CN207316396U - A kind of senior middle school's Art undergraduate projecting apparatus supporting rack - Google Patents

A kind of senior middle school's Art undergraduate projecting apparatus supporting rack Download PDF

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Publication number
CN207316396U
CN207316396U CN201721404738.XU CN201721404738U CN207316396U CN 207316396 U CN207316396 U CN 207316396U CN 201721404738 U CN201721404738 U CN 201721404738U CN 207316396 U CN207316396 U CN 207316396U
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CN
China
Prior art keywords
piston
supporting rack
ram pot
projecting apparatus
plate
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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
CN201721404738.XU
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Chinese (zh)
Inventor
王琛
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Individual
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Individual
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Publication date
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Priority to CN201721404738.XU priority Critical patent/CN207316396U/en
Application granted granted Critical
Publication of CN207316396U publication Critical patent/CN207316396U/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 senior middle school's Art undergraduate projecting apparatus supporting rack, including supporting rack body, ram pot and top plate, the bottom of support frame as described above body is provided with base, the inside of the piston cylinder is slidably connected by second piston and threaded rod, it is connected at the crown center position of the support plate by shaft with top panel turns, four side of top of the top plate is welded with limiting plate.In the utility model, the inside of ram pot and piston cylinder is marked with hydraulic fluid, and the inside of ram pot is slidably connected by first piston with strut, by rotating threaded rod, second piston can extrude hydraulic fluid, and by pressure actuation to first piston, first piston uplink under the thrust of liquid at this time, so as to stable control strut uplink, and then control the height of support to be changed, this lifting structure, easy to adjust, uphill process is stablized, and the position height adjusted is more accurate.

