CN110901743B - Foldable clamping seat and children's barrow thereof - Google Patents
Foldable clamping seat and children's barrow thereof Download PDFInfo
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- CN110901743B CN110901743B CN201811075920.4A CN201811075920A CN110901743B CN 110901743 B CN110901743 B CN 110901743B CN 201811075920 A CN201811075920 A CN 201811075920A CN 110901743 B CN110901743 B CN 110901743B
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- 230000007246 mechanism Effects 0.000 claims description 71
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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
- 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
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention provides a foldable clamping seat which is provided with a first section part, a second section part and a clamping seat locking piece, wherein the clamping seat locking piece can lock and maintain the first section part and the second section part in an unfolding state, the clamping seat locking piece is connected with a traction piece, and the traction piece is pulled by force to drive the clamping seat locking piece to shift and release a lock so as to enable the first section part and the second section part to be folded. The first section part and the second section part of the foldable clamping seat are locked through the clamping seat locking piece, and the clamping seat locking piece can be driven to move and release the lock by applying pulling force to the traction piece connected with the clamping seat locking piece, so that the first section part and the second section part are folded, and the operation is simple and reliable; therefore, when the child stroller is folded, the clamping seat does not need to be disassembled first and then the frame is folded, and an effective reference is provided for folding the frame and the clamping seat of the child stroller together. The invention also provides a child stroller, which comprises a frame and the foldable clamping seat fixed on the frame.
Description
Technical Field
The invention relates to a child stroller, in particular to a foldable clamping seat and a child stroller thereof.
Background
For families with infants or children, the importance of the child cart is self-evident, the child cart not only can provide a safe and comfortable environment for the children, but also provides convenience for parents, so that the parents do not need to carry or hold the children when going out, and the burden is reduced by pushing the cart. Many existing child carts are made to be foldable, so that the volume of the child cart can be reduced by folding when the child cart is not used, and the child cart is convenient to carry or store.
The baby carriage generally comprises a carriage frame and a clamping seat arranged on the carriage frame, wherein the clamping seat can be used as a seat for directly taking a baby or a sleeping basket can be placed on the clamping seat for a baby reclining chair. The main folding mode of the existing children cart is to detach the clamping seat from the frame, then release the lock and fold the frame, and the mode needs to operate the clamping seat and the frame respectively, so that the folding is inconvenient.
In order to solve the above-mentioned problems, it is necessary to provide a foldable card holder.
Disclosure of Invention
The invention provides a foldable clamping seat which is provided with a first section part, a second section part and a clamping seat locking piece, wherein the clamping seat locking piece can lock and maintain the first section part and the second section part in an unfolding state, the clamping seat locking piece is connected with a traction piece, and the traction piece is pulled by force to drive the clamping seat locking piece to shift and release a lock so as to enable the first section part and the second section part to be folded. The first segment may be a front segment or a rear segment, and of course, if the first segment is a front segment, the second segment is a rear segment, and if the first segment is a rear segment, the second segment is a front segment. Here and elsewhere, "front" and "rear" are defined in terms of the pushers of the frame of the stroller, the pushers being located on one side of the frame, the pushers being located on the other side of the frame, and the left-right direction being referred to as "front".
Further, the foldable card holder further comprises a card holder folding mechanism, two ends of the first section part are provided with the card holder folding mechanism, and two ends of the first section part and the second section part are pivoted to the card holder folding mechanism. Further, the card seat folding mechanism is provided with a body, the body is provided with a folding fulcrum, and the first section part and the second section part are sleeved outside different folding fulcrums and rotate around the folding fulcrums to fold after the card seat locking piece releases the lock. The first section part and the second section part are sleeved outside the folding supporting point, and the operation is more convenient when folding or unfolding.
Further, the clamping seat locking piece is connected with the first section part and the second section part and is locked to enable the first section part and the second section part to be maintained in an unfolding state, and the traction piece is pulled by force to drive the clamping seat locking piece to shift and separate from the second section part to enable the first section part and the second section part to be folded.
