CN221887897U - A sitting posture corrector for use on a table - Google Patents

Abstract

The utility model relates to the technical field of school supplies and provides a sitting posture corrector for a desk, which comprises a base, a limiting correcting piece, a convex mirror frame and an adjusting bracket, wherein the adjusting bracket comprises a connecting rod and a fixing mechanism, the connecting rod is fixed on the limiting correcting piece through a locking mechanism, one end of the connecting rod is connected with the convex mirror frame, the convex mirror frame comprises a frame and convex lenses arranged in the frame, the limiting correcting piece is arranged on the desk to ensure that a body is vertical, and a convex mirror is arranged in front of the limiting correcting piece, so that a place to be read can be properly enlarged, a user can read comfortably and clearly without extending out the neck forward or carrying out a large-amplitude low head, the healthy distance between the head and the desk top is kept, the low head humpback is avoided, the eyesight and the vertebra are protected, and meanwhile, the convex mirror frame can form clear views at different positions through the adjusting bracket, different requirements of the user are met, and the user is helped to keep a correct sitting posture.

Description

A sitting posture corrector for use on a table

Technical Field

The utility model relates to the technical field of learning supplies and provides a sitting posture corrector for a desk.

Background Art

With the development of network technology, more and more people use electronic devices such as computers, mobile phones, and tablets for learning, work, entertainment, and other activities, which leads to people maintaining bad sitting postures and visual distances for a long time, causing fatigue and damage to the cervical spine, lumbar spine, eyes, and other parts. In order to solve this problem, various sitting posture correctors have appeared on the market, which can limit or prompt the user's sitting posture and visual distance by installing some devices on desks or chairs, thereby improving bad habits. Especially for students, because they often need to read and write, and their sitting posture habits have not been formed, they need sitting posture correctors more. The existing sitting posture correctors are generally fixed with a vertical rod on the desktop, and a barrier for resisting the user's chest is set on the vertical rod to make the body upright, but this structure can only limit the main body of the body, so that the child passively straightens the trunk, but no effective pre-correction measures are taken for the neck and head. When the child is reading, it is easy to lower or extend the head, which is also easy to cause damage to the body.

Utility Model Content

In order to overcome the deficiencies of the prior art, one of the purposes of the present invention is to provide a sitting posture corrector for use on a desk to solve the above-mentioned problems in the prior art.

One of the purposes of the utility model is achieved by adopting the following technical solution: a sitting posture corrector for use on a table, comprising a base and a limiting correction piece fixed to the table through the base, and also comprising a convex mirror frame and an adjustment bracket, the adjustment bracket comprising a connecting rod and a fixing mechanism, one end of the adjustment bracket being fixed to the limiting correction piece through the fixing mechanism, and the other end being connected to the convex mirror frame, the convex mirror frame comprising a frame and a convex mirror arranged in the frame.

Furthermore, the connecting rod comprises a long rod, the fixing mechanism is a connecting seat, the connecting rod is fixed to the upper side of the connecting seat, and the connecting seat is fixed to the upper end of the limit correction member by a pin.

Furthermore, the connecting rod is a bendable hose rack.

Furthermore, the connecting rod includes at least one swing rod and a locking mechanism, the swing rods are rotatably connected to each other and the angle is fixed by the locking mechanism.

Furthermore, the locking mechanism includes a damping shaft.

Furthermore, the swing rod is a straight rod with a rotating hole, and the locking mechanism includes a rotating shaft, a pressing piece and an elastic piece. A slot is provided on the upper end of the limit correction piece, and the rotating shaft is horizontally arranged in the slot. A flat gear 1 is provided around the rotating hole of the swing rod, and a flat gear 2 meshing with the flat gear 1 is provided on the side wall of the slot. The swing rod is rotatably arranged around the rotating shaft, and the swing rod slides along the rotating shaft. The elastic piece is provided between the side wall of the slot away from the flat gear 2 and the swing rod, and a socket for the pressing piece to penetrate is provided on the side wall of the slot close to the flat gear 2, and the elastic piece can penetrate into the socket and abut against the swing rod.

