CN221149121U - Waterproof sealing structure for assembling projector housing - Google Patents
Waterproof sealing structure for assembling projector housing Download PDFInfo
- Publication number
- CN221149121U CN221149121U CN202323261447.8U CN202323261447U CN221149121U CN 221149121 U CN221149121 U CN 221149121U CN 202323261447 U CN202323261447 U CN 202323261447U CN 221149121 U CN221149121 U CN 221149121U
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- waterproof sealing
- sealing strip
- limiting
- upper shell
- assembling
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- 238000007789 sealing Methods 0.000 title claims abstract description 137
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 11
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model discloses a waterproof sealing structure for assembling a projector housing, which relates to the technical field of sealing and waterproofing of projectors, and comprises a waterproof sealing strip, wherein the inner periphery of the waterproof sealing strip is provided with a limiting piece and a connecting piece, the limiting piece is provided with a first limiting hole, and the connecting piece is provided with a second limiting hole and a connecting hole; the inner peripheral edge of the upper shell is provided with a limit groove, and the limit groove is provided with a corresponding assembly screw hole; when the upper shell and the lower shell are assembled, the waterproof sealing strip is tightly abutted to the inner edge between the upper shell and the lower shell through the first limiting hole and the second limiting hole under the cooperation of the limiting bolts, and the connecting piece is tightly abutted to the upper shell and the lower shell through the connecting holes under the cooperation of the fixing bolts. The waterproof sealing strip is tightly connected in a sealing way, is not easy to shift when in pressing and abutting, is good in overall stability, is favorable for manual positioning and installation, is easier to assemble, and achieves a waterproof sealing effect.
Description
Technical Field
The utility model relates to the technical field of sealing and waterproofing of projectors, in particular to a waterproof sealing structure for assembling a projector housing.
Background
The miniature projector, also called portable projector, is portable, miniaturized, entertained and practical to make the projection technology more close to life and entertainment, and has the functions of business office, teaching, business, personal entertainment, etc. The projector mainly works in the following principle: the light source emits light, the light of the light source is uniformly irradiated on the display chip through a series of optical illumination systems, the signal realizes the color level and the gray level on the display chip through the circuit system, the image is displayed, and then the projection lens at the front end of the projection enlarges and projects the image on the display chip on the screen.
For outdoor projectors, the waterproof and heat-dissipating core components are generally required to be intensively placed inside the projector shell, and the projector shell has the effects of sealing, waterproofing, heat dissipation and the like, so that the projector can work normally, and can work in a waterproof and heat-dissipating mode. However, when the waterproof and heat-dissipating core member is assembled inside the projector housing, it is necessary to provide the projector housing in two parts, and by assembling the two parts of the housing in combination, the working devices inside the projector are packaged so as not to be exposed to the outside.
The waterproof sealing performance of the assembling area of the projector housing is also challenged by the packaging, on one hand, the waterproof sealing strip is not beneficial to manual positioning and installation, namely, the installation is inconvenient, and on the other hand, the sealing connection between the waterproof sealing strip and the housing of the projector is not tight enough, so that the waterproof sealing performance cannot meet the actual requirements.
Therefore, there is a need to provide a waterproof sealing structure between the projector housings that overcomes the above-mentioned problems.