Furthermore, the inner cavity of the first section is provided with a clamping seat locking piece, the clamping seat locking piece is provided with a fulcrum groove, the folding fulcrum of the first section penetrates through the fulcrum groove, one end of the clamping seat locking piece is sleeved in the inner cavity of the second section before releasing the lock, and one end of the clamping seat locking piece is driven by the traction piece to be separated from the inner cavity of the second section, so that the clamping seat locking piece is locked and released through the cooperation of one end and the inner cavity of the second section. And the folding pivot penetrates through the pivot groove to play a limiting role on the displacement of the clamping seat locking piece, so that excessive labor is required to be consumed when the first section part and the second section part are unfolded after excessive displacement is prevented, and the size of the groove at least needs to meet the condition that one end of the clamping seat locking piece is separated from the inner cavity of the second section part.
Further, a driving groove is formed in the end portion of the first section portion, a driving piece capable of sliding is arranged in the driving groove, and the driving piece is connected with the traction piece. The traction piece is a rigid rope, one end of the rigid rope is fixed on the clamping seat folding mechanism, the middle part is wound with the driving piece, and the other end of the rigid rope penetrates through the inner cavity of the first section part and is fixed on the clamping seat locking piece in a folding mode. Further, the other end of the clamping seat locking piece is provided with a fixing hole, and the other end of the rigid rope penetrates through the inner cavity of the first section part and is fixed to the fixing hole in a folding mode. The sliding of the driving piece in the driving groove can provide driving force for the rigid rope to drive the clamping seat locking piece to shift and release the lock.
Further, a clamping seat locking piece is arranged in the inner cavity of the second section, the clamping seat locking piece is provided with a fulcrum groove, a folding fulcrum of the second section penetrates through the fulcrum groove, one end of the clamping seat locking piece is sleeved in the inner cavity of the first section before releasing the lock, and one end of the clamping seat locking piece is driven by the traction piece to be separated from the inner cavity of the first section, so that locking and releasing of the clamping seat locking piece are realized through the cooperation of one end and the inner cavity of the first section.
Further, a driving groove is formed in the end portion of the second section portion, a driving piece capable of sliding is arranged in the driving groove, and the driving piece is connected with the traction piece. The traction piece is a rigid rope, one end of the rigid rope is fixed on the clamping seat folding mechanism, the middle part is wound with the driving piece, and the other end of the rigid rope penetrates through the inner cavity of the second section part and is fixed on the clamping seat locking piece in a folding mode. Further, the other end of the clamping seat locking piece is provided with a fixing hole, and the other end of the rigid rope penetrates through the inner cavity of the second section part and is fixed to the fixing hole in a folding mode. The sliding of the driving piece in the driving groove can provide driving force for the rigid rope to drive the clamping seat locking piece to shift and release the lock.
Furthermore, the body is also provided with a pulley and a fixing piece, one end of the fixing piece is pivoted with the body, and one end of the rigid rope penetrates through the pulley and is fixed on the fixing piece. The fixing piece is pivoted to the body, when the fixing piece is operated, the other end of the fixing piece is a free end, so that the traction piece can be pulled by rotating, and the sliding action of the auxiliary pulley can facilitate the operation of the fixing piece and drive the clamping seat locking piece to shift.
Further, the fixing member is connected with the end of a retractable webbing. The fixing piece can be driven to rotate around the body by operating the folding braid to apply tension to the traction piece, so that folding is simpler, and the operation direction of the folding braid is related to the installation position of the fixing piece, and if the fixing piece is pivoted on the body and is closer to the clamping seat folding mechanism, the folding braid needs to be lifted upwards (namely, in the direction away from the clamping seat folding mechanism) so as to apply tension to the rigid rope more conveniently; if the fixing piece is pivoted to the body, the fixing piece is far away from the clamping seat folding mechanism, and the folding braid needs to be pulled downwards (namely, towards the direction close to the clamping seat folding mechanism) so as to conveniently apply pulling force to the rigid rope.
