CN108227349A - A kind of Portable vertical type projecting apparatus and its guard box - Google Patents
A kind of Portable vertical type projecting apparatus and its guard box Download PDFInfo
- Publication number
- CN108227349A CN108227349A CN201810072584.1A CN201810072584A CN108227349A CN 108227349 A CN108227349 A CN 108227349A CN 201810072584 A CN201810072584 A CN 201810072584A CN 108227349 A CN108227349 A CN 108227349A
- Authority
- CN
- China
- Prior art keywords
- electric pushrod
- conduit
- projecting apparatus
- main body
- projector main
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- 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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- 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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of Portable vertical type projecting apparatus and its guard boxs, are related to porjector technology field.Including projector main body and electric pushrod, projector main body is installed with a free bearing on one side；Free bearing is a channel steel structure, and channel steel both sides correspond to and uniformly offer through-hole；The output terminal both sides of electric pushrod are correspondingly arranged on shaft；Shaft is rotatably assorted in an opposing through-bores；A first axle plate is installed in the middle part of electric pushrod；Electric pushrod basal sliding is combined with a second hinge plate；Several supporting legs are hinged on first axle plate.The present invention by free bearing on projector main body by installing electric pushrod, convenient for the flexible of projector main body upper support frame；Spring latch lock is installed by the output terminal in electric pushrod, realizes limiting of the electric pushrod on projector main body；By installing vibration-absorptive material in upper cartridge body and lower box body, the protection of vertical projecting apparatus is enhanced, to prevent when carrying vertical projector, being damaged to it.
Description
Technical field
The invention belongs to porjector technology field, more particularly to a kind of Portable vertical type projecting apparatus and its guard box.
Background technology
Projecting apparatus is a kind of to be amplified the profile of workpiece, and the optics instrument being projected on shadow screen using optical element
Device can be connected by the different same computers of interface, VCD, DVD, BD, game machine, DV etc. and play corresponding vision signal.
It can make profile measurement with transmitted light, it is also possible to the surface shape of reflected light measurement blind hole and observation piece surface.Projecting apparatus
Particularly suitable measurement complex outline and tiny workpiece, such as clock and watch part, punching parts, electronic component, model, mold, screw thread, tooth
Wheel and molding cutter etc., checkability is high, easy to use；It is widely used in measuring room, workshop, to instrument and meter and clock and watch
Industry is especially suitable.
Projecting apparatus is now widely used for family, office, school and public place of entertainment, according to working method difference, has
The different types such as CRT, LCD, DLP.
At present, existing vertical projector is mostly more heavy, inconvenient to carry.
Invention content
The purpose of the present invention is to provide a kind of Portable vertical type projecting apparatus and its guard box, by leading on projector main body
Free bearing installing electric pushrod is crossed, convenient for the flexible of projector main body upper support frame；Bullet is installed by the output terminal in electric pushrod
Spring collision bead realizes limiting of the electric pushrod on projector main body, and it is mostly more heavy to solve existing vertical projector,
The problem of inconvenient to carry.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
A kind of Portable vertical type projecting apparatus, including projector main body and electric pushrod, the projector main body is installed on one side
One free bearing；The free bearing is a channel steel structure, and the channel steel both sides correspond to and uniformly offer through-hole；The output of the electric pushrod
End both sides are correspondingly arranged on shaft；The shaft is rotatably assorted in an opposing through-bores；One is installed in the middle part of the electric pushrod
First axle plate；The electric pushrod basal sliding is combined with a second hinge plate；It is hinged on the first axle plate several
Supporting leg；A connecting rod is hinged on the supporting leg；Described connecting rod one end is hinged on second hinge plate.
Further, the first axle plate and second hinge plate are a triangular plate structure, on the triangular plate
Offer one and the matched through hole of electric pushrod.
Further, the output terminal correspondence of the electric pushrod is installed with spring latch lock；Two side through hole of free bearing it is total
Quantity is 6, and the through-hole is at right angles distributed；The spring latch lock coordinates respectively with two opposing through-bores.
