JP2022140338A - Jump amusement chair for training child's leg strength - Google Patents

Abstract

To provide a jump amusement chair for training a child's leg strength.SOLUTION: A jump amusement chair includes: contact rollers 2 at corners of a bottom of a base 1; rotary tables 3 attached at the front and back parts on the left side of a top face of the base 1; rotation units of the rotary tables 3 that rotates them using a drive component; first links 4 connected to the rotation units of the rotary tables 3; first expansion and contraction levers 5 connected to outer ends of the first links 4; vertical bars disposed inside the first expansion and contraction levers 5; a support device through which the vertical bars are connected; a trunk seat belt connected to inner sides of the vertical bars; a foot mat 10 attached to the front side of a top of the base 1; a pressure sensor 11 fitted in the inside of the foot mat 10; and a bed body having a guard fence outside it, the bed body provided at a position at which the right side of the top of the base corresponds to the support device. The chair timely and effectively changes over its own state depending on a child's situation to make it possible to ensure that safety of the child is not damaged.SELECTED DRAWING: Figure 1

Description

Field of the Invention The present invention relates to the field of children's jumping entertainment facilities, specifically to a jumping entertainment chair for training children's leg strength.

When a child is still unable to walk alone, an adult needs to hold it and play with it. Especially when there are other circumstances, such as housework, it is difficult to hold, so the invention of the child jumping device arose, in which the child can jump and play, which can prevent the child from crying. At the same time, adults can leave for a short period of time to do housework and other things, but children are very sleepy at this age, and after playing a little, they will gradually become sleepy and tired. The child may already be half awake and half asleep while the adults are doing other things. At this time, if the child is in a standing state, the head will hang sideways, and if the child is not found in a timely manner, the child will suffer damage due to the bending of the neck. If an adult is playing with a child, when the child gradually falls asleep, if you try to hold the child, the movement of the child will be too large, and the child will wake up easily, and the child may start playing again. Therefore, it is necessary to propose a children's jumping entertainment chair especially against the above deficiencies.

To solve the above shortcomings, the present invention provides a jumping entertainment chair for training children's leg strength.

To achieve the above objectives, the technical solutions used by the present invention are as follows. A jumping entertainment chair for training children's leg strength, which has a base, contact rollers are attached to the corners of the bottom of the base, and a turntable is attached to the left side of the top surface of the base in a symmetrical manner to rotate. A rotating part on the platform rotates it by means of a drive component, and both the first link is fixedly connected to the rotating part on the rotating platform, and the outer ends of the first links are both lockable in length. The first telescopic lever is fixedly connected, the first telescopic lever and the first link are perpendicular to each other, and the upper ends of the movable rods of the two first telescopic levers are fixedly connected through the second link. Each of the two front and rear first telescoping levers is provided with a vertical rod inside, and the upper part of the vertical rod is fixedly connected to the corresponding movable rod of the first telescoping lever through an elastic band. The lower part of the rod is fixedly connected with the corresponding fixing rod of the first telescopic lever through the elastic band, and the vertical rods on the front and back sides are connected through the support device, and the support device supports the rear side of the human body. A torso seat belt is connected to the inside of the vertical bar, and by combining the torso seat belt and the support device, the human body can be fixed, and a foot mat is placed in front of the top of the base. is mounted, a pressure sensor is fitted in the footmat, the pressure sensor is connected with the drive component, and a bed body with a guard rail on the outside is provided where the right side of the top of the base corresponds to the support device.

The above jumping entertainment chair for training children's leg strength, wherein the supporting device has an arc rod, which is connected to the top of the vertical rod to fix the arc rod, each of which has an outer end facing leftward. The outer ends of the two front and rear arc rods are fixedly connected through the same hollow cylinder, and a guide roller is rotatably connected between the front and rear inner walls of the hollow cylinder and outside the guide roller. A first sliding groove is provided along the same extension direction on the inner side of the arc rod that is wrapped with cloth and connected with the vertical rod, and the side wall of the hollow cylinder corresponds to the first sliding groove and communicates with it. A plurality of first slide blocks are fixedly connected to both front and rear sides of the fabric, and the first slide blocks enter the first slide groove through the long through holes. The first slide block slides along the first slide groove but does not slip out of the first slide groove, and the outermost front and rear two first slide blocks are fixed through a position limiting rod. A locking device is provided at one end of the position-limiting rod so as to achieve position locking when the position-limiting rod is moved into the first slide groove by the locking device.

