CN207663201U - It is a kind of to facilitate the projection arrangement for adjusting height - Google Patents
It is a kind of to facilitate the projection arrangement for adjusting height Download PDFInfo
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- CN207663201U CN207663201U CN201721876130.7U CN201721876130U CN207663201U CN 207663201 U CN207663201 U CN 207663201U CN 201721876130 U CN201721876130 U CN 201721876130U CN 207663201 U CN207663201 U CN 207663201U
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- fixedly connected
- projection
- traction rope
- tube
- limiting plate
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Abstract
The utility model is related to projection device technical fields, and disclose a kind of projection arrangement for facilitating and adjusting height, including balancing stand, traction rope is slidably connected on the outside of the balancing stand, the right end of the traction rope is fixedly connected with tube, the inner rotation of the tube is connected with supporting rod, hand limiting plate is fixedly connected on the left of the tube, the left end of the traction rope is fixedly connected with balance plate, the bottom of the balance plate is fixedly connected with fixed supervisor, and the left and right sides of the fixed supervisor is fixedly connected with balancing pole.This facilitates the projection arrangement for adjusting height, convenient for users to according to the case where use adjust projection box use highly and angle, the person's of being convenient to use using and adjusting, reduce the difficulty of adjustment operation, the manpower of many climbing adjustment is saved, many facilities of having taken of imparting knowledge to students are explained to projection, improve the service efficiency of projection arrangement, while improving the working efficiency of projection explanation teaching.
Description
Technical field
The utility model is related to projection device technical fields, specially a kind of to facilitate the projection arrangement for adjusting height.
Background technology
Projecting apparatus, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal, and projecting apparatus is wide at present
It is general to be applied to family, office, school and public place of entertainment, according to working method difference, there are CRT, the different types such as LCD, DLP.
Existing projection arrangement is lifted on roof by projecting apparatus fixed frame and is fixedly mounted, but universal projecting apparatus fixed frame is only
Have the function of the fixed projecting apparatus of installation, height or angle can not be used according to different service condition de-regulation projecting apparatus
Degree brings many explanations to use upper inconvenient problem, and increases operation difficulty to user to user, can expend user
Many energy, so propose a kind of the projection arrangement for adjusting height to be facilitated to solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of projection arrangement for facilitating and adjusting height, has
Can be convenient for users to adjusting projecting apparatus height and angle the advantages that, solve existing projection arrangement and be difficult to adjust height to making
User brings the problem of inconvenience.
(2) technical solution
It can provide as follows convenient for users to the purpose of the height and angle of adjusting projecting apparatus, the utility model for realization is above-mentioned
Technical solution：It is a kind of to facilitate the projection arrangement for adjusting height, including balancing stand, slidably connect traction on the outside of the balancing stand
Rope, the right end of the traction rope are fixedly connected with tube, and the inner rotation of the tube is connected with supporting rod, a left side for the tube
Side is fixedly connected with hand limiting plate, and the left end of the traction rope is fixedly connected with balance plate, and the bottom of the balance plate is fixed
It is connected with fixed supervisor, the left and right sides of the fixed supervisor is fixedly connected with balancing pole, the internal slide of the fixed supervisor
It is connected with sliding block, the bottom of the sliding block is fixedly connected with extension rod, groove bar is fixedly connected on the left of the extension rod, described
It is connected on the left of groove bar and tightens bolt, the bottom of the extension rod is fixedly connected with limited block, the extension rod bottom
Outside be connected with it is hollow turn ball, the hollow left and right sides for turning ball bottom offers sliding eye, the sliding eye
Internal slide is connected with connection draw runner, and card ball is fixedly connected at the top of the connection draw runner, and the bottom of the connection draw runner is solid
Surely it is connected with link block, the bottom of the link block is fixedly connected with clamping bar, and the side that two clamping bars are away from each other is fixed
There are two shadow boxes to press from both sides for connection, is fixedly connected with spring between two clamping bars, activity between the shadow box folder of the left and right sides
It is connected with projection box.
Preferably, the balancing stand is made of two montants and a cross bar, and traction rope is located between two montants, institute
State the Y-shaped both sides being fixedly connected at the top of balance plate of left end of traction rope.
Preferably, the left end of the supporting rod sequentially passes through tube and hand limiting plate and the left side for extending to hand limiting plate
The left end of side, the supporting rod is fixedly connected with limiting plate, and the diameter of limiting plate is more than the nozzle diameter of tube.
Preferably, the hand limiting plate is made of limiting plate and the joystick on limiting plate, the traction rope
Right end be wrapped in the outside of tube, the top of the balancing pole is fixedly connected on the left and right sides of balance plate bottom.
