CN220381437U - Sliding door structure and projector - Google Patents
Sliding door structure and projector Download PDFInfo
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- CN220381437U CN220381437U CN202321959107.XU CN202321959107U CN220381437U CN 220381437 U CN220381437 U CN 220381437U CN 202321959107 U CN202321959107 U CN 202321959107U CN 220381437 U CN220381437 U CN 220381437U
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- sliding
- sliding door
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- guiding
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- 230000000670 limiting effect Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 62
- 239000002184 metal Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model relates to the technical field of equipment protection structures, in particular to a sliding door structure and a projector, wherein a double-guide limiting system is arranged between a sliding door and a base body. The sliding door structure can effectively avoid the sliding door from shifting in the sliding process, ensure the stability and the accuracy of the sliding door movement, enable the sliding door to move more smoothly, effectively avoid the situation that the sliding door is askew, and ensure the attractiveness and the use feeling.
Description
Technical Field
The utility model relates to the technical field of equipment protection structures, in particular to a sliding door structure and a projector.
Background
Electronic devices such as projectors generally have sliding door structures for protecting components such as lenses and control panels, and when the devices are in use, the sliding door is moved away to expose the components such as lenses and control panels, and when the devices are not in use, the sliding door covers the components such as lenses and control panels to protect the components and ensure the attractiveness. Because of reasons such as spare part preparation tolerance, assembly clearance, current sliding door structure operating stability, smoothness nature are relatively poor, and the condition of blocking or crooking appears easily in the switching activity in-process, influences the aesthetic property, and use experience is relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problems and the technical task of the utility model, and aims to improve the prior art, provide a sliding door structure and a projector, and solve the problems that the sliding door structure in the prior art is poor in running stability and smoothness and easy to jam or skew in the opening and closing movement process.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a sliding door structure, includes sliding door and base member, sliding door passes through sliding guide mechanism sliding connection on the base member, still be provided with between sliding door and the base member and carry out spacing slip stop gear to the sliding door in the direction of direction perpendicular to sliding guide mechanism. According to the sliding door structure, the sliding guide mechanism is utilized to guide sliding of the sliding door relative to the base body, and the sliding limiting mechanism is utilized to conduct second-weight guiding limiting to form a double-guiding limiting system, and the sliding limiting mechanism is utilized to limit in the sliding direction perpendicular to the sliding door, namely the sliding door slides along the guiding direction more accurately, so that offset of the sliding door in the direction perpendicular to the sliding direction is avoided, stability and accuracy of sliding door movement are better guaranteed, sliding door movement is smoother, skew of the sliding door is effectively avoided, and attractiveness is guaranteed.
Further, the sliding limiting mechanism is at least provided with two groups of matched sliding limiting mechanisms, the limiting directions of the two groups of sliding limiting mechanisms are opposite, the two groups of sliding limiting mechanisms are matched with each other, effective limiting is carried out in two opposite directions perpendicular to the guiding direction of the sliding guiding mechanism, the limiting effect is improved, and the sliding door is ensured to slide more accurately and stably along the guiding direction of the sliding guiding mechanism.
Further, the sliding limiting mechanism comprises a guide surface and a guide wheel, the guide surface is parallel to the guide direction of the sliding guide mechanism, the guide wheel is in rolling contact with the guide surface, one of the guide surface and the guide wheel is arranged on the sliding door, the other is arranged on the base body, the sliding limiting mechanism is simple in structure and easy to implement and low in cost, the guide wheel is in rolling contact with the guide surface, the guide wheel can only conduct rolling running along the guide direction of the guide surface, and relative limiting is conducted between the guide wheel and the guide surface in the direction perpendicular to the guide surface, so that the sliding door can accurately and stably slide along the guide direction of the sliding guide mechanism.
Further, the sliding guide mechanism comprises a guide rod and a sliding piece sliding along the guide rod, the guide rod is connected to the base body, and the sliding piece is connected to the sliding door.
Further, the guide wheel is arranged on the sliding part, the guide surface is parallel to the guide rod and is arranged on the base body, the structure is simple and compact, the implementation is convenient, the occupied space is small, the sliding part slides along the guide rod, the guide limit of the first step is realized, then the sliding part slides along the guide surface through the guide wheel, the guide limit of the second step is realized, the precision and the stability of the sliding part are improved, and the stability and the precision of the sliding door are further improved.