In the above jumping entertainment chair for training children's leg strength, a torsion spring is installed where the hollow cylinder connects with the guide roller.

In the above jumping entertainment chair for training children's leg strength, the vertical bar is a telescopic lever whose movable bar is downward and lockable in length, and the outer side of the movable bar of the telescopic lever is a first A second slide groove communicating with the slide groove is provided, and the first slide block can move into the second slide groove.

In the above jumping entertainment chair for training children's leg strength, the locking device has a third link, the third link is fixedly connected to the outside of the position limiting rod, and the third link is fixedly connected to the outside of the position limiting rod. A hole is drilled at one end and a movable bolt is provided in the hole, and a plurality of screw holes are evenly provided in a vertical line at the outer side of the vertical rod and the arc rod corresponding to the bolt.

The jumping entertainment chair for exercising children's leg strength as described above, where the bottom of the base corresponds to the left contact roller, each box is provided with a groove and the opening in the groove is facing downward. are provided, and the front and rear side walls of the box are provided with longitudinal through grooves where they correspond to the contact roller shafts, and the box can slide up and down along the grooves, and the front side of the top of the base has a guide Vertical holes are provided symmetrically in the front and rear, the vertical guide holes and the corresponding grooves are communicated through the first through holes, a holding plate is provided above the vertical guide holes, and the holding plate is located on the left side of the corresponding turntable. A fourth link is fixedly connected between the pressing plate and the corresponding box, and the fourth link can be moved up and down into the guide vertical hole and the first through hole, and the box completely covers the contact roller. A spring is fixedly connected between the retainer plate and the top surface of the base, and the first link can hold the retainer plate downward when rotating counterclockwise. can.

In the above jumping entertainment chair for training children's leg strength, the bottom of the bed body is provided with an electric lifting device, and the left side of the bed body is hinged with a downwardly inclined sliding plate.

In the above jumping entertainment chair for training children's leg strength, the first telescoping lever is an electric telescoping lever.

The above jumping entertainment chair for training children's leg strength, and a leg seat belt is provided at the bottom of the vertical bar.

The beneficial effects of the present invention compared with the prior art are as follows. When using the present invention, after moving the present invention to a predetermined position, the user locks the contact roller, and at this time, the first telescopic lever is in the upward vertical locking state with the movable lever, and the child between the torso seat belt and the support device, then bind the child by the torso seat belt, integrate the child with the vertical bar, the support device and the torso seat belt, and pull it through the elastic band when the child jumps. The child's feet can step on the foot mat when the child is playing. The present invention is then activated and the pressure sensor monitors the pressure exerted on the footmat and as long as the child is active, has difficulty standing and the child is playing on the footmat, the pressure sensor monitors. Pressure numbers are constantly changing. After the child gets tired from playing and falls asleep, since the child is not jumping, the pressure value monitored by the pressure sensor does not change. After sleeping, the pressure sensor sends a signal to the controller to prevent the head from hanging to one side and damaging the spine, neck and other parts. Move the rotating part to rotate the first link and the first telescopic lever clockwise 90 degrees. is lifted onto the support device until it is parallel to the At this time, the child is lifted up by the supporting device and positioned above the inside of the bed body so as not to collide with the bed body. The elastic band pulls the child and the support device together, when the child has just fallen asleep and is a light sleeper, the hammock-like device has a relatively good comfort, so it will not wake the child, and the child will gradually A transition period is given to fall asleep, during which the adult can rock the vertical bar and the support device, and the child rocks in the bed body, thereby helping to get a deep sleep, and during this process. , the seat belt plays a role of temporarily resisting the cold for the child's body. It is convenient for the user to cover the child with a futon. A second link raised at the same time can be used as a pull for the user to pull the present invention to a dark place such as a bedroom for a good night's sleep. The present invention is simple in structure and clever in design, and for children's playfulness and drowsiness, it combines trampoline play and rest functions. Sleeping habits are detrimental to children's health. At this time, when an adult is nearby, if the child's restraints such as seat belts are untied and the movement of embracing the child is large, it is easier to wake the child. However, at this time, if the adult is not found in a timely manner due to household chores, etc., an unexpected accident is likely to occur. The device can timely and effectively switch its own state to the child's situation on behalf of the adult's supervision, thereby ensuring that the child's safety is not compromised.

