CN110575027A - Supporting safety device of comfortable effectual nursing walker - Google Patents

Abstract

The invention provides a matched safety device of a nursing walker with good comfort effect, which comprises a handle, a protective cover, a guide pipe, a fixed seat, a storage box, a taking and placing cover, a supporting pipe, a supporting rod, a thumb screw, a return type frame and a movable wheel, a multi-position adjustable protective warning light structure, a telescopic adjustable comfortable seat belt structure, a side-supported anti-inclination safety adjusting wheel structure and a sounding parent hand-held push-pull rod structure. The arrangement of the solar power supply sheet and the LED warning lamp is beneficial to receiving sunlight and converting the sunlight into electric energy to supply power for the LED warning lamp outdoors when a child learns to walk, so that the LED warning lamp can play a good warning role, other people can see and pay attention to the child, and the walking learning safety of the child is ensured.

Description

Supporting safety device of comfortable effectual nursing walker

Technical Field

The invention belongs to the technical field of nursing baby walkers, and particularly relates to a matched safety device of a nursing baby walker with a good comfort effect.

Background

The baby walker can appropriately assist a baby to learn walking, has an entertainment function, and is helpful for training the coordination of the limb movements of the baby. On the premise of ensuring safe and correct use, the walker provides a convenient tool for the baby to walk and liberates both hands of the mother.

Technical analysis of a matched safety device of the baby nursing walker by a technician discovers that the folding structure of the baby walker is unsafe, the baby can be clamped or thrown off due to careless operation when the baby walker is folded and unfolded, secondly, the side body anti-collision structure of the baby walker is hard, secondary damage is easily caused to the baby, and in the process of using the baby walker, the baby walker is easy to generate balance dependence and is not beneficial to normal walking.

The invention provides a matched safety device of a baby nursing walker, which is disclosed as CN109008448A in the Chinese patent publication number, and comprises a stroller main body, an inner sliding body and a bearing; a front baffle body is fixedly arranged at the front end of the baby carriage main body; two side protecting bodies which are parallel to each other are fixedly arranged on the left side wall and the right side wall of the baby carriage main body, and the side protecting bodies are respectively positioned at the upper end and the lower end of the side wall of the baby carriage main body; the baby carriage is characterized in that a ceiling is fixedly arranged at the rear end of the top plane of the baby carriage main body, and the left end and the right end of the ceiling are respectively embedded in the left side wall and the right side wall of the baby carriage main body. But the supporting safety device of current nursing walker still has the travelling comfort relatively poor, and safety balance nature is relatively poor, does not possess warning prompt facility and does not possess the problem of supplementary head of a family push-and-pull function.

Therefore, the invention of the matched safety device of the nursing walker with good comfort effect is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides a matched safety device of a nursing baby walker with a good comfortable effect, and aims to solve the problems that the existing matched safety device of the nursing baby walker is poor in comfort and safety balance, does not have a warning prompt function and does not have a function of assisting a parent to push and pull. A supporting safety device of a nursing walker with good comfort effect comprises a handle, a protective cover, a conduit, a fixed seat, a storage box, a taking and placing cover, a supporting tube, a supporting rod, a wing screw, a return frame, a movable wheel, a protective warning light structure capable of being adjusted in multiple positions, a retractable adjusting comfort seat structure, a safety adjusting wheel structure capable of being supported laterally and preventing inclination and a parent-handheld push-pull rod structure capable of making sound, wherein the handle is connected to the middle position of the upper part of the protective cover in a longitudinal screw mode; the protective cover is buckled at the upper end of the conduit; the longitudinal lower end of the guide pipe is in threaded connection with the middle position in the fixed seat; the transverse left end of the fixed seat is connected with the middle position of the right end of the square-shaped frame arranged at the upper part through a bolt; the storage box is connected with the middle position of the lower part of the fixed seat through a screw and is communicated with the guide pipe; the taking and placing cover is longitudinally hinged at an outlet at the middle position of the right part of the storage box; the upper ends of the support tubes are respectively and longitudinally connected with the four corners of the bottom of the square-frame arranged at the upper part through threads; the support rods are respectively and longitudinally screwed at the four corners of the upper part of the square-shaped frame arranged at the lower part; the supporting tubes are respectively and longitudinally sleeved on the outer wall of the upper end of the supporting rod; a wing-shaped screw is connected with the joint of the supporting tube and the supporting rod in a threaded manner; the movable wheels are respectively connected with the four corners of the bottom of the square-shaped frame arranged at the lower part through bolts; the protective warning lamp structure capable of being adjusted in multiple positions is connected with the return frame; the telescopic adjustable comfortable seat belt structure is connected with the supporting tube; the lateral-part-supported anti-tilting safety adjusting wheel structure is connected with the return type frame; the sounding parent handheld push-pull rod structure is connected with the return type frame; the protective warning lamp structure capable of being adjusted in multiple positions comprises a solar power supply sheet, an LED warning lamp, a stand column, a telescopic sun shield, a hollow sleeve plate, a rotary pipe, a square head bolt and a receiving screw, wherein the solar power supply sheet is respectively connected to the middle positions of the left side and the right side of the LED warning lamp through longitudinal screws; the longitudinal lower end of the LED warning lamp is connected to the upper end of the upright post through a bolt; the telescopic sun shield is movably inserted into the hollow sleeve plate transversely to the left; the left end of the hollow sleeve plate is welded at the middle position of the right side of the rotating pipe; the rotating pipe is sleeved on the outer wall of the upright post; the square-head bolt is in threaded connection with the joint of the rotating pipe and the upright post; the storage screw is connected to the joint of the telescopic sun shield and the hollow sleeve plate in a threaded mode.

