CN108733168B - Dust screen assembly capable of being assembled and disassembled quickly and projection equipment - Google Patents
Dust screen assembly capable of being assembled and disassembled quickly and projection equipment Download PDFInfo
- Publication number
- CN108733168B CN108733168B CN201810788983.8A CN201810788983A CN108733168B CN 108733168 B CN108733168 B CN 108733168B CN 201810788983 A CN201810788983 A CN 201810788983A CN 108733168 B CN108733168 B CN 108733168B
- Authority
- CN
- China
- Prior art keywords
- dust screen
- mounting bracket
- bracket
- dust
- support
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 114
- 238000009434 installation Methods 0.000 claims 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A quick detachable dust screen assembly comprising: the device comprises a grid frame, a mounting bracket, a dust screen and a dust screen bracket which are sequentially arranged from outside to inside, wherein the grid frame is connected with the outer side of the mounting bracket, the outer side of the dust screen bracket is connected with the inner side of the mounting bracket so as to accommodate the dust screen between the mounting bracket and the dust screen bracket, and a plurality of first clamping parts are arranged on the inner side of the mounting bracket or the inner side of the dust screen bracket; projection equipment, including casing and the dust screen subassembly that can install and remove fast, the casing is provided with a plurality of second joint portions on one side at least, and the dust screen subassembly passes through the joint of first joint portion and second joint portion, installs to the casing. Through setting up a plurality of first joint portions and setting up the second joint portion with first joint portion joint on projection equipment's casing, the dismouting of the dust screen subassembly of projection equipment of being convenient for to be convenient for cleaning or the change of dust screen.
Description
Technical Field
The invention relates to the field of dust prevention of equipment with a large number of electronic components, in particular to a dust screen assembly capable of being assembled and disassembled quickly, and also relates to projection equipment.
Background
In devices with a large number of electronic components, such as a computer case, a control cabinet of the device, a projection device, etc., generally, the case or the housing of these devices must be provided with a ventilation opening for air to form convection inside the device, so as to dissipate heat of the electronic components in the device, and when the air flows through the device, dust, sweeps, etc. in the air must be brought, so that dust-proof screens are mostly provided at the ventilation opening of the device with a large number of electronic components. After the dust screen is used for a long time, a large amount of dust can accumulate on the surface of the dust screen, which can block the ventilation opening to a certain extent to reduce the air inlet amount in the case or the shell, so that the heat dissipation function is affected to cause the equipment to overheat.
However, since the existing devices having a large number of electronic components therein are not usually cleaned or replaced, the existing dust-proof nets of these devices are usually fastened to the housing or case of the devices by screws, and require special tools (such as screwdrivers and allen wrenches) for disassembly, which is very inconvenient.
Disclosure of Invention
The invention aims at the technical problems, and provides a rapidly-detachable dust screen assembly so as to facilitate the disassembly and the cleaning or the replacement of the dust screen by people.
A quick detachable dust screen assembly comprising: the utility model provides a dustproof net frame, installing support, dust screen, the dust screen support that sets gradually from outside to inside, the grid frame with the outside of installing support is connected, the outside of dust screen support with the inboard of installing support is connected in order will the dust screen holding is in the installing support reaches between the dust screen support, the inboard of installing support or the inboard of dust screen support is provided with a plurality of first joint portions.
Preferably, the first clamping part is arranged at the inner side of the mounting bracket and comprises L-shaped clamping pieces protruding from the inner side of the mounting bracket, and the L-shaped clamping pieces face the same direction.
Preferably, a first anti-falling fastener is further arranged on the inner side of the mounting bracket or the inner side of the dust screen bracket or the first clamping part.
Further preferably, the first anti-release member is disposed at an inner side of the dust screen bracket and protrudes from the inner side of the dust screen bracket.
Still further preferably, the first anti-disengagement fastener is provided with a guide portion along a direction of dismounting the dust-proof net assembly.