Description

A kind of senior middle school's Art undergraduate projecting apparatus supporting rack
Technical field
It the utility model is related to projecting apparatus supporting rack technical field, more particularly to a kind of senior middle school's Art undergraduate projecting apparatus branch Support.
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, it is different according to working method, there are the different types such as CRT, LCD, DLP.
In modern teaching, especially in the work of senior middle school's Art undergraduate, due to the characteristic of Courses of arts, pass through projecting apparatus Very high efficacious prescriptions can be seemed just by giving lessons, however, all have the ability of multimedia gives lessons in China and not all school, often one A school only has several even less projecting apparatus, every time when using projecting apparatus, it is necessary to carry out height and position to it again And the adjusting of angle, but what traditional projecting apparatus supporting rack was adjusted typically by telescopic rod to complete height, this tune Section structure stability is poor, and cannot adjust accurate, operating process trouble, next, it can not be well on to its position angle Adjust.
Utility model content
The purpose of this utility model is and a kind of senior middle school's literal arts religion proposed in order to solve shortcoming existing in the prior art Use projecting apparatus supporting rack.
To achieve these goals, the utility model employs following technical solution:A kind of senior middle school's Art undergraduate projection Instrument supporting rack, including supporting rack body, ram pot and top plate, the bottom of support frame as described above body are provided with base, and base Top is welded with ram pot, and the inside of the ram pot is slidably connected by first piston and strut, the side of the ram pot Bottom is equipped with piston cylinder, and piston cylinder is connected with ram pot, and the inside of the piston cylinder is slided by second piston and threaded rod Connection, the top of the strut are rotatablely connected by fixing bearing and support plate, led at the crown center position of the support plate Cross shaft to be connected with top panel turns, and the top both sides of support plate are fixedly connected by symmetrically arranged telescopic rod with top plate, institute Four side of top for stating top plate is welded with limiting plate, and the inner side of limiting plate is by compressing spring and fixinig plate elastic connection.
As further describing for above-mentioned technical proposal:
The internal diameter of the ram pot is equal with the diameter of first piston.
As further describing for above-mentioned technical proposal:
The telescopic rod is provided with two altogether, and two telescopic rods are symmetrical along the vertical center line of support plate.
As further describing for above-mentioned technical proposal:
The piston cylinder is set perpendicular to ram pot.
As further describing for above-mentioned technical proposal:
The end of the threaded rod is welded with rotating swing arm easy to operation.
In the utility model, first, ram pot is welded with the top of base, and a side bottom of ram pot is communicated with piston The inside of cylinder, ram pot and piston cylinder is marked with hydraulic fluid, and the inside of ram pot is slided by first piston and strut Connection, by rotating threaded rod, second piston can extrude hydraulic fluid, and by pressure actuation to first piston, this When first piston uplink under the thrust of liquid, so as to stable control strut uplink, and then control the height of support Degree is changed, this lifting structure, and easy to adjust, uphill process is stablized, and the position height adjusted is more accurate, secondly, is led to The rotary action of fixing bearing is crossed, the horizontal level that can be supported frame is adjusted, meanwhile, pass through the rotary action of shaft, energy Enough adjust top plate angle position adjust, during angular adjustment, symmetrically arranged two telescopic rods can accordingly under Drop and rising so that it is more reliable and more stable to adjust process.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of senior middle school's Art undergraduate projecting apparatus supporting rack structure diagram;
Fig. 2 is the A areas explosive view of the utility model senior middle school Art undergraduate projecting apparatus supporting rack.
Marginal data:
1- supporting racks body, 2- bases, 3- ram pots, 4- struts, 5- fixing bearings, 6- fixinig plates, 7- compressions spring, 8- Limiting plate, 9- top plates, 10- telescopic rods, 11- support plates, 12- first pistons, 13- piston cylinders, 14- second pistons, 15- are spiral Bar.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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.
With reference to Fig. 1-2, a kind of senior middle school's Art undergraduate projecting apparatus supporting rack, including supporting rack body 1, ram pot 3 and top Plate 9, the bottom of supporting rack body 1 is provided with base 2, and the top of base 2 is welded with ram pot 3, and the inside of ram pot 3 passes through First piston 12 is slidably connected with strut 4, and a side bottom of ram pot 3 is equipped with piston cylinder 13, and piston cylinder 13 connects with ram pot 3 Logical, the inside of piston cylinder 13 is slidably connected by second piston 14 and threaded rod 15, the top of strut 4 by fixing bearing 5 and Support plate 11 is rotatablely connected, and is rotatablely connected at the crown center position of support plate 11 by shaft and top plate 9, and support plate 11 Top both sides are fixedly connected by symmetrically arranged telescopic rod 10 with top plate 9, and four side of top of top plate 9 is welded with limiting plate 8, And the inner side of limiting plate 8 is by compressing spring 7 and 6 elastic connection of fixinig plate.
The internal diameter of ram pot 3 is equal with the diameter of first piston 12, and telescopic rod 10 is provided with two altogether, and two are stretched Contracting bar 10 is symmetrical along the vertical center line of support plate 11, and piston cylinder 13 is set perpendicular to ram pot 3, and the end of threaded rod 15 is welded with Rotating swing arm easy to operation.
The inside of ram pot 3 and piston cylinder 13 is marked with hydraulic fluid, completes to throw by the gearing of hydraulic fluid The high precision of shadow instrument supporting rack is adjusted, and fixinig plate 6 is used for the fixed support for completing projection, and compression spring 7 is used to provide support The required pressure of projecting apparatus is fixed, the limit hole easy to spacing fixation is offered on telescopic rod 10, so as to meet telescopic rod 10 Designated position height fixed needs, and telescopic rod 10 is additionally operable to complete the support fixation to top plate 9.
Operation principle:In use, projecting apparatus is stably placed on top plate 9, and the elastic force by compressing spring 7 acts on Fix the support that fixinig plate 6 completes projecting apparatus, when carrying out angular adjustment to projecting apparatus, top plate 9 can be propped up by the way that shaft is opposite Fagging 11 carries out the rotation on vertical direction, and during top plate 9 rotates upwardly and downwardly, one side telescopic rod 10 can decline, and another The telescopic rod 10 on side can accordingly rise, and after angular adjustment, by rotating swing arm, threaded rod 15 rotates, and cause second Piston 14 extrudes hydraulic fluid, can be acted on pressure to first piston 12 by the gearing of hydraulic fluid, And cause strut 4 is stablized to rise, so just complete the stable regulation operation of the height of projecting apparatus supporting rack.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of senior middle school's Art undergraduate projecting apparatus supporting rack, including supporting rack body(1), ram pot(3)And top plate(9), its It is characterized in that, support frame as described above body(1)Bottom be provided with base(2), and base(2)Top be welded with ram pot(3), The ram pot(3)Inside pass through first piston(12)With strut(4)It is slidably connected, the ram pot(3)A side bottom Equipped with piston cylinder(13), and piston cylinder(13)With ram pot(3)Connection, the piston cylinder(13)Inside pass through second piston (14)With threaded rod(15)It is slidably connected, the strut(4)Top pass through fixing bearing(5)With support plate(11)The company of rotation Connect, the support plate(11)Crown center position at pass through shaft and top plate(9)Rotation connection, and support plate(11)Top Both sides pass through symmetrically arranged telescopic rod(10)With top plate(9)It is fixedly connected, the top plate(9)Four side of top weld it is limited Position plate(8), and limiting plate(8)Inner side by compressing spring(7)With fixinig plate(6)Elastic connection.
A kind of 2. senior middle school's Art undergraduate projecting apparatus supporting rack according to claim 1, it is characterised in that the ram pot (3)Internal diameter and first piston(12)Diameter it is equal.
A kind of 3. senior middle school's Art undergraduate projecting apparatus supporting rack according to claim 1, it is characterised in that the telescopic rod (10)Two, and two telescopic rods are provided with altogether(10)Along support plate(11)Vertical center line it is symmetrical.
A kind of 4. senior middle school's Art undergraduate projecting apparatus supporting rack according to claim 1, it is characterised in that the piston cylinder (13)Perpendicular to ram pot(3)Set.
A kind of 5. senior middle school's Art undergraduate projecting apparatus supporting rack according to claim 1, it is characterised in that the threaded rod (15)End be welded with rotating swing arm easy to operation.
CN201721404738.XU 2017-10-27 2017-10-27 A kind of senior middle school's Art undergraduate projecting apparatus supporting rack Expired - Fee Related CN207316396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721404738.XU CN207316396U (en) 2017-10-27 2017-10-27 A kind of senior middle school's Art undergraduate projecting apparatus supporting rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721404738.XU CN207316396U (en) 2017-10-27 2017-10-27 A kind of senior middle school's Art undergraduate projecting apparatus supporting rack

