CN208384333U - A kind of multimedia teaching projector pedestal - Google Patents

A kind of multimedia teaching projector pedestal Download PDF

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Publication number
CN208384333U
CN208384333U CN201821282280.XU CN201821282280U CN208384333U CN 208384333 U CN208384333 U CN 208384333U CN 201821282280 U CN201821282280 U CN 201821282280U CN 208384333 U CN208384333 U CN 208384333U
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CN
China
Prior art keywords
projector
placement plate
main body
multimedia teaching
plate
Prior art date
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.)
Expired - Fee Related
Application number
CN201821282280.XU
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Chinese (zh)
Inventor
李亚娟
洪学银
刘晶
刘丽娜
于悦
于爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qiqihar Institute of Engineering
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Qiqihar Institute of Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qiqihar Institute of Engineering filed Critical Qiqihar Institute of Engineering
Priority to CN201821282280.XU priority Critical patent/CN208384333U/en
Application granted granted Critical
Publication of CN208384333U publication Critical patent/CN208384333U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multimedia teaching projector pedestals, including support rod and projector main body, the support rod is mounted on the lower end surface of base plate, adjusting rod is installed in the rotation axis, vertical core is provided on the base plate, the fixture block is connected with inserted block, and inserted block is fixed on cross bar, the projector main body is located at the upper surface of placement plate, and projection lens is mounted on projector main body, the upper surface mosaic bonding of the placement plate has rubber block, and the two sides of placement plate are provided with slide opening, and slide opening is internally provided with slide bar, the head end of the slide bar is fixed on clamping plate, and the surface of slide bar is surrounded with spring.Multimedia teaching projector pedestal, compared to more traditional projector pedestal, the present apparatus can be to the fixation using the more convenient and fast angular adjustment of angle progress and after adjusting of projector, and cost is lower, and not damaged fixation can be carried out to the projector of placement, it is more adaptable.

