CN221259874U - Linkage angle indicator for learning desk - Google Patents
Linkage angle indicator for learning desk Download PDFInfo
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- CN221259874U CN221259874U CN202323132606.4U CN202323132606U CN221259874U CN 221259874 U CN221259874 U CN 221259874U CN 202323132606 U CN202323132606 U CN 202323132606U CN 221259874 U CN221259874 U CN 221259874U
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Abstract
The utility model belongs to the field of learning tables, and provides a linkage type angle indicator for a learning table, which comprises a scale plate, wherein scales are arranged on the surface of the scale plate facing to the face of a user, an indicating unit in sliding fit with the scale plate is arranged on the scale plate, the scale plate is arranged on an adjustable inclined table plate, one end of the indicating unit is connected with a table frame, and the relative sliding action of the indicating unit and the scale plate takes the overturning of the table plate as power. According to the utility model, the scale plate is matched with the sliding pointer, the scale plate is arranged on the adjustable inclined table plate, the relative movement of the table plate and the table frame is used as power when the table plate is inclined, the sliding pointer can change the indication position on the scale plate, the display of different inclination and different indication scales is realized, and the problem that the angle display in the prior art is required to carry out matching modification on the structure of the learning table is solved.
Description
Technical Field
The utility model belongs to the field of learning tables, and particularly relates to a linkage type angle indicator for a learning table.
Background
The learning desk is a tool which is made by deeply researching three major subjects of human engineering, human mechanics and human physiology and combining with human vision principles, colorimetry, psychology and the like through numerous data acquisition, experiments and demonstration, the learning desk and the traditional desk are two completely different concepts, and the desk top of the learning desk is convenient to carry out modes of manual operation, writing, reading, drawing and the like through different inclination angles, so that the further exertion of the posture correcting function of the learning desk can be promoted, and the use effect is improved.
However, when the angle display is applied to a learning desk at present, the structure of the learning desk generally needs to be modified in a matching way, for example, holes are reserved in the desk surface, which is not beneficial to upgrading and transformation, and the actual utilization rate of the angle display of the learning desk is low.
Disclosure of utility model
Aiming at the technical problems of the angle display for the learning table, the utility model provides the linkage angle indicator for the learning table, which has reasonable design, simple structure and strong practicability.
In order to achieve the above purpose, the technical scheme includes that the linkage type angle indicator for the learning desk comprises a scale plate, wherein scales are arranged on the surface, facing towards the face of a user, of the scale plate, an indicating unit in sliding fit with the scale plate is arranged on the scale plate, the scale plate is arranged on an adjustable oblique desk plate, one end of the indicating unit is connected with a desk frame, and the relative sliding motion of the indicating unit and the scale plate takes overturning of the desk plate as power.
Preferably, the indicating unit comprises a first pointer in sliding fit with the scale plate.
Preferably, the scale plate is provided with a long hole for the first pointer to move.
Preferably, the bottom of the first pointer is connected with a fan-shaped first sliding block, the upper end of the first sliding block is a cambered surface, and the bottom of the first sliding block is provided with a telescopic piece and is abutted to the bottom of the scale plate by the telescopic piece.
Preferably, the telescopic piece comprises a guide seat, a lifting column is arranged on the guide seat, a cavity for accommodating movement of the lifting column is formed in the guide seat, and the lifting column is connected with the first sliding block.
Preferably, the bottom surface of the cavity of the guide seat is connected with the lifting column through a spring.
Preferably, the guide seat is connected with the table frame through the first supporting seat.
Preferably, the scale plate is detachably connected with the table plate and is one of adhesion, adsorption, plugging, bolt connection and clamping.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the linkage type angle indicator for the learning table, the scale plate is matched with the sliding type pointer, the scale plate is arranged on the adjustable inclined table plate, the relative movement of the table plate and the table frame is used as power when the table plate is inclined, the sliding type pointer is finally changed to indicate positions on the scale plate, the display of different inclination and different indication scales is realized, and the problem that the angle display in the prior art is required to carry out matching modification on the structure of the learning table is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a linkage angle indicator for a learning table mounted on a table board;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a cross-sectional view of the first pointer, first slider and telescoping member;
FIG. 4 is a schematic view of a telescopic assembly according to an embodiment of the present utility model;
FIG. 5 is an enlarged schematic view of the B structure of FIG. 4;
FIG. 6 is an isometric view of the scale plate and the first pointer;
FIG. 7 is an enlarged partial schematic view of a linkage angle indicator for a learning table;
FIG. 8 is an enlarged view of the connection pin and the second support base;
In the above figures, a table plate; 2-a table frame; 3-a first supporting seat; 4-a guide seat; 5-lifting columns; 6-a first slider; 7-a scale plate; 8-long holes; 9-a spring; 10-connecting plates; 11-a first pointer; 12-a push-pull rod; 13, connecting a pin shaft; 14-a second slider; 15-a second pointer; 16-cylinder; 17-a second supporting seat.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1 to 8, the linkage type angle indicator for a learning table provided by the utility model comprises a scale plate 7, wherein one end surface of the scale plate 7 facing the face of a user is provided with scales, the scales are respectively a manual mode (0 °), a writing mode (12 °), a reading mode (30 °) and a drawing mode (40 °), other use modes and angles can be defined according to requirements, the scale plate 7 is provided with an indicating unit, the indicating unit is in sliding connection with the scale plate 7, and the movement of the indicating unit takes the turning of the table plate 1 as power.