Preferably, a first mounting portion is arranged on the inner side of the mounting bracket, and a second mounting portion which is embedded and matched with the first mounting portion is arranged on the outer side of the dust screen bracket.
Preferably, the middle part of the mounting bracket is provided with a plurality of first through groove parts, and the middle part of the dustproof net bracket is provided with a second through groove part matched with the first through groove parts.
Preferably, the inner side of the mounting bracket is further provided with a storage part for storing the dust screen and the dust screen bracket, and the dust screen bracket are stored in the storage part, and the inner side surface of the dust screen bracket is flush with the inner side surface of the mounting bracket.
Preferably, the edge of one side of the mounting bracket is provided with a notch.
Projection equipment, including the casing with but quick assembly disassembly's dust screen subassembly, the casing is provided with a plurality of second joint portions on one side, the dust screen subassembly passes through first joint portion with the joint of second joint portion installs to the casing.
According to the dustproof net assembly, the first clamping parts are arranged on the inner side of the mounting bracket or the inner side of the dustproof net bracket, so that the dustproof net assembly can be conveniently clamped and mounted without being locked by using screws, and therefore, the dustproof net assembly is convenient to assemble and disassemble; based on the dust screen assembly, the invention further provides projection equipment using the dust screen assembly, and the second clamping part clamped with the first clamping part is arranged on the shell of the projection equipment, so that the dust screen assembly of the projection equipment is convenient to assemble and disassemble, and cleaning or replacement of the dust screen is facilitated.
Drawings
FIG. 1 is an exploded view of one embodiment of a dust screen assembly of the present invention;
FIG. 2 (a) is a schematic structural view of one view of the mounting bracket in the embodiment of FIG. 1;
FIG. 2 (b) is a partial structural schematic diagram of another view of the mounting bracket of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the structure of the dust screen bracket in the embodiment of FIG. 1;
FIG. 4 (a) is a partial exploded view of one embodiment of a projection device;
fig. 4 (b) is a partial exploded view of the projection device of fig. 4 (a) from another perspective.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4 (b). It should be noted that the present invention may be implemented in many different ways and is not limited to the embodiments described herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete by those skilled in the art.
Additionally, the description of the illustrative embodiments in accordance with the principles of the present invention is intended to be read in connection with the accompanying drawings, which are to be considered part of the entire written description. In describing embodiments of the invention disclosed, reference to any direction or orientation is merely for ease of illustration and is not intended to limit the scope of the invention in any way. Related terms such as "front," "back," "upper," "lower," "side," "outer," "inner," "middle," "inner," "outer," "lower," "upper," "horizontal," "vertical," "above," "below," "upward," "downward," "top" and "bottom"), as well as derivatives thereof (e.g., "horizontally," "downwardly," "upwardly," etc.), should be construed to refer to the orientation as then described or as shown in the drawings under discussion. These relative terms are for convenience of description only and do not require that the apparatus be constructed or operated in a particular orientation unless explicitly stated otherwise. Thus, the invention should not be limited exactly to the exemplary embodiments illustrating some possible non-limiting combinations of features that may be present alone or in other combinations of features; the scope of the invention is defined by the appended claims.
As currently contemplated, this disclosure describes the best mode or practice mode of the present invention. The present invention is not intended to be construed in a limiting sense, but rather to provide an inventive example used for illustration only by way of illustration in conjunction with the accompanying drawings to inform those ordinarily skilled in the art of the advantages and constructions of the present invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
Referring to fig. 1, a dust screen assembly 1 capable of being quickly assembled and disassembled can be used in a device with a large number of electronic components, such as a computer case, a control cabinet of the device, a projection device, etc., for ventilation of the device, so as to block dust from entering the device to a certain extent while radiating the electronic components in the device, and comprises: the grid frame 11, the mounting bracket 12, the dust screen 13 and the dust screen bracket 14 are sequentially arranged from outside to inside. The term "external" and "internal" as used herein refers to the side facing the device being the interior and the side facing away from the device being the exterior. In this embodiment, the grid 11, the mounting bracket 12, the dust screen 13 and the dust screen bracket 14 are separate parts, where the grid 11 is in an arc structure, one surface (outside) of the mounting bracket 12 connected with the grid 11 is an arc surface matched with the arc surface of the grid 11, the edge of the grid 11 has a curled edge 111, the mounting bracket 12 is mounted in a space formed by the curled edge 111 of the grid 11, and the arc surface of the mounting bracket 12 is attached to the arc surface of the grid 11, and the mounting bracket 12 can be clamped and connected with the curled edge 111 of the edge of the grid 11 through the edge thereof, or can be attached to the arc surface of the grid 11 through the arc surface of the mounting bracket 12 in an attaching manner, or can be directly connected with threads.
