CN209315180U - Sitting position corrector - Google Patents

Abstract

The utility model provides a kind of sitting position corrector, including mounting base, rotation seat, bracket, retaining mechanism and Lower jaw support, the U-shaped setting in the cross section of mounting base, the first side wall of mounting base is provided with clamping screw, the first end of rotation seat and the second sidewall of mounting base are hinged, accommodating chamber is equipped in the middle part of rotation seat, bracket includes sliding part and the mounting portion that connect with sliding part, sliding part is slidably mounted in accommodating chamber, sliding part is provided with multiple latches along the extending direction of accommodating chamber, retaining mechanism includes locking button and elastic component, middle part and the rotation seat for locking button are hinged, the first end of locking button is provided with the claw being arranged towards sliding part, claw passes through rotation seat and is located in accommodating chamber, elastic component is connected between rotation seat and the second end for locking button, elastic component driving claw engages with one in multiple latches, Lower jaw support is mounted on mounting portion.The sitting position corrector has the advantages that structure is simple and effectively can carry out correcting sitting posture to user.

Description

Sitting position corrector

Technical field

The utility model relates to bodies to correct equipment technical field, specifically, being to be related to a kind of sitting position corrector.

Background technique

Currently, the rate of myopia of China students in middle and primary schools is in cumulative year after year trend, to find out its cause, mainly not by the sitting posture of student Correctly, method of holding pencil mistake, chair position are excessively close from desk or too far and the factors such as writing light is bad cause, and incorrect Sitting posture not only easily cause hypometropia, also the backbone of students in middle and primary schools is easily made to deform, is in especially for body For the students in middle and primary schools of growth stage, incorrect sitting posture be easy to make its form bend over, bow-backed habit, and further increase myopia Probability or make myopia development.According to statistics, the disease incidence of Chinese children The Treatment of Scoliosis is up to 20%, in 6 to 15 years old in China In life, 10 degree or more scoliosis account for 2.4%, and scoliosis has serious harm to the growth and development of children, it is seen then that Correct sitting posture has great importance to the health of students in middle and primary schools.

And in order to make students in middle and primary schools be able to maintain correct, good sitting posture, people have devised sitting position corrector, mesh Most of preceding sitting position corrector on the market all includes chin rest and chest support, and chin rest is used to hold up the lower jaw of user, It maintains a certain distance it with desktop, avoids the phenomenon for occurring the hunchback containing waist in writing process, and chest support is in order to make User maintains a certain distance with desktop edge, and then chest in writing process is avoided to be close to desktop, further avoids writing Occurs the phenomenon of the hunchback containing waist during making.

But the adjustment range is small for existing sitting position corrector, so that the same sitting position corrector is difficult to be suitable for difference The user of age level causes it big using limitation.Secondly, existing sitting position corrector is for beauty, by sitting position corrector It is arranged to cartoon shape, causes the corner of sitting position corrector excessive, is easy to scratch user.Furthermore existing sitting position corrector Due to be provided with chest support so that user be easy in use it is automatic the weight of body is applied in chest support, into And chest support squeezes the chest of user, over time, user was not only made to form above-mentioned bad habit, but also be easy So that the chest of user is squeezed for a long time, adverse effect is caused to body development.

Summary of the invention

To solve the above-mentioned problems, the main purpose of the utility model be to provide a kind of structure it is simple, it is applied widely and The sitting position corrector of correcting sitting posture can be effectively carried out to user.

In order to realize the main purpose of the utility model, the utility model provides a kind of sitting position corrector, wherein including peace Dress seat, rotation seat, bracket, retaining mechanism and Lower jaw support, the U-shaped setting in the cross section of mounting base, the first side wall of mounting base are set It is equipped with clamping screw, clamping screw passes through the first side wall, and the first end of rotation seat and the second sidewall of mounting base are hinged, rotation seat Middle part is equipped with accommodating chamber, and the opening of accommodating chamber is located at the second end of rotation seat, and bracket includes sliding part and connect with sliding part Mounting portion, sliding part are slidably mounted in accommodating chamber along the extending direction of accommodating chamber, and sliding part is along the extension side of accommodating chamber To multiple latches are provided with, retaining mechanism includes locking button and elastic component, and middle part and the rotation seat for locking button are hinged, locking The first end of button is provided with claw, and claw is arranged towards sliding part, and claw passes through rotation seat and is located in accommodating chamber, elastic component It is connected between rotation seat and the second end for locking button, elastic component drives claw around the hinge of locking button and rotation seat hinged place Axis rotation, engages claw with one in multiple latches, Lower jaw support is mounted on mounting portion.

