CN211663321U - Baby carriage with adjustable gears of seat backrest group and foldable armrests - Google Patents
Baby carriage with adjustable gears of seat backrest group and foldable armrests Download PDFInfo
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- CN211663321U CN211663321U CN201921926830.1U CN201921926830U CN211663321U CN 211663321 U CN211663321 U CN 211663321U CN 201921926830 U CN201921926830 U CN 201921926830U CN 211663321 U CN211663321 U CN 211663321U
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Abstract
The utility model relates to a perambulator with backrest group adjusts gear and handrail is folding, including first linkage, second linkage, third linkage, handrail group, seat support group, armrest group, backrest group, adjust unblock group and unblock steel cable, adjust the unblock group and set up at backrest group top, first linkage, second linkage, handrail group and third linkage from inside to outside arrange in proper order. The utility model realizes the adjustment of the gears of the seat backrest group by utilizing the matching of the spiral inclined plane groove and the spiral inclined plane bulge and the multi-angle engagement of the inner half part of the first gear and the first connecting piece; utilize the cooperation of the inclined plane that utilizes the inner of unblock plug-in components and regulation movable groove for the outside motion of unblock plug-in components pushes out the second gear, and handrail connecting seat and second connecting piece can rotate this moment, and final each part is folding each other and is drawn close and reach best fold condition, and seat handrail group, convenient to use need not dismantled to whole folding process.
Description
Technical Field
The utility model relates to a have backrest group and adjust gear and folding perambulator of handrail. Belongs to the technical field of manual vehicles.
Background
In the conventional stroller, the stroller is generally designed to be foldable and foldable for carrying/transporting the stroller, however, when the conventional stroller is folded and folded, the seat back and the armrests cannot be folded and folded together, and the armrests need to be disassembled before the seat back is folded and folded, which is very inconvenient to use.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide one kind and have backrest group and adjust gear and the folding perambulator of handrail, solved the handrail and can't follow the backrest problem of folding drawing in together.
The purpose of the utility model is realized like this:
the utility model provides a have seat back group to adjust gear and folding perambulator of handrail which characterized in that: the adjustable unlocking device comprises a first connecting group, a second connecting group, a third connecting group, an armrest group, a seat supporting group, a seat armrest group, a seat backrest group, an adjustable unlocking group and an unlocking steel rope, wherein the adjustable unlocking group is arranged at the top of the seat backrest group, and the first connecting group, the second connecting group, the armrest group and the third connecting group are sequentially arranged from inside to outside;
the first connecting group comprises a first connecting piece, a rotating cam, a first gear and a first spring;
the seat backrest group is fixedly connected with the first connecting piece, and the rotating cam and the first gear are sleeved on a central shaft of the first connecting piece;
one end of the unlocking steel rope is fixedly connected with the rotating cam, and the other end of the unlocking steel rope is fixedly connected with the adjusting unlocking group;
the inner side of the rotating cam is provided with a spiral inclined plane groove which is matched with a spiral inclined plane bulge of the first connecting piece;
the first gear is positioned on the outer side of the rotating cam, the inner end of the first spring is positioned in a first spring groove of the first gear, and the outer end of the first spring is abutted against the inner side wall of the second connecting piece;
the second connecting group comprises a second connecting piece and an unlocking plug-in piece, the seat supporting group is fixedly connected with the second connecting piece, and the inner end of the unlocking plug-in piece is arranged on the sliding groove of the second connecting piece in a sliding mode;
the third connecting group comprises a third connecting piece, a second gear, a second spring and a third spring;
the inner end of the second spring is positioned in a fourth spring groove of the second gear, and the outer end of the second spring is abutted against the inner wall of the third connecting piece;
the second gear is meshed with the third connecting piece;
the armrest group comprises an armrest connecting seat, the seat armrest group is fixedly connected with the armrest connecting seat, the armrest connecting seat is sleeved on the second connecting piece, the armrest connecting seat can rotate around the second connecting piece, and the second gear is respectively meshed with the armrest connecting seat and the second connecting piece;
the first connecting piece is provided with an adjusting movable groove, the adjusting movable groove is provided with a straight surface and an inclined surface, the second connecting piece is provided with a sliding groove, the inner end of the unlocking plug-in passes through the sliding groove to be matched with the straight surface and the inclined surface of the adjusting movable groove, and the outer end of the unlocking plug-in is positioned in the rotating groove of the handrail connecting seat; the outer end face of the unlocking plug-in is abutted against the inner end face of the second gear;
under the normal use condition of the baby carriage, the inner end of the unlocking plug-in is matched with the straight surface of the adjusting movable groove, the outer end surface of the unlocking plug-in is flush with the outer end surface of the rotating groove, and the outer end surface of the unlocking plug-in is tightly attached to the inner end surface of the second gear; the inner half part of the second gear is respectively meshed with the second connecting piece and the handrail connecting seat through gears, and the outer half part of the second gear is meshed with the third connecting piece through gears; the inner half part of the first gear is positioned in the first connecting piece, the first gear is meshed with the first connecting piece through the gear, the outer half part of the first gear is positioned in the second connecting piece, and the outer gear of the first gear is meshed with the second connecting piece through the gear;
in the folding and folding process of the baby carriage, the inner end of the unlocking plug-in is matched with the inclined plane of the adjusting movable groove.