Further, the clamping seat locking piece is provided with a locking piece driving groove, a driving piece is arranged in the locking piece driving groove, the traction piece is a lock release pull handle, the lock release pull handle is pivoted to the first section part, the driving piece is pulled and driven to slide relative to the driving piece when the lock release pull handle is pivoted, the driving piece can act on the driving piece through the pivoting of the lock release pull handle, and the driving piece applies force to the clamping seat locking piece to enable the clamping seat locking piece to slide in the driving groove to release or lock. Furthermore, the lock release pull handle is provided with a clamping groove, and one end of the driving piece is penetrated through the clamping groove, so that when the lock release pull handle pivots, the driving piece is clamped in the clamping groove and applies the received force to the clamping seat locking piece so as to enable the clamping seat locking piece to slide relative to the driving piece. The locking piece driving groove comprises an inclined plane, when the locking release pull handle is pivoted relative to the first section part, the traction driving piece pushes the inclined plane and drives the clamping seat locking piece to shift and release the lock, and the arrangement of the inclined plane can enable the clamping seat locking piece to slide in the driving groove more conveniently and more easily to release the lock or lock.
Furthermore, the lock release pull handle is connected with the tail end of a folding braid, and the folding braid can be operated to drive the lock release pull handle to pivot relative to the first section part to apply tension to the driving piece, so that folding is simpler.
Further, the lock release pull handle pivots along a rotating shaft parallel to the sliding direction of the clamping seat locking piece, so that the traction force can be better applied to the driving piece to drive the clamping seat locking piece to slide.
Further, the clamping seat folding mechanism is provided with a body, the body is provided with a linkage mechanism, the linkage mechanism is connected with the first section part and the second section part, and after the clamping seat locking piece is released, the first section part and the second section part are folded under the action of the linkage mechanism. Furthermore, the linkage mechanism comprises a first connecting rod, a second connecting rod and a sliding groove arranged in the body, one end of the first connecting rod is slidably arranged at the other end of the sliding groove and fixed at the first section part, one end of the second connecting rod is slidably arranged at the other end of the sliding groove and fixed at the second section part, and the first connecting rod and the second connecting rod slide downwards to drive the first section part and the second section part to be folded simultaneously. The first connecting rod and the second connecting rod are respectively fixed on the first section part and the second section part, and can slide in the sliding groove after the clamping seat locking piece is released, so that the first section part and the second section part are folded simultaneously.
The foldable clamping seat is used for being clamped with a child cart, and the first section part and the second section part can be folded together with the child cart.
The invention also provides a child stroller, which comprises a frame and the foldable clamping seat fixed on the frame. Further, a frame folding mechanism is arranged on the frame and comprises a triggering piece movably arranged on the frame and a frame locking piece for locking the frame in an unfolding state, and the triggering piece is pushed when the first section part and the second section part are folded and is driven to shift through the triggering piece so as to release the frame. Further, the clamping seat folding mechanism and the frame folding mechanism in the foldable clamping seat are fixedly embedded, the clamping seat folding mechanism is provided with a sliding block which can slide along with the folding of the first section part and the second section part, and the sliding block can push the trigger piece to drive the frame locking piece to shift so as to release the frame, so that the clamping seat and the child trolley can be folded together.
The beneficial effects of the invention are as follows: the first section part and the second section part of the foldable clamping seat are locked through the clamping seat locking piece, and the clamping seat locking piece can be driven to shift and release the lock by applying pulling force to the traction piece connected with the clamping seat locking piece, so that the first section part and the second section part are folded, and the operation is simple and reliable; therefore, when the child stroller is folded, the clamping seat does not need to be disassembled first and then the frame is folded, and an effective reference is provided for folding the frame and the clamping seat of the child stroller together.
Drawings
Fig. 1 is a perspective view of an embodiment of the stroller of the present invention.
