CN112690607B - Supplementary device of falling of preventing of baby's stair - Google Patents
Supplementary device of falling of preventing of baby's stair Download PDFInfo
- Publication number
- CN112690607B CN112690607B CN202011107218.9A CN202011107218A CN112690607B CN 112690607 B CN112690607 B CN 112690607B CN 202011107218 A CN202011107218 A CN 202011107218A CN 112690607 B CN112690607 B CN 112690607B
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- baby
- groove
- hole
- seat
- rod
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- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 description 4
- 206010016173 Fall Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/08—Devices for use in guiding or supporting children, e.g. safety harness
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1861—Balustrades with additional safety means for children, e.g. nets or fillings between balusters
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention belongs to the field of anti-falling equipment, and particularly relates to an auxiliary anti-falling device for a baby stair, which comprises the baby stair, wherein a plurality of guardrails are fixedly arranged on the baby stair, a plurality of guard bars are fixedly arranged between two corresponding guardrails, the same stabilizer bar is fixedly arranged between the two corresponding guardrails, a sliding seat is slidably arranged on the stabilizer bar, a first groove is formed in the top of the stabilizer bar, a rack is fixedly arranged in the first groove, a first hole is formed in the sliding seat, the inner walls of two sides of the first hole are rotatably provided with the same rotating rod, a gear is fixedly sleeved on the rotating rod and meshed with the rack, and a rotating seat is fixedly sleeved on the rotating rod. The baby stair has a reasonable design, the baby can be protected in a buffering mode through the matching of the buffer spring and the fixed spring, and the reverse sliding of the sliding seat can be prevented through the matching of the trapezoid seat and the clamping groove, so that the baby can be prevented from falling off from the stair.
Description
Technical Field
The invention relates to the technical field of anti-falling equipment, in particular to an auxiliary anti-falling device for a baby stair.
Background
At 18 months of age for the child, dad mom can begin to let the child exercise muscles. The large muscle training is complex to say, but there is a very good training method, that is, walk stairs, and dad mom can walk up and down stairs in dad of dad mom when trying to learn how to go up and down stairs and just start to practice, and after knowing how to climb stairs, dad mom can get hands right at appropriate time to let baby walk, and first want child to hold up the handrail, then step up first, then another foot is followed up again, and after standing steadily, go on next step.
When the baby climbs the stairs, even if parents do not support the baby, the baby is wasted and refined, and when the baby feet slide, the parents cannot support the baby, so that the baby falls down and collides with the baby, certain potential safety hazards exist, the baby is not protected conveniently, and the baby falls down and is prevented inconveniently, so that the auxiliary falling-down prevention device for the baby stairs is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a baby is not convenient to protect and prevent the baby from falling off, and provides an auxiliary falling-off prevention device for a baby stair.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary anti-falling device for a baby stair comprises the baby stair, wherein a plurality of guardrails are fixedly arranged on the baby stair, a plurality of guard rods are fixedly arranged between two corresponding guardrails, a same stabilizer bar is fixedly arranged between two corresponding guardrails, a sliding seat is slidably arranged on the stabilizer bar, a first groove is formed in the top of the stabilizer bar, a rack is fixedly arranged in the first groove, a first hole is formed in the sliding seat, a rotating rod is rotatably arranged on the inner wall of the two sides of the first hole, a gear is fixedly sleeved on the rotating rod and meshed with the rack, a rotating seat is fixedly sleeved on the rotating rod and provided with a plurality of clamping grooves, a second groove is formed in the inner wall of one side of the first hole, a trapezoidal seat is slidably arranged in the second groove and matched with the corresponding clamping groove, and one end of a reset spring is fixedly arranged on one side of the trapezoidal seat, the other end of the reset spring is fixedly arranged on the inner wall of the second groove, one end of a vertical rod is fixedly arranged at the top of the trapezoidal seat, the other end of the vertical rod extends to the upper part of the sliding seat and is fixedly provided with a push plate, the top of the sliding seat is provided with a positioning groove, the push plate is provided with a threaded hole, a fixing bolt is arranged in the threaded hole and is matched with the positioning groove, one end of a fixing rod is fixedly arranged at one side, close to each other, of each of the two sliding seats, and the other end, close to each other, of each of the two fixing rods is fixedly provided with the same connecting ring;
all seted up the third hole on the both sides inner wall of go-between, install the carriage release lever in the third hole, the one end of carriage release lever extends to in the link and fixed mounting has the arc backplate, same constraint area is installed to the bottom of two arc backplates, the other end of carriage release lever extends to the outside and the fixed mounting of go-between, one side fixed mounting of arc backplate has a plurality of fixed spring's one end, fixed spring's the other end fixed mounting is on the inner wall of go-between, fixed mounting has same pin on the top inner wall of third hole and the bottom inner wall, the removal hole has been seted up on the carriage release lever, and the pin runs through the removal hole, the movable sleeve is equipped with two buffer spring on the pin, the equal fixed mounting of one end that two buffer spring kept away from each other is on the inner wall of third hole, one side that two buffer spring are close to each other contacts with the carriage release lever that corresponds.
Preferably, two arc-shaped protection plates are close to each other and are fixedly provided with rubber pads on one sides, and the infant stair is fixedly provided with a sponge protection pad which can protect the infant.
Preferably, a limiting groove is formed in the bottom of the stabilizing rod, a limiting rod is fixedly mounted on one side of the sliding seat and is slidably mounted in the corresponding limiting groove, and the sliding seat can be limited due to the fact that the limiting rod and the limiting groove are arranged.
Preferably, the second hole has been seted up on the top inner wall in second groove, and montant and the second hole sliding connection who corresponds can make the montant carry out stable removal owing to be provided with the second hole.
Preferably, all seted up the sliding tray on the both sides inner wall in second groove, the equal fixed mounting in both sides of trapezoidal seat has the sliding block, and sliding block and the sliding tray sliding connection who corresponds, owing to be provided with sliding block and sliding tray, can make trapezoidal seat carry out stable removal.
Preferably, all seted up the rotation groove on the both sides inner wall in first hole, and the dwang rotates with the rotation groove that corresponds to be connected, owing to be provided with the rotation groove, can make the dwang carry out stable rotation.
Preferably, the number of the clamping grooves is ten to twenty, and the ten to twenty clamping grooves are arranged in an annular shape at equal intervals.
Preferably, the ball is installed in the top roll of gag lever post, and ball and the spacing groove roll connection that corresponds, owing to be provided with the ball, can make the sliding seat carry out stable slip.
When the auxiliary anti-falling device for the baby stairs is used, a baby is placed in the arc-shaped protection plate and is bound on the body of the baby through the binding belt, the baby can be protected, when the baby shakes or topples over in the process of climbing stairs, the baby can extrude the arc-shaped protection plate, the arc-shaped protection plate can extrude the fixed spring, the baby is transversely buffered and protected through elastic deformation of the fixed spring, when the arc-shaped protection plate moves longitudinally, the arc-shaped protection plate can drive the moving rod to move, the moving rod can compress the buffer spring at the moment, the baby can be buffered and protected through elastic deformation of the buffer spring, and therefore the baby can be prevented from falling down preliminarily;
when the baby continuously climbs the stairs upwards, the baby drives the sliding seat to slide on the stabilizing rod through the connecting ring and the fixing rod, the sliding seat can drive the gear to move, the rack can drive the gear to rotate anticlockwise under the action of the rack, the gear can drive the rotating seat to rotate anticlockwise through the rotating rod, when the rotating seat rotates, the rotating seat can extrude the bevel edge of the trapezoidal seat to enable the trapezoidal seat to move in the reverse direction away from the rotating seat, the rotating seat compresses the reset spring and is separated from the corresponding clamping groove, when the rotating seat rotates, due to the arrangement of the plurality of clamping grooves, after the rotating seat rotates to a certain angle, the trapezoidal seat corresponds to the corresponding clamping groove, under the elastic force action of the reset spring, the trapezoidal seat can be separated from the clamping groove, and the rotating seat can rotate anticlockwise through the matching of the trapezoidal seat and the plurality of clamping grooves, thereby preventing the sliding seat from reversely sliding, and preventing the baby from falling off on stairs.
The baby ladder is reasonable in design, the baby can be protected in a buffering mode through the matching of the buffer spring and the fixed spring, and the sliding seat can be prevented from sliding reversely through the matching of the trapezoid seat and the clamping groove, so that the baby can be prevented from falling off from stairs.
Drawings
Fig. 1 is a schematic front view of an auxiliary anti-falling device for a baby stair according to the present invention;
fig. 2 is a schematic structural view of a part a of an auxiliary anti-falling device for an infant stair according to the present invention;
fig. 3 is a schematic structural view of a part B of an auxiliary anti-falling device for an infant stair according to the present invention;
FIG. 4 is a schematic side view of an auxiliary fall-down prevention device for a baby stair according to the present invention;
fig. 5 is a top view schematically illustrating a connection ring of the baby stair auxiliary fall-down prevention device according to the present invention.
In the figure: 1. a baby stair; 2. a guardrail; 3. a guard bar; 4. a stabilizer bar; 5. a sliding seat; 6. a first groove; 7. a rack; 8. a first hole; 9. rotating the rod; 10. a gear; 11. a rotating seat; 12. a card slot; 13. A second groove; 14. a trapezoidal base; 15. a return spring; 16. a second hole; 17. a vertical rod; 18. pushing the plate; 19. Positioning a groove; 20. a threaded hole; 21. fixing the bolt; 22. a connecting ring; 23. a third aperture; 24. a travel bar; 25. an arc-shaped guard plate; 26. fixing the spring; 27. moving the hole; 28. a stop lever; 29. a buffer spring; 30. A rubber pad; 31. a limiting groove; 32. a limiting rod; 33. fixing the rod; 34. a baffle plate; 35. a binding belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an auxiliary anti-falling device for a baby stair comprises a baby stair 1, wherein a plurality of guardrails 2 are fixedly installed on the baby stair 1, a plurality of guard bars 3 are fixedly installed between two corresponding guardrails 2, the same stabilizer bar 4 is fixedly installed between two corresponding guardrails 2, a sliding seat 5 is slidably installed on the stabilizer bar 4, a first groove 6 is formed in the top of the stabilizer bar 4, a rack 7 is fixedly installed in the first groove 6, a first hole 8 is formed in the sliding seat 5, the same rotating rod 9 is rotatably installed on the inner walls of two sides of the first hole 8, a gear 10 is fixedly sleeved on the rotating rod 9 and meshed with the rack 7, a rotating seat 11 is fixedly sleeved on the rotating rod 9, a plurality of clamping grooves 12 are formed in the rotating seat 11, a second groove 13 is formed in the inner wall of one side of the first hole 8, and a trapezoidal seat 14 is slidably installed in the second groove 13, the trapezoidal seat 14 is matched with the corresponding clamping groove 12, one end of a reset spring 15 is fixedly installed on one side of the trapezoidal seat 14, the other end of the reset spring 15 is fixedly installed on the inner wall of the second groove 13, one end of a vertical rod 17 is fixedly installed on the top of the trapezoidal seat 14, the other end of the vertical rod 17 extends to the upper side of the sliding seat 5 and is fixedly installed with a push plate 18, a positioning groove 19 is formed in the top of the sliding seat 5, a threaded hole 20 is formed in the push plate 18, a fixing bolt 21 is installed in the threaded hole 20 and is matched with the positioning groove 19, one end of each fixing rod 33 is fixedly installed on one side, close to each other, of the two sliding seats 5, and the same connecting ring 22 is fixedly installed on one end, close to each other, of the two fixing rods 33;
the inner walls of the two sides of the connecting ring 22 are respectively provided with a third hole 23, the third hole 23 is internally provided with a moving rod 24, one end of the moving rod 24 extends into the connecting ring 22 and is fixedly provided with an arc-shaped guard plate 25, the bottoms of the two arc-shaped guard plates 25 are provided with a same constraint belt 35, the other end of the moving rod 24 extends to the outer side of the connecting ring 22 and is fixedly provided with a baffle 34, one side of the arc-shaped guard plate 25 is fixedly provided with one end of a plurality of fixed springs 26, the other end of the fixed springs 26 is fixedly arranged on the inner wall of the connecting ring 22, the top inner wall and the bottom inner wall of the third hole 23 are fixedly provided with a same stop lever 28, the moving rod 24 is provided with a moving hole 27, and pin 28 runs through removal hole 27, and the last movable sleeve of pin 28 is equipped with two buffer spring 29, and the equal fixed mounting of the one end that two buffer spring 29 kept away from each other is on the inner wall of third hole 23, and the one side that two buffer spring 29 are close to each other contacts with corresponding carriage release lever 24.
In this embodiment, two arc-shaped protection plates 25 are close to each other and have rubber pads 30 at the same side, and baby stair 1 is provided with a sponge protection pad for protecting the baby.
In this embodiment, the bottom of the stabilizer bar 4 is provided with a limiting groove 31, one side of the sliding seat 5 is fixedly provided with a limiting rod 32, and the limiting rod 32 is slidably mounted in the corresponding limiting groove 31, so that the sliding seat 5 can be limited due to the arrangement of the limiting rod 32 and the limiting groove 31.
In this embodiment, the second hole 16 is opened on the top inner wall of the second groove 13, and the vertical rod 17 is connected with the corresponding second hole 16 in a sliding manner, so that the vertical rod 17 can move stably due to the second hole 16.
In this embodiment, all seted up the sliding tray on the both sides inner wall of second groove 13, the equal fixed mounting in both sides of trapezoidal seat 14 has the sliding block, and sliding block and the sliding tray sliding connection who corresponds, owing to be provided with sliding block and sliding tray, can make trapezoidal seat 14 carry out stable removal.
In this embodiment, all seted up the rotation groove on the both sides inner wall in first hole 8, and dwang 9 rotates with the rotation groove that corresponds to be connected, owing to be provided with the rotation groove, can make dwang 9 carry out stable rotation.
In this embodiment, the number of the card slots 12 is ten to twenty, and ten to twenty card slots 12 are arranged in an annular shape at equal intervals.
In this embodiment, the ball is installed on the top end of the limiting rod 32 in a rolling manner, and the ball is connected with the corresponding limiting groove 31 in a rolling manner, so that the sliding seat 5 can slide stably due to the arrangement of the ball.
In the invention, when in use, a baby is placed in the arc-shaped protection plate 25, the rubber pad 30 is arranged on the arc-shaped protection plate 25, the baby can be prevented from colliding with the arc-shaped protection plate 25, the baby can be protected by the rubber pad 30 and is bound on the baby body by the binding belt 35, the baby can be prevented from rolling down on stairs, the safety of the device can be improved, when the baby shakes or topples over in the process of climbing stairs, the baby can extrude the arc-shaped protection plate 25, the baby can be protected by the rubber pad 30, the arc-shaped protection plate 25 can extrude the fixed spring 26, the baby can be transversely buffered and protected by the elastic deformation of the fixed spring 26, when the arc-shaped protection plate 25 moves longitudinally, the arc-shaped protection plate 25 can drive the moving rod 24 to move, and at the moving rod 24 can compress the buffer spring 29, the baby can be protected in a buffering way through the elastic deformation of the buffer spring 29, so that the baby can be prevented from falling off, and the safety is improved;
when the baby continuously climbs the stairs upwards, the baby drives the sliding seat 5 to slide on the stabilizing rod 4 through the connecting ring 22 and the fixing rod 33, the sliding seat 5 can drive the gear 10 to move, under the action of the rack 7, the rack 7 can drive the gear 10 to rotate anticlockwise, the gear 10 can drive the rotating seat 11 to rotate anticlockwise through the rotating rod 9, if the baby slides feet, the baby has a tendency of driving the sliding seat to slide downwards, at the moment, the matching of the trapezoidal seat 14 and the clamping groove 12 can prevent the rotating seat 11 from rotating clockwise, so that the sliding seat 5 can be prevented from sliding downwards, the safety is good, when the rotating seat 11 rotates, the rotating seat 11 can extrude the bevel edge of the trapezoidal seat 14, so that the trapezoidal seat 14 moves towards the reverse direction far away from the rotating seat 11, so that the rotating seat 11 compresses the return spring 15 and breaks away from the corresponding clamping groove 12, when the rotating base 11 rotates, because of the plurality of slots 12, after the rotating base 11 rotates to a certain angle, the trapezoidal base 14 corresponds to the corresponding slot 12, under the action of the elastic force of the return spring 15, the trapezoidal base 14 can be separated from the clamping grooves 12, and the rotating base 11 can rotate anticlockwise through the matching of the trapezoidal base 14 and the clamping grooves 12, thereby preventing the sliding seat 5 from reversely sliding, and thus preventing the infant from falling down on stairs, when the infant climbs to the topmost end, by moving the push plate 18, the push plate 18 can drive the trapezoidal base 14 to move by the vertical rod 17, so that the trapezoidal base 14 is separated from the clamping groove 12, then, the fixing bolt 21 is rotated to allow the fixing bolt 21 to be locked into the positioning groove 19, and at this time, the trapezoidal base 14 can release the reverse fixing of the rotating base 11, and at this time, the connecting ring 22 and the sliding base 5 can be moved downward and reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The auxiliary anti-falling device for the baby stair comprises a baby stair (1) and is characterized in that a plurality of guardrails (2) are fixedly installed on the baby stair (1), a plurality of guard bars (3) are fixedly installed between two corresponding guardrails (2), a same stabilizer bar (4) is fixedly installed between two corresponding guardrails (2), a sliding seat (5) is slidably installed on the stabilizer bar (4), a first groove (6) is formed in the top of the stabilizer bar (4), a rack (7) is fixedly installed in the first groove (6), a first hole (8) is formed in the sliding seat (5), a same rotating rod (9) is rotatably installed on the inner walls of two sides of the first hole (8), a gear (10) is fixedly sleeved on the rotating rod (9), the gear (10) is meshed with the rack (7), and a rotating seat (11) is fixedly sleeved on the rotating rod (9), a plurality of clamping grooves (12) are formed in the rotating seat (11), a second groove (13) is formed in the inner wall of one side of the first hole (8), a trapezoidal seat (14) is arranged in the second groove (13) in a sliding mode, the trapezoidal seat (14) is matched with the corresponding clamping groove (12), one end of a reset spring (15) is fixedly arranged on one side of the trapezoidal seat (14), the other end of the reset spring (15) is fixedly arranged on the inner wall of the second groove (13), one end of a vertical rod (17) is fixedly arranged at the top of the trapezoidal seat (14), the other end of the vertical rod (17) extends to the upper portion of the sliding seat (5) and is fixedly provided with a push plate (18), a positioning groove (19) is formed in the top of the sliding seat (5), a threaded hole (20) is formed in the push plate (18), a fixing bolt (21) is arranged in the threaded hole (20), and the fixing bolt (21) is matched with the positioning groove (19), one ends of the fixing rods (33) are fixedly arranged on the sides, close to each other, of the two sliding seats (5), and the same connecting ring (22) is fixedly arranged at one ends, close to each other, of the two fixing rods (33);
the inner walls of two sides of the connecting ring (22) are respectively provided with a third hole (23), a moving rod (24) is arranged in the third hole (23), one end of the moving rod (24) extends into the connecting ring (22) and is fixedly provided with an arc-shaped protection plate (25), the bottoms of the two arc-shaped protection plates (25) are provided with the same binding belt (35), the other end of the moving rod (24) extends to the outer side of the connecting ring (22) and is fixedly provided with a baffle (34), one side of the arc-shaped protection plate (25) is fixedly provided with one end of a plurality of fixed springs (26), the other end of each fixed spring (26) is fixedly arranged on the inner wall of the connecting ring (22), the inner walls of the top and the bottom of the third hole (23) are fixedly provided with the same stop lever (28), the moving hole (27) is formed in the moving rod (24), the stop lever (28) penetrates through the moving hole (27), and two buffer springs (29) are movably sleeved on the stop lever (28), one ends, far away from each other, of the two buffer springs (29) are fixedly arranged on the inner wall of the third hole (23), and one sides, close to each other, of the two buffer springs (29) are in contact with the corresponding moving rods (24).
2. The auxiliary falling-prevention device for the baby stairs as claimed in claim 1, wherein a rubber pad (30) is fixedly installed on one side of each of the two arc-shaped protection plates (25) close to each other, and a sponge protection pad is fixedly installed on the baby stairs (1).
3. The auxiliary falling-prevention device for baby stairs according to claim 1, wherein a limiting groove (31) is formed at the bottom of the stabilizing bar (4), a limiting rod (32) is fixedly installed at one side of the sliding seat (5), and the limiting rod (32) is slidably installed in the corresponding limiting groove (31).
4. The auxiliary falling prevention device for babies' stairs as claimed in claim 1, wherein a second hole (16) is opened on the inner wall of the top of the second groove (13), and the vertical rod (17) is slidably connected with the corresponding second hole (16).
5. The auxiliary falling-prevention device for the baby stairs as claimed in claim 1, wherein sliding grooves are formed on the inner walls of the two sides of the second groove (13), sliding blocks are fixedly mounted on the two sides of the trapezoidal seat (14), and the sliding blocks are slidably connected with the corresponding sliding grooves.
6. The auxiliary falling-prevention device for the baby stairs as claimed in claim 1, wherein the inner walls of the first hole (8) are provided with a rotating groove, and the rotating rod (9) is rotatably connected with the corresponding rotating groove.
7. The auxiliary falling prevention device for the baby stairs as claimed in claim 1, wherein the number of the slots (12) is ten to twenty, and the ten to twenty slots (12) are arranged in a ring shape at equal intervals.
8. The auxiliary falling prevention device for the baby stairs as claimed in claim 3, wherein the top end of the limiting rod (32) is provided with a ball in a rolling way, and the ball is connected with the corresponding limiting groove (31) in a rolling way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107218.9A CN112690607B (en) | 2020-10-16 | 2020-10-16 | Supplementary device of falling of preventing of baby's stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107218.9A CN112690607B (en) | 2020-10-16 | 2020-10-16 | Supplementary device of falling of preventing of baby's stair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112690607A CN112690607A (en) | 2021-04-23 |
| CN112690607B true CN112690607B (en) | 2022-08-05 |
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ID=75506150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011107218.9A Active CN112690607B (en) | 2020-10-16 | 2020-10-16 | Supplementary device of falling of preventing of baby's stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112690607B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348207A (en) * | 2008-08-27 | 2009-01-21 | 刘玉成 | Low storey elevator |
| CN203877695U (en) * | 2013-11-27 | 2014-10-15 | 蒙毅 | Stair-climbing chair equipped with power and convenient to make way |
| CN106976785A (en) * | 2017-05-09 | 2017-07-25 | 潘新钟 | Lift appliance and personnel's carrying method for building |
| WO2020105238A1 (en) * | 2018-11-20 | 2020-05-28 | 本田技研工業株式会社 | Movement assistance device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090166129A1 (en) * | 2007-12-26 | 2009-07-02 | Ernest Ray Siler | Power retractable stairway |
-
2020
- 2020-10-16 CN CN202011107218.9A patent/CN112690607B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348207A (en) * | 2008-08-27 | 2009-01-21 | 刘玉成 | Low storey elevator |
| CN203877695U (en) * | 2013-11-27 | 2014-10-15 | 蒙毅 | Stair-climbing chair equipped with power and convenient to make way |
| CN106976785A (en) * | 2017-05-09 | 2017-07-25 | 潘新钟 | Lift appliance and personnel's carrying method for building |
| WO2020105238A1 (en) * | 2018-11-20 | 2020-05-28 | 本田技研工業株式会社 | Movement assistance device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112690607A (en) | 2021-04-23 |
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