Furthermore, one end of the unlocking steel rope is embedded in the embedding hole of the rotating cam, and the other end of the unlocking steel rope extends out of the upper end of the first connecting piece along the edge groove of the rotating cam and then is fixedly connected with the adjusting unlocking group.
Further, the third connecting group comprises a seat assembling and disassembling button, a rotating pin, a fourth spring, a seat assembling and disassembling fastener and a cover, the seat assembling and disassembling button is arranged in a movable groove of the third connecting piece in a sliding manner, the seat assembling and disassembling button can slide along the movable groove in the vertical direction, the third spring is arranged in a second spring groove of the third connecting piece, the upper end of the third spring is connected with the seat assembling and disassembling button, the lower end of the third spring is connected with the inner wall of the second spring groove, the third connecting piece is provided with a rotating groove, the rotating pin is arranged in the rotating groove, the lower end of the seat assembling and disassembling fastener is sleeved on the rotating pin, the outer end of the fourth spring is connected with the inner wall of the third spring groove of the seat assembling and disassembling fastener, the inner end of the fourth spring is connected with the outer wall of the third connecting piece, the seat assembling and disassembling fastener can rotate around the rotating pin, the upper end of the seat assembling and disassembling fastener, the first inclined plane is matched with the second inclined plane, and the cover is fixedly arranged on the outer side of the third connecting piece.
Furthermore, the inner side of the third connecting piece is provided with a raised limiting column, the outer side of the second connecting piece is provided with a rotating limiting groove, and the inner end of the limiting column is positioned in the rotating limiting groove.
Furthermore, the handrail connecting seat is sleeved on an outer side flange of the second connecting piece, an outer tooth groove is formed in the flange of the second connecting piece, the handrail connecting seat is provided with an inner tooth groove, and the second gear is meshed with the handrail connecting seat and the second connecting piece respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a baby carriage with a backrest group adjusting gear and a foldable handrail, which realizes the adjustment of the backrest group gear by utilizing the matching of a spiral inclined plane groove and a spiral inclined plane bulge and the multi-angle meshing of the inner half part of a first gear and a first connecting piece; utilize the cooperation of the inclined plane that utilizes the inner of unblock plug-in components and regulation movable groove for the outside motion of unblock plug-in components pushes out the second gear, and handrail connecting seat and second connecting piece can rotate this moment, and final each part is folding each other and is drawn close and reach best fold condition, and seat handrail group, convenient to use need not dismantled to whole folding process.
Drawings
Fig. 1 is a perspective view of the stroller of the present invention with a backrest set for adjusting the position and a foldable armrest.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a perspective view of another perspective view of the stroller with adjustable seat back set and foldable armrest of the present invention.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic view of a first angle gear of the seat back assembly of the present invention.
Fig. 6 is a schematic diagram of a second angular gear of the seat back assembly of the present invention.
Fig. 7 is a schematic diagram of a third angle gear of the seat back assembly of the present invention.
Fig. 8 is a schematic view of the seat and the frame of the present invention after being completely folded.
Fig. 9 is a schematic view of a first connector.
Fig. 10 is a schematic view of a rotary cam.
Fig. 11 is a schematic view of the first gear.
Fig. 12 is a schematic view of a second connector.
Fig. 13 is a schematic view of another angle of the second connector.
Fig. 14 is a schematic view of the armrest coupling seat.
Fig. 15 is a schematic view of an unlocking insert.
Fig. 16 is a schematic view of a second gear.
Fig. 17 is a schematic view of a third connector.
FIG. 18 is a schematic view of another angle of the third link.
Fig. 19 is a schematic view of a seat attachment button.
Figure 20 is another angle schematic view of the seat release button.
FIG. 21 is a schematic view of a seat release fastener.
Fig. 22 is a schematic view of a lid.
In the figure:
the seat comprises a first connecting piece 1, an adjusting movable groove 101, a spiral inclined plane protrusion 102, a central shaft 103, a second connecting piece 2, a sliding groove 201, a rotation limiting groove 202, a third connecting piece 3, a limiting column 301, a second spring groove 302, a rotation groove 303, an armrest connecting seat 4, a rotation groove 401, a rotating cam 5, a clamping hole 502, a spiral inclined plane groove 501, a first gear 6, a first spring groove 601, a first spring 7, an unlocking plug-in piece 8, a second gear 9, a fourth spring groove 901, a second spring 10, a seat dismounting button 11, a second inclined plane 1101, a third spring 12, a seat dismounting buckle 13, a third spring groove 1301, a first inclined plane 1302, a cover 14, an unlocking steel rope 15, a fourth spring 16, a rotation pin 17, a seat supporting group 001, a seat armrest group 002, a seat backrest group 003 and an adjusting unlocking group 004.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model relates to a baby carriage with a backrest group adjusting gear and foldable armrests, which comprises a first connecting group, a second connecting group, a third connecting group, an armrest group, a seat supporting group 001, a seat armrest group 002, a backrest group 003, an adjusting unlocking group 004 and an unlocking steel rope 15, wherein the adjusting unlocking group 004 is arranged at the top of the backrest group 003, and the first connecting group, the second connecting group, the armrest group and the third connecting group are sequentially arranged from inside to outside;
the first connecting group comprises a first connecting piece 1, a rotating cam 5, a first gear 6 and a first spring 7;
the seat backrest group 003 is fixedly connected with the first connecting piece 1, a central shaft 103 is arranged on the outer side of the first connecting piece 1, the central shaft 103 is positioned on the axis of the first connecting piece 1, and the rotating cam 5 and the first gear 6 are sleeved on the central shaft 103;
one end of the unlocking steel rope 15 is embedded in the embedding hole 502 of the rotating cam 5, the other end of the unlocking steel rope 15 extends out of the upper end of the first connecting piece 1 along the edge groove of the rotating cam 5 and then is fixedly connected with the adjusting unlocking group 004, when a user pulls the adjusting unlocking group 004, the unlocking steel rope 15 is pulled upwards, and the unlocking steel rope 15 drives the rotating cam 5 to rotate;
the inner side of the rotating cam 5 is provided with a spiral bevel groove 501, the spiral bevel groove 501 is matched with the spiral bevel protrusion 102 of the first connecting piece 1, and when the rotating cam 5 rotates, the rotating cam 5 can move transversely under the matching action of the spiral bevel groove 501 and the spiral bevel protrusion 102.
The first gear 6 is positioned at the outer side of the rotating cam 5, the first gear 6 abuts against the rotating cam 5, the inner end of the first spring 7 is positioned in the first spring groove 601 of the first gear 6, and the outer end of the first spring 7 abuts against the inner side wall of the second connecting piece 2;
the second connecting group comprises a second connecting piece 2 and an unlocking plug-in 8, the seat supporting group 001 is fixedly connected with the second connecting piece 2, and the inner end of the unlocking plug-in 8 is arranged on a sliding groove 201 of the second connecting piece 2 in a sliding mode;
the third connecting group comprises a third connecting piece 3, a second gear 9, a second spring 10, a seat dismounting button 11, a third spring 12, a seat dismounting fastener 13, a cover 14, a fourth spring 16 and a rotating pin 17;
the inner end of the second spring 10 is positioned in the fourth spring groove 901 of the second gear 9, and the outer end of the second spring 10 is abutted against the inner wall of the third connecting piece 3;
the inner side of the third connecting piece 3 is provided with an inner gear groove and an outer gear groove, the second gear 9 is provided with an inner gear and an outer gear, the inner gear groove is meshed with the inner gear, the outer gear groove is meshed with the outer gear, the outer half part of the second gear 9 is positioned in the third connecting piece 3 in a normal use state of the baby carriage, and at the moment, the second spring 10 is pressed to be in a compressed state;
the seat assembling and disassembling button 11 is slidably disposed in a movable groove of the third connecting member 3, the seat assembling and disassembling button 11 can slide in a vertical direction along the movable groove, the third spring 12 is disposed in the second spring groove 302 of the third connecting member 3, the upper end of the third spring 12 is connected with the seat assembling and disassembling button 11, the lower end of the third spring 12 is connected with the inner wall of the second spring groove 302, the third connecting member 3 is provided with a rotating groove 303, a rotating pin 17 is disposed in the rotating groove 303, the lower end of the seat assembling and disassembling fastener 13 is sleeved on the rotating pin 17, the outer end of the fourth spring 16 is connected with the inner wall of the third spring groove 1301 of the seat assembling and disassembling fastener 13, the inner end of the fourth spring 16 is connected with the outer wall of the third connecting member 3, the seat assembling and disassembling fastener 13 can rotate around the rotating pin 17, the upper end of the seat assembling and disassembling fastener 13 is provided with a first inclined surface 1302, the lower end, the first inclined plane 1302 is matched with the second inclined plane 1101, and when the seat dismounting button 11 moves downwards, under the matching action of the first inclined plane 1302 and the second inclined plane 1101, the seat dismounting buckle 13 rotates around the rotating pin 17 and is close to the third connecting piece 3;
the cover 14 is fixedly arranged on the outer side of the third connecting piece 3, and the cover 14 is used for limiting the rotating stroke of the seat dismounting fastener 13;
the armrest group comprises an armrest connecting seat 4, the seat armrest group 002 is fixedly connected with the armrest connecting seat 4, the armrest connecting seat 4 is sleeved on an outer side flange of the second connecting piece 2, an outer tooth groove is formed in the flange of the second connecting piece 2, an inner tooth groove is formed in the armrest connecting seat 4, outer teeth of the second gear 9 are meshed with the inner tooth groove of the armrest connecting seat, and inner teeth of the second gear 9 are meshed with the outer tooth groove in the flange of the second connecting piece 2;
in a normal use state of the baby carriage, the inner half part of the first gear 6 is positioned in the first connecting piece 1, the outer gear of the first gear 6 is meshed with the inner tooth socket of the first connecting piece 1, the outer half part of the first gear 6 is positioned in the second connecting piece 2, and the outer gear of the first gear 6 is meshed with the inner tooth socket of the second connecting piece 2; the angle adjusting function of the backrest 003 of the seat group is realized through the meshing of the first gear 6 and the first connecting piece 1 at different angles;
the first connecting piece 1 is provided with an adjusting movable groove 101, the adjusting movable groove 101 is provided with a straight surface and an inclined surface, the second connecting piece 2 is provided with a sliding groove 201, the inner end of the unlocking plug-in piece 8 penetrates through the sliding groove 201 to be matched with the straight surface and the inclined surface of the adjusting movable groove 101, the outer end of the unlocking plug-in piece 8 is positioned in a rotating groove 401 of the armrest connecting seat 4, and the rotating groove 401 is used for limiting the rotating stroke of the armrest connecting seat 4 in an unlocking state; the outer end face of the unlocking plug-in 8 abuts against the inner end face of the second gear 9, under the normal use condition (non-folding) of the baby carriage, the inner end of the unlocking plug-in 8 is matched with the straight face of the adjusting movable groove 101, the outer end face of the unlocking plug-in 8 is flush with the outer end face of the rotating groove 401, and the outer end face of the unlocking plug-in 8 is tightly attached to the inner end face of the second gear 9; the inner half part of the second gear 9 is respectively meshed with the second connecting piece and the handrail connecting seat 4 through gears, and the outer half part of the second gear 9 is meshed with the third connecting piece 3 through gears.
The inner side of the third connecting piece 3 is provided with a raised limiting column 301, the outer side of the second connecting piece 2 is provided with a rotary limiting groove 202, the inner end of the limiting column 301 is positioned in the rotary limiting groove 202, and under the matching of the limiting column 301 and the rotary limiting groove 202, the rotary stroke of the second connecting piece 2 is effectively limited when the baby carriage is in an unlocking state.
The working principle is as follows:
angle adjustment of the seatback group 003: when the initial position of the seat back group 003 is at any angle gear, the unlocking group 004 is pulled and adjusted, the unlocking steel rope 15 is pulled upwards, the unlocking steel rope 15 drives the rotating cam 5 to rotate, the spiral bevel groove 501 of the rotating cam 5 is matched with the spiral bevel protrusion 102 of the first connecting piece 1, so that the rotating cam 5 moves outwards in the rotating process, the rotating cam 5 drives the first gear 6 to move outwards when moving outwards, when the spiral bevel groove 501 and the spiral bevel protrusion 102 are matched to the limit, the rotating cam 5 pushes the first gear 6 outwards, the first gear 6 completely enters the second connecting piece 2, at the moment, the first spring 7 is pressed, the first connecting piece 1 and the second connecting piece 2 are unlocked, the seat back group 003 is rotated to a required angle gear, the unlocking steel rope 15 is released, and the first gear 6 moves inwards under the action of the first spring 7, the inner half part of the first gear 6 is meshed and locked with the first connecting piece 1, and the seat back group 003 angle gear is adjusted; when the seat back group 003 is in an angle-adjusting gear position, the inner end of the unlocking plug-in 8 is always matched with the straight surface of the adjusting movable groove 101, the position of the unlocking plug-in 8 is not moved, the position of the second gear 9 is not changed, and the positions of the second connecting piece 2, the third connecting piece 3 and the armrest connecting seat 4 are not changed.
Unlocking process (stroller folding process): the initial position of the seat back group 003 is at a first angular gear, the inner half part of the second gear 9 is meshed with the armrest connecting seat 4 and the second connecting piece 2, the outer half part of the second gear 9 is meshed with the third connecting piece 3, the unlocking group 004 is pulled to adjust, the unlocking steel rope 15 is pulled upwards, the unlocking steel rope 15 drives the rotating cam 5 to rotate, the spiral inclined groove 501 of the rotating cam 5 is matched with the spiral inclined protrusion 102 of the first connecting piece 1, so that the rotating cam 5 moves outwards in the rotating process, the rotating cam 5 drives the first gear 6 to move outwards when moving outwards, when the spiral inclined groove 501 and the spiral inclined protrusion 102 are matched to the limit, the rotating cam 5 pushes the first gear 6 outwards, the first gear 6 completely enters the second connecting piece 2, at the moment, the first spring 7 is pressed, the first connecting piece 1 is unlocked with the second connecting piece 2, at the moment, the seat back group 003 is drawn towards the seat support group 001 from the first angular gear, the unblock plug-in 8 begins to move about on the inclined plane of adjusting movable slot 101, under the effect of the inclined plane of adjusting movable slot 101, unblock plug-in 8 begins outside motion and outwards ejecting second gear 9, second gear 9 breaks away from handrail connecting seat 4 and second connecting piece 2, get into completely in the third connecting piece 3, second spring 10 pressurized this moment, second connecting piece 2, the unblock of third connecting piece 3 and handrail connecting seat 4, seat handrail group 002 draws close to seat support group 001, seat support group 001 down rotates, each structure is folding each other and draws close to reach best fold condition.
The utility model relates to a baby carriage with a backrest group adjusting gear and foldable armrests, which realizes the adjustment of the backrest group gear by utilizing the matching of a spiral inclined plane groove 501 and a spiral inclined plane bulge 102 and the multi-angle engagement of the inner half part of a first gear 6 and a first connecting piece 1; utilize the cooperation of the inner of utilizing unblock plug-in 8 and the inclined plane of adjusting movable groove 101 for the outside motion of unblock plug-in 8 is ejecting with second gear 9, and handrail connecting seat 4 and second connecting piece 2 can rotate this moment, and final each part is folding each other and is drawn close and reach best fold condition, and seat handrail group 002, convenient to use need not dismantled to whole folding process.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a have seat back group and adjust gear and collapsible perambulator of handrail which characterized in that: the adjustable unlocking device comprises a first connecting group, a second connecting group, a third connecting group, an armrest group, a seat supporting group, a seat armrest group, a seat backrest group, an adjustable unlocking group and an unlocking steel rope, wherein the adjustable unlocking group is arranged at the top of the seat backrest group, and the first connecting group, the second connecting group, the armrest group and the third connecting group are sequentially arranged from inside to outside;
the first connecting group comprises a first connecting piece, a rotating cam, a first gear and a first spring;
the seat backrest group is fixedly connected with the first connecting piece, and the rotating cam and the first gear are sleeved on a central shaft of the first connecting piece;
one end of the unlocking steel rope is fixedly connected with the rotating cam, and the other end of the unlocking steel rope is fixedly connected with the adjusting unlocking group;
the inner side of the rotating cam is provided with a spiral inclined plane groove which is matched with a spiral inclined plane bulge of the first connecting piece;
the first gear is positioned on the outer side of the rotating cam, the inner end of the first spring is positioned in a first spring groove of the first gear, and the outer end of the first spring is abutted against the inner side wall of the second connecting piece;
the second connecting group comprises a second connecting piece and an unlocking plug-in piece, the seat supporting group is fixedly connected with the second connecting piece, and the inner end of the unlocking plug-in piece is arranged on the sliding groove of the second connecting piece in a sliding mode;
the third connecting group comprises a third connecting piece, a second gear, a second spring and a third spring;
the inner end of the second spring is positioned in a fourth spring groove of the second gear, and the outer end of the second spring is abutted against the inner wall of the third connecting piece;
the second gear is meshed with the third connecting piece;
the armrest group comprises an armrest connecting seat, the seat armrest group is fixedly connected with the armrest connecting seat, the armrest connecting seat is sleeved on the second connecting piece, the armrest connecting seat can rotate around the second connecting piece, and the second gear is respectively meshed with the armrest connecting seat and the second connecting piece;
the first connecting piece is provided with an adjusting movable groove, the adjusting movable groove is provided with a straight surface and an inclined surface, the second connecting piece is provided with a sliding groove, the inner end of the unlocking plug-in passes through the sliding groove to be matched with the straight surface and the inclined surface of the adjusting movable groove, and the outer end of the unlocking plug-in is positioned in the rotating groove of the handrail connecting seat; the outer end face of the unlocking plug-in is abutted against the inner end face of the second gear;
under the normal use condition of the baby carriage, the inner end of the unlocking plug-in is matched with the straight surface of the adjusting movable groove, the outer end surface of the unlocking plug-in is flush with the outer end surface of the rotating groove, and the outer end surface of the unlocking plug-in is tightly attached to the inner end surface of the second gear; the inner half part of the second gear is respectively meshed with the second connecting piece and the handrail connecting seat through gears, and the outer half part of the second gear is meshed with the third connecting piece through gears; the inner half part of the first gear is positioned in the first connecting piece, the first gear is meshed with the first connecting piece through the gear, the outer half part of the first gear is positioned in the second connecting piece, and the outer gear of the first gear is meshed with the second connecting piece through the gear;
in the folding and folding process of the baby carriage, the inner end of the unlocking plug-in is matched with the inclined plane of the adjusting movable groove.
2. The stroller of claim 1, wherein the seat back group is adjustable in position and the arm rests are foldable, and wherein: one end of the unlocking steel rope is embedded in the embedding hole of the rotating cam, and the other end of the unlocking steel rope extends out of the upper end of the first connecting piece along the edge groove of the rotating cam and then is fixedly connected with the adjusting unlocking group.
3. The stroller of claim 1, wherein the seat back group is adjustable in position and the arm rests are foldable, and wherein: the third connecting group comprises a seat assembling and disassembling button, a rotating pin, a fourth spring, a seat assembling and disassembling fastener and a cover, the seat assembling and disassembling button is arranged in a movable groove of a third connecting piece in a sliding manner, the seat assembling and disassembling button can slide along the movable groove in the vertical direction, the third spring is arranged in a second spring groove of the third connecting piece, the upper end of the third spring is connected with the seat assembling and disassembling button, the lower end of the third spring is connected with the inner wall of the second spring groove, a rotating groove is arranged on the third connecting piece, the rotating pin is arranged in the rotating groove, the lower end of the seat assembling and disassembling fastener is sleeved on the rotating pin, the outer end of the fourth spring is connected with the inner wall of the third spring groove of the seat assembling and disassembling fastener, the inner end of the fourth spring is connected with the outer wall of the third connecting piece, the seat assembling and disassembling fastener can rotate around the rotating pin, the upper end of the seat assembling and, the first inclined plane is matched with the second inclined plane, and the cover is fixedly arranged on the outer side of the third connecting piece.
4. The stroller of claim 1, wherein the seat back group is adjustable in position and the arm rests are foldable, and wherein: the inner side of the third connecting piece is provided with a raised limiting column, the outer side of the second connecting piece is provided with a rotating limiting groove, and the inner end of the limiting column is positioned in the rotating limiting groove.
5. The stroller of claim 1, wherein the seat back group is adjustable in position and the arm rests are foldable, and wherein: the handrail connecting seat is sleeved on the outer side flange of the second connecting piece, an outer tooth groove is formed in the flange of the second connecting piece, an inner tooth groove is formed in the handrail connecting seat, and the second gear is meshed with the handrail connecting seat and the second connecting piece respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926830.1U CN211663321U (en) | 2019-11-07 | 2019-11-07 | Baby carriage with adjustable gears of seat backrest group and foldable armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926830.1U CN211663321U (en) | 2019-11-07 | 2019-11-07 | Baby carriage with adjustable gears of seat backrest group and foldable armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211663321U true CN211663321U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926830.1U Active CN211663321U (en) | 2019-11-07 | 2019-11-07 | Baby carriage with adjustable gears of seat backrest group and foldable armrests |
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| CN (1) | CN211663321U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212139A (en) * | 2021-12-27 | 2022-03-22 | 常德益翔实业有限公司 | Children's shallow frame convenient to accomodate, folding |
| CN115042852A (en) * | 2022-05-26 | 2022-09-13 | 广东乐美达集团有限公司 | Baby carriage seat with linked backrest and seat |
| CN115258018A (en) * | 2022-07-01 | 2022-11-01 | 东阳市联宜机电有限公司 | Folding seat and folding tool of riding instead of walk |
-
2019
- 2019-11-07 CN CN201921926830.1U patent/CN211663321U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212139A (en) * | 2021-12-27 | 2022-03-22 | 常德益翔实业有限公司 | Children's shallow frame convenient to accomodate, folding |
| CN114212139B (en) * | 2021-12-27 | 2024-05-07 | 常德益翔实业有限公司 | Child cart frame convenient to store and fold |
| CN115042852A (en) * | 2022-05-26 | 2022-09-13 | 广东乐美达集团有限公司 | Baby carriage seat with linked backrest and seat |
| CN115042852B (en) * | 2022-05-26 | 2023-10-20 | 广东乐美达集团有限公司 | Baby carriage seat with backrest and seat linked |
| CN115258018A (en) * | 2022-07-01 | 2022-11-01 | 东阳市联宜机电有限公司 | Folding seat and folding tool of riding instead of walk |
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Effective date of registration: 20210928 Address after: 523657 floor D4, building 7, Greenland Jinhao garden, Liheng village, Qingxi Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN SENWANG BABY PRODUCTS Co.,Ltd. Address before: 518116 Room 201, building C, No. 8, Fangxing Road, San Cun, Longdong community, Longgang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XIUBAO BABY CHILD PRODUCTS Co.,Ltd. |
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