CN110762360A - Portable projector - Google Patents
Portable projector Download PDFInfo
- Publication number
- CN110762360A CN110762360A CN201911013455.6A CN201911013455A CN110762360A CN 110762360 A CN110762360 A CN 110762360A CN 201911013455 A CN201911013455 A CN 201911013455A CN 110762360 A CN110762360 A CN 110762360A
- Authority
- CN
- China
- Prior art keywords
- rod
- telescopic rod
- projector
- base
- telescopic
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- 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
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- 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
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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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a portable projector, which relates to the field of multimedia equipment and comprises a projector body, wherein the bottom end of the projector body is fixedly connected with a first telescopic rod, the bottom end of the first telescopic rod is fixedly connected with a base, four sides of the base are rotatably connected with a second telescopic rod, four sides of the base are respectively provided with a mounting groove, the end part of the second telescopic rod is arranged in the mounting groove, a fixed rod is fixedly connected in the mounting groove, the fixed rod penetrates through the second telescopic rod and is rotatably connected with the second telescopic rod, the bottom end of the projector body is provided with a shielding mechanism, the portable projector can be lifted by arranging the first telescopic rod, the projector can be stably supported by arranging the second telescopic rod, the first telescopic rod and the second telescopic rod after being contracted can be shielded by arranging the shielding mechanism, the portable projector is convenient to carry after being stored, and the attractiveness of the portable projector can also be, and the whole device is portable after being stored.
Description
Technical Field
The invention relates to the field of multimedia equipment, in particular to a portable projector.
Background
At present, projector equipment is widely applied to occasions such as conferences, teaching and entertainment. The existing projector apparatuses generally include a projector mounted on a projector support, and a projector support that can be mounted at a designated position so as to satisfy a constraint relationship required for a distance and a height between the projector and a wall or a projection curtain wall, so that a picture can be projected to the wall or a projection screen through the projector.
Chinese utility model patent document No. CN207423210U discloses a projector apparatus, a projector mount, and a projector stabilizing device, in which a carrier is fixed to the projector mount, so that the carrier and the projector mount can move synchronously; the motion parameter of accessible inertia measurement module measurement carrier to by actuating mechanism according to motion parameter drive quality piece remove on the carrier, with the moment that produces and hinder the carrier motion, thereby hinder the motion of projecting apparatus support, avoid the projection picture to rock, improve the stability of projecting apparatus equipment, but this projecting apparatus is not portable, to the user demand that often needs to change the projection place, uses extremely inconveniently.
Disclosure of Invention
The present invention is directed to a portable projector to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a projecting apparatus convenient to carry, includes the projecting apparatus body, the first telescopic link of bottom fixed connection of projecting apparatus body, the bottom fixed connection base of first telescopic link, four sides of base all rotate and connect the second telescopic link, and the mounting groove has all been seted up to four sides of base, and the tip of second telescopic link is arranged in the mounting groove, and the fixed connection dead lever in the mounting groove, dead lever run through the second telescopic link and rotate with it and be connected, the bottom of projecting apparatus body is equipped with shelters from the mechanism, shelter from the mechanism and include top cover, telescope cover and bottom tube, top cover, telescope cover and bottom tube cup joint the setting in proper order, and the bottom fixed connection of top cover and projecting apparatus body has seted up a plurality of rotation grooves in the inboard of bottom tube, rotates the inslot and is equipped with locking.
As a further scheme of the invention: the locking mechanical system includes the dwang, and the dwang is arranged in and is rotated the inslot and rotate with the bottom tube and be connected, has seted up the spout on the dwang, and it is equipped with the inserted bar to slide in the spout, the jack corresponding with the inserted bar has been seted up to the side of base.
As a further scheme of the invention: the bottom tube is made of an iron material, and the rotating rod is a magnet rod.
As a further scheme of the invention: the bottom of base has been seted up the standing groove, is equipped with the handle in the standing groove, and the handle rotates with the base to be connected.
As a further scheme of the invention: the placing groove is internally provided with a clamping seat corresponding to the handle.
As a further scheme of the invention: the outer part of the fixed rod is in threaded connection with two locking knobs which are respectively arranged on two sides of the second telescopic rod.
As a further scheme of the invention: the flexible end of second telescopic link rotates connects universal connector, universal connector fixed connection footing.
As a further scheme of the invention: the top of projecting apparatus body is fixed and is equipped with the rubber packing ring.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the lifting of the projector can be realized by arranging the first telescopic rod, the projector can be stably supported by arranging the second telescopic rod, the retracted first telescopic rod and the retracted second telescopic rod can be shielded by arranging the shielding mechanism, the device is convenient to carry after storage, the attractiveness of the device can be increased, and the device is strong in portability after storage.
Drawings
Fig. 1 is a schematic structural view of a projector that is convenient to carry.
Fig. 2 is a schematic structural diagram of a base in a portable projector.
Fig. 3 is a schematic structural view of a shielding mechanism in a portable projector.
Fig. 4 is a schematic view showing a lock mechanism in the projector for easy carrying.