Preferably, the bottom end of the balancing pole sequentially passes through fixed supervisor and turns ball with hollow and extend to limited block, described
The length of groove bar is less than the length of fixed supervisor, and the bottom of the fixed supervisor offers elongated hole, and the length etc. of elongated hole
It is all higher than the length and width of elongated hole in the length and width of the sum of the width of extension rod and groove bar, the sliding block.
Preferably, the right end for tightening bolt is through the fixed left side being responsible for and extend to groove bar, and the limited block is in circle
Shape, diameter are more than the hollow radius for turning ball and are less than the hollow diameter for turning ball, and the diameter of the card ball is more than the width of sliding eye,
The card ball is located at the hollow inside for turning ball.
Preferably, the link block is located at the hollow outside for turning ball, and the length of the clamping bar is equal to the length of projection box, left
Two shadow box folders of right both sides are located at the front and back that clamping bar is away from each other side, are opened up at left and right sides of the projection box
There is heat emission hole, and the front of projection box is installed with projection lens.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of projection arrangement for facilitating and adjusting height, and having following has
Beneficial effect：
1, this facilitates the projection arrangement for adjusting height, passes through the balancing stand of setting, traction rope, tube, supporting rod, hand limit
Position plate, balance plate, fixed supervisor, balancing pole, sliding block, extension rod, groove bar and being used in conjunction with each other between bolt is tightened, projected
When box is turned down, the development length of extension rod is adjusted up and down, projecting apparatus is finely adjusted, convenient for users to turning according to the case where use
Projection box be adjusted height by dynamic traction rope up and down, because being unable to adjust the trouble of height when solving use to user, be facilitated
User's using and adjusting, and reduces the difficulty of adjustment operation, has saved the manpower of many climbing adjustment, gives projection explanation religion
Learn many facilities of having taken.
2, this facilitate adjust height projection arrangement, by the limited block of setting, it is hollow turn ball, sliding eye, connection draw runner,
Being used in conjunction with each other between card ball, link block, clamping bar, shadow box folder, spring and projection box, facilitates the installation of projection box, together
When facilitate the use angle that projection box is adjusted according to different usage scenarios and situation of projection box, greatly facilitate use
The use of person, improves the service efficiency of projection arrangement, while improving the working efficiency of projection explanation teaching.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the close-up schematic view in the portions A in the utility model structure.
In figure：Supervisor, 8 flat is fixed in 1 balancing stand, 2 traction ropes, 3 tubes, 4 supporting rods, 5 hand limiting plates, 6 balance plates, 7
Weighing apparatus bar, 9 sliding blocks, 10 extension rods, 11 groove bars, 12 tighten bolt, 13 limited blocks, 14 it is hollow turn ball, 15 sliding eyes, 16 connection draw runners,
17 card balls, 18 link blocks, 19 clamping bars, 20 shadow boxes folder, 21 springs, 22 projection boxes.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of technical solution provided by the utility model：It is a kind of to facilitate the projection arrangement for adjusting height,
Including balancing stand 1, the outside of balancing stand 1 slidably connects traction rope 2, and balancing stand 1 is made of two montants and a cross bar, and
Traction rope 2 is located between two montants, and the right end of traction rope 2 is fixedly connected with tube 3, and the right end of traction rope 2 is wrapped in tube 3
Outside, the inner rotation of tube 3 is connected with supporting rod 4, the left end of supporting rod 4 is fixedly connected with limiting plate, and limiting plate
Diameter is more than the nozzle diameter of tube 3, and the left side of tube 3 is fixedly connected with hand limiting plate 5, and hand limiting plate 5 is by limiting plate
With the joystick composition on limiting plate, the left end of supporting rod 4 sequentially passes through tube 3 and hand limiting plate 5 and extends to
The left end in the left side of hand limiting plate 5, traction rope 2 is fixedly connected with balance plate 6, and the left end of traction rope 2 is Y-shaped to be fixedly connected on
The bottom of the both sides at 6 top of balance plate, balance plate 6 is fixedly connected with fixed supervisor 7, and the left and right sides of fixed supervisor 7, which is fixed, to be connected
It is connected to balancing pole 8, the top of balancing pole 8 is fixedly connected on the left and right sides of 6 bottom of balance plate, the internal slide of fixed supervisor 7
It is connected with sliding block 9, the bottom of sliding block 9 is fixedly connected with extension rod 10, and the left side of extension rod 10 is fixedly connected with groove bar 11, groove bar