Disclosure of utility model
According to the waterproof sealing structure for assembling the projector housing, on one hand, through the arrangement of the waterproof sealing strip and the limiting piece, the limiting hole, the connecting piece and the connecting hole of the waterproof sealing strip, the waterproof sealing strip can be tightly abutted to the inner edge between the upper shell and the lower shell under the cooperation of the limiting bolt and the fixing bolt, the sealing connection between the waterproof sealing strip and the projector housing is tighter, and the waterproof sealing strip is arranged in the limiting groove matched with the waterproof sealing strip, so that the waterproof sealing strip is not easy to shift when being pressed and abutted, the overall stability of the waterproof sealing structure is ensured, and the waterproof sealing effect is realized;
On the other hand, through carrying out the design that the interval was arranged to a plurality of locating parts and connecting piece of waterproof sealing strip inner periphery for waterproof sealing strip not only can closely laminate in spacing recess, waterproof sealing strip lays and more pastes, does benefit to manual location installation, and the assembly is easier, and the installation is more convenient, improves the operating efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The application provides a waterproof sealing structure for assembling a projector housing, which comprises a waterproof sealing strip arranged between an upper shell and a lower shell of a projector, wherein the inner periphery of the waterproof sealing strip is provided with a plurality of spacing pieces and connecting pieces which are arranged at intervals, the spacing pieces are provided with first spacing holes, and the connecting pieces are provided with second spacing holes and connecting holes;
The inner peripheral edge of the upper shell is provided with a limit groove matched with the waterproof sealing strip, the waterproof sealing strip is arranged in the limit groove, and the limit groove is provided with corresponding assembly screw holes at the positions of a limit piece and a connecting piece corresponding to the waterproof sealing strip;
When the upper shell and the lower shell are assembled, the waterproof sealing strip is tightly abutted to the inner edge between the upper shell and the lower shell through the first limiting hole of the limiting piece and the second limiting hole of the connecting piece under the cooperation of the limiting bolt, and the connecting piece is tightly abutted to the upper shell through the bolt fastening of the connecting piece under the cooperation of the fixing bolt;
According to the technical scheme, on one hand, through the arrangement of the waterproof sealing strip and the limiting piece, the limiting hole, the connecting piece and the connecting hole of the waterproof sealing strip, the waterproof sealing strip can be tightly abutted against the inner edge between the upper shell and the lower shell under the cooperation of the limiting bolt and the fixing bolt, the sealing connection between the waterproof sealing strip and the housing of the projector is tighter, and the waterproof sealing strip is arranged in the limiting groove matched with the waterproof sealing strip, so that the waterproof sealing strip is not easy to shift when being pressed and abutted against, the overall stability of the waterproof sealing structure is ensured, and the waterproof sealing effect is realized;
On the other hand, through carrying out the design that the interval was arranged to a plurality of locating parts and connecting piece of waterproof sealing strip inner periphery for waterproof sealing strip not only can closely laminate in spacing recess, waterproof sealing strip lays and more pastes, does benefit to manual location installation, and the assembly is easier, and the installation is more convenient, improves the operating efficiency.
The utility model aims to solve the technical problems, and adopts the following further technical scheme:
Optionally, in the waterproof sealing structure, an inner groove edge of the limiting groove is lower than an outer groove edge, and the limiting groove and the outer peripheral edge of the upper shell form a step structure;
According to the design of the technical scheme, the limit groove is lower than the outer groove through the design that the inner groove side of the limit groove is lower than the outer groove side, so that the limit groove and the outer peripheral edge of the upper shell form a step structure, and external water or water vapor is further prevented from entering the inside of the shell of the projector.
Further alternatively, the waterproof sealing structure is characterized in that an abutting platform matched with the step structure is arranged at the inner peripheral edge of the lower shell;
By the design of the technical scheme, through the adaptive design between the step structure of the upper shell and the abutting platform of the lower shell, the nested covering function between the upper shell and the lower shell can be achieved.
Further alternatively, in the waterproof sealing structure, a working cavity is further arranged between the upper shell and the lower shell, and a convex rib abutted against the waterproof sealing strip is arranged at the peripheral edge of the working cavity;
according to the design of the technical scheme, the core waterproof heat dissipation part can be assembled in the working cavity through the design of the working cavity, in addition, due to the design of the convex ribs on the peripheral edge of the working cavity, when the upper shell and the lower shell are assembled, the waterproof sealing strip can be abutted with the convex ribs, so that the tightness of the abutting joint between the upper shell and the lower shell is further enhanced, and the waterproof performance is improved.