Fig. 2 is a front view of an embodiment of the stroller of the present invention.
Fig. 3 is a perspective view of the child stroller according to the present invention after being folded.
Fig. 4 is a perspective view of the stroller with the collapsible cassette removed.
Fig. 5 is a perspective view of a retractable card seat of the child seat of the present invention.
Fig. 6 is a perspective view of the child seat according to the present invention after the retractable card seat is retracted.
Fig. 7 is a variation of fig. 5.
Fig. 8 is an enlarged view of the circled portion of fig. 7.
Fig. 9 is a partial cross-sectional view of fig. 5.
Fig. 10 is a state diagram of fig. 9 at the time of folding.
Fig. 11 is a variation of fig. 10.
Fig. 12 is a partial cross-sectional view of fig. 7.
Fig. 13 is a state diagram of the cartridge lock of fig. 12 when the lock is released.
Fig. 14 is a perspective view of the cartridge lock.
Description of element reference numerals
100-child cart
1-foldable card seat 411-fulcrum groove
11-first segment 412-securing hole
111-drive slot 413-locking piece drive slot
12-second segment 414-bevel
2-frame 42-traction element
21-push handle 421-clamping groove
22-front foot rest 422-spindle
23-rear foot rest 43-folding pivot
3-frame folding mechanism 431-first folding pivot
31-trigger 432-second folding fulcrum
32-frame bump 44-driving member
4-cassette folding mechanism 45-auxiliary pulley
40-cassette groove 46-fastener
41-cassette locking member 47-retracting webbing
48-sliding groove 492-second connecting rod
49-linkage mechanism 6-slide block
491-first link
Detailed Description
The technical scheme of the present invention is further described below through the detailed description and the accompanying drawings, but the present invention is not limited in any way.
As shown in fig. 1 and 2, the stroller 100 includes a frame 2 and a foldable card holder 1 fixed on the frame 2, where the foldable card holder 1 is a card holder that can be folded, and is not a conventional card holder that needs to be disassembled when folding the frame 2. The frame 2 comprises a front foot rest 22, a rear foot rest 23 and a pushing handle 21, wherein the front foot rest 22, the rear foot rest 23 and the pushing handle 21 are pivoted in pairs, the frame 2 is further provided with a frame folding mechanism 3, the frame folding mechanism 3 comprises a trigger piece 31 (shown in fig. 4) movably arranged on the frame and a frame locking piece (not shown in the figure) for locking the frame 2 in an unfolding state, and when the trigger piece 31 is pushed, the trigger piece 31 drives the frame locking piece to release the lock so as to fold the front foot rest 22, the rear foot rest 23 and the pushing handle 21. The foldable cassette 1 has a first section 11 and a second section 12, the first section 11 and the second section 12 form a sitting and lying size of the stroller, the foldable cassette 1 further includes a cassette folding mechanism 4, the cassette folding mechanism 4 has a cassette groove 40 (as shown in fig. 5), a frame bump 32 (as shown in fig. 4) on the frame folding mechanism 3 is engaged with the cassette groove 40 to fix the foldable cassette on the frame 2, and simultaneously, when the first section 11 and the second section 12 of the foldable cassette 1 are folded, the trigger piece 31 is pushed and the frame locking piece is driven to shift by the trigger piece 31 to release the frame, so that the frame 2 and the foldable cassette 1 are both in a folded state (as shown in fig. 3). Of course, the connection structure between the frame 2 and the foldable card holder 1 of the present invention is not limited thereto, and the connection structure and the specific structure of the frame folding mechanism 3 are not the protection points of the present embodiment, and thus will not be described in detail.
The left and right sides of the retractable card holder 1 may be symmetrical, and the card holder retracting mechanism 4 and the connection structure between the card holder retracting mechanism 4 and the first and second sections 11 and 12 are the same, as shown in fig. 5 and 6. For convenience of description, the cartridge folding mechanism 4 of the foldable cartridge 1 will be described with reference to the right-side portion structure of the foldable cartridge 1 in fig. 5 and 6, but those skilled in the art will recognize that the left-side portion structure can achieve the same function and achieve the same technical effect.