The outer side of the dust screen support 14 is connected with the inner side of the mounting support 12 to accommodate the dust screen 13 between the mounting support 12 and the dust screen support 14, wherein the dust screen 13 may be adhered to the surface of the outer side of the dust screen support 14, or may be adhered to the inner side of the mounting support 12, or may be clamped between the mounting support 12 and the protection screen support after being connected with the inner side of the mounting support 12 through the dust screen support 14.
The cambered surface of the grid 11 can be provided with circular holes 112 or rectangular holes or bar-shaped holes or irregularly-shaped holes which are distributed in array so as to facilitate the ventilation of the dust screen assembly 1, and in order to realize that the dust screen assembly 1 can isolate some large garbage, such as paper scraps, small iron sheets, waste pen cores and the like, while ventilation is realized, the area of a single hole of the grid 11 is approximately 6mm 2 -18mm 2 。
Referring to fig. 1, 2 (a), 3, in order to facilitate ventilation and maintain the strength of the parts themselves, the middle part of the mounting bracket 12 is provided with a plurality of first through-groove parts 122 for air to flow through the dust screen 13, and the middle part of the dust screen bracket 14 is provided with a second through-groove part 142 matched with the first through-groove parts 122 for air to flow through the dust screen 13. Specifically, the matching of the first through groove 122 and the second through groove 142 means that, after the dust screen bracket 14 is mounted to the mounting bracket 12, the mounting positions of the first through groove 122 and the second through groove 142 are substantially the same.
In order to facilitate rapid attachment of the dust screen 13 and the dust screen holder 14 to the mounting holder 12, a receiving portion 123 for receiving the dust screen 13 and the dust screen holder 14 is further provided on the inner side of the mounting holder 12, specifically, a supporting surface 123a of the receiving portion 123 for supporting the dust screen 13 and the dust screen holder 14 is substantially planar so as to facilitate attachment of the dust screen 13, both sides in the longitudinal direction of the receiving portion 123 are substantially attachable to both sides in the longitudinal direction of the mounting holder 12 (see fig. 1), both sides in the width direction of the receiving portion 123 are provided with a plurality of clamping blocks 123b higher than the supporting surface 123a at the edge of the supporting surface 123a thereof, and the clamping blocks 123b are used for limiting the position of the dust screen 13 or the dust screen holder 14. The edge of the mounting bracket 12 is planar so as to be attached to a housing or a casing of the device when the device is mounted to various devices, and the inner side surface of the dust screen bracket 14 is flush with the inner side surface of the mounting bracket 12 after the dust screen 13 and the dust screen bracket 14 are accommodated in the accommodating portion 123.
The first mounting portion 121 is provided on the inner side of the mounting bracket 12, and the second mounting portion 141 fitted in the first mounting portion 121 is provided on the outer side of the dust screen bracket 14. In this embodiment, the first mounting portion 121 may be a plurality of holes, slots, etc. recessed inside the mounting bracket 12, where the recessed inside the mounting bracket 12 refers to the recess of the first mounting portion 121 relative to the position where it is disposed, that is: the concave shape of each surface on the inner side of the mounting bracket 12, such as a hole or a groove, when disposed on the edge of the mounting bracket 12, means that the hole or the groove is concave with respect to the edge of the mounting bracket 12, and the concave shape of each surface on the inner side of the mounting bracket 12, such as a hole or a groove, when disposed on the support surface 123a of the receiving portion 123, means that the hole or the groove is concave with respect to the support surface 123a of the receiving portion 123. In response, the second mounting portion 141 may be a pin, a block, or the like protruding from the outer side of the dust-proof net holder 14, and the pin or the block provided on the outer side of the dust-proof net holder 14 is fitted into a hole or a groove provided on the inner side of the mounting holder 12, thereby connecting the dust-proof net holder 14 and the mounting holder 12.
