CN107676612A - A kind of shock-absorption adjusting device of educational projector - Google Patents
A kind of shock-absorption adjusting device of educational projector Download PDFInfo
- Publication number
- CN107676612A CN107676612A CN201710801906.7A CN201710801906A CN107676612A CN 107676612 A CN107676612 A CN 107676612A CN 201710801906 A CN201710801906 A CN 201710801906A CN 107676612 A CN107676612 A CN 107676612A
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- Prior art keywords
- plate
- location
- shock
- adjusting device
- projecting apparatus
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of shock-absorption adjusting device of educational projector,Including projecting apparatus and location-plate,Linked together between projecting apparatus and location-plate by adjusting bracket,Location-plate bottom is provided with dynamic mount,Dynamic mount is made up of several cushion sockets,Cushion socket includes fixed cylinder,Two damper cylinders and two spring levers,Linked together between two damper cylinders by fixed cylinder,Spring lever bottom is connected with piston,Piston is arranged on inside damper cylinder,Spring lever top is linked together by connecting pole,Connection top end is connected with adjusting screw,Adjusting bracket includes supporting plate and adjustable column,Supporting plate bottom is arranged at location-plate center,Supporting plate top is connected together through a hinge by hinged seat and projecting apparatus,Adjustable column bottom and positioning plate surface side link together,The device is easy to implement the projection of greater angle,When regulation and transport,All the time there is good shock-absorbing protecting to act on,It substantially prolongs service life.
Description
Technical field
The present invention relates to teaching aid technical field, specially a kind of shock-absorption adjusting device of educational projector.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to 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,
With present scientific and technological progress, multi-media classroom is constantly popularized, and multi-media classroom, which needs to use projecting apparatus when in use, to be entered
Row teaching,
Application No. 201520266664.2, patent name are a kind of patent of invention of projecting apparatus double damping governor motion,
By using rubber column and damping adjusting part, composition dual shock absorption mechanism, so that this new damping effect is more preferable, energy
Enough in the case where continuous shaking or jolting, protection projecting apparatus is not damaged by, in addition, passing through damping spring and butterfly nut and spiral shell
Silk is engaged, and is adjusted projecting apparatus projection angle, is separately set the space of adjusting means so as to save, and saved cost；
(1) projecting apparatus common at present is inconvenient when in use freely adjusts angle, is limited when in use by larger,
It is unfavorable for using；
(2) traditional projecting apparatus does not possess damping device when installation and adjustment, easily projecting apparatus inside is caused to damage
It is bad, reduce the service life of projecting apparatus.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of shock-absorption adjusting device of educational projector, leads to
Over-angle is adjusted and height regulation cooperates, and is realized the angular adjustment of projecting apparatus to greatest extent, is realized the throwing of greater angle
Shadow, and when regulation and transport, all the time with good cushioning effect, projecting apparatus is played a protective role in itself, no
It is fragile, it can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted for the present invention to solve the technical problems is：A kind of shock-absorption adjusting device of educational projector,
Including projecting apparatus and location-plate, linked together between the projecting apparatus and location-plate by adjusting bracket, the location-plate bottom
End dynamic mount is installed, the dynamic mount is made up of several cushion sockets, the cushion socket respectively with location-plate bottom edge
Link together, the cushion socket includes fixed cylinder, two damper cylinders and two spring levers, passes through fixation between two damper cylinders
Cylinder links together, and the spring lever bottom is connected with piston, and the piston is arranged on inside damper cylinder, and piston and damper cylinder
Inwall is close together, and the spring lever top is linked together by connecting pole, and the connection top end is connected with regulation silk
Thick stick, the adjusting screw top are connected with mounting seat, and the mounting seat is arranged on location-plate bottom surface, and the adjusting bracket includes branch
Fagging and adjustable column, the supporting plate bottom are arranged at location-plate center, and the supporting plate top passes through hinged seat and projection
Instrument is connected together through a hinge, and the adjustable column bottom and positioning plate surface side link together, and the regulation top end passes through rubber
Rubber base and projecting apparatus side bottom surface link together.
As a kind of preferable technical scheme of the present invention, the damper cylinder bottom is fixed on metal sheet surface, and described subtracts
Shake cylinder surface uses magnesium-aluminium alloy material.
As a kind of preferable technical scheme of the present invention, buffer spring is connected with the piston bottom end center, it is described slow
Spring is rushed to link together by fixed seat and damper cylinder bottom.
As a kind of preferable technical scheme of the present invention, the adjustable column includes fixed column and adjusting screw rod, the regulation
Screw surface is adjusted by nut, and the fixed column is both connected to adjusting screw rod both ends.
As a kind of preferable technical scheme of the present invention, the nut table surface cover has one layer of rubber sleeve, the rubber sleeve table
Face uses helicitic texture.
As a kind of preferable technical scheme of the present invention, buffing pad is connected between the adjusting screw and connecting pole, institute
State buffing pad to be made up of rubber slab and connecting spring, the rubber slab is connected to connecting spring both ends.
As a kind of preferable technical scheme of the present invention, the metal sheet surface is provided with several mounting holes.
As a kind of preferable technical scheme of the present invention, the supporting plate is fixed by the reinforcing bar and location-plate of both sides to be connected
It is connected together.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention carries out damping to each corner of projecting apparatus using multiple cushion sockets, passed through by setting dynamic mount
The mode of multistage damping effectively reduces vibration infringement to caused by projecting apparatus, and projecting apparatus is served when regulation and transport
Good protective effect, service life extend；
(2) present invention, by adjusting screw and adjusting bracket cooperating, completes angular adjustment and height by setting adjusting bracket
Degree regulation is carried out simultaneously, is not only facilitated and is carried out angular adjustment, and increases the scope of angular adjustment, the drop shadow spread of projecting apparatus
Increase, regulation are more convenient.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the cushion socket structural representation of the present invention；
Fig. 3 is the adjustable column structural representation of the present invention；
Fig. 4 is the buffing pad structural representation of the present invention.
In figure：1- projecting apparatus；2- location-plates；3- adjusting brackets；301- supporting plates；302- adjustable columns；303- nuts；304-
Rubber base；305- fixed columns；306- adjusting screw rods；307- rubber sleeves；308- reinforcing bars；4- dynamic mounts；5- cushion sockets；501- consolidates
Safety barrel；502- damper cylinders；503- spring levers；504- pistons；505- connecting poles；506- metallic plates；507- adjusting screws；508- consolidates
Reservation；509- buffer springs；6- mounting seats；7- buffing pads；701- rubber slabs；702- connecting springs；8- hinged seats；9- is installed
Hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As shown in Figures 1 to 4, the invention provides a kind of shock-absorption adjusting device of educational projector, including the He of projecting apparatus 1
Location-plate 2, linked together between the projecting apparatus 1 and location-plate 2 by adjusting bracket 3, the bottom of location-plate 2 is provided with
Dynamic mount 4, the dynamic mount 4 are made up of several cushion sockets 5, and the cushion socket 5 connects with the bottom edge of location-plate 2 respectively
Together, multi-faceted damping is realized by multiple cushion sockets 5, cooperated, improve damping effect；
As depicted in figs. 1 and 2, the cushion socket 5 includes 501, two damper cylinders 502 of fixed cylinder and two spring levers 503,
Linked together between two damper cylinders 502 by fixed cylinder 501, the bottom of spring lever 503 is connected with piston 504, described
Piston 504 is arranged on inside damper cylinder 502, and piston 504 and the inwall of damper cylinder 502 are close together, and the spring lever 503 pushes up
End is linked together by connecting pole 505, and buffer spring 509, the buffer spring are connected with the bottom center of piston 504
509 are linked together by fixed seat 508 and the bottom of damper cylinder 502, when vibrating, will be shaken by connecting pole 505
It is dynamic to transmit, it is delivered to spring lever 503 so that spring lever 503 is compressed, while spring lever 503 is compressed such that piston 504
In the internal slide of damper cylinder 502, damping is carried out by the compression of piston 504, simultaneous buffering spring 509 is by piston 504
Vibration cancellation falls, and carries out damping by three segments combined bufferings of spring lever 503, piston 504 and buffer spring 509, effectively subtracts
Vibrated caused by few, reach good damping effect；
The top of connecting pole 505 is connected with adjusting screw 507, and the top of adjusting screw 507 is connected with mounting seat 6,
The mounting seat 6 is arranged on the bottom surface of location-plate 2, while the height regulation of location-plate 2 is carried out by adjusting screw 507, convenient to adjust
Save the height of projecting apparatus 1；
As shown in figure 1, the adjusting bracket 3 includes supporting plate 301 and adjustable column 302, the bottom of supporting plate 301 installation
At the center of location-plate 2, the top of supporting plate 301 is connected together through a hinge by hinged seat 8 and projecting apparatus 1, the adjustable column
302 bottoms and the surface side of location-plate 2 link together, and the top of adjustable column 302 passes through rubber base 304 and projecting apparatus 1 one
Side bottom surface links together, and because supporting plate 301 and the bottom of projecting apparatus 1 are connected together through a hinge, are adjusted and grown by adjustable column 302
Degree so that projecting apparatus 1 around with the rotation of the junction of supporting plate 301, by the elongation or contraction of adjustable column 302, under realization
Inclination or upper inclination, complete angle adjustment；
Preferably, the bottom of damper cylinder 502 is fixed on the surface of metallic plate 506, and the surface of the damper cylinder 502 uses
Magnesium-aluminium alloy material, the surface of metallic plate 506 are provided with several mounting holes 9, are easy to by mounting hole 9 to metal by 506
It is fixed, is easily installed；
The adjustable column 302 includes fixed column 305 and adjusting screw rod 306, and the surface of adjusting screw rod 306 passes through nut
303 are adjusted, and the fixed column 305 is both connected to the both ends of adjusting screw rod 306, and adjustable column 302 is adjusted by adjusting screw rod 306
Length, be easy to implement angle adjustment；
The surface of nut 303 is cased with one layer of rubber sleeve 307, and the surface of rubber sleeve 307 uses helicitic texture, the side of passing through
Just nut 303 is affectedly bashful to be adjusted；
As shown in Figure 1 and Figure 4, buffing pad 7, the buffing pad are connected between the adjusting screw 507 and connecting pole 505
7 are made up of rubber slab 701 and connecting spring 702, and the rubber slab 701 is connected to the both ends of connecting spring 702, is shaking
When dynamic, cushioning effect is played by buffing pad 7, the collective effect using multiple connecting springs 702 enters row buffering, further
Reach buffering effect；
The supporting plate 301 is fixed together by the reinforcing bar 308 and location-plate 2 of both sides so that supporting plate 301
The more stable of structure
In summary, the main characteristic of the invention lies in that：
(1) present invention carries out damping to each corner of projecting apparatus using multiple cushion sockets, passed through by setting dynamic mount
The mode of multistage damping effectively reduces vibration infringement to caused by projecting apparatus, and projecting apparatus is served when regulation and transport
Good protective effect, service life extend；
(2) present invention, by adjusting screw and adjusting bracket cooperating, completes angular adjustment and height by setting adjusting bracket
Degree regulation is carried out simultaneously, is not only facilitated and is carried out angular adjustment, and increases the scope of angular adjustment, the drop shadow spread of projecting apparatus
Increase, regulation are more convenient.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
- A kind of 1. shock-absorption adjusting device of educational projector, it is characterised in that：Including projecting apparatus (1) and location-plate (2), the throwing Linked together between shadow instrument (1) and location-plate (2) by adjusting bracket (3), location-plate (2) bottom is provided with dynamic mount (4), the dynamic mount (4) is made up of several cushion sockets (5), the cushion socket (5) respectively with location-plate (2) bottom edge Link together, the cushion socket (5) includes fixed cylinder (501), two damper cylinders (502) and two spring levers (503), two Being linked together between damper cylinder (502) by fixed cylinder (501), spring lever (503) bottom is connected with piston (504), The piston (504) is arranged on damper cylinder (502) inside, and piston (504) and damper cylinder (502) inwall are close together, institute State spring lever (503) top to link together by connecting pole (505), connecting pole (505) top is connected with adjusting screw (507), adjusting screw (507) top is connected with mounting seat (6), and the mounting seat (6) is arranged on location-plate (2) bottom surface, The adjusting bracket (3) includes supporting plate (301) and adjustable column (302), and supporting plate (301) bottom is arranged on location-plate (2) at center, supporting plate (301) top is connected together through a hinge by hinged seat (8) and projecting apparatus (1), the adjustable column (302) bottom and location-plate (2) surface side link together, and adjustable column (302) top is by rubber base (304) and throws Shadow instrument (1) side bottom surface links together.
- A kind of 2. shock-absorption adjusting device of educational projector according to claim 1, it is characterised in that：The damper cylinder (502) bottom is fixed on metallic plate (506) surface, and the damper cylinder (502) surface uses magnesium-aluminium alloy material.
- A kind of 3. shock-absorption adjusting device of educational projector according to claim 1, it is characterised in that：The piston (504) buffer spring (509) is connected with bottom center, the buffer spring (509) passes through fixed seat (508) and damper cylinder (502) bottom links together.
- A kind of 4. shock-absorption adjusting device of educational projector according to claim 1, it is characterised in that：The adjustable column (302) fixed column (305) and adjusting screw rod (306) are included, adjusting screw rod (306) surface is adjusted by nut (303) Section, the fixed column (305) are both connected to adjusting screw rod (306) both ends.
- A kind of 5. shock-absorption adjusting device of educational projector according to claim 4, it is characterised in that：The nut (303) surface is cased with one layer of rubber sleeve (307), and rubber sleeve (307) surface uses helicitic texture.
- A kind of 6. shock-absorption adjusting device of educational projector according to claim 1, it is characterised in that：The adjusting screw (507) buffing pad (7) is connected between connecting pole (505), the buffing pad (7) is by rubber slab (701) and connecting spring (702) form, the rubber slab (701) is connected to connecting spring (702) both ends.
- A kind of 7. shock-absorption adjusting device of educational projector according to claim 2, it is characterised in that：The metallic plate (506) surface is provided with several mounting holes (9).
- A kind of 8. shock-absorption adjusting device of educational projector according to claim 1, it is characterised in that：The supporting plate (301) it is fixed together by the reinforcing bar (308) and location-plate (2) of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801906.7A CN107676612A (en) | 2017-09-07 | 2017-09-07 | A kind of shock-absorption adjusting device of educational projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801906.7A CN107676612A (en) | 2017-09-07 | 2017-09-07 | A kind of shock-absorption adjusting device of educational projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676612A true CN107676612A (en) | 2018-02-09 |
Family
ID=61135650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801906.7A Pending CN107676612A (en) | 2017-09-07 | 2017-09-07 | A kind of shock-absorption adjusting device of educational projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676612A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870038A (en) * | 2018-06-28 | 2018-11-23 | 芜湖威灵数码科技有限公司 | A kind of damping of multimedia projector |
| CN108916556A (en) * | 2018-07-03 | 2018-11-30 | 芜湖佳华代代网络科技有限公司 | A kind of adjustment seat of projector |
| CN109058685A (en) * | 2018-08-15 | 2018-12-21 | 湖州同路网络科技有限公司 | A kind of area of computer aided bracket |
| CN109691956A (en) * | 2019-02-21 | 2019-04-30 | 郭子恒 | A kind of multifunctional dishware cleaning sterilizer |
| CN109973768A (en) * | 2019-04-11 | 2019-07-05 | 陈惠� | A kind of multi-function medical image puts projection arrangement |
| CN112066199A (en) * | 2020-09-01 | 2020-12-11 | 付金明 | Projector base for holographic projection technology |
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| CN206377430U (en) * | 2016-12-26 | 2017-08-04 | 李妍 | Projecting apparatus support frame is used in one kind teaching |
| CN106939922A (en) * | 2017-05-21 | 2017-07-11 | 响水星火传动件有限公司 | A kind of elastic axis bearing |
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