CN112208614A - Novel safe baby carriage for baby - Google Patents
Novel safe baby carriage for baby Download PDFInfo
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- CN112208614A CN112208614A CN202011071084.XA CN202011071084A CN112208614A CN 112208614 A CN112208614 A CN 112208614A CN 202011071084 A CN202011071084 A CN 202011071084A CN 112208614 A CN112208614 A CN 112208614A
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- baby carriage
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003491 array Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a novel safe baby carriage for infants, which comprises a baby carriage body and two symmetrically arranged fixed plates arranged at the rear part of the bottom of the baby carriage body, wherein the side walls of the fixed plates are fixedly connected with a speed reducing mechanism, the speed reducing mechanism comprises two symmetrically arranged fixed rods fixedly connected to the side walls of the fixed plates and a transmission shaft fixedly connected to two wheels, a first shield is fixedly sleeved on the side walls of the fixed rods, a second shield is fixedly sleeved on the side walls of the transmission shaft, the first shield is fixedly connected with the second shield, and an installation pipe is inserted in the first shield. The invention relates to the technical field of baby carriages, in particular to a novel safety baby carriage for infants, which can automatically decelerate the baby carriage when going up and down, prevent the baby carriage from accelerating to move downwards along a steep slope due to the fact that a baby carriage pusher carelessly looses a handle, ensure normal pushing on a flat road surface and be safer and more convenient to use.
Description
Technical Field
The invention relates to the technical field of baby carriages, in particular to a novel safe baby carriage for a baby.
Background
The baby carrier is a large class of children toys, and comprises five classes of children bicycles, children carts, baby walker, children tricycles and children electric vehicles. Among many children's carts, a stroller is very popular, and when a child goes out, parents put the child in the stroller and then push the stroller out. However, in some cases, there is a safety hazard in the stroller, for example, when the stroller is pushed up or down a slope, a stroller user needs to hold a handle, if the stroller user releases the handle carelessly, the stroller will move down a steep slope with acceleration, the whole body of the stroller will move to a motorway to cause an accident, and the body of the stroller may also collide with an obstacle to cause damage to the body of the stroller, so that the life of the stroller is threatened.
Disclosure of Invention
The invention aims to provide a novel baby stroller, which solves the problem that the baby stroller in the prior market has no speed reducer when going up and down, so that the baby stroller can move at an accelerated speed when a stroller user accidentally looses a handle, and the safety risk exists.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel safe baby carriage for infants comprises a baby carriage body and two symmetrically arranged fixed plates arranged at the rear side of the bottom of the baby carriage body, wherein the side wall of each fixed plate is fixedly connected with a speed reducing mechanism, the speed reducing mechanism comprises two symmetrically arranged fixed rods fixedly connected to the side wall of each fixed plate and a transmission shaft fixedly connected to two wheels, the side wall of each fixed rod is fixedly sleeved with a first shield, the side wall of each transmission shaft is fixedly sleeved with a second shield, the first shield is fixedly connected with the second shield, an installation pipe is inserted in the first shield, the side wall of each installation pipe opposite to the corresponding fixed rod is fixedly connected with two symmetrically arranged guide rods, the side wall of each guide rod is sleeved with a movable plate, the movable plates are arranged in a shape like a Chinese character 'hui', the side wall of each movable plate is inserted with a gravity ball, the lower side wall of the mounting pipe is fixedly connected with a moving block, the moving block comprises an arc-shaped surface, a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are symmetrically arranged, the arc-shaped surface is matched with a gravity ball, the side wall of the first shield is rotatably connected with a rotating shaft, one end of the rotating shaft penetrates through the side wall of the first shield and is fixedly connected with a pointer, the other end of the rotating shaft penetrates through the side wall of the mounting pipe and is fixedly connected with an adjusting block, the lower side wall of the adjusting block is provided with a circular groove, the side wall of the circular groove is provided with two symmetrically arranged strip-shaped openings, the gravity ball is positioned under the circular groove, the strip-shaped openings are positioned under the pointer, the side wall of the mounting pipe is provided with a pulley block, the pulley block comprises two first fixed pulleys rotatably connected on the side wall of the mounting pipe through a convex block, the side wall of the installation pipe opposite to the first fixed pulley is rotatably connected with a second fixed pulley through a convex block, the side wall of the installation pipe close to the moving block is fixedly connected with a support rod, the support rod is positioned under one guide rod, the side wall of the support rod is rotatably connected with a third fixed pulley, the side wall of the pulley block is driven by a steel wire, the lower side wall of the moving block is integrally formed with a fixed block with a through hole, the steel wire passes through the through hole and is fixedly connected with the side wall of the fixed block, the side wall of the second shield is fixedly connected with two first support rods which are symmetrically arranged and two second support rods which are symmetrically arranged, the side wall of each second support rod is slidably connected with a lantern ring, the inner side wall of the lantern ring is provided with an annular groove and two annular surfaces which are symmetrically arranged, a sleeve is inserted in the lantern, the telescopic lateral wall fixedly connected with three arrays set up telescopic machanism, the lateral wall fixed cover of the lantern ring is equipped with the arc cover, and the arc cover slides on the lateral wall of first bracing piece, the both ends of steel wire are respectively with two relative lateral wall fixed connection of arc cover.