Of course, in other embodiments, the first mounting portion 121 may be a pin, a block, or the like, and the second mounting portion 141 may be a hole, a groove, or the like. Alternatively, the first mounting portion 121 is partially a pin, block, partially a hole, slot, and the second mounting portion 141 is partially a hole, slot, partially a pin, block.
To facilitate removal of the dust screen support 14 from the mounting bracket 12, and to facilitate removal of the entire dust screen assembly 1 from the apparatus, the mounting bracket 12 is provided with a notch 124 at least at one edge thereof. The notch 124 penetrates one side of the mounting bracket 12 and communicates with the receiving portion 123.
Referring to fig. 2 (a), 2 (b), 4 (a) and 4 (b), in this embodiment, in order to facilitate the assembly and disassembly of the dust screen assembly 1 and the projection apparatus 2, a plurality of first clamping portions 15 are provided on the inner side of the mounting bracket 12 of the dust screen assembly 1 or the inner side of the dust screen bracket 14, and accordingly, the apparatus, such as the projection apparatus 2, includes a housing 21, wherein the housing 21 is provided with a plurality of second clamping portions 22 on at least one side, and the dust screen assembly 1 is mounted to the housing 21 by clamping the first clamping portions 15 with the second clamping portions 22. To facilitate ventilation of the projection device 2, the housing 21 may be provided with a plurality of second clamping portions 22 on opposite sides, respectively, to which the dust screen assembly 1 is mounted to achieve convection of air within the projection device 2.
The first clamping portion 15 may be disposed on the inner side of the mounting bracket 12, and includes an L-shaped clamping member 151 protruding from the inner side of the mounting bracket 12, where the L-shaped clamping members 151 face the same direction, and the clamping member 151 is configured in a cantilever shape, so that it has a certain elasticity. The catch 151 protrudes inside the mounting bracket 12, and refers to a plane protruding from the edge of the mounting bracket 12. The clamping member 151 is integrally formed with the mounting bracket 12, wherein a vertical end of the L-shape is a main body end 151a, and is integrally formed with an inner side of the mounting bracket 12, a lateral end of the L-shape is a clamping end 151b, and a surface 151c (clamping surface 151 c) of the clamping end 151b opposite to a plane 125 of an edge of the mounting bracket 12 is set to have a certain small angle, such as 1.5 ° -4 °, with respect to the plane 125 of the edge, so that the clamping member 151 and the second clamping portion 22 can be conveniently clamped, and in addition, the clamping end 151b can be further provided with a chamfer or a rounded shape so that the clamping member 151 and the second clamping portion 22 can be conveniently clamped.
In the present embodiment, the projection apparatus 2 is taken as an example of an apparatus having a large number of electronic components provided therein. Corresponding to the clamping members 151 of the first clamping portion 15 of the dust screen assembly 1, the second clamping portion 22 of the projection device 2 includes clamping grooves 221 which are formed in the housing 21 of the projection device 2 and are in one-to-one correspondence with the clamping members 151, a distance between a clamping surface 151c of the clamping members 151 and a plane 125 of an edge of the mounting bracket 12 is slightly smaller than the thickness of the housing 21, when the dust screen assembly is mounted, the clamping members 151 are stretched into the clamping grooves 221 formed in the housing 21 by holding the notched portions 124 by hands, the inner side of the mounting bracket 12 is attached to the outer side of the housing 21, and then the dust screen assembly 1 is moved toward the clamping end 151b of the clamping members 151 as a whole. When the dust-proof screen assembly 1 is detached, the notch 124 is grasped by a hand, and the dust-proof screen assembly 1 is moved in the opposite direction of the holding end 151b of the holding member 151. Because the dust screen bracket 14 and the mounting bracket 12 are connected in an embedded matching way through holes, grooves and pins and blocks, the dust screen 13 can be conveniently detached for cleaning or replacement after the dust screen assembly 1 is detached.
