CN220756992U - Novel tablet mechanism and seat with same - Google Patents
Novel tablet mechanism and seat with same Download PDFInfo
- Publication number
- CN220756992U CN220756992U CN202322380570.5U CN202322380570U CN220756992U CN 220756992 U CN220756992 U CN 220756992U CN 202322380570 U CN202322380570 U CN 202322380570U CN 220756992 U CN220756992 U CN 220756992U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 230000007306 turnover Effects 0.000 claims abstract description 16
- 230000030279 gene silencing Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a novel tablet mechanism, which comprises a fixing piece, a turnover block and a tablet, wherein the turnover block is turned over and arranged on the fixing piece; the turnover block is provided with two vertical arms which are arranged at intervals; the writing board is provided with a rotating head which is rotatably arranged on the overturning block and is positioned between the two standing arms. The positioning mechanism comprises a positioning sheet arranged on the inner side surface of the vertical arm and an elastic pin arranged on the outer side surface of the rotating head, and a positioning hole which can be clamped with the elastic pin is formed in the positioning sheet; when the tablet is rotated, the rotating head can be driven to rotate until the elastic pin is clamped with the positioning hole, so that the tablet can be rotated and fixed. Therefore, the positioning mechanism not only can realize rotation fixation of the tablet, but also is hidden between the inner side of the vertical arm and the rotating head, thereby improving the overall aesthetic property of the tablet. In addition, the utility model also provides a seat with the same.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a novel tablet mechanism and a seat with the novel tablet mechanism.
Background
This section provides only background information related to the present application so as to enable those skilled in the art to more thoroughly and accurately understand the present application, and is not necessarily prior art.
Seats with tablets are commonly used in government, business, school, college classrooms, etc. for listening to reports, for audience notes.
The existing tablet can be generally stored at one side of the seat or below the armrests, so that the tablet has a storage state and a use state. Thus, when the tablet is required to be used, the tablet is rotated to change the tablet from the storage state to the intermediate state, and then the tablet is turned over to change the tablet from the intermediate state to the use state; on the contrary, when the tablet is required to be stored, the tablet is turned over to change the tablet from the use state to the intermediate state, and then the tablet is rotated to change the tablet from the intermediate state to the storage state.
When the existing tablet changes from a use state to an intermediate state, a positioning mechanism is required to be arranged to position and fix the tablet so as to prevent the tablet from rotating excessively; most of the existing positioning mechanisms are positioning blocks or limiting blocks which are arranged in an exposed mode, the existing positioning mechanisms are relatively attractive, and the overall attractiveness of the writing board is greatly reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the novel tablet mechanism and the seat with the novel tablet mechanism, which not only can realize rotation fixation of the tablet, but also can realize 'hiding' of the positioning mechanism, thereby improving the overall attractiveness of the tablet.
The utility model adopts the technical proposal for solving the problems that:
a novel tablet mechanism comprising:
a fixing member;
the overturning block is arranged on the fixing piece in an overturning way; the turnover block is provided with two vertical arms which are arranged at intervals;
the writing board is provided with a rotating head, and the rotating head is rotatably arranged on the overturning block and positioned between the two vertical arms;
the positioning mechanism comprises a positioning sheet arranged on the inner side surface of the vertical arm and an elastic pin arranged on the outer side surface of the rotating head, and a positioning hole capable of being clamped with the elastic pin is formed in the positioning sheet;
when the tablet is rotated, the rotating head can be driven to rotate until the elastic pin is clamped with the positioning hole, so that the tablet can be rotated and fixed.
Further, the elastic pin comprises a spring and a positioning pin, a first clamping hole is formed in the outer side face of the rotating head, the spring is placed in the first clamping hole, one end of the spring is abutted to the bottom wall of the first clamping hole, and the other end of the spring is abutted to the positioning pin.
Further, the locating plate is provided with the locating hole in a concave manner on the end face, facing the outer side face of the rotary head, of the locating plate, the end face, facing the inner side face of the vertical arm, of the locating plate is provided with a clamping block, and the vertical arm is provided with a second clamping hole which is clamped with the clamping block.
Further, the rotary head further comprises a first shaft body, a through hole which can be used for the first shaft body to pass through is formed in the vertical arm, and a first shaft hole which can be used for the first shaft body to extend into or pass through is formed in the rotary head.
Further, the device also comprises a shaft sleeve sleeved on the first shaft body, and the shaft sleeve is positioned between the first shaft body and the first shaft hole.
Further, the overturning block further comprises a connecting plate connected with the two vertical arms, and at least one silencing pad abutted with the rotating head is arranged on the inner side surface of the connecting plate.