In the figure: 1-projector body, 2-first telescopic rod, 3-base, 4-second telescopic rod, 5-universal connector, 6-footing, 7-fixed rod, 8-mounting groove, 9-placing groove, 10-handle, 11-clamping seat, 12-shielding mechanism, 13-top sleeve, 14-telescopic sleeve, 15-bottom tube, 16-rotating groove, 17-locking mechanism, 18-rotating rod, 19-sliding groove, 20-inserted rod, 21-locking knob and 22-rubber gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-4, a portable projector comprises a projector body 1, a first telescopic rod 2 is fixedly connected to the bottom end of the projector body 1, a base 3 is fixedly connected to the bottom end of the first telescopic rod 2, four sides of the base 3 are rotatably connected to a second telescopic rod 4, mounting grooves 8 are respectively formed on four sides of the base 3, the end of the second telescopic rod 4 is disposed in the mounting groove 8, a fixing rod 7 is fixedly connected in the mounting groove 8, the fixing rod 7 penetrates through the second telescopic rod 4 and is rotatably connected therewith, the bottom end of the projector body 1 is provided with a shielding mechanism 12, the shielding mechanism 12 comprises a top sleeve 13, a telescopic sleeve 14 and a bottom tube 15, the top sleeve 13, the telescopic sleeve 14 and the bottom tube 15 are sequentially sleeved and arranged, the top sleeve 13 is fixedly connected with the bottom end of the projector body 1, a plurality of rotating grooves 16 are formed in the inner side of the bottom tube 15, and locking mechanisms 17 are arranged in the rotating grooves 16.
Locking mechanical system 17 includes dwang 18, and dwang 18 is arranged in and is rotated the groove 16 and rotate with bottom tube 15 and be connected, has seted up spout 19 on the dwang 18, and it is equipped with inserted bar 20 to slide in the spout 19, the corresponding jack with inserted bar 20 has been seted up to the side of base 3, states bottom tube 15 and makes for the iron material, dwang 18 is the magnet pole, standing groove 9 has been seted up to the bottom of base 3, is equipped with handle 10 in the standing groove 9, and handle 10 rotates with base 3 to be connected, be equipped with the cassette 11 corresponding with handle 10 in the standing groove 9, two locking knobs 21 of outside threaded connection of dead lever 7, the both sides of second telescopic link 4 are arranged respectively in to two locking knobs 21, the fixed rubber packing ring 22 that is equipped with in top of projecting apparatus body 1.
Example 2
Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the flexible end of second telescopic link 4 rotates and connects universal connector 5, and universal connector 5 fixed connection footing 6.
In the implementation process of the invention, firstly, a handle is fixedly placed in the placing groove 9 and tightly clamped on the clamping seat 11, then the inserting rod 20 is taken out from the base 3, the inserting rod 20 and the rotating rod 18 are accommodated in the rotating groove 16, then the bottom tube 15 and the telescopic sleeve 14 are pressed into the top sleeve 13, then the first telescopic rod 2 and the second telescopic rod 4 are extended, the length and the angle of the second telescopic rod 4 are adjusted to stabilize the device, and then the first telescopic rod 2 is adjusted to the proper length to meet the height requirement of projection.
According to the invention, the projector can be lifted by arranging the first telescopic rod 2, the projector can be stably supported by arranging the second telescopic rod 4, the first telescopic rod 2 and the second telescopic rod 4 after being contracted can be shielded by arranging the shielding mechanism 12, the device is convenient to carry after being stored, the attractiveness of the device can be increased, and the device is strong in portability after being stored.
Claims (8)
1. A portable projector comprises a projector body (1), wherein the bottom end of the projector body (1) is fixedly connected with a first telescopic rod (2), the bottom end of the first telescopic rod (2) is fixedly connected with a base (3), the portable projector is characterized in that four sides of the base (3) are rotatably connected with a second telescopic rod (4), four sides of the base (3) are respectively provided with a mounting groove (8), the end part of the second telescopic rod (4) is arranged in the mounting groove (8), the mounting groove (8) is internally and fixedly connected with a fixed rod (7), the fixed rod (7) penetrates through the second telescopic rod (4) and is rotatably connected with the second telescopic rod, the bottom end of the projector body (1) is provided with a shielding mechanism (12), the shielding mechanism (12) comprises a top sleeve (13), a telescopic sleeve (14) and a bottom pipe (15), the top sleeve (13), the telescopic sleeve (14) and the bottom pipe (15) are sequentially sleeved and arranged, the top sleeve (13) is fixedly connected with the bottom end of the projector body (1), a plurality of rotating grooves (16) are formed in the inner side of the bottom tube (15), and locking mechanisms (17) are arranged in the rotating grooves (16).
2. The portable projector according to claim 1, wherein the locking mechanism (17) comprises a rotating rod (18), the rotating rod (18) is disposed in the rotating groove (16) and is rotatably connected to the bottom tube (15), a sliding groove (19) is formed in the rotating rod (18), an insertion rod (20) is slidably disposed in the sliding groove (19), and a side of the base (3) is provided with a jack corresponding to the insertion rod (20).
3. A portable projector according to claim 2, wherein said bottom tube (15) is made of iron material and said turning rod (18) is a magnet rod.
4. The portable projector according to claim 1, wherein a placing groove (9) is formed at the bottom end of the base (3), a handle (10) is arranged in the placing groove (9), and the handle (10) is rotatably connected with the base (3).
5. Portable projector according to claim 4, characterised in that the placement slot (9) is provided with a seat (11) corresponding to the handle (10).
6. The portable projector according to claim 3 or 5, wherein the fixing rod (7) is externally threaded with two locking knobs (21), and the two locking knobs (21) are respectively disposed at both sides of the second telescopic rod (4).
7. The portable projector according to claim 1, wherein the telescopic end of the second telescopic rod (4) is rotatably connected with a universal connector (5), and the universal connector (5) is fixedly connected with a bottom foot (6).
8. The portable projector according to claim 1, wherein a rubber gasket (22) is fixedly provided at the top end of the projector body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013455.6A CN110762360B (en) | 2019-10-23 | 2019-10-23 | Portable projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013455.6A CN110762360B (en) | 2019-10-23 | 2019-10-23 | Portable projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110762360A true CN110762360A (en) | 2020-02-07 |
| CN110762360B CN110762360B (en) | 2021-08-20 |
Family
ID=69333369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013455.6A Active CN110762360B (en) | 2019-10-23 | 2019-10-23 | Portable projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762360B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054836A1 (en) * | 1980-12-19 | 1982-06-30 | MORA Fabrik für Messgeräte H. Freund | Height measuring and marking device |
| CN104613291A (en) * | 2015-03-04 | 2015-05-13 | 郑波 | Liquid crystal display television and telescopic television base thereof |
| CN205958915U (en) * | 2016-08-10 | 2017-02-15 | 长沙师范学院 | Projecting apparatus that has automatic hidden function after use |
| CN207421680U (en) * | 2017-10-23 | 2018-05-29 | 湖南理工职业技术学院 | A kind of Portable supporting device of instrument of surveying and mapping |
| CN207674055U (en) * | 2017-12-22 | 2018-07-31 | 西安理工大学高科学院 | A kind of new teaching projecting apparatus |
| CN108979215A (en) * | 2018-09-15 | 2018-12-11 | 蚌埠科睿达机械设计有限公司 | A kind of fitting room easy to use |
| CN208348865U (en) * | 2018-05-20 | 2019-01-08 | 青岛育才教学设备有限公司 | A kind of projector of the teaching convenient for being turned up |
| CN208535495U (en) * | 2018-05-31 | 2019-02-22 | 广州市顺隆电子科技有限公司 | A kind of portable adjustable projector mount |
| CN208597902U (en) * | 2018-02-02 | 2019-03-15 | 湖南文理学院 | A kind of sports goods laying rack with dust reduction capability |
| CN109667526A (en) * | 2018-12-25 | 2019-04-23 | 无锡富仕德高科特材制造有限公司 | Puggaree, in set sunshade roll-up window |
-
2019
- 2019-10-23 CN CN201911013455.6A patent/CN110762360B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054836A1 (en) * | 1980-12-19 | 1982-06-30 | MORA Fabrik für Messgeräte H. Freund | Height measuring and marking device |
| CN104613291A (en) * | 2015-03-04 | 2015-05-13 | 郑波 | Liquid crystal display television and telescopic television base thereof |
| CN205958915U (en) * | 2016-08-10 | 2017-02-15 | 长沙师范学院 | Projecting apparatus that has automatic hidden function after use |
| CN207421680U (en) * | 2017-10-23 | 2018-05-29 | 湖南理工职业技术学院 | A kind of Portable supporting device of instrument of surveying and mapping |
| CN207674055U (en) * | 2017-12-22 | 2018-07-31 | 西安理工大学高科学院 | A kind of new teaching projecting apparatus |
| CN208597902U (en) * | 2018-02-02 | 2019-03-15 | 湖南文理学院 | A kind of sports goods laying rack with dust reduction capability |
| CN208348865U (en) * | 2018-05-20 | 2019-01-08 | 青岛育才教学设备有限公司 | A kind of projector of the teaching convenient for being turned up |
| CN208535495U (en) * | 2018-05-31 | 2019-02-22 | 广州市顺隆电子科技有限公司 | A kind of portable adjustable projector mount |
| CN108979215A (en) * | 2018-09-15 | 2018-12-11 | 蚌埠科睿达机械设计有限公司 | A kind of fitting room easy to use |
| CN109667526A (en) * | 2018-12-25 | 2019-04-23 | 无锡富仕德高科特材制造有限公司 | Puggaree, in set sunshade roll-up window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110762360B (en) | 2021-08-20 |
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Effective date of registration: 20230802 Address after: Room 302, 3rd Floor, Building B, Building 6, Keji Fourth Road, Science and Technology Innovation Coast, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519080 Patentee after: ZHUHAI SHIDA PHOTOELECTRIC Co.,Ltd. Address before: 322000 Zhichuang Park, 91 Chaoyang East Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG GENGTU ELECTRONIC COMMERCE Co.,Ltd. |
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