A concealed table top and seat
The hidden tabletop's guiding, flipping, and limiting mechanisms solve the problem of fixed tabletop position, enabling flexible adjustment and concealment of the tabletop, thus improving user experience and the aesthetics of the chair.
Patent Information
- Application Number
- CN202211285135.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2042-10-20
AI Technical Summary
The existing chairs have fixed positions for the tables after they are unfolded, and they cannot be adjusted. Furthermore, the structure is complex or cannot be hidden, which affects the user experience and appearance.
The table features a hidden design, utilizing a guide mechanism, a flipping mechanism, and a limiting mechanism to allow the table to slide, flip, and be limited, enabling flexible adjustment of its position and height. When folded up, the table is hidden inside the seat.
The tabletop's position and height are adjustable to meet the needs of different users, while maintaining the chair's clean appearance and simple mechanical structure.
Smart Images

Figure CN115517496B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of seats, and further discloses a hidden table board. BACKGROUND
[0002] In recent years, with the development of the field of seats, the function of seats has not been limited to providing people with a place to rest, and the current multifunctional seats are mostly provided with table boards for placing articles. However, most of the table boards have a simple structure, and the position of the table board after being unfolded is fixed, which cannot meet the use requirements of different users. The table board with an adjustable position has the disadvantages of a complex structure, being unable to be hidden, and an unattractive appearance. SUMMARY
[0003] In order to solve the above technical problems, the present application provides a hidden table board, which can solve the problems of the fixed position of the table board after being unfolded and the complex structure of the table board, and is not convenient to hide.
[0004] Specifically, the technical scheme of the present application is as follows:
[0005] In some embodiments, the hidden table board comprises:
[0006] a bottom shell, one side of the bottom shell being provided with an opening, and the opening being used for accommodating a table board;
[0007] a guide mechanism, which is installed in the bottom shell and is movably connected with the table board, and the table board can slide along the guide mechanism;
[0008] a turnover mechanism, which is arranged at the connection between the table board and the guide mechanism, so that the table board can be turned around the guide mechanism;
[0009] a limiting mechanism, which is connected with the turnover mechanism and is used for limiting and fixing the table board;
[0010] in a storage state, the table board is attached to the guide mechanism and is hidden in the opening;
[0011] in an unfolded state, after the table board is pulled out obliquely to a required height, the table board is turned over, so that the guide mechanism is perpendicular to the table board, at this time, the turnover mechanism of the table board is linked with the limiting mechanism, so that the table board is horizontal and cannot move up and down, thereby meeting the requirements of a user.
[0012] In some embodiments, the guide mechanism further comprises a guide rail and an adapter, the guide rail is arranged on the inner wall of the bottom shell along the extension direction of the opening, and the adapter is provided with a first sliding block matched with the guide rail, and the table board is movably installed on the guide rail through the first sliding block. When the table board needs to be taken out or the height of the table board needs to be adjusted, the table board is pulled, and the table board drives the sliding block to slide on the guide rail, so that the table board moves relative to the guide rail.
[0013] In some embodiments, the adapter further comprises a first plate and a second plate, the first plate is parallel to the guide rail, and the first plate is provided with the first slider on the side facing the guide rail; the second plate is provided on the side of the first plate away from the guide rail and is perpendicular to the first plate;
[0014] In the above embodiments, the second plate is not limited to being perpendicular to the first plate, and the perpendicular installation is only the optimal solution of the embodiment. In actual application, the installation angle between the second plate and the first plate can be adjusted according to the needs of the user.
[0015] In some embodiments, the turnover mechanism further comprises a turnover shaft and a turnover piece, the second plate is provided with a hole, and one end of the turnover shaft is movably connected with the second plate; the table plate is fixedly connected with the turnover shaft through the turnover piece, and when the table plate is rotated, the table plate drives the turnover piece to rotate around the turnover shaft; when the table plate is turned over to be horizontal, the turnover piece contacts the first plate, and the turnover piece cannot continue to be turned over downward under the support of the first plate.
[0016] In some embodiments, the turnover piece further comprises a second slider, which is provided on the side of the turnover piece facing the first plate.
[0017] The
[0018] side of the table plate. The table plate comprises a sliding groove matched with the second slider, which is provided on the side of the table plate facing the turnover piece, and the sliding groove is perpendicular to the guide rail. In use, if it is necessary to adjust the front and rear positions of the table plate, the table plate can be directly pushed and pulled forward / backward after the table plate is unfolded, so that the table plate slides in the direction of the sliding groove.
[0019] In some embodiments, the table plate is provided with at least two sections, each section of the table plate is connected through a hinge piece, so that the table plate can be folded and stored, and each section of the table plate is provided with a magnet for tightly attracting the table plate.