As shown in fig. 9, the ends of the first section 11 and the second section 12 are provided with a card seat folding mechanism 4, the card seat folding mechanism 4 has a body, the body has a folding pivot 43, specifically a first folding pivot 431 and a second folding pivot 432, the first section 11 is sleeved on the first folding pivot 431 and pivoted on the card seat folding mechanism 4, the second section 12 is sleeved on the second folding pivot 432 and pivoted on the card seat folding mechanism 4, and the first section 11 and the second section 12 are sleeved on the folding pivot 43, so that the operation is more convenient when folding or unfolding. The inner cavity of the first section 11 is provided with a clamping seat locking piece 41, the first section 11 and the second section 12 are respectively sleeved on different folding supporting points 43 in an sleeved mode, and the clamping seat locking piece 41 rotates around the folding supporting points 43 to be folded after being unlocked.
As further shown in fig. 9, the cartridge locking member 41 has a fulcrum slot 411, the first closing fulcrum 431 is inserted into the fulcrum slot 411, one end of the cartridge locking member 41 is sleeved in the internal cavity of the second section 12 before releasing the lock, so as to lock the first section 11 and the second section 12, the cartridge locking member 41 is connected with the traction member 42, the traction member 42 is pulled by force to drive the cartridge locking member 41 to displace, so that one end of the cartridge locking member 41 is separated from the internal cavity of the second section 12 for releasing the lock, which means that the cartridge locking member 41 is locked and released by the cooperation of one end and the internal cavity of the second section 12. The end of the first segment 11 is provided with a drive slot 111, a slidable drive member 44 is provided in the drive slot 111, and the drive member 44 is connected as a traction member 42 of a rigid rope. One end of the rigid rope 42 is fixed on the clamping seat folding mechanism 4, the middle part is wound around the driving piece 44, the other end of the rigid rope passes through the inner cavity of the first section 11 and is retractably fixed in the fixing hole 412 of the clamping seat locking piece 41, and the sliding of the driving piece 44 in the driving groove 111 can provide driving force for the rigid rope 42 to drive the clamping seat locking piece 41 to move and release the lock. Further, the body of the card seat folding mechanism 4 is further provided with a pulley 45 and a fixing member 46 on a side close to the first section 11, one end of the fixing member 46 is pivoted to the body, one end of the rigid rope 42 passes through the pulley 45 and is fixed to the fixing member 46, because one end of the fixing member 46 is pivoted to the body, when the fixing member 46 is operated, the fixing member 46 can rotate around the body to pull the traction member 42, and the sliding action of the pulley 45 can facilitate the operation of the fixing member 46 to drive the card seat locking member 41 to shift. The other end of the fixing member 46 is fixed with a folding webbing 47, and both ends of the folding webbing 47 are respectively connected to the other ends of the fixing member 46 at both ends of the first segment 11. The retractor belt 47 is operated to drive the fixing member 46 to rotate around the body to apply tension to the traction member 42, thereby making the retraction simpler.
As shown in fig. 7, the left and right sides of the foldable card holder 1 may be asymmetric, that is, the card holder folding mechanism 4 and the connection structure between the card holder folding mechanism 4 and the first section 11 and the second section 12 are different, one of the card holder folding mechanism 4 is the same as the card holder folding mechanism 4 in fig. 5 and 6, and the other card holder folding mechanism 4 is a variable structure, and the two card holder folding mechanisms 4 are connected by the folding webbing 47. Since the former cartridge housing mechanism 4 has been described in detail, the description thereof will not be repeated here, but only the modified cartridge housing mechanism 4 will be described in detail.