Therefore rotation seat and mounting base carry out hingedly, so that bracket and Lower jaw support are able to carry out the pendulum of different angle It is dynamic, in combination with the slidable connection of bracket and rotation seat, the sitting position corrector is enabled to be suitable for making for all ages and classes layer User, and the position of Lower jaw support can be adjusted according to the bodily form of different users.And use retaining mechanism to bracket Relative movement between rotation seat is controlled, so that when needing the height to bracket to be adjusted, it is only necessary to pass through pressing Lock button so that the claw of locking button is detached from or is engaged with the latch of bracket, thus release to the locking of bracket or Bracket is locked, and then reaches and the height of bracket is adjusted.The sitting position corrector simple, scope of application with structure The advantages of extensively and correcting sitting posture effectively capable of being carried out to user.

Further embodiment is that each latch is equipped with the guide surface being inclined to set, guide surface towards open side It is arranged with extending from the bottom of the tooth of latch to the tooth top of latch, and bottom of the guide surface from bottom of the tooth towards accommodating chamber is arranged with extending.

Therefore designed by the structure to latch, so that only needing direct pull when needing to be turned up the height of bracket Bracket moves outside chamber along axially receiving for accommodating chamber, without operating to retaining mechanism, makes the tune of sitting position corrector It saves more convenient.

Further scheme is that second sidewall is provided with is provided with the first engaging lug and the second connection towards mounting base outside Ear is provided with limit hole on the first engaging lug, through-hole is provided on the second engaging lug, and mounting base includes hinge assembly, and hinged group Part includes connecting shaft and the second axle cap, and connecting shaft includes axis body and the first axle cap, and axis body outer surface is provided with screw thread, the first axle cap Limiting section is provided with extending towards axis body, and axis body is connect with limiting section, and the end of limiting section is provided with the first gear ring, rotation seat Second end the first gear ring is provided with the second gear ring, the first gear ring is engaged with the second gear ring, and limiting section is located in limit hole, Axis body is located in through-hole, and the second axle cap is threadedly coupled with axis body.

Therefore the second gear ring is set on rotation seat and the first gear ring is set on the first axle cap, and makes the first tooth Circle is engaged with the second gear ring, so that the adjusting of special angle can be carried out to rotation seat when carrying out angular adjustment to rotation seat, And when rotation seat is completed to adjust, the engagement of the first gear ring and the second gear ring can play limit to rotation seat, stopping function. In addition, the limit hole on the first engaging lug is avoided for limiting to the limiting section on the first axle cap when the angle to rotation seat When degree is adjusted, the first nut follows rotation seat to rotate, and when rotation seat is completed to adjust, and avoids the first nut because going out It now rotates and causes rotation seat to adjust angle and change.

Further scheme is that Lower jaw support is made of pearl cotton or ventilative sponge.

Further scheme is that the outer surface that lower jaw drags is coated with protection pad layer, and protection pad layer is made of silica gel.

Therefore the protection pad layer being arranged outside pearl cotton or the Lower jaw support and Lower jaw support of the support of ventilative sponge can mention The flexibility of high Lower jaw support entirety, so that can be carried out to the lower jaw of user when the lower jaw of user and Lower jaw support contact Protection, avoids that user is injured.

Further scheme is that clamping screw includes stud, knob and non-slip mat, and the outer surface of stud is provided with spiral shell Line, stud and the first side wall screw thread connect, and knob is fixedly connected with the first end of stud, and the second end of non-slip mat and stud is fixed to be connected It connects, non-slip mat is located in the U-shaped opening of mounting base.