Furthermore, a lighting device is provided on the frame.

Furthermore, the connecting rod is a telescopic rod.

Furthermore, the limit correction member includes a liftable bracket, a connecting part and an abutment member, the connecting part is arranged at the upper end of the liftable bracket, the connecting part is a horizontally installed support frame, one end of the connecting part is fixed with the abutment member, and the other end of the connecting part is connected to the adjustment bracket.

Furthermore, the base includes a tightening bolt, a lower seat and an upper seat, the upper seat is fixed to the lower end of the liftable bracket, the lower seat is arranged at the lower end of the upper seat, and the lower seat is provided with a through hole for the threaded column of the tightening bolt to pass through, and the upper seat is provided with a threaded hole that cooperates with the thread of the threaded column.

Compared with the prior art, the beneficial effects of the present invention are:

1. This patent installs a convex mirror frame and an adjustment bracket on the desk, allowing the user to see the content in the convex mirror frame when reading or writing, thereby maintaining a certain distance between the head and the desktop, avoiding hunching over, and protecting eyesight and spine.

2. This patent, through the design of setting up a variety of connecting rods and locking mechanisms, can flexibly adjust the position and angle of the convex mirror frame according to factors such as the user's height, table height, object size, etc., so that the convex mirror frame can form a clear image at different positions to meet the different needs of users.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of some embodiments of the utility model;

FIG2 is a schematic diagram of some embodiments of the present invention when a latch type is used for fixing;

FIG3 is an enlarged schematic diagram of point A in FIG2 ;

FIG4 is a schematic diagram of a flexible hose rack structure used in some embodiments of the present invention;

FIG5 is a schematic diagram of a locking structure used in some embodiments of the present invention;

FIG. 6 is a schematic diagram of a locking structure in some embodiments of the present invention.

In the figure:

1-base, 11-tighten the bolts, 12-lower seat, 13-upper seat,

2-limiting correction part, 21-liftable bracket, 211-cylindrical tube, 22-connecting part, 221-fixing surface, 222-slot, 2221-flat gear 2, 23-abutment part,

3-convex mirror frame, 31-frame, 32-convex mirror,

4-connecting rod, 41-long bar, 42-bendable hose rack, 43 swing rod, 44-locking mechanism, 441-damping shaft, 442-rotating shaft, 4421-flat gear 1, 443-pressing piece, 444-elastic piece,

5-fixing mechanism, 51-connecting seat, 511-latch.

DETAILED DESCRIPTION

Below, the present invention is further described in conjunction with Figures 1 to 5 and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

As shown in Fig. 1 to Fig. 4, a sitting posture corrector for use on a table comprises a base 1, a position limiting correction member 2 fixed on the table through the base 1, a convex mirror frame 3 and an adjustment bracket;

Specifically, the limit correction member 2 includes a liftable bracket 21, a connecting portion 22 and an abutment 23. The liftable bracket 21 is a common structure of existing sitting posture correctors, generally including a cylindrical tube 211 and a cylinder with a buckle protrusion. The cylindrical tube 211 is provided with an elastic snap-on switch (not shown in the figure). By pressing the snap-on switch, the snap-on protrusion of the snap-on switch box is snapped or not, so as to realize the lifting and lowering of the cylinder in the cylindrical tube 211. The connecting portion 22 is arranged at the upper end of the liftable bracket 21. The connecting portion 22 is a horizontally installed support frame. The connecting portion 22 of the device is generally only used to connect the abutment 23. The abutment 23 is arranged on the side away from the desktop, and is generally two symmetrical arc-shaped surfaces, which are used to abut the chest or upper chest of the body, so that the body is in an upright state. In the embodiment shown in FIG. 2 , the connecting portion 22 is a horizontally arranged crossbar, one end of the connecting portion 22 is provided with a mounting groove to fix the abutment 23, and the other end of the connecting portion 22 is used to connect the adjustment bracket, which is used to connect the convex mirror frame 3 to the limit corrector, and the position of the convex mirror frame 3 is adjusted by adjusting the bracket. Specifically, the adjustment bracket includes a connecting rod 4 and a fixing mechanism 5, one end of the adjustment bracket is fixed to the limit correction member 2 through the fixing mechanism 5, and the other end is connected to the convex mirror frame 3, the convex mirror frame 3 includes a frame 31 and a convex mirror 32 arranged in the frame 31. When reading or writing, on the basis of ensuring that the body is upright, the user can read through the convex mirror 32. The convex mirror 32 generally magnifies 1.5-3 times, and the size of the convex mirror 32 is as large as possible as the size of the book, so that all the contents of the book can be magnified, so the user does not need to stretch his neck and retract the viewing distance, thereby controlling the user's sitting posture and visual distance, and seeing the contents in the convex mirror frame 3, so as to maintain a certain distance between the head and the desktop, avoid hunching over, and protect eyesight and spine. Moreover, as shown in Figure 1, the convex mirror 32 can be adjusted in position according to the adjustment bracket, and the position and angle of the convex mirror frame 3 can be flexibly adjusted according to factors such as the user's height, table height, and object size, so that the convex mirror frame 3 can form a clear image at different positions to meet the different needs of users.

In some embodiments, as shown in Figures 2 and 3, the connecting rod 4 includes a long rod 41, and the fixing mechanism 5 is a square connecting seat 51. The connecting rod 4 is fixed to the upper side of the connecting seat 51, and the connecting seat 51 is fixed to the upper end of the limiting correction member 2 through a pin 511. The limiting correction member 2 is provided with a plurality of fixing surfaces 221 with different angles, and each fixing surface 221 is provided with a pin 511 hole, so that the connecting seat 51 is fixed to different fixing surfaces 221. The connecting rod 4 can have different inclination angles, and the connecting rod 4 and the convex mirror frame 3 can be fixed as a whole, or can be detachably fixed by plugging, etc., and a universal head (not shown in the figure) can be arranged between the convex mirror frame 3 and the connecting rod 4.

In some embodiments, as shown in Figure 4, the connecting rod 4 is a flexible hose rack 42, and the flexible hose is a flexible alloy strip wrapped with ABS material on the outside, which can be freely bent under the influence of a certain external force, and the weight of the convex mirror frame 3 is not enough to deform the flexible hose. Compared with other embodiments, the flexible hose rack 42 can adjust the position and angle of the convex mirror frame 3 more conveniently.

In some embodiments, as shown in FIG. 1 or FIG. 5 , the connecting rod 4 includes at least one swing rod 43 and a locking mechanism 44 , and the swing rods 43 are rotatably connected to each other and the angle is fixed by the locking mechanism.

In some embodiments, the locking mechanism 44 includes a damping shaft 441. As shown in Figure 1, two swing rods 43 are used, namely a first swing rod 43 and a second swing rod 43. A damping shaft 441 is arranged on the limit correction member 2, and the lower end of the first swing rod 43 is connected to the damping shaft 441. The upper end of the first swing rod 43 is provided with another damping shaft 441 and connected to the second swing rod 43. The rotation and fixation of the swing rod 43 are realized by the damping shaft 441.

In the embodiment using the damping shaft 441 as the locking mechanism 44, although the angle locking of the swing arm 43 can be achieved, the load-bearing capacity of the damping shaft 441 is limited, and the angle of the swing arm 43 is easily affected by external force or the gravity of the convex mirror frame and rotates. Therefore, in some embodiments, as shown in Figures 5 and 6, it is necessary to ensure the stability of the swing arm 43 after it is fixed. The swing arm 43 is a straight rod with a rotating hole, and the locking mechanism 44 includes a rotating shaft 442, a pressing piece 443 and an elastic piece 444. The upper end of the limit correction member 2, i.e., the end of the connecting portion 22, is provided with a groove 222.