11 length is less than the length of fixed supervisor 7, and the bottom of fixed supervisor 7 offers elongated hole, and the length of elongated hole is equal to and prolongs
The length and width of the sum of the width of boom 10 and groove bar 11, sliding block 9 is all higher than the length and width of elongated hole, a left side for groove bar 11
Side, which is connected with, tightens bolt 12, tightens the right end of bolt 12 through fixed supervisor 7 and extends to the left side of groove bar 11, passes through setting
Balancing stand 1, traction rope 2, tube 3, supporting rod 4, hand limiting plate 5, balance plate 6, fixed supervisor 7, balancing pole 8, sliding block 9,
Extension rod 10, groove bar 11 and being used in conjunction with each other between bolt 12 is tightened, when projection box 22 is turned down, adjusts extension rod 10 up and down
Development length, projecting apparatus is finely adjusted, convenient for users to according to rotating traction rope 2 the case where use by about 22 projection box
Adjustment height, because being unable to adjust the trouble of height when solving use to user, the person's of being convenient to use using and adjusting, and subtracts
The difficulty of small adjustment operation has saved the manpowers of many climbing adjustment, has taken many facilities, has prolonged to projection explanation teaching
The bottom of boom 10 is fixedly connected with limited block 13, is connected on the outside of 10 bottom of extension rod and hollow turns ball 14, balancing pole 8
Bottom end sequentially pass through fixed supervisor 7 and it is hollow turn ball 14 and extend to limited block 13, limited block 13 is rounded, and diameter is more than sky
The heart turns the radius of ball 14 and is less than the hollow diameter for turning ball 14, and the hollow left and right sides for turning 14 bottom of ball offers sliding eye
15, the internal slide of sliding eye 15 is connected with connection draw runner 16, and the top of connection draw runner 16 is fixedly connected with card ball 17, card ball 17
Diameter be more than the width of sliding eye 15, card ball 17 is located at the hollow inside for turning ball 14, and the bottom for connecting draw runner 16 is fixedly connected
There are link block 18, link block 18 to be located at the hollow outside for turning ball 14, the bottom of link block 18 is fixedly connected with clamping bar 19, two folders
The side that bar 19 is away from each other is fixedly connected with there are two shadow box folder 20, and two shadow boxes folder 20 of the left and right sides is located at clamping bar 19 opposite to each other
Front and back from side, is fixedly connected with spring 21 between two clamping bars 19, activity between the shadow box folder 20 of the left and right sides
It is connected with projection box 22, the length of clamping bar 19 is equal to the length of projection box 22, and the left and right sides of projection box 22 offers heat emission hole,
And the front of projection box 22 is installed with projection lens, by the limited block 13 of setting, it is hollow turn ball 14, sliding eye 15, even
Being used in conjunction with each other between draw runner 16, card ball 17, link block 18, clamping bar 19, shadow box folder 20, spring 21 and projection box 22 is connect,
The installation of projection box 22 is facilitated, while facilitate projection box 22 adjusts projection box 22 according to different usage scenarios and situation
Use angle, greatly facilitate the use of user, improve the service efficiency of projection arrangement, while improving projection and saying
Solve the working efficiency of teaching.
When in use, the joystick on hand limiting plate 5 is held, tube 3 is rotated, traction rope 2 is made to be rotated around tube 3,
Adjustment draws high the height of balance plate 6 up and down under the action of traction rope 2, drives 7 bottoms of the fixed supervisor connection under balance plate 6
Projection box 22 moves up and down, and the tightness of bolt 12 and groove bar 11 is tightened in adjustment, and extension rod 10 is passed through cunning in fixed supervisor 7
Block 9 moves, and the development length of extension rod 10 is adjusted, according to the hollow limited block 13 turned in ball 14 and card ball 17 and card ball 17
On link block 18 clamping bar 19 on extension rod 10 and shadow box folder 20 connect, then fine-tuning projection box 22 uses height and angle
Degree.
In conclusion this facilitates the projection arrangement for adjusting height, pass through the balancing stand 1 of setting, traction rope 2, tube 3, branch
Strut 4, hand limiting plate 5, balance plate 6, fixed supervisor 7, balancing pole 8, sliding block 9, extension rod 10, groove bar 11 and tighten bolt 12 it
Between be used in conjunction with each other, when projection box 22 is turned down, up and down adjust extension rod 10 development length, projecting apparatus is carried out micro-
It adjusts, convenient for users to according to traction rope 2 is rotated the case where use by about 22 projection box adjustment height, being solved to user makes
Trouble of the used time because being unable to adjust height, the person's of being convenient to use using and adjusting, and reduces the difficulty of adjustment operation, saves
The manpower of many climbing adjustment, many facilities of having taken of imparting knowledge to students are explained to projection.