Preferably, telescopic machanism includes the connecting rod of fixed connection on the sleeve pipe lateral wall, the lateral wall of connecting rod is provided with the installation cavity, the installation cavity interpolation is equipped with the slider, the lateral wall fixedly connected with slide bar of slider, the lateral wall cover of slide bar is equipped with the spring, the lateral wall that slider and installation cavity were removed respectively at the both ends of spring offsets, the other end fixedly connected with fixed ball of slide bar, and fixed ball is located the top of annular groove.
Preferably, the connecting mechanism comprises an external spline arranged on the side wall of the transmission shaft and an internal spline arranged on the side wall of the sleeve, the external spline and the internal spline are matched with each other, and two ends of the sleeve are in contact with the side wall of the second protective cover.
Preferably, the inclination angle of the first inclined surface and the second inclined surface is 15 °, and the surfaces of the first inclined surface and the second inclined surface are subjected to a smoothing treatment.
Preferably, the side wall of the gravity ball is not in contact with the upper side wall of the circular groove, and the gravity ball is in contact with the lower side wall of the circular groove.
Preferably, the upper side wall of the first shield is provided with two signs for adjusting the condition of the buggy, and the two signs are 90 ° apart.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the gravity ball, the movable plate and the like, when the strip-shaped opening is parallel to the guide rod, when the baby carriage is on an uphill slope or a downhill slope, the gravity ball can roll under the action of gravity, the movement of the gravity ball drives the movable plate to slide, and meanwhile, under the action of the steel wire, the arc-shaped sleeve and the sleeve are driven to move, so that the fixed ball is aligned with the annular surface, when the rotating speed of the transmission shaft is higher, the sleeve is driven to rotate rapidly, under the action of centrifugal force, the sliding block and the sliding rod slide along the installation cavity, and the fixed ball abuts against the annular surface, so that the baby carriage is decelerated, the baby carriage can be decelerated automatically when going up and down the slope, and the baby;
2. through setting up the annular groove, fixed ball etc, when the bar opening is perpendicular with the guide arm, gravity ball and arcwall face contact, and the lateral wall of circular recess has restricted the roll of gravity ball, arc cover and lantern ring are in the intermediate position, and fixed ball is adjusted well with the annular groove, at this moment, because fixed ball and annular groove's distance grow, make the slide bar need stretch out longer just can let the lateral wall of fixed ball and the lantern ring offset, then under this kind of state, can obtain bigger implementation speed, and can not receive the speed reduction, guaranteed to normally carry out on safe flat road surface.
Drawings
Fig. 1 is a schematic perspective view of a novel baby stroller according to the present invention;
FIG. 2 is a schematic perspective view of a first shield of the safety stroller for new infants according to the present invention;
FIG. 3 is a schematic left-side perspective view of the first shield of the safety stroller of the present invention;
FIG. 4 is a schematic diagram of the inner right perspective structure of the first shield in the novel stroller of the present invention;
FIG. 5 is a schematic view of the internal structure of the mounting tube of the safety stroller for new infants according to the present invention;
FIG. 6 is a schematic perspective view of a spindle of the novel safety stroller for infants according to the present invention;
FIG. 7 is a schematic perspective view of a collar of a novel stroller according to the present invention;
fig. 8 is a schematic sectional structure view of the connecting rod in the novel safety baby carriage for infants.
