CN104260772A - Baby stroller - Google Patents
Baby stroller Download PDFInfo
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- CN104260772A CN104260772A CN201410470066.7A CN201410470066A CN104260772A CN 104260772 A CN104260772 A CN 104260772A CN 201410470066 A CN201410470066 A CN 201410470066A CN 104260772 A CN104260772 A CN 104260772A
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- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 230000037237 body shape Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a baby stroller. The baby stroller comprises a frame, two front wheels mounted below the front part of the frame, two rear wheels mounted below the rear part of the frame, and a seat or a sleeping basket detachably mounted at the upper part of the frame. The front wheels are mounted on a front fork through a bearing; the upper part of the front fork is connected with a front wheel rotating base through a horizontal connecting shaft; the upper part of the front wheel rotating base is fixedly connected with a front wheel quick disassembling shaft; a front wheel connecting base is inserted in the lower end of a front support tube; the front wheel quick disassembling shaft is inserted in the front wheel connecting base; a front wheel quick disassembling locking plate fitting the front wheel quick disassembling shaft is mounted on the front wheel connecting base; a locking bolt, whose lower end can fit the front wheel rotating base for insertion positioning, is mounted on the front wheel connecting base in a sliding manner; and a locking switch for driving the locking bolt to vertically move is mounted on the outer wall of the front support tube in a sliding manner. The front wheels can be set as universal wheels or fixed wheels through the adjustment of the locking bolt, so that the switching is convenient, the structure is simple, and the assembly is convenient.
Description
Technical field
The invention belongs to articles for babies field, be specifically related to the structure technology of doll carriage.
Background technology
Existing stroller construction form is single, and wheel adopts with vehicle frame the mode be fixedly connected with, and can not dismantle, and takes up space large during packed and transported.Part doll carriage is provided with brake gear in trailing wheel part, but outside brake part is exposed to, make the complicated integral structure of doll carriage, and image appearance is not good, is difficult to meet the more and more higher quality requirements of customer.
Summary of the invention
Technical matters to be solved by this invention is: the deficiency existed for prior art, provides a kind of connection structure new reasonable, easy accessibility, use comfortable doll carriage.
For realizing the object of the present invention, be achieved by the following technical solutions: a kind of doll carriage, two trailing wheels including vehicle frame, be arranged on two front-wheels of vehicle frame lower front, be arranged on vehicle frame lower rear, and be detachably arranged on seat or the sleeping basket on vehicle frame top.
Described vehicle frame includes two the front arms connected by front transverse tube, arm after two that are connected by rear cross-tube, with the lower branch line of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube of a U-shaped with the grafting of upper arm bearing fit.
Described front-wheel is arranged on a front fork by bearing, and front fork top is connected with a front-drive seat by the adapter shaft of a level, and front-drive seat top is fixedly connected with a front-wheel quick detach axle; Described front arm bottom is plugged with a front-wheel Connection Block, described front-wheel quick detach axle and the grafting of front-wheel Connection Block, and front-wheel Connection Block is provided with the front-wheel quick detach locking plate coordinated with front-wheel quick detach axle; Described front-wheel Connection Block is slidably fitted with a lower end can coordinate grafting to locate locking latch with front-drive seat, described front arm outer wall is slidably fitted with a lockup switch driving locking latch to move up and down; The positioning recess coordinated with described locking latch lower end is formed above described front-drive seat.
After described two, arm bottom is fixedly connected with two trailing wheel mount pads, and described rear cross-tube is fixedly connected between two trailing wheel mount pads; Described trailing wheel mount pad includes rear the pipe jointing part be connected with rear arm and rear cross-tube, and the trailing wheel connecting portion be connected with trailing wheel; Described trailing wheel connecting portion forms braking vane installation portion, described trailing wheel center is connected with rear wheel quick-disassembling axle, described rear wheel quick-disassembling axle level is inserted in described trailing wheel connecting portion, the position that trailing wheel connecting portion differs from rear wheel quick-disassembling axle is connected with a braking vane axle parallel with rear wheel quick-disassembling axle, braking vane axle is rotatably connected to braking vane, and described rear wheel quick-disassembling axle is through described braking vane; Torsion spring is connected with between described braking vane and trailing wheel connecting portion.