Therefore setting knob allows users to that directly stud is adjusted by knob, without by outer Portion's tool simplifies the installation of mounting base.And non-slip mat can guarantee to be not easy to slide with respect to desk body after mounting base is fixed, and mention The reliability of the installation of high sitting position corrector, meanwhile, non-slip mat can also avoid stud from directly contacting with mounted desk body, prevent Desk body is damaged by stud, is played a protective role to desk body.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model sitting position corrector embodiment.

Fig. 2 is the exploded view of the utility model sitting position corrector embodiment.

Fig. 3 is the structure chart of the pedestal after the clipped component of the utility model sitting position corrector embodiment.

Fig. 4 is the structure chart of the connecting shaft of the utility model sitting position corrector embodiment.

Fig. 5 is the structure chart of the rotation seat of the utility model sitting position corrector embodiment.

Fig. 6 is the structure chart of the bracket of the utility model sitting position corrector embodiment.

Fig. 7 is the structure chart of the locking button of the utility model sitting position corrector embodiment.

Fig. 8 is the structure chart after the clipped component of the utility model sitting position corrector embodiment.

The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.

Specific embodiment

Referring to Figures 1 and 2, sitting position corrector 100 includes mounting base 1, rotation seat 2, bracket 3, retaining mechanism 4 and Lower jaw support 5。

The U-shaped setting in the cross section of mounting base 1, mounting base 1 include the first side wall 11, second sidewall 12 and third side wall 13, clamping screw 111 is provided on the first side wall 11, clamping screw 111 passes through the first side wall 11.The first end of rotation seat 2 with The second sidewall 12 of mounting base 1 is hinged, and the middle part of rotation seat 2 is provided with accommodating chamber 21, and the opening of accommodating chamber 21 is located at rotation The second end of seat 2.

Preferably, as shown in Figures 3 to 5, in conjunction with Fig. 2, the first side wall 11, third side wall 13 are located at second sidewall 12 Opposite two sides, and designed by relative position to the first side wall 11, second sidewall 12 and third side wall 13, so that sitting posture When rectifier 100 is installed, third side wall 13 is contacted with desk body upper surface, and is supported by the clamping screw 111 on the first side wall 11 It connects desk body lower surface sitting position corrector 100 is fixed, at this point, the outer surface of second sidewall 12 is towards user, so that Rotation seat 2, bracket 3, Lower jaw support 5 for being arranged on two side walls 12 etc. can naturally make user and desk body edge keep one Fixed distance, to avoid the need for setting chest support to make user keep at a distance with desk body edge.In addition, the first side wall 11, The design of the relative position of two side walls 12 and third side wall 13 can also vacate enough spaces for the outer surface of third side wall 13, make Other storage structures such as pallet can be further arranged in the outer surface for obtaining third side wall 13, to provide accommodating sundries for user Space, for example, storage box can be arranged on third side wall 13 so that the storage box can be used for storing erasing rubber, pencil, The stationery such as pencil sharper.

Clamping screw 111 preferably includes stud 1111, knob 1112 and non-slip mat 1113, wherein the appearance of stud 1111 Face is provided with screw thread, and stud 1111 is threadedly coupled by the screw thread with the first side wall 11, and passes through the first side wall 11.Knob 1112 It is fixedly connected with the first end of stud 1111, and non-slip mat 1113 is fixedly connected with the second end of stud 1111, and non-slip mat 1113 are located in the U-shaped opening of mounting base 1, and non-slip mat 1113 is provided with non-slip texture towards third side wall 13 on one side.In spiral shell Knob 1112 is set on column 1111, allows users to directly to pass through knob 1112 stud 1111 is adjusted, to make to pacify Dress seat 1 is fixed on pedestal without simplifying the installation of mounting base 1 by external tool.Non-slip mat 1113 can guarantee to install Seat 1 is not easy opposite desk body and slides after being fixed, improve the reliability of the installation of sitting position corrector 100, meanwhile, non-slip mat 1113 can also avoid stud 1111 from directly contacting with mounted desk body, prevent desk body from being damaged by stud, play protection to desk body Effect.

