance of outside air,
The effect of absorption is substantially increased, while when the elongation of spring 12, thick set 11 can be extended along 3 slidings are carefully covered, while on sucker 16
Sponge block be also crushed, then make fixed ring 4 by carefully set 3 on bearing rotation so that supporting block 10 is found suitably
It stops over position, then according to positioning 20 indicating graduation block 19 of stick, to determine the angle degree of support rod 6, and by adjusting spiral shell
Female 21 screwed support bars 6, then continuous turn loop bar 7, so that loop bar 7 is by screw thread rotatable elongate under support rod 6, so that propping up
Bracer 10 reaches foothold, while ball-and-socket block 9 can be rotated around 8 any angle of sphere, so that the support welded with ball-and-socket block 9
Block 10 can any adjusting position suitable for the desktop of various out-of-flatnesses substantially increase the anti-rock of projector entirety, it is whole
A workflow terminates.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of table top projectors stabilising arrangement preventing swaying, including mounting plate (1), it is characterised in that: the mounting plate (1)
Lower section be welded with fixed column (2), the center position of fixed column (2) lower surface is welded with thin set (3), the thin set
(3) slide over side walls is connected with thick set (11), and the inside of thin set (3) and thick set (11) is provided with spring (12), described
It is provided with sealing plate (13) below thick set (11), is provided with sponge block (15), the sponge block below the sealing plate (13)
(15) it is provided with below sucker (16), the top of thin set (3) side wall is rotatably connected to fixed ring (4), institute by bearing
It states and is provided on the side wall of fixed ring (4) fixing sleeve (5), is provided with support rod (6) below the fixing sleeve (5), and is fixed
The inside of set (5) is equipped with bolt, screws and is connected with adjusting nut (21) on the bolt, the support rod (6) passes through adjusting
Nut (21) is fixedly connected with fixing sleeve (5), and loop bar (7) are threaded with below support rod (6), the loop bar (7)
Lower section is welded with sphere (8), is provided with ball-and-socket block (9) below the sphere (8), is welded with below the ball-and-socket block (9)
Supporting block (10).
2. a kind of table top projectors stabilising arrangement preventing swaying according to claim 1, it is characterised in that: the sealing plate
(13) edge of lower surface is welded with pressure ring (14), and the pressure ring (14) is equal with the diameters of sucker (16).
3. a kind of table top projectors stabilising arrangement preventing swaying according to claim 1, it is characterised in that: the fixation
Cover (5) setting there are three, and three fixing sleeves (5) angularly annular array on the side wall of fixed ring (4).
4. a kind of table top projectors stabilising arrangement preventing swaying according to claim 1, it is characterised in that: the fixation
Set (5) is provided with positioning on the side wall of the support rod (6) far from being provided with calibration block (19) on the side of adjusting nut (21)
Stick (20), the calibration block (19) and positioning stick (20) are in the same plane.
5. a kind of table top projectors stabilising arrangement preventing swaying according to claim 1, it is characterised in that: the ball-and-socket
Block (9) is made of upper ball-and-socket block (17) and lower ball-and-socket block (18), and ball-and-socket block (9) and sphere (8) are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192987.1U CN208719784U (en) | 2018-07-26 | 2018-07-26 | A kind of table top projectors stabilising arrangement preventing swaying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192987.1U CN208719784U (en) | 2018-07-26 | 2018-07-26 | A kind of table top projectors stabilising arrangement preventing swaying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719784U true CN208719784U (en) | 2019-04-09 |
Family
ID=65975058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192987.1U Expired - Fee Related CN208719784U (en) | 2018-07-26 | 2018-07-26 | A kind of table top projectors stabilising arrangement preventing swaying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117199470A (en) * | 2023-10-27 | 2023-12-08 | 苏州市职业大学（苏州开放大学） | Fuel cell stack device |
-
2018
- 2018-07-26 CN CN201821192987.1U patent/CN208719784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117199470A (en) * | 2023-10-27 | 2023-12-08 | 苏州市职业大学（苏州开放大学） | Fuel cell stack device |
| CN117199470B (en) * | 2023-10-27 | 2024-05-17 | 苏州市职业大学（苏州开放大学） | Fuel cell stack device |
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| 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: 20190409 Termination date: 20190726 |