CN210870567U

CN210870567U - Sitting posture correcting chair

Info

Publication number: CN210870567U
Application number: CN201921640396.0U
Authority: CN
Inventors: 朱诚; 朱柳烨
Original assignee: Ningbo Women and Children Hospital
Current assignee: Ningbo Women and Children Hospital
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-30
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a chair is corrected to position of sitting, including seat support, the back of the chair, support column and chair foot, the lower extreme of support column with chair foot fixed connection, the upper end of support column with seat support fixed connection, the lower extreme of the back of the chair with seat support fixed connection, a spout has been seted up on the lateral wall of seat support, the cross section of spout is isosceles trapezoid, sliding connection has a connecting rod on the spout, the connecting rod includes a connecting rod body that is "L" type and fixes the slippery fellow with spout looks adaptation on the connecting rod body, slippery fellow clearance fit is in the spout, a plurality of screw has been seted up along vertical direction on the connecting rod body, there is a horizontal pole through screw threaded connection on the connecting rod body, be provided with the internal thread in the screw, the tip of horizontal pole be provided with internal thread assorted external screw thread. The utility model discloses a can effectively correct the position of sitting, can not cause the side effect to user's health position simultaneously.

Description

Sitting posture correcting chair

Technical Field

The utility model relates to a seat technical field, what specifically say is a chair is corrected to position of sitting.

Background

The poor sitting posture is the allege inducing the diseases of the spine and the cervical vertebra, at present, the problems of spine diseases of the middle-aged and the elderly, the spine (humpback) of a plurality of teenagers and even children occur in life, and the problems are greatly related to long time of working and learning at desk and incorrect sitting posture. Especially, students walking in high school have a longer and longer sitting time on the chair due to the high academic pressure, and if the sitting posture is incorrect, the students have serious negative effects on the spine.

Therefore, various sitting posture correction devices appear on the market, the general structure of the sitting posture correction device is that the head, the shoulders and the waist of a person are fixed on a support frame through a head hoop, a double shoulder belt and a waist hoop which are connected with the support frame, for example, a patent application with the publication number of CN2115089U and the name of a hunchback and myopia corrector of primary and secondary school students is disclosed on a website of the national intellectual property office, and the sitting posture correction device structurally comprises: the main support frame is sleeved with an upper support frame which can slide and stretch, the height of the main support frame is adjusted, the waist hoop is arranged on the lower portion of the main support frame, two ends of the waist hoop are respectively connected with a waist belt, two support rods are arranged on the main support rod, the lower portion of each support rod is fixed by the waist hoop, a lower sliding section is arranged on the upper portion of each support rod, two shoulder belts are respectively connected with two ends of the waist hoop on two corners of the upper portion of the lower sliding section, the two support rods are arranged on the support frame, the lower ends of the support rods are fixed on two sides of the upper sliding section on the lower portion, a head hoop is arranged on the upper portion of the support frame, and a.

The corrector is respectively fixed on the head, the shoulder and the waist of a user according to the upper part, the middle part and the lower part of the human body characteristics, so that the incorrect posture that a student bends over and lowers the head and is too close to a book can be corrected, and the humpback and the myopia are prevented and corrected; however, the head, the shoulders and the waist of a user are fixed on the support frame by the correction device, so that the restriction to the user is large, the head, the shoulders and the waist of the user are pressed greatly, the neck and the back of the user cannot be properly relaxed, the muscle of the user is tense, the fatigue is easy to generate, the body of the user can be affected negatively, and the use is very inconvenient; in addition, if the shoulder straps and the shoulder straps are loosely adjusted, the user can naturally bend over and hump back after sitting for a few minutes, and the good correction effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above prior art, provide a sitting posture correction chair that can effectively correct the position of sitting, can not cause the side effect to user's health position simultaneously.

The technical solution of the utility model is to provide a sitting posture correcting chair with the following structure: including seat support, the back of the chair, support column and chair foot, the lower extreme of support column with chair foot fixed connection, the upper end of support column with seat support fixed connection, the lower extreme of the back of the chair with seat support fixed connection, a spout has been seted up on the lateral wall of seat support, the cross section of spout is isosceles trapezoid, sliding connection has a connecting rod on the spout, the connecting rod includes a connecting rod body that is "L" type and fixes the slippery fellow with spout looks adaptation on the connecting rod body, slippery fellow clearance fit is in the spout, a plurality of screw has been seted up along vertical direction on the connecting rod body, there is a horizontal pole through screw threaded connection on the connecting rod body, be provided with the internal thread in the screw, the tip of horizontal pole be provided with internal thread assorted external screw thread.

After the structure above the adoption, the utility model relates to a chair is corrected to position of sitting compares with prior art, has following advantage: the side wall of the chair seat is provided with the sliding chute, the sliding chute is connected with the connecting rod in a sliding way, and the end part of the connecting rod is provided with the sliding head matched with the sliding chute, so that the sliding head can slide in the sliding chute, the connecting rod can slide along the sliding groove, the chest of the user can be limited by the sliding connecting rod, in addition, the connecting rod is provided with a plurality of screw holes, the vertical height of the cross rod on the connecting rod can be adjusted, the chest of users with different heights can be conveniently limited, when the user has bad phenomena of humpback and the like in sitting posture, the distance between the cross bar and the chest of the user is adjusted, under the limiting and blocking effects of the cross bar, a user can adjust the sitting posture in time, the sitting posture can be effectively corrected, and the neck, the chest, the waist and the like of the user can not be limited, namely, the side effect on the body part of the user can not be caused.

Preferably, a plurality of stimulation units are arranged on the cross bar along the axial direction of the cross bar, the cross section of each stimulation unit is triangular, stimulation contacts matched with the chest of a human body are arranged on the stimulation units, and round corners are formed at the stimulation contacts. Through being provided with a plurality of stimulation units on the horizontal pole, wherein there is the stimulation contact stimulation unit and the position department of human chest looks adaptation, can be so that the stimulation contact is close to user's chest when using, bad position of sitting appears when the user, when the health takes place to lean forward promptly, stimulation effect through stimulation unit, can make the user resume correct position of sitting fast, stimulation contact department has the fillet in addition, can guarantee that stimulation unit can not lead to the fact any injury to the human body, can play effectual correction position of sitting effect and can not lead to the fact the side effect to user's health position.

Preferably, the stimulation unit is made of rubber or silicone material. Make the stimulation unit through chooseing for use rubber or silica gel material, the material is softer, can play timely warning effect when the bad position of sitting appears in the user, has also guaranteed to cause the injury to user's health position.

As preferred, the bottom left end of the back of the chair outwards stretches out and has a lug, from last first transmission groove and the second transmission groove of having seted up in proper order down on the lug, a side laminating of lug is equipped with a baffle, baffle and the one side of lug laminating are fixed with a transmission piece and a transmission shaft, the transmission piece be located first transmission groove and with first transmission groove sliding connection, the transmission shaft run through the second transmission groove and with second transmission groove sliding connection, the upper end of lug is provided with the locking bolt who is used for fastening the transmission piece. It has a lug to outwards stretch out through the left end at the back of the chair, and be provided with first transmission groove and second transmission groove on the lug, the side laminating of lug is equipped with the baffle, the baffle is fixed with transmission piece and transmission shaft with the one side of lug laminating, can be through removing the transmission shaft, make the transmission shaft slide in the second transmission groove, thereby it removes to drive the baffle, thereby it slides at first transmission inslot to drive the transmission piece, can adjust the distance between baffle and the user back, when adjusting the position department that needs, can lock the transmission piece at first transmission inslot through locking bolt, can fix the baffle promptly, make user's back lean on the baffle, under the common limiting displacement of baffle and horizontal pole, guarantee the straight of user's seat, both play the supporting role, also play good correction effect.

Preferably, a cushion is arranged on the surface of the baffle plate, which is far away from the chair back. The cushion is arranged on the surface of the baffle plate departing from the chair back, so that a user can feel more comfortable when using the chair, and the fatigue of the back of the user caused by long-time muscle tension is avoided.

Preferably, a headrest matched with the neck of a human body is arranged above the chair back. The headrest is arranged above the chair back, so that a user can conveniently rest the chair back, and the user can use the chair more comfortably.

Preferably, the number of the chair legs is at least three. The number of the chair legs is at least three, so that the whole sitting posture correcting chair is stable, deviation can not occur, and the safety of a user is guaranteed.

Preferably, the bottom of the chair leg is provided with a roller. The pulley is arranged at the bottom of the chair leg, so that the user can move more conveniently when using the chair.

Preferably, the upper surface of the chair seat is paved with a spongy cushion. The sponge mat is laid on the upper surface of the chair seat, so that the comfort of a user is further improved, and the user experience feeling of the user is improved.

Drawings

Fig. 1 is a schematic structural view of a sitting posture correcting chair of the present invention.

Fig. 2 is a schematic view of a cross-sectional structure of the sliding chute and the sliding head of the sitting posture correction chair of the present invention.

Fig. 3 is a schematic view of a cross-sectional structure of the position of the bump and the baffle in the sitting posture correction chair of the present invention.

Fig. 4 is a schematic structural view of another position of the sitting posture correcting chair of the invention.

As shown in the figure:

1. the chair comprises a chair seat, 2, a chair back, 3, supporting columns, 4, chair legs, 5, sliding grooves, 6, connecting rods, 7, a connecting rod body, 8, a sliding head, 9, screw holes, 10, a cross rod, 11, a stimulation unit, 12, stimulation contacts, 13, a bump, 14, a first transmission groove, 15, a second transmission groove, 16, a baffle, 17, a transmission block, 18, a transmission shaft, 19, a locking bolt, 20, a handle, 21, a headrest, 22 and rollers.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed for practical use in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for better describing the components, and if not otherwise stated, the terms have no special meaning, and thus should not be interpreted as limiting the scope of the present invention.

Referring to fig. 1, 2 and 4, the sitting posture correcting chair of the present invention comprises a chair seat 1, a chair back 2, a supporting column 3 and chair legs 4, in this embodiment, the number of the chair legs 4 is three, the lower end of the supporting column 3 is fixedly connected with the chair legs 4, the upper end of the supporting column 3 is fixedly connected with the chair seat 1, the lower end of the chair back 2 is fixedly connected with the chair seat 1, a sliding groove 5 is formed on one side wall of the chair seat 1, the cross section of the sliding groove 5 is isosceles trapezoid, a connecting rod 6 is slidably connected on the sliding groove 5, the connecting rod 6 comprises an "L" -shaped connecting rod body 7 and a sliding head 8 fixed on the connecting rod body 7 and adapted to the sliding groove 5, the sliding head 8 is in clearance fit in the sliding groove 5, the sliding groove 5 with the cross section being isosceles trapezoid is matched with the sliding head 8, so that the sliding head 8 is more tightly matched with the sliding groove 5, the sliding head 8 is prevented from being separated from the sliding chute 5, the sliding head 8 slides in the sliding chute 5, namely the connecting rod 6 can slide along the sliding chute 5, and the chest of a user can be limited by the sliding connecting rod 6; the connecting rod body 7 is provided with a plurality of screw holes 9 in the vertical direction, the connecting rod body 7 is connected with a cross rod 10 through the screw holes 9 in a threaded manner, internal threads are arranged in the screw holes 9, external threads matched with the internal threads are arranged at the end parts of the cross rod 10, the vertical height of the cross rod 10 on the connecting rod 6 can be adjusted according to requirements, the chest of users with different heights can be limited conveniently, when the sitting posture of the user has bad phenomena such as humpback and the like, the sitting posture can be adjusted in time by adjusting the distance between the cross rod 10 and the chest of the user under the limiting and blocking effect of the cross rod 10, the sitting posture can be effectively corrected, and the limitation and constraint on the neck, the chest, the waist and the like of the user can be avoided, namely, the side effect; it should be noted that in this embodiment, an outer circumferential wall of an end portion of the cross bar 10 close to one end of the connecting rod 6 is provided with an external thread, and a thread connection manner of the cross bar 10 and the screw hole 9 is a common thread connection and matching manner of the external thread and the internal thread, which is not described herein in detail and is not specifically shown in the drawings of the specification.

Referring to fig. 4, a plurality of stimulation units 11 are arranged on the cross bar 10 along the axial direction of the cross bar 10, the cross section of each stimulation unit 11 is triangular, a stimulation contact 12 matched with the chest of a human body is arranged on each stimulation unit, and a round angle is formed at each stimulation contact 12; through be provided with a plurality of stimulation units 11 on horizontal pole 10, wherein stimulation unit 11 has stimulation contact 12 with the position department of human chest looks adaptation, can make stimulation contact 12 be close to user's chest when using, bad position of sitting appears when the user, when the health takes place to lean forward promptly, stimulation effect through stimulation unit 11, can make the user resume correct position of sitting fast, stimulation contact 12 department has the fillet in addition, can guarantee that stimulation unit 11 can not cause any injury to the human body, can play effectual corrective action and can not cause the side effect to user's health position. Wherein, in particular, the stimulation unit 11 is made of rubber or silicone material; make stimulation unit 11 through chooseing for use the softer material of these materials of rubber or silica gel material, can play timely warning effect when bad position of sitting appears in the user, play amazing warning effect under the prerequisite of guaranteeing can not cause the injury to the user, guaranteed can not cause the injury to user's health position.

Referring to fig. 1 and 3 and 4, the bottom left end of the back of the chair 1 outwards stretches out and has a lug 13, first transmission groove 14 and second transmission groove 15 have been seted up to last down in proper order on lug 13, a side laminating of lug 13 is equipped with a baffle 16, baffle 16 is fixed with a transmission block 17 and a transmission shaft 18 with the one side of lug 13 laminating, transmission block 17 be located first transmission groove 14 and with first transmission groove 14 sliding connection, transmission shaft 18 run through second transmission groove 15 and with second transmission groove 15 sliding connection, the upper end of lug 13 is provided with the locking bolt 19 that is used for fastening the transmission block. A convex block 13 extends outwards from the left end of the chair back 1, and a first transmission groove 14 and a second transmission groove 15 are arranged on the convex block 13, wherein specifically, the first transmission groove 14 only penetrates through one side wall of the convex block 13, the second transmission groove 15 penetrates through two side walls of the convex block 13, a baffle 16 is attached to one side surface of the convex block 13, a transmission block 17 and a transmission shaft 18 are fixed on one surface of the baffle 16 attached to the convex block 13, wherein the transmission block 17 is integrally in a T-shaped structure, the first transmission groove 14 is matched with the transmission block 17, so that the transmission block 17 can be prevented from being separated from the transmission groove 14, the transmission block 17 is limited, and a user can slide the transmission shaft 18 in the second transmission groove 15 by moving the transmission shaft 18, so as to drive the baffle 16 to move back and forth, and back distances between the baffle 16 and the user can be adjusted; in order to better facilitate the operation of the user, a handle 20 in an "L" shape is provided at the end of the transmission shaft 18, and the user can control the transmission shaft 18 by holding the handle 20; when the position is adjusted to a required position, the driving block 17 can be locked in the first driving groove 14 through the locking bolt 19, that is, the baffle 16 can be fixed, wherein the specific connection mode of the locking bolt 19 and the driving block 17 can be: be provided with locking screw (not shown in the figure) on the driving block 17, locking bolt 19 matches with the locking screw to the realization is through locking bolt 19 with driving block 17 locking in first drive slot 14, makes user's back lean on baffle 16, under the common limiting displacement of baffle 16 and horizontal pole 10, guarantees that the user sits squarely, both plays the supporting role, also plays good correction effect.

Referring to fig. 1 and 4, in order to improve the comfort of the user and enhance the user experience of the user, a cushion (not shown in the figure) is arranged on the surface of the baffle 16 away from the chair back 2, and the material of the cushion can be sponge, so that the fatigue of the back of the user caused by the long-time muscle tension state is avoided; a headrest 21 matched with the neck of a human body is arranged above the chair back 2, so that a user can conveniently rest the chair; the bottom of the chair leg 4 is provided with a roller 22, so that the user can move more conveniently when using the chair; in order to further improve the comfort of the user and further enhance the user experience of the user, a sponge pad (not shown in the figure) is laid on the upper surface of the seat 1.