In order to describe the embodiments of the present invention or the embodiments of the existing technology more clearly, the following briefly describes the drawings that need to be used in the description of the embodiments or the existing technology. , are several embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without creative labor.

1 is a schematic diagram of a 3D structure of the present invention; FIG. 1 is a front view of the present invention; FIG. FIG. 3 is a left side view of FIG. 2; 1 is a front view of one use of the present invention; FIG. FIG. 5 is a plan view of FIG. 4; FIG. 5 is an axial side view of FIG. 4; FIG. 4 is a schematic diagram of a partial cross-sectional structure of a base; FIG. 4 is a schematic diagram of connection when combining the cloth and the vertical bar 7; FIG. 9 is a side view of FIG. 8; FIG. 10 is an enlarged view of part I in FIG. 9;

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following clearly and completely describes the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments of the present invention. Apparently, the described embodiments are some, but not all embodiments of the present invention. According to the embodiments of the present invention, all other embodiments obtained by persons skilled in the art on the premise that they do not do creative work fall within the protection scope of the present invention.

It is a jumping entertainment chair for training children's leg strength, as shown in the figure, it has a base 1, a contact roller 2 is mounted on the bottom corner of the base 1, and a contact roller 2 is mounted on the left side of the top surface of the base 1. A rotating base 3 is mounted symmetrically, a rotating part on the rotating base 3 rotates it by a driving component, and the rotating parts on the rotating base 3 are both fixedly connected by a first link 4, and a first The outer end of the link 4 is fixedly connected with a first telescopic lever 5, both of which can be locked in length, the first telescopic lever 5 and the first link 4 are perpendicular to each other, and the two first The upper end of the movable rod of the telescopic lever 5 is fixedly connected through the second link 6, and the vertical rod 7 is provided inside each of the two front and rear first telescopic levers 5, and the upper part of the vertical rod 7 is Both are fixedly connected to the corresponding movable rod of the first telescopic lever 5 through the elastic band 8, and the lower part of the vertical rod 7 is fixed to the corresponding fixed rod of the first telescopic lever 5 through the elastic band 8. The vertical bars 7 on the front and rear sides are connected through a support device, and the support device can support the rear side of the human body. Inside the vertical bars 7, the body seat belt 9 is connected, By combining the torso seat belt 9 and the support device, the human body can be fixed, and a foot mat 10 is attached to the front side of the top of the base 1, and the pressure sensor 11 is fitted in the foot mat 10. , the pressure sensor 11 is connected with the driving component, and the right side of the top of the base 1 corresponds to the support device, and a bed body 12 with a guard rail on the outside is provided. When the present invention is used, after moving the present invention to a predetermined position, the user locks the contact roller 2, at this time, the first telescopic lever 5 is in the upward vertical locking state with the movable lever. , the child is placed between the torso seat belt and the support device, then the child is bound by the torso seat belt, the child is integrated with the vertical bar 7, the support device and the torso seat belt, and when the child jumps, the elastic band 8 The child's feet can step on the foot mat 10 when the child is playing by pulling or supporting it through. At this time, the present invention is activated and the pressure sensor 11 monitors the pressure exerted on the footmat, and as long as the child is active, difficult to stay standing, and the child is playing on the footmat, the pressure sensor 11 The monitored pressure numbers are constantly changing. After the child gets tired from playing and falls asleep, since the child is not jumping, the numerical value of the pressure monitored by the pressure sensor 11 does not change. After the child sleeps, the pressure sensor 11 sends a signal to the controller to prevent the child from hanging his head to one side and damaging the spine, neck and other parts, and the controller controls the driving unit to rotate. Move the rotating part of the platform 3 to rotate the first link 4 and the first telescopic lever 5 clockwise by 90 degrees. , is lifted onto the support device until the vertical bar 7 is parallel to the bed body 12 . At this time, the child is lifted up by the supporting device and positioned above the inside of the bed body so as not to collide with the bed body. The elastic band pulls the child and the support device together, when the child has just fallen asleep and is a light sleeper, the hammock-like device has a relatively good comfort, so it will not wake the child, and the child will gradually A transitional period of time is given to fall asleep, during which the adult can rock the vertical bar 7 and the support device, and the child rocks within the bed body 12, thereby helping to get a deep sleep and In the process, the seat belt plays a role of temporarily resisting cold for the child's body. It is convenient for the user to put the futon on the child. The second link 6 raised at the same time can be used as a pull for the user to pull the present invention to a dark place such as a bedroom for a good night's sleep. The present invention is simple in structure and clever in design, and for children's playfulness and drowsiness, it combines trampoline play and rest functions. Sleeping habits are detrimental to children's health. At this time, when an adult is nearby, if the child's restraints such as seat belts are untied and the movement of embracing the child is large, it is easier to wake the child. However, at this time, if the adult is not found in a timely manner due to household chores, etc., an unexpected accident is likely to occur. The device can timely and effectively switch its own state to the child's situation on behalf of the adult's supervision, thereby ensuring that the child's safety is not compromised.

