CN110925548A - A projector shock-proof bracket - Google Patents
A projector shock-proof bracket Download PDFInfo
- Publication number
- CN110925548A CN110925548A CN201911424094.4A CN201911424094A CN110925548A CN 110925548 A CN110925548 A CN 110925548A CN 201911424094 A CN201911424094 A CN 201911424094A CN 110925548 A CN110925548 A CN 110925548A
- Authority
- CN
- China
- Prior art keywords
- mounting
- mounting frame
- projector
- projectors
- bracket
- 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
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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
- 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
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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
- 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
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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
- 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
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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
- 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
- F16F15/085—Use of both rubber and metal springs
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides a projector shockproof support, which comprises: the damping device comprises a first mounting frame (1), a second mounting frame (2) and a damping part (3) which are sequentially arranged; the first mounting frame (1) is flat, is made of elastic materials and comprises a folded edge (11); the folded edge (11) and the second mounting rack (2) are arranged in a non-vertical way; and a third bracket (5). By providing a cuff of resilient material on the first mounting bracket and providing a vibration damping portion between the second mounting bracket and the projector and a corrugated portion (54) of the third bracket (5), the frequency of vibrations transmitted into the core assembly of the projector can be reduced and the mounting of the projector can be made more secure.
Description
Technical Field
The invention relates to the field of articles for daily use, in particular to a shockproof support of a projector.
Technical Field
The projector is a precise electronic component, and under some special use environments, the vibration transmitted by the projector bracket can affect the working state of the projector and even the working life of the projector. For example, when a projector fixed on a cart is transferred, some oscillation is inevitably generated during moving use. As a highly sophisticated electronic product, portable office projectors are quite sensitive to vibrations. If the portable office projector is improperly protected and the internal optical system devices (such as a liquid crystal panel) are displaced due to vibration, even if the distance between the internal optical system devices and the liquid crystal panel is only 1mm, the color deviation can be displayed on the picture. The lens and the reflector in the optical system are also deformed or damaged due to vibration, which affects the image projection effect. The track of the zoom lens is damaged under impact, so that the lens is stuck and even the lens is broken and cannot be used.
Disclosure of Invention
In order to realize a shockproof support for a projector, the technical scheme provided by the embodiment of the application is as follows:
a projector mount, comprising: the damping device comprises a first mounting frame 1, a second mounting frame 2 and a damping part 3 which are sequentially arranged; the first mounting frame 1 is flat, is made of elastic material and comprises a folded edge 11; the folded edge 11 and the second mounting rack 2 are arranged in a non-vertical mode, and the folded direction of the edge 11 is horizontally upward or horizontally downward.
According to an aspect of the present invention, further comprising a third mount 5, the third mount 5 being disposed between the vibration damping part 3 and the projector; the third mounting bracket 5 comprises a top part 51, a side part 52, a third mounting bracket screw hole 53, a corrugated part 54 and a third mounting bracket side part mounting hole 55; the top 51 of the third mounting 5 is at a predetermined height from the plane of the side 52.
According to one aspect of the invention, the first mounting bracket 1 is fixed to the mounting by bolts 4; the second mounting frame 2 comprises a first screw hole 21 and a second screw hole 22; the second mounting bracket 2 is connected with the projector through a first screw hole 21, and the second mounting bracket 2 is connected with the first mounting bracket 1 through a second screw hole 22.
According to an aspect of the present invention, the first screw hole 21 is provided in plurality in a lateral direction.
According to one aspect of the present invention, the first mount 1 is any one of ABS, PC, PMMA, aluminum alloy, beryllium bronze.
According to one aspect of the invention, the first mount 1 is integrally formed with the folded over edge 11.
According to one aspect of the invention, the folded edge 11 makes an angle of 5 ° to 85 ° with the second mounting frame 2.
According to one aspect of the invention, the folded edge 11 is angled at 15 ° to the second mounting frame 2.
According to one aspect of the present invention, the vibration damping portion 3 is a cushion made of a foam material or a silicone material.
According to one aspect of the invention, the pad is generally rectangular in shape and has a thickness of 1-5 mm.
According to one aspect of the invention, the damping portion 3 comprises a third threaded hole 31, the third threaded hole 31 being designed to comprise at least one step.
Compared with the prior art, the invention has the following beneficial effects: the flanging made of elastic materials is arranged on the first mounting frame, and the vibration damping part is arranged between the second mounting frame and the projector, so that the vibration frequency transmitted to the core component of the projector is reduced, and the projector is more firmly mounted.