The rotating shaft 442 is horizontally arranged in the slot 222, and a flat gear 1 4421 is arranged around the rotating hole of the swing rod 43. A flat gear 2221 meshing with the flat gear 1 4421 is arranged on the side wall of the slot 222. The swing rod 43 is rotatably arranged around the rotating shaft 442, and the swing rod 43 slides along the rotating shaft 442. The elastic member 444 is arranged between the side wall of the slot 222 away from the flat gear 2221 and the swing rod 43. An insertion hole for the pressing member 443 to penetrate is provided on the side wall of the slot 222 close to the flat gear 2221, and the elastic member 444 can penetrate into the insertion hole and abut against the swing rod 43.

Since the convex mirror 32 is used, the lighting requirements during use are higher. Therefore, in some embodiments, a lighting device is provided on the convex mirror frame 3 to increase the brightness under the convex mirror 32.

In some embodiments, the connecting rod 4 is a telescopic rod.

As a specific description of the structure in which the base 1 is fixed on the desktop, as shown in Figure 1, the base 1 includes a tightening bolt 11, a lower seat 12 and an upper seat 13, the upper seat 13 is fixed to the lower end of the liftable bracket 21, the lower seat 12 is arranged below the upper seat 13, and the lower seat 12 is provided with a through hole for the threaded column of the tightening bolt 11 to pass through, and the upper seat 13 is provided with a threaded hole that matches the thread of the threaded column.

The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims (10)

1. The utility model provides a desktop is with position of sitting unscrambler, includes the base and fixes the spacing piece of rectifying on the desktop through the base, its characterized in that still includes convex mirror frame and adjustment support, adjustment support includes connecting rod and fixed establishment, one end of adjustment support passes through fixed establishment fixes on the spacing piece of rectifying, the other end is connected convex mirror frame, convex mirror frame includes the frame and establishes the convex mirror in the frame.

2. A sitting posture corrector for a table according to claim 1, wherein the connecting rod comprises a long rod, the fixing mechanism is a connecting seat, the connecting rod is fixed on the upper side of the connecting seat, and the connecting seat is fixed on the upper end of the limiting correcting member through a bolt.

3. A sitting posture corrector for a table as claimed in claim 1, wherein the connecting rod is a flexible hose rack.

4. A sitting posture appliance for a table according to claim 1, wherein the connecting rod comprises at least one swing rod and a locking mechanism, the swing rods being rotatably connected to each other and the angle fixing being achieved by the locking mechanism.

5. A sitting posture appliance for table as claimed in claim 4, wherein the locking mechanism includes a damped pivot.

6. The sitting posture corrector for a desk of claim 4, wherein the swinging rod is a straight rod with a rotating hole, the locking mechanism comprises a rotating shaft, a pressing part and an elastic part, a slot is formed in the upper end of the limiting correcting part, the rotating shaft is horizontally arranged in the slot, a flat gear I is arranged on the periphery of the rotating hole of the swinging rod, a flat gear II meshed with the flat gear I is arranged on the side wall of the slot, the swinging rod is rotatably arranged by taking the rotating shaft as an axis, the swinging rod slides along the rotating shaft, the elastic part is arranged between the side wall of the slot far away from the flat gear II and the swinging rod, a jack for the pressing part to go deep is formed in the side wall of the slot near the flat gear II, and the elastic part can go deep into the jack to be in butt joint with the swinging rod.

7. A sitting posture corrector for a table as claimed in claim 1, wherein the frame is provided with a light device.

8. A sitting posture corrector for table as claimed in claim 2, wherein the connecting rod is a telescopic rod.

9. A sitting posture corrector for a table according to claim 1, wherein the limiting correcting member comprises a liftable support, a connecting portion and a supporting member, the connecting portion is arranged at the upper end of the liftable support, the connecting portion is a support frame which is horizontally installed, the supporting member is fixed at one end of the connecting portion, and the adjusting support is connected to the other end of the connecting portion.

10. A sitting posture corrector for a table according to claim 9, wherein the base comprises a tightening bolt, a lower seat and an upper seat, the upper seat is fixed at the lower end of the liftable support, the lower seat is arranged at the lower end of the upper seat, the lower seat is provided with a through hole for the threaded column of the tightening bolt to pass through, and the upper seat is provided with a threaded hole in threaded fit with the threaded column.