Specifically, as shown in the figure, the support device according to the present embodiment has an arc rod 13, and the arc rod 13 is fixed to the top of the vertical rod 7, each of which has an outer end facing leftward. The outer ends of the two front and rear arc rods 13 are fixedly connected through the same hollow cylinder 14, and guide rollers are rotatably connected between the front and rear inner walls of the hollow cylinder 14. A cloth 15 is wrapped around the outside of the guide roller, and a first slide groove 16 is provided along the same extension direction inside the arc rod 13 connected to the vertical rod 7, and the side wall of the hollow cylinder 14 is the second. A long through-hole 18 communicating with one slide groove 16 is provided at a position corresponding to one slide groove 16, and a plurality of first slide blocks 17 are fixedly connected to both front and rear sides of the cloth 15, The slide block 17 can enter the first slide groove 16 through the elongated through hole 18, and the first slide block 17 slides along the first slide groove 16 but does not exit the first slide groove 16. However, the outermost two front and rear first slide blocks 17 are fixedly connected through a position-limiting rod 19, and one end of the position-limiting rod 19 is provided with a locking device. A position lock can be achieved when the rod 19 moves into the first slide groove 16 . With this supporting device, when it is necessary to perform a supporting function, the cloth 15 is pulled out from the elongated through hole 18 by the position-limiting rod 19, and the cloth is first slid while the first slide blocks 17 on both sides straighten the cloth. After entering the groove 16, the cloth 15 is stretched to a suitable length to wrap the child, the vertical bar 7 can be flattened and the child can be supported, and the position of the position limiting rod 19 and the cloth is locked by the locking device. When fixed, the cloth and the torso seat belt together can bind the child's body. When the support device is not in use, the cloth can be stored, preventing the cloth from being exposed to the outside for a long time and requiring constant cleaning. At the same time, the arc rods 13 bent upward play the role of a sunshade according to the cloth, avoiding the situation of direct sunlight and body damage when children play. When the child has just fallen asleep, the vertical bar rotates clockwise and horizontally, and the cloth 15 completely lifts the child, at this time, the cloth 15, combined with the elastic band, constitutes a hammock that can swing, and the child It can improve the comfort of the child so that the child can fall asleep faster, and the arc rod can be combined with the cloth to play a role of blocking light for the lying child as well. After the child has fallen asleep, the cloth 15 is moved closer to the floor to leave a relatively small gap, and then the position limiting rod 19 is unlocked. At this time, the child's body is completely in contact with the bed body, and this operation allows the user to release the cloth and band from the restraints on the child with a lighter movement. is too large to wake up the child, and the position limiting rod 19 pushes the cloth to the boundary between the vertical bar and the arc rod 13, but still has the effect of shading, allowing the user to place the child in the bedroom. The torso seat belt can temporarily cover the child's abdomen and keep him out of the cold until he is pushed into a dark area of light such as a At this time, the user can change into a thick futon and cover the child to protect him/her from the cold.