Further, the guide wheels on the sliding part are provided with at least two groups at intervals along the guide direction of the sliding guide mechanism, so that the sliding part can roll and advance along the guide surface more stably, and the guide limiting effect is improved.
Further, the sliding door comprises a door body and a sheet metal plate connected with the door body, and the sliding piece is connected to the sheet metal plate and has light structure and good stability.
Further, the sliding door is driven to slide relative to the base body by the driving mechanism, the sliding door is driven to be automatically opened and closed by the driving mechanism, manual operation of a user is not needed, and use feeling is improved.
Further, the driving mechanism comprises a meshing transmission mechanism matched with the gear and the rack, and the driving mechanism is simple in structure, easy to implement, high in transmission precision, good in stability and capable of guaranteeing better accurate opening and closing of the sliding door.
A projector comprises the sliding door structure, the sliding door can be accurately positioned when being opened and closed, the situation of deflection is avoided, the attractiveness is guaranteed, and the use experience is improved.
Compared with the prior art, the utility model has the advantages that:
the sliding door structure disclosed by the utility model utilizes the sliding guide mechanism and the sliding limit mechanism to conduct double guide limit, so that the sliding door can be prevented from shifting in the sliding process, the stability and the accuracy of the sliding door movement are ensured, the sliding door can move more smoothly, the situation of sliding door deflection is effectively avoided, and the attractiveness and the use feeling are ensured.
Drawings
FIG. 1 is a schematic view of a sliding door structure according to the present utility model;
FIG. 2 is another schematic view of a sliding door structure according to the present utility model;
FIG. 3 is a schematic structural view of a substrate;
FIG. 4 is a schematic view of a sliding door;
fig. 5 is a schematic structural view of the slider.
In the figure:
the sliding door 1, the door body 11, the sheet metal piece 12, the base body 2, the sliding guide mechanism 3, the guide rod 31, the sliding piece 32, the sliding limiting mechanism 4, the guide surface 41, the guide wheel 42 and the driving mechanism 5.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. 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.
According to the sliding door structure disclosed by the embodiment of the utility model, double-guide limiting is performed on the movement of the sliding door, so that the stability of the movement of the sliding door is improved, the conditions of jamming and deflection are effectively avoided, and the attractiveness and the use feeling are improved.
As shown in fig. 1 to 5, a sliding door structure mainly comprises a sliding door 1 and a base body 2, wherein the sliding door 1 is slidably connected to the base body 2, sliding guide is performed between the sliding door 1 and the base body 2 through a sliding guide mechanism 3, a sliding limiting mechanism 4 for limiting the sliding door 1 in a direction perpendicular to the guiding direction of the sliding guide mechanism 3 is further arranged between the sliding door 1 and the base body 2, and the sliding guide mechanism 3 and the sliding limiting mechanism 4 are matched to form a double-guiding limiting system, so that guiding limitation sufficiency is improved, the sliding door 1 slides more accurately and stably along the guiding direction, offset of the sliding door 1 in the direction perpendicular to the sliding direction is avoided, smooth movement of the sliding door 1 is ensured, high-side and low-side skew condition of the sliding door 1 is avoided, attractiveness is ensured, and visual experience is improved.
In this embodiment, as shown in fig. 1, the sliding guide mechanism 3 adopts a structure that a guide rod 31 and a sliding member 32 are matched, the structure is simple, easy to implement, the guiding stability is good, the precision is high, specifically, the guide rod 31 is connected to the base body 2, the guide rod 31 is a long rod with a length direction along the sliding direction of the sliding door 1, two ends of the guide rod 31 are fixed to the base body 2 through a connecting seat, the sliding member 32 is sleeved on the guide rod 31 and slides along the guide rod 31, the sliding member 32 is guided and limited by the guide rod 31, the sliding member 32 slides accurately and stably along the length direction of the guide rod 31, and the sliding member 32 is connected to the sliding door 1, so that the sliding door 1 slides accurately and stably along the guiding direction. Further, the sliding guide mechanisms 3 are provided with two groups, and are distributed on the left and right sides of the base 2, that is, the left and right sides of the base 2 are respectively provided with guide rods 31, the guide rods 31 on the left and right sides are parallel to each other, the guide rods 31 are respectively connected with a sliding piece 32 in a sliding manner, and correspondingly, the left and right sides of the sliding door 1 are respectively connected with the sliding pieces 32, so that the sliding door 1 can slide stably. The two ends of the guide rod 31 are respectively provided with a buffer cushion, the buffer cushion is used for buffering the sliding piece 32, impact shake is avoided when the sliding door 1 slides to the end side of the guide rod 31, stability of the sliding door 1 during movement is improved, and noise is reduced.
