CN208188551U - A kind of shell mechanism and the projector with it - Google Patents
A kind of shell mechanism and the projector with it Download PDFInfo
- Publication number
- CN208188551U CN208188551U CN201820638545.9U CN201820638545U CN208188551U CN 208188551 U CN208188551 U CN 208188551U CN 201820638545 U CN201820638545 U CN 201820638545U CN 208188551 U CN208188551 U CN 208188551U
- Authority
- CN
- China
- Prior art keywords
- side plate
- plate
- shell mechanism
- pin thread
- bottom plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to projector's technical equipment field more particularly to a kind of shell mechanism and with its projector.Shell mechanism is used for part of the protection setting in it comprising the cover board for installing the bottom plate of part, the muti-piece side plate of bottom plate surrounding being arranged in and is arranged in above bottom plate；Muti-piece side plate and bottom plate surround to form the accommodating cavity with an opening, and part is mounted in accommodating cavity, and cover plate lid is together in opening；For muti-piece side plate by dismountable connection structure connecting bottom board and cover board, the plate face of cover board outwardly is provided with the acoustic control part for receiving external sound instruction.The characteristics of shell mechanism provided by the utility model has structure simple, convenient disassembly.
Description
Technical field
The utility model relates to projector's technical equipment field more particularly to a kind of shell mechanism and with its projection
Machine.
Background technique
Projector is the precision instrument for integrating light, mechanical, electrical complication system, as a kind of large screen projection equipment,
Concert, commercial affairs, meeting, in terms of be widely used.
Projector in use, need to frequently open the shell of projector, so as to the easy consumption quick-wear part to its inside
It is replaced and is repaired.Reasonable shell mechanism should have conducive to maintenance personal's disassembly, so that projector's maintenance and replacement are convenient.
Utility model content
The purpose of this utility model is to provide a kind of shell mechanisms, it is intended to which the shell mechanism for solving projector was using
In journey the problem of convenient disassembly.
The utility model is realized in this way a kind of shell mechanism, for part of the protection setting in it, including is used for
The cover board installed the bottom plate of the part, the muti-piece side plate of the bottom plate surrounding is set and is arranged in above the bottom plate；
Side plate described in muti-piece and the bottom plate surround to form the accommodating cavity with an opening, and the part is mounted in the accommodating cavity,
The cover plate lid is together in the opening；Side plate described in muti-piece connects the bottom plate and the lid by dismountable connection structure
Plate.
Further, one end that each side plate connects the bottom plate is provided with multiple first female threads, and the bottom plate is located at
The first pin thread that back-off structure is formed with first female thread is provided in the plate face of the accommodating cavity.
Further, each first female thread is arranged in pairs and is spaced and is evenly arranged on the corresponding side plate；Each institute
It states the first pin thread and is arranged in pairs and is spaced the surrounding for being evenly arranged in the bottom plate, offer and be used on each first pin thread
Guide the first pin thread button to the first guide surface of corresponding first female thread.
Further, it is fixed that first is offered on the edges of boards of the bottom plate between two pairs of adjacent first pin threads
Position slot, offers the first positioning strip being mutually clamped with corresponding first locating slot on each side plate.
Further, one end that each side plate connects the cover board offers multiple second female threads, the cover board position
In be provided in the plate face of the accommodating cavity with second female thread formed back-off structure the second pin thread.
Further, each second female thread is arranged in pairs and is spaced and is evenly arranged on the corresponding side plate；Each institute
It states the second pin thread and is arranged in pairs and is spaced the surrounding for being evenly arranged in the cover board, offer and be used on each second pin thread
Guide the second pin thread button to the second guide surface of corresponding second female thread.
Further, it is fixed that second is offered on the edges of boards of the cover board between two pairs of adjacent second pin threads
Position slot, offers the second positioning strip being mutually clamped with corresponding second locating slot on each side plate.
Further, the side plate includes the first side plate being arranged forward, second side positioned at first side plate two sides
Plate and third side plate and backwards setting and the 4th side plate between second side plate and the third side plate；Described
Side plate, second side plate and the third side plate are integrally formed.
Further, the edges of boards that the 4th side plate connects second side plate and the third side plate are provided with multiple
Third pin thread offers on second side plate and the third side plate and multiple forms the of back-off structure with the third pin thread
Three female threads.