[0020] In some embodiments, the limiting mechanism comprises a rack and a limiting gear, the rack is provided on the inner wall of the bottom shell in the extension direction of the opening and is parallel to the guide rail; the limiting gear comprises a gear tooth area and a non-gear tooth area and is provided on the turnover piece;
[0021] In the storage state, the table plate is parallel to the guide rail, at this time, the non-gear tooth area of the limiting gear is turned to the rack, and the limiting gear and the rack do not contact each other, at this time, the limiting mechanism does not work, and the user can pull the table plate to move it up and down;
[0022] In the unfolded state, the table board rotates outwardly to be perpendicular to the guide rail, at this time, the gear area of the limiting gear rotates to the rack and engages with the rack, since the rack is fixed on the inner wall of the bottom shell, the limiting gear is also fixed. And the limiting gear is fixedly connected with the turnover piece, so that the up-down movement of the turnover piece and the table board connected therewith is also limited. If the table board needs to be moved, the table board needs to be turned inwardly to release the limiting gear from the rack.
[0023] In some embodiments, the hidden table board further comprises a lower cover matched with the opening, the bottom end of the lower cover is rotationally connected with the bottom end of the opening, when the user needs to take out the table board, the lower cover is rotated outwardly to be opened, at this time, a gap is formed between the lower cover and the bottom shell for the user to take out the table board, and then the lower cover is rotated inwardly to be closed.
[0024] In some embodiments, a spring hinge is arranged at the connection between the lower cover and the opening, when the lower cover is opened, the spring hinge is stretched under the action of tension, when the lower cover is released, the spring hinge restores to the original state without external force and pulls the lower cover back to the position when it is closed, so as to realize the automatic closing function of the lower cover.
[0025] According to another aspect of the present application, the present application further provides a seat comprising:
[0026] An armrest and the hidden table board according to any one of the above, the hidden table board is arranged in the armrest. The hidden table board is entirely hidden in the armrest in the storage state, so that the appearance of the seat is neat.
[0027] Compared with the prior art, the present application has at least one of the following beneficial effects:
[0028] 1. The limiting mechanism of the hidden table board can limit the movement of the table board and the rotation of the table board along the rotation shaft, the mechanical structure is simple, convenient to hide and highly integrated in function;
[0029] 2. The hidden table board provided by the present application sets a sliding groove on the table board, so that the table board can adjust the front-back position relative to the user in addition to adjusting the height, meeting the use requirements of different people. BRIEF DESCRIPTION OF DRAWINGS
[0030] The above features, technical characteristics, advantages and implementation modes of the present application will be further described in the following preferred embodiments in a clear and easy-to-understand manner combined with the drawings.
[0031] Figure 1 is a schematic view of the hidden table board of the embodiment of the present application when it is pulled open;
[0032] Figure 2 is a schematic view of the embodiment of the application when the hidden table board is unfolded;
[0033] Figure 3 is a schematic view of the moving, turning and limiting mechanism of the embodiment of the application;
[0034] Figure 4 is a schematic view of the front and back movement of the hidden table board of the embodiment of the application.
[0035] Brief Description of the Drawings:
[0036] bottom shell 10, lower cover 20, limiting mechanism 30, rack 31, limiting gear 32, guide mechanism 40, guide rail 41, adapter 42, first plate 4201, second plate 4202, first sliding block 4203, turning mechanism 50, turning piece 51, second sliding block 5101, gear shaft 5102, turning shaft 52, table board 60, first table board 61, second table board 62, hinged piece 63. DETAILED DESCRIPTION
[0037] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.
[0038] In order to make the drawing simple, only the parts related to the invention are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".
[0039] It should be further understood that the term "and / or" used in the specification and claims of the present application means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.
[0040] In this paper, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0041] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0042] In one embodiment, referring to the drawings attached Figure 1 and the drawings attached Figure 2 , the present application provides a hidden table board, which comprises a bottom shell 10, a limiting mechanism 30, a guide mechanism 40, a turnover mechanism 50 and a table board 60. One side of the bottom shell 10 is provided with an opening, and the inside of the opening is used to accommodate the table board. The guide mechanism 40 and the limiting mechanism 30 are respectively installed in the bottom shell 10. The table board 60 is arranged on the turnover mechanism 50, so that the table board 60 can be turned around the guide mechanism 40. The turnover mechanism 50 is movably installed with the guide mechanism 40, so that the table board 60 can slide along the guide mechanism 40. The turnover mechanism 50 is connected with the limiting mechanism 30, and the table board 60 is limited and fixed.
