CN208951556U - A kind of teaching projector facilitating installation - Google Patents
A kind of teaching projector facilitating installation Download PDFInfo
- Publication number
- CN208951556U CN208951556U CN201821426002.7U CN201821426002U CN208951556U CN 208951556 U CN208951556 U CN 208951556U CN 201821426002 U CN201821426002 U CN 201821426002U CN 208951556 U CN208951556 U CN 208951556U
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- Prior art keywords
- fixedly connected
- support plate
- bearing
- plate
- projector
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Abstract
The utility model provides a kind of teaching projector for facilitating installation, is related to projector field.This facilitates the teaching projector of installation, including metope and the first support plate, the bottom of metope has been bolted to connection installation and adjustment seat, the bottom of installation and adjustment seat is fixedly connected with fixed plate, quadrangle at the top of first support plate, which is run through, offers limit hole, the bottom of fixed plate is bonded with limited post, and the bottom of limited post extends to the lower section of the first support plate by limit hole, limited post is located at the side below the first support plate through offering card hole, the two sides of first support plate bottom are fixedly connected to fixed column, Limit Bearing is fixedly connected in the middle part of first support plate bottom.This facilitates the teaching projector of installation, is passed through by limited post and is contacted at the top of limit hole and the second support plate, and the position of projector is defined by the cooperation of limited post and limit hole, helps conveniently to install projector.
Description
Technical field
The utility model relates to porjector technology field, specially a kind of teaching projector for facilitating installation.
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.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Projection
The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, template, mold, screw thread,
Gear and molding cutter etc., checkability is high, easy to use, is widely used in measuring room, workshop, to instrument and meter and clock
Table row industry is especially suitable, and projector is also widely used in teaching field now.
Part teaching is mounted at the top of room with projector, but projector is when being mounted at the top of room,
Due to not having supporter to be supported, the step of installation, is cumbersome, and the difficulty of installation is larger, is not easy to install projector.
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 teaching projector for facilitating installation, solves
Part teaching is mounted at the top of room with projector, but projector is when being mounted at the top of room, due to not having
The step of supporter is supported, installation is cumbersome, and the difficulty of installation is larger, is not easy to the problem of installing to projector.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of teaching facilitating installation
With projector, including metope and the first support plate, the bottom of the metope has been bolted to connection installation and adjustment seat, described
The bottom of installation and adjustment seat is fixedly connected with fixed plate, and the quadrangle at the top of first support plate, which is run through, offers limit hole,
The bottom of the fixed plate is bonded with limited post, and the bottom of limited post extends to the lower section of the first support plate by limit hole,
The limited post is located at the side below the first support plate through card hole is offered, and the two sides of first support plate bottom are solid
Surely it is connected with fixed column, Limit Bearing is fixedly connected in the middle part of first support plate bottom, the bottom of the fixed column is solid
Surely it is connected with the second support plate, the middle part of second support plate bottom is interspersed to be provided with swingle, and prolongs at the top of swingle
Extending to the inside of Limit Bearing, the surface that the swingle is located at the upper side of the second support plate is socketed with driving wheel, and described
Two sides at the top of the two sides of one support plate bottom and the second support plate are fixedly connected to second bearing, two second bearings
Between be connected with rotary shaft, the outer surface of the rotary shaft is respectively sleeved on driven wheel and second bevel gear, the active
It is sequentially connected with belt between wheel and driven wheel, the second bevel gear is ratcheting to be connected with first bevel gear, tells the first cone tooth
The side of wheel is fixedly connected with the second screw rod, and second wire rod thread is connected with the first thread bush, first thread bush
Side is fixedly connected with movable plate, and the movable plate is fixedly connected with card column, and the one of card column far from the side of the first thread bush
Side is extended to outside limited post by card hole.
Two sides at the top of first support plate are fixedly connected to fixing seat, and the bottom of the fixing seat inner wall is fixed to be connected
It is connected to first bearing, the opposite face of two fixing seats is provided with pressure plate, and the side of pressure plate is through fixing seat
Side extends to the inside of fixing seat, and the pressure plate, which is located at the top of fixing seat interior side, is fixedly connected with the second screw thread
It covers, the first screw rod is provided at the top of the fixing seat, and the first screw rod extends to the interior of fixing seat at the top of fixing seat
Portion.