Rotation seat 2 can be hinged between second sidewall 12, and preferably, rotation seat 2 can pass through following connection structure and peace It is hinged to fill seat 1, specific connection structure is as follows:

Second sidewall 12 is provided with the first engaging lug 121 and the second engaging lug 122, the first engaging lug towards mounting base 1 outside 121 and second engaging lug 122 be symmetrical arranged.Wherein, 121 on the first engaging lug on be provided with limit hole 1211, the second engaging lug Through-hole 1221, the setting coaxial with through-hole 1221 of limit hole 1211 are provided on 122.

Mounting base 1 further includes hinge assembly 14, and hinge assembly 14 includes connecting shaft 141 and the second axle cap 142, such as Fig. 4 institute Show, connecting shaft 141 includes axis body 1411 and the first axle cap 1412, and 1411 outer surface of axis body is provided with screw thread, the first axle cap 1412 Limiting section 14121 is provided with extending towards axis body 1411, and axis body 1411 is connect with the first limiting section 14121, it is preferable that axis body 1411 and first axle cap 1412 be integrally formed.The end of limiting section 14121 is provided with the first gear ring 14122, and the second of rotation seat 2 End is provided with the second gear ring 22 towards the first gear ring 14122, and the first gear ring 14122 is engaged with the second gear ring 22, and limiting section 14121 are located in limit hole 1211, and axis body 1411 is located in through-hole 1221, and the second axle cap 142 is threadedly coupled with axis body 1411.

Second gear ring 22 is set on rotation seat 2 and the first gear ring 14122 is set on the first axle cap 1412, and makes One gear ring 14122 is engaged with the second gear ring 22, so that can carry out spy to rotation seat 2 when carrying out angular adjustment to rotation seat 2 Determine angular turn, and when rotation seat 2 is completed to adjust, the engagement of the first gear ring 14122 and the second gear ring 22 can be played to turning The limit of dynamic seat 2, stopping function.Because the limit hole 1211 on the first engaging lug 121 is to the limiting section on the first axle cap 1412 14121 are limited, so that first nut 1412 will not follow rotation seat 2 to rotate when carrying out angular adjustment to rotation seat 2, And guarantee that, when rotation seat 2 completes angular adjustment, the first nut 1412 can pass through limiting section 14121 and limit hole 1211 It limits and remains stationary, to lock rotation seat 2 by the first gear ring 14122 and the second gear ring 22, avoid turning Dynamic seat 2 is rotated due to stress and relative to mounting base 1, guarantees stability when sitting position corrector 100 uses.

As shown in Fig. 5 to Fig. 8, and Fig. 2 is combined, bracket 3 includes sliding part 31 and mounting portion 32, sliding part 31 and mounting portion 32 are integrally formed, and sliding part 31 is slidably mounted in accommodating chamber 21 along the extending direction of accommodating chamber 21, and 31 edge of sliding part The extending direction of accommodating chamber 21 is provided with multiple latches 311, and Lower jaw support 5 is mounted on mounting portion 32.

Preferably, mounting portion 32 includes two support arms 321 in mirror settings, and bracket 3 is arranged in Y type, Lower jaw support 5 Both ends are connect with two support arms 321 respectively.By the structure design to mounting portion 32,5 stress of Lower jaw support is more put down Weighing apparatus, avoids the run-off the straight due to force unbalance in use of Lower jaw support 5.Preferably, Lower jaw support 5 by pearl cotton or thoroughly Qihai silk floss is made.In addition, the outer surface of Lower jaw support 5 is coated with protection pad layer 51, protection pad layer 51 is made of silica gel.Pearl cotton is ventilative The protection pad layer 51 being arranged outside the Lower jaw support and Lower jaw support of sponge support can be improved the whole flexibility of Lower jaw support 5, so that working as When the lower jaw and Lower jaw support 5 of user contact, the lower jaw of user can be protected, avoid that user is injured.Further Ground is provided with support shaft 33 between two support arms 321, and Lower jaw support 5 is sleeved in the support shaft 33.