[0043] It should be pointed out that in the storage state, the table board 60 is attached to the guide mechanism 40 and hidden in the opening of the bottom shell 10; in the unfolded state, the table board 60 is perpendicular to the guide mechanism 40 and extends away from the opening direction. When the user needs to take out the table board, the table board 60 is pulled out obliquely to the required height, and then the table board 60 is turned to be perpendicular to the guide mechanism 40, at this time the turnover mechanism 50 of the table board is linked with the limiting mechanism 30, so that the table board 60 is placed horizontally and cannot move up and down, which meets the needs of the user.
[0044] In one embodiment, referring to the drawings attached Figure 3 , the guide mechanism 40 comprises a guide rail 41 and an adapter 42. The guide rail 41 is arranged on the inner wall of the bottom shell 10 along the extension direction of the opening of the bottom shell 10. The adapter 42 is connected with the turnover mechanism 50 and comprises a first sliding block 4203 matched with the guide rail 41. The first sliding block 4203 is installed on the guide rail 41. When the user needs to take out the table board 60 or adjust its height, the user pulls out the table board 60 outward, at this time the table board 60 drives the first sliding block 4203 to slide on the guide rail 41, thereby achieving the effect of moving the table board 60 up and down.
[0045] In one embodiment, the adapter 42 further comprises a first plate block 4201 and a second plate block 4202. The first plate block 4101 is parallel to the guide rail 41, and the first sliding block 4203 is arranged on the side of the first plate block 4201 facing the guide rail 41. The second plate block 4202 is arranged on the side of the first plate block 4201 away from the guide rail 41, and is perpendicular to the first plate block 4201;
[0046] It should be noted that the second plate 4202 and the first plate 4201 are not limited to vertical installation, and the vertical installation is only the optimal solution of the embodiment. In actual applications, the installation angle between the second plate 4202 and the first plate 4201 can be adjusted according to actual use requirements.
[0047] In one embodiment, referring to the accompanying drawings Figure 3 The overturning mechanism 40 further comprises an overturning piece 51 and an overturning shaft 52. The second plate 4202 is provided with an opening, one end of the overturning shaft 52 is movably connected with the opening on the second plate 4202, and the other end is fixedly connected with the overturning piece 51. The overturning piece 51 is fixedly connected with the table plate 60, so that the table plate 60 can be overturned around the overturning shaft 52. When the table plate 60 is overturned to be horizontal, the overturning piece 51 is in contact with the first plate 4201, and the overturning piece 51 cannot continue to be overturned downward due to the supporting action of the first plate 4201.
[0048] In one embodiment, referring to the accompanying drawings Figure 3 and Figure 4 The overturning piece 51 further comprises a second sliding block 5101, which is arranged on a side facing the bottom of the table plate 60, and the bottom of the table plate 60 is provided with a sliding groove matched with the second sliding block 5101. The sliding groove is perpendicular to the guide rail 41, and the table plate can move back and forth relative to the overturning piece 51 during use.
[0049] In one embodiment, referring to the accompanying drawings Figure 2 The table plate 60 is provided with two sections in total, wherein the table plate connected with the overturning piece 51 after unfolding is a first table plate 61, and the table plate away from the overturning piece 51 is a second table plate 62. The first table plate 61 and the second table plate 62 are connected through a hinge 63, and the hinge 63 plays a role of supporting the second table plate 62 to keep it horizontal during unfolding. The first table plate 61 and the second table plate 62 are internally provided with magnets. When the table plate needs to be folded, the second table plate 62 is overturned to be folded above the first table plate 61, and the magnets can increase the damping between the two table plates, so that the two table plates are more tightly attracted.
[0050] In one embodiment, referring to the accompanying drawings Figure 3 The limiting mechanism comprises a rack 31 and a limiting gear 32. The rack 31 is installed inside the bottom shell 10 and is parallel to the guide rail 41. The limiting gear 32 comprises a gear area and a non-gear area. The overturning piece 51 is provided with a gear shaft 5102, the gear shaft 5102 is located on the same axis as the hole on the adapter 42, and the limiting gear 31 is installed on the gear shaft 5102 of the overturning piece 51 and can rotate with the overturning piece 51.
[0051] In the preferred embodiment, the limiting gear 32 lacks half a circle of teeth, and when the table board 60 is rotated outward to be horizontal, the toothed portion of the limiting gear 32 faces the rack 31 and engages with it. Since the rack 31 is fixed on the inner wall of the bottom shell 10, the limiting gear 32 is also fixed and cannot move. Since the limiting gear 32 is fixedly connected with the turnover piece 51, the table board 60 is also limited and cannot move up and down. If the table board 60 needs to be moved, the table board 60 needs to be turned inward so that the limiting gear 32 is disengaged from the rack 31. It should be noted that the toothed portion of the limiting gear 32 in the embodiment is not limited to half a circle, and in actual use, the number of teeth can be adjusted according to the needs of the user.