The scale plate 7 is arranged on the desk plate 1 with adjustable inclination, one end of the indicating unit is connected with the desk frame 2, and the scale plate 7 is driven to move when the desk plate 1 is overturned, so that the position pointed by the indicating unit is changed.
The indicating unit comprises a first pointer 11 capable of moving on the scale plate 7, and a long hole 8 for accommodating the movement of the first pointer 11 is formed in the position, close to the edge, of the scale plate 7.
The first pointer 11 has a plate-like structure, and the upper end of the first pointer 11 is an indication end for indicating the corresponding angle and mode in this state.
The bottom of the first pointer 11 is fixedly connected with a fan-shaped first sliding block 6, the upper end of the first sliding block 6 is a cambered surface and is abutted to the bottom of the scale plate 7, and the first sliding block 6 moves to drive the first pointer 11 to move.
The width of the first pointer 11 is equal to that of the long hole 8, two sides of the first pointer 11 are in sliding contact with two side walls of the long hole 8, and the first sliding block 6 is supported by the telescopic piece to be in abutting connection with the bottom of the scale plate 7.
The telescopic part comprises a guide seat 4, a lifting column 5 is sleeved at the upper end of the guide seat 4, the cross section of the lifting column 5 is non-circular, a cavity for accommodating the lifting column 5 to move up and down is formed in the guide seat 4, and the upper end of the lifting column 5 extends out of the guide seat 4 and is fixedly connected with the bottom of the first sliding block 6.
A spring 9 is arranged between the inner bottom of the upper cavity of the guide seat 4 and the bottom of the lifting column 5, and the spring 9 can push the lifting column 5 to move upwards.
The guide holder 4 is connected with one side of the table frame 2 through the first supporting seat 3, and the first supporting seat 3 can provide supporting force for the telescopic piece.
The scale plate 7 is detachably connected with the desk plate 1, and the detachable mode can be one of adhesion, adsorption, grafting, bolting and clamping.
In embodiment 2, in embodiment 1, the bottom of the scale plate 7 is connected with an L-shaped connecting plate 10, and a clamping groove for accommodating the side edge of the table plate 1 is formed between the connecting plate 10 and the scale plate 7, and the longitudinal section of the clamping groove is in a shape of "], so that the scale plate 7 is convenient to be connected with the table plate 1.
When the desk is used, when the desk plate 1 is tilted, the scale plate 7 moves along with the desk plate, the position of the first pointer 11 on the scale plate 7 also changes, and then different scales are pointed at different tilt angles.
This scheme adopts scale plate and slidingtype pointer cooperation, sets up the scale plate on adjustable oblique table, is connected slidingtype pointer and mounting (parts such as table frame), and through the table with the relative motion of table frame (mounting) as power when adjusting oblique, finally realize that slidingtype pointer changes the instruction position on the scale plate, realize the demonstration of different inclinations different instruction scales.
In the embodiment 3, as shown in fig. 4-8, in the above embodiment, the scale plate 7 is installed on the table board 1 with adjustable inclination, one end of the indication unit is connected with the table frame 2, and when the table board 1 turns over, the scale plate 7 is driven to move, so that the position pointed by the indication unit is changed; or the scale plate 7 is arranged on the table frame 2, one end of the indicating unit is connected with the table plate 1, and the table plate 1 drives the indicating unit to move when being overturned, so that the position pointed by the indicating unit is changed.
The indicating unit comprises a second slide block 14 which is slidably arranged on the scale plate 7, the second slide block 14 is I-shaped, a long hole 8 which guides the movement of the second slide block 14 is formed in the scale plate 7, the upper end and the lower end of the second slide block 14 respectively penetrate through the upper end face and the lower end face of the scale plate 7, and the two sides of the waist of the second slide block 14 are slidably attached to the two sides of the long hole 8, so that the second slide block 14 can conveniently move in the long hole 8.
The upper end of the second slider 14 is provided with an arrow-shaped upper end, and a second pointer 15 for indicating the corresponding angle in this state is formed.
The second slider 14 is connected with a push-pull unit, and the push-pull unit can drive the second slider 14 to move so as to drive the second pointer 15 to move to the corresponding scale.
The push-pull unit comprises a push-pull rod 12, one end of the push-pull rod 12 is hinged with the lower end of the second sliding block 14, the other end of the push-pull rod is hinged with the table plate 1 or the table frame 2, and the table plate 1 overturns to generate relative motion with the table frame 2, so that the push-pull rod 12 drives the second sliding block 14 to move.