Described braking vane comprises and is arranged on main brake plate on two trailing wheel mount pads and auxiliary brake plate respectively, and main brake plate forms brake pedal; Connected by braking rope between described main brake plate and auxiliary brake plate; Be arranged with brake rope sling in the middle part of described braking rope, below described trailing wheel mount pad, form brake rope sling fixed part; The end face of described trailing wheel connecting portion is also provided with a rear wheel quick-disassembling locking plate coordinated with rear wheel quick-disassembling axle, the end face of trailing wheel connecting portion installation rear wheel quick-disassembling locking plate is also connected with the capping that coordinates fixing rear wheel quick-disassembling locking plate.
Preferably: described front transverse tube two ends are welded between two front arms, front arm is positioned at above front transverse tube and is also welded with the insertion pipe that two have relative lateral openings, is plugged with a front apron between two insertion pipes.
Preferably: described front-wheel Connection Block is in the cylinder body shape longitudinally arranged, and the centre of front-wheel Connection Block is the axis hole passed for front-wheel quick detach axle, and the position that front-wheel Connection Block differs from axis hole forms the latch installing port parallel with axis hole; Described front-wheel Connection Block sidewall forms horizontally disposed two bearing installing ports, is provided with coaxial with axis hole and the bearing coordinated with front quick detach axle, is positioned at the filling block that bearing side infill has two U-shapeds in bearing installing port in bearing installing port; Front-wheel Connection Block is positioned at above bearing installing port and forms the horizontally disposed quick detach locking plate installing port in order to hold described front-wheel quick detach locking plate; Described front-wheel Connection Block is positioned at filling block position and forms longitudinal pin-and-hole, be provided with latch in pin-and-hole, described front-wheel quick detach locking plate is socketed on described latch, and the hole that front-wheel quick detach sheet coordinates with latch is bar hole.
Preferably: described lockup switch inwall intermediary form has locking latch connector, lockup switch is positioned at locking latch connector both sides and forms two slip buckles; On described front arm, the position of corresponding slip buckle offers the sliding block joint mouth with the bayonet fitting that slides, on front arm, the position of corresponding locking latch connector offers bar shaped connected entrance, described locking latch forms the lockup switch connecting bore be connected with described locking latch connector.
Preferably: described handrail tube is provided with location dop near the side of position, bottom, the top of handrail tube is provided with the dop control button controlled in described location dop retraction handrail tube; The upper end of described upper arm is plugged with the handle adjusting part of two plastic materials; Described handle adjusting part is made up of the outside fix head integrally connected successively, interpolation pipe portion and adjustment sheet; Described outside fix head is connected to periphery, arm upper end, described interpolation pipe portion coordinates grafting with upper branch pipe wall, described interpolation pipe portion forms side positioning head, described side positioning head is connected with the knock hole being opened in arm sidewall, described adjustment sheet evenly forms along its length the standing block hole that multiple and described location dop coordinates.
Preferably: described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat and a upper hinged seat that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Be fixedly connected with an adapter plate by screw in the cavity of described upper hinged seat, be slidably fitted with an activity orientation head in the cavity of lower hinged seat, between activity orientation head and adapter plate, be connected with a retainer spring; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole that drives steel cable to pass.
Preferably: described upper arm is connected with two opening up plug sockets, described seat is plugged on described plug socket; Described seat includes fabric chair body and the chair frame of support chair body; Described chair frame includes two total Connection Blocks, be connected to the upper support bar of a U-shaped between two total Connection Blocks, be connected to two lower support bars of two total Connection Block other ends, be rotatably connected on the foot-putting rod of a U-shaped of two lower support bar other ends; The guard bar of a U-shaped is also plugged with between described two total Connection Blocks; The connection-peg with plug socket grafting is hinged with outside described total Connection Block.
Preferably: described connection-peg includes handle portion that one connects, slide plate connecting portion and Plug Division from top to bottom; Described Plug Division forms longitudinal interlock bar installation portion and be positioned at the horizontally disposed movable chuck installation portion below interlock bar installation portion; On described slide plate connecting portion, longitudinal sliding motion is connected with one and controls slide plate, and be provided with an interlock bar be connected with control slide plate in interlock bar installation portion, the top of interlock bar is the vertical body of rod, and bottom is the body of rod tilted inside doll carriage; The horizontal slip of described movable chuck installation portion is connected with a movable chuck, and described movable chuck is socketed on described interlock bar; Described plug socket sidewall offers the bayonet socket coordinating clamping with described movable chuck; The outside of described control slide plate is also snapped with a slip sheet cover.
