CN104398069A - Infant waist stool allowing sitting and lying of infant and capable of preventing lumbar dorsal muscle injury - Google Patents

Abstract

The invention relates to a waist stool for infants and young children who can sit and lie down to prevent damage to the back muscles. Mortar, I-shaped slider, triangular cavity with downward opening, push rod, bracket hook, back valance of waist stool, valance opening, latch, spherical hinge cover, movable foot plate, hinge ball, steering ball, support Rod, ring button hinge, convex ring hole hinge ring, convex hinge button, connecting card slot, connecting card, hinge ring groove, hinge button groove, adjusting screw, adjusting rod, universal ball, hollow rod, universal It is composed of ball socket, three-wheel bracket, universal wheel, and screw sleeve. It is folded and unfolded with support structures such as three-wheel bracket and movable footboard, providing a labor-saving waist stool for infants and young children that can prevent back muscle damage. No matter whether the infant is sitting or lying down, the adult carrying the infant will feel relaxed and convenient, and the back and back will not be tired when standing and walking.

Description

Waist stool for infants who can sit and lie down to prevent lumbar and back muscle damage

technical field

The invention relates to a waist stool for infants and young children who can sit and lie down to prevent lumbar and back muscle damage, and belongs to the field of childcare products.

Background technique

At present, all kinds of waist stools for infants and young children sold in the market allow adults to bear all the loads. At the same time, there is a problem that when infants sleep on the waist stools, it is impossible for infants to sleep comfortably, and it makes adults more tired. The problem, often doing this will definitely cause damage to the lower back of adults.

Contents of the invention

The technical problem to be solved by the present invention is: on the basis of the infant waist stool, add support structures such as foldable and supportable three-wheel brackets and movable footboards to provide a labor-saving waist stool for infants and young children that can prevent lumbar muscle damage. The stool, no matter whether the infant is sitting or lying down, makes the adult carrying the infant feel relaxed and convenient, and the back is not tired when standing and walking.

The technical scheme adopted by the present invention to solve its technical problems is: the present invention consists of a belt, a nylon buckle, a belt collar, a saddle-type infant waist stool, a strap, a chute, a strap lock tongue, a sliding edge, a ball socket, an I-shaped sliding block, triangular cavity opening downwards, push rod, bracket hook, valance for waist stool, valance opening, latch, ball hinge cover, movable foot plate, hinge ball, steering ball, support rod, ring button hinge , hinge ring with convex ring hole, hinge button with convex shape, connection card slot, connection card, hinge ring groove, hinge button groove, adjustment screw, adjustment rod, universal ball, hollow rod, universal ball socket, three It is composed of wheel bracket, universal wheel and screw sleeve. The male and female buckles of the nylon buckle are sewn on both ends of the belt respectively. The front end of the saddle-shaped infant waist stool is equipped with a strap lock tongue, and the strap is connected to the strap lock tongue. Its characteristics are: A pair of belt loops are respectively pressed on one side of the saddle-shaped baby waist stool and on the back of the waist stool. The surface is connected with a bracket hook, and the reverse side of the saddle-shaped baby waist stool, that is, the top of the triangular body cavity with the opening downward, is longitudinally provided with a pair of sliding grooves, and the upper parts of the opposite sides of the two sliding grooves are provided with chute, I-shaped The upper part of the slider is placed on the slider and in the two chutes, and the bottom of the I-shaped slider supports the two sliders. The rear side of the I-shaped slider is screwed with a push rod, which has a pin on the push rod. Through the opening of the valance on the back valance of the waist stool, the hinge ball on the push rod is hinged with the spherical hinge cover under the movable footboard. The curtain board can be opened and closed, the center of the I-shaped slider has a ball socket with the socket facing down, and the top of the uppermost pole is cast with a steering ball, and the steering ball is embedded in the ball socket in the center of the I-shaped slider. Among them, the hollow strut is a hollow tube with a closed upper end and an open lower end, in which an adjusting strut is inserted, the adjusting screw is screwed through the lower part of the hollow strut, and squeezed on the adjusting strut, the upper and lower joints are connected with a ring Button hinge connection, the ring button hinge is a combination of a convex ring hole hinge ring and a convex hinge button. The upper end of the support rod is equipped with a connecting card, a hinge ring groove, and a convex hinge button. The lower end of the adjustment rod is cast with a universal ball. The universal ball is placed in the universal ball socket on the top of the three-wheel bracket. On the support rod, and screwed on the outer wall of the universal ball socket, three universal wheels are installed under the three-wheel bracket.

Due to the above-mentioned technical scheme, the advantages and positive effects of the present invention are: no matter whether the infant is sitting or sleeping on the waist stool, once the support is put down, it will be closed in the triangular cavity under the saddle-shaped infant waist stool, which opens downward. Most of the weight on the waist stool will be borne by the support structure. Adults only need to bear the role of stability and propulsion when standing and walking. It can also allow infants to sit safely and sleep comfortably. The device structure is simple, reliable and safe. Economical and practical. the

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the main structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the ring button hinge of the present invention.