In the present embodiment, the retainer 151 is formed in an integrally L-shape, but the retainer 151 may be formed in a structure in which the body end 151a and the retainer end 151b are separated from each other, and the body end 151a and the retainer end 151b are connected by a hinge and a spring (not shown), and the spring biases the retainer end 151b to rotationally attach the retainer end 151b to the inside of the case 21 about the hinge.
Further, in the present embodiment, the holding piece 151 is provided on the mounting bracket 12 and the holding groove 221 is provided on the housing 21, but the holding groove 221 may be provided on the mounting bracket 12 and the holding piece 151 may be provided on the mounting bracket 12.
Referring to fig. 3, 4 (a) and 4 (b), in order to prevent the dust-proof net assembly 1 from falling off during transportation and conveyance after being mounted to the projection apparatus 2, a first anti-falling fastener 16 is further provided on the inner side of the mounting bracket 12 or the inner side of the dust-proof net bracket 14 or the first engaging portion 15. Similarly, the first trip preventing member 16 may be a convex block-shaped fastener or a concave groove-shaped fastener, and the second trip preventing member 23 provided on the housing may be matched with the first trip preventing member 16.
Preferably, the first anti-falling fastener 16 includes three elements, is disposed on the inner side of the dust-proof net support 14, and protrudes on the inner side of the dust-proof net support 14. The first anti-falling fastener 16 is provided with a guiding portion 161, such as an inclined plane or an arc surface, along the direction of assembling and disassembling the dust screen assembly 1, and similarly, the second anti-falling fastener 23 may also be provided with an auxiliary guiding portion 231, such as an inclined plane or an arc surface, relatively, and when the dust screen assembly 1 is clamped to the projection apparatus 2, the inclined plane or the arc surface of the guiding portion 161 of the first anti-falling fastener 16 abuts against the inclined plane or the arc surface of the guiding portion 161 of the second anti-falling fastener 23 until the first anti-falling fastener 16 spans the second anti-falling fastener 23, so that the dust screen assembly 1 is fastened on the housing 21 along the assembling and disassembling direction.
The first anti-disengaging member 16 may be integrally formed with the dust-proof net support 14, and at this time, the material of the first anti-disengaging member is the same as that of the dust-proof net support 14. However, the first anti-release member 16 may be an elastic member, and may be fixed to the dust-proof net support 14, and the first anti-release member 16 as an elastic member may be a material having elasticity, such as silicone, polyurethane, or the like, or may be a member having elasticity, such as a ball pin, an elastic pin, or the like, and the first anti-release member 16 may be embedded in the dust-proof net support 14 by interference fit, or may be fixed to the dust-proof net support 14 by adhesion, clamping, or screwing.
In addition, if the first anti-falling fastener 16 is provided on the inner side of the mounting bracket 12, the same method as that provided on the dust screen bracket 14 is used. If the first trip preventing member 16 is disposed on the first engaging portion 15, the first trip preventing member 16 is disposed on the engaging surface 151c of the engaging end 151b of the engaging member 151, and in response thereto, the second trip preventing member 23 is disposed inside the housing 21, specifically, on a surface abutting against the engaging surface 151c of the engaging end 151b of the engaging member 151, which is protruded beside the engaging groove 221 of the second engaging portion 22. The clamping piece 151 and the first anti-disengaging space 16 have certain elasticity, so that the first anti-disengaging piece 16 is actually arranged on the clamping end 151b of the clamping piece 151, which is more beneficial to the disassembly and assembly of the dust screen assembly 1.