Preferably, the telescopic comfort-adjusting seat belt structure comprises a diaper, a magic tape buckle, a comfort seat belt, a fixing sleeve, a connecting sleeve and an adjusting screw, wherein the diaper is arranged in the middle of the upper part of the comfort seat belt through the magic tape buckle; one end of the comfortable seat belt is inserted in the fixed sleeve arranged on the left side, and the other end of the comfortable seat belt is inserted in the fixed sleeve arranged on the right side; the fixed sleeves are respectively welded at the middle positions of the inner sides of the connecting sleeves; the adjusting screw is in threaded connection with the joint of the comfortable seat belt and the fixing sleeve.

Preferably, the structure of the lateral supporting anti-tilting safety adjusting wheel comprises a lateral supporting wheel, an adjusting pipe, a lateral supporting screw, a U-shaped hanging seat, a fixed lining seat and a safety telescopic adjusting rod, wherein the lateral supporting wheel is respectively connected to the middle position of the lower part of the adjusting pipe in a shaft manner; the adjusting pipes are respectively in threaded connection with the lower ends of the lateral supporting screws; the upper ends of the lateral supporting screws in the longitudinal direction are respectively connected to the middle position in the U-shaped hanging seat in a shaft mode; the U-shaped hanging seats are respectively connected to the middle positions of the outer surfaces of the fixed lining seats through bolts; one end of each safety telescopic adjusting rod is connected to the lower part of the fixed lining seat in a shaft mode, and the other end of each safety telescopic adjusting rod is connected to the middle position of the right side of the lateral supporting screw rod in a shaft mode.

Preferably, the sounding parent handheld push-pull rod structure comprises a protective sleeve, a push-pull handle, a movable rod, a movable bolt and nut, a mounting lining seat and a sounding bell, wherein the protective sleeve is sleeved on the outer wall of the upper part of the push-pull handle; the middle position of the lower end of the push-pull handle is in threaded connection with the upper end of the movable rod; the lower end of the movable rod is arranged in the middle of the inside of the mounting lining seat through a movable bolt and a movable nut; the sounding bell is sleeved on the upper part of the outer wall of the movable rod and is arranged in a screw connection mode.

Preferably, the moving wheel adopts four universal wheels with brake pads.

Preferably, the longitudinal lower part of the upright post is bolted to the left end of the upper-arranged frame.

Preferably, the solar power supply sheet adopts two monocrystalline silicon solar cells connected in parallel through a lead, and the solar power supply sheet and the LED warning lamp are connected through a lead.

Preferably, the telescopic sun visor is a white PVC plastic plate.

Preferably, the magic tape buckles are sewn on the left side and the right side of the middle of the upper part of the comfortable seat belt in one layer, and the magic tape buckles are adhered on the left side and the right side of the lower part of the urine-proof seat belt in the other layer.

Preferably, the connection sleeves are respectively screwed on the lower sides of the outer walls of the support tubes.

Preferably, the comfortable seat belt is a nylon drawstring with a sponge layer arranged inside, and the width of the nylon drawstring is ten centimeters to fifteen centimeters.

