CN219202116U - Sliding door structure and projector - Google Patents
Sliding door structure and projector Download PDFInfo
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- CN219202116U CN219202116U CN202223435880.4U CN202223435880U CN219202116U CN 219202116 U CN219202116 U CN 219202116U CN 202223435880 U CN202223435880 U CN 202223435880U CN 219202116 U CN219202116 U CN 219202116U
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- sliding door
- connecting portion
- door structure
- guide rail
- projector
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Abstract
The embodiment of the utility model provides a sliding door structure and a projector, and relates to the field of projector structures. The sliding door structure comprises a door shell, a guide rail and a connecting piece, wherein the connecting piece comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are detachably connected, the first connecting part is connected with the door shell, the second connecting part is connected with the guide rail in a sliding manner, the first connecting part is different in material from the door shell, and the second connecting part is different in material from the guide rail. The connecting piece is split type structure and can carry out independent design according to the difference of waiting to connect the thing, can play different effects to the waiting of difference to connect the thing, and the part of different materials also can slow down the propagation of noise when the conduction vibrations relative to the part of same material.
Description
Technical Field
The utility model relates to the field of projector structures, in particular to a sliding door structure and a projector.
Background
In the field of projectors, a motion mechanism in a product structure can bring richer ceremony feeling and overall feeling to customers, so that more excellent user experience can be brought to the customers, and particularly, a sliding door sliding structure represented by linear motion is most widely applied. But the noise is generated in the movement process, the user experience is seriously influenced by the noise in the operation process, especially the noise exceeding 40dB is particularly influenced by the user, and even customer complaints are caused, so that the noise reduction design of the product is imperative.
Because of the inherent characteristics of the motion pattern, the noise generated during the motion process cannot be completely eliminated, but can be reduced, and the noise generated by analyzing the linear sliding door mainly has the following aspects: sliding friction, clearance, rotation of a driving motor, mutual engagement of reduction gears, and the like. Therefore, the projector in the prior art has the problems that noise reduction is not obvious in the use process, and the use feeling and experience feeling of the projector are affected.
Disclosure of Invention
The utility model provides a sliding door structure and a projector, which can relieve noise generated in the use process of the projector to a greater extent, improve the noise reduction effect and avoid the problem of influencing the use feeling and experience feeling of the projector.
Embodiments of the utility model may be implemented as follows:
embodiments of the present utility model provide a sliding door structure including:
a door shell;
a guide rail; and
the connecting piece, the connecting piece includes first connecting portion and second connecting portion, first connecting portion with second connecting portion detachably connects, first connecting portion with the door shell is connected, second connecting portion with guide rail slidable connects, wherein, the material of first connecting portion with the material of door shell is different, the material of second connecting portion with the material of guide rail is different.
Optionally, the first connecting portion includes first fixed block, connecting block and second fixed block, one side edge of connecting block with first fixed block connects, the opposite side edge of connecting block with the second fixed block connects, first fixed block with second connecting portion detachably connects, the second fixed block with the door shell is connected.
Optionally, the first fixing block, the connecting block and the second fixing block are commonly in a U shape.
Optionally, a plurality of bumps are disposed on a side of the first fixing block away from the second fixing block, and the bumps are disposed at intervals.
Optionally, the second connecting portion includes connection base and adapter sleeve, connection base with adapter sleeve fixed connection, connection base is equipped with the spread groove, the spread groove with the adapter sleeve intercommunication, the guide rail cover is located the adapter sleeve, the spread groove with the lug cooperation, the lug with the cooperation of second connecting portion.
Optionally, the sliding door structure further includes a front shell, the front shell and the door shell are stacked, the front shell is connected with the first connecting portion, and the guide rail is connected with the front shell.
Optionally, a plurality of mounting seats are arranged on the front shell, and two ends of the guide rail are respectively mounted on the mounting seats.
Optionally, the sliding door structure further includes a buffer member, the buffer member is sleeved at two ends of the guide rail, and the buffer member is used for buffering at least part of the sliding travel of the second connecting portion.
Optionally, the first connecting portion is a sheet metal part, and the second connecting portion is a plastic part.
The embodiment of the utility model also provides a projector, which comprises a lens and a sliding door structure, wherein the lens is arranged on the sliding door structure.