Fig. 3 is a partial structure diagram of the three-wheel bracket, the adjusting rod, the universal ball, and the universal ball socket of the present invention.

In the figure, 1. Belt, 2. Nylon buckle, 3. Belt collar, 4. Saddle-type infant waist stool, 5. Strap, 6. Chute, 7. Strap lock tongue, 8. Slip, 9. Ball Mortar, 10. I-shaped slider, 11. Triangular body cavity with downward opening, 12. Push rod, 13. Bracket hook, 14. Waist stool rear valance, 15. Valance opening, 16. Latches, 17 .Spherical hinge cover, 18. Movable foot plate, 19. Hinge ball, 20. Steering ball, 21. Strut, 22. Ring button hinge, 22-1. Convex ring hole hinge ring, 22-2. Convex hinge Button, 23. Connection card slot, 24. Connection card, 25. Hinge ring groove, 26. Hinge button groove, 27. Adjustment screw, 28. Adjustment rod, 29. Universal ball, 30. Hollow rod, 31. Universal ball socket, 32. tricycle bracket, 33. universal wheel, 34. screw sleeve.

Detailed ways

In Fig. 1, the male and female buckles of the nylon buckle (2) are sewn on the two ends of the belt (1) respectively, and the front end of the saddle-shaped infant waist stool (4) is equipped with a strap lock tongue (7), and the strap (5) is connected to the On the strap lock tongue (7), it is characterized in that: a pair of belt collars (3) are respectively pressed on one side of the saddle-shaped infant waist stool (4) and the rear curtain (14) of the waist stool; There is a triangular cavity (11) with an opening downward under the waist stool for infants (4), and a bracket hook (13) is connected to the inner side of the rear valance (14) of the waist stool. The opposite side, that is, the top of the triangular body cavity (11) with the opening downwards is longitudinally formed with a pair of sliding corrugations (8), and the upper parts of the opposite sides of the two sliding corrugations (8) are provided with chutes (6). The upper part of (10) is placed on the slide corrugated (8) and in the two chutes (6). The rear side is screwed to the push rod (12), with a latch (16) on the push rod (12), and the push rod (12) passes through the drapery opening (15) on the back drapery (14) of the waist stool, so that the push rod The hinge ball (19) on (12) is hinged with the spherical hinge cover (17) below the movable foot plate (18), and the upper side of the movable foot plate (18) is adhered to the upper side of the back valance (14) of the waist stool. The back valance (14) of the stool can be opened and closed, and the center of the I-shaped slide block (10) has a downward ball socket (9) with the mouth of the socket.

In Fig. 2, a steering ball (20) is cast on the top of the uppermost strut (21), and the steering ball (20) is embedded in the ball socket (9) at the center of the I-shaped slider (10). The hollow strut (30) is a hollow tube with a closed upper end and an open lower end, in which the adjusting strut (28) is inserted, and the adjusting screw (27) is screwed through the lower part of the hollow strut (30) and squeezed on the adjusting strut ( 28) The upper, upper and lower section poles (21) are connected with ring button hinges (22), and the ring button hinges (22) are convex ring hole hinge rings (22-1) and convex hinge buttons (22-2) ), the lower end of the butt jointed upper pole (21) is formed with a connection card slot (23), a hinge button groove (26), a convex ring hole hinge ring (22-1), and the butt joint lower joint pole (21 ) upper end is shaped with connection card (24), hinge ring groove (25), convex hinge button (22-2), and the lower end of adjustment pole (28) is cast with universal ball (29), universal ball (29) In the universal ball socket (31).

In Fig. 3, the hollow strut (30) is inserted with the adjusting strut (28), and the adjusting screw (27) is screwed through the lower part of the hollow strut (30) and squeezed on the adjusting strut (28). The lower end of the rod (28) is cast with a universal ball (29), and the universal ball (29) is placed in the universal ball socket (31) at the top of the three-wheel support (32), and the screw sleeve (34) is sleeved on the adjusting support. On the bar (28), and screwed on the outer wall of the universal ball socket (31), three universal wheels (33) are installed under the three-wheel support (32).

Production and principle description:

The upper end of the last pole (21) is cast with a turning ball (20), and its lower end is shaped on a connecting card slot (23), a hinge button slot (26), a convex ring hole hinge ring (22-1), and a hollow The top of the pole (30) is shaped on the connecting card (24), the hinge ring groove (25), the convex hinge button (22-2), and the upper end of the pole (21) connected in the middle is shaped on the connecting card (24), Hinge ring groove (25), convex hinge button (22-2), the lower end is shaped on connection draw-in groove (23), hinge button groove (26), convex font ring hole hinge ring (22-1), when all poles (21) launch, add the height of three-wheel support (32), universal wheel (33), under the regulation of adjusting strut (28), can make total height change at 80～110 centimetres.