Preferably, the laterally supported anti-tilting safety adjusting wheel structures are respectively arranged at the middle positions of the front part and the rear part of the frame arranged at the upper part.

Preferably, the lateral supporting wheels adopt two rubber wheels.

Preferably, the safe telescopic adjusting rod adopts two three-level stainless steel telescopic rods.

Preferably, the fixed lining seats are respectively and transversely bolted at the middle positions of the front part and the rear part of the square-frame arranged at the upper part.

Preferably, the protective sleeve is a rubber sleeve or a sponge sleeve.

Preferably, the mounting lining seat is bolted to the middle position of the left end of the frame arranged at the lower part.

Preferably, the sounding bell is a pure copper bell of a mountain bike.

Preferably, the LED warning lamp is an LTA-505 three-color warning indicator lamp.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the arrangement of the solar power supply sheet and the LED warning lamp is beneficial to receiving sunlight and converting the sunlight into electric energy to supply power for the LED warning lamp outdoors when a child learns to walk, so that the LED warning lamp can play a good warning role, other people can see and pay attention to the child, and the walking learning safety of the child is ensured.

2. According to the invention, the arrangement of the upright post, the telescopic sunshade plate, the hollow sleeve plate, the rotary pipe, the square head bolt and the storage screw is beneficial to releasing the storage screw according to weather conditions when a child learns to walk outdoors, the position of the telescopic sunshade plate in the hollow sleeve plate is telescopically adjusted to ensure a good sunshade effect, the position of the rotary pipe on the outer wall of the upright post can be rotatably adjusted by releasing the square head bolt to ensure good sunshade capability, and the walking comfort of the child is ensured while the use requirement is met.

3. According to the baby diaper, the baby diaper is not wet, the magic tape is buckled, the comfort seat belt, the fixing sleeve and the adjusting screw are arranged, the walking comfort of a child is favorably improved, when the child is held in the return frame by parents, the child can hold the outer side of the return frame at the upper part by hands, the feet can move in an auxiliary mode through the moving wheel, the buttocks can be seated at the upper part of the baby diaper and can be connected with the comfort seat belt through the magic tape, the baby diaper is convenient to detach and replace, meanwhile, the good comfort can be achieved through the support of the comfort seat belt, the adjusting screw can be loosened according to the comfort of the child, the position of the comfort seat belt inside the fixing sleeve is adjusted, the length of the baby diaper can be changed, the baby diaper can conveniently sit on the fixing sleeve.

4. In the invention, the connecting sleeve is arranged, so that the connecting sleeve is favorably connected with the supporting tube and is convenient to disassemble.

5. According to the baby walker, the arrangement of the lateral supporting wheel, the adjusting pipe, the lateral supporting screw rod, the U-shaped hanging seat, the fixed lining seat and the safety telescopic adjusting rod is beneficial to guaranteeing the lateral safety of the baby walker during walking, inclination can be avoided, the safety telescopic adjusting rod is adjusted in a telescopic mode, the lateral supporting screw rod is opened in the U-shaped hanging seat in a rotating mode, the safety telescopic adjusting rod is adjusted in a telescopic mode continuously until the lateral supporting screw rod is opened to a proper angle position, the adjusting pipe is adjusted in the outer wall of the lateral supporting screw rod in a rotating mode until the lateral supporting wheel is in contact with the ground, and safety operation can be conducted at the moment to guarantee the use safety of the baby walker.

6. According to the baby walker, the arrangement of the protective sleeve, the push-pull handle and the movable rod is beneficial to increasing the auxiliary push-pull function of parents, and the parents can push the movable rod to move by holding the protective sleeve on the outer wall of the push-pull handle according to the walking condition of the baby walker, so that the baby walker starts to act and is slowly supported along with the walking of the baby walker, and meanwhile, the use safety can be increased.

7. In the invention, the sounding bell is beneficial to increasing the reminding function and can sound to ensure the use and operation safety.

8. According to the invention, the arrangement of the movable bolt and nut and the mounting lining seat is beneficial to loosening the movable bolt and nut according to the pushing requirement, namely the position of the movable rod in the mounting lining seat can be adjusted to change the angle of the movable rod, and the push-pull supporting operation is convenient.

9. According to the invention, the handle, the protective cover, the conduit, the fixing seat, the storage box and the taking and placing cover are arranged, so that the protective cover can be taken down from the upper end of the conduit by holding the handle by hand, toys or other articles can be placed in the storage box through the conduit for temporary storage, and can be taken by opening the taking and placing cover, and the operation is convenient.

10. According to the invention, the supporting tube, the supporting rod, the wing screw and the return type frame are arranged, so that the wing screw can be loosened according to the height of a child, the distance between the supporting tube and the supporting rod can be adjusted, the height between the return type frames can be changed conveniently, the child can learn comfortably, and the use convenience and the practicability are improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of a protective warning light structure capable of being adjusted in multiple positions according to the present invention.

Fig. 3 is a schematic structural view of the telescopically adjustable comfort seat belt structure of the present invention.

Fig. 4 is a schematic structural view of a structure of a side-supportable anti-tilting safety adjusting wheel of the present invention.

Fig. 5 is a schematic structural diagram of the acoustic parent handheld push-pull rod structure according to the present invention.

In the figure:

1. A handle; 2. a protective cover; 3. a conduit; 4. a fixed seat; 5. a storage box; 6. a taking and placing cover; 7. supporting a tube; 8. a support bar; 9. a thumb screw; 10. a clip frame; 11. a moving wheel; 12. the protective warning light structure can be adjusted in multiple positions; 121. a solar power supply sheet; 122. an LED warning light; 123. a column; 124. a telescopic sun shield; 125. a hollow sheathing plate; 126. rotating the tube; 127. a square head bolt; 128. receiving screws; 13. a seat belt structure with telescopic adjustment comfort; 131. the diaper is not wet; 132. a magic tape buckle; 133. a comfortable seat belt; 134. fixing the sleeve; 135. connecting a sleeve; 136. an adjusting screw; 14. the anti-tilt safety regulating wheel structure can be supported at the side part; 141. a lateral support wheel; 142. an adjusting tube; 143. a lateral support screw; 144. a U-shaped hanging seat; 145. fixing the lining seat; 146. a safety telescopic adjusting rod; 15. a sounding parent hand-held push-pull rod structure; 151. a protective sleeve; 152. a push-pull handle; 153. a movable rod; 154. a movable bolt and a nut; 155. installing a lining seat; 156. a bell is sounded.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a comfortable and effective matched safety device of a nursing walker, which comprises a handle 1, a protective cover 2, a conduit 3, a fixed seat 4, a storage box 5, a taking and placing cover 6, a supporting tube 7, a supporting rod 8, a wing screw 9, a return type frame 10, a movable wheel 11, a multi-position adjustable protective warning light structure 12, a telescopic adjustable comfort seat belt structure 13, a side-supported anti-tilt safety adjusting wheel structure 14 and a sounding parent hand-held push-pull rod structure 15, wherein the handle 1 is longitudinally screwed at the middle position of the upper part of the protective cover 2; the protective cover 2 is buckled at the upper end of the conduit 3; the longitudinal lower end of the guide pipe 3 is in threaded connection with the middle position in the fixed seat 4; the transverse left end of the fixed seat 4 is connected with the middle position of the right end of the square frame 10 arranged at the upper part through a bolt; the storage box 5 is connected with the middle position of the lower part of the fixed seat 4 through a screw and is communicated with the guide pipe 3; the taking and placing cover 6 is longitudinally hinged at an outlet at the middle position of the right part of the storage box 5; the upper ends of the support tubes 7 in the longitudinal direction are respectively in threaded connection with the four corners of the bottom of the square frame 10 arranged at the upper part; the support rods 8 are respectively and longitudinally screwed at the four corners of the upper part of the square frame 10 arranged at the lower part; the supporting tubes 7 are respectively and longitudinally sleeved on the outer wall of the upper end of the supporting rod 8; a wing-shaped screw 9 is connected with the joint of the supporting tube 7 and the supporting rod 8 in a threaded manner; the movable wheels 11 are respectively bolted at the four corners of the bottom of the square frame 10; the protective warning lamp structure 12 capable of being adjusted in multiple positions is connected with the return type frame 10; the retractable adjustable comfortable seat belt structure 13 is connected with the supporting tube 7; the lateral-supporting anti-tilting safety regulating wheel structure 14 is connected with the return type frame 10; the sounding parent hand-held push-pull rod structure 15 is connected with the return type frame 10; the multi-position adjustable protective warning light structure 12 comprises a solar power supply sheet 121, an LED warning light 122, a stand column 123, a telescopic sun shield 124, a hollow sleeve plate 125, a rotating tube 126, a square head bolt 127 and a receiving bolt 128, wherein the solar power supply sheet 121 is respectively and longitudinally screwed at the middle positions of the left side and the right side of the LED warning light 122; the longitudinal lower end of the LED warning lamp 122 is connected to the upper end of the upright post 123 through a bolt; the telescopic sun visor 124 is movably inserted into the hollow sleeve plate 125 at the left part in the transverse direction; the transverse left end of the hollow sleeve plate 125 is welded at the middle position of the right side of the rotating pipe 126; the rotating pipe 126 is sleeved on the outer wall of the upright post 123; the square head bolt 127 is in threaded connection with the connection position of the rotating pipe 126 and the upright post 123; accomodate screw 128 threaded connection in the junction of flexible sunshading board 124 and hollow sleeve board 125, when children study to walk, can receive sunshine and convert the electric energy into through solar energy power supply piece 121 outdoors and supply power for LED warning light 122, so that LED warning light 122 can play good warning effect, so as to guarantee that other people can see and notice children, so as to guarantee children's safety of learning to walk, when children outdoor study is walked, can relax according to the weather condition by the head of a family and accomodate screw 128, the flexible sunshading board 124 is in the inside position of hollow sleeve board 125 in flexible regulation, so as to guarantee good sunshade effect, through loosening square head bolt 127, the position of rotary pipe 126 at the stand 123 outer wall can also be adjusted in a rotating way, so as to guarantee good sunshade ability, when satisfying the user demand, still guarantee children's comfort of learning to walk.