In the present embodiment, the mesh frame 11, the mounting bracket 12, the dust screen 13, and the dust screen bracket 14 are described as separate components. However, in other embodiments, the grid frame 11 may be integrally connected to the mounting bracket 12, and the dust screen 13 may be integrally connected to the dust screen bracket 14.
Further, in this embodiment, the material of the grid 11 may be a metal material, a plastic material or another material known to those skilled in the art, the mounting bracket 12 and the dust screen bracket 14 may be a metal material, or a plastic material, or another material known to those skilled in the art, and the dust screen 13 may be a material such as a fiber cloth net, a carbon-sandwiched cloth net, and nylon, or a composite material, or an air filter net with a wave-shaped structure on one side, or a mountain-shaped pleated filter net on the other side, or other structures known to those skilled in the art.
The specific features described in the above embodiments may be combined in any manner without contradiction, and various possible combinations are not separately described for the sake of unnecessary repetition.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and any modification or equivalent substitution without departing from the scope of the present invention should be included in the technical solution of the present invention.
Claims (8)
1. An apparatus having a rapidly removable dust screen assembly, comprising:
a housing provided with a plurality of second clamping parts on one side;
a quick removable dust screen assembly, the dust screen assembly comprising: the dustproof screen comprises a grid frame, a mounting bracket, a dustproof screen and a dustproof screen bracket which are sequentially arranged from outside to inside, wherein the grid frame is connected with the outer side of the mounting bracket, the outer side of the dustproof screen bracket is connected with the inner side of the mounting bracket so as to accommodate the dustproof screen between the mounting bracket and the dustproof screen bracket, and a plurality of first clamping parts are arranged on the inner side of the mounting bracket;
the inner side of the dustproof net support is also provided with a first anti-falling fastener;
a second anti-falling fastener is formed on the shell;
the dustproof net assembly is translationally mounted to the housing from one side of the housing in a manner that the first anti-release member spans the second anti-release member and the first clamping portion and the second clamping portion are mutually clamped;
the inside of installing support is provided with first installation department, the outside of dust screen support be provided with first installation department inlays establishes complex second installation department, the dust screen support for the installing support can dismantle, so that the dust screen can follow the installing support with be dismantled between the dust screen support.
2. The apparatus of claim 1, wherein the first clip portion includes an L-shaped clip projecting from an inner side of the mounting bracket, the L-shapes of the clip being oriented identically.
3. The apparatus of claim 1, wherein the first trip unit protrudes from an inner side of the dust screen bracket.
4. The apparatus of claim 3, wherein the first anti-disengagement member is provided with a guide in a direction of removing the dust screen assembly.
5. The apparatus of claim 1, wherein a plurality of first through slots are formed in a middle portion of the mounting bracket, and a second through slot is formed in the middle portion of the dust screen bracket and is matched with the first through slot.
6. The apparatus of claim 1, wherein the inside of the mounting bracket is further provided with a receiving portion for receiving the dust screen and the dust screen bracket, and wherein an inside surface of the dust screen bracket is flush with an inside surface of the mounting bracket after the dust screen and the dust screen bracket are received in the receiving portion.
