CN210276555U

CN210276555U - Sitting posture correction device

Info

Publication number: CN210276555U
Application number: CN201821920105.9U
Authority: CN
Inventors: 张雨星
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2020-04-10
Anticipated expiration: 2028-11-20

Abstract

The utility model discloses a sitting posture correction device, which comprises a fixed base, wherein one end of the fixed base is vertically fixed with a sleeve, the top end of the sleeve is inserted with a lifting telescopic rod, and the top end of the lifting telescopic rod is horizontally fixed with a stop lever; the other end of the fixed base is hinged with a turning plate through a pin shaft, a ratchet wheel is coaxially fixed on the pin shaft, a pawl matched with the ratchet wheel is fixed on the fixed base adjacent to the ratchet wheel, and a clamp is fixed at the top of the turning plate. The advantages are that: the device is fixed on a desk which is right opposite to a student through a fixed base, and the body of the student is prevented from bending forwards through a stop lever, so that the student is prevented from climbing on the desk to read, and the problem of spinal deformation is effectively avoided; in the student's study process, the accessible turns over the board in order to adjust its angle of slope around round pin epaxial rotation to and then adjust the crooked degree of neck and vision angle to this is alleviated the fatigue of neck and eye, effectively avoids the emergence of cervical spondylopathy and visual disorder disease, and then guarantees the student and normally develops.

Description

Sitting posture correction device

The technical field is as follows:

the utility model relates to a student's position of sitting rectification equipment technical field, in particular to position of sitting orthotic devices.

Background art:

when students often bend down or climb on a desk to read books in the learning process, the problems of spine deformation or myopia and the like can be caused for a long time due to incorrect sitting posture, and the normal development of the students is seriously influenced; therefore, it is important to ensure the correct sitting posture of the students in the learning process; although related sitting posture correction devices are already available on the market at present, the devices can only prevent students from bending forward, and when the students lean down to look over books placed on a desk for a long time, the phenomena of fatigue of the neck and eyes can occur, so that the hidden troubles of cervical spondylosis and vision disorder diseases exist.

The utility model has the following contents:

an object of the utility model is to provide a position of sitting orthotic devices that can make the student keep the correct position of sitting all the time and effectively prevent cervical spondylopathy and visual disturbance disease.

The utility model discloses by following technical scheme implement: a sitting posture correction device comprises a fixed base and a sleeve, wherein the sleeve is vertically fixed at one end of the fixed base, a lifting telescopic rod is inserted into the top end of the sleeve in an inserting mode, and a stop lever is horizontally fixed at the top end of the lifting telescopic rod; the other end of the fixed base is hinged with a turning plate through a pin shaft, the turning plate is vertically and rotatably arranged around the pin shaft, a ratchet wheel is coaxially fixed on the pin shaft, a pawl matched with the ratchet wheel is rotatably arranged on the fixed base adjacent to the ratchet wheel, and a clamp is fixed at the top of the turning plate.

Furthermore, a clamping groove is formed in the fixed base below the pin shaft in parallel relative to the stop lever; the bottom surface of the fixed base is screwed with a clamping screw, and the top end of the clamping screw is movably arranged in the clamping groove.

Furthermore, the turning plate comprises a fixed plate and a telescopic plate inserted into one end of the fixed plate, the other end of the fixed plate is hinged to the fixed base through the pin shaft, a locking screw is screwed on the side wall of the fixed plate, and the top end of the locking screw is in movable contact with the telescopic plate.

Furthermore, horizontal telescopic rods are respectively inserted at two ends of the stop lever.

Furthermore, horizontally arranged baffles are symmetrically fixed at the upper parts of the sleeves through push-pull rods respectively, and the baffles are vertically arranged relative to the baffle rods.

The utility model has the advantages that: the device is fixed on a desk which is right opposite to a student through a fixed base, and the body of the student is prevented from bending forwards through a stop lever, so that the student is prevented from climbing on the desk to read, and the problem of spinal deformation is effectively avoided; in the student's study process, the accessible turns over the board in order to adjust its angle of slope around round pin epaxial rotation to and then adjust the crooked degree of neck and vision angle to this is alleviated the fatigue of neck and eye, effectively avoids the emergence of cervical spondylopathy and visual disorder disease, and then guarantees the student and normally develops.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

The parts in the drawings are numbered as follows: the device comprises a fixed base 1, a sleeve 2, a lifting telescopic rod 3, a stop rod 4, a pin shaft 5, a turning plate 6, a ratchet wheel 7, a pawl 8, a clamp 9, a clamping groove 10, a clamping screw 11, a fixed plate 12, a telescopic plate 13, a locking screw 14, a horizontal telescopic rod 15, a push-pull rod 16 and a baffle 17.

The specific implementation mode is as follows:

as shown in fig. 1 and 2, a sitting posture correction device comprises a fixed base 1 and a sleeve 2, wherein the sleeve 2 is vertically fixed at one end of the fixed base 1, a lifting telescopic rod 3 is inserted into the top end of the sleeve 2, and a stop lever 4 is horizontally fixed at the top end of the lifting telescopic rod 3; the other end of the fixed base 1 is hinged with a turning plate 6 through a pin shaft 5, the turning plate 6 is vertically and rotatably arranged around the pin shaft 5, a ratchet 7 is coaxially fixed on the pin shaft 5, a pawl 8 matched with the ratchet 7 is rotatably arranged on the fixed base 1 adjacent to the ratchet 7, and a clamp 9 is fixed at the top of the turning plate 6; the device is fixed on a desk by the fixed base 1, the height of the stop lever 4 is adjusted by the lifting telescopic rod 3 to adapt to students with different heights, the body of the student is blocked by the stop lever 4 to prevent the student from climbing on the desk to read, and the problem of spine deformation is effectively avoided; in the student's study, use clip 9 to clip books, turn over board 6 in order to adjust its angle of slope through upwards rotating around round pin axle 5 to the cooperation through ratchet 7 pawl 8 will turn over board 6 fixed, and then adjust crooked degree of neck and vision angle, with this fatigue of alleviating neck and eye, effectively avoid the emergence of cervical spondylopathy and visual disorder disease, and then guarantee the student and normally develop.