The utility model having the technical effect that between each side plate and bottom plate and each side plate and cover board compared with the existing technology
It is attached by dismountable connection structure.When the subsequent part needed replacing inside accommodating cavity and progress part maintenance,
It can be by opening cover board or dismantle side plate and cover board, to repair and replace, disassembly process is conveniently and quickly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shell mechanism provided by the utility model embodiment.
Fig. 2 is the explosive view of the shell mechanism of Fig. 1.
Fig. 3 is the structural schematic diagram of the bottom plate of Fig. 1.
Fig. 4 is the partial enlarged view at the A of Fig. 2.
Fig. 5 is the partial enlarged view at the C of Fig. 2.
Fig. 6 is the partial enlarged view at the B of Fig. 2.
Fig. 7 is the partial enlarged view at the D of Fig. 3.
Fig. 8 is the partial enlarged view at the E of Fig. 2.
Numbering in the drawing relationship corresponding with title is as follows:
| Title | Label | Title | Label |
| Shell mechanism | 100 | Second female thread | 213 |
| Bottom plate | 30 | Second pin thread | 11 |
| Side plate | 20 | Second locating slot | 12 |
| Cover board | 10 | Second positioning strip | 214 |
| First female thread | 211 | First side plate | 21 |
| First pin thread | 31 | Second side plate | 22 |
| First guide surface | 311 | Third side plate | 23 |
| First locating slot | 33 | 4th side plate | 24 |
| First positioning strip | 212 | Third pin thread | 241 |
| Third female thread | 215 | Protective cover | 50 |
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ",
The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.
It please refers to Fig.1 to Fig.3, a kind of projector provided by the utility model embodiment (figure is not drawn) includes shell mechanism
100 and the various parts (figure do not draw) that are arranged in the shell mechanism.Shell mechanism is used for zero of protection setting in it
Part, shell mechanism 100 include for install the bottom plate 30 of the part, be arranged in the muti-piece side plate 20 of 30 surrounding of bottom plate with
And the cover board 10 of 30 top of bottom plate is set；Side plate described in muti-piece and the bottom plate 30 surround to form the appearance with an opening
Chamber (not shown) is set, the part is mounted in the accommodating cavity, and the cover board 10 is covered on the opening；Side described in muti-piece
Plate 20 connects the bottom plate 30 and the cover board 10 by dismountable connection structure, and the plate face of the cover board 10 outwardly is provided with
For receiving the acoustic control part 40 of external sound instruction.
In the present embodiment, side plate 20 described in bottom plate 30, cover board 10 and muti-piece can pass through injection molding.
Connected by dismountable connection structure between each side plate 20 and bottom plate 30 and each side plate 20 and cover board 10
It connects.It, can be by opening cover board 10 or dismantle each when the subsequent part needed replacing inside accommodating cavity and progress part maintenance
Side plate 20 and cover board 10, to repair and replace, disassembly process is conveniently and quickly.
Fig. 4 to fig. 6 is please referred to, one end that each side plate 20 connects the bottom plate 30 is provided with multiple first female threads 211,
The bottom plate 30 is located at the first pin thread for being provided in the plate face of the accommodating cavity and forming back-off structure with first female thread 211
31.Specifically, in the present embodiment the first female thread 211 be provided on each side plate 20 and close to 30 one end of bottom plate clear opening,
The cross-sectional shape of the clear opening is rectangular.The cross-sectional shape of first pin thread 31 is barb shape, the first pin thread 31
Including the first support column (not shown) being connected on the bottom plate 30 and it is arranged on first support column and detains to institute
State the first buckle (not shown) in clear opening.
Each first female thread 211 is arranged in pairs and is spaced and is evenly arranged on the corresponding side plate；Each described first
Pin thread 31 is arranged in pairs and is spaced the surrounding for being evenly arranged in the bottom plate 30, offers and is used on each first pin thread 31
First pin thread 31 is guided to detain the first guide surface 311 to corresponding first female thread 211.It is stably connected with to reach
The back-off structure of two pair of first pin thread 31 and the first female thread 211 should be at least set on each side plate 20 of effect.First guide surface
311 is tilted towards the accommodating cavity, makes the first pin thread 31 during snapping side plate, can smoothly buckle into the first female thread 211.