As shown in fig. 12, the ends of the first section 11 and the second section 12 are provided with a card seat folding mechanism 4, the card seat folding mechanism 4 has a body, the body has a folding pivot 43, specifically a first folding pivot 431 and a second folding pivot 432, the first section 11 is sleeved on the first folding pivot 431 and pivoted on the card seat folding mechanism 4, the second section 12 is sleeved on the second folding pivot 432 and pivoted on the card seat folding mechanism 4, and the first section 11 and the second section 12 are sleeved on the folding pivot 43, so that the operation is more convenient when folding or unfolding. The inner cavity of the first section 11 is provided with a clamping seat locking piece 41, the first section 11 and the second section 12 are respectively sleeved on different folding supporting points 43 in an sleeved mode, and the clamping seat locking piece 41 rotates around the folding supporting points 43 to be folded after being unlocked.
As further shown in fig. 12, the cartridge locking member 41 has a fulcrum slot 411, the first folding fulcrum 431 penetrates through the fulcrum slot 411, one end of the cartridge locking member 41 is sleeved in the inner cavity of the second section 12 before releasing the lock, so as to lock the first section 11 and the second section 12, the cartridge locking member 4 is provided with a locking member driving slot 413, the fulcrum slot 411 is communicable with the locking member driving slot 413, a driving member 44 is arranged in the locking member driving slot 413, the first section 11 is pivoted with a traction member 42 (as shown in fig. 8), the traction member 42 is a release handle, and the release handle pulls the driving member 44 and drives the cartridge locking member 41 to slide relative to the driving member 44 so as to release the lock (as shown in fig. 13).
As shown in fig. 8, the release handle 42 is provided with a catch 421, and one end of the driving member 44 is provided with the catch 421, and the release handle 42 is pivoted along a pivot axis 422 (shown in fig. 12) parallel to the sliding direction of the cartridge locking member 41. As further shown in fig. 14, the locking member driving slot 413 includes a slope 414, and the lock release handle 42 pivots relative to the first segment 11 along the rotation axis 422 and pulls the driving member 44 to push the slope 414, so as to drive the cartridge locking member 41 to shift and release the lock.
As shown in fig. 9 to 13, the body of the card seat folding mechanism 4 is provided with a linkage mechanism 49, the linkage mechanism 49 connects the first section 11 and the second section 12, and further, the linkage mechanism 49 includes a first link 491, a second link 492 and a sliding groove 48 (as shown in fig. 9 to 11) provided in the body, one end of the first link 491 is slidably provided at the other end of the sliding groove 48 and fixed to the first section 11, one end of the second link 492 is slidably provided at the other end of the sliding groove 48 and fixed to the second section 12, and the first link 491 and the second link 492 are downwardly slid to drive the first section 11 and the second section 12 to fold simultaneously. One end of the first link 491 and one end of the second link 492 are slidably provided in the sliding groove 48 at the same position to ensure the consistency of the first link 491 and the second link 492 when they are folded, and are respectively fixed to the first segment 11 and the second segment 12 by the first link 491 and the second link 492, and slide in the sliding groove 48 after the locking piece 41 is released, so that the first segment 11 and the second segment 12 can be folded at the same time.
It should be noted that, as shown in fig. 11, the card seat folding mechanism 4 is further provided with a sliding block 6, the sliding block 6 is slidably disposed in the sliding groove 48, after the card seat locking member 41 is released, the sliding block 6 can slide downward along with the first connecting rod 491 and the second connecting rod 492 in the sliding groove 48 and push the trigger member 31 (as shown in fig. 4), and the trigger member 31 drives the frame locking member to shift to release the frame, so that the frame 2 (as shown in fig. 1-4) and the foldable card seat 1 are both in a folded state.
The operation mode of the foldable card seat and the child stroller of the invention is described below with reference to the accompanying drawings.
As shown in fig. 9, when the stroller needs to be folded, the folding webbing 47 is lifted upwards, one end of the fixing member 46 rotates around the body of the seat folding mechanism 4 to pull the traction member 42, the traction member 42 can apply a pulling force to the driving member 44 more lightly under the action of the pulley 45, the driving member 44 moves towards the second section 12 in the driving slot 111 to pull the traction member 42 penetrating through the inner cavity of the first section 11 and folded back into the fixing hole 412 of the seat locking member 41, and the seat locking member 41 is displaced in the inner cavity of the first section 11 under the action of the driving member 44 and the folding webbing 47 until the first folding pivot 431 is limited in the pivot slot 411, and at this time, one end of the seat locking member 41 is released from the inner cavity of the second section 12 to release the lock (as shown in fig. 10).
As shown in fig. 10 and 11, after the locking member 41 of the card holder is released, the pulling force applied by the folding webbing 47 will cause the first link 491 and the second link 492 to slide downward along the sliding groove 48, so that the first segment 11 and the second segment 12 respectively move downward around the folding pivot 43 to achieve folding of the foldable card holder 1 (as shown in fig. 6), and simultaneously the sliding block 6 also slides downward to push the trigger member 31 (as shown in fig. 4), and the trigger member 31 drives the frame locking member to shift to release the frame, so that the frame 2 (as shown in fig. 4) and the foldable card holder 1 are both in the folded state (as shown in fig. 3).
In the operation of the collapsible cartridge and the stroller including the cartridge collapsing mechanism 4 of another structure, as shown in fig. 7, when the stroller needs to be collapsed, the collapsible webbing 47 is lifted upward, and the traction member 42 pivots along the first section 11 to apply traction force to the driving member 44. As further shown in fig. 14, the driving member 44 is pulled to push the inclined surface 414 and drive the locking member 41 to shift and release the lock (as shown in fig. 13), and the movement mode of the connecting rod after the locking of the locking member 41 and the folding mode of the first section 11 and the second section 12 are the same as the operation modes of the foldable card holder and the stroller described above, and will not be repeated here.
It should be noted that the above-mentioned embodiments illustrate rather than limit the scope of the invention, and that those skilled in the art, after reading this disclosure, will be able to modify the invention in various equivalent forms within the scope of the invention as defined by the appended claims.
Claims (21)
1. A foldable clamping seat is characterized by comprising a first section part, a second section part and a clamping seat locking piece, wherein the clamping seat locking piece can lock and maintain the first section part and the second section part in an unfolding state, the clamping seat locking piece is connected with a traction piece, the traction piece is pulled by force to drive the clamping seat locking piece to shift and release a lock so as to enable the first section part and the second section part to be folded,
the end of the first section is provided with a driving groove, a driving piece capable of sliding is arranged in the driving groove, the driving piece is connected with the traction piece, the foldable clamping seat further comprises a clamping seat folding mechanism, one end of the traction piece is fixed to the clamping seat folding mechanism, the middle part of the traction piece is wound with the driving piece, and the other end of the traction piece penetrates through the inner cavity of the first section and is folded back to be fixed to the clamping seat locking piece.
2. The retractable cartridge of claim 1, wherein the cartridge retraction mechanism is disposed at two ends of the first section, and the two ends of the first section and the second section are pivotally connected to the cartridge retraction mechanism.
3. The retractable card holder of claim 2, wherein the card holder retracting mechanism comprises a body, the body comprises a retracting fulcrum, the first section and the second section are sleeved outside different retracting fulcrums and rotate around the retracting fulcrums to retract after the card holder locking piece is released.
4. A collapsible cartridge according to claim 3, wherein the cartridge locking member connects and locks the first and second sections to maintain the first and second sections in an expanded state, and wherein the traction member is pulled by force to displace the cartridge locking member and disengage the second section to collapse the first and second sections.
5. The retractable card holder of claim 4, wherein the card holder locking member is disposed in the inner cavity of the first section, the card holder locking member has a fulcrum groove, the retractable fulcrum of the first section is inserted into the fulcrum groove, one end of the card holder locking member is sleeved in the inner cavity of the second section before releasing the lock, and one end of the card holder locking member is separated from the inner cavity of the second section after being driven by the traction member.
