Desk capable of assisting posture adjustment

By designing sliding rods, rotating card blocks and spring mechanisms on the desk, as well as internal rotors and support mechanisms, flexible adjustment of desk height and position is achieved, solving the problem of sitting posture adjustment caused by different heights of students, and improving adaptability and student sitting posture health.

CN222722638UActive Publication Date: 2025-04-08YICHUN UNIVERSITY
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Patent Information

Application Number
CN202420303063.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-04-08
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

Due to the different heights of students, the pressing rods of existing desks cannot effectively adjust the students' sitting posture, resulting in poor adaptability.

Method used

A desk that can assist in posture adjustment is designed. The height adjustment of the table is achieved through sliding movement rods, rotating card blocks and spring mechanisms, and the position of the table is further adjusted to suit students of different heights through internal rotation rods and support mechanisms.

Benefits of technology

The desk can adjust the height and position according to the height of different students, improving adaptability, ensuring that students can maintain a good sitting posture, thereby avoiding problems such as hunchback.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desk capable of assisting in posture adjustment. The desk comprises a base, and a desk top is attached to the top of the base. A moving rod is slidably arranged on the right side of the table top, a pressing plate is rotatably arranged at the right end of the moving rod, a clamping block is rotatably arranged at the left end of the moving rod, the outer end of the clamping block extends into the clamping grooves to form a clamping mechanism, the clamping grooves are formed in the table top at equal intervals, and a first spring is connected to the inner end of the clamping block; the inner end of the first spring is connected to the interior of the moving rod, so that the moving rod can be adjusted according to different students; the inner end of the clamping block is connected with a pull rope, and the right end of the pull rope extends out of the interior of the moving rod through a roller. According to the desk capable of assisting in posture adjustment, the clamping blocks are installed, the moving rods are pulled to move so that the length can be adjusted, the clamping blocks are clamped in the clamping grooves, then the moving rods are fixed, and therefore the purpose of adjustment is achieved, and adjustment can be conducted according to students of different heights.
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Description

Technical Field

[0001] The utility model relates to the technical field of teaching desks, in particular to a desk capable of assisting posture adjustment. Background Art

[0002] The table is the basis for students to carry out writing, drawing and other creative activities, providing a stable surface to help maintain the stability of writing or drawing;

[0003] Reference publication number CN114304900B is a desk for correcting students' reading and writing postures. After adjusting the pressing rod to a suitable position, the student can sit in front of the desk, with the shoulder in contact with the pressing rod, and can always maintain a good sitting posture. After reading and writing, the shoulder and the pressing rod can be separated. In this way, the sitting posture of the student during study can be corrected without affecting the growth and development of the student. However, there are still the following problems:

[0004] In the actual use of the above device, although the posture adjustment function is achieved by pressing the rod, the height of each student is different, which causes some students to be far away from the desk, so that the pressing rod cannot play a good role, resulting in poor adaptability;

[0005] Therefore, we have proposed a desk that can assist posture adjustment and can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a desk that can assist in posture adjustment, so as to solve the problem raised by the above-mentioned background technology that the height of each student in the current market is different, which leads to some students being far away from the desk, so that the pressing rod cannot play a good role, resulting in poor adaptability.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a desk that can assist posture adjustment, comprising a base, the top of which is fitted with a desktop;

[0008] Also includes:

[0009] A shift rod is slidably arranged on the right side of the desktop, and a pressure plate is rotatably arranged on the right end of the shift rod, and a clamping block is rotatably arranged on the left end of the shift rod, the outer end of the clamping block extends into the interior of the clamping slot to form a clamping mechanism, and the clamping slots are arranged at equal intervals inside the desktop, the inner end of the clamping block is connected to a first spring, and the inner end of the first spring is connected to the interior of the shift rod, so that the shift rod can be adjusted according to different students.

[0010] Preferably, the inner end of the clamping block is connected with a pull rope, and the right end of the pull rope extends out of the interior of the shift rod through a roller, and the roller rotates inside the shift rod.

[0011] Preferably, a protrusion is slidably disposed inside the pressure plate, and the outer end of the protrusion is arranged in a semicircular structure, and the outer end of the protrusion extends into the interior of the groove to form a locking mechanism, and the groove is opened at an equal angle at the right end of the shift rod.

[0012] Preferably, the inner end of the protrusion is connected to a second spring, and the inner end of the second spring is connected to the inside of the pressure plate.

[0013] Preferably, a worm is rotated inside the base, and a worm wheel is meshed at the front end of the worm, and a middle key of the worm wheel is connected to the inner rotating rod, and the bottom of the inner rotating rod rotates inside the base.

[0014] Preferably, the inner spiral of the inner rotating rod is connected with a support rod, and the top of the support rod extends out of the inside of the base and is connected to the bottom of the table top.

[0015] Preferably, a sliding block is fixed to the upper end of the support rod, and the outer end of the sliding block extends into the interior of the sliding groove to form a sliding engagement mechanism, and the sliding groove is opened inside the base.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the desk with auxiliary posture adjustment has good adaptability and can adjust the height according to different user groups. The shift rod can be adjusted according to students of different heights by rotating the card block, thereby improving the adaptability, and the support rod can drive the desktop to move by moving the support rod, and then the height can be adjusted according to different user groups. The specific contents are as follows:

[0017] (1) A card block is provided, and the moving rod is pulled to move the moving rod so that the length can be adjusted. The card block is engaged in the inside of the card slot to fix the moving rod, thereby achieving the purpose of adjustment, and then the length can be adjusted according to students of different heights;

[0018] (2) A support rod is provided, and the support rod is driven to move by the rotation of the inner rotating rod, so that the movement of the support rod drives the movement of the table top, so that the height of the table top can be adjusted according to different students;

[0019] (3) A protrusion is provided inside the pressure plate for sliding, and the outer end of the protrusion is provided in a semicircular structure, and the outer end of the protrusion extends into the inside of the groove to form a locking mechanism, and the groove is opened at an equal angle at the right end of the shift rod, so that the pressure plate can adjust the angle;

[0020] (4) A second spring is connected to the inner end of the protrusion, and the inner end of the second spring is connected to the inside of the pressure plate. The protrusion can be limited by the second spring, thereby improving the stability of the protrusion;

[0021] (5) A slider is fixed to the upper end of the support rod, and the outer end of the slider extends into the interior of the slide groove to form a sliding engagement mechanism, and the slide groove is opened inside the base, so that the support rod can only move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0024] Figure 3 This is a schematic diagram of the structure of the utility model after the shifting rod is moved;

[0025] Figure 4 This is a schematic diagram of the front cross-sectional structure of the convex block of the utility model;

[0026] Figure 5 This is a schematic diagram of the front cross-section structure of the support rod of the utility model;

[0027] Figure 6 It is a schematic diagram of the top-section structure of the internal rotation rod of the utility model.

[0028] In the figure: 1, base; 2, table top; 3, shift rod; 4, pressure plate; 5, block; 6, slot; 7, first spring; 8, pull rope; 9, roller; 10, bump; 11, groove; 12, second spring; 13, worm; 14, worm wheel; 15, inner rotating rod; 16, support rod; 17, slider; 18, slide groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0030] The utility model solves the problem that the height of each student is different, which causes some students to be far away from the desk, so that the pressing rod cannot play a good role, and then the adaptability is poor. The adaptability can be improved by moving the shift rod 3. The utility model discloses:

[0031] A base 1, with a desktop 2 attached to the top of the base 1; it also includes: a shift rod 3 is slidably arranged on the right side of the desktop 2, and a pressure plate 4 is rotated at the right end of the shift rod 3, and a clamping block 5 is rotated at the left end of the shift rod 3, the outer end of the clamping block 5 extends into the interior of a clamping slot 6 to form a clamping mechanism, and the clamping slots 6 are evenly spaced inside the desktop 2, the inner end of the clamping block 5 is connected to a first spring 7, and the inner end of the first spring 7 is connected to the interior of the shift rod 3, so that the shift rod 3 can be adjusted according to different students, the inner end of the clamping block 5 is connected to a pull rope 8, and the right end of the pull rope 8 extends out of the interior of the shift rod 3 through a roller 9, and the roller 9 rotates inside the shift rod 3;

[0032] refer to Figures 1 to 3 The student sits on the seat of the base 1 and then pulls the shift rod 3, which can drive the shift rod 3 to move and drive the card block 5 to move, so that the card block 5 is out of the engagement with the card slot 6, and the card block 5 will rotate due to the movement of the shift rod 3, so that the card block 5 rotates to squeeze the first spring 7, so that the first spring 7 is compressed, and then the pressure plate 4 moves to fit the student's chest, and then after adjusting to a suitable position, the card block 5 is pushed to rotate in the opposite direction by the force of the first spring 7, and then the card block 5 can be extended into the interior of the card slot 6 to form an engagement mechanism, and then the purpose of fixing the shift rod 3 is achieved, so that the student's sitting posture is adjusted by the pressure plate 4, and by pulling the pull rope 8, the pull rope 8 is moved through the roller 9 to drive the card block 5 to rotate, and then the card block 5 is rotated to be out of the engagement with the card slot 6, so that the shift rod 3 can be re-extended into the interior of the desktop 2; Example

[0033] The utility model solves the problem that the existing posture adjustment mechanism may cause discomfort to students. The rotation of the pressing plate 4 can play an adjustment role, thereby improving the comfort of students. The utility model discloses:

[0034] A protrusion 10 is slidably arranged inside the pressure plate 4, and the outer end of the protrusion 10 is arranged in a semicircular structure, and the outer end of the protrusion 10 extends into the inside of the groove 11 to form a locking mechanism, the groove 11 is opened at the right end of the shift rod 3 at an equal angle, the inner end of the protrusion 10 is connected to a second spring 12, and the inner end of the second spring 12 is connected to the inside of the pressure plate 4;

[0035] refer to Figure 1 and Figure 4, by rotating the pressing plate 4, the pressing plate 4 can be rotated on the shift rod 3, and then the pressing plate 4 rotates to drive the protrusion 10 to squeeze the second spring 12, so that the second spring 12 is compressed, and then the protrusion 10 is disengaged from the engagement with the groove 11. After the pressing plate 4 is adjusted to a suitable position, the protrusion 10 is pushed to move by the force of the second spring 12, so that the protrusion 10 moves and extends into the interior of the groove 11 to form an engagement mechanism, so that the angle of the pressing plate 4 can be adjusted, thereby preventing the pressing plate 4 from causing discomfort to the students; Example

[0036] The utility model solves the problem that the existing desks may cause students to have incorrect sitting postures due to different heights when in use, which may cause students to have hunchbacks. The table top 2 can be adjusted by moving the support rod 16, so that it can be adjusted according to students of different heights. The utility model discloses:

[0037] A worm 13 rotates inside the base 1, and a worm wheel 14 is meshed at the front end of the worm 13, and the middle key of the worm wheel 14 is connected to an inner rotating rod 15, and the bottom of the inner rotating rod 15 rotates inside the base 1, and a support rod 16 is spirally connected inside the inner rotating rod 15, and the top of the support rod 16 extends out of the base 1 and is connected to the bottom of the table top 2, and a slider 17 is fixed to the upper end of the support rod 16, and the outer end of the slider 17 extends into the inside of the slide groove 18 to form a sliding engagement mechanism, and the slide groove 18 is opened inside the base 1;

[0038] refer to Figure 1 , Figure 5 and Figure 6 , by rotating the worm 13, the worm 13 is rotated to drive the worm wheel 14 to rotate, so that the worm wheel 14 rotates to drive the inner rotating rod 15 to rotate, and then the inner rotating rod 15 is rotated to drive the support rod 16 to move, so that the movement of the support rod 16 can allow the slider 17 to move inside the slide groove 18, so that the support rod 16 can only move up and down, and then the movement of the support rod 16 drives the desktop 2 to move, so that the distance between the desktop 2 and the base 1 can be changed, so that the desktop 2 can be adjusted according to the height of different students.

[0039] Working principle: When using this kind of desk that can assist posture adjustment, first, refer to Figures 1 to 3, the student sits on the seat of the base 1, and then pulls the shift rod 3, so that the card block 5 is disengaged from the card slot 6, and the card block 5 will rotate due to the movement of the shift rod 3, and then the pressure plate 4 moves to fit the student's chest, and then after adjusting to a suitable position, the card block 5 is pushed to rotate in the opposite direction by the force of the first spring 7, and then the purpose of fixing the shift rod 3 is achieved, so that the student's sitting posture is adjusted by the pressure plate 4, and by pulling the pull rope 8, the card block 5 is rotated to disengage from the card slot 6, so that the shift rod 3 can be re-extended into the interior of the desktop 2;

[0040] refer to Figure 1 and Figure 4 By rotating the pressing plate 4, the pressing plate 4 can be rotated on the shift rod 3, and then the protrusion 10 is disengaged from the engagement with the groove 11. After the pressing plate 4 is adjusted to a suitable position, the protrusion 10 is pushed to move by the force of the second spring 12, so that the angle of the pressing plate 4 can be adjusted, thereby avoiding the pressing plate 4 causing discomfort to the students;

[0041] refer to Figure 1 , Figure 5 and Figure 6 By rotating the worm 13, the worm 13 drives the worm wheel 14 to rotate, so that the worm wheel 14 drives the inner rotating rod 15 to rotate, so that the support rod 16 moves and the slider 17 can move inside the slide groove 18, so that the support rod 16 can only move up and down, so that the distance between the table top 2 and the base 1 can be changed, so that the table top 2 can be adjusted according to the height of different students.

[0042] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A desk capable of assisting posture adjustment, comprising a base (1), wherein a top of the base (1) is fitted with a tabletop (2); It is characterized in that Also includes: A shift rod (3) is slidably disposed on the right side of the desktop (2), and a pressure plate (4) is rotatably disposed on the right end of the shift rod (3), and a clamping block (5) is rotatably disposed on the left end of the shift rod (3), the outer end of the clamping block (5) extends into the interior of a clamping slot (6) to form a clamping mechanism, and the clamping slots (6) are arranged at equal intervals inside the desktop (2), the inner end of the clamping block (5) is connected to a first spring (7), and the inner end of the first spring (7) is connected to the interior of the shift rod (3), thereby enabling the shift rod (3) to be adjusted according to different students.

2. A desk capable of assisting posture adjustment according to claim 1, characterized in that: The inner end of the clamping block (5) is connected to a pull rope (8), and the right end of the pull rope (8) extends out of the interior of the shift rod (3) through a roller (9), and the roller (9) rotates inside the shift rod (3).

3. A desk capable of assisting posture adjustment according to claim 1, characterized in that: A protrusion (10) is slidably disposed inside the pressure plate (4), and the outer end of the protrusion (10) is arranged in a semicircular structure. The outer end of the protrusion (10) extends into the interior of the groove (11) to form a locking mechanism. The groove (11) is formed at an equal angle at the right end of the shift rod (3).

4. A desk capable of assisting posture adjustment according to claim 3, characterized in that: The inner end of the protrusion (10) is connected to a second spring (12), and the inner end of the second spring (12) is connected to the inside of the pressure plate (4).

5. The desk capable of assisting posture adjustment according to claim 1, characterized in that: A worm (13) rotates inside the base (1), and a worm wheel (14) is meshed at the front end of the worm (13), and a middle key of the worm wheel (14) is connected to an inner rotating rod (15), and the bottom of the inner rotating rod (15) rotates inside the base (1).

6. A desk capable of assisting posture adjustment according to claim 5, characterized in that: The inner spiral rod (15) is spirally connected to a support rod (16), and the top of the support rod (16) extends out of the interior of the base (1) and is connected to the bottom of the table top (2).

7. A desk capable of assisting posture adjustment according to claim 6, characterized in that: A sliding block (17) is fixed to the upper end of the support rod (16), and the outer end of the sliding block (17) extends into the interior of the sliding groove (18) to form a sliding engagement mechanism, and the sliding groove (18) is provided inside the base (1).

Citation Information

Patent Citations

  • A type of desk to correct students' reading and writing posture

    CN114304900B