Specifically, as shown in the figure, the hollow cylinder 14 described in this embodiment has a torsion spring attached where it connects with the guide roller. As a result, the cloth on the guide rollers does not move downward automatically and remains straight all the time.

In addition, as shown in the figure, the vertical bar 7 according to the present embodiment is a telescopic lever whose movable bar is downwardly lockable, and the outer side of the movable bar of the telescopic lever is a first slide. A second slide groove communicating with the groove 16 is provided, and the first slide block 17 can move into the second slide groove. Since children grow fast, the length of the fabric combined with the vertical bar 7 can be adjusted, making it possible for the device to adapt to children at different growth stages and allowing the vertical bar 7 to be horizontal. After that, the user can better support the child's foot by lengthening the vertical bar 7 .

Further, as shown in the figure, the locking device according to this embodiment has a third link 20, which is fixedly connected to the outside of the position-limiting rod 19, the third link 20 At the other end of the hole, a hole is provided and a movable bolt 21 is provided in the hole. They are arranged evenly. By screwing the bolts 21 into the corresponding screw holes 22 each time the position-limiting rod 19 moves to a predetermined position, the fixing of the position-limiting rod 19 and the cloth is achieved.

Furthermore, as shown in the figure, the bottom of the base 1 according to this embodiment corresponds to the left contact roller 2, each of which is provided with a groove and the opening in the groove is downward. 23 is provided, and the front and rear side walls of the box 23 are provided with vertical through-grooves where they correspond to the contact roller shafts. A vertical guide hole 24 is provided symmetrically on the front side, and the vertical guide hole 24 and the corresponding groove communicate with each other through a first through hole 25. is located on the left side of the corresponding turntable 3, and between the pressing plate 26 and the corresponding box 23 is fixedly connected through the fourth link 27, the fourth link 27 is connected to the guide vertical hole 24 and the first through hole It can move up and down into the hole 25 and can completely cover the contact roller 2 by the box 23, between the pressing plate 26 and the top surface of the base 1, the spring 28 is fixedly connected, and the first The link 4 can press the pressing plate 26 downward while rotating counterclockwise. When the invention is in the state of a jumping entertainment chair, the first link 4 presses down the pressing plate 26, the spring 28 is compressed, and the fourth link 27 moves the box 23 downward so that the bottom of the box 23 is Move it close to the ground to increase the frictional force between the device and the ground, then when the child jumps, the device will not move and the user will not lock the contact roller, causing an accident. is avoided. When the invention is in the bed state, the user can push the invention to move as the first link 4 rotates clockwise and the spring 28 lifts the presser plate back up to allow the contact rollers to move freely. can. It is safe and convenient because it is possible to automatically switch between a locked state during play and a movable state during rest.

Further, as shown in the figure, an electric lifting device 31 is provided at the bottom of the bed body 12 according to this embodiment, and a downwardly inclined slide plate 29 is hinged to the left side of the bed body 12 . The electric lifting device and slide plate 29 make it convenient for the child to get off the bed.

Furthermore, as shown in the figure, the first telescopic lever 5 described in this embodiment is an electric telescopic lever. The electric telescopic lever makes it easy and fast to adjust the height of the vertical rod, and the electric telescopic lever can help the child safely get into bed while the vertical rod is lying horizontally. can.

Further, as shown in the figure, a leg seat belt 30 is provided at the bottom of the vertical bar 7 described in this embodiment. A leg seat belt 30 allows the child to be tightly bound.

Finally, it should be noted that the above is only a preferred embodiment of the present invention, which is not intended to limit the present invention. , it is possible to modify the technical aspects described in each of the above embodiments, or to equivalently replace some of the technical features thereof. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (9)