The sliding door structure and the projector have the beneficial effects that:
the sliding door structure comprises a door shell, a guide rail and a connecting piece, wherein the connecting piece comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are detachably connected, the first connecting part is connected with the door shell, the second connecting part is connected with the guide rail in a sliding manner, the first connecting part is different in material from the door shell, and the second connecting part is different in material from the guide rail. This sliding door structure is when using, and the first connecting portion and the second connecting portion detachably of connecting piece are connected, and the connecting piece is split type structure, can carry out independent design according to the difference of waiting to connect the thing to can play different effects to the different waiting to connect the thing, and the material of first connecting portion is different with the material of door shell, and the material of second connecting portion is different with the material of guide rail, and the spare part of different materials is relative to the spare part of same material when the conduction vibrations, also can slow down the propagation of noise. The sliding door structure can alleviate the noise generated in the use process to a greater extent, improves the noise reduction effect, and avoids the problems of influencing the use feeling and experience feeling.
The projector comprises a lens and a sliding door structure, wherein the lens is arranged on the sliding door structure. This sliding door structure is when using, and first connecting portion and the second connecting portion detachably of connecting piece are connected, and the connecting piece is split type structure, can carry out the independent design according to the difference of waiting to connect the thing to can play different effects to the different waiting to connect the thing, and the material of first connecting portion is different with the material of door shell, and the material of second connecting portion is different with the material of guide rail, and the spare part of different materials is relative to the spare part of same material when the conduction vibrations, also can slow down the propagation of noise. The sliding door structure can greatly relieve noise generated in the using process of the projector, improve the noise reduction effect, and avoid the problems of influencing the using sense and experience sense of the projector.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a projector according to the present embodiment;
fig. 2 is a schematic structural diagram of a sliding door structure according to a first view angle of the present embodiment;
fig. 3 is a schematic structural diagram of a sliding door structure according to a second view angle of the present embodiment;
fig. 4 is a schematic structural diagram of a third view angle of a sliding door structure according to the present embodiment;
fig. 5 is a schematic structural diagram of a first view of the connector according to the present embodiment;
fig. 6 is a schematic structural diagram of a second view of the connector according to the present embodiment.
Icon: 10-door shells; 20-a guide rail; 30-connecting piece; 31-a first connection; 311-a first fixed block; 312-connecting blocks; 313-a second fixed block; 314-bumps; 32-a second connection; 321-connecting a base; 3211-a connecting trough; 322-connecting sleeve; 40-front shell; 41-mounting seats; 50-cushioning; 60-grid plates; a 100-sliding door structure; 1000-projector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
In the field of projectors, a motion mechanism in a product structure can bring richer ceremony feeling and overall feeling to customers, so that more excellent user experience can be brought to the customers, and particularly, a sliding door sliding structure represented by linear motion is most widely applied. But the noise is generated in the movement process, the user experience is seriously influenced by the noise in the operation process, especially the noise exceeding 40dB is particularly influenced by the user, and even customer complaints are caused, so that the noise reduction design of the product is imperative.
Because of the inherent characteristics of the motion pattern, the noise generated during the motion process cannot be completely eliminated, but can be reduced, and the noise generated by analyzing the linear sliding door mainly has the following aspects: sliding friction, clearance, rotation of a driving motor, mutual engagement of reduction gears, and the like. Therefore, the projector in the prior art has the problems that noise reduction is not obvious in the use process, and the use feeling and experience feeling of the projector are affected.
Referring to fig. 1-6, the present embodiment provides a projector 1000, wherein the projector 1000 includes a lens and a sliding door structure 100, and the lens is disposed on the sliding door structure 100. The projector 1000 can effectively improve the technical problems, can greatly relieve noise generated in the use process of the projector 1000, improves the noise reduction effect, and avoids the problems of influencing the use feeling and experience feeling of the projector 1000.
In this embodiment, the sliding door structure 100 includes a door shell 10, a guide rail 20, and a connecting member 30, the connecting member 30 includes a first connecting portion 31 and a second connecting portion 32, the first connecting portion 31 and the second connecting portion 32 are detachably connected, the first connecting portion 31 is connected to the door shell 10, the second connecting portion 32 is slidably connected to the guide rail 20, wherein the material of the first connecting portion 31 is different from the material of the door shell 10, and the material of the second connecting portion 32 is different from the material of the guide rail 20.