A clamping groove 10 is formed in the fixed base 1 below the pin shaft 5 in parallel relative to the stop lever 4; the bottom surface of the fixed base 1 is screwed with a clamping screw 11, and the top end of the clamping screw 11 is movably arranged in the clamping groove 10; the clamping groove 10 is sleeved on the edge of the desk, and the device is fixed on the desk through the clamping screw 11.

The turning plate 6 comprises a fixed plate 12 and an expansion plate 13 inserted at one end of the fixed plate 12, the other end of the fixed plate 12 is hinged with the fixed base 1 through a pin shaft 5, a locking screw 14 is screwed on the side wall of the fixed plate 12, and the top end of the locking screw 14 is movably contacted with the expansion plate 13; can adjust the area of placing books through expansion plate 13, be applicable to not placing of equidimension books, with the expansion plate 13 withdrawal back moreover, be favorable to reducing the volume of whole device, portable.

The two ends of the stop lever 4 are respectively inserted with the horizontal telescopic rods 15, the shielding range can be effectively prolonged after the horizontal telescopic rods 15 are pulled out, and the student can be prevented from bending and inclining forwards.

Horizontally arranged baffles 17 are symmetrically fixed at the upper part of the sleeve 2 through a push-pull rod 16 respectively, and the baffles 17 are vertically arranged relative to the baffle rod 4; the two sides of the student can be effectively shielded through the baffle 17, and the body is prevented from being distorted towards the side part, so that the correct sitting posture of the student in the learning process is ensured.

Instructions for use: the device is clamped at the edge of a desk right in front of a student through a clamping groove 10, the device is fixed on the desk by screwing a clamping screw 11, a pawl 8 is loosened, and a turnover plate 6 is turned downwards around a pin shaft 5 to keep the turnover plate in a horizontal state; then, according to the height of the student, the lifting height of the lifting telescopic rod 3 is adjusted, and meanwhile, the extending lengths of the horizontal telescopic rod 15 and the push-pull rod 16 are adjusted; according to the size of the book, loosening the locking screw 14, adjusting the extending length of the telescopic plate 13, and then locking the screw 14; in addition, in the process of reading, in order to relieve the fatigue of the neck and eyes, the turnover plate 6 is upwards adjusted around the pin shaft 5, and the turnover plate 6 is fixed at a proper angle under the coordination of the ratchet 7 of the pawl 8; after the use is finished, the locking screw 14 is loosened, the expansion plate 13 is retracted, the turning plate 6 is turned upwards to be close to the sleeve 2, the lifting expansion rod 3, the horizontal expansion rod 15 and the push-pull rod 16 are retracted, and then the clamping screw 11 is loosened to retract the device.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sitting posture correction device is characterized by comprising a fixed base and a sleeve, wherein the sleeve is vertically fixed at one end of the fixed base, a lifting telescopic rod is inserted into the top end of the sleeve in an inserting mode, and a stop lever is horizontally fixed at the top end of the lifting telescopic rod; the other end of the fixed base is hinged with a turning plate through a pin shaft, the turning plate is vertically and rotatably arranged around the pin shaft, a ratchet wheel is coaxially fixed on the pin shaft, a pawl matched with the ratchet wheel is rotatably arranged on the fixed base adjacent to the ratchet wheel, and a clamp is fixed at the top of the turning plate.

2. The sitting posture correction device as claimed in claim 1, wherein a slot is provided on the fixing base below the pin shaft in parallel with the stop lever, a clamping screw is screwed on the bottom surface of the fixing base, and the top end of the clamping screw is movably disposed in the slot.

3. The sitting posture correction device as claimed in any one of claims 1 or 2, wherein the turning plate comprises a fixed plate and an expansion plate inserted into one end of the fixed plate, the other end of the fixed plate is hinged to the fixed base through the pin shaft, a locking screw is screwed on the side wall of the fixed plate, and the top end of the locking screw is in movable contact with the expansion plate.

4. The sitting posture rectification device as claimed in any one of claims 1 or 2, wherein horizontal telescopic rods are respectively inserted at two ends of the stop lever.

5. The sitting posture rectification device as claimed in claim 3, wherein horizontal telescopic rods are respectively inserted into two ends of the stop lever.

6. The sitting posture rectification device of any one of claims 1, 2 or 5, wherein the upper part of the sleeve is symmetrically fixed with a horizontally arranged baffle plate through a push-pull rod, and the baffle plate is vertically arranged relative to the baffle rod.

7. The sitting posture rectification device of claim 3, wherein the upper parts of the sleeves are symmetrically fixed with horizontally arranged baffles through push-pull rods, and the baffles are vertically arranged relative to the baffles.

8. The sitting posture rectification device of claim 4, wherein the upper parts of the sleeves are symmetrically fixed with horizontally arranged baffles through push-pull rods, and the baffles are vertically arranged relative to the baffles.