Further, as shown in fig. 4, the sliding door 1 in this embodiment includes a door body 11 and a sheet metal plate 12 connected to the door body 11, where the door body 11 is used as an appearance part, ensuring aesthetic appearance, and the sheet metal plate 12 is used as a framework part, and is light in structure, and simultaneously, ensuring structural stability of the whole sliding door 1, and the sliding parts 32 are connected to the left and right sides of the sheet metal plate 12, so that a rigid stable whole is formed after the sliding door 1 is connected to the sliding parts 32, which is beneficial to stable sliding of the sliding door 1.
The sliding door structure according to this embodiment uses the sliding guide mechanism 3 to guide and limit the sliding of the sliding door 1, so that the movement precision of the sliding door 1 can be effectively guaranteed to a certain extent, but due to the reasons of component preparation tolerance, assembly clearance and the like, a certain deviation amount is easy to appear when the sliding door 1 slides, that is, the sliding door 1 is easy to skew after sliding, so that the sliding door can more accurately guide and slide by using the sliding limit mechanism 4 in this embodiment, and skew is effectively avoided. Specifically, the sliding limiting mechanism 4 limits the sliding door 1 in the direction perpendicular to the guiding direction of the sliding guiding mechanism 3, so that when the sliding door 1 slides, the deviation cannot be generated in the direction perpendicular to the guiding direction of the sliding guiding mechanism 3, and further, the sliding direction precision of the sliding door 1 is ensured, and the skew condition is effectively avoided.
Specifically, as shown in fig. 2, the sliding limiting mechanism 4 includes a guiding surface 41 and a guiding wheel 42 that are matched with each other, the guiding surface 41 is parallel to the guiding direction of the sliding guiding mechanism 3, that is, the guiding surface 41 is parallel to the length direction of the guiding rod 31, the guiding wheel 42 is in rolling contact with the guiding surface 41, the guiding wheel 42 can only roll along the guiding surface 41, that is, the guiding wheel 42 can only roll along the length direction of the guiding rod 31, and the guiding wheel 42 cannot move relative to the guiding surface 41 in the direction perpendicular to the guiding surface 41, that is, the guiding wheel 42 and the guiding surface 41 are matched to realize limiting in the guiding direction perpendicular to the sliding guiding mechanism 3. Specifically, the guide surface 41 may be disposed on the sliding door 1, and the guide wheel 42 may be disposed on the base 2, or the guide wheel 42 may be disposed on the sliding door 1, and the guide surface 41 may be disposed on the base 2.
In the present embodiment, the guide wheel 42 is disposed on the sliding member 32, the guide surface 41 is parallel to the guide rod 31 and disposed on the base body 2, the sliding member 32 is integrally connected with the sliding door 1, and the guide wheel 42 disposed on the sliding member 32, that is, disposed on the sliding door 1. The sliding limiting mechanisms 4 are provided with two matched groups, limiting directions of the two groups of sliding limiting mechanisms 4 are opposite, as illustrated in fig. 2, the left side and the right side of the base body 2 are respectively provided with the guiding surfaces 41, the left side guiding surface 41 faces the left outer side of the base body 2, the right side guiding surface 41 faces the right outer side of the base body 2, that is, the facing directions of the left side guiding surfaces 41 and the right side guiding surfaces 41 are opposite, when the guiding wheels 42 on the left side sliding piece 32 are matched with the left side guiding surfaces 41, limiting is achieved in the direction perpendicular to the guiding rod 31 and in the left direction, when the guiding wheels 42 on the right side sliding piece 32 are matched with the right side guiding surfaces 41, limiting is achieved in the direction perpendicular to the guiding rod 31, that is, the limiting directions of the two groups of the sliding limiting mechanisms 4 are opposite, so that the sliding door 1 cannot deviate in the left-right direction, the whole sliding door 1 is prevented from being high on one side, the low on the other side in the sliding process, the attractiveness is improved, and visual experience is improved.