It should be noted that, the motion mechanism in the product structure in the field of home appliances can bring richer ceremony feeling and overall feeling to the customer, so that more excellent user experience can be brought to the user, and especially, the sliding door sliding structure represented by linear motion is most widely applied. But the noise is generated in the movement process, the user experience is seriously influenced by the noise in the operation process, especially the noise exceeding 40dB is particularly influenced by the user, and even customer complaints are caused, so that the noise reduction design of the product is imperative. Because of the inherent characteristics of the motion pattern, the noise generated during the motion process cannot be completely eliminated, but can be reduced, and the noise generated by analyzing the linear sliding door mainly has the following aspects: sliding friction, play, drive motor rotation, gear-reduction interengagement, etc., particularly when running in place and stopping, are particularly severe. Based on the above problems, research and development designers in the field of home appliances are striving to reduce the noise value of products so as to bring better use experience to customers. In order to solve the above technical problem, when the sliding door structure 100 provided in this embodiment is used, the first connecting portion 31 and the second connecting portion 32 of the connecting piece 30 are detachably connected, the connecting piece 30 is of a split structure, and can be designed independently according to the difference of objects to be connected, so that different objects to be connected can be acted differently, meanwhile, the split connecting piece 30 can absorb a part of vibration by moving between the first connecting portion 31 and the second connecting portion 32 when transmitting the vibration, so as to reduce the transmission of the vibration, and the material of the first connecting portion 31 is different from the material of the door shell 10, the material of the second connecting portion 32 is different from the material of the guide rail 20, and the parts of different materials can also slow down the transmission of noise when transmitting the vibration relative to the parts of the same material. The sliding door structure 100 can alleviate the noise generated in the using process of the projector 1000 to a greater extent, improve the noise reduction effect, and avoid the problems of influencing the using feeling and experience feeling of the projector 1000.
In this embodiment, the door shell is a plastic shell of a cloth.
More specifically, the connecting piece in the prior art is an integral type, and the connecting piece is made of plastic material, so that noise caused in the connecting and matching process of the connecting piece and the door shell and the guide rail is large, the first connecting portion 31 in the embodiment is a sheet metal part, the second connecting portion 32 is a plastic piece, and the guide rail 20 is a metal guide rail. The material of the first connecting portion 31 is different from the material of the door shell 10, the material of the second connecting portion 32 is different from the material of the guide rail 20, and the noise generated by the matching of parts made of different materials is smaller than the noise generated by the matching of parts made of the same material, so that the purpose of noise reduction is achieved.
Referring to fig. 2 and 3, the sliding door structure 100 further includes a front case 40, the front case 40 and the door case 10 are stacked, the first connection portion 31 is connected to the front case 40, and the guide rail 20 is connected to the front case 40.
Further, the projector 1000 further includes a housing, and the front case 40 and the housing are connected and together form a housing chamber in which the lens is placed.
The sliding door structure 100 further includes a mesh plate 60, the mesh plate 60 being coupled to the front case 40, the mesh plate 60 being slidably coupled to the door case 10, and the sliding door being slidable with respect to the mesh plate 60 through the guide rail 20.
Referring to fig. 4 and 6, in the present embodiment, the first connection part 31 includes a first fixing block 311, a connection block 312, and a second fixing block 313, one side edge of the connection block 312 is connected to the first fixing block 311, the other side edge of the connection block 312 is connected to the second fixing block 313, the first fixing block 311 is detachably connected to the second connection part 32, and the second fixing block 313 is connected to the door case 10.
In this embodiment, the first fixing block 311, the connecting block 312 and the second fixing block 313 are U-shaped together, the first fixing block 311 and the second fixing block 313 are arranged in parallel, and the connecting block 312 is perpendicular to the first fixing block 311 and the second fixing block 313 at the same time.
Specifically, the first fixing block 311, the connecting block 312 and the second fixing block 313 together form a U-shaped groove, and the edge of the front case 40 is disposed in the U-shaped groove, so that the door case 10 can perform linear motion along the edge of the front case 40 under the driving of the guide rail 20.
It should be further noted that, a plurality of protruding blocks 314 are disposed on a side of the first fixing block 311 away from the second fixing block 313, the plurality of protruding blocks 314 are disposed at intervals, and the protruding blocks 314 are engaged with the second connecting portion 32.
In this embodiment, the number of the protruding blocks 314 is two, and the two protruding blocks 314 are disposed at intervals along the length direction of the first fixing block 311. In other embodiments, the number of bumps 314 may be increased or decreased, and is not specifically limited herein.