Preferably: described upper arm is connected with two opening up plug sockets, described sleeping basket is plugged on described plug socket; Described sleeping basket includes the hoop frame of basket body and support basket body; Described hoop frame includes two connection plugs and is connected to the first pole and second pole of the U-shaped between two connection plug, and described first pole and the second pole are symmetrical arranged and are in same plane; Also be hinged with the sunshade bar of a U-shaped between described two connection plugs, between sunshade bar and the first pole, be connected with a sunshade; Be arranged with one in the middle part of described sunshade bar gloves, the position of the corresponding handle sleeve of described sunshade forms a breach; The bottom of described basket body one end is connected with the auxiliary support bar of a U-shaped by two supporting bar connectors, the position bottom basket body in the middle part of basket body is connected with a strut bar connecting element in order to the auxiliary support bar of fixing collapsed state; Described lower branch line rear portion is connected with the back-up block of the auxiliary support bar in order to fixing deployed condition of a lateral openings; Multiple leg is also connected with bottom described basket body.
Preferably: described upper arm both sides are welded with two rear branch pipe connectors hinged with rear arm upper end; Described front arm is welded with the lower branch line articulated joint hinged with lower branch line leading section.
Compared with prior art, the invention has the beneficial effects as follows: described front-wheel can be set to cardan wheel by the adjustment of locking latch or be set to tight pulley, easy switching and structure is simply easy to assembly.Described trailing wheel makes main brake plate and the interlock of auxiliary brake plate by braking rope, brake more stable, and braking vane is arranged within trailing wheel mount pad, good concealment, makes the brief smoothness of car load profile.Described front arm is connected by linkwork with upper arm, and the state of linkwork is controlled by the installing condition of seat or sleeping basket, and when can ensure that doll carriage is in using state, vehicle frame surprisingly can not be packed up and cause the baby in car frightened even injured.Described handrail tube effective length can regulate, and makes the user of different height all comfortable implementations of energy, and the regulating mechanism good concealment of handrail tube, also make car load outward appearance more succinct.
Accompanying drawing explanation
Fig. 1 is the structural representation of the doll carriage having installed seat.
Fig. 2 is the structural representation of the doll carriage having installed sleeping basket.
Fig. 3 is the structural representation of front arm and front-wheel part.
Fig. 4 is the mounting structure schematic diagram of front-wheel and front arm.
The structural representation of each parts that Fig. 5 is front-wheel Connection Block part and is connected with front-wheel Connection Block.
Fig. 6 is the structural representation of locking latch and lockup switch.
Fig. 7 is the structural representation of rear arm and trailing wheel part.
Fig. 8 is the mounting structure schematic diagram of rear arm and trailing wheel.
Fig. 9 is the connection structure schematic diagram of upper arm and handrail tube.
Figure 10 is the structural representation of handle adjusting part.
Figure 11 is the decomposition texture schematic diagram of linkwork.
Figure 12 is the structural representation of seat portion.
Figure 13 is the structural representation of connection-peg part.
Figure 14, Figure 15 are the structural representations of sleeping basket.