Publications (1)

Publication Number Publication Date
CN207316396U true CN207316396U (en) 2018-05-04

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Family Applications (1)

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CN201721404738.XU Expired - Fee Related CN207316396U (en) 2017-10-27 2017-10-27 A kind of senior middle school's Art undergraduate projecting apparatus supporting rack

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980581A (en) * 2018-08-20 2018-12-11 马万连 A kind of apparatus for placing of overturning-preventing
CN109282121A (en) * 2018-10-22 2019-01-29 刘景江 A kind of rotary Mapping Flat easy to remove
CN110630870A (en) * 2019-05-22 2019-12-31 南阳理工学院 Automatic height increasing device for computer
CN110766990A (en) * 2019-11-08 2020-02-07 长春师范大学 Computer multimedia teaching equipment with remote tutoring function in colleges and universities
CN111878677A (en) * 2020-07-31 2020-11-03 北京环境特性研究所 Target accurate positioning device of terahertz time-domain spectrum scattering characteristic measurement system
CN113389994A (en) * 2021-07-23 2021-09-14 深圳市科金明电子股份有限公司 Projector with fast height adjustment
CN114087468A (en) * 2021-11-04 2022-02-25 吴自明 Tee bend hinge bolt

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980581A (en) * 2018-08-20 2018-12-11 马万连 A kind of apparatus for placing of overturning-preventing
CN109282121A (en) * 2018-10-22 2019-01-29 刘景江 A kind of rotary Mapping Flat easy to remove
CN110630870A (en) * 2019-05-22 2019-12-31 南阳理工学院 Automatic height increasing device for computer
CN110766990A (en) * 2019-11-08 2020-02-07 长春师范大学 Computer multimedia teaching equipment with remote tutoring function in colleges and universities
CN110766990B (en) * 2019-11-08 2021-08-03 长春师范大学 Computer multimedia teaching equipment with remote tutoring function in colleges and universities
CN111878677A (en) * 2020-07-31 2020-11-03 北京环境特性研究所 Target accurate positioning device of terahertz time-domain spectrum scattering characteristic measurement system
CN113389994A (en) * 2021-07-23 2021-09-14 深圳市科金明电子股份有限公司 Projector with fast height adjustment
CN114087468A (en) * 2021-11-04 2022-02-25 吴自明 Tee bend hinge bolt

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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: 20180504

Termination date: 20181027