CN108725566B - Detachable trolley connector and double trolley or multi-trolley applying same - Google Patents
Detachable trolley connector and double trolley or multi-trolley applying same Download PDFInfo
- Publication number
- CN108725566B CN108725566B CN201810710778.XA CN201810710778A CN108725566B CN 108725566 B CN108725566 B CN 108725566B CN 201810710778 A CN201810710778 A CN 201810710778A CN 108725566 B CN108725566 B CN 108725566B
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- China
- Prior art keywords
- plug
- trolley
- buckle
- shell
- connecting seat
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 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
- 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
- B62B5/00—Accessories or details specially adapted for hand carts
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)
- Handcart (AREA)
Abstract
The invention discloses a detachable trolley connector and a double trolley or a multi-trolley using the same, wherein the connector comprises a connecting seat arranged on an adjacent trolley frame and a connecting plug-in piece which can be connected with the connecting seat in a detachable way, the connecting seat is provided with an inserting cavity and a clamping hole communicated with the inserting cavity, the connecting plug-in piece comprises a shell, a plug matched with the inserting cavity is arranged on the shell, a buckle is arranged on the plug, and the buckle can be matched with the clamping hole in an elastic telescopic way to fix or separate the connecting seat and the connecting plug-in piece. And the two carts are detachably connected by the connecting seat and the connecting plug-in. And the connector is applied to the multi-trolley, and two adjacent trolleys in at least three trolleys are detachably connected by using the connecting seat and the connecting plug-in. The invention has simple structure, convenient use, firm connection and simple disassembly and separation operation when a plurality of trolleys are connected, does not need to bend down manually, and avoids the situation that the sight leaves the articles in the trolley or the infants or pets.
Description
[ field of technology ]
The invention relates to a detachable trolley connector and a double trolley or a multi-trolley applying the same, and belongs to the technical field of strollers and trolleys.
[ background Art ]
Most of the twins-oriented strollers in the market at present are one-car multi-seat or fixed type strollers. The baby carriage has large volume, is not easy to separate or fold, and is very inconvenient to carry and use.
[ invention ]
The invention aims to overcome the defects in the prior art, and provides a detachable trolley connector which is easy to connect two independent trolleys and is easy to separate into single trolleys for use.
It is another object of the present invention to provide a dual or multiple cart employing the detachable cart connector.
The invention is realized by the following technical scheme:
the detachable trolley connector is characterized by comprising connecting seats arranged on adjacent trolley frames and connecting inserts which are detachably connected with the connecting seats.
The detachable trolley connector is characterized in that the connecting seat is provided with the inserting cavity and the clamping hole communicated with the inserting cavity, the connecting plug-in unit comprises a shell, a plug matched with the inserting cavity is arranged on the shell, a buckle is arranged on the plug, and the buckle can be matched with the clamping hole to fix or separate the connecting seat and the connecting plug-in unit in an elastically telescopic mode.
The detachable trolley connector is characterized in that an elastic piece capable of resetting the connector is arranged below the buckle.
The detachable trolley connector is characterized in that two connecting seats are arranged on each trolley and are respectively arranged on the front frame and the rear frame of the trolley, and the number of the plugs is correspondingly four and respectively arranged at the front end, the rear end and the two sides of the shell.
The detachable trolley connector is characterized in that the shell is provided with a linkage assembly for controlling two buckles of plugs at the front end and the rear end of the same side to retract simultaneously.
The detachable trolley connector is characterized in that the linkage assembly comprises a treading piece which is arranged at the rear end of the shell and integrally formed with a buckle of a plug at the rear end, a linkage block is arranged below the treading piece, the linkage block is connected with one end of a linkage rope, and the other end of the linkage rope is connected with the buckle of the plug at the front end of the shell.
The detachable trolley connector is characterized in that the number of the linkage assemblies is two, and each linkage assembly controls the front plug and the rear plug on one side of the shell to retract or reset and extend simultaneously.
The detachable trolley connector is characterized in that the inner diameter of the insertion cavity is gradually reduced from the opening to the inside, and the outer diameter of the plug is gradually reduced from the root to the insertion end in a matching way.
The double-trolley with the detachable trolley connector is characterized in that the two trolleys are detachably connected by the connecting seat and the connecting plug-in.
The multi-trolley with the detachable trolley connector is characterized in that two adjacent trolleys in at least three trolleys are detachably connected through the connecting seat and the connecting plug-in.
Compared with the prior art, the invention has the following advantages:
the plug and the insertion cavity are matched and locked to connect the connecting seat and the connecting plug, and the plug and the insertion cavity are locked and connected through the clamping holes extending out of the clamping buckles, so that the plug is simple and firm. When the connection seat and the connection plug-in are required to be detached and separated, the pedal piece is stepped on, the linkage piece is linked with the buckle at the same side to withdraw from the clamping hole, and the connection seat and the connection plug-in are separated, so that the separation of the two carts is realized. The invention has simple structure, convenient use, firm connection and simple disassembly and separation operation when a plurality of trolleys are connected, does not need to bend down manually, and avoids the situation that the sight leaves the articles in the trolley or the infants or pets.
