CN209825923U

CN209825923U - Sitting posture correcting myopia prevention frame

Info

Publication number: CN209825923U
Application number: CN201920695453.9U
Authority: CN
Inventors: 张正映
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2019-12-24
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to a learning tools technical field specifically is a position of sitting is corrected and is prevented myopia frame, including the fixed station, the fixed station top is connected with fixed pipe, and the top of fixed pipe is connected with and revolves the cap, and the top of fixed pipe is pegged graft and is had tensile pole, and the horizontal end of tensile pole has cup jointed a fender pipe, and the fixed station is L type and bottom one end and has seted up the draw-in groove, and the inside joint of draw-in groove has the clamping, and one side of fixed station is provided with the saddle, and the top outside of fixed pipe is equipped with the external screw thread, revolves the top of cap and has seted up the bell mouth, and. The utility model discloses on fixing the desktop with the clamping, bond the double faced adhesive tape at its top surface, again with the bottom surface of fixed station rather than the bonding to realize the double faced adhesive tape contactless desktop, still usable clamping blocks desktop and fixed station bottom, makes it fix at the desktop, thereby makes fixed station and the fixed pipe of connecting, tensile pole and fender pipe all be located the top of class desktop, is favorable to the desk to lean on the wall and dock each other.

Description

Sitting posture correcting myopia prevention frame

Technical Field

The utility model relates to a learning tools technical field specifically is a position of sitting is corrected and is prevented myopia frame.

Background

With the continuous progress and development of society, the study pressure of students is more and more big, often sits for a long time and writes and read, because the position of sitting is not standard, leads to eyes myopia, so has appeared correcting eyesight's support, and it presss from both sides at the desktop both ends, leads to self to block student's head, makes the head apart from the desktop distance suitable to do benefit to and avoid myopia. However, the clamps of the support in the prior art are too thick, and some desks of the school are connected with each other in pairs by leaning against the wall, so that a large amount of space is occupied, and the range of motion of students is reduced. In view of this, we propose a sitting posture correcting myopia prevention frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a position of sitting is corrected and is prevented myopia frame to the clip that solves the current myopia correction frame that proposes among the above-mentioned background art is too thick, is unfavorable for the problem that the desk was put.

In order to achieve the above object, the utility model provides a following technical scheme:

a sitting posture correction myopia prevention frame comprises a fixing table, wherein a fixing tube is connected above the fixing table, a screw cap is connected at the top end of the fixing tube, a stretching rod is inserted at the top end of the fixing tube, a supporting tube is sleeved at the horizontal end of the stretching rod, the fixing table is L-shaped, a clamping groove is formed in one end of the bottom of the fixing table, a clamping clip is clamped inside the clamping groove, a swing seat is arranged on one side of the fixing table, a counter bore is formed in the center of the side face of the swing seat, an insertion hole is formed in the top face of the swing seat and communicated with the counter bore, a through hole is formed in one side close to the top end of the fixing table, a large screw column is inserted inside the through hole, external threads are arranged on the outer side of the top end of the fixing tube, contraction joints are symmetrically formed on the outer side of the top end of the fixing tube, a conical hole is formed in, the outer side of the supporting and blocking pipe is sleeved with a rubber sleeve.

Preferably, the clamp is in a concave shape, a threaded round hole is formed in the bottom of the clamp, and a small rotary column is connected to the lower portion of the round hole in a threaded mode.

Preferably, the large rotary column penetrates through the counter bore and the through hole and is in threaded connection with the nut.

Preferably, a pipe hole is formed in one side of the bottom end of the fixed pipe, the fixed pipe is in inserting fit with the insertion hole, and the pipe hole is in inserting fit with the large rotary column.

Preferably, the inner diameter of the tapered hole is larger toward the bottom of the screw cap.

Preferably, the stretching rod is a right-angle bent pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this position of sitting is corrected and is prevented myopia frame fixes the clamping to the desktop, bonds the double faced adhesive tape at its top surface, bonds the bottom surface of fixed station rather than to realize the double faced adhesive tape contactless desktop, still can block desktop and fixed station bottom with the clamping, make it fix at the desktop, thereby make fixed station and the fixed tube of connecting, tensile pole and fender pipe all be located the top of class desktop, be favorable to the desk by the wall and dock each other.