Also, by the limited block of setting 13, it is hollow turn ball 14, sliding eye 15, connection draw runner 16, card ball 17, link block
18, being used in conjunction with each other between clamping bar 19, shadow box folder 20, spring 21 and projection box 22, facilitates the installation of projection box 22, together
When facilitate the use angle that projection box 22 is adjusted according to different usage scenarios and situation of projection box 22, greatly facilitate
The use of user, improves the service efficiency of projection arrangement, while improving the working efficiency of projection explanation teaching, solves
Existing projection arrangement is difficult to adjust the problem of height brings inconvenience to user.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of facilitating the projection arrangement for adjusting height, including balancing stand (1), it is characterised in that：The outside of the balancing stand (1)
Traction rope (2) is slidably connected, the right end of the traction rope (2) is fixedly connected with tube (3), and the inside of the tube (3) turns
It is dynamic to be connected with supporting rod (4), hand limiting plate (5), a left side for the traction rope (2) are fixedly connected on the left of the tube (3)
End is fixedly connected with balance plate (6), and the bottom of the balance plate (6) is fixedly connected with fixed supervisor (7), the fixed supervisor
(7) balancing pole (8) is fixedly connected at left and right sides of, the internal slide of the fixed supervisor (7) is connected with sliding block (9), described
The bottom of sliding block (9) is fixedly connected with extension rod (10), and groove bar (11) is fixedly connected on the left of the extension rod (10), described
It being connected on the left of groove bar (11) and tightens bolt (12), the bottom of the extension rod (10) is fixedly connected with limited block (13),
It is connected on the outside of extension rod (10) bottom and hollow turns ball (14), the hollow left and right sides for turning ball (14) bottom
Sliding eye (15) is offered, the internal slide of the sliding eye (15) is connected with connection draw runner (16), the connection draw runner
(16) card ball (17) is fixedly connected at the top of, the bottom of the connection draw runner (16) is fixedly connected with link block (18), described
The bottom of link block (18) is fixedly connected with clamping bar (19), and the side that two clamping bars (19) are away from each other has been fixedly connected with two
A shadow box presss from both sides (20), and spring (21), the shadow box folder (20) of the left and right sides are fixedly connected between two clamping bars (19)
Between be connected with projection box (22).
2. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：The balancing stand (1)
It is made of two montants and a cross bar, and traction rope (2) is located between two montants, the left end of the traction rope (2) is Y-shaped
It is fixedly connected on the both sides at the top of balance plate (6).
3. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：The supporting rod (4)
Left end sequentially pass through tube (3) and hand limiting plate (5) and the left side for extending to hand limiting plate (5), the supporting rod (4)
Left end be fixedly connected with limiting plate, and the diameter of limiting plate is more than the nozzle diameter of tube (3).
4. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：The hand limiting plate
(5) it is made of limiting plate and the joystick on limiting plate, the right end of the traction rope (2) is wrapped in the outer of tube (3)
The top of side, the balancing pole (8) is fixedly connected on the left and right sides of balance plate (6) bottom.
5. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：The balancing pole (8)
Bottom end sequentially pass through fixed supervisor (7) and it is hollow turn ball (14) and extend to limited block (13), the length of the groove bar (11)
Less than the length of fixed supervisor (7), the bottom of the fixed supervisor (7) offers elongated hole, and the length of elongated hole is equal to and prolongs
The length and width of the sum of the width of boom (10) and groove bar (11), the sliding block (9) is all higher than the length and width of elongated hole.
6. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：It is described to tighten bolt (12)
Right end through fixed supervisor (7) and extend to the left sides of groove bar (11), the limited block (13) is rounded, and diameter is more than hollow
Turn the radius of ball (14) and be less than the hollow diameter for turning ball (14), the diameter of the card ball (17) is more than the width of sliding eye (15)
Degree, the card ball (17) are located at the hollow inside for turning ball (14).
7. a kind of projection arrangement facilitating adjusting height according to claim 1, it is characterised in that：The link block (18)
Positioned at the hollow outside for turning ball (14), the length of the clamping bar (19) is equal to the length of projection box (22), two of the left and right sides
The shadow box folder (20) is located at the front and back that clamping bar (19) is away from each other side, is opened up at left and right sides of the projection box (22)
There is heat emission hole, and the front of projection box (22) is installed with projection lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876130.7U CN207663201U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to facilitate the projection arrangement for adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876130.7U CN207663201U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to facilitate the projection arrangement for adjusting height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663201U true CN207663201U (en) | 2018-07-27 |
Family
ID=62944050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876130.7U Expired - Fee Related CN207663201U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to facilitate the projection arrangement for adjusting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107653A (en) * | 2017-12-28 | 2018-06-01 | 徐州茵文特信息科技有限公司 | It is a kind of to facilitate the projection arrangement for adjusting height |
-
2017
- 2017-12-28 CN CN201721876130.7U patent/CN207663201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107653A (en) * | 2017-12-28 | 2018-06-01 | 徐州茵文特信息科技有限公司 | It is a kind of to facilitate the projection arrangement for adjusting height |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211228 |