The baby double-car or the baby trolley applying the connector can be connected and used, is easy to separate and use independently, and has wider application range.
[ description of the drawings ]
FIG. 1 is a schematic view of a locking connection structure of a connection socket and a connection plug-in unit according to the present invention;
FIG. 2 is a schematic view showing a connection base and a connection plug in a separated state;
FIG. 3 is a schematic perspective view of a connector insert of the present invention;
FIG. 4 is a schematic view of an exploded construction of the connector insert of the present invention;
FIG. 5 is a second schematic exploded view of the connector insert of the present invention;
FIG. 6 is one of the structural schematic diagrams of an embodiment of the present invention;
FIG. 7 is a second schematic diagram of an embodiment of the present invention.
[ detailed description ] of the invention
The invention is described in further detail below with reference to the drawings of the specification:
as shown in fig. 1-5, the detachable stroller connector comprises a connector base 1 provided on an adjacent stroller frame and a connector insert 2 detachably connecting the connector base 1. For example, a stroller like a stroller, and four connecting seats 1 are provided on the front and rear wheel frames of adjacent frames.
Preferably, the connecting plug-in 2 is provided with a linkage assembly 3 which can separate the connecting plug-in 2 from the connecting seat 1; more preferably, the connecting insert 2 is provided with a linkage assembly 3 capable of separating one cart by one key.
Preferably, the connecting seat 1 is provided with an inserting cavity 11 and a clamping hole 12 communicated with the inserting cavity 11, the connecting plug-in 2 comprises a shell 21, a plug 22 matched with the inserting cavity 11 is arranged on the shell 21, a buckle 23 is arranged on the plug 22, and the buckle 23 can be matched with the clamping hole 12 in an elastically telescopic mode to fix or separate the connecting seat 1 and the connecting plug-in 2. Specifically, the buckle 23 extends out of the clamping hole 12 to fix the connecting seat 1 and the connecting plug-in 2, and the buckle 23 retracts out of the clamping hole 12, so that the connecting seat 1 and the connecting plug-in 2 can be separated. The connecting seat 1 is arranged on the cart frame and can be adaptively changed in shape according to the front and rear wheel frames of the frame.
Further, an elastic member 24 capable of resetting the buckle 23 is arranged under the buckle 23, when the buckle 23 is to be clamped into the clamping hole 12, the buckle 23 is compressed, then the buckle 23 is reset to extend out of the clamping hole 12, the connecting seat 1 and the connecting plug-in 2 are locked, and the elastic member 24 can be a spring or other elastic members capable of resetting the buckle 23, such as a spring sheet.
Preferably, two connecting seats 1 are provided on each cart, and the two connecting seats are respectively arranged on the front frame and the rear frame of the cart, and the four plugs 22 for connecting the plug-in units 2 are respectively arranged at the front end, the rear end and the two sides of the shell 21, namely a left front plug 221, a left rear plug 222, a right front plug 223 and a right rear plug 224.
Preferably, the shell 21 is provided with a linkage assembly 3 for controlling the simultaneous retraction of two buckles 23 of the plugs at the front and rear ends of the same side. Further, the linkage assembly 3 comprises a treading piece 31 which is arranged at the rear end of the shell 21 and is integrally formed with the buckle 23 of the rear-end plug, a linkage block 32 is arranged below the treading piece 31, the linkage block 32 is connected with one end of a linkage rope 33, and the other end of the linkage rope 33 is connected with the buckle of the front-end plug of the shell 21. When the treading piece 31 is stepped on, the buckle 23 on the rear end plug integrated with the treading piece 31 sinks together with the treading piece, the linkage block 32 under the treading piece 31 rotates, and the linkage rope 33 connected with the treading piece is pulled to drive the buckle 23 of the front end plug at the other end of the linkage rope 33 to retract downwards, so that the front end plug and the rear end plug at the same side of the shell 21 can be separated from the corresponding connecting seat 1. Preferably, the linkage cord 33 is sheathed with a protective sleeve 34 that is hidden within the housing 21 to maintain a clean and aesthetic appearance.
The housing 21 includes a rod body 211, a front housing 212 and a rear housing 213, a left front plug 221 and a right front plug 223 are integrated with the front housing 212, and a left rear plug 222 and a right rear plug 224 are integrated with the rear housing 213.
Preferably, the number of the linkage assemblies 3 is two, and each linkage assembly 3 controls the front plug and the rear plug on one side of the shell 1 to retract or reset and extend simultaneously.