It should be mentioned that the utility model can be applied to students who need to study and work on desk for a long time or social workers who need to work on desk for a long time.

The working principle is as follows: the utility model relates to a sitting posture correcting chair, which can slide along the sliding chute 5 by the sliding head 8 sliding in the sliding chute 5, when in use, the connecting rod 6 is only held by hand to move back and forth, and the chest of the user can be limited by the sliding connecting rod 6; the handle 20 is held to control the transmission shaft 18, so that the transmission shaft 18 is displaced forwards and backwards, the transmission shaft 18 slides in the second transmission groove, the baffle 16 is driven to move, the transmission block 17 is driven to slide in the first transmission groove 14, the distance between the baffle 16 and the back of a user can be adjusted, when the required position is adjusted, the transmission block 17 can be locked in the first transmission groove 14 through the locking bolt 19, namely, the baffle 16 can be fixed, so that the back of the user can lean on the baffle, and under the common limiting action of the baffle 16 and the cross rod 10, the user can be ensured to sit upright, the support effect is achieved, and the good correction effect is achieved; when bad phenomena such as humpback appear in the sitting posture of the user, namely the body leans forward, the user can quickly recover to the correct sitting posture through the stimulation effect of the stimulation unit 11, and the stimulation contact 12 is rounded, so that the stimulation unit 11 can be ensured not to cause any injury to the human body.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the invention, and these are all within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a chair is corrected to position of sitting, includes seat support (1), the back of the chair (2), support column (3) and chair foot (4), the lower extreme of support column (3) with chair foot (4) fixed connection, the upper end of support column (3) with seat support (1) fixed connection, the lower extreme of the back of the chair (2) with seat support (1) fixed connection, its characterized in that: seted up a spout (5) on the lateral wall of seat support (1), the cross section of spout (5) is isosceles trapezoid, sliding connection has a connecting rod (6) on spout (5), connecting rod (6) including one be connecting rod body (7) of "L" type and fix on connecting rod body (7) with slider (8) of spout (5) looks adaptation, slider (8) clearance fit is in spout (5), a plurality of screw (9) have been seted up along vertical direction on connecting rod body (7), have a horizontal pole (10) through screw (9) threaded connection on connecting rod body (7), be provided with the internal thread in screw (9), the tip of horizontal pole (10) be provided with internal thread assorted external screw thread.

2. A sitting posture correcting chair as claimed in claim 1, wherein: be provided with a plurality of stimulation units (11) along horizontal pole (10) axis direction on horizontal pole (10), the cross section of stimulation unit (11) is triangle-shaped, be provided with stimulation contact (12) with human chest looks adaptation on the stimulation unit, stimulation contact (12) department has the fillet.

3. A sitting posture correcting chair as claimed in claim 2, wherein: the stimulation unit (11) is made of rubber or silica gel material.

4. A sitting posture correcting chair as claimed in claim 1, wherein: the bottom left end of the back of the chair (2) outwards stretches out and has a lug (13), first transmission groove (14) and second transmission groove (15) have been seted up to last down in proper order on lug (13), a side laminating of lug (13) is equipped with a baffle (16), baffle (16) and the one side of lug (13) laminating are fixed with a transmission block (17) and a transmission shaft (18), transmission block (17) are located first transmission groove (14) and with first transmission groove (14) sliding connection, transmission shaft (18) run through second transmission groove (15) and with second transmission groove (15) sliding connection, the upper end of lug (13) is provided with locking bolt (19) that are used for fastening transmission block (17).

5. The chair of claim 4, wherein: and a soft cushion is arranged on the surface of the baffle (16) departing from the chair back (2).

6. A sitting posture correcting chair as claimed in claim 1, wherein: a headrest (21) matched with the neck of a human body is arranged above the chair back (2).

7. A sitting posture correcting chair as claimed in claim 1, wherein: the number of the chair legs (4) is at least three.

8. A sitting posture correcting chair as claimed in claim 1, wherein: and rollers (22) are arranged at the bottoms of the chair legs (4).

9. A sitting posture correcting chair as claimed in claim 1, wherein: the upper surface of the chair seat (1) is paved with a spongy cushion.