Wherein, for the ease of the production of bracket 3, bracket 3 can be arranged to separate structure, including the first frame body 301 and Two frame bodies 302 can be fixedly connected between first frame body 301 and the second frame body 302 by locking members such as bolt, buckles.

Accommodating chamber 23 is provided on the outer wall of rotation seat 2, the bottom of accommodating chamber 23 is provided with opening 24, and 24 connection of opening is held Receive chamber 21, with accommodating chamber 23, in addition, the bottom of accommodating chamber 23 far from opening 24 one end be provided with pin 25.

Retaining mechanism 4 includes locking button 41 and elastic component 42, and the middle part of locking button 41 passes through hinged shaft 413 and rotation seat 2 is hinged, and locks button 41 and be located in accommodating chamber 23.The first end of locking button 41 is provided with claw 411,411 direction of claw Sliding part 31 is arranged, and claw 411 passes through the opening 24 of 23 bottom of accommodating chamber of rotation seat 2 and is located in accommodating chamber 21, and locking is pressed The second end of button 41 is towards being provided with pin 414 in accommodating chamber 23.

Elastic component 42 is connected between rotation seat 2 and the second end for locking button 41, and the both ends of elastic component 42 cover respectively On pin 25 and pin 414.Elastic component 42 is used for the hinge for driving claw 411 around locking button 41 and 2 hinged place of rotation seat Axis 413 rotates, and engages claw 411 with one in multiple latches 311 on sliding part 31.

Preferably, the open side of each latch 311 towards accommodating chamber 21 is equipped with the guide surface being inclined to set 3111, guide surface 3111 is arranged with extending from the bottom of the tooth of latch 311 to the tooth top of latch 311, and guide surface 3111 is from bottom of the tooth 311 It is arranged with extending towards the bottom of accommodating chamber 21.By the structure design to latch 311, so that when the height for needing to be turned up bracket 3 When spending, direct pull bracket 3 is only needed to move outside chamber 21 along axially receiving for accommodating chamber 21, without to retaining mechanism 4 into Row operation, keeps the adjusting of sitting position corrector 100 more convenient.Further, the claw 411 of button 41 is locked towards accommodating chamber The side of 21 bottoms is provided with inclined-plane 412, and inclined-plane 412 is used to work as claw with the adjoining of guide surface 3111, setting wedge surface 412 411 with guide surface 3111 contact when, can reduce the pressure on guide surface 3111, guide surface 3111 avoided to be damaged.

When needing to increase the height of Lower jaw support 5, by pulling being axially facing outside accommodating chamber 21 along accommodating chamber 21 of bracket 3 It is mobile, and bracket 3 is made to be moved to desired height.Wherein, in 3 moving process of bracket, deck 311 passes through guide surface 3111 It pushes claw 411 to rotate around hinged shaft 413, is detached from claw 411 and is engaged with current latch 311, and to the shifting of next latch 311 It is dynamic, meanwhile, the second end for locking button 41 carries out compress energy storage to elastic component 42, when claw 411 crosses current latch 311, Locking button 41 driving claw 411 can be resetted under the elastic potential energy effect of elastic component 42, so that claw 411 is under One latch 311 engages, and completes the height adjustment to Lower jaw support 5.The quantity that claw 411 crosses latch 311 is raised by bracket 3 It is highly directly proportional.

When needing to reduce the height of Lower jaw support 5, the second end of locking button 41 is pressed, so that the second of locking button 41 End carries out compress energy storage to elastic component 42, meanwhile, the claw 411 of locking 41 first end of button is detached from the card with current latch 311 It closes.At this point, reducing to the height of bracket 3, when the height of bracket 3 is reduced to desired height, locking button 41 is unclamped Second end, locking button 41 elastic component 42 elastic potential energy effect under resetted so that claw 411 again with it is corresponding One latch 311 engages, and the locking to bracket 3 is realized, to complete the height adjustment of Lower jaw support 5.