In this embodiment, as shown in fig. 3, the retractable adjustable comfort seat belt structure 13 includes a diaper 131, a magic tape buckle 132, a comfort seat belt 133, a fixing sleeve 134, a connecting sleeve 135 and an adjusting screw 136, wherein the diaper 131 is disposed at the middle position of the upper portion of the comfort seat belt 133 through the magic tape buckle 132; one end of the comfortable sitting belt 133 is inserted into the left fixed sleeve 134, and the other end is inserted into the right fixed sleeve 134; the fixed sleeves 134 are respectively welded at the middle positions of the inner sides of the connecting sleeves 135; adjusting screw 136 threaded connection take 133 and fixed sleeve 134 junction at the travelling comfort, when children are embraced back type frame 10 inside by the head of a family, can hold up the back type frame 10 outside on upper portion by children's hand, the foot carries out the auxiliary movement through removing wheel 11, the buttock can be sat on urine wet 131 upper portion, can be connected with travelling comfort take 133 through magic subsides knot 132, convenient to detach changes, simultaneously, through the support of travelling comfort take 133, can play good travelling comfort, according to children's travelling comfort, adjusting screw 136 can be relaxed, adjust the inside position of travelling comfort take 133 between fixed sleeve 134, with change self length, be convenient for children sit on it, increase the travelling comfort.

In this embodiment, referring to fig. 4, the laterally supportable anti-tilting safety adjusting wheel structure 14 includes a lateral supporting wheel 141, an adjusting pipe 142, a lateral supporting screw 143, a U-shaped hanging seat 144, a fixed lining seat 145 and a safety telescopic adjusting rod 146, wherein the lateral supporting wheel 141 is respectively pivoted at the middle position of the lower portion of the adjusting pipe 142; the adjusting pipes 142 are respectively in threaded connection with the lower ends of the side supporting screws 143; the upper ends of the lateral supporting screws 143 are respectively pivoted at the middle positions in the U-shaped hanging seats 144 in the longitudinal direction; the U-shaped hanging seats 144 are respectively bolted at the middle positions of the outer surfaces of the fixed lining seats 145; the safety telescopic adjusting rods 146 are respectively connected with the lower portion of the fixed lining seat 145 in a shaft mode at one end and the right middle position of the lateral supporting screw rod 143 in a shaft mode at the other end, in order to guarantee the lateral safety of the child in the process of learning to walk, the child can be prevented from inclining, the safety telescopic adjusting rods 146 are adjusted in a telescopic mode, the lateral supporting screw rods 143 are enabled to be opened in the U-shaped hanging seat 144 in a rotating mode, the safety telescopic adjusting rods 146 are adjusted in a telescopic mode continuously until the lateral supporting screw rods 143 are opened to proper angle positions, the adjusting pipes 142 are adjusted in the outer wall positions of the lateral supporting screw rods 143 in a rotating mode until the lateral supporting wheels 141 are in contact with the ground, and at the moment, safety operation can be conducted, and the.