The lower end of the second slide block 14 is provided with a cylindrical cylinder 16, a shaft which is coaxially arranged with the cylinder 16 is fixedly arranged at a position, close to the end part, of one side of the push-pull rod 12, and the shaft is hinged with the cylinder 16.
The lower end of the push-pull rod 12 is connected with the table frame 2 or the table plate 1 through a second supporting seat 17, a connecting pin shaft 13 is arranged at one end, close to the push-pull rod 12, of the second supporting seat 17, a round hole sleeved with the connecting pin shaft 13 is formed at one end of the push-pull rod 12, and the push-pull rod 12 is hinged with the connecting pin shaft 13.
The connecting pin shaft 13 is arrow-shaped, an opening is formed in the middle of the connecting pin shaft 13 along the axis of the connecting pin shaft 13, the connecting pin shaft 13 is divided into two parts by the opening, when a round hole on the push-pull rod 12 is sleeved with the connecting pin shaft 13, one end of the connecting pin shaft 13, which is far away from the second supporting seat 17, is extruded towards the middle and attached, at the moment, one end of the connecting pin shaft 13, which is far away from the second supporting seat 17, can be inserted into the round hole, the outer diameter of the position, corresponding to the round hole, on the push-pull rod 12, on the connecting pin shaft 13 is equal to the inner diameter of the round hole, when one end, which is far away from the second supporting seat 17, on the connecting pin shaft 13 passes through the round hole, the connecting pin shaft 13 returns to the original state under the action of restoring deformation force, and one end edge of the connecting pin shaft 13 is clamped on one side of the push-pull rod 12 and used for limiting the separation of the push-pull rod 12 and the connecting pin shaft 13.
The connecting pin shaft 13 is made of plastic materials, so that the connecting pin shaft has certain deformation performance, and the axis of the connecting pin shaft 13 and the axis of the cylinder 16 are parallel to the axis when the table plate 1 is tilted.
When the table board 1 is used, the scale board 7 or the second supporting seat 17 is driven by the table board 1 to move when the table board 1 is inclined, so that the scale board 7 and the second pointer 15 are forced to generate relative movement, the inclination angles of the table board 1 are different, and the positions pointed by the second pointer 15 are also different.
The device also utilizes the cooperation of the scale plate and the sliding pointer, and the sliding pointer is provided with the push-pull rod, so long as the parts connected with the scale plate and the push-pull rod can generate relative movement (the movement can be circulated regularly), the connecting parts on the scale plate and the push-pull rod can be interchanged, namely, in the scheme, if the scale plate is arranged on the table plate (moving part), one end of the push-pull rod is connected with the table frame (fixing frame); if the scale plate is arranged on the table frame (fixing piece), one end of the push-pull rod is connected with the table plate (moving piece), and finally, relative motion is converted into power for pushing the sliding pointer to move, so that display of different indication scales with different inclinations is realized.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a study desk is with linkage angle indicator which characterized in that, includes the scale board, the scale board is provided with the scale on its surface towards user's face, be provided with rather than sliding fit's indication unit on the scale board, the relative sliding action of indication unit and scale board uses the upset of table as power.
2. A linkage type angle indicator for a learning desk according to claim 1, wherein the scale plate is mounted on an adjustable tilt table, and one end of the indicating unit is connected to the desk frame.
3. A linked angle indicator for a learning desk according to claim 1 or 2, wherein the indicating unit comprises a first pointer slidingly engaged with the scale plate.
4. A linked angle indicator for a learning desk according to claim 3, wherein the scale plate is provided with a long hole for the first pointer to move.
5. The coordinated angle indicator for a learning desk of claim 4 wherein the bottom of the first pointer is connected with a fan-shaped first slider, and the upper end of the first slider is a cambered surface.
6. A linked angle indicator for a learning table as claimed in claim 5, wherein the first slider is supported by the telescopic member and is abutted against the bottom of the scale plate by the telescopic member.
7. The linkage type angle indicator for a learning desk according to claim 6, wherein the telescopic member comprises a guide seat, a lifting column is arranged on the guide seat, a cavity for accommodating movement of the lifting column is formed in the guide seat, and the lifting column is connected with the first sliding block.
8. The coordinated angle indicator for a learning desk of claim 7, wherein the bottom surface of the cavity of the guide holder is connected to the lifting column by a spring.
9. A linked angle indicator for a learning desk according to claim 7 or 8, wherein the guide holder is connected to the desk frame via the first support holder.
10. The coordinated angle indicator of claim 9, wherein the scale plate is detachably connected to the table plate and is one of adhesive, suction, plugging, bolting, and clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132606.4U CN221259874U (en) | 2023-11-21 | 2023-11-21 | Linkage angle indicator for learning desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132606.4U CN221259874U (en) | 2023-11-21 | 2023-11-21 | Linkage angle indicator for learning desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259874U true CN221259874U (en) | 2024-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323132606.4U Active CN221259874U (en) | 2023-11-21 | 2023-11-21 | Linkage angle indicator for learning desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221259874U (en) |
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2023
- 2023-11-21 CN CN202323132606.4U patent/CN221259874U/en active Active
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