It is a jumping entertainment chair for training children's leg strength,
It has a base (1), a contact roller (2) is attached to each bottom corner of the base (1), and a turntable (3) is attached to the left side of the top surface of the base (1) symmetrically. , the rotating part on the rotating base (3) is connected to the rotating part on the rotating base (3) by means of a drive component, both of which are fixedly connected to the first link (4), the first link (4 ) is fixedly connected to the outer end of the first telescopic lever (5), both of which can be locked in length, the first telescopic lever (5) and the first link (4) are perpendicular to each other, The upper ends of the movable rods of the two first telescoping levers (5) are fixedly connected through the second link (6), and both the front and rear first telescoping levers (5) have vertical rods (5). 7), the upper part of the vertical rod (7) is fixedly connected with the corresponding movable rod of the first telescopic lever (5) through the elastic band (8), and the lower part of the vertical rod (7) is are fixedly connected to the corresponding fixing rod of the first telescopic lever (5) through the elastic band (8), and the vertical rods (7) on the front and back sides are connected through the support device, and the support device supports the human body. It is possible to support the rear side, the body seat belt (9) is connected to the inside of the vertical bar (7), and the body seat belt (9) is combined with the support device to fix the human body. A foot mat (10) is attached to the front side of the top of the base (1), and a pressure sensor (11) is fitted in the foot mat (10), and the pressure sensor (11) is connected to the drive component. and a bed body (12) with a guard rail on the outside is installed on the right side of the top of the base (1) corresponding to the supporting device. . The support device has an arc rod (13), and the arc rod (13) is fixedly connected to the top of the vertical rod (7). The outer end of the arc rod (13) is fixedly connected through the same hollow cylinder (14), and between the front and rear inner walls of the hollow cylinder (14), a guide roller is rotatably connected and the guide roller A cloth (15) is wrapped around the outer side of the hollow cylindrical body ( 14) is provided with an elongated through hole (18) communicating with the first slide groove (16) at the side wall of the cloth (14) corresponding to the first slide groove (16). The block (17) is fixedly connected, the first slide block (17) can enter the first slide groove (16) through the elongated through hole (18), and the first slide block ( 17) slides along the first slide groove (16) but does not slip out of the first slide groove (16). 19), a locking device is provided at one end of the position limiting rod (19), and the locking device prevents the position limiting rod (19) from moving into the first slide groove (16). The jumping entertainment chair for exercising children's leg strength according to claim 1, characterized in that position locking can be realized. The jumping entertainment chair for exercising children's leg strength according to claim 2, characterized in that the hollow cylinder (14) is equipped with a torsion spring where it connects with the guide roller. The vertical rod (7) is a telescopic lever whose movable rod is downwardly facing, and the second sliding groove communicates with the first sliding groove (16) outside the movable rod of the telescopic lever. , and the first slide block (17) can move into the second slide groove. Said locking device has a third link (20), to the outside of the position limiting rod (19), the third link (20) is fixedly connected, and at the other end of the third link (20), A hole is drilled and a movable bolt (21) is provided in the hole, and a plurality of screw holes ( 22) are arranged vertically and evenly. At the bottom of the base (1) corresponding to the left contact roller (2), there is provided a box (23) which is provided with a groove and whose opening faces downward in the groove. 23), the front and rear side walls of 23) are provided with longitudinal through grooves where they correspond to the contact roller shaft, and the box (23) can slide up and down along the grooves, and the front side of the top of the base (1) In addition, vertical guide holes (24) are provided symmetrically in the front-rear direction, and the vertical guide holes (24) and corresponding grooves are communicated through the first through holes (25). 26) is provided, the holding plate (26) is located on the left side of the corresponding turntable (3), and the holding plate (26) and the corresponding box (23) are fixed through the fourth link (27). , the fourth link (27) can move up and down into the guide vertical hole (24) and the first through hole (25), completely covering the contact roller (2) by the box (23) A spring (28) is fixedly connected between the pressing plate (26) and the top surface of the base (1), when the first link (4) is rotating counterclockwise The jumping entertainment chair for exercising children's leg strength according to claim 1 or claim 2, characterized in that the pressing plate (26) can be pressed downward. The bottom of the bed body (12) is provided with an electric lifting device (31), and the left side of the bed body (12) is hinged with a downwardly inclined slide plate (29). A jumping entertainment chair for training children's leg strength according to claim 1 or claim 2. The jumping entertainment chair for exercising children's leg strength according to claim 1, wherein the first telescopic lever (5) is an electric telescopic lever. The jumping entertainment chair for exercising children's leg strength according to claim 1, characterized in that a leg seat belt (30) is provided at the bottom of the vertical bar (7).

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