Further, a limiting mechanism is arranged between the connecting plate and the fixing piece, wherein:
the limiting mechanism comprises a limiting piece arranged on the outer side surface of the connecting plate and a guide groove arranged on the fixing piece, an elastic piece is arranged on the limiting piece, and a protruding block which can be clamped in the guide groove is arranged on the elastic piece; the limiting columns penetrate through the limiting sheets and are clamped in the guide grooves;
when the overturning block is not overturned, the protruding blocks on the elastic sheet are clamped in the guide grooves to realize positioning and fixing of the overturning block; when the overturning block is overturned, the protruding blocks can be driven to be separated from the guide grooves, and meanwhile the limiting columns are driven to slide along the guide grooves until the limiting columns are abutted to the guide grooves, so that the overturning and fixing of the overturning block can be realized.
Further, the novel connecting plate further comprises a second shaft body, a second shaft hole through which the second shaft body passes is formed in the connecting plate, and a third clamping hole which can be clamped and fixed with the second shaft body is formed in the fixing piece.
Further, the tablet comprises a tablet body and a tablet support plate arranged on the tablet body, and the rotating head is arranged on the tablet support plate.
In addition, the utility model also provides a seat, which comprises the novel tablet.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the positioning mechanism is arranged between the inner side of at least one vertical arm and the rotating head, so that the rotating and fixing of the tablet can be realized, and meanwhile, the positioning mechanism is hidden between the inner side of the vertical arm and the rotating head, so that the positioning mechanism cannot be seen from the outside, and the overall attractiveness of the tablet is greatly improved.
Drawings
FIG. 1 is an exploded view of the tablet mechanism of the present utility model;
FIG. 2 is another exploded view of the tablet mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the tablet mechanism of the present utility model after the flip block is hidden;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of the structure of the tablet mechanism of the present utility model in a stowed condition;
FIG. 6 is a schematic view of the structure of the tablet mechanism of the present utility model in an intermediate state;
fig. 7 is a schematic view of the structure of the tablet mechanism of the present utility model in a stored state.
Wherein the reference numerals have the following meanings:
1. a fixing member; 11. a guide groove; 12. a third clamping hole; 2. a turnover block; 21. a vertical arm; 211. a second clamping hole; 212. a via hole; 22. a connecting plate; 221. a limit column; 222. a second shaft hole; 3. a writing board; 31. a tablet body; 32. a tablet pallet; 321. a rotating head; 3211. a first clamping hole; 3212. a first shaft hole; 4. a positioning mechanism; 41. a positioning sheet; 411. positioning holes; 412. a clamping block; 42. a spring; 43. a positioning pin; 5. a first shaft body; 6. a shaft sleeve; 71. a gasket; 72. a gasket; 73. a sound deadening pad; 8. a second shaft body; 9. a limiting piece; 91. a spring plate; 911. a bump; 92. and a through hole.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 7, the utility model discloses a novel tablet mechanism, which comprises a fixing piece 1, a turnover block 2 and a tablet 3, wherein the fixing piece 1 is a rectangular fixing block and is used for being fixed on a handrail bracket (not shown in the figure), and the turnover block 2 is turned over and arranged on the fixing piece 1; the turnover block 2 is of a U-shaped structure and comprises a connecting plate 22 and two vertical arms 21 which are respectively arranged at two sides of the connecting plate 22 at intervals, wherein the connecting plate 22 is turnover arranged on the fixing piece 1; the tablet 3 includes a tablet body 31 and a tablet support plate 32 disposed on the tablet body 31, wherein a rotator 321 is integrally formed on the tablet support plate 32, and the rotator 321 is rotatably disposed on the flip block 2 and between the two arms 21.
Referring to fig. 5-6, the tablet mechanism of the present utility model has a stowed condition, an intermediate condition, and a use condition. Referring to fig. 5, the tablet 3 is in a stored state, and is stored under one armrest of the seat; when the tablet 3 is required to be used, the tablet 3 is rotated 180 degrees relative to the overturning block 2, and the tablet 3 is in an intermediate state at this time, as shown in fig. 6; then the turnover block 2 is turned over relative to the fixing piece 1, so that the tablet 3 can be driven to turn over until the tablet is in a horizontal state, and the tablet 3 is in a use state at the moment, as shown in fig. 7.
When the tablet 3 needs to be stored, the above steps are reversed, and will not be described here again.