In the figure: 1. a baby carriage body; 2. a drive shaft; 3. a first support bar; 4. a second shield; 5. a first shield; 6. a rotating shaft; 7. installing a pipe; 801. a first fixed pulley; 802. a second fixed pulley; 803. a third fixed pulley; 9. a steel wire; 10. fixing the rod; 11. an arc-shaped sleeve; 12. an adjusting block; 1201. a circular groove; 1202. a strip-shaped opening; 13. a guide bar; 14. a gravity ball; 15. moving the plate; 16. a strut; 17. a moving block; 1701. a first inclined surface; 1702. an arc-shaped surface; 1703. a second inclined surface; 18. a collar; 1801. an annular groove; 1802. an annular face; 19. a sleeve; 20. a connecting rod; 21. fixing the ball; 22. a second support bar; 23. a mounting cavity; 24. a slider; 25. a spring; 26. a slide bar; 27. a fixed block; 28. an external spline; 29. an internal spline; 30. a pointer; 31. and (7) fixing the plate.
Best mode for carrying out the invention
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, a novel baby stroller comprises a stroller body 1 and two symmetrically-arranged fixing plates 31 arranged at the rear of the bottom of the stroller body 1, wherein the side walls of the fixing plates 31 are fixedly connected with a speed reducing mechanism, the speed reducing mechanism comprises two symmetrically-arranged fixing rods 10 fixedly connected to the side walls of the fixing plates 31 and transmission shafts 2 fixedly connected to two wheels, the side walls of the fixing rods 10 are fixedly sleeved with first shields 5, the side walls of the transmission shafts 2 are fixedly sleeved with second shields 4, the first shields 5 are fixedly connected with the second shields 4, mounting tubes 7 are inserted in the first shields 5, the side walls of the mounting tubes 7 opposite to the fixing rods 10 are fixedly connected, the side walls of the mounting tubes 7 are fixedly connected with two symmetrically-arranged guide rods 13, the side walls of the guide rods 13 are sleeved with movable plates 15, and the movable plates 15 are arranged in a, the gravity ball 14 is inserted into the side wall of the moving plate 15, the moving block 17 is fixedly connected to the lower side wall of the mounting pipe 7, the moving block 17 comprises an arc-shaped surface 1702, a first inclined surface 1701 and a second inclined surface 1703, the first inclined surface 1701 and the second inclined surface 1703 are symmetrically arranged, the inclination angles of the first inclined surface 1701 and the second inclined surface 1703 are 15 degrees, the surfaces of the first inclined surface 1701 and the second inclined surface 1703 are subjected to smooth processing, friction force is reduced, automatic deceleration can be triggered only when the gradient is larger than 15 degrees, normal use is prevented from being affected, the arc-shaped surface 1702 is matched with the gravity ball 14, the side wall of the first shield 5 is rotatably connected with a rotating shaft 6, one end of the rotating shaft 6 penetrates through the side wall of the first shield 5 and is fixedly connected with a pointer 30, two marks for adjusting the state of the baby carriage are arranged ON the upper side wall of the first shield 5, 90 degrees are formed between, and the pointer 30 is aligned with the mark, so that the state switching can be realized by rotating the pointer 30 to be aligned with the mark, which is more convenient, the other end of the rotating shaft 6 penetrates through the side wall of the mounting pipe 7 and is fixedly connected with the adjusting block 12, the lower side wall of the adjusting block 12 is provided with a circular groove 1201, the side wall of the circular groove 1201 is provided with two symmetrically arranged strip-shaped openings 1202, the gravity ball 14 is positioned under the circular groove 1201, the side wall of the gravity ball 14 is not contacted with the upper side wall of the circular groove 1201, and the gravity ball 14 is contacted with the lower side wall of the circular groove 1201, so as to ensure that the gravity ball 14 can slide out along the strip-shaped openings 1202, the circular groove 1201 can also limit the movement of the gravity ball 14, the strip-shaped openings 1202 are positioned under the pointer 30, the side wall of the mounting pipe 7 is provided with a pulley block, the pulley block comprises two first fixed pulleys 801 which are rotatably connected on the side, the side wall of the installation tube 7 opposite to the first fixed pulley 801 is rotatably connected with a second fixed pulley 802 through a convex block, the side wall of the installation tube 7 close to the moving block 17 is fixedly connected with a support rod 16, the support rod 16 is positioned under one of the guide rods 13, the side wall of the support rod 16 is rotatably connected with a third fixed pulley 803, the side wall of the pulley block is driven by a steel wire 9, the lower side wall of the moving plate 15 is integrally formed with a fixed block 27 with a through hole, the steel wire 9 passes through the through hole and is fixedly connected with the side wall of the fixed block 27, the side wall of the second shield 4 is fixedly connected with two first support rods 3 which are symmetrically arranged and two second support rods 22 which are symmetrically arranged, the side wall of the second support rod 22 is slidably connected with a lantern ring 18, the inner side wall of the lantern ring 18 is provided with an annular groove 1801 and two annular surfaces 1802 which are symmetrically arranged, the connecting mechanism comprises an external spline 28 arranged on the side wall of the transmission shaft 2 and an internal spline 29 arranged on the side wall of the sleeve 19, the external spline 28 and the internal spline 29 are mutually matched, and two ends of the sleeve 19 are contacted with the side wall of the second shield 4, so that the sleeve 19 can be ensured to rotate along with the transmission shaft 2, the play of the sleeve 19 in the second shield 4 is avoided, and the disassembly is convenient, the side wall of the sleeve 19 is fixedly connected with three arrays to form a telescopic mechanism, the telescopic mechanism comprises a connecting rod 20 fixedly connected on the side wall of the sleeve 19, the side wall of the connecting rod 20 is provided with a mounting cavity 23, a sliding block 24 is inserted in the mounting cavity 23, the side wall of the sliding block 24 is fixedly connected with a sliding rod 26, the side wall of the sliding rod 26 is sleeved with a spring 25, two ends of the spring 25 respectively remove the sliding block 24 to abut against the side wall of the mounting cavity 23, guarantee that fixed ball 21 can offset with annular groove 1801 and annular face 1802, realize slowing down, can reset under the effect of spring force simultaneously, the fixed cover of lateral wall of lantern ring 18 is equipped with arc cover 11, and arc cover 11 slides on the lateral wall of first bracing piece 3, and the both ends of steel wire 9 overlap 11 two relative lateral walls fixed connection with the arc respectively.
In the invention, when the pointer 30 is at the "ON" position, that is, the strip-shaped opening 1202 is parallel to the guide rod 13, when the stroller body 1 is at the uphill or downhill, the mounting tube 7 and the moving block 17 are in the inclined state, the gravity ball 14 can slide out of the arc-shaped surface 1702 along the strip-shaped opening 1202 and roll along the first inclined surface 1701 or the second inclined surface 1703, the rolling of the gravity ball 14 drives the moving plate 15 to slide along the guide rod 13, and further drives the fixed block 27 to move, the movement of the fixed block 27 pulls one end of the steel wire 9, so that the arc-shaped sleeve 11 moves left and right along the first support rod 3, the first support rod 3 is fixedly connected with the lantern ring 18, and further drives the lantern ring 18 to slide left and right along the second support rod 22, so that the fixed ball 21 is aligned with the annular surface 1802, when the stroller body 1 is accelerated to move, the transmission shaft 2 is driven, and then the three connecting rods 20 are driven to rotate, under the action of centrifugal force, the sliding block 24 and the sliding rod 26 slide outwards along the mounting cavity 23, the spring 25 is stressed to compress, and the fixing ball 21 is enabled to be abutted against the annular surface 1802, so that under the friction action of the fixing ball 21 and the annular surface 1802, the baby carriage body 1 is decelerated, when the baby carriage is in a flat road surface, the gravity ball 14 slides into the arc-shaped surface 1702 to reset under the action of gravity, the arc-shaped sleeve 11 is enabled to reset, and normal pushing can be carried out, when the pointer 30 is in an 'OFF' position, namely the strip-shaped opening 1202 is perpendicular to the guide rod 13, at this moment, the gravity ball 14 is in contact with the arc-shaped surface 1702, and the rolling of the gravity ball 14 is limited, the arc-shaped sleeve 11 and the lantern ring 18 are in a middle position, and the fixing ball 21 is aligned with the annular groove 1801, at this moment, because the distance between the fixing ball 21 and the annular groove 1801 is increased, the, under the OFF state, larger pushing speed can be obtained without being decelerated, normal pushing on a safe and flat road surface is ensured, and the baby carriage body 1 can be controlled to decelerate on a dangerous road surface on an uphill and a downhill, so that the baby carriage is safer in the using process.
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 (6)
1. A novel safe baby carriage for infants comprises a baby carriage body (1) and two symmetrically-arranged fixing plates (31) arranged at the rear of the bottom of the baby carriage body (1), and is characterized in that the side wall of each fixing plate (31) is fixedly connected with a speed reducing mechanism, the speed reducing mechanism comprises two symmetrically-arranged fixing rods (10) fixedly connected to the side wall of each fixing plate (31) and transmission shafts (2) fixedly connected to two wheels, a first shield (5) is fixedly sleeved on the side wall of each fixing rod (10), a second shield (4) is fixedly sleeved on the side wall of each transmission shaft (2), the first shields (5) and the second shields (4) are fixedly connected, an installation pipe (7) is inserted in each first shield (5), the installation pipe (7) is fixedly connected with the side wall opposite to the fixing rods (10), two symmetrically-arranged guide rods (13) are fixedly connected to the side wall of the installation pipe (7), the side wall of the guide rod (13) is sleeved with a movable plate (15), the movable plate (15) is arranged in a shape like a Chinese character 'hui', a gravity ball (14) is inserted into the side wall of the movable plate (15), a movable block (17) is fixedly connected to the lower side wall of the installation tube (7), the movable block (17) comprises an arc-shaped surface (1702), a first inclined surface (1701) and a second inclined surface (1703), the first inclined surface (1701) and the second inclined surface (1703) are symmetrically arranged, the arc-shaped surface (1702) is matched with the gravity ball (14), the side wall of the first shield (5) is rotatably connected with a rotating shaft (6), one end of the rotating shaft (6) penetrates through the side wall of the first shield (5) and is fixedly connected with a pointer (30), the other end of the rotating shaft (6) penetrates through the side wall of the installation tube (7) and is fixedly connected with an adjusting block (12), and a circular groove (1201), the side wall of the circular groove (1201) is provided with two symmetrically arranged strip-shaped openings (1202), the gravity ball (14) is positioned under the circular groove (1201), the strip-shaped openings (1202) are positioned under the pointer (30), the side wall of the mounting pipe (7) is provided with a pulley block, the pulley block comprises two first fixed pulleys (801) which are rotatably connected onto the side wall of one side of the mounting pipe (7) through convex blocks, the different surfaces of the two first fixed pulleys (801) are vertical, the side wall of the mounting pipe (7) opposite to the first fixed pulleys (801) is rotatably connected with a second fixed pulley (802) through convex blocks, the side wall of the mounting pipe (7) close to the moving block (17) is fixedly connected with a supporting rod (16), the supporting rod (16) is positioned under one of the guide rods (13), the side wall of the supporting rod (16) is rotatably connected with a third fixed pulley (803), the utility model discloses a pulley block, including the assembly pulley, the lateral wall of assembly pulley passes through steel wire (9) transmission, the lower lateral wall integrated into one piece of movable plate (15) has fixed block (27) that have the through-hole, steel wire (9) pass the through-hole and with the lateral wall fixed connection of fixed block (27), the lateral wall fixedly connected with of second guard shield (4) first bracing piece (3) that two symmetries set up and second bracing piece (22) that two symmetries set up, the lateral wall sliding connection of second bracing piece (22) has lantern ring (18), the inside wall of lantern ring (18) is provided with annular groove (1801) and two annular face (1802) that the symmetry set up, sleeve pipe (19) interpolation is equipped with sleeve pipe (18), sleeve pipe (19) are connected with transmission shaft (2) through coupling mechanism, the three array of the lateral wall fixedly connected with of sleeve pipe (19) sets up telescopic machanism, the fixed arc cover, and the arc sleeve (11) slides on the side wall of the first supporting rod (3), and two ends of the steel wire (9) are fixedly connected with two opposite side walls of the arc sleeve (11) respectively.
2. A novel baby carriage as claimed in claim 1, characterized in that the telescopic mechanism comprises a connecting rod (20) fixedly connected to the side wall of the casing (19), the side wall of the connecting rod (20) is provided with a mounting cavity (23), a sliding block (24) is inserted into the mounting cavity (23), the side wall of the sliding block (24) is fixedly connected with a sliding rod (26), the side wall of the sliding rod (26) is sleeved with a spring (25), the two ends of the spring (25) respectively abut against the side walls of the sliding block (24) and the mounting cavity (23), the other end of the sliding rod (26) is fixedly connected with a fixing ball (21), and the fixing ball (21) is located above the annular groove (1801).
3. A new safety buggy for babies as claimed in claim 1, characterised in that the connection means comprise external splines (28) arranged on the side wall of the drive shaft (2) and internal splines (29) arranged on the side wall of the sleeve (19), that the external splines (28) and the internal splines (29) cooperate with each other and that both ends of the sleeve (19) are in contact with the side wall of the second shield (4).
4. A new type of child safety carriage according to claim 1, characterized in that the inclination angle of the first inclined surface (1701) and the second inclined surface (1703) is 15 °, and the surfaces of the first inclined surface (1701) and the second inclined surface (1703) are smoothed.
5. A new baby safety buggy according to claim 1, characterized in that the side wall of the gravity ball (14) is not in contact with the upper side wall of the circular groove (1201) and the gravity ball (14) is in contact with the lower side wall of the circular groove (1201).
6. A new safety buggy for babies as claimed in claim 1, characterised in that the upper side wall of the first shield (5) is provided with two signs for adjusting the buggy state, and that there is a 90 ° angle between the two signs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071084.XA CN112208614A (en) | 2020-10-09 | 2020-10-09 | Novel safe baby carriage for baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071084.XA CN112208614A (en) | 2020-10-09 | 2020-10-09 | Novel safe baby carriage for baby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112208614A true CN112208614A (en) | 2021-01-12 |
Family
ID=74052857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011071084.XA Pending CN112208614A (en) | 2020-10-09 | 2020-10-09 | Novel safe baby carriage for baby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112208614A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663038A (en) * | 1970-04-06 | 1972-05-16 | William E Hendricks | Vehicle with combination steering, braking and propulsion means |
| CN201534556U (en) * | 2009-10-17 | 2010-07-28 | 梁国明 | Electric cradle baby carriage capable of rocking automatically |
| CN207712206U (en) * | 2017-12-29 | 2018-08-10 | 袁江鹏 | A kind of gravity is from perambulator of stopping |
| CN210592279U (en) * | 2019-08-01 | 2020-05-22 | 浙江佳佳童车有限公司 | Rollover prevention mechanism of electric baby carrier |
| CN111661130A (en) * | 2020-06-10 | 2020-09-15 | 浙江云门工业设计有限公司 | Baby's shallow that barrier propterty is high |
-
2020
- 2020-10-09 CN CN202011071084.XA patent/CN112208614A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663038A (en) * | 1970-04-06 | 1972-05-16 | William E Hendricks | Vehicle with combination steering, braking and propulsion means |
| CN201534556U (en) * | 2009-10-17 | 2010-07-28 | 梁国明 | Electric cradle baby carriage capable of rocking automatically |
| CN207712206U (en) * | 2017-12-29 | 2018-08-10 | 袁江鹏 | A kind of gravity is from perambulator of stopping |
| CN210592279U (en) * | 2019-08-01 | 2020-05-22 | 浙江佳佳童车有限公司 | Rollover prevention mechanism of electric baby carrier |
| CN111661130A (en) * | 2020-06-10 | 2020-09-15 | 浙江云门工业设计有限公司 | Baby's shallow that barrier propterty is high |
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