Further, the swingle is located at the fixed company of inner surface on the surface and Limit Bearing of Limit Bearing interior side
It connects, and swingle is adapted with Limit Bearing.
Further, the both ends of the rotary shaft all extend to the inside of second bearing, and the rotary shaft is located at the second axis
The surface for holding interior side is fixedly connected with the inner surface of second bearing, and rotary shaft is adapted with second bearing.
Further, second screw rod runs through the side of movable plate and extends to one of movable plate far from the first thread bush
Side, and the second screw rod is located at movable plate and is fixedly connected with limit plectane far from the side of the first thread bush.
Further, there are four the quantity of the limited post, and four limited posts are located at the quadrangle of fixed plate bottom.
Further, first screw rod is located at the side inside fixing seat and passes through the second thread bush and prolong through pressure plate
Extend to the inside of first bearing.
Further, first screw rod is threadedly coupled with the second thread bush, and the first screw rod is located inside first bearing
The surface of side is fixedly connected with the inner surface of first bearing.
Beneficial effect
Compare the prior art, and the utility model provides a kind of teaching projector for facilitating installation, and having following has
Beneficial effect:
1, the teaching projector for facilitating installation is carried out by the top that limited post passes through limit hole and the second support plate
The position of projector is defined by contact, the cooperation of limited post and limit hole, helps conveniently to install projector,
Swingle is rotated, by being used cooperatively for driven wheel, belt, driving wheel, first bevel gear and second bevel gear, drives second
Bar is rotated, and by being used cooperatively for the first thread bush and movable plate, the rotation of the second screw rod keeps card column mobile to two sides, and
Be clamped with card hole, thus the step of completing installation to projector, reducing installation, from it is numerous enter letter, reduce installation
Difficulty, to help to promote working efficiency convenient for users to quickly installing projector.
2, the teaching projector for facilitating installation, by being used cooperatively for the first screw rod, the second thread bush and pressure plate,
Rotating the first screw rod makes pressure plate decline have projector to be contacted, and is fixed to projector, can prevent projector from existing
It is fallen using movement occurs, damages, projector is protected, by the protective layer being arranged below pressure plate, prevent from pressing
Tight plate is directly contacted with projector, prevents pressure plate from scratching projector, is further realized and is protected to projector, protecting effect
It is good, while it being also applied for the different projector of height, facilitate the practicability for increasing device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is enlarged drawing in the utility model Fig. 1;
Fig. 3 is the first support plate of the utility model top view;
Fig. 4 is the utility model limited post side view.
Wherein, 1 metope, 2 installation and adjustment seats, 3 fixed plates, 4 limited posts, 5 first support plates, 6 second support plates, 7 first
Thread bush, 8 movable plates, 9 fixed columns, 10 card columns, 11 second thread bush, 12 pressure plates, 13 first screw rods, 14 first bearings, 15
Fixing seat, 16 driven wheels, 17 belts, 18 driving wheels, 19 second bearings, 20 rotary shafts, 21 first bevel gears, 22 second screw rods,
23 second bevel gears, 24 swingles, 25 limit holes, 26 card holes.
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 embodiment provides a kind of teaching projector for facilitating installation, as shown in Figs 1-4, including metope 1
With the first support plate 5, the bottom of metope 1 has been bolted to connection installation and adjustment seat 2, and the bottom of installation and adjustment seat 2 is fixed
It is connected with fixed plate 3, the quadrangle at 5 top of the first support plate, which is run through, offers limit hole 25, and the bottom bonding of fixed plate 3 is limited
Position column 4, and the bottom of limited post 4 extends to the lower section of the first support plate 5 by limit hole 25, limited post 4 is located at the first support
Through offering card hole 26, the two sides of 5 bottom of the first support plate are fixedly connected to fixed column 9 for the side of the lower section of plate 5, and first
Limit Bearing is fixedly connected in the middle part of 5 bottom of fagging, the bottom of fixed column 9 is fixedly connected with the second support plate 6, the second support
The middle part of 6 bottom of plate is interspersed to be provided with swingle 24, and the top of swingle 24 extends to the inside of Limit Bearing, swingle 24
It is socketed with thread bush positioned at the side of 6 lower section of the second support plate, swingle 24 is located at the surface set of 6 upper side of the second support plate
It is connected to driving wheel 18, the two sides and the two sides at the top of the second support plate 6 of 5 bottom of the first support plate are fixedly connected to second bearing
19, be connected with rotary shaft 20 between two second bearings 19, the outer surface of rotary shaft 20 be respectively sleeved on driven wheel 16 with
Second bevel gear 23 is sequentially connected with belt 17 between driving wheel 18 and driven wheel 16, second bevel gear 23 is ratcheting to be connected with
One bevel gear 21, the side of told first bevel gear 21 are fixedly connected with the second screw rod 22, and the second screw rod 22 is threaded with
One thread bush 7, the side of the first thread bush 7 are fixedly connected with movable plate 8, and movable plate 8 is fixed far from the side of the first thread bush 7
It is connected with card column 10, and the side of card column 10 is extended to outside limited post 4 by card hole 26.
The two sides at 5 top of the first support plate are fixedly connected to fixing seat 15, and the bottom of 15 inner wall of fixing seat is fixedly connected
There is first bearing 14, the opposite face of two fixing seats 15 is provided with pressure plate 12, and fixing seat is run through in the side of pressure plate 12
15 side extends to the inside of fixing seat 15, and pressure plate 12 is located at the bottom bonding matcoveredn of the outer side of fixing seat 15, pressure
Tight plate 12, which is located at the top of 15 interior side of fixing seat, is fixedly connected with the second thread bush 11, and the top of fixing seat 15 is provided with the
One screw rod 13, and the first screw rod 13 extends to the inside of fixing seat 15 through the top of fixing seat 15, swingle 24 is located at limit
The surface of Bearing inner side is fixedly connected with the inner surface of Limit Bearing, and swingle 24 is adapted with Limit Bearing, rotation
The both ends of axis 20 all extend to the inside of second bearing 19, and rotary shaft 20 is located at the surface and second of 19 interior side of second bearing
The inner surface of bearing 19 is fixedly connected, and rotary shaft 20 is adapted with second bearing 19, and the second screw rod 22 runs through the one of movable plate 8
Side simultaneously extends to side of the movable plate 8 far from the first thread bush 7, and the second screw rod 22 is located at movable plate 8 far from the first thread bush 7
Side be fixedly connected with limit plectane, there are four the quantity of limited post 4, and four limited posts 4 are located at 3 bottom of fixed plate
Quadrangle, the first screw rod 13 is located at the side inside fixing seat 15 and extends to the by the second thread bush 11 and through pressure plate 12
The inside of one bearing 14, the first screw rod 13 are threadedly coupled with the second thread bush 11, and the first screw rod 13 is located in first bearing 14
The surface of portion side is fixedly connected with the inner surface of first bearing 14.
Working principle: in use, being fixed with metope 1 by installation and adjustment seat 2 is existing, pass through the first screw rod 13, second
Thread bush 11 is used cooperatively with pressure plate 12, and the first screw rod 13 of rotation makes the decline of pressure plate 12 have projector to be contacted, right
Projector is fixed, and is passed through limit hole 25 by limited post 4 and is contacted with the top of the second support plate 6, limited post 4
With the cooperation of limit hole 25, the position of projector is defined, helps that conveniently projector is installed, rotates swingle
24, it is used cooperatively by driven wheel 16, belt 17, driving wheel 18, first bevel gear 21 with second bevel gear 23, drives second
Screw rod 22 is rotated, and by being used cooperatively for the first thread bush 7 and movable plate 8, the rotation of the second screw rod 22 makes card column 10 to two
Side is mobile, and is clamped with card hole 26, thus the step of completing the installation to projector, reducing installation, from it is numerous enter letter, drop
The difficulty of low installation, to facilitate promotion working efficiency convenient for users to quickly being installed to projector.
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 (7)
1. a kind of teaching projector for facilitating installation, including metope (1) and the first support plate (5), it is characterised in that: the wall
The bottom in face (1) has been bolted to connection installation and adjustment seat (2), and the bottom of the installation and adjustment seat (2) is fixedly connected with
Fixed plate (3), the quadrangle at the top of first support plate (5), which is run through, to be offered limit hole (25), the bottom of the fixed plate (3)
Portion is bonded with limited post (4), and the bottom of limited post (4) extends to the lower section of the first support plate (5), institute by limit hole (25)
Side that limited post (4) are located at below the first support plate (5) is stated through offering card hole (26), the first support plate (5) bottom
The two sides in portion are fixedly connected to fixed column (9), are fixedly connected with Limit Bearing in the middle part of the first support plate (5) bottom,
The bottom of the fixed column (9) is fixedly connected with the second support plate (6), and the middle part of the second support plate (6) bottom is interspersed to be set
It is equipped with swingle (24), and extends to the inside of Limit Bearing at the top of swingle (24), the swingle (24) is located at second
Surface at the upper side of support plate (6) is socketed with driving wheel (18), the two sides of the first support plate (5) bottom and the second support
Two sides at the top of plate (6) are fixedly connected to second bearing (19), are connected with rotation between two second bearings (19)
The outer surface of shaft (20), the rotary shaft (20) is respectively sleeved on driven wheel (16) and second bevel gear (23), the active
It is sequentially connected with belt (17) between wheel (18) and driven wheel (16), the second bevel gear (23) is ratcheting to be connected with the first cone tooth
It takes turns (21), the side of told first bevel gear (21) is fixedly connected with the second screw rod (22), and the second screw rod (22) screw thread connects
It is connected to the first thread bush (7), the side of first thread bush (7) is fixedly connected with movable plate (8), and the movable plate (8) is remote
Side from the first thread bush (7) is fixedly connected with card column (10), and the side of card column (10) extends to limit by card hole (26)
Position column (4) is outside;
Two sides at the top of first support plate (5) are fixedly connected to fixing seat (15), the bottom of fixing seat (15) inner wall
Portion is fixedly connected with first bearing (14), and the opposite face of two fixing seats (15) is provided with pressure plate (12), and is compressed
The side of plate (12) extends to the inside of fixing seat (15) through the side of fixing seat (15), and the pressure plate (12), which is located at, fixes
It is fixedly connected with the second thread bush (11) at the top of seat (15) interior side, is provided with first at the top of the fixing seat (15)
Bar (13), and the first screw rod (13) extends to the inside of fixing seat (15) at the top of fixing seat (15).
2. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: the swingle (24)
It is fixedly connected positioned at the surface of Limit Bearing interior side with the inner surface of Limit Bearing, and swingle (24) and Limit Bearing phase
Adaptation.
3. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: the rotary shaft (20)
Both ends all extend to the inside of second bearing (19), the rotary shaft (20) is located at the surface of second bearing (19) interior side
It is fixedly connected with the inner surface of second bearing (19), and rotary shaft (20) is adapted with second bearing (19).
4. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: second screw rod
(22) run through the side of movable plate (8) and extend to side of movable plate (8) separate first thread bush (7), and the second screw rod
(22) it is located at movable plate (8) and is fixedly connected with limit plectane far from the side of the first thread bush (7).
5. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: the limited post (4)
Quantity there are four, and four limited posts (4) are located at the quadrangle of fixed plate (3) bottom.
6. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: first screw rod
(13) it is located at fixing seat (15) internal side and extends to first bearing by the second thread bush (11) and through pressure plate (12)
(14) inside.
7. a kind of teaching projector for facilitating installation according to claim 1, it is characterised in that: first screw rod
(13) it is threadedly coupled with the second thread bush (11), and the first screw rod (13) is located at the surface of first bearing (14) interior side and the
The inner surface of one bearing (14) is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821426002.7U CN208951556U (en) | 2018-09-01 | 2018-09-01 | A kind of teaching projector facilitating installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821426002.7U CN208951556U (en) | 2018-09-01 | 2018-09-01 | A kind of teaching projector facilitating installation |
Publications (1)
Publication Number | Publication Date |
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CN208951556U true CN208951556U (en) | 2019-06-07 |
Family
ID=66736694
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CN201821426002.7U Expired - Fee Related CN208951556U (en) | 2018-09-01 | 2018-09-01 | A kind of teaching projector facilitating installation |
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CN (1) | CN208951556U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111512827A (en) * | 2020-03-23 | 2020-08-11 | 青岛农业大学 | Plant culture device for biological teaching and use method thereof |
-
2018
- 2018-09-01 CN CN201821426002.7U patent/CN208951556U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111512827A (en) * | 2020-03-23 | 2020-08-11 | 青岛农业大学 | Plant culture device for biological teaching and use method thereof |
CN111512827B (en) * | 2020-03-23 | 2022-04-19 | 青岛农业大学 | Plant culture device for biological teaching and use method thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
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CF01 | Termination of patent right due to non-payment of annual fee |