2. This myopia prevention frame is corrected to position of sitting takes a fender pipe rotatory suitable angle through the swing seat to can pull tensile pole to suitable height, make a fender pipe can laminate the student of different heights, play a fender effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the fixing table of the present invention;

fig. 3 is a schematic view of the back structure of the fixing table of the present invention;

FIG. 4 is an exploded view of the stationary tube, the screw cap and the stretching rod of the present invention;

FIG. 5 is a schematic view of the bottom structure of the screw cap of the present invention;

fig. 6 is a schematic view of the retaining pipe structure of the present invention.

In the figure: 1. a fixed table; 10. a card slot; 11. clamping; 110. a small rotary column; 12. a swing seat; 120. a counter bore; 121. a jack; 13. a through hole; 14. a large rotary column; 15. a limiting block; 2. a fixed tube; 20. an external thread; 21. shrinking the seam; 22. a tube hole; 3. screwing the cap; 30. a tapered hole; 4. a stretch rod; 5. a backup pipe; 50. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

The utility model provides a sitting posture is corrected and is prevented myopia frame, in order to avoid connecting between the desk and the desk leans on the wall to have the gap, the inventor has set up fixed station 1, as a preferred embodiment, as shown in figure 1, figure 2 and figure 3, including fixed station 1, fixed station 1 top is connected with fixed tube 2, the top of fixed tube 2 is connected with and revolves cap 3, the top of fixed tube 2 is pegged graft and is had tensile pole 4, the horizontal end of tensile pole 4 has cup jointed a fender pipe 5, fixed station 1 is the L type and bottom one end has seted up draw-in groove 10, the inside joint of draw-in groove 10 has clamping 11, one side of fixed station 1 is provided with pendulum seat 12, the side center department of pendulum seat 12 has seted up counter bore 120, jack 121 has been seted up to the top surface of pendulum seat 12, jack 121 is linked together with counter bore 120, the one side that is close to fixed station 1 top has seted up.

In this embodiment, the fixing table 1 is made of PP material, and has light weight, good toughness and rigid strength, so that it is durable, wherein the small rotary column 110 and the large rotary column 14 are bolts of common size, and the counter bore 120 does not penetrate through the swing seat 12, so as to facilitate the end of the large rotary column 14 to press the swing seat 12 to tightly attach to the fixing table 1, and thus, the fixing table is stable.

Further, the clamping 11 is in a concave shape, the inner space is larger than the height of the clamping groove 10, so that the clamping groove 10 and the desk surface can be clamped simultaneously, the bottom of the clamping 11 is provided with a threaded round hole, the lower part of the round hole is in threaded connection with a small rotary column 110, the small rotary column 110 is screwed to abut against the desk, and the fixing platform 1 is stable.

Specifically, the large screw column 14 passes through the counter bore 120 and the through hole 13 and is in threaded connection with a nut, the swing seat 12 is rotated to a proper angle, and then the large screw column 14 is screwed, so that the swing seat 12 is tightly attached to the side surface of the fixed table 1, and the swing seat 12 is kept at a certain angle.

In addition, all structural parts of the fixed table 1 are used symmetrically.

Example 2

As the utility model discloses a second kind of embodiment, in order to make a fender pipe 5 can contact the student's head of different heights, play a fender effect, the inventor has set up fixed pipe 2, tensile pole 4 and a fender pipe 5, as an preferred embodiment, as shown in fig. 4, fig. 5 and fig. 6, the top outside of fixed pipe 2 is equipped with external screw thread 20, the contraction joint 21 has been seted up to the top outside symmetry of fixed pipe 2, bell mouth 30 has been seted up on the top of spiral cap 3, the inboard of bell mouth 30 is equipped with screw thread and 20 threaded connection of external screw thread, the outside cover of a fender pipe 5 is equipped with rubber sleeve 50.

In this embodiment, fixed pipe 2, spiral cap 3, tensile pole 4 and prop up and keep off pipe 5 and adopt the PP material to make an organic whole structure, its matter is light, toughness is good and intensity is stiff, makes its durable, and wherein the surface of spiral cap 3 is equipped with anti-skidding line, the rotatory use of being convenient for, and wherein rubber sleeve 50 avoids propping up and keeps off pipe 5 and impairs skin, and stopper 15 plays spacing blocking effect to fixed pipe 2.

Further, a pipe hole 22 is formed in one side of the bottom end of the fixed pipe 2, the fixed pipe 2 is in inserting fit with the insertion hole 121, and the pipe hole 22 is in inserting fit with the large rotary column 14, so that the fixed pipe 2 rotates along with the rotation of the swing seat 12.

Specifically, the inner diameter of the tapered hole 30 is gradually increased toward the bottom of the screw cap 3, and when the screw cap 3 and the top end of the fixed tube 2 are screwed more and more tightly, the inner diameter above the tapered hole 30 is smaller, so that the top end of the fixed tube 2 is pressed to deform, the contraction joint 21 of the fixed tube is contracted to be smaller, the stretching rod 4 is pressed to be limited and fixed, and the proper height is obtained.

In addition, the stretching rod 4 is a right-angle bending pipe, the fixed pipe 2, the rotating cap 3 and the stretching rod 4 are symmetrically used, and the pipe orifice at the horizontal outer end of the stretching rod 4 is also provided with an external thread 20 and a contraction joint 21 at the top end of the fixed pipe 2, so that the rotating cap 3 can be used for screwing the stretching rod 4 and the supporting pipe 5.

The utility model discloses a sitting posture is corrected and is prevented myopia frame is when using, fix clamping 11 to the desktop, bond the double faced adhesive tape at its top surface, again with the bottom surface of fixed station 1 rather than the bonding, thereby realize that the double faced adhesive tape does not contact the desktop, still can block the bottom of desktop and fixed station 1 with clamping 11, and fix on the desktop with little spiral post 110 is screwed tightly, insert the bottom of two fixed tubes 2 in jack 121 of pendulum seat 12 this moment, reuse big spiral post 14 passes through-hole 13 in proper order, counter bore 120 and through-hole 13, and screw big spiral post 14 again after will rotating pendulum seat 12 to suitable angle, make pendulum seat 12 closely laminate the side of fixed station 1 firm, will revolve cap 3 and embolia on tensile pole 4, embolia the bottom that tensile pole 4 embolias inside fixed tube 2 again, adjust to suitable height after, screw spiral cap 3 and make the top of fixed tube 2 shrink and compress tightly tensile pole 4, make it spacing, embolia the horizontal end that the one end that props up tensile pole 4 of fender pipe 5 again, the other group of the fixed table 1, the fixed pipe 2, the screw cap 3 and the stretching rod 4 are arranged at the edge of the other side of the desk according to the operation, the stretching rod 4 is sleeved in the other end of the supporting pipe 5, the supporting pipe 5 can support and block the head of the student at the moment, the phenomenon that the student lowers the head due to the irregular sitting posture is avoided, and the probability of myopia occurrence is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a position of sitting is corrected and is prevented myopia frame, includes fixed station (1), its characterized in that: a fixed pipe (2) is connected above the fixed table (1), a screw cap (3) is connected at the top end of the fixed pipe (2), a stretching rod (4) is inserted at the top end of the fixed pipe (2), a supporting pipe (5) is sleeved at the horizontal end of the stretching rod (4), the fixed table (1) is L-shaped, a clamping groove (10) is formed in one end of the bottom of the fixed table (1), a clamping clip (11) is clamped in the clamping groove (10), a swing seat (12) is arranged on one side of the fixed table (1), a counter bore (120) is formed in the center of the side face of the swing seat (12), an insertion hole (121) is formed in the top face of the swing seat (12), the insertion hole (121) is communicated with the counter bore (120), a through hole (13) is formed in one side close to the top end of the fixed table (1), a large rotary column (14) is inserted in the inner side of the through hole (13), and an, contraction joints (21) have been seted up to the top outside symmetry of fixed pipe (2), bell mouth (30) have been seted up on the top of spiral cap (3), the inboard of bell mouth (30) be equipped with screw thread and screw thread with external screw thread (20) threaded connection, the outside cover of backstop pipe (5) is equipped with rubber sleeve (50).

2. The sitting posture correcting myopia prevention frame of claim 1, wherein: the clamp (11) is in a concave shape, a threaded round hole is formed in the bottom of the clamp (11), and a small rotary column (110) is connected to the lower portion of the round hole in a threaded mode.

3. The sitting posture correcting myopia prevention frame of claim 1, wherein: the large rotary column (14) penetrates through the counter bore (120) and the through hole (13) and is in threaded connection with a nut.

4. The sitting posture correcting myopia prevention frame of claim 1, wherein: a pipe hole (22) is formed in one side of the bottom end of the fixed pipe (2), the fixed pipe (2) is in plug-in fit with the jack (121), and the pipe hole (22) is in plug-in fit with the large rotary column (14).

5. The sitting posture correcting myopia prevention frame of claim 1, wherein: the inner diameter of the conical hole (30) is larger towards the bottom of the screw cap (3).

6. The sitting posture correcting myopia prevention frame of claim 1, wherein: the stretching rod (4) is a right-angle bent pipe.