In this embodiment, referring to fig. 5, the acoustic parent handheld push-pull rod structure 15 includes a protecting sleeve 151, a push-pull handle 152, a movable rod 153, a movable bolt and nut 154, a mounting seat 155, and an acoustic bell 156, where the protecting sleeve 151 is sleeved on an upper outer wall of the push-pull handle 152; the middle position of the lower end of the push-pull handle 152 is in threaded connection with the upper end of the movable rod 153; the lower end of the movable rod 153 is mounted in the middle of the mounting base 155 through a movable bolt and nut 154; sounding bell 156 cup joint on the outer wall upper portion of movable rod 153, and the screw connection sets up, by the head of a family according to children's the condition of learning to walk, the lag 151 of hand push-and-pull handle 152 outer wall promotes movable rod 153 and removes, make the walker begin to move, slowly support along with children's stride, multiplicable safety in utilization simultaneously, setting through sounding bell 156, be favorable to increasing the warning function, can carry out the sound production, in order to guarantee to use the operation security, relax movable bolt nut 154 according to promoting the demand, can adjust the position of movable rod 153 in installation liner 155 inside, in order to change its angle, conveniently carry out the push-and-pull and support operation.

In this embodiment, specifically, the moving wheel 11 adopts four universal wheels with brake pads.

In this embodiment, specifically, the longitudinal lower portion of the upright post 123 is bolted to the left end of the upper portion of the frame 10.

in this embodiment, specifically, the solar power supply sheet 121 is a single crystal silicon solar cell sheet formed by connecting two parallel wires, and the solar power supply sheet 121 and the LED warning light 122 are connected by a wire.

In this embodiment, specifically, the retractable sunshade 124 is made of white PVC plastic plate.

In this embodiment, specifically, the magic tape 132 is sewn on the left and right sides of the middle of the upper part of the comfort seat belt 133, and the other layer is adhered on the left and right sides of the lower part of the diaper 131.

In this embodiment, specifically, the connection sleeves 135 are respectively screwed on the lower sides of the outer walls of the support pipes 7.

In this embodiment, specifically, the comfort seat belt 133 is a nylon drawstring with a sponge layer inside, and the width of the nylon drawstring is ten centimeters to fifteen centimeters.

In this embodiment, specifically, the laterally supportable anti-tilting safety adjusting wheel structures 14 are respectively disposed at the middle positions of the front and rear portions of the frame 10.

In this embodiment, specifically, the lateral support wheel 141 employs two rubber wheels.

In this embodiment, specifically, the safety telescopic adjusting rod 146 adopts two three-stage stainless steel telescopic rods.

In this embodiment, specifically, the fixed lining seats 145 are respectively bolted transversely to the middle positions of the front and rear portions of the return frame 10 provided at the upper portion.

In this embodiment, specifically, the protecting sleeve 151 is a rubber sleeve or a sponge sleeve.

In this embodiment, the mounting base 155 is bolted to the middle of the left end of the frame 10.

In this embodiment, the sounding bell 156 specifically adopts a pure copper bell of a mountain bike.

In this embodiment, specifically, the LED warning light 122 specifically adopts an LTA-505 three-color alarm indicator.