[0052] In one embodiment, referring to the drawings attached Figure 1 The hidden desk provided by the present application further comprises a lower cover 20, which is installed at the opening of the bottom shell 10. The bottom of the lower cover 20 is rotatably connected with the bottom of the bottom shell 10, so that the lower cover 20 can be rotated outward relative to the bottom shell 10. When the user needs to take out the table board 60, the lower cover 20 is rotated outward to be opened, and at this time, a gap is formed between the lower cover 20 and the bottom shell 10 for the user to pull out the table board 60 obliquely upward, and then the lower cover 20 is rotated inward to be closed. The lower cover 20 covers most of the opening of the bottom shell 10, so that the appearance is more concealed.
[0053] In the preferred embodiment, a spring hinge is arranged at the connection between the lower cover 20 and the opening of the bottom shell 10. When the lower cover 20 is opened, the spring hinge is stretched under the action of tension. When the lower cover 20 is released, the spring hinge restores to its original state without external force and pulls the lower cover 20 back to its closed position, thereby realizing the function of automatic closing of the lower cover.
[0054] In one embodiment, according to another aspect of the present application, the present application further provides a seat, which comprises an armrest and the hidden table board provided in any of the above embodiments. The armrest is hollow, and an opening is arranged on the side of the armrest facing the seat. The hidden table board provided in the above embodiments is installed in the hollow structure of the armrest, and the opening of the bottom cover 10 faces the seat. In the case that the table board is not unfolded, the whole table board is hidden in the armrest of the seat, and the appearance of the seat looks more tidy.
[0055] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be noted that those skilled in the art can make several improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered within the protection scope of the present application.
Claims
1. A hidden table board, characterized in that, The utility model provides a hidden table board, comprising: a bottom shell, which is provided with an opening on one side for accommodating a table board; a guide mechanism, which is movably connected to the table board and along which the table board can slide; the guide mechanism comprises a guide rail and an adapter, the guide rail is arranged on the inner wall of the bottom shell along the extension direction of the opening of the bottom shell; the adapter is installed in the bottom shell and comprises a first sliding block, a first plate and a second plate, the first plate is parallel to the guide rail, the first sliding block is installed on the side of the first plate facing the guide rail and is matched with the guide rail, and the second plate is arranged on the side of the first plate away from the guide rail; a turnover mechanism, which is arranged at the connection between the table board and the guide mechanism to enable the table board to be turned over relative to the guide mechanism; the turnover mechanism comprises a turnover piece and a turnover shaft, one end of the turnover shaft is movably connected to the second plate, and the other end of the turnover shaft is fixedly connected to the turnover piece; the turnover piece is used for being fixedly connected to the table board to enable the table board to rotate around the turnover shaft; a limiting mechanism, which is connected to the turnover mechanism and is used for limiting and fixing the table board; the limiting mechanism comprises a rack and a limiting gear, the rack is arranged on the inner wall of the bottom shell along the extension direction of the opening and is parallel to the guide rail; the limiting gear comprises a gear region and a non-gear region, and the limiting gear is coaxially and fixedly installed on the turnover piece relative to the turnover shaft; in a storage state, the non-gear region is in contact with the rack, the table board can move along the guide mechanism, and after being moved to a position, the table board is in contact with the guide mechanism and is hidden in the opening; in an unfolded state, the table board is perpendicular to the guide mechanism and extends away from the opening; the turnover piece is in contact with the first plate, the turnover piece cannot continue to be turned over under the support action of the first plate; at the same time, the gear region is engaged with the rack, so that the table board cannot move along the guide mechanism.
2. The hidden table board according to claim 1, wherein the second plate is perpendicular to the first plate.
3. The hidden table board according to claim 2, wherein a hole is arranged on the second plate, and one end of the turnover shaft is movably connected to the hole.
4. The hidden table board according to claim 1, wherein the turnover piece further comprises a second sliding block arranged on the side of the turnover piece facing the table board; the table board comprises a sliding groove matched with the second sliding block and arranged on the side of the table board facing the turnover piece, and the sliding groove is perpendicular to the guide rail, so that the table board can move along the sliding groove.
5. The hidden table board according to claim 4, wherein the table board is provided with at least two sections, and each section of the table board is connected through a hinge, so that the table board can be folded and stored; a magnet is arranged in each section of the table board to tightly attract the table board. The utility model further comprises: a lower cover matched with the opening, and the bottom end of the lower cover is rotatably connected to the bottom end of the opening.
7. The hidden table board according to claim 6, wherein a spring hinge is arranged at the connection between the lower cover and the opening to automatically close the lower cover after the lower cover is opened. 6. The hidden table top of claim 1, wherein, 8. A seat, characterized by comprising: a handrail and a hidden table top according to any one of claims 1-7, said hidden table top being arranged within said handrail.