In this embodiment, the second connecting portion 32 includes a connecting base 321 and a connecting sleeve 322, the connecting base 321 is fixedly connected with the connecting sleeve 322, the connecting base 321 is provided with a connecting groove 3211, the connecting groove 3211 is communicated with the connecting sleeve 322, the guide rail 20 is sleeved on the connecting sleeve 322, and the connecting groove 3211 is matched with the protruding block 314.
In this embodiment, the connection base 321 and the connection sleeve 322 are integrally formed.
Further, the connecting sleeve 322 has a cylindrical hollow structure, the guide rail 20 is slidably disposed on the connecting sleeve 322, and the connecting sleeve 322 can perform linear motion along the arrangement direction of the guide rail 20.
It is understood that the number of the connection grooves 3211 and the number of the protrusions 314 are adapted.
An observation groove is formed in the top of the connecting sleeve 322, and the observation groove is communicated with the hollow structure inside the connecting sleeve 322.
It should be further noted that, through holes are formed at positions corresponding to the connection base 321 and the first fixing block 311, bolts are disposed in the through holes, and the connection base 321 and the first fixing block 311 are connected through the bolts.
In addition, the front case 40 is provided with a plurality of mounting seats 41, and both ends of the guide rail 20 are mounted on the mounting seats 41, respectively.
In the present embodiment, the number of the mounting seats 41 is two, and the two mounting seats 41 are disposed at intervals.
In order to avoid noise generated when the connecting piece 30 stops moving in place and collides with the mounting seat 41, the sliding door structure 100 further includes a buffer piece 50, the buffer piece 50 is sleeved at two ends of the guide rail 20, and the buffer piece 50 is used for buffering at least part of the sliding stroke of the second connecting portion 32.
In this embodiment, the buffer member 50 is an elastic rubber ring sleeved on two ends of the guide rail 20. In other embodiments, the bumper 50 may also be a spring. The present utility model is not particularly limited herein.
More, the sliding door structure 100 further includes a driving motor, a driving gear and a driven rack, the driving motor is disposed at the middle of the front case 40, the driven rack is connected at the middle of the door case 10, the driving motor is connected with the driving gear, the driving gear is meshed with the driven rack, the driving motor is started to drive the driving gear to rotate, and the driven rack meshed with the driving gear starts to move, so that the door case 10 is driven to perform linear movement along the setting direction of the guide rail 20.
The sliding door structure 100 and the projector 1000 provided in the present embodiment have at least the following advantages:
the split connection 30 between the door shell 10 and the guide rail 20 of the sliding door structure 100 is more convenient to design according to different functions of the parts.
The first connecting portion 31 of the sliding door structure 100 is made of metal, and because the strength of the metal is greater than that of the plastic, the supporting section of the U-shaped groove can be designed to be thinner, the width of the U-shaped groove can be effectively reduced to weaken the outward transmission of noise inside the product, and meanwhile, the sliding door structure is also beneficial to dust prevention inside.
The elastic buffer members 50 are added at the limit positions of the two ends of the guide rail 20 of the sliding door structure 100, so that the connecting piece 30 can be effectively prevented from generating larger impact sound at the stop position, and the noise is further reduced.
It should be further noted that, when the sliding door structure 100 provided in this embodiment is used for testing, in the range of 500-800PPS, different PPS values, the noise values of the door shell 10 running up and down are as follows (base noise: 19 db):
the sliding door structure 100 is in the range of 500-800PPS, and the noise values of the door shell 10 running up and down are as follows (base noise: 19 db):
in summary, the embodiment of the utility model provides a sliding door structure 100 and a projector 1000, where the sliding door structure 100 includes a door shell 10, a guide rail 20 and a connecting piece 30, the connecting piece 30 includes a first connecting portion 31 and a second connecting portion 32, the first connecting portion 31 and the second connecting portion 32 are detachably connected, the first connecting portion 31 is connected with the door shell 10, the second connecting portion 32 is slidably connected with the guide rail 20, and the material of the first connecting portion 31 is different from the material of the door shell 10, and the material of the second connecting portion 32 is different from the material of the guide rail 20. When the sliding door structure 100 is used, the first connecting part 31 and the second connecting part 32 of the connecting piece 30 are detachably connected, the connecting piece 30 is of a split type structure, and can be independently designed according to the difference of objects to be connected, so that different objects to be connected can be different, the material of the first connecting part 31 is different from the material of the door shell 10, the material of the second connecting part 32 is different from the material of the guide rail 20, and the parts of different materials can also slow down the noise propagation relative to the parts of the same material when conducting vibration. The sliding door structure 100 can alleviate the noise generated in the use process to a greater extent, improve the noise reduction effect, and avoid the problems of influencing the use feeling and experience feeling.