6. The collapsible cartridge of claim 3 wherein said traction member is a rigid cord.
7. The retractable cartridge of claim 6, wherein the other end of the cartridge locking member is provided with a fixing hole, and the other end of the rigid cord is inserted into the internal cavity of the first section and is folded back and fixed to the fixing hole.
8. The retractable cartridge of claim 6, wherein the body further comprises a pulley and a fastener, wherein one end of the fastener is pivotally connected to the body, and one end of the rigid cord is threaded through the pulley and is fixed to the fastener.
9. The retractable cartridge of claim 8, wherein the securing member is coupled to an end of a retractable webbing.
10. The retractable cartridge of claim 4, wherein the cartridge locking member has a locking member driving slot, a driving member is disposed in the locking member driving slot, the traction member is a release handle, the release handle is pivotally connected to the first section, and when the release handle is pivoted, the driving member is pulled and the cartridge locking member is driven to slide relative to the driving member.
11. The retractable cartridge of claim 10, wherein the release handle has a slot, and wherein one end of the driving member extends through the slot.
12. The retractable cartridge of claim 11, wherein the locking member driving slot comprises a ramp, and wherein the release lever is configured to pull the driving member to push the ramp and drive the cartridge locking member to displace and release the lock when the release lever is pivoted relative to the first section.
13. The retractable cartridge of claim 11, wherein the release handle is connected to an end of a retractable webbing.
14. The retractable cartridge of claim 11, wherein the release handle pivots along a pivot axis parallel to the sliding direction of the cartridge locking element.
15. The foldable cartridge of claim 2, wherein the cartridge folding mechanism has a body, the body has a linkage mechanism thereon, the linkage mechanism connects the first section and the second section, and after the cartridge locking member is released, the first section and the second section are folded under the action of the linkage mechanism.
16. The retractable card holder of claim 15, wherein the linkage mechanism comprises a first connecting rod, a second connecting rod and a sliding groove arranged in the body, one end of the first connecting rod is slidably arranged at the other end of the sliding groove and fixed at the first section, one end of the second connecting rod is slidably arranged at the other end of the sliding groove and fixed at the second section, and the first connecting rod and the second connecting rod slide downwards to drive the first section and the second section to be retracted simultaneously.
17. The collapsible cartridge of claim 1 wherein said collapsible cartridge is adapted to engage a child stroller, said first section and said second section being collapsible with said child stroller.
18. A stroller comprising a frame and further comprising a collapsible cartridge according to any one of claims 1 to 17 secured to the frame.
19. The stroller of claim 18, wherein said frame has a frame retraction mechanism, said frame retraction mechanism comprising a trigger movably disposed on said frame and a frame locking member for locking said frame in an extended position, said first and second sections pushing said trigger when retracted and releasing said frame by said trigger pushing said frame locking member to displace.
20. The stroller of claim 19, wherein the seat-receiving mechanism in the collapsible seat is secured to the frame-receiving mechanism.
21. The stroller of claim 20, wherein the cartridge receiving mechanism is provided with a slide block slidably received with the first and second sections, the slide block pushing the trigger to displace the frame locking member to unlock the frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075920.4A CN110901743B (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
| CN202311316742.0A CN117360600A (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075920.4A CN110901743B (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311316742.0A Division CN117360600A (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110901743A CN110901743A (en) | 2020-03-24 |
| CN110901743B true CN110901743B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311316742.0A Pending CN117360600A (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
| CN201811075920.4A Active CN110901743B (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311316742.0A Pending CN117360600A (en) | 2018-09-14 | 2018-09-14 | Foldable clamping seat and children's barrow thereof |
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| Country | Link |
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| CN (2) | CN117360600A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454947A (en) * | 2020-11-09 | 2022-05-10 | 明门瑞士股份有限公司 | Children's carriage frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117360600A (en) | 2024-01-09 |
| CN110901743A (en) | 2020-03-24 |
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