In a preferred embodiment of the present invention, a left front plug 221 and a left rear plug 222 on one side of the housing 21 are respectively connected to a front wheel frame and a rear wheel frame of the one side cart frame, a right front plug 223 and a right rear plug 224 on the other side of the housing 21 are respectively connected to a front wheel frame and a rear wheel frame of the other side cart frame, two buckles 23 on the left front plug 221 and the left rear plug 222 are controlled to be compressed or reset by one linkage assembly 3, and two buckles 23 on the right front plug 223 and the right rear plug 224 are controlled to be compressed or reset by the other linkage assembly 3.
Further, the middle part of the linkage block 32 is hinged with a fixed shaft 214 (shown in fig. 4) in the rear seat 213 and is limited in a containing cavity 311 of the pedal 31, and when the linkage block 32 is pressed, the linkage block can rotate in the containing cavity 311 to tighten or loosen the linkage rope 33. Further, the linkage rope 33 is preferably a steel rope, has certain rigidity, is not easy to wear, and has long service life.
Further preferably, the inner diameter of the insertion cavity 11 is gradually reduced from the opening inwards, the outer diameter of the plug 22 is gradually reduced from the root to the insertion end in a matching way, and one is embodied in that the insertion cavity 11 and the plug 22 are in wedge-shaped fit, can be tightly matched when being inserted and connected, and is easy to separate without barriers when being separated and withdrawn. Further, the surface 231 of the buckle 23 abutting against the insertion cavity 11 is inclined, preferably a curved surface inclined from low to high from the insertion start end to the end, so that the locking connection seat 1 and the connection plug-in 2 can conveniently extend out of the clamping hole 12 into the insertion cavity 11.
With the use of the detachable trolley connector double trolleys, a detachable connection between two trolleys 100 is provided using the connection pads 1 and the connection inserts 2. In a preferred embodiment of the present invention, two strollers are connected into a twins stroller, connecting seats 1 are respectively installed on the adjacent leg frames of the two strollers, and four plugs 22 of the connecting plug-in 2 are correspondingly inserted into the four connecting seats 1, namely, the two strollers are connected into a whole, as shown in fig. 6.
The multi-trolley with the detachable trolley connector is characterized in that two adjacent trolleys in at least three trolleys are detachably connected by the connecting seat 1 and the connecting plug-in 2. In another preferred embodiment, three carts, two adjacent carts are connected by a connecting seat 1 and a connecting plug-in 2 to form a whole multi-cart.
When the invention is used for connecting adjacent carts such as a baby carriage, the plug 22 on one side of the shell 21 is inserted into the insertion cavity 11 of the connecting seat 1 of one cart until the corresponding buckle 23 extends out of the corresponding clamping hole 12 to lock the connecting plug 2 and the connecting seat 1 of one side of the cart, then the connecting seat 1 of the other cart is inserted into the plug 22 on the other side of the shell 21 until the corresponding buckle 23 extends out of the corresponding clamping hole 12 to lock the connecting plug 2 and the connecting seat 1 of the other side of the cart, and the double-cart connection is completed. When multiple carts are connected, two adjacent carts are connected in the same way.
When two or more vehicles need to be separated, the connecting seat 1 and the connecting plug-in 2 of the adjacent two vehicles are separated one by one. Specifically, the pedal 31 is stepped on to drive the buckle 23 integrated with the pedal to sink, and meanwhile, the other buckle 23 connected with the same trolley is driven to press down through the linkage block 32 and the linkage rope 33, so that the buckle 23 is separated from the clamping hole 12, the separated trolley is pushed to move forward to separate the connecting seat 1 from the corresponding plug 22 of the connecting plug 2 (as shown in fig. 7), then the other pedal 31 of the connecting plug is stepped on in the same way, so that the buckle 23 controlled by the other pedal is retracted and separated from the clamping hole 12, the connecting plug 2 is taken out to separate the connecting plug 2 from the connecting seat 1 of the other trolley, and of course, the connecting plug 2 can be left on one trolley to only separate one trolley, and any trolley can be used independently.