Principle of operation

In the invention, the protective cover 2 is taken down from the upper end of the conduit 3 by holding the handle 1 by hand, toys or other articles can be placed in the storage box 5 through the conduit 3 for temporary storage, can be taken out and operated conveniently by opening the taking and placing cover 6, the wing-shaped screw 9 is loosened according to the height of a child without being rolled, the distance between the supporting tube 7 and the supporting rod 8 can be adjusted, so that the height between the return type frame 10 can be changed, the child can learn comfortably, the use convenience and practicability are increased, when the child learns to walk, the child can receive sunlight through the solar energy power supply sheet 121 and convert the sunlight into electric energy to supply power for the LED warning lamp 122, so that the LED warning lamp 122 can play a good warning role, so that other people can see and pay attention to the child, the walking learning safety of the child is ensured, when the child walks outdoors, can be loosened by parents according to the weather conditions and take in the screw 128, the telescopic adjusting telescopic sunshading board 124 is in the position inside the hollow sleeve 125 to ensure good sunshading effect, the square head bolt 127 is loosened, the position of the rotary pipe 126 on the outer wall of the upright post 123 can be also rotationally adjusted to ensure good sunshading capability, the use requirements are met, and meanwhile, the walking comfort of children is also ensured, when the children are held into the return type frame 10 by the parents, the outer side of the return type frame 10 at the upper part can be held by the hands of the children, the feet can be moved in an auxiliary way through the moving wheel 11, the buttocks can be seated on the upper part of the diaper 131, the comfortable seat belt 133 can be connected with the magic tape 132, the disassembly and the replacement are convenient, meanwhile, the good comfort can be played through the support of the comfortable seat belt 133, according to the comfort of the children, the adjusting screw 136 can be loosened, the position of the comfortable seat belt 133 inside the fixed sleeve 134 can, in order to change the length of the baby walker, facilitate the baby walker to sit on the baby walker, increase the comfort, ensure the safety of the lateral part of the baby walker during the step, avoid the baby walker from inclining, adjust the safety telescopic adjusting rod 146 in a telescopic way, ensure the lateral supporting screw 143 to rotate and open in the U-shaped hanging seat 144, continue to adjust the safety telescopic adjusting rod 146 in a telescopic way until the lateral supporting screw 143 is opened to a proper angle position, rotate the adjusting pipe 142 on the outer wall of the lateral supporting screw 143 until the lateral supporting wheel 141 contacts with the ground, perform the safety operation at the moment to ensure the safety of the baby walker, lead parents to push the movable rod 153 to move according to the step condition of the baby walker by holding the protective sleeve 151 on the outer wall of the push-pull handle 152, ensure the baby walker to start to move, slowly hold the baby walker along with the step, simultaneously increase the use safety, and through the arrangement of the sounding bell 156, the reminding function is favorably added, the sound can be produced to ensure the use and operation safety, the movable bolt and nut 154 is loosened according to the pushing requirement, the position of the movable rod 153 in the mounting lining seat 155 can be adjusted to change the angle of the movable rod, and the push-pull supporting operation is convenient to carry out.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (10)

1. The supporting safety device of the comfortable and effective nursing walker is characterized by comprising a handle (1), a protective cover (2), a guide pipe (3), a fixing seat (4), a storage box (5), a taking and placing cover (6), a supporting pipe (7), a supporting rod (8), wing-shaped screws (9), a clip-shaped frame (10), a moving wheel (11), a protective warning lamp structure (12) capable of being adjusted in multiple positions, a retractable and adjustable comfortable seat belt structure (13), a laterally supported anti-inclination safety adjusting wheel structure (14) and a sounding parent handheld push-pull rod structure (15), wherein the handle (1) is longitudinally screwed at the middle position of the upper part of the protective cover (2); the protective cover (2) is buckled at the upper end of the conduit (3); the longitudinal lower end of the conduit (3) is in threaded connection with the middle position inside the fixed seat (4); the transverse left end of the fixed seat (4) is connected with the middle position of the right end of the square-shaped frame (10) arranged at the upper part through a bolt; the storage box (5) is connected to the middle position of the lower part of the fixed seat (4) through a screw and is communicated with the guide pipe (3); the taking and placing cover (6) is longitudinally hinged at an outlet at the middle position of the right part of the storage box (5); the supporting tubes (7) are respectively in threaded connection with the four corners of the bottom of the square frame (10) arranged at the upper part at the upper end in the longitudinal direction; the support rods (8) are respectively and longitudinally connected with the four corners of the upper part of the square frame (10) arranged at the lower part through threads; the supporting tubes (7) are respectively and longitudinally sleeved on the outer wall of the upper end of the supporting rod (8); a wing-shaped screw (9) is connected with the joint of the supporting tube (7) and the supporting rod (8) in a threaded manner; the movable wheels (11) are respectively connected to the four corners of the bottom of the square frame (10) arranged at the lower part through bolts; the protective warning lamp structure (12) capable of being adjusted in multiple positions is connected with the return type frame (10); the retractable adjustable comfortable seat belt structure (13) is connected with the supporting tube (7); the lateral supporting anti-tilting safety adjusting wheel structure (14) is connected with the clip-shaped frame (10); the sounding parent hand-held push-pull rod structure (15) is connected with the return type frame (10); the protective warning lamp structure (12) capable of being adjusted at multiple positions comprises a solar power supply sheet (121), an LED warning lamp (122), an upright post (123), a telescopic sun shield (124), a hollow sleeve plate (125), a rotary tube (126), a square head bolt (127) and a storage screw (128), wherein the solar power supply sheet (121) is longitudinally connected to the middle position of the left side and the right side of the LED warning lamp (122) through screws respectively; the longitudinal lower end of the LED warning lamp (122) is connected to the upper end of the upright post (123) through a bolt; the telescopic sun shield (124) is movably inserted into the hollow sleeve plate (125) at the transverse left part; the left end of the hollow sleeve plate (125) is welded at the middle position of the right side of the rotating pipe (126); the rotating pipe (126) is sleeved on the outer wall of the upright post (123); the square-head bolt (127) is in threaded connection with the connection part of the rotating pipe (126) and the upright post (123); the receiving screw (128) is in threaded connection with the connecting position of the telescopic sun shield (124) and the hollow sleeve plate (125).