Drawings
FIG. 1 is a schematic view of a projector anti-vibration bracket according to the present invention;
fig. 2 is a schematic structural diagram of a third mounting frame of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and the detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of implementation in many different ways than those herein set forth and of similar import by those skilled in the art without departing from the spirit of this application and is therefore not limited to the specific implementations disclosed below.
Fig. 1 is a schematic view of the shockproof bracket structure of the projector according to the present invention. The shockproof support of projecting apparatus includes: the device comprises a first mounting frame 1, a second mounting frame 2, a vibration damping part 3 and a bolt 4. The first mount 1 is flat and comprises a folded over edge 11. The first mounting 1 is made of an elastic material. Suitable elastic materials are engineering plastics with a thickness of 1-3 mm. For example, engineering plastics suitable as the first mount 1 may be ABS, PC, PMMA. Or a metal material with elasticity, such as aluminum alloy and beryllium bronze, is selected. The first mounting 1 is formed integrally with the folded over edge 11. The first mounting bracket 1 is fixed to the mounting object by bolts 4, and the number of the bolts 4 is at least two. The first mounting frame 1 is provided with a through hole corresponding to the bolt 4. The folded edge 11 is arranged non-perpendicularly to the second mounting frame 2. The included angle between the folded edge 11 and the second mounting rack 2 is 5-85 degrees. Preferably, the folded edge 11 is angled at 15 ° to the second mounting frame 2. The edge 11 is turned horizontally upward or horizontally downward. The folded edge 11 with a specific thickness and the second mounting frame 2 are arranged in a non-perpendicular mode, so that the second mounting frame 2 has certain elasticity, and the vibration reduction effect is improved.
The second mounting bracket 2 includes a first screw hole 21 and a second screw hole 22. The second mounting bracket 2 is connected with the projector through a first screw hole 21, and the second mounting bracket 2 is connected with the first mounting bracket 1 through a second screw hole 22. The first screw hole 21 and the second screw hole 22 are corresponding to screws (not shown). The first screw holes 21 are transversely provided with a plurality of first screw holes, and are suitable for projectors of different models by arranging redundant screw holes.
The vibration damping portion 3 includes a third screw hole 31. The vibration damping portion 3 is provided between the second mount 2 and the projector. For reducing the frequency of vibrations transmitted into the projector core assembly. The vibration damping portion 3 is a pad made of a vibration damping material. The damping material may be a foam material or a silicone material. The pad may be designed as a foam pad with 3M double-sided tape attached to one side, and the foam pad is directly attached to the bottom of the second mounting bracket 2 at a position such that the third screw holes 31 correspond to the first screw holes 21. The pad of the vibration damping portion 3 may be arranged in plural, for example, two, three, four in the lateral direction. The pad is preferably generally rectangular in shape and preferably about 1-5mm thick. The third screw hole 31 is designed to include at least one step, which can be used to adjust the fastening degree. The foam pad having a certain thickness can provide a vibration damping performance while making the installation more secure because it has a certain resilience. In the process of mounting the projector shockproof bracket, the compression amount of the damping part 3 is 1/3-1/2 of the thickness.
The shape, number or size of the pads is not limited to the specific embodiments described above, but may be selected according to the specific application.
According to another embodiment of the present invention, the shockproof bracket for a projector of the present invention further comprises a third mounting bracket 5. The third mount 5 is provided between the vibration damping portion 3 and the projector. As shown in fig. 2, the third mount 5 includes a top 51, a side 52, a third mount screw hole 53, a corrugated portion 54, and a third mount side mounting hole 55. The top 51 of the third mounting 5 is at a predetermined height from the plane of the side 52. The third mount screw hole 53 is connected to a mounting hole on the projector housing. The corrugated portion 54 is wavy and serves as a vibration absorbing member. The third mount 5 is entirely made of a metal material having good elasticity. Preferably, the third mounting bracket 5 is integrally formed of beryllium bronze. The wavy corrugations 54 can further absorb external vibration to improve the shock resistance of the bracket.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. Parts of the invention not described in detail are within the common general knowledge of a person skilled in the art.
Although the present application has been described with reference to the preferred embodiments, it is not intended to limit the present application, and those skilled in the art can make variations and modifications without departing from the spirit and scope of the present application, therefore, the scope of the present application should be determined by the claims that follow.
Claims (10)
1. A projector mount that takes precautions against earthquakes, comprising: the damping device comprises a first mounting frame (1), a second mounting frame (2) and a damping part (3) which are sequentially arranged; the first mounting frame (1) is flat, is made of elastic materials and comprises a folded edge (11); the turned edges (11) and the second mounting rack (2) are arranged in a non-vertical mode, and the turning direction of the edges (11) is horizontal upwards or horizontal downwards.
2. The shockproof bracket for projectors of claim 1, wherein: the projector further comprises a third mounting frame (5), and the third mounting frame (5) is arranged between the vibration damping part (3) and the projector; the third mounting frame (5) comprises a top part (51), a side part (52), a third mounting frame screw hole (53), a corrugated part (54) and a third mounting frame side part mounting hole (55); the top part (51) of the third mounting frame (5) is far away from the plane of the side part (52) by a preset height.
3. The shockproof bracket for projectors of claim 1, wherein: the first mounting frame (1) is fixed on a mounting object by a bolt (4); the second mounting rack (2) comprises a first screw hole (21) and a second screw hole (22); the second mounting rack (2) is connected with the projector through a first screw hole (21), and the second mounting rack (2) is connected with the first mounting rack (1) through a second screw hole (22).
4. The shockproof bracket for projectors of claim 2, wherein: a plurality of first screw holes (21) are arranged in the transverse direction.
5. The shockproof bracket for projectors of claim 1, wherein: the first mounting rack (1) is any one of ABS, PC, PMMA, aluminum alloy and beryllium bronze.
6. The shockproof bracket for projectors of claim 1, wherein: the first mounting frame (1) is integrally formed with the folded edge (11).
7. The shockproof bracket for projectors of claim 1, wherein: the included angle between the folded edge (11) and the second mounting rack (2) is 5-85 degrees.
8. The shockproof bracket for projectors of claim 1, wherein: the included angle between the folded edge (11) and the second mounting rack (2) is 15 degrees.
9. The shockproof bracket for projectors of claim 1, wherein: the vibration damping part (3) is a pad made of foam material or silica gel material.
10. The projector mount as defined in claim 8, wherein: the pad is substantially rectangular in shape and has a thickness of 1-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424094.4A CN110925548A (en) | 2019-12-31 | 2019-12-31 | A projector shock-proof bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424094.4A CN110925548A (en) | 2019-12-31 | 2019-12-31 | A projector shock-proof bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925548A true CN110925548A (en) | 2020-03-27 |
Family
ID=69854626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911424094.4A Pending CN110925548A (en) | 2019-12-31 | 2019-12-31 | A projector shock-proof bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925548A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178586A (en) * | 1995-03-15 | 1998-04-08 | 美国3M公司 | Overhead projector with vibration control head |
| JP2000122180A (en) * | 1998-10-16 | 2000-04-28 | Seiko Epson Corp | Projector ceiling suspension device |
| CN205022703U (en) * | 2015-08-26 | 2016-02-10 | 浙江吉利汽车研究院有限公司 | Automobile threshold's energy -absorbing box structure |
| CN105990635A (en) * | 2015-01-29 | 2016-10-05 | 康普技术有限责任公司 | Device and method used for reducing miniature base station antenna vibration frequency transmission |
| KR101757909B1 (en) * | 2016-11-08 | 2017-07-26 | 허윤실 | Bracket for establishing beam projector |
| CN206988355U (en) * | 2017-07-07 | 2018-02-09 | 昊翔电能运动科技(昆山)有限公司 | Shock-damping structure, damping module and electronic equipment |
| CN211574711U (en) * | 2019-12-31 | 2020-09-25 | 苏州氶颂展览展示有限公司 | Shockproof support of projector |
-
2019
- 2019-12-31 CN CN201911424094.4A patent/CN110925548A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178586A (en) * | 1995-03-15 | 1998-04-08 | 美国3M公司 | Overhead projector with vibration control head |
| JP2000122180A (en) * | 1998-10-16 | 2000-04-28 | Seiko Epson Corp | Projector ceiling suspension device |
| CN105990635A (en) * | 2015-01-29 | 2016-10-05 | 康普技术有限责任公司 | Device and method used for reducing miniature base station antenna vibration frequency transmission |
| CN205022703U (en) * | 2015-08-26 | 2016-02-10 | 浙江吉利汽车研究院有限公司 | Automobile threshold's energy -absorbing box structure |
| KR101757909B1 (en) * | 2016-11-08 | 2017-07-26 | 허윤실 | Bracket for establishing beam projector |
| CN206988355U (en) * | 2017-07-07 | 2018-02-09 | 昊翔电能运动科技(昆山)有限公司 | Shock-damping structure, damping module and electronic equipment |
| CN211574711U (en) * | 2019-12-31 | 2020-09-25 | 苏州氶颂展览展示有限公司 | Shockproof support of projector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200327 |