The first locating slot is offered between two pairs of adjacent first pin threads 31 on the edges of boards of the bottom plate 30
33, it offers on each side plate 20 and the first positioning strip 212 of corresponding first locating slot, the 33 phase clamping.Each side plate 20
Above first locating slot 33 is provided with multiple, and in order to achieve the effect that accurate positionin, the first locating slot 33 should at least be arranged two
It is a.Correspondingly, first positioning strip 212 is also at least arranged two.First positioning strip, 212 projection is in side plate towards bottom plate
It on 30 end face and is in slat.
One end that each side plate 20 connects the cover board 10 offers multiple second female threads 213, the cover board 10
In be provided in the plate face of the accommodating cavity with second female thread 213 formed back-off structure the second pin thread 11.Specifically, exist
In the present embodiment the second female thread 213 be provided on each side plate 20 and close to 10 one end of cover board clear opening, the clear opening
Cross-sectional shape is rectangular.The cross-sectional shape of second pin thread 11 is barb shape, and the second pin thread 11 includes being connected to institute
It states the second support column on cover board 10 and is arranged on second support column and buckles the second buckle into the clear opening
(not shown).
Each second female thread 213 is arranged in pairs and is spaced and is evenly arranged on the corresponding side plate；Each described second
Pin thread 11 is arranged in pairs and is spaced the surrounding for being evenly arranged in the cover board 10, offers and is used on each second pin thread 11
Second pin thread 11 is guided to detain the second guide surface to corresponding second female thread 213.In order to reach the effect being stably connected with
The back-off structure of two pair of second pin thread 11 and the second female thread 213 should be at least set on each side plate 20 of fruit.Second guide surface court
The accommodating cavity is tilted, makes the second pin thread 11 during snapping side plate, can smoothly buckle into the second female thread 213.
The second locating slot is offered between two pairs of adjacent second pin threads 11 on the edges of boards of the cover board 10
12, it offers on each side plate 20 and the second positioning strip 214 of corresponding second locating slot, the 12 phase clamping.Each side plate 20
Above second locating slot 12 is provided with multiple, and in order to achieve the effect that accurate positionin, the second locating slot 12 should at least be arranged two
It is a.Correspondingly, second positioning strip 214 is also at least arranged two.Second positioning strip, 214 projection is in side plate towards bottom plate
It on 30 end face and is in slat.
The side plate includes the first side plate 21 being arranged forward, 22 and of the second side plate positioned at 21 two sides of the first side plate
Third side plate 23 and backwards the 4th side plate of setting and detachably connected second side plate 22 and the third side plate 23
24.4th side plate 24, first side plate 21, second side plate 22 and the third side plate 23 and the bottom plate 30
It surrounds to form the accommodating cavity.The cover board 10 respectively with the 4th side plate 24, first side plate 21, second side plate
22 and the third side plate 23 removably connected by back-off structure.
First side plate 21, second side plate 22 and the third side plate 23 are integrally formed.First side plate
21 and 22 plate of described second side in joint surface fitting, second side plate 22 and the third side plate 23 are in joint curved surface
Fitting, the third side plate 23 and the 4th side plate 24 are in joint surface fitting, first side plate 21 and the described 4th
Side plate 24 is in joint surface fitting.The shell mechanism 100 further includes covering and is set in first side plate 21, described the
Protective cover 50 in the external plate face of two side plates 22 and the third side plate 23.The one aspect of the present embodiment, the protection
Cover 50 is made of aluminum and surface offers the aluminium net of several through-holes, and specifically, the quantity of through-hole is more than 14000.It protects
Shield 50 is adhered in the plate face of the first side plate, the second side plate and third side plate by binder, such as glue.Protective cover 50
It is provided between the first side plate, the second side plate and third side plate and is padded for shockproof and compressive resistance EVA.