A kind of guard box of Portable vertical type projecting apparatus, including upper cartridge body and lower box body, the upper cartridge body is hinged with lower box body；
A vibration-absorptive material is installed in the upper cartridge body and lower box body；Vibration-absorptive material in the upper cartridge body offers one and hinge on one side
Corresponding first groove of seat；The first groove side offers one and corresponding first conduit in electric pushrod one end；Institute
It states the first conduit side and offers one and corresponding second conduit of first axle plate；The both ends difference of the second conduit side
Offer two articles and corresponding 4th conduit of two supporting legs；One and second hinge plate phase are offered between two the 4th conduits
Corresponding third conduit；It is recessed with projector main body corresponding second that vibration-absorptive material in the lower box body offers one on one side
Slot；The second groove side offers corresponding 5th conduit of one and one supporting leg.
Further, a frame shape conduit is offered on described four sides of upper cartridge body；It is set on described four sides of lower box body
There is a rectangle frame；The rectangle frame coordinates with frame shape conduit.
Further, the vibration-absorptive material material is rubber or sponge.
The invention has the advantages that：
1st, the present invention by free bearing on projector main body by installing electric pushrod, convenient for projector main body upper support frame
It is flexible.
2nd, the present invention installs spring latch lock by the output terminal in electric pushrod, realizes electric pushrod in projector main body
On limiting.
3rd, the present invention enhances the protection of vertical projecting apparatus by installing vibration-absorptive material in upper cartridge body and lower box body
Dynamics, to prevent when carrying vertical projector, being damaged to it.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is vertical projector's extended configuration structure diagram of the present invention；
Fig. 2 is structure diagram at A in Fig. 1；
Fig. 3 is vertical projector's contraction state structure diagram of the present invention；
Fig. 4 is the guard box structure diagram of the vertical projector of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1- projector main bodies, 2- electric pushrods, 3- second hinge plates, 4- supporting legs, 5- connecting rods, 6- free bearings, 7- first are cut with scissors
Carrier bar, 8- upper cartridge bodies, 9- lower box bodies, 10- vibration-absorptive materials, 201- shafts, 202- spring latch locks, 601- through-holes, 801- frame shape slots
Road, the first grooves of 802-, the first conduits of 803-, the second conduits of 804-, 805- third conduits, the 4th conduits of 806-, 901- rectangles
Frame, the second grooves of 902-, the 5th conduits of 903-.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that term " trepanning ", " on ", " under ", " thickness ", " top ", " in ",
Indicating positions or the position relationship such as " length ", " interior ", " surrounding " are for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified component or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
It please refers to Fig.1 shown in -3, a kind of Portable vertical type projecting apparatus and its guard box, including projector main body 1 and electronic pushes away
Bar 2, projector main body 1 are installed with a free bearing 6 on one side；Free bearing 6 is a channel steel structure, and channel steel both sides correspond to and uniformly offer through-hole
601；The output terminal both sides of electric pushrod 2 are correspondingly arranged on shaft 201；Shaft 201 is rotatably assorted in an opposing through-bores 601；
2 middle part of electric pushrod is installed with a first axle plate 7；2 basal sliding of electric pushrod is combined with a second hinge plate 3；First hinge
Several supporting legs 4 are hinged on carrier bar 7；A connecting rod 5 is hinged on supporting leg 4；5 one end of connecting rod is hinged on second hinge plate 3.
Wherein, first axle plate 7 and second hinge plate 3 are a triangular plate structure, offered on triangular plate one with
2 matched through hole of electric pushrod.
Wherein, as shown in Fig. 2, the output terminal correspondence of electric pushrod 2 is installed with spring latch lock 202；6 liang of side through hole of free bearing
601 total quantity is 6, and through-hole 601 is at right angles distributed；Spring latch lock 202 coordinates respectively with two opposing through-bores 601.