Still further alternatively, in the waterproof sealing structure described above, the upper casing and the lower casing are provided with connecting seats with internal threaded holes at positions corresponding to the connecting holes, and the upper casing and the lower casing are fastened and matched by the connecting seats, the connecting holes, the fixing bolts and the protruding ribs, so that the waterproof sealing strip can be abutted between the working cavity and the limiting groove;
Above technical scheme's design, through the connecting seat design of internal thread hole, the effect of cooperation connecting seat, connecting hole, fixing bolt and protruding muscle again for waterproof sealing strip can tighten up the butt between working cavity and spacing recess, thereby realizes the inseparable assembly between upper and lower casing.
Still further alternatively, in the waterproof sealing structure described above, a notch is provided on an outer groove edge of the limiting groove, and a fixture block is provided on a protruding rib of the working cavity, where when the working cavity is assembled on the upper casing, the fixture block can be adapted to and clamped with the notch;
Above technical scheme's design is through the design of opening on the outer slot limit to spacing recess and the fixture block design on the protruding muscle of working cavity for the working cavity utilizes the suitability of opening and fixture block, and the working cavity is located on the upper casing more easily, and the assembly work of the follow-up lower casing of being convenient for is developed.
Still further alternatively, the waterproof sealing structure is further provided, wherein the upper housing, the lower housing and the working cavity are all made of aluminum alloy materials;
Above technical scheme's design, casing and working cavity all adopt aluminum alloy material to make for it is outside satisfying waterproof sealing function effect, more can realize heat conduction and radiating function effect, and holistic structural support power and hardness are stronger.
Optionally, in the waterproof sealing structure, the waterproof sealing strip is a round, rectangular, round rectangular or diamond waterproof sealing ring, and the waterproof sealing ring is made of silica gel;
According to the technical scheme, the cross section of the existing home and abroad projector housing is mostly round, rectangular, round-corner rectangular and rhombic, so that in order to adapt to the cross section of the projector housing, the waterproof sealing strip is designed into sealing rings in various closed-loop shapes, so that the waterproof sealing strip is adapted to the cross section of the projector housing, the waterproof sealing strip is made of silica gel materials, and the waterproof sealing strip has high tensile strength and tear resistance, good elasticity and compressibility, excellent heat resistance, cold resistance, electrical insulation performance and corrosion resistance, and better heat insulation and heat dissipation properties.
Optionally, the waterproof sealing structure is provided, wherein the upper casing and the lower casing can be adaptively covered with each other;
Above technical scheme's design, the adaptation lid between last casing and the lower casing closes the design, can help the position spacing to waterproof sealing strip, further encapsulates waterproof sealing strip.
Compared with the prior art, the application has the following technical effects:
on one hand, the waterproof sealing strip can be tightly abutted against the inner edge between the upper shell and the lower shell under the cooperation of the limit bolt and the fixing bolt through the arrangement of the waterproof sealing strip and the limit piece, the limit hole, the connecting piece and the connecting hole of the waterproof sealing strip, and the waterproof sealing strip is tightly connected with the housing of the projector;
On the other hand, the waterproof sealing strip is tightly attached to the limiting grooves by the design that the limiting pieces and the connecting pieces on the inner periphery of the waterproof sealing strip are distributed at intervals, the waterproof sealing strip is paved to be more compliant, manual positioning and installation are facilitated, assembly is easier, installation is more convenient, and operation efficiency is improved.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of a waterproof sealing strip according to a preferred embodiment of the present application;
FIG. 2 is one of the perspective views of the upper housing of the preferred embodiment of the present application;
FIG. 3 is a second perspective view of the upper housing according to the preferred embodiment of the present application;
FIG. 4 is a third perspective view of the upper housing according to the preferred embodiment of the present application;
FIG. 5 is one of the perspective views of the lower housing of the preferred embodiment of the present application;