Fig. 7 to Fig. 8 is please referred to, the 4th side plate 24 connects the edges of boards of second side plate 22 and the third side plate 23
It is respectively arranged with multiple third pin threads 241, is offered on second side plate 22 and the third side plate 23 multiple with described the
The third female thread 215 of three pin threads 241 formation back-off structure.The cross-sectional shape of the third pin thread 241 is barb shape, described
Third female thread 215 is located in the accommodating cavity and buckle in long strip, projection respectively on the second side plate 22 and third side plate 23
There is a buckle.The buckle of the third pin thread 241 is buckled in the edges of boards of the corresponding buckle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of shell mechanism, for part of the protection setting in it, it is characterised in that: including for installing the part
Bottom plate, the muti-piece side plate that the bottom plate surrounding is set and the cover board being arranged in above the bottom plate；Side plate described in muti-piece with
The bottom plate surrounds to form the accommodating cavity with an opening, and the part is mounted in the accommodating cavity, the cover plate lid together in
The opening；Side plate described in muti-piece connects the bottom plate and the cover board by dismountable connection structure.
2. shell mechanism as described in claim 1, it is characterised in that: one end that each side plate connects the bottom plate is provided with
Multiple first female threads, the bottom plate, which is located to be provided in the plate face of the accommodating cavity, forms back-off structure with first female thread
First pin thread.
3. shell mechanism as claimed in claim 2, it is characterised in that: each first female thread is arranged in pairs and is spaced uniform cloth
It is placed on the corresponding side plate；Each first pin thread is arranged in pairs and is spaced the surrounding for being evenly arranged in the bottom plate, respectively
The first guide surface for guiding the first pin thread button to corresponding first female thread is offered on first pin thread.
4. shell mechanism as claimed in claim 3, it is characterised in that: be located at described in adjacent two pairs on the edges of boards of the bottom plate
The first locating slot is offered between first pin thread, is offered on each side plate and is mutually clamped with corresponding first locating slot
The first positioning strip.
5. the shell mechanism as described in claim 1-4 any one, it is characterised in that: each side plate connects the cover board
One end offers multiple second female threads, and the cover board, which is located in the plate face of the accommodating cavity, to be provided with and the second female thread shape
At the second pin thread of back-off structure.
6. shell mechanism as claimed in claim 5, it is characterised in that: each second female thread is arranged in pairs and is spaced uniform cloth
It is placed on the corresponding side plate；Each second pin thread is arranged in pairs and is spaced the surrounding for being evenly arranged in the cover board, respectively
The second guide surface for guiding the second pin thread button to corresponding second female thread is offered on second pin thread.
7. shell mechanism as claimed in claim 5, it is characterised in that: be located at described in adjacent two pairs on the edges of boards of the cover board
The second locating slot is offered between second pin thread, is offered on each side plate and is mutually clamped with corresponding second locating slot
The second positioning strip.
8. the shell mechanism as described in claim 6-7 any one, it is characterised in that: the quantity of the side plate be four pieces, four
The first side plate, the second side plate positioned at first side plate two sides and the third side plate that side plate described in block is respectively arranged forward with
And backwards setting and detachably connected second side plate and the third side plate the 4th side plate；First side plate, institute
It states the second side plate and the third side plate is integrally formed；First side plate and second side plate are quasi- in joint curved surface
It closes, second side plate and the third side plate are in joint surface fitting, and the third side plate and the 4th side plate are in phase
Place's surface fitting is connect, in joint surface fitting, the shell mechanism further includes outer for first side plate and the 4th side plate
It is placed on the protective cover of first side plate, second side plate and the third side plate outer plate surface.
9. shell mechanism as claimed in claim 8, it is characterised in that: the 4th side plate connect second side plate with it is described
The edges of boards of third side plate are provided with multiple third pin threads, offer respectively on second side plate and the third side plate multiple
The third female thread of back-off structure is formed with the third pin thread.
10. a kind of projector, characterized by comprising: shell mechanism as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638545.9U CN208188551U (en) | 2018-04-28 | 2018-04-28 | A kind of shell mechanism and the projector with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638545.9U CN208188551U (en) | 2018-04-28 | 2018-04-28 | A kind of shell mechanism and the projector with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188551U true CN208188551U (en) | 2018-12-04 |
Family
ID=64431823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820638545.9U Expired - Fee Related CN208188551U (en) | 2018-04-28 | 2018-04-28 | A kind of shell mechanism and the projector with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188551U (en) |
-
2018
- 2018-04-28 CN CN201820638545.9U patent/CN208188551U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190428 |