Referring to fig. 1 and fig. 3-4, further, in order to realize the rotation positioning of the tablet 3, a positioning mechanism 4 is disposed between the inner side of at least one standing arm 21 and the rotating head 321, the positioning mechanism 4 includes a positioning plate 41 disposed on the inner side of the standing arm 21 and an elastic pin disposed on the outer side of the rotating head 321, and a positioning hole 411 capable of being clamped with the elastic pin is disposed on the positioning plate 41. Specifically, the elastic pin includes a spring 42 and a positioning pin 43, the outer side surface of the rotating head 321 is provided with a first clamping hole 3211, the spring 42 is disposed in the first clamping hole 3211, one end of the spring is abutted against the bottom wall of the first clamping hole 3211, and the other end of the spring is abutted against the positioning pin 43; the positioning plate 41 is provided with a positioning hole 411 in a concave manner on the end face facing the outer side face of the rotating head 321, the positioning plate 41 is provided with a clamping block 412 on the end face facing the inner side face of the vertical arm 21, and the vertical arm 21 is provided with a second clamping hole 211 clamped with the clamping block 412.
Thus, when the tablet 3 is rotated, the rotator head 321 can be driven to rotate until the positioning pin 43 is clamped with the positioning hole 411, so that the tablet 3 can be rotationally fixed.
In this embodiment, the positioning mechanism 4 is disposed between the inner sides of the two vertical arms 21 in the turnover block 2 and the rotating head 321, so as to further improve the reliability and firmness of the rotation fixation of the tablet 3.
In the present embodiment, two first clamping holes 3211 are formed on a side surface of the rotating head 321, and the two first clamping holes 3211 are arranged along the circumferential direction and are 180 degrees apart; the side of the positioning plate 41 facing the rotating head 321 is provided with four positioning holes 411, and the four positioning holes 411 are arranged along the circumferential direction and are spaced by 90 degrees. Therefore, when the tablet 3 is driven to rotate 90 degrees, the tablet 3 can realize first positioning and fixing; and then the tablet 3 is driven to rotate 90 degrees, so that the tablet 3 can realize the second positioning and fixing.
Of course, in other embodiments, one side of the rotating head 321 may also be provided with three or more first fastening holes 321 (i.e. three or more positioning pins) to improve the assembling firmness between the rotating head 321 and the vertical arm 21; meanwhile, 6 or more than 6 positioning holes 411 may be formed on the positioning plate 41 to realize positioning and fixing when the tablet 3 is driven to rotate to different angles, which is not limited herein.
Further, the rotary head 321 is provided with a first shaft hole 3212, and the first shaft 5 sequentially passes through the first shaft sleeve 5, the first shaft hole 3212, the first shaft hole 21 on the second side stand arm 21 and the second side positioning piece 41 through the first shaft sleeve 6, and the first shaft 5 and the first shaft sleeve 6 are sleeved on the first shaft 5, and the stand arm 21 is provided with the via hole 212. In addition, a washer 72 and a bolt (not shown) are included, the washer 72 extending into the sleeve 6; the first shaft body 5 is provided with a screw hole, and the bolt passes through the gasket 72 and is in threaded connection with the first shaft body 5 so as to fix the first shaft body 5 on the turnover block 2.
Thus, the tablet 3 can be rotated relative to the flip block 2 by the first shaft 5.
In this embodiment, the gaskets 71 are disposed between the first shaft body 5 and the one side positioning plate 41, and between the gasket 72 and the other side positioning plate 41, so as to reduce friction generated between the two parts, and further improve the service life of the parts.
Further, two silencing pads 73 are arranged on the inner side surface of the connecting plate 22 on the turnover block 2 facing the rotating head 321 at intervals up and down, one silencing pad 73 is abutted against the rotating head 321 when the tablet 3 is in a storage state (as shown in fig. 5), and the other silencing pad 73 is abutted against the rotating head 321 when the tablet 3 is in an intermediate state (as shown in fig. 6); thus, the provision of the noise reducing pad 73 can prevent the rotary head 321 from abutting against the turning block 2.
Referring again to fig. 1-2, a limiting mechanism is disposed between the connecting plate 22 and the fixing member 1, and the limiting mechanism includes a limiting plate 9 disposed on an outer side surface of the connecting plate 22 and a guiding groove 11 disposed on the fixing member 1. Preferably, the guide groove 11 is an arc guide groove; the limiting piece 9 is provided with a spring piece 91, and the spring piece 91 is provided with a protruding block 911 which can be clamped in the guide groove 11; the connecting plate 22 is provided with a limit post 221, and the limit post 221 passes through a through hole on the limit plate 9 and is clamped in the guide groove 11.
Therefore, when the tablet 3 is in the middle state (as shown in fig. 6), the protruding block 911 on the elastic piece 91 is clamped at one end of the guiding groove 11 to realize positioning and fixing of the turnover block 2; when the overturning block 2 is overturned by force, the protruding block 911 can be driven to be separated from the guide groove 11, and meanwhile, the limiting column 221 is driven to slide along the guide groove 11 until the limiting column 221 abuts against the guide groove 11, so that the overturning and fixing of the overturning block 2 can be realized, and the tablet 3 is in a use state (shown in fig. 7).