It please refers to shown in Fig. 4, a kind of guard box of Portable vertical type projecting apparatus, including upper cartridge body 8 and lower box body 9, upper cartridge body 8
It is hinged with lower box body 9；A vibration-absorptive material 10 is installed in upper cartridge body 8 and lower box body 9；Vibration-absorptive material 10 1 in upper cartridge body 8
Face offers one and 6 corresponding first groove 802 of free bearing；First groove, 802 side offers one and 2 one end phase of electric pushrod
Corresponding first conduit 803；First conduit, 803 side offers one and 7 corresponding second conduit 804 of first axle plate；The
The both ends of two conduits, 804 side offer two articles and two supporting legs, 4 corresponding 4th conduit 806 respectively；Two the 4th conduits 806
Between offer one and 3 corresponding third conduit 805 of second hinge plate；Vibration-absorptive material 10 in lower box body 9 offers on one side
One with 1 corresponding second groove 902 of projector main body；It is corresponding with a supporting leg 4 that second groove, 902 side offers one
5th conduit 903.
Wherein, a frame shape conduit 801 is offered on 8 four sides of upper cartridge body；9 four sides of lower box body are equipped with a rectangle
Frame 901；Rectangle frame 901 coordinates with frame shape conduit 801.
Wherein, 10 material of vibration-absorptive material is rubber or sponge.
One of the present embodiment has particular application as：In the supporting rack for the projector main body 1 that trails, mobile electric push rod 2,
Make electric pushrod 2 vertical with projector main body 1, and spring latch lock 202 is made to coordinate with through-hole 601；Then electric pushrod 2 is opened up
It opens, and opens supporting leg 4, stood projector main body 1 on bottom surface by supporting leg 4；
In the supporting rack for collapsing projector main body 1, mobile electric push rod 2 makes electric pushrod 2 and projector main body 1 flat
Row, and spring latch lock 202 is made to coordinate with another through-hole 601, then electric pushrod 2 is shunk.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application, so as to which skilled artisan be enable to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of Portable vertical type projecting apparatus, including projector main body (1) and electric pushrod (2), it is characterised in that：
The projector main body (1) is installed with a free bearing (6) on one side；The free bearing (6) be a channel steel structure, the channel steel both sides
Correspondence uniformly offers through-hole (601)；
The output terminal both sides of the electric pushrod (2) are correspondingly arranged on shaft (201)；The shaft (201) is rotatably assorted one
In opposing through-bores (601)；
A first axle plate (7) is installed in the middle part of the electric pushrod (2)；Electric pushrod (2) basal sliding is combined with one
Second hinge plate (3)；
Several supporting legs (4) are hinged on the first axle plate (7)；A connecting rod (5) is hinged on the supporting leg (4)；Institute
Connecting rod (5) one end is stated to be hinged on second hinge plate (3).
2. a kind of Portable vertical type projecting apparatus according to claim 1, which is characterized in that the first axle plate (7) and
Two hinge plate (3) is a triangular plate structure, and pass through aperture is offered on the triangular plate.
A kind of 3. Portable vertical type projecting apparatus according to claim 1, which is characterized in that the output of the electric pushrod (2)
End correspondence is installed with spring latch lock (202)；
The total quantity of (6) two side through hole (601) of free bearing is 6, and the through-hole (601) is at right angles distributed；
The spring latch lock (202) coordinates respectively with two opposing through-bores (601).
4. such as a kind of guard box of Portable vertical type projecting apparatus of claim 1-3 any one of them, including upper cartridge body (8) and lower box
Body (9), it is characterised in that：
The upper cartridge body (8) is hinged with lower box body (9)；A vibration-absorptive material is installed in the upper cartridge body (8) and lower box body (9)
(10)；
Vibration-absorptive material (10) in the upper cartridge body (8) offers one and corresponding first groove (802) of free bearing (6) on one side；
First groove (802) side offers one and corresponding first conduit (803) in electric pushrod (2) one end；Described first
Conduit (803) side offers one and corresponding second conduit (804) of first axle plate (7)；Second conduit (804) one
The both ends of side offer two articles and corresponding 4th conduit (806) of two supporting legs (4) respectively；Two the 4th conduits (806)
Between offer one and the corresponding third conduit (805) of second hinge plate (3)；
Vibration-absorptive material (10) in the lower box body (9) offers one and corresponding second groove of projector main body (1) on one side
(902)；Second groove (902) side offers one and one corresponding 5th conduit (903) of supporting leg (4).