The outer frame of the saddle-shaped infant waist stool (4), one side valance, the back valance (14), and the slippery corrugation (8) are made of high-density PP material, and the outer frame of the stool is wrapped with space memory foam. There are enough ventilation holes on the stool surface and both sides, especially the stool surface. The stool surface is made of fully breathable PU cotton for infants and children. Because the saddle-shaped infant waist stool (4) has an upward elevation angle of about 30 ^° , so The sliding edge (8) under the stool surface is also high at the front and low at the rear. Under the action of gravity, the I-shaped slider (10) is usually located at the front of the sliding edge (8), so that the movable footboard (18) is close to the waist stool Back valance (14), when infants and young children are sleeping, make the latch (16) on the push rod (12) be placed outside the valance opening (15) on the back valance (14) of the waist stool, and prop up the movable footboard (18), the waist belt (1) is worn in the belt collar (3) of the side panel of the saddle type baby waist stool (4).

In the environment of subways, shopping malls, and flat roads, the supporting structure is placed; when going up and downhill, the supporting structure is placed in the triangular cavity (11) with the opening downward under the saddle-shaped infant waist stool (4) , and fix it with the bracket hook (14).

Claims (1)

1. The waist stool for infants who can sit and lie down to prevent back muscle damage, the invention consists of a belt, a nylon buckle, a belt collar, a saddle-shaped infant waist stool, a strap, a chute, a strap lock tongue, a slip ring, and a ball socket , I-shaped slider, triangular body cavity with downward opening, push rod, bracket hook, back valance of waist stool, valance opening, latch, spherical hinge cover, movable foot plate, hinge ball, steering ball, support rod , ring button hinge, convex ring hole hinge ring, convex hinge button, connecting card slot, connecting card, hinge ring groove, hinge button groove, adjusting screw, adjusting rod, universal ball, hollow rod, universal ball It is composed of ball socket, three-wheel bracket, universal wheel and screw sleeve. The male and female buckles of the nylon buckle (2) are respectively sewn on the two ends of the belt (1). The saddle-shaped infant waist stool (4) is equipped with a strap lock tongue (7), the back strap (5) is connected to the back strap lock tongue (7), and it is characterized in that one side of the saddle-shaped baby waist stool (4) and the back of the waist stool (14) are each pressed with a pair Belt collar (3), saddle-shaped baby waist stool (4) has a triangular body cavity (11) with opening downwards, and a bracket hook (13) is connected to the inner side of the waist stool rear valance (14), saddle type The opposite side of the infant waist stool (4) stool surface, that is, the top of the triangular body cavity (11) with the opening downwards is longitudinally formed with a pair of slippery corrugations (8), and the upper parts of the opposite sides of the two slippery corrugations (8) are all provided with Chute (6), the top of the I-shaped slide block (10) is placed on the slide corrugated (8) and in the two chutes (6), and the bottom of the I-shaped slide block (10) wraps the two slide corrugated (8) ), the rear side of the I-shaped slider (10) is screwed to the push rod (12), the push rod (12) has a latch (16), and the push rod (12) passes through the back panel (14) of the waist stool The curtain plate opening (15) makes the hinge ball (19) on the push rod (12) hinge with the spherical hinge cover (17) below the movable foot plate (18), and the upper side of the movable foot plate (18) is adhered behind the waist stool On the top of the valance (14), and relative to the rear valance (14) of the waist stool, the center of the I-shaped slider (10) is provided with a ball socket (9) with the mouth of the socket facing down, and the uppermost pole (21) A steering ball (20) is cast on the top, and the steering ball (20) is embedded in the socket (9) in the center of the I-shaped slider (10). The hollow tube is inserted with the adjusting rod (28), the adjusting screw (27) is screwed through the lower part of the hollow rod (30), and squeezed on the adjusting rod (28), the upper and lower segment rods (21 ) is connected with a ring button hinge (22) for docking, and the ring button hinge (22) is a combination of a convex ring hole hinge ring (22-1) and a convex hinge button (22-2). ) lower end is formed with connection card groove (23), hinge button groove (26), convex-shaped ring hole hinge ring (22-1), and the upper end of the butt joint lower section pole (21) is formed with connection card (24), hinge ring Groove (25), convex hinge button (22-2), universal ball (29) is cast on the lower end of the adjustment pole (28), and the universal ball (29) is placed on the universal ball on the top of the tricycle bracket (32) In the ball socket (31), the screw sleeve (34) wears the sleeve On the adjustment pole (28), and screwed on the outer wall of the universal ball socket (31), three universal wheels (33) are installed under the three-wheel support (32).