The projector 1000 includes a lens and sliding door structure 100, the lens and sliding door structure 100 being connected. When the sliding door structure 100 is used, the first connecting portion 31 and the second connecting portion 32 of the connecting piece 30 are detachably connected when the sliding door structure 100 is used, the connecting piece 30 is of a split type structure, and can be independently designed according to different objects to be connected, so that different objects to be connected can be different, the first connecting portion 31 is different from the door shell 10, the second connecting portion 32 is different from the guide rail 20, and the parts of different materials can also slow down the noise propagation relative to the parts of the same material when conducting vibration. The sliding door structure 100 can alleviate the noise generated in the using process of the projector 1000 to a greater extent, improve the noise reduction effect, and avoid the problems of influencing the using feeling and experience feeling of the projector 1000.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A sliding door structure, comprising:
a door shell (10);
a guide rail (20); and
the connecting piece (30), connecting piece (30) include first connecting portion (31) and second connecting portion (32), first connecting portion (31) with second connecting portion (32) detachably connect, first connecting portion (31) with door shell (10) are connected, second connecting portion (32) with guide rail (20) slidable connect, wherein, the material of first connecting portion (31) with the material of door shell (10) is different, the material of second connecting portion (32) with the material of guide rail (20) is different.
2. The sliding door structure according to claim 1, wherein the first connection portion (31) includes a first fixed block (311), a connection block (312) and a second fixed block (313), one side edge of the connection block (312) is connected to the first fixed block (311), the other side edge of the connection block (312) is connected to the second fixed block (313), the first fixed block (311) is detachably connected to the second connection portion (32), and the second fixed block (313) is connected to the door case (10).
3. The sliding door structure according to claim 2, wherein the first fixed block (311), the connecting block (312) and the second fixed block (313) are U-shaped together.
4. The sliding door structure according to claim 2, wherein a plurality of protruding blocks (314) are arranged on one side of the first fixing block (311) away from the second fixing block (313), a plurality of protruding blocks (314) are arranged at intervals, and the protruding blocks (314) are matched with the second connecting portion (32).
5. The sliding door structure according to claim 4, wherein the second connecting portion (32) comprises a connecting base (321) and a connecting sleeve (322), the connecting base (321) is fixedly connected with the connecting sleeve (322), the connecting base (321) is provided with a connecting groove (3211), the connecting groove (3211) is communicated with the connecting sleeve (322), the guide rail (20) is sleeved on the connecting sleeve (322), and the connecting groove (3211) is matched with the protruding block (314).
6. The sliding door structure according to claim 1, wherein the sliding door structure (100) further comprises a front case (40), the front case (40) and the door case (10) are stacked, the front case (40) and the first connection portion (31) are connected, and the guide rail (20) and the front case (40) are connected.
7. The sliding door structure according to claim 6, wherein a plurality of mounting seats (41) are provided on the front case (40), and both ends of the guide rail (20) are respectively mounted to the mounting seats (41).
8. The sliding door structure according to claim 7, wherein the sliding door structure (100) further comprises a buffer member (50), the buffer member (50) is sleeved at two ends of the guide rail (20), and the buffer member (50) is used for buffering at least part of the sliding stroke of the second connecting portion (32).
9. The sliding door structure according to any one of claims 1-8, wherein the first connecting portion (31) is a sheet metal part and the second connecting portion (32) is a plastic part.
10. A projector comprising a lens and a sliding door structure (100) according to any one of claims 1-9, the lens being arranged in the sliding door structure (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435880.4U CN219202116U (en) | 2022-12-21 | 2022-12-21 | Sliding door structure and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435880.4U CN219202116U (en) | 2022-12-21 | 2022-12-21 | Sliding door structure and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219202116U true CN219202116U (en) | 2023-06-16 |
Family
ID=86711589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435880.4U Active CN219202116U (en) | 2022-12-21 | 2022-12-21 | Sliding door structure and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219202116U (en) |
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2022
- 2022-12-21 CN CN202223435880.4U patent/CN219202116U/en active Active
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