A kind of 5. guard box of Portable vertical type projecting apparatus according to claim 4, which is characterized in that the upper cartridge body (8)
A frame shape conduit (801) is offered on four sides；Described (9) four sides of lower box body are equipped with a rectangle frame (901)；It is described
Rectangle frame (901) coordinates with frame shape conduit (801).
A kind of 6. guard box of Portable vertical type projecting apparatus according to claim 4, which is characterized in that the vibration-absorptive material
(10) material is rubber or sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072584.1A CN108227349A (en) | 2018-01-25 | 2018-01-25 | A kind of Portable vertical type projecting apparatus and its guard box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072584.1A CN108227349A (en) | 2018-01-25 | 2018-01-25 | A kind of Portable vertical type projecting apparatus and its guard box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108227349A true CN108227349A (en) | 2018-06-29 |
Family
ID=62667442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810072584.1A Pending CN108227349A (en) | 2018-01-25 | 2018-01-25 | A kind of Portable vertical type projecting apparatus and its guard box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108227349A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291672A (en) * | 1994-07-16 | 1996-01-31 | Aph Road Safety Ltd | Hazard warning signs |
| CN1815355A (en) * | 2005-01-31 | 2006-08-09 | 精工爱普生株式会社 | Projector |
| CN203965788U (en) * | 2014-07-30 | 2014-11-26 | 哈尔滨师范大学 | The projector that industrial and commercial administration teaching is used |
| CN204166274U (en) * | 2014-09-28 | 2015-02-18 | 郝洋 | Projector |
| CN204403714U (en) * | 2014-12-16 | 2015-06-17 | 武汉微梦文化传媒有限公司 | A kind of being convenient to adjusts tripod highly |
| CN204678015U (en) * | 2015-05-28 | 2015-09-30 | 厦门蓝斯通信股份有限公司 | A kind of adjustable vehicle-carrying display screen mounting bracket |
| CN205721030U (en) * | 2016-06-13 | 2016-11-23 | 南京城市职业学院 | A kind of tripod with function of solar charging |
| CN206234572U (en) * | 2016-11-30 | 2017-06-09 | 重庆工程学院 | A kind of animation room video display device |
| CN206590321U (en) * | 2017-02-17 | 2017-10-27 | 合肥惠科金扬科技有限公司 | Display bubble wrap part and display packaging case |
| CN206831111U (en) * | 2017-05-29 | 2018-01-02 | 泉州壕行机械有限公司 | A kind of wall type foldable projecting apparatus protecting box |
-
2018
- 2018-01-25 CN CN201810072584.1A patent/CN108227349A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291672A (en) * | 1994-07-16 | 1996-01-31 | Aph Road Safety Ltd | Hazard warning signs |
| CN1815355A (en) * | 2005-01-31 | 2006-08-09 | 精工爱普生株式会社 | Projector |
| CN203965788U (en) * | 2014-07-30 | 2014-11-26 | 哈尔滨师范大学 | The projector that industrial and commercial administration teaching is used |
| CN204166274U (en) * | 2014-09-28 | 2015-02-18 | 郝洋 | Projector |
| CN204403714U (en) * | 2014-12-16 | 2015-06-17 | 武汉微梦文化传媒有限公司 | A kind of being convenient to adjusts tripod highly |
| CN204678015U (en) * | 2015-05-28 | 2015-09-30 | 厦门蓝斯通信股份有限公司 | A kind of adjustable vehicle-carrying display screen mounting bracket |
| CN205721030U (en) * | 2016-06-13 | 2016-11-23 | 南京城市职业学院 | A kind of tripod with function of solar charging |
| CN206234572U (en) * | 2016-11-30 | 2017-06-09 | 重庆工程学院 | A kind of animation room video display device |
| CN206590321U (en) * | 2017-02-17 | 2017-10-27 | 合肥惠科金扬科技有限公司 | Display bubble wrap part and display packaging case |
| CN206831111U (en) * | 2017-05-29 | 2018-01-02 | 泉州壕行机械有限公司 | A kind of wall type foldable projecting apparatus protecting box |
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