1, front arm; 101, lower branch line articulated joint; 102, sliding block joint mouth; 103, bar shaped connected entrance; 11, front transverse tube; 12, insertion pipe; 13, front apron;
2, front-wheel; 21, front fork; 22, front-drive seat; 221, positioning recess; 222, front-wheel quick detach axle; 23, lockup switch; 231, slip buckle; 232, locking latch connector; 24, locking latch; 241, lockup switch connecting bore; 25, front-wheel Connection Block; 251, axis hole; 252, latch installing port; 253, bearing installing port; 254, quick detach locking plate installing port; 255, pin-and-hole; 26, bearing; 27, filling block; 28, front-wheel quick detach locking plate;
3, rear arm; 31, rear cross-tube;
4, trailing wheel; 401, rear wheel quick-disassembling axle; 41, trailing wheel mount pad; 411, pipe jointing part is propped up afterwards; 412, trailing wheel connecting portion; 413, braking vane installation portion; 414, brake rope sling fixed part; 415, braking vane axle; 42, capping; 43, main brake plate; 44, auxiliary brake plate; 45, braking rope; 46, rear wheel quick-disassembling locking plate;
5, upper arm; 50, lower hinged seat; 501, snapping lid; 51, upper hinged seat; 511, eyelet hole; 512, adapter plate; 513, retainer spring; 514, activity orientation head; 52, plug socket; 53, rear branch pipe connector; 54, handle adjusting part; 541, outside fix head; 542, interpolation pipe portion; 543, side positioning head; 544, adjustment sheet; 545, standing block hole;
6, handrail tube; 61, dop control button; 62, dop is located;
7, lower branch line; 71, back-up block;
8, seat; 81, chair body; 82, upper support bar; 83, lower support bar; 84, foot-putting rod; 85, connection-peg; 851, handle portion; 852, slide plate connecting portion; 853, link bar installation portion; 854, movable chuck installation portion; 86, slide plate is controlled; 861, slip sheet cover; 862, link bar; 863, movable chuck; 87, total Connection Block; 89, guard bar;
9, sleeping basket; 91, basket body; 92, the first pole; 93, the second pole; 94, sunshade bar; 941, handle sleeve; 95, sunshade; 951, breach; 96, leg; 97, auxiliary support bar; 971, supporting bar connector; 972, strut bar connecting element.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
According to shown in Fig. 1 to Figure 15, a kind of doll carriage described in the present embodiment, two trailing wheels 4 including vehicle frame, be arranged on two front-wheels 2 of vehicle frame lower front, be arranged on vehicle frame lower rear, and the seat 8 or the sleeping basket 9 that are detachably arranged on vehicle frame top.
Described vehicle frame includes two the front arms 1 connected by front transverse tube 11, arm 3 after two that are connected by rear cross-tube 31, with the lower branch line 7 of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm 5 of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube 6. of a U-shaped with the grafting of upper arm bearing fit
According to Fig. 3, Fig. 4, described front-wheel is arranged on a front fork 21 by bearing, and front fork top is connected with a front-drive seat 22 by the adapter shaft of a level, and front-drive seat top is fixedly connected with a front-wheel quick detach axle 222; Described front arm bottom is plugged with a front-wheel Connection Block 25, described front-wheel quick detach axle and the grafting of front-wheel Connection Block, and front-wheel Connection Block is provided with the front-wheel quick detach locking plate 28 coordinated with front-wheel quick detach axle; Described front-wheel Connection Block is slidably fitted with a lower end can coordinate grafting to locate locking latch 24 with front-drive seat, described front arm outer wall is slidably fitted with a lockup switch 23 driving locking latch to move up and down; The positioning recess 221 coordinated with described locking latch lower end is formed above described front-drive seat.Described front-wheel quick detach axle forms and coordinates fixing circular groove with front-wheel quick detach locking plate, spring is connected with between described front-wheel quick detach locking plate and front-wheel Connection Block, the circular groove of front-wheel quick detach locking plate and front-wheel quick detach axle is pushed against, do not come off when ensureing that front-wheel uses, only need to press front-wheel quick detach locking plate when taking off front-wheel and make it to depart from circular groove front-wheel quick detach axle can be made to take out from front-wheel Connection Block.Thus front-wheel and the front fork be attached thereto, front-drive seat are taken off.
Described front transverse tube 11 two ends are welded between two front arms 1, and front arm is positioned at also to be welded with between two insertion pipe 12, two insertion pipes with relative lateral openings above front transverse tube and is plugged with a front apron 13.
According to Fig. 5, described front-wheel Connection Block 25 is in the cylinder body shape longitudinally arranged, and the centre of front-wheel Connection Block is the axis hole 251 passed for front-wheel quick detach axle, and the position that front-wheel Connection Block differs from axis hole forms the latch installing port 252 parallel with axis hole; Described front-wheel Connection Block sidewall forms horizontally disposed two bearing installing ports 253, is provided with coaxial with axis hole and the bearing 26 coordinated with front quick detach axle, is positioned at the filling block 27 that bearing side infill has two U-shapeds in bearing installing port in bearing installing port; Front-wheel Connection Block is positioned at above bearing installing port and forms the horizontally disposed quick detach locking plate installing port 254 in order to hold described front-wheel quick detach locking plate; Described front-wheel Connection Block is positioned at filling