Claims (5)
1. Can dismantle shallow connector, its characterized in that: the connecting plug-in unit comprises a connecting seat (1) arranged on an adjacent cart frame and a connecting plug-in unit (2) detachably connected with the connecting seat (1), wherein the connecting seat (1) is provided with an inserting cavity (11) and clamping holes (12) communicated with the inserting cavity (11), the connecting plug-in unit (2) comprises a shell (21), the shell (21) is provided with a plug (22) matched with the inserting cavity (11), the plug (22) is provided with a buckle (23), the buckle (23) can be elastically and telescopically matched with the clamping holes (12) to fix or separate the connecting seat (1) and the connecting plug-in unit (2), each cart is provided with two connecting seats (1) which are respectively arranged on a cart front frame and a cart rear frame, the plug (22) is correspondingly four, the front end and the rear end of the shell (21) are respectively provided with two plugs (22), the shell (21) is provided with a linkage assembly (3) for controlling the two buckle assemblies (23) of the plugs at the front end and the rear end of the same side to retract, the linkage assembly (3) comprises a linkage piece (32) which is provided with a pedal piece (32) at one end of the linkage piece (31), the other end of the linkage rope (33) is connected with a buckle of a front end plug of the shell (21), the inner diameter of the plug cavity (11) is gradually reduced from the opening to the inside, the outer diameter of the plug (22) is gradually reduced from the root to the plug end, the surface (231) of the buckle (23) which is abutted against the plug cavity (11) is a curved surface inclined surface from the plug-in starting end to the end, when the buckle is required to be separated, the pedal piece (31) is stepped on to drive the buckle (23) integrated with the buckle to sink, and meanwhile, the linkage block (32) and the linkage rope (33) drive the other buckle (23) connected with the same trolley to be pressed downwards, so that the buckle (23) is separated from the clamping hole (12), and the separated trolley is pushed to move forwards to separate a connecting seat (1) from the corresponding plug (22) of the connecting plug-in unit (2).
2. The detachable trolley connector according to claim 1, characterized in that the snap (23) is provided with an elastic element (24) under which it can be reset.
3. The detachable trolley connector according to claim 1, wherein the number of the linkage assemblies (3) is two, and each linkage assembly (3) controls the front plug and the rear plug on one side of the shell (21) to retract or reset and extend simultaneously.
4. A double trolley using a detachable trolley connector according to any one of claims 1-3, characterized in that the connection between two trolleys is detachable using the connection seat (1) and the connection insert (2).
5. A multi-trolley using the detachable trolley connector according to any one of claims 1-3, characterized in that two adjacent trolleys of at least three trolleys are detachably connected using the connection seat (1) and the connection insert (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710778.XA CN108725566B (en) | 2018-07-03 | 2018-07-03 | Detachable trolley connector and double trolley or multi-trolley applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710778.XA CN108725566B (en) | 2018-07-03 | 2018-07-03 | Detachable trolley connector and double trolley or multi-trolley applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108725566A CN108725566A (en) | 2018-11-02 |
| CN108725566B true CN108725566B (en) | 2024-03-22 |
Family
ID=63925720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710778.XA Active CN108725566B (en) | 2018-07-03 | 2018-07-03 | Detachable trolley connector and double trolley or multi-trolley applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108725566B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522121A (en) * | 1994-09-19 | 1996-06-04 | Fraynd; Saul | Coupler to join two strollers |
| CN203819147U (en) * | 2014-04-08 | 2014-09-10 | 钱曙辉 | Split type auxiliary hanging rack for front row chair back of automobile |
| CN106123731A (en) * | 2016-08-25 | 2016-11-16 | 柳城塑创科技发展有限公司 | Automobile triangular beater or beat-up assembly checking tool |
| CN206589940U (en) * | 2017-03-09 | 2017-10-27 | 杨培明 | A kind of perambulator attachment means of installation easy to disassemble |
| CN108099707A (en) * | 2018-01-29 | 2018-06-01 | 上海沃雨电子科技有限公司 | ISOFIX sliding track mechanisms |
| CN208544321U (en) * | 2018-07-03 | 2019-02-26 | 中山市爱福宝日用制品有限公司 | Push away vehicle connector and double carts or more carts using it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217510366U (en) * | 2022-05-11 | 2022-09-30 | 中山市康行医疗器械有限公司 | Assembled toilet seat bath heightening device |
-
2018
- 2018-07-03 CN CN201810710778.XA patent/CN108725566B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522121A (en) * | 1994-09-19 | 1996-06-04 | Fraynd; Saul | Coupler to join two strollers |
| CN203819147U (en) * | 2014-04-08 | 2014-09-10 | 钱曙辉 | Split type auxiliary hanging rack for front row chair back of automobile |
| CN106123731A (en) * | 2016-08-25 | 2016-11-16 | 柳城塑创科技发展有限公司 | Automobile triangular beater or beat-up assembly checking tool |
| CN206589940U (en) * | 2017-03-09 | 2017-10-27 | 杨培明 | A kind of perambulator attachment means of installation easy to disassemble |
| CN108099707A (en) * | 2018-01-29 | 2018-06-01 | 上海沃雨电子科技有限公司 | ISOFIX sliding track mechanisms |
| CN208544321U (en) * | 2018-07-03 | 2019-02-26 | 中山市爱福宝日用制品有限公司 | Push away vehicle connector and double carts or more carts using it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108725566A (en) | 2018-11-02 |
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