Further, as shown in fig. 5, two sets of guide wheels 42 on the sliding member 32 are disposed at intervals along the guiding direction of the sliding guide mechanism 3, so that the sliding member 32 can stably roll along the guiding surface 41 by passing along the guide wheels 42, thereby improving the guiding and limiting effect and further improving the stability of the sliding door 1 in the sliding process. In this embodiment, the sliding member 32 is provided with a groove along the length direction of the guide rod 31 on a side facing the guide surface 41, two side walls of the groove are provided with holes for installing pins, the guide wheel 42 is arranged in the groove, the pins pass through two side walls of the groove, the guide wheel 42 is installed on the pins, the guide wheel 42 is in rolling contact with the guide surface 41, and the guide wheel 42 is along the length direction of the guide rod 31 along the rolling travelling direction of the guide surface 41, so that the structure is simple and compact, and the implementation is easy.
Further, the sliding door structure further comprises a driving mechanism 5 arranged between the sliding door 1 and the base body 2, the driving mechanism 5 drives the sliding door 1 to slide relative to the base body 2, specifically, the driving mechanism 5 comprises a motor and a meshing transmission mechanism matched with the gear and the rack, the motor is fixedly arranged on the base body 2, the output shaft of the motor is connected with a gear, the sliding door 1 is provided with a rack with an extending direction along the sliding guiding direction of the sliding guiding mechanism 3, the gear and the rack are meshed and transmitted, when the motor works to drive the gear to rotate, the gear and the rack are transmitted, and further the sliding door 1 is driven to slide relative to the base body 2, and the sliding door structure is simple in structure, good in transmission stability and high in precision.
The sliding door structure can be applied to various devices, in particular to a projector, a projection opening is formed in the base 2, the sliding door 1 slides relative to the base 2 to open and close the projection opening, when the sliding door 1 is in a closed position, the sliding door 1 reliably covers the projection opening to effectively protect a lens positioned at the projection opening, and when the sliding door 1 is slidably switched to an open position, the projection opening is completely opened to normally perform projection operation.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. The utility model provides a sliding door structure, its characterized in that includes sliding door (1) and base member (2), sliding door (1) is through sliding guide mechanism (3) sliding connection on base member (2), still be provided with between sliding door (1) and base member (2) and carry out spacing slip stop gear (4) to sliding door (1) in the direction of direction perpendicular to sliding guide mechanism (3).
2. Sliding door structure according to claim 1, characterized in that the sliding limit mechanism (4) is provided with at least two sets of cooperating limit directions of the sliding limit mechanisms (4) being opposite.
3. Sliding door structure according to claim 1, characterized in that the sliding limiting mechanism (4) comprises a guiding surface (41) and a guiding wheel (42), the guiding surface (41) being parallel to the guiding direction of the sliding guiding mechanism (3), the guiding wheel (42) being in rolling contact with the guiding surface (41), one of the guiding surface (41) and the guiding wheel (42) being arranged on the sliding door (1) and the other being arranged on the base body (2).
4. A sliding door structure according to claim 3, characterized in that the sliding guide mechanism (3) comprises a guide rod (31) and a slider (32) sliding along the guide rod (31), the guide rod (31) being connected to the base body (2), the slider (32) being connected to the sliding door (1).
5. Sliding door structure according to claim 4, characterized in that the guide wheel (42) is arranged on the slider (32), the guide surface (41) being parallel to the guide rod (31) and being arranged on the base body (2).
6. Sliding door structure according to claim 5, characterized in that the guide wheels (42) on the slider (32) are arranged with at least two groups spaced along the guiding direction of the sliding guide mechanism (3).
7. Sliding door structure according to claim 5, characterized in that the sliding door (1) comprises a door body (11) and a sheet metal part (12) connected to the door body (11), the sliding part (32) being connected to the sheet metal part (12).
8. A sliding door arrangement according to any one of claims 1 to 7, further comprising a drive mechanism (5) arranged between the sliding door (1) and the base body (2), the drive mechanism (5) driving the sliding door (1) to slide relative to the base body (2).
9. A sliding door arrangement according to claim 8, characterized in that the drive mechanism (5) comprises a toothed transmission with a toothed rack co-operating therewith.
10. A projector comprising the sliding door structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959107.XU CN220381437U (en) | 2023-07-25 | 2023-07-25 | Sliding door structure and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959107.XU CN220381437U (en) | 2023-07-25 | 2023-07-25 | Sliding door structure and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381437U true CN220381437U (en) | 2024-01-23 |
Family
ID=89567450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959107.XU Active CN220381437U (en) | 2023-07-25 | 2023-07-25 | Sliding door structure and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381437U (en) |
-
2023
- 2023-07-25 CN CN202321959107.XU patent/CN220381437U/en active Active
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