7. The apparatus of claim 1, wherein the mounting bracket has a notch formed in an edge of one side thereof.
8. The apparatus of any one of claims 1 to 7, wherein the apparatus is a projection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788983.8A CN108733168B (en) | 2018-07-18 | 2018-07-18 | Dust screen assembly capable of being assembled and disassembled quickly and projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788983.8A CN108733168B (en) | 2018-07-18 | 2018-07-18 | Dust screen assembly capable of being assembled and disassembled quickly and projection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108733168A CN108733168A (en) | 2018-11-02 |
| CN108733168B true CN108733168B (en) | 2024-04-02 |
Family
ID=63926517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810788983.8A Active CN108733168B (en) | 2018-07-18 | 2018-07-18 | Dust screen assembly capable of being assembled and disassembled quickly and projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108733168B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256504Y (en) * | 2008-07-04 | 2009-06-10 | 中兴通讯股份有限公司 | Screw-free installation construction |
| CN203069955U (en) * | 2013-01-15 | 2013-07-17 | 深圳雅图数字视频技术有限公司 | Projector dust-proof device and projector |
| CN203167487U (en) * | 2013-03-05 | 2013-08-28 | 海信容声(广东)冷柜有限公司 | Toolless installing and disassembly dust screen connection structure |
| CN103379767A (en) * | 2012-04-20 | 2013-10-30 | 三洋科技中心(深圳)有限公司 | Fixing mechanism of dust-proof net cover and projecting device comprising fixing mechanism |
| CN103543788A (en) * | 2012-07-12 | 2014-01-29 | 鸿富锦精密工业(武汉)有限公司 | Dustproof net support fixing device |
| CN208538055U (en) * | 2018-07-18 | 2019-02-22 | 深圳市火乐科技发展有限公司 | A kind of quickly assembled and disassembled dust-proof screen component and projection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203687326U (en) * | 2013-09-03 | 2014-07-02 | 广东松下环境系统有限公司 | Air exchange fan installation structure |
-
2018
- 2018-07-18 CN CN201810788983.8A patent/CN108733168B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256504Y (en) * | 2008-07-04 | 2009-06-10 | 中兴通讯股份有限公司 | Screw-free installation construction |
| CN103379767A (en) * | 2012-04-20 | 2013-10-30 | 三洋科技中心(深圳)有限公司 | Fixing mechanism of dust-proof net cover and projecting device comprising fixing mechanism |
| CN103543788A (en) * | 2012-07-12 | 2014-01-29 | 鸿富锦精密工业(武汉)有限公司 | Dustproof net support fixing device |
| CN203069955U (en) * | 2013-01-15 | 2013-07-17 | 深圳雅图数字视频技术有限公司 | Projector dust-proof device and projector |
| CN203167487U (en) * | 2013-03-05 | 2013-08-28 | 海信容声(广东)冷柜有限公司 | Toolless installing and disassembly dust screen connection structure |
| CN208538055U (en) * | 2018-07-18 | 2019-02-22 | 深圳市火乐科技发展有限公司 | A kind of quickly assembled and disassembled dust-proof screen component and projection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108733168A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6286796B1 (en) | Video camera mounting apparatus | |
| US7672126B2 (en) | Mounting apparatus for fan | |
| US20070223189A1 (en) | Electronic Device with Removable Module | |
| US20090056458A1 (en) | Vibration test device | |
| CN112351636B (en) | Fan fixing structure and case adopting same | |
| CN110230625B (en) | Locking device, dustproof assembly and projection equipment | |
| US20180119701A1 (en) | Fan assembly | |
| US20070146878A1 (en) | Display unit | |
| JP2015005749A (en) | Fan assembly | |
| CN108733168B (en) | Dust screen assembly capable of being assembled and disassembled quickly and projection equipment | |
| CN205375288U (en) | Dust cover and electronic equipment | |
| CN110554744A (en) | Replaceable carrier and server equipment thereof | |
| CN111045491A (en) | Fixing support and case adopting same | |
| CN107872939B (en) | Sliding rail installation accessory assembly for rack | |
| TWM612405U (en) | Chassis cover snapping structure | |
| CN210119726U (en) | Camera and microphone module and display using same | |
| EP3279483B1 (en) | Latch assembly | |
| CN207731654U (en) | Common store hard-disk cartridge | |
| KR200464824Y1 (en) | Case for Robot Controller | |
| CN201126554Y (en) | Fixing assembly | |
| CN210666601U (en) | Quick-release and quick-assembly computer case | |
| CN208538055U (en) | A kind of quickly assembled and disassembled dust-proof screen component and projection device | |
| CN106527620B (en) | Computer case based on novel hard disk combination device | |
| CN219346009U (en) | Base assembly and conference equipment | |
| CN218679676U (en) | Industrial personal computer support and industrial personal computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |