CN112109792B - Locking device of folding type children's barrow - Google Patents
Locking device of folding type children's barrow Download PDFInfo
- Publication number
- CN112109792B CN112109792B CN202011096191.8A CN202011096191A CN112109792B CN 112109792 B CN112109792 B CN 112109792B CN 202011096191 A CN202011096191 A CN 202011096191A CN 112109792 B CN112109792 B CN 112109792B
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- Prior art keywords
- groove
- fixedly connected
- clamping
- gear
- locking device
- Prior art date
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- 239000002390 adhesive tape Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- 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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/20—Catches; Locking or releasing an articulation
- B62B2205/24—Catches; Locking or releasing an articulation to hold in the folded position
Landscapes
- 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 utility model relates to a children's shallow technical field especially is a locking device of foldable children's shallow, which comprises a housin, the mounting groove has been seted up to the casing bottom, casing bottom just is in the left side fixedly connected with bandage of mounting groove, the bottom of casing just corresponds position department fixedly connected with magic subsides in the bandage, the casing both sides just set up flutedly in the top of mounting groove, fixedly connected with round pin axle in the recess, the outer wall connection of round pin axle has splint, splint bottom fixedly connected with fixture block, the logical groove has been seted up at the clamping block corresponding position department to recess bottom just, the spout has been seted up in casing top center department, through setting up the casing, the mounting groove, splint, the fixture block, the apron has solved present foldable children's shallow and has only relied on the bayonet lock push rod and front foot pole together after folding, and in the removal, the bayonet lock drops easily, can't pin the problem of locking push rod and front foot pole.
Description
Technical Field
The invention relates to the technical field of child carts, in particular to a locking device of a folding child cart.
Background
In the design of frame structure, in order to satisfy consumer's required practicality and portable convenience, the frame of children's shallow generally can all be designed into collapsible form, and like this, children's shallow is open state when using, when not needing to use, can fold the frame so that children's shallow is received into less volume in order to conveniently deposit or carry.
At present, after the folding child stroller is folded, the push rod and the front foot rod are locked together only by the clamping pin, and in the moving process, the clamping pin is easy to fall off and cannot lock the push rod and the front foot rod, so that a locking device of the folding child stroller is needed to solve the problem.
Disclosure of Invention
The invention aims to provide a locking device of a folding child stroller, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a locking device of foldable children's shallow, includes the casing, the mounting groove has been seted up to the casing bottom, the casing bottom just is fixedly connected with bandage in the left side of mounting groove, the bottom of casing just is fixedly connected with magic subsides in bandage corresponding position department, the recess has been seted up to the casing both sides just in the top of mounting groove, fixedly connected with round pin axle in the recess, the outer wall connection of round pin axle has splint, splint bottom fixedly connected with fixture block, the logical groove has been seted up in fixture block corresponding position department in recess bottom, spout has been seted up in casing top center department, casing top just is provided with the apron in spout corresponding position department, the both sides of apron bottom center department are all fixedly connected with internal tooth strip, the utility model discloses a high-speed electric motor is characterized by comprising a sliding groove, a gear groove is formed in two sides of the sliding groove and at a position corresponding to an inner rack, a rotating shaft is fixedly connected in the gear groove, a gear is connected to an outer wall of the rotating shaft, an outer rack is connected to the gear groove and is far away from the gear position, a positioning plate is fixedly connected to one side of the outer rack and is in a through groove, a clamping groove is formed in the outer wall of the positioning plate and at a position corresponding to a clamping block, torsion springs are fixedly connected to the bottom of a clamping plate and the front and the back of the through groove, springs are fixedly connected to the bottom of the inner rack, a magnet bar is fixedly connected to one side of the clamping plate far away from a pin shaft, a connecting adhesive tape is fixedly connected to the inner wall of the mounting groove, and a sealing film is arranged at the bottom of the connecting adhesive tape.
Preferably, the shell, the clamping block and the clamping plate are all made of ABS plastic, and the shape of the mounting groove is matched with the shape of the front foot rod of the stroller.
Preferably, the shape of the clamping groove is matched with the shape of the clamping block, and the shape of the clamping plate is matched with the shape of the push rod of the baby stroller.
Preferably, the cover plate is in sliding connection with the sliding groove, the inner tooth bar is in sliding connection with the sliding groove, and the inner tooth bar is in meshed connection with the gear, and the outer tooth bar is in meshed connection with the gear.
Preferably, the external tooth bar is connected with the gear groove in a sliding manner, the positioning plate is connected with the through groove in a rotating manner, and the rotating shaft is connected with the gear and the pin shaft is connected with the clamping plate in a rotating manner.
Preferably, the clamping groove is in sliding connection with the clamping block and the clamping block is in sliding connection with the through groove, and the length of the magnet strip is matched with the length of the clamping plate.
Preferably, the connection adhesive tape is made of a pressure-sensitive adhesive, and the sealing film is made of an electrostatic film.
Preferably, the torsion spring is fixedly connected with the groove and the spring is fixedly connected with the chute, and the clamping plate is slidably connected with the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the folding baby stroller, the shell is arranged on the front foot rod of the baby stroller, when the folding baby stroller is folded, the push rod of the baby stroller can press the cover plate, the cover plate moves downwards, the cover plate pushes the inner tooth bars to move downwards, the inner tooth bars drive the outer tooth bars to move upwards through the gears, the outer tooth bars drive the positioning plates to rise, the rising positioning plates can enable the clamping blocks to be separated from the clamping grooves, the torsional springs drive the clamping plates to rotate upwards, the clamping plates clamp the push rod, the magnet bars on the clamping plates can enable the clamping plates to be tightly adsorbed together, the clamping plates are not easy to separate, and therefore the problem that the push rod and the front foot rod are tightly locked together only by means of the clamping pins after the folding baby stroller is folded is solved, and the clamping pins are easy to fall off and cannot lock the push rod and the front foot rod in moving.
2. According to the invention, the shell can be fixed on the front foot rod through the installation groove, the connecting adhesive tape, the binding tape, the sealing strip, the connecting adhesive tape and the binding tape, so that the shell is prevented from shaking, and the installation operation is simple and convenient.
3. According to the invention, the sealing film made of the electrostatic film is arranged, so that the sealing film can seal the connecting adhesive tape, dust pollution to the connecting adhesive tape in the transportation process is prevented, and meanwhile, the sealing film made of the electrostatic film is adsorbed on the connecting adhesive tape by means of static electricity, so that a user can tear the sealing film off more quickly.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
fig. 4 is a side view of the present invention installed in a stroller.
In the figure: 1-shell, 2-mounting groove, 3-bandage, 4-magic tape, 5-groove, 6-pin, 7-splint, 8-fixture block, 9-through groove, 10-chute, 11-cover plate, 12-internal rack, 13-gear groove, 14-spindle, 15-gear, 16-external rack, 17-locating plate, 18-clamping groove, 19-torsion spring, 20-spring, 21-magnet strip, 22-connecting adhesive tape and 23-sealing film.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
The utility model provides a locking device of folding children's barrow, which comprises a housing 1, housing 1 and fixture block 8 and splint 7 are made by ABS plastics, and the shape of mounting groove 2 and the shape looks adaptation of children's barrow front foot pole, housing 1 that ABS plastics made is durable, life is longer, mounting groove 2 has been seted up to housing 1 bottom, housing 1 bottom and fixedly connected with bandage 3 in the left side of mounting groove 2, housing 1 bottom and fixedly connected with magic subsides 4 in bandage 3 corresponding position department, housing 1 both sides and the top of mounting groove 2 have been seted up fluted 5, fixedly connected with round pin axle 6 in the recess 5, the outer wall of round pin axle 6 is connected with splint 7, splint 7 bottom fixedly connected with fixture block 8, logical groove 9 has been seted up in fixture block 8 corresponding position department in recess 5 bottom, housing 1 top center department has been seted up spout 10, housing 1 top and be provided with apron 11 in spout 10 corresponding position department, the cover plate 11 is connected with the chute 10 and the inner rack 12 is connected with the chute 10 in a sliding way, the inner rack 12 is connected with the gear 15 in a meshing way, the outer rack 16 is connected with the gear 15 in a meshed way, the two sides of the center of the bottom of the cover plate 11 are fixedly connected with the inner rack 12, the two sides of the chute 10 are provided with gear grooves 13 at positions corresponding to the inner rack 12, a rotating shaft 14 is fixedly connected in the gear grooves 13, the outer wall of the rotating shaft 14 is connected with the gear 15, the gear grooves 13 are connected with the outer rack 16 at positions far away from the gear 15, the outer rack 16 is connected with the gear grooves 13 in a sliding way, the positioning plate 17 is connected with the through grooves 9 in a rotating way, the rotating shaft 14 is connected with the gear 15 and the pin shaft 6 is connected with the clamping plate 7 in a rotating way, one side of the outer rack 16 far away from the gear 15 is fixedly connected with the positioning plate 17 in the through grooves 9, the clamping groove 18 is formed in the outer wall of the positioning plate 17 and at the position corresponding to the clamping block 8, the clamping groove 18 is in sliding connection with the clamping block 8 and the clamping block 8 is connected with the through groove 9, the length of the magnet strip 21 is matched with the length of the clamping plate 7, the shape of the clamping groove 18 is matched with the shape of the clamping block 8, the shape of the clamping plate 7 is matched with the shape of a push rod of a baby carriage, the torsion spring 19 is fixedly connected to the bottom of the clamping plate 7 and the front and back of the through groove 9, the torsion spring 19 is fixedly connected with the groove 5 and the spring 20 is fixedly connected with the chute 10, the clamping plate 7 is in sliding connection with the groove 5, the spring 20 is fixedly connected to the bottom of the inner rack 12, one side, far away from the pin 6, of the clamping plate 7 is fixedly connected with the magnet strip 21, the inner wall of the mounting groove 2 is fixedly connected with the connecting adhesive tape 22, the connecting adhesive tape 22 is made of a pressure sensitive adhesive, the sealing film 23 is made of an electrostatic film, the sealing film 23 made of the electrostatic film is adsorbed on the connecting adhesive tape 22, the sealing film 23 is convenient for a user to tear the sealing film 23, and the bottom of the connecting adhesive tape 22 is fixedly connected with the sealing film 23.
The working flow of the invention is as follows: when the child stroller is used, the sealing membrane 23 is torn off, the mounting groove 2 of the shell 1 is aligned to the front foot rod of the child stroller, the shell 1 is pushed, the shell 1 is clung to the front foot rod of the child stroller, the connecting adhesive tape 22 can be stuck to the front foot rod of the child stroller, the binding tape 3 is pulled, the binding tape 3 is stuck to the magic tape 4, the connecting adhesive tape 22 and the binding tape 3 fix the shell 1 on the front foot rod of the child stroller, a user starts to fold the child stroller, the push rod of the child stroller can rotate downwards, the push rod can press the cover plate 11, the cover plate 11 pushes the inner rack 12 to move downwards, the inner rack 12 drives the gear 15 to rotate, the rotating gear 15 can drive the positioning plate 17 to ascend through the outer rack 16, the clamping groove 18 in the positioning plate 17 can move upwards, the clamping groove 18 does not block the clamping block 8 any more, the torsion spring 19 can push the clamping plate 7 to rotate upwards, the clamping plate 7 can clamp the front foot rod, the magnetic strip 21 can enable the clamping plate 7 to be sucked together, the front foot rod and the push rod are locked together, when the child stroller needs to be assembled, the clamping plate 7 rotates reversely, the clamping plate 7 drives the clamping plate 8 to move inwards, the clamping plate 9 to move inwards, the clamping plate 12 is pushed inwards, the gear 17 is pushed inwards, the clamping plate 12 is pushed inwards, the clamping plate 18 is pushed inwards, the clamping plate 12 is pushed inwards, the clamping plate 18 is pushed inwards, and the clamping plate is pushed inwards, the clamping plate is pushed outwards, and the clamping plate is pushed and the clamping plate and the 11.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Locking device of foldable children's barrow, including casing (1), its characterized in that: the utility model discloses a novel anti-theft device for the automobile, which comprises a shell (1), wherein the bottom of the shell (1) is provided with a mounting groove (2), the left side of the mounting groove (2) is fixedly connected with a binding belt (3), the bottom of the shell (1) is fixedly connected with a magic tape (4) at the corresponding position of the binding belt (3), grooves (5) are formed in two sides of the shell (1) and above the mounting groove (2), pin shafts (6) are fixedly connected in the grooves (5), clamping plates (7) are connected with clamping blocks (8) in the outer wall of the pin shafts (6), through grooves (9) are formed in the bottom of the clamping plates (7) in the fixedly connected mode, a sliding groove (10) is formed in the center of the top of the shell (1), cover plates (11) are arranged at the corresponding position of the sliding groove (10), inner tooth racks (12) are fixedly connected to two sides of the center of the cover plates (11), tooth racks (13) are formed in the corresponding positions of the inner tooth racks (10), the inner tooth racks (13) are connected with rotating shafts (14) in the outer wall of the rotating shafts (14), the novel gear rack is characterized in that an outer rack (16) is connected in the gear groove (13) and at a position far away from the gear (15), the outer rack (16) is far away from one side of the gear (15) and is fixedly connected with a positioning plate (17) in the through groove (9), a clamping groove (18) is formed in the outer wall of the positioning plate (17) and at a position corresponding to the clamping block (8), a torsion spring (19) is fixedly connected to the bottom of the clamping plate (7) and the front surface and the back surface of the through groove (9), a spring (20) is fixedly connected to the bottom of the inner rack (12), a magnet strip (21) is fixedly connected to one side of the clamping plate (7) far away from the pin shaft (6), a connecting adhesive tape (22) is fixedly connected to the inner wall of the mounting groove (2), and a sealing film (23) is arranged at the bottom of the connecting adhesive tape (22).
2. A locking device for a folding child stroller according to claim 1, wherein: the shell (1), the clamping block (8) and the clamping plate (7) are made of ABS plastic, and the shape of the mounting groove (2) is matched with the shape of the front foot rod of the stroller.
3. A locking device for a folding child stroller according to claim 1, wherein: the shape of the clamping groove (18) is matched with the shape of the clamping block (8), and the shape of the clamping plate (7) is matched with the shape of the push rod of the baby stroller.
4. A locking device for a folding child stroller according to claim 1, wherein: the cover plate (11) is in sliding connection with the sliding groove (10) and the inner tooth bar (12) is in sliding connection with the sliding groove (10), and the inner tooth bar (12) is in meshed connection with the gear (15) and the outer tooth bar (16) is in meshed connection with the gear (15).
5. A locking device for a folding child stroller according to claim 1, wherein: the external tooth bar (16) is connected with the gear groove (13) and the positioning plate (17) is connected with the through groove (9) in a sliding manner, and the rotating shaft (14) is connected with the gear (15) and the pin shaft (6) is connected with the clamping plate (7) in a rotating manner.
6. A locking device for a folding child stroller according to claim 1, wherein: the clamping groove (18) is in sliding connection with the clamping block (8) and the clamping block (8) is in sliding connection with the through groove (9), and the length of the magnet strip (21) is matched with the length of the clamping plate (7).
7. A locking device for a folding child stroller according to claim 1, wherein: the connecting adhesive tape (22) is made of pressure-sensitive adhesive, and the sealing film (23) is made of electrostatic film.
8. A locking device for a folding child stroller according to claim 1, wherein: the torsion spring (19) is fixedly connected with the groove (5) and the spring (20) is fixedly connected with the chute (10), and the clamping plate (7) is slidably connected with the groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096191.8A CN112109792B (en) | 2020-10-14 | 2020-10-14 | Locking device of folding type children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096191.8A CN112109792B (en) | 2020-10-14 | 2020-10-14 | Locking device of folding type children's barrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112109792A CN112109792A (en) | 2020-12-22 |
| CN112109792B true CN112109792B (en) | 2024-07-23 |
Family
ID=73793871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096191.8A Active CN112109792B (en) | 2020-10-14 | 2020-10-14 | Locking device of folding type children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112109792B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213228823U (en) * | 2020-10-14 | 2021-05-18 | 江苏荣邦科技股份有限公司 | Locking device of folding child stroller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942792Y (en) * | 2006-09-04 | 2007-09-05 | 李伟琼 | Folding baby go-cart |
| US8961057B2 (en) * | 2011-12-18 | 2015-02-24 | Graco Children's Products Inc. | Fold latch and fold joint for a stroller |
| CN106428183B (en) * | 2016-06-01 | 2018-10-12 | 浙江晨辉婴宝儿童用品有限公司 | Baby carriage and its pushing hands bar, pushing hands bar folding method |
| CN208915230U (en) * | 2018-07-18 | 2019-05-31 | 绍兴上虞日星五金制品有限公司 | The baby carriage that preceding handle interlocked folds |
-
2020
- 2020-10-14 CN CN202011096191.8A patent/CN112109792B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213228823U (en) * | 2020-10-14 | 2021-05-18 | 江苏荣邦科技股份有限公司 | Locking device of folding child stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112109792A (en) | 2020-12-22 |
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