2. The matched safety device of a nursing walker with good comfort effect as claimed in claim 1, wherein the retractable adjustable comfort seat belt structure (13) comprises a diaper (131), a magic tape buckle (132), a comfort seat belt (133), a fixing sleeve (134), a connecting sleeve (135) and an adjusting screw (136), wherein the diaper (131) is arranged at the middle position of the upper part of the comfort seat belt (133) through the magic tape buckle (132); one end of the comfortable sitting belt (133) is inserted into the fixed sleeve (134) arranged on the left side, and the other end of the comfortable sitting belt is inserted into the fixed sleeve (134) arranged on the right side; the fixed sleeves (134) are respectively welded at the middle positions of the inner sides of the connecting sleeves (135); the adjusting screw (136) is in threaded connection with the joint of the comfort seat belt (133) and the fixing sleeve (134).

3. The supporting safety device of a nursing walker with good comfort effect as claimed in claim 1, wherein the structure (14) of the side-supporting anti-tilt safety adjusting wheel comprises a side supporting wheel (141), an adjusting tube (142), a side supporting screw rod (143), a U-shaped hanging seat (144), a fixed lining seat (145) and a safety telescopic adjusting rod (146), the side supporting wheels (141) are respectively coupled to the middle position of the lower part of the adjusting tube (142); the adjusting pipes (142) are respectively in threaded connection with the lower ends of the side supporting screws (143); the upper ends of the lateral supporting screws (143) are respectively and longitudinally connected to the middle position in the U-shaped hanging seat (144) in a shaft mode; the U-shaped hanging seats (144) are respectively connected to the middle positions of the outer surfaces of the fixed lining seats (145) through bolts; one end of each safety telescopic adjusting rod (146) is connected to the lower part of the fixed lining seat (145) in a shaft mode, and the other end of each safety telescopic adjusting rod is connected to the middle position of the right side of the side supporting screw rod (143) in a shaft mode.

4. The safety device as claimed in claim 1, wherein the sounding parent hand-held push-pull rod structure (15) comprises a protecting sleeve (151), a push-pull handle (152), a movable rod (153), a movable bolt and nut (154), a mounting pad (155) and a sounding bell (156), the protecting sleeve (151) is sleeved on the outer wall of the upper part of the push-pull handle (152); the middle position of the lower end of the push-pull handle (152) is in threaded connection with the upper end of the movable rod (153); the lower end of the movable rod (153) is arranged at the middle position in the mounting lining seat (155) through a movable bolt and nut (154); the sounding bell (156) is sleeved on the upper part of the outer wall of the movable rod (153) and is arranged in a screw connection mode.

5. The safety device as claimed in claim 1, wherein the movable wheels (11) are four universal wheels with brake pads.

6. The safety device as claimed in claim 1, wherein the lower longitudinal portion of the pillar (123) is bolted to the left end of the upper return frame (10).

7. The matched safety device of a nursing walker with good comfort effect as claimed in claim 1, wherein the solar power supply sheet (121) is a single crystal silicon solar cell sheet formed by connecting two parallel wires, and the solar power supply sheet (121) and the LED warning lamp (122) are connected through the wires.

8. The safety device as claimed in claim 1, wherein the retractable sunshade (124) is made of white PVC plastic.

9. The supporting safety device of a nursing walker with a good comfort effect as claimed in claim 1, wherein the Velcro fasteners (132) are sewn on the left and right sides of the middle of the upper part of the comfort seat belt (133) in one layer, and are adhered on the left and right sides of the lower part of the diaper (131) in the other layer.

10. the safety device as claimed in claim 2, wherein the coupling sleeves (135) are respectively screw-coupled to the lower sides of the outer walls of the support tubes (7).