When needing the angle to rotation seat 2 to be adjusted, unscrew the second axle cap 142, the first axle cap of connecting shaft 141 There is gap between the first gear ring 14122 and the second gear ring 22 of rotation seat 2 in 1412 make.Then, rotary motion seat 2, makes First gear ring 14122 and the second gear ring 22 relatively rotate until completing the angular adjustment to rotation seat 2.Then, is tightened again Two axle caps 142 so that the gap between the first gear ring 14122 and the second gear ring 22 is eliminated, and guarantee the first gear ring 14122 with Second gear ring 22 intermeshing, to complete the angular adjustment to rotation seat 2.

To sum up, sitting position corrector provided by the utility model is simple, applied widely with structure and can be effective The advantages of ground carries out correcting sitting posture to user.

Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model Within enclosing.

Claims (8)

1. sitting position corrector characterized by comprising

Mounting base, the U-shaped setting in the cross section of the mounting base, the first side wall of the mounting base are provided with clamping screw, institute Clamping screw is stated across the first side wall；

Rotation seat, the first end of rotation seat and the second sidewall of the mounting base are hinged, and accommodating chamber is equipped in the middle part of the rotation seat, The opening of the accommodating chamber is located at the second end of the rotation seat；

Bracket, the bracket include sliding part and the mounting portion that connect with the sliding part, and the sliding part is along the accommodating chamber Extending direction be slidably mounted in the accommodating chamber, the sliding part is provided with more along the extending direction of the accommodating chamber A latch；

Retaining mechanism, the retaining mechanism include locking button and elastic component, the middle part of the locking button and the rotation seat Hingedly, the first end of the locking button is provided with claw, and the claw is arranged towards the sliding part, and the claw passes through institute State rotation seat and be located at the accommodating chamber in, the elastic component be connected to the rotation seat and it is described locking button second end it Between, the elastic component drives hinged shaft of the claw around the locking button and the rotation seat hinged place to rotate, and makes the card Pawl engages with one in multiple latches；

Lower jaw drags, and the lower jaw, which drags, to be mounted on the mounting portion.

2. sitting position corrector according to claim 1, it is characterised in that:

Each described latch is equipped with the guide surface that is inclined to set towards the side of the opening, and the guide surface is from the card The bottom of the tooth of tooth is arranged with extending to the tooth top of the latch, and the guide surface is from the bottom of the tooth towards the bottom of the accommodating chamber Extend ground setting.

3. sitting position corrector according to claim 2, it is characterised in that:

The second sidewall is provided with towards the mounting base and is provided with the first engaging lug and the second engaging lug outside, and described first connects It is provided with limit hole on lug, is provided with through-hole on second engaging lug；

The mounting base includes hinge assembly, and the hinge assembly includes:

Connecting shaft, the connecting shaft include axis body and the first axle cap, and the axis body outer surface is provided with screw thread, first axle cap Limiting section is provided with extending towards the axis body, and the axis body is connect with the limiting section, the end setting of the limiting section There is the first gear ring, the second end of the rotation seat is provided with the second gear ring, first gear ring and institute towards first gear ring The engagement of the second gear ring is stated, the limiting section is located in the limit hole, and the axis body is located in the through-hole；

Second axle cap, second axle cap are threadedly coupled with the axis body.

4. sitting position corrector according to claim 3, it is characterised in that:

The lower jaw is dragged to be made of pearl cotton or ventilative sponge.

5. sitting position corrector according to claim 4, it is characterised in that:

The outer surface that the lower jaw drags is coated with protection pad layer, and the protection pad layer is made of silica gel.

6. sitting position corrector according to claim 5, it is characterised in that:

The mounting portion includes two support arms in mirror settings, and the bracket is arranged in Y type, the both ends that the lower jaw drags point It is not connect with two support arms.

7. sitting position corrector according to claim 6, it is characterised in that:

Support shaft is provided between two support arms, the Lower jaw support is sleeved in the support shaft.

8. sitting position corrector according to any one of claims 1 to 7, it is characterised in that:

The clamping screw includes:

Stud, the outer surface of the stud are provided with screw thread, and the stud is threadedly coupled with the first side wall；

Knob, the knob are fixedly connected with the first end of the stud；

Non-slip mat, the non-slip mat are fixedly connected with the second end of the stud, and the non-slip mat is located at the U-shaped of the mounting base In opening.