Description

A kind of multimedia teaching projector pedestal
Technical field
The utility model relates to multimedia teaching facility technical field, specially a kind of multimedia teaching projector bottom Seat.
Background technique
Multimedia teaching, which refers to, applies existing multimedia equipment in teaching process, can effectively improve teaching effect Rate, and reduce conventional teaching during resource loss, for a long time from the point of view of, multimedia teaching is highly suitable in education and instruction It promotes, projector is one of most basic equipment in multimedia teaching, plays the role of launching picture on curtain, existing Some projectors generally require before the use to be installed in associated feet, but existing projector pedestal actually makes Used time, there is can not easily adjust projector angles of display;Firm the shortcomings that easily placing cannot be carried out to projector. In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original projector pedestal.
Summary of the invention
The purpose of this utility model is to provide a kind of multimedia teaching projector pedestals, to solve above-mentioned background technique Middle proposition can not easily adjust projector angles of display;Firm the problem of easily placing cannot be carried out to projector.
To achieve the above object, the utility model provides the following technical solutions: a kind of multimedia teaching projector pedestal, Including support rod and projector main body, the support rod is mounted on the lower end surface of base plate, and the tail end and placement plate of base plate Bottom end it is hinged, and the lower end surface of placement plate is equipped with rotation axis, is equipped with adjusting rod in the rotation axis, and adjusting rod Surface is fixed with fixture block, and vertical core is provided on the base plate, and the fixture block is connected with inserted block, and inserted block is fixed on cross bar, And cross bar level runs through the center of cross-drilled hole, and the projector main body is located at the upper surface of placement plate, and projection lens is mounted on On projector main body, the upper surface mosaic bonding of the placement plate has rubber block, and the two sides of placement plate are provided with slide opening, and sliding Hole is internally provided with slide bar, and the head end of the slide bar is fixed on clamping plate, and the surface of slide bar is surrounded with spring.
Preferably, fixture block equidistantly distributed on adjusting rod, and the bottom end of adjusting rod passes through vertical core and extends to pedestal The lower section of plate, and the length of adjusting rod is less than the vertical length of support rod.
Preferably, the groove and fixture block that the inserted block middle section opens up match, and the spacing between adjacent 2 fixture blocks is greater than The thickness of inserted block side wall.
Preferably, the cross bar and cross-drilled hole are slidably connected, and the right part of cross-drilled hole and the shape of inserted block match.
Preferably, the rubber block is uniformly distributed in the upper surface of placement plate, and the lower end surface phase of itself and projector main body Fitting.
Preferably, the both ends of the spring are fixedly connected with the flank side surface of the inner surface of clamping plate and placement plate respectively, and are pressed from both sides Plate is symmetrical.
Compared with prior art, the utility model has the beneficial effects that multimedia teaching projector pedestal, compares Traditional projector pedestal, the present apparatus can be after use angle to projector carry out more convenient and fast angular adjustment and adjust Fixation, cost is lower, and not damaged fixation can be carried out to the projector of placement, more adaptable;
1. the use of fixture block and inserted block dependency structure carries out its angles of display after capable of adjusting angle by rotation Convenient fixed, it is more convenient to operate;
2. passing through the stretching and rebound of spring, the limit that can be more consolidated to projector itself is fixed, while energy Make placement plate convenient for placing the projector of more different sizes, it is more reasonable to design.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram;
Fig. 2 is the utility model side structure schematic view;
Fig. 3 is section enlarged structure schematic diagram at A in the utility model Fig. 2;
Fig. 4 is the utility model placement plate overlooking structure diagram.
In figure: 1, base plate;2, support rod;3, placement plate;4, rotation axis;5, adjusting rod;51, vertical core;6, fixture block;7, it inserts Block;8, cross bar;9, cross-drilled hole;10, projector main body;11, projection lens;12, rubber block;13, slide opening;14, slide bar;15, clamping plate; 16, spring.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of multimedia teaching projector pedestal, packet Include base plate 1, support rod 2, placement plate 3, rotation axis 4, adjusting rod 5, fixture block 6, inserted block 7, cross bar 8, cross-drilled hole 9, projector main body 10, projection lens 11, rubber block 12, slide opening 13, slide bar 14, clamping plate 15 and spring 16, support rod 2 are mounted under base plate 1 End face, and the bottom end of the tail end of base plate 1 and placement plate 3 is hinged, and the lower end surface of placement plate 3 is equipped with rotation axis 4, rotation Adjusting rod 5 is installed, and the surface of adjusting rod 5 is fixed with fixture block 6 on axis 4, vertical core 51, fixture block 6 and inserted block are provided on base plate 1 7 are connected, and inserted block 7 is fixed on cross bar 8, and the horizontal center for running through cross-drilled hole 9 of cross bar 8, and projector main body 10, which is located at, to be put The upper surface of plate 3 is set, and projection lens 11 is mounted on projector main body 10, the upper surface mosaic bonding of placement plate 3 has rubber Block 12, and the two sides of placement plate 3 are provided with slide opening 13, and slide opening 13 is internally provided with slide bar 14, and the head end of slide bar 14 is fixed On clamping plate 15, and the surface of slide bar 14 is surrounded with spring 16.
The equidistantly distributed on adjusting rod 5 of fixture block 6, and the bottom end of adjusting rod 5 passes through vertical core 51 and extends under base plate 1 Side, and the length of adjusting rod 5 is less than the vertical length of support rod 2, and placement plate 3 on base plate 1 when rotating, 5 meeting of adjusting rod It is slided up and down in vertical core 51, while the top of adjusting rod 5 can be rotated around rotation axis 4, so that it is guaranteed that 5 energy of adjusting rod Enough remain the state being distributed vertically downward.
The groove and fixture block 6 that 7 middle section of inserted block opens up match, and the spacing between adjacent 2 fixture blocks 6 is greater than 7 side of inserted block The thickness of wall, after turning to specified angle, can by either manually or by the other end of cross bar 8, by way of pressing by cross bar 8 It is internally pushed in cross-drilled hole 9, until the groove part in inserted block 7 is on fixture block 6, the position of adjusting rod 5 is just consolidated at this time Fixed, placement plate 3 just can not continue to rotate on base plate 1, to play the mesh for carrying out convenient fixation to the placement plate 3 after rotation 's.
Cross bar 8 and cross-drilled hole 9 are slidably connected, and the shape of the right part of cross-drilled hole 9 and inserted block 7 matches.
Rubber block 12 is uniformly distributed in the upper surface of placement plate 3, and the lower end surface of itself and projector main body 10 fits, rubber The use of blob of viscose 12 can be such that projector main body 10 places in placement plate 3 more stable by way of increasing frictional force.
The both ends of spring 16 are fixedly connected with the flank side surface of the inner surface of clamping plate 15 and placement plate 3 respectively, and clamping plate 15 is It is symmetrical, before placing projector main body 10, clamping plate 15 can be pulled outward manually, band moving slide-bar 14 is sliding in slide opening 13 Dynamic, spring 16 is stretched at this time, and the spacing of two clamping plates 15 also can accordingly become larger, so that the spacing between clamping plate 15 be enable to fit Projector main body 10 can be placed in placement plate 3 by the width for answering projector main body 10 after adjusting, and unclamp clamping plate 15, The rebound of spring 16 will drive clamping plate 15 move back, thus enable clamping plate 15 tightly clamp projector main body 10 from two sides, To achieve the purpose that carry out projector not damaged fixed limit.
Working principle: before the use, can pull clamping plate 15 outward manually, and band moving slide-bar 14 slides in slide opening 13, Spring 16 is stretched at this time, and the spacing of two clamping plates 15 also can accordingly become larger, so that the spacing between clamping plate 15 be made to can adapt to Projector main body 10 can be placed in placement plate 3 by the width of projector main body 10 after adjusting, and unclamp clamping plate 15, bullet The rebound of spring 16 will drive clamping plate 15 move back, thus enable clamping plate 15 tightly clamp projector main body 10 from two sides;
The crevice projection angle of adjustment projector main body 10 if necessary, can reach mesh by way of rotating placement plate 3 , cross bar 8 is pinched first and is exposed to external one end, by the pico- extraction outward of cross bar 8, is rotated further by placement plate 3, adjusting rod 5 It can be slided up and down in vertical core 51, while the top of adjusting rod 5 can be rotated around rotation axis 4, so that it is guaranteed that adjusting rod 5 It can remain the state being distributed vertically downward, it, can will be either manually or by the another of cross bar 8 after turning to specified angle End is internally pushed cross bar 8 by way of pressing in cross-drilled hole 9, until the groove part in inserted block 7 is on fixture block 6, The position of adjusting rod 5 is just fixed at this time, and placement plate 3 just can not continue to rotate on base plate 1, to play adjustment projector The effect of the crevice projection angle of ontology 10.
It should also be noted that the projector main body 10 proposed in specification is to be set in society using very extensive It is standby, and projector lens 11 are even more a part for inherently having in projector, therefore the working principle of the two and specifically connect It is unrelated with the novel point of this programme to connect relationship, therefore is not described in detail in the text.
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 (6)

