Sitting posture corrector capable of being circumferentially adjusted
Technical Field
The utility model relates to the technical field of sitting posture correction, in particular to a sitting posture corrector capable of being circumferentially adjusted.
Background
Teenagers often bend down, bend the neck or lie prone on a desk to read books in the learning process, if the incorrect sitting posture is kept for a long time, the problems of spinal deformation, myopia and the like can be caused, the eyesight and the normal physical development of students are influenced for a long time, the sitting posture corrector is an auxiliary tool for standardizing the correct sitting posture and generally comprises a fixing seat and a chest support, and a user attaches the chest to the chest support, so that the purpose of correcting the sitting posture of teenagers is achieved.
The sitting posture corrector with the table plate conforming to the requirements disclosed in Chinese patent CN215076422U comprises a table plate arranged on a table top and a telescopic frame arranged on the table plate, wherein one side of the table plate is provided with a limiting baffle for propping against a table edge from the side surface of the table, the telescopic frame is provided with at least one telescopic rod body, the rod body comprises a plurality of sub rod bodies, one of the sub rod bodies is arranged on the other sub rod body in a position-adjustable manner so as to realize the telescopic frame to stretch, the limiting baffle is formed in the height direction of the sitting posture, and one end of the telescopic frame is hinged to the telescopic frame so as to realize the overturning of the telescopic frame.
When the existing sitting posture corrector needs to make a tabletop space, the chest support part needs to be detached, or the chest support is turned back and forth as in the technical scheme, so that the storage purpose is realized. However, the chest support structure capable of being turned back and forth requires a certain space for a user to back and forth, so that the chest support can be turned below the tabletop, and the chest support structure is very inconvenient to use.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the sitting posture corrector which is reasonable in structure, convenient to adjust and flexible to use and can be adjusted circumferentially.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The sitting posture corrector capable of being adjusted in the circumferential direction comprises a bottom plate and a chest support assembly, wherein a vertical plate is arranged at the front end of the bottom plate, a fixed seat is arranged on the vertical plate, a movable seat is arranged on the chest support assembly, and the movable seat is connected with the fixed seat in a matched manner, so that the chest support assembly is erected on the bottom plate, or the chest support assembly rotates around the fixed seat and hangs below the bottom plate.
According to the scheme, the front end face of the fixed seat is provided with the reference shaft, the movable seat is provided with the through hole, the front end of the reference shaft is arranged through the through hole, so that the movable seat is rotationally connected with the fixed seat, and a locking structure is arranged between the fixed seat and the movable seat.
According to the scheme, the locking structure comprises at least one lock pin, the lock pin is arranged on one side of the reference shaft and is arranged at intervals, a lock hole is formed in the movable seat, and the lock pin is connected with the lock hole in a matching mode.
According to the scheme, the through hole is internally provided with the spring, and the spring is connected with the movable seat in a matched manner, so that the movable seat always tends to the fixed seat.
According to the scheme, the lock pin comprises a ball screw, an elastic buckle and a soft rubber head.
According to the scheme, two lock pins are symmetrically arranged on two sides of the reference shaft, and two lock holes are symmetrically arranged on two sides of the through hole.
According to the scheme, the fixed seat is provided with the sliding groove, the lower end of the chest support assembly is provided with the plug-in unit, and the plug-in unit can be inserted into the sliding groove so as to be detachably connected with the movable seat.
According to the scheme, the chest support assembly comprises a lifting column, an insert is arranged at the lower end of the lifting column, and a correction chest support is arranged at the upper end of the lifting column.
The utility model has the beneficial effects that the structure is reasonable, the movable seat is connected with the fixed seat in a matched way, so that the chest support component is erected on the bottom plate, the core function of the corrector is realized, the movable seat can rotate relative to the fixed seat, the chest support component rotates 180 degrees on a vertical plane and hangs below a tabletop, the occupation of the tabletop space is reduced, the chest support component can be converted into a storage mode without the movement of personnel and seats, and the chest support component is flexible and convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
Fig. 2 is a schematic diagram of a split structure of the present utility model.
In the figure:
1. A bottom plate; 2, a chest support assembly, 3, a vertical plate, 11, a fixed seat, 12, a reference shaft, 13, a lock pin, 14, a chute, 21, a movable seat, 22, a through hole, 23, a lock hole, 24, a spring, 25, an insert, 26, a lifting column and 27, and a chest support for correction.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the sitting posture corrector capable of being adjusted in the circumferential direction comprises a bottom plate 1 and a chest support assembly 2, wherein a vertical plate 3 is arranged at the front end of the bottom plate 1, a fixed seat 11 is arranged on the vertical plate 3, a movable seat 21 is arranged on the chest support assembly 2, and the movable seat 21 is connected with the fixed seat 11 in a matching manner, so that the chest support assembly 2 is erected on the bottom plate 1, or the chest support assembly 2 rotates around the fixed seat 11 and hangs below the bottom plate 1. The bottom plate 1 is placed on a desktop, or the bottom plate 1 and the desktop are integrally arranged, and the vertical plate 3 is close to a user and is vertically arranged at the front end of the bottom plate 1. The fixing seat 11 is formed or fixedly connected with the vertical plate 3, the movable seat 21 is longitudinally connected with the fixing seat 11 in a pairing manner, and the movable seat 21 can rotate around a longitudinal axis and is connected with the fixing seat 11, so that the chest support assembly 2 can rotate relative to the bottom plate 1. When the chest support assembly 2 is vertically arranged, a user attaches the chest to the chest support assembly 2, so that the purpose of correcting sitting postures of young people is achieved. Further, the chest support assembly 2 is rotated for 180 degrees, so that the chest support assembly 2 can be hung below a tabletop, occupation of a tabletop space is reduced, and the chest support assembly is flexible and convenient to use.
The front end face of the fixed seat 11 is provided with a reference shaft 12, the movable seat 21 is provided with a through hole 22, the front end of the reference shaft 12 is penetrated through the through hole 22, so that the movable seat 21 is rotationally connected with the fixed seat 11, and a locking structure is arranged between the fixed seat 11 and the movable seat 21. The movable seat 21 is rotatably connected with the fixed seat 11, and the reference shaft 12 is longitudinally arranged and is matched with the through hole 22 to form a hole shaft, so that the movable seat 21 can rotate relative to the fixed seat 11.
The locking structure comprises at least one locking pin 13, wherein the locking pin 13 is arranged on one side of the reference shaft 12 and is arranged at intervals, a locking hole 23 is arranged on the movable seat 21, and the locking pin 13 is connected with the locking hole 23 in a matching way. The locking structure is used for limiting the rotation relation between the reference shaft 12 and the through hole 22, and ensuring the stable position between the chest support assembly 2 and the bottom plate 1 when the chest support assembly 2 is upwards erected or downwards hung. Preferably, two locking pins 13 are symmetrically arranged on two sides of the reference shaft 12, correspondingly, two locking holes 23 are symmetrically arranged on two sides of the through hole 22, and when the two locking pins 13 are connected with the two locking holes 23 in a pairing manner, the movable seat 21 and the fixed seat 11 cannot rotate relatively. It will be appreciated that the lock pin 13 and the lock hole 23 are detachably connected, and the lock pin 13 and the lock hole 23 may be relatively far away from or close to each other, so as to switch between a locked state and an unlocked state,
The through hole 22 is internally provided with a spring 24, and the spring 24 is matched and connected with the movable seat 21 so that the movable seat 21 always tends to the fixed seat 11. The through hole 22 is further internally provided with a bolt, the bolt penetrates through the spring, one end of the bolt is connected with the reference shaft 12, the through hole 22 is internally provided with a step, and two ends of the spring respectively abut against the bolt head and the step, so that the movable seat 21 is driven to always trend towards the fixed seat 11, of course, the movable seat 21 is pulled to overcome the elastic force of the spring 24, and when the movable seat 21 is far away from the fixed seat 11, unlocking is realized between the lock pin 13 and the lock hole 23. As mentioned above, the locking pin 13 includes a ball screw, an elastic buckle and a flexible glue head, when the movable seat 21 is close to the fixed seat 11, the locking pin 13 can be inserted into the locking hole 23 to prevent relative rotation between the movable seat 21 and the fixed seat 11.
The fixed seat 11 is provided with a chute 14, the lower end of the chest support assembly 2 is provided with an insert 25, and the insert 25 can be inserted into the chute 14 to be detachably connected with the movable seat 21. The chute 14 can be a T-shaped chute, and the plug-in unit 25 can be longitudinally inserted into the chute 14 to cooperatively connect the chest support assembly 2 with the movable seat 21.
The chest support assembly 2 comprises a lifting column 26, an insert 25 is arranged at the lower end of the lifting column 26, and a correction chest support 27 is arranged at the upper end of the lifting column 26. The lifting column 26 is of a telescopic structure and is used for adjusting the relative height between the correcting chest support 27 and the bottom plate 1 so as to meet the requirements of users of different sizes.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.