FIG. 6 is a second perspective view of the lower housing according to the preferred embodiment of the present application;
FIG. 7 is a schematic view showing the assembly of the waterproof sealing strip with the upper case according to the preferred embodiment of the present application;
FIG. 8 is a schematic perspective view of a working chamber according to a preferred embodiment of the present application;
FIG. 9 is an exploded view of the upper housing, waterproof seal, working chamber and bolts of the preferred embodiment of the present application;
The parts in the drawings are marked as follows:
the upper shell 1, the limiting groove 11, the assembly screw hole 111, the inner groove edge 112, the outer groove edge 113, the notch 114, the lower shell 2, the abutting platform 21, the waterproof sealing strip 3, the limiting piece 31, the first limiting hole 311, the connecting piece 32, the second limiting hole 321, the connecting hole 322, the limiting bolt 33, the fixing bolt 34, the working cavity 4, the convex rib 41, the clamping block 42 and the connecting seat 5.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 9, in one embodiment of the present application, a waterproof sealing structure for assembling a projector housing is provided, which includes a waterproof sealing strip 3 disposed between an upper housing 1 and a lower housing 2 of a projector, wherein a plurality of spacing pieces 31 and connecting pieces 32 are arranged at intervals on the inner circumference of the waterproof sealing strip 3, a first spacing hole 311 is formed in the spacing piece 31, and a second spacing hole 321 and a connecting hole 322 are formed in the connecting piece 32;
The inner peripheral edge of the upper shell 1 is provided with a limit groove 11 matched with the waterproof sealing strip 3, the waterproof sealing strip 3 is arranged in the limit groove 11, and the limit groove 11 is provided with corresponding assembly screw holes 111 at positions corresponding to a limit piece 31 and a connecting piece 32 of the waterproof sealing strip 3;
When the upper shell 1 is assembled with the lower shell 2, the waterproof sealing strip 3 is tightly abutted to the inner edge between the upper shell 1 and the lower shell 2 through the first limiting hole 311 of the limiting piece 31 and the second limiting hole 321 on the connecting piece 32 under the cooperation of the limiting bolt 33, and the connecting piece 32 is tightly abutted to the upper shell 1 and the lower shell 2 through the bolt fastening of the connecting piece 322 under the cooperation of the fixing bolt 34;
According to the embodiment, on one hand, through the arrangement of the waterproof sealing strip and the limiting piece, the limiting hole, the connecting piece and the connecting hole of the waterproof sealing strip, the waterproof sealing strip can be tightly abutted against the inner edge between the upper shell and the lower shell under the cooperation of the limiting bolt and the fixing bolt, the sealing connection between the waterproof sealing strip and the housing of the projector is tighter, and the waterproof sealing strip is arranged in the limiting groove matched with the waterproof sealing strip, so that the waterproof sealing strip is not easy to shift when being pressed and abutted against, the integral stability of a waterproof sealing structure is ensured, and the waterproof sealing effect is realized;
On the other hand, through the design that a plurality of limiting parts and connecting parts on the inner periphery of the waterproof sealing strip are arranged at intervals, the waterproof sealing strip can be tightly attached in the limiting groove, the waterproof sealing strip is paved to be more fit, manual positioning and installation are facilitated, assembly is easier, installation is more convenient, and operation efficiency is improved;
As shown in fig. 2 to 4, in the above embodiment, alternatively, the inner slot edge 112 of the limiting groove 11 is lower than the outer slot edge 113, and the limiting groove 11 and the outer peripheral edge of the upper housing 1 form a step structure;
according to the embodiment, the limit groove is lower than the outer groove by the design that the inner groove edge of the limit groove is lower than the outer groove edge, so that the limit groove and the outer peripheral edge of the upper shell form a step structure, and external water or water vapor is further prevented from entering the inside of the shell of the projector.
As shown in fig. 5 and 6, in the above embodiment, further, an abutment platform 21 adapted to the step structure is provided on the inner peripheral edge of the lower housing 2;
According to the embodiment, through the adaptive design between the step structure of the upper shell and the abutting platform of the lower shell, the nested covering function between the upper shell and the lower shell can be achieved.