1. a kind of multimedia teaching projector pedestal, including support rod (2) and projector main body (10), it is characterised in that: institute The lower end surface that support rod (2) is mounted on base plate (1) is stated, and the bottom end of the tail end of base plate (1) and placement plate (3) is hinged, and And the lower end surface of placement plate (3) is equipped with rotation axis (4), is equipped with adjusting rod (5) on the rotation axis (4), and adjusting rod (5) Surface be fixed with fixture block (6), be provided with vertical core (51) on the base plate (1), the fixture block (6) is connected with inserted block (7), and Inserted block (7) is fixed on cross bar (8), and the horizontal center for running through cross-drilled hole (9) of cross bar (8), projector main body (10) position In the upper surface of placement plate (3), and projection lens (11) is mounted on projector main body (10), the upper end of the placement plate (3) Face mosaic bonding has rubber block (12), and the two sides of placement plate (3) are provided with slide opening (13), and slide opening (13) are internally provided with The head end of slide bar (14), the slide bar (14) is fixed on clamping plate (15), and the surface of slide bar (14) is surrounded with spring (16).
2. a kind of multimedia teaching projector pedestal according to claim 1, it is characterised in that: the fixture block (6) exists Equidistantly distributed on adjusting rod (5), and the bottom end of adjusting rod (5) passes through the lower section that vertical core (51) extend to base plate (1), and The length of adjusting rod (5) is less than the vertical length of support rod (2).
3. a kind of multimedia teaching projector pedestal according to claim 1, it is characterised in that: in the inserted block (7) The groove and fixture block (6) of Duan Kaishe matches, and the spacing between adjacent 2 fixture blocks (6) is greater than the thickness of inserted block (7) side wall.
4. a kind of multimedia teaching projector pedestal according to claim 1, it is characterised in that: the cross bar (8) and Cross-drilled hole (9) is slidably connected, and the shape of the right part of cross-drilled hole (9) and inserted block (7) matches.
5. a kind of multimedia teaching projector pedestal according to claim 1, it is characterised in that: the rubber block (12) It is uniformly distributed in the upper surface of placement plate (3), and the lower end surface of itself and projector main body (10) fits.
6. a kind of multimedia teaching projector pedestal according to claim 1, it is characterised in that: the spring (16) Both ends are fixedly connected with the flank side surface of the inner surface of clamping plate (15) and placement plate (3) respectively, and clamping plate (15) is symmetrical.
CN201821282280.XU 2018-08-09 2018-08-09 A kind of multimedia teaching projector pedestal Expired - Fee Related CN208384333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821282280.XU CN208384333U (en) 2018-08-09 2018-08-09 A kind of multimedia teaching projector pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821282280.XU CN208384333U (en) 2018-08-09 2018-08-09 A kind of multimedia teaching projector pedestal

Publications (1)

Publication Number Publication Date
CN208384333U true CN208384333U (en) 2019-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821282280.XU Expired - Fee Related CN208384333U (en) 2018-08-09 2018-08-09 A kind of multimedia teaching projector pedestal

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111193823A (en) * 2020-02-12 2020-05-22 李兴文 Auxiliary device is used in mutual projection device installation of cell-phone
CN112413323A (en) * 2020-11-25 2021-02-26 江西科技师范大学 Simulation experience device based on 3D animation design
CN112992018A (en) * 2021-02-27 2021-06-18 许昌学院 E-commerce marketing product display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111193823A (en) * 2020-02-12 2020-05-22 李兴文 Auxiliary device is used in mutual projection device installation of cell-phone
CN112413323A (en) * 2020-11-25 2021-02-26 江西科技师范大学 Simulation experience device based on 3D animation design
CN112413323B (en) * 2020-11-25 2022-03-25 江西科技师范大学 Simulation experience device based on 3D animation design
CN112992018A (en) * 2021-02-27 2021-06-18 许昌学院 E-commerce marketing product display device

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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: 20190115

Termination date: 20190809