Further, the fixing device further comprises a second shaft body 8, the connecting plate 22 is provided with a second shaft hole 222, the fixing piece 1 is provided with a third clamping hole 12, and the second shaft body 8 passes through the second shaft hole 222 and is clamped in the third clamping hole 12 to achieve fixing.
The tilting block 2 can thus be tilted relative to the fastening element 1 by means of the second shaft 8.
In this embodiment, a spacer 71 is disposed between the second shaft body 8 and the turning block 2, so as to reduce friction generated between the second shaft body and the turning block, thereby improving the service life of the parts.
In addition, the utility model also provides a seat, which comprises the novel tablet.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the positioning mechanism 4 is arranged between the inner side of at least one vertical arm 21 and the rotating head 321, so that the rotation fixing of the tablet 3 can be realized, and meanwhile, the positioning mechanism 4 is hidden between the inner side of the vertical arm 21 and the rotating head 321, so that the positioning mechanism 4 cannot be seen from the outside, and the overall attractiveness of the tablet 3 is greatly improved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. A novel tablet mechanism, comprising:
a fixing member;
the overturning block is arranged on the fixing piece in an overturning way; the turnover block is provided with two vertical arms which are arranged at intervals;
the writing board is provided with a rotating head, and the rotating head is rotatably arranged on the overturning block and positioned between the two vertical arms;
the positioning mechanism comprises a positioning sheet arranged on the inner side surface of the vertical arm and an elastic pin arranged on the outer side surface of the rotating head, and a positioning hole capable of being clamped with the elastic pin is formed in the positioning sheet;
when the tablet is rotated, the rotating head can be driven to rotate until the elastic pin is clamped with the positioning hole, so that the tablet can be rotated and fixed.
2. The novel tablet mechanism of claim 1 wherein the resilient pin comprises a spring and a locating pin, a first clamping hole is formed in the outer side surface of the rotating head, the spring is placed in the first clamping hole and one end of the spring is abutted against the bottom wall of the first clamping hole, and the other end of the spring is abutted against the locating pin.
3. The novel tablet mechanism according to claim 1, wherein the positioning hole is concavely formed in an end face of the positioning piece facing the outer side face of the rotating head, a clamping block is arranged on an end face of the positioning piece facing the inner side face of the vertical arm, and a second clamping hole which is clamped with the clamping block is formed in the vertical arm.
4. The novel tablet mechanism of any one of claims 1-3, further comprising a first shaft, wherein the vertical arm is provided with a via hole through which the first shaft can pass, and the rotary head is provided with a first shaft hole through which the first shaft can extend or pass.
5. The novel tablet mechanism of claim 4 further comprising a sleeve over the first shaft, the sleeve being positioned between the first shaft and the first shaft aperture.
6. The novel tablet mechanism of claim 1 wherein the flip block further comprises a connecting plate connecting the two upright arms, wherein at least one sound dampening pad abutting the swivel head is provided on an inner side of the connecting plate.
7. The novel tablet mechanism of claim 6, wherein a spacing mechanism is provided between the connecting plate and the securing member, wherein:
the limiting mechanism comprises a limiting piece arranged on the outer side surface of the connecting plate and a guide groove arranged on the fixing piece, an elastic piece is arranged on the limiting piece, and a protruding block which can be clamped in the guide groove is arranged on the elastic piece; the limiting columns penetrate through the limiting sheets and are clamped in the guide grooves;
when the overturning block is not overturned, the protruding blocks on the elastic sheet are clamped in the guide grooves to realize positioning and fixing of the overturning block; when the overturning block is overturned, the protruding blocks can be driven to be separated from the guide grooves, and meanwhile the limiting columns are driven to slide along the guide grooves until the limiting columns are abutted to the guide grooves, so that the overturning and fixing of the overturning block can be realized.
8. The novel tablet mechanism of claim 6 further comprising a second shaft, wherein the connecting plate has a second shaft hole through which the second shaft passes, and the fixing member has a third hole that is capable of being fastened to the second shaft.
9. The novel tablet mechanism of claim 1 wherein the tablet comprises a tablet body and a tablet support plate disposed on the tablet body, the rotator head being disposed on the tablet support plate.
10. A chair comprising a novel tablet mechanism as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380570.5U CN220756992U (en) | 2023-09-01 | 2023-09-01 | Novel tablet mechanism and seat with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380570.5U CN220756992U (en) | 2023-09-01 | 2023-09-01 | Novel tablet mechanism and seat with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220756992U true CN220756992U (en) | 2024-04-12 |
Family
ID=90602903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322380570.5U Active CN220756992U (en) | 2023-09-01 | 2023-09-01 | Novel tablet mechanism and seat with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220756992U (en) |
-
2023
- 2023-09-01 CN CN202322380570.5U patent/CN220756992U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |