CN212972198U

CN212972198U - Student corrects chair with posture

Info

Publication number: CN212972198U
Application number: CN202021516084.1U
Authority: CN
Inventors: 任烨熹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-16
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to the technical field of the chair is corrected to the posture, especially, student corrects chair with the posture, corrects chair with the posture to current student, and service function is single, can not prevent effectively that the student from leading to the emergence of bad consequences such as hunchback, myopia because of sitting for a long time, and it is extremely inconvenient to use, has increased the problem of student's burden. The following scheme is put forward at present, and it includes the seat, the outside of seat is fixed with the backup plate, and the top of seat is equipped with the cushion of fixing on the backup plate, and the rear end face sliding connection of backup plate has L type lifter plate, and the below of L type lifter plate is equipped with the support bar of fixing on the backup plate, is connected with elevating system between support bar and the L type lifter plate. The utility model discloses an elevating system is convenient for realize the regulation to the height on the L type lifter plate, and through adjusting, fixture on the L type lifter plate of being convenient for can be adapted to the student crowd of co-altitude and correct the use, and its application scope is wide, and it is convenient to adjust, labour saving and time saving, efficient.

Description

Student corrects chair with posture

Technical Field

The utility model relates to a chair technical field is corrected to the posture, especially relates to a student corrects chair with posture.

Background

Most of the time of the students is spent in schools, and most of the time of the schools is the learning degree of the students on seats, and the sitting posture of the students is seriously influenced by the quality of the seats.

The existing student spends on the seat most of the time due to long-time study, and is easy to cause bad consequences such as humpback and myopia and the like under long-time sitting posture, so that the physical health of high school students is seriously influenced, the seat on the market can only realize the function of sitting by simply, the occurrence of bad consequences such as humpback and myopia and the like caused by long-time sitting of the student can not be effectively prevented, the use is extremely inconvenient, the burden of the student is increased, and therefore the student posture correction chair is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a student corrects chair with posture has solved current student and has corrected chair with posture, and service function is single, can not effectively prevent that the student from leading to the emergence of bad consequences such as hunchback, myopia because of sitting for a long time, and it is extremely inconvenient to use, has increased the problem of student's burden.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a posture correcting chair for students comprises a seat plate, wherein a backup plate is fixed on the outer side of the seat plate, a back cushion fixed on the backup plate is arranged above the seat plate, the rear end face of the backup plate is connected with an L-shaped lifting plate in a sliding manner, a supporting bar fixed on the backup plate is arranged below the L-shaped lifting plate, a lifting mechanism is connected between the supporting bar and the L-shaped lifting plate, a clamping mechanism is installed on the L-shaped lifting plate, a fixing mechanism is installed on the outer side of the clamping mechanism, the lifting mechanism comprises two guide seats connected to the top of the supporting bar in a sliding manner, a guide groove matched with the guide seats is formed in the top of the supporting bar, movable rods are hinged to the tops of the two guide seats, the hinged parts of the two movable rods are hinged to the bottom of the L-shaped lifting plate, screw rods are connected to the inner threads of the two guide seats in a rotating, a rotating handle is fixed, and two external threads which are equally divided and have opposite rotating directions are arranged on the screw rod.

Preferably, the cushion cover is sleeved on the outer side of the back cushion, and an elastic band is arranged on the cushion cover.

Preferably, fixture includes two splint of sliding connection on L type lifter plate, all be fixed with the removal seat that vertical section is T shape on two splint, set up on the L type lifter plate and remove seat matched with shifting chute, the shifting chute internal fixation has the slide bar, the inside of removing the seat set up with slide bar matched with slide opening, it establishes the spring one on the slide bar to be equipped with the cover between the one end of removing the seat and the tip of shifting chute, the arc mouth has been seted up to the inner wall of splint, the inner wall of arc mouth is fixed with inflatable airbag, the outer wall of splint is fixed with the pressurization ball, be connected with the connecting pipe between pressurization ball and the inflatable airbag, the connecting pipe embedding is in the inside of splint.

Preferably, the pressurizing ball is provided with an air inlet nozzle, the inflatable air bag is provided with an air discharge nozzle, and the connecting pipe is provided with a one-way air inlet valve.

Preferably, the fixing mechanism comprises a first fixing block and a second fixing block which are fixed on the two clamping plates respectively, a pull rod is movably connected inside the first fixing block, a through hole matched with the pull rod is formed in the first fixing block, a movable block is rotatably connected to one end of the pull rod, a pulling block is fixed to the other end of the pull rod, a cavity matched with the movable block is formed in the second fixing block, the movable block is slidably connected into the cavity, a second spring sleeved on the pull rod is arranged between one end of the movable block and the end of the cavity, clamping blocks fixed on two sides of the outer wall of the pull rod are arranged between the pulling block and the first fixing block, clamping grooves matched with the clamping blocks are formed in the first fixing block, a through groove matched with the pulling block is formed in.

Preferably, a movable hole matched with the pull rod is formed in the second fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses among the elevating system, carry out anticlockwise or clockwise rotation to the screw rod through rotating the handle to can be convenient for realize the regulation to the height on the L type lifter plate, through adjusting, the fixture on the L type lifter plate of being convenient for can be adapted to the student crowd of co-altitude not and correct the use, and its application scope is wide, and it is convenient to adjust, labour saving and time saving, efficient.

2. The utility model discloses among the fixture, through splint, remove the seat, the slide bar, spring one, aerify the gasbag, add the cooperation of pressure ball and connecting pipe, can realize two splint to the centre gripping of student's neck, and pinch the pressure ball through the hand, and then make and aerify the gasbag and expand, thereby make two aerify the gasbag inflation backs, support student's neck, prevent that the student from too lowering the head when writing, lead to bow-backed, the problem of myopia takes place, ensured student's healthy, lightened student's burden.

3. The utility model discloses among the fixed establishment, under fixed block one, fixed block two, pull rod, movable block, draw piece, cavity, spring two, fixture block and the cooperation that runs through the groove, can realize realizing the quick fixation between two splint, its simple structure, convenient to use, it is fixed effectual.

Drawings

Fig. 1 is a front view of a posture correction chair for students according to the present invention;

FIG. 2 is a schematic structural view of a lifting mechanism of a chair for correcting student's posture;

fig. 3 is a schematic structural view of a top view of a clamping mechanism of a posture correction chair for students according to the present invention;

FIG. 4 is an enlarged schematic structural view of a position A of the chair for correcting student's posture;

fig. 5 is an enlarged schematic structural diagram of a position B of the chair for correcting posture for students according to the present invention.

In the figure: 1. a seat plate; 2. a backup plate; 3. back cushion; 4. an L-shaped lifter plate; 5. a supporting strip; 6. a lifting mechanism; 601. a guide seat; 602. a screw; 603. a movable rod; 604. rotating the handle; 7. a clamping mechanism; 701. a splint; 702. a movable seat; 703. a slide bar; 704. a first spring; 705. an inflatable air bag; 706. a pressurizing ball; 707. a connecting pipe; 8. a fixing mechanism; 801. a first fixed block; 802. a second fixed block; 803. a pull rod; 804. a movable block; 805. pulling the block; 806. a cavity; 807. a second spring; 808. a clamping block; 809. through the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a posture correcting chair for students comprises a seat plate 1, a back plate 2, a back cushion 3, an L-shaped lifting plate 4, a support bar 5, a lifting mechanism 6, a guide seat 601, a screw 602, a movable rod 603, a rotating handle 604, a clamping mechanism 7, a clamping plate 701, a movable seat 702, a sliding rod 703, a first spring 704, an inflatable air bag 705, a pressurizing ball 706, a connecting pipe 707, a fixing mechanism 8, a first fixed block 801, a second fixed block 802, a pull rod 803, a movable block 804, a pull block 805, a cavity 806, a second spring 807, a clamping block 808 and a through groove 809, wherein the back plate 2 is fixed on the outer side of the seat plate 1, the back cushion 3 fixed on the back plate 2 is arranged above the seat plate 1, the L-shaped lifting plate 4 is connected to the rear end face of the back plate 2 in a sliding manner, the support bar 5 fixed on the back plate 2 is arranged below the L-shaped lifting plate 4, the, install fixture 7 on L type lifter plate 4, fixed establishment 8 is installed in fixture 7's the outside, elevating system 6 includes two guide holders 601 of sliding connection at support bar 5 top, support bar 5's top has been seted up with guide holder 601 matched with guide way, two guide holders 601's top all articulates there is the movable rod 603, the articulated department of two movable rods 603 is articulated with L type lifter plate 4's bottom, the inside threaded connection of two guide holders 601 has screw rod 602, screw rod 602 rotates and connects in the guide way, the one end of screw rod 602 extends to support bar 5's the outside, and be fixed with rotation handle 604, be equipped with the partition on the screw rod 602 and revolve to two kinds of opposite external screw threads, carry out anticlockwise or clockwise rotation to screw rod 602 through rotating handle 604, thereby can be convenient for realize the regulation to the height on L type lifter plate 4.

Further, the outside cover of cushion 3 is equipped with the pad cover, is equipped with the elastic cord on the pad cover, and the setting of pad cover can be taken off after the pad cover is dirty, and the washing of being convenient for avoids whole cushion 3 to clear up, has reduced the washing dynamics.

Further, the clamping mechanism 7 comprises two clamping plates 701 slidably connected to the L-shaped lifting plate 4, wherein a moving seat 702 with a T-shaped vertical cross section is fixed on each of the two clamping plates 701, a moving groove matched with the moving seat 702 is formed in the L-shaped lifting plate 4, a sliding rod 703 is fixed in the moving groove, a sliding hole matched with the sliding rod 703 is formed in the moving seat 702, a first spring 704 sleeved on the sliding rod 703 is arranged between one end of the moving seat 702 and the end of the moving groove, an arc-shaped opening is formed in the inner wall of the clamping plate 701, an inflatable airbag 705 is fixed on the inner wall of the arc-shaped opening, a pressurizing ball 706 is fixed on the outer wall of the clamping plate 701, a connecting pipe 707 is connected between the pressurizing ball 706 and the inflatable airbag 705, the connecting pipe 707 is embedded in the clamping plate 701, the pressurizing ball 706 is pressed to inflate in the inflatable airbag 705, and the two inflatable airbags 705 are arranged, so that people with necks, the application range is wide.

Further, an air inlet nozzle is arranged on the pressurizing ball 706, an air release nozzle is arranged on the inflatable air bag 705, a one-way air inlet valve is arranged on the connecting pipe 707, and the air release nozzle is arranged, so that when the device is not used, air in the inflatable air bag 705 can be released through the air release nozzle.

Further, the fixing mechanism 8 comprises a first fixing block 801 and a second fixing block 802 which are respectively fixed on the two clamping plates 701, a pull rod 803 is movably connected inside the first fixing block 801, a through hole matched with the pull rod 803 is formed inside the first fixing block 801, a movable block 804 is rotatably connected at one end of the pull rod 803, a pull block 805 is fixed at the other end of the pull rod 803, a cavity 806 matched with the movable block 804 is formed inside the second fixing block 802, the movable block 804 is slidably connected in the cavity 806, a second spring 807 sleeved on the pull rod 803 is arranged between one end of the movable block 804 and the end part of the cavity 806, a clamping block 808 fixed at two sides of the outer wall of the pull rod 803 is arranged between the pull block 805 and the first fixing block 801, a clamping groove matched with the clamping block 808 is formed on the first fixing block 801, a through groove 809 matched with the pull block 805 is formed inside the first fixing block 801, the through groove 809 is, the pull rod 803 is pulled through the pull block 805, the movable block 804 connected with one end of the pull rod 803 compresses the second spring 807, the clamping blocks 808 on two sides of the outer wall of the pull rod 803 are separated from the clamping grooves on the first fixed block 801, the pull rod 803 can be rotated through the pull block 805, and the pull rod 803 and the movable block 804 rotate, so that the pull block 805 is in a horizontal and transverse state, the two clamping plates 701 can be conveniently separated, and a student can conveniently place the neck of the student in an arc opening formed in the opposite side of the two clamping plates 701.

The working principle is as follows: when a student needs to correct the sitting posture problem of the student, the height of the L-shaped lifting plate 4 can be adjusted through the lifting mechanism 6 to be suitable for student crowds with different heights to use, in the adjusting process, the screw 602 is rotated anticlockwise or clockwise through the rotating handle 604, so that the height of the L-shaped lifting plate 4 can be adjusted conveniently, the clamping mechanism 7 on the L-shaped lifting plate 4 can be suitable for the student crowds with different heights to correct and use conveniently through adjustment, time and labor are saved, the efficiency is high, in addition, when the user needs to fix the neck of the user, the pull rod 803 of the user can be pulled through the pull block 805, the movable block 804 connected with one end of the pull rod 803 compresses the second spring 807, and meanwhile, the clamping blocks 808 on two sides of the outer wall of the pull rod 803 are separated from the clamping grooves on the first fixing block 801, then the pull rod 803 can be rotated through the pull block 805, the pull rod 803 and the movable block 804 thereof rotate, the pull block 805 is in a horizontal transverse state, then the two clamping plates 701 can be pulled to slide back to back, the pull block 805 thereof is moved out of the through groove 809 so as to expand the two clamping plates 701, a user sits on the seat plate 1 at the moment, places the neck of the user in an arc opening formed at the opposite side of the two clamping plates 701, releases the two clamping plates 701, and can rapidly reset the two clamping plates 701 under the reverse action of the first spring 704, the pull block 805 in the horizontal transverse state and the connected pull rod 803 pass through the through groove 809 and the through hole on the first fixing block 801, then the pull block 805 is pulled, the pull rod 803 is rotated to make the pull block 805 thereof in a vertical state, and after the pull block 805 is released, the fixture block 808 can be in the reverse action of the second spring 807, carry out the block to the draw-in groove on its fixed block 801, realize fixing between two splint 701, pinch between the hand and add the pressure ball 706 afterwards, and then make and aerify gasbag 705 and expand to make two aerify gasbag 705 inflation backs, support student's neck, prevent that the student from too low head when writing, lead to the problem of myopia to take place, accomplish the theory of operation of the device just so.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The posture correcting chair for students comprises a seat plate (1) and is characterized in that a backup plate (2) is fixed on the outer side of the seat plate (1), a back cushion (3) fixed on the backup plate (2) is arranged above the seat plate (1), the rear end face of the backup plate (2) is connected with an L-shaped lifting plate (4) in a sliding manner, a support bar (5) fixed on the backup plate (2) is arranged below the L-shaped lifting plate (4), a lifting mechanism (6) is connected between the support bar (5) and the L-shaped lifting plate (4), a clamping mechanism (7) is installed on the L-shaped lifting plate (4), a fixing mechanism (8) is installed on the outer side of the clamping mechanism (7), the lifting mechanism (6) comprises two guide seats (601) connected to the top of the support bar (5) in a sliding manner, guide grooves matched with the guide seats (601) are formed in the top of the support bar (5), and movable rods (603) are hinged to the tops of, the hinged parts of the two movable rods (603) are hinged with the bottom of the L-shaped lifting plate (4), the internal threads of the two guide seats (601) are connected with a screw rod (602), the screw rod (602) is rotatably connected in the guide groove, one end of the screw rod (602) extends to the outer side of the supporting bar (5) and is fixed with a rotating handle (604), and the screw rod (602) is provided with two external threads which are equally divided and are opposite in rotating direction.

2. A chair for student posture correction according to claim 1, characterized in that a cushion cover is provided on the outside of the back cushion (3), and an elastic band is provided on the cushion cover.

3. The posture correcting chair for the students according to claim 1, wherein the clamping mechanism (7) comprises two clamping plates (701) slidably connected to the L-shaped lifting plate (4), a moving seat (702) with a T-shaped vertical section is fixed on each clamping plate (701), a moving groove matched with the moving seat (702) is formed in the L-shaped lifting plate (4), a sliding rod (703) is fixed in the moving groove, a sliding hole matched with the sliding rod (703) is formed in the moving seat (702), a first spring (704) sleeved on the sliding rod (703) is arranged between one end of the moving seat (702) and the end of the moving groove, an arc-shaped opening is formed in the inner wall of each clamping plate (701), an inflatable air bag (705) is fixed on the inner wall of the arc-shaped opening, a pressurizing ball (706) is fixed on the outer wall of each clamping plate (701), a connecting pipe (707) is connected between the pressurizing ball (706) and the inflatable air bag (705), the connection pipe 707 is embedded in the interior of the clamping plate 701.

4. The chair for student's posture improvement as claimed in claim 3, wherein said pressurizing ball (706) is provided with an air inlet nozzle, said inflating air bag (705) is provided with an air outlet nozzle, and said connecting pipe (707) is provided with a one-way air inlet valve.

5. The posture correcting chair for the students according to claim 1, wherein the fixing mechanism (8) comprises a first fixing block (801) and a second fixing block (802) which are respectively fixed on the two clamping plates (701), a pull rod (803) is movably connected inside the first fixing block (801), a through hole matched with the pull rod (803) is formed inside the first fixing block (801), a movable block (804) is rotatably connected to one end of the pull rod (803), a pull block (805) is fixed to the other end of the pull rod, a cavity (806) matched with the movable block (804) is formed inside the second fixing block (802), the movable block (804) is slidably connected into the cavity (806), a second spring (807) sleeved on the pull rod (803) is arranged between one end of the movable block (804) and the end of the cavity (806), and clamping blocks (808) fixed on two sides of the outer wall of the pull rod (803) are arranged between the pull block (805) and the first fixing block (801), the first fixing block (801) is provided with a clamping groove matched with the clamping block (808), the first fixing block (801) is internally provided with a penetrating groove (809) matched with the pulling block (805), and the penetrating groove (809) is communicated with the penetrating hole.

6. The chair for correcting the posture of the student as claimed in claim 5, wherein the second fixing block (802) is provided with a movable hole inside for matching with the pull rod (803).