As shown in fig. 8 and 9, in the above embodiment, a working cavity 4 is further disposed between the upper casing 1 and the lower casing 2, and a rib 41 abutting against the waterproof sealing strip 3 is disposed at the peripheral edge of the working cavity 4;
According to the working cavity, the core waterproof heat dissipation part can be assembled in the working cavity, in addition, due to the convex rib design of the outer peripheral edge of the working cavity, when the upper shell and the lower shell are assembled, the waterproof sealing strip can be abutted with the convex rib, so that the tightness of the upper shell and the lower shell during the abutting is further enhanced, and the waterproof performance is improved.
As shown in fig. 2 to 9, in the above embodiment, the upper housing 1 and the lower housing 2 are respectively provided with a connecting seat 5 with an internal threaded hole at a position corresponding to the connecting hole 322, and the waterproof sealing strip 3 can be abutted between the working cavity 4 and the limiting groove 11 under the fastening cooperation of the connecting seat 5, the connecting hole 322, the fixing bolt 34 and the protruding rib 41 between the upper housing 1 and the lower housing 2;
According to the embodiment, through the design of the connecting seat of the internal threaded hole and the action of the connecting seat, the connecting hole, the fixing bolt and the convex rib, the waterproof sealing strip can be tightened and abutted between the working cavity and the limiting groove, so that tight assembly between the upper shell and the lower shell is realized.
As shown in fig. 3, 4 and 8, in the above embodiment, the outer slot edge 113 of the limiting groove 11 is provided with a notch 114, the protruding rib 41 of the working cavity 4 is provided with a clamping block 42, and when the working cavity 4 is assembled in the upper housing 1, the clamping block 42 can be in fit and clamping connection with the notch 114;
According to the embodiment, the notch on the outer groove side of the limiting groove and the clamping block on the convex rib of the working cavity are designed, so that the working cavity is easier to position on the upper shell by utilizing the suitability of the notch and the clamping block, and the subsequent assembly work of the lower shell is facilitated;
The method comprises the following steps: after the waterproof sealing strip is arranged in the limiting groove, the working cavity is manually clamped on the upper shell, and then the limiting bolt sequentially penetrates through and is screwed on the edge of the working cavity, the limiting hole of the waterproof sealing strip and the threaded hole of the connecting seat of the upper shell, so that tight assembly is realized.
As shown in fig. 2 to 6 and 8, in the above embodiment, the upper housing 1, the lower housing 2 and the working chamber 4 are all made of aluminum alloy;
the embodiment shell and the working cavity are made of aluminum alloy materials, so that the waterproof sealing function effect is met, the heat conduction and heat dissipation function effect can be achieved, and the overall structural supporting force and the overall structural supporting hardness are stronger.
As shown in fig. 1, in the foregoing embodiment, the waterproof sealing strip 3 may be a round, rectangular, rounded rectangular or diamond waterproof sealing ring, and the waterproof sealing ring is made of a silica gel material;
In this embodiment, since the cross section of the existing home and abroad projector housings is mostly round, rectangular, rounded rectangular and diamond, in order to adapt to the cross section of the projector housing, the waterproof sealing strip is designed into the sealing ring with the closed loop shape, so that the waterproof sealing strip is adapted to use, and the waterproof sealing ring is made of silica gel material, so that the waterproof sealing strip has high tensile strength and tear resistance, good elasticity and compressibility, excellent heat resistance, cold resistance, electrical insulation performance, corrosion resistance, and better heat insulation and heat dissipation.
As shown in fig. 2 to 6, the above-described embodiments may alternatively be adapted such that the upper case 1 and the lower case 2 are able to be covered with each other;
The adaptive cover design between the upper shell and the lower shell can help to limit the position of the waterproof sealing strip, and further package the waterproof sealing strip;
The method comprises the following steps: after the assembly of the working cavity and the upper shell is completed, the lower shell is covered on the upper shell, and then the fixing bolts sequentially penetrate through and are screwed on the connecting seat with the threaded holes of the lower shell, the outer edge of the working cavity, the connecting holes on the connecting piece on the waterproof sealing strip, the assembly screw holes on the limiting groove and the connecting seat with the threaded holes of the upper shell, so that the waterproof sealing assembly process is realized.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures made by the description of the utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the utility model.
Claims (9)
1. A waterproof seal structure for assembling projector housing, its characterized in that: the waterproof sealing strip comprises a waterproof sealing strip (3) arranged between an upper shell (1) and a lower shell (2) of a projector, wherein a plurality of spacing pieces (31) and connecting pieces (32) which are distributed at intervals are arranged on the inner periphery of the waterproof sealing strip (3), a first spacing hole (311) is formed in the spacing piece (31), and a second spacing hole (321) and a connecting hole (322) are formed in the connecting piece (32);
A limiting groove (11) matched with the waterproof sealing strip (3) is formed in the inner peripheral edge of the upper shell (1), the waterproof sealing strip (3) is arranged in the limiting groove (11), and corresponding assembling screw holes (111) are formed in the limiting groove (11) at positions of a limiting piece (31) and a connecting piece (32) corresponding to the waterproof sealing strip (3);
When the upper shell (1) and the lower shell (2) are assembled, the waterproof sealing strip (3) is tightly abutted to the inner edge between the upper shell (1) and the lower shell (2) under the cooperation of the limiting bolt (33) through the first limiting hole (311) of the limiting piece (31) and the second limiting hole (321) on the connecting piece (32), and the connecting piece (32) is tightly abutted to the upper shell (1) and the lower shell (2) through the cooperation of the connecting hole (322) under the cooperation of the fixing bolt (34).
2. A watertight seal for assembling a projector housing as claimed in claim 1, wherein: the inner groove edge (112) of the limiting groove (11) is lower than the outer groove edge (113), and the limiting groove (11) and the outer peripheral edge of the upper shell (1) form a step structure.
3. A watertight seal for assembling a projector housing as claimed in claim 2, wherein: the inner peripheral edge of the lower shell (2) is provided with an abutting platform (21) matched with the step structure.
4. A watertight seal for assembling a projector housing as claimed in claim 2, wherein: a working cavity (4) is further arranged between the upper shell (1) and the lower shell (2), and convex ribs (41) abutted to the waterproof sealing strip (3) are arranged on the peripheral edge of the working cavity (4).
5. A watertight seal for assembling a projector housing as claimed in claim 4, wherein: the upper shell (1) and the lower shell (2) are respectively provided with a connecting seat (5) with an internal threaded hole at the position corresponding to the connecting hole (322), and the waterproof sealing strip (3) can be abutted between the working cavity (4) and the limiting groove (11) through the fastening cooperation of the connecting seat (5), the connecting hole (322), the fixing bolt (34) and the convex rib (41) with the lower shell (2).
6. A watertight seal for assembling a projector housing as claimed in claim 4, wherein: be equipped with opening (114) on outer groove limit (113) of spacing recess (11), be provided with fixture block (42) on protruding muscle (41) of working cavity (4), work cavity (4) assemble in during last casing (1), fixture block (42) can with opening (114) adaptation joint.
7. A watertight seal for assembling a projector housing as claimed in claim 4, wherein: the upper shell (1), the lower shell (2) and the working cavity (4) are all made of aluminum alloy materials.
8. A watertight seal for assembling a projector housing as claimed in claim 1, wherein: the waterproof sealing strip (3) is a round, rectangular, round rectangular or diamond waterproof sealing ring, and the waterproof sealing ring is made of silica gel.
9. A watertight seal for assembling a projector housing as claimed in claim 1, wherein: the upper housing (1) and the lower housing (2) can be matched and covered with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261447.8U CN221149121U (en) | 2023-11-30 | 2023-11-30 | Waterproof sealing structure for assembling projector housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261447.8U CN221149121U (en) | 2023-11-30 | 2023-11-30 | Waterproof sealing structure for assembling projector housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149121U true CN221149121U (en) | 2024-06-14 |
Family
ID=91422056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323261447.8U Active CN221149121U (en) | 2023-11-30 | 2023-11-30 | Waterproof sealing structure for assembling projector housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149121U (en) |
-
2023
- 2023-11-30 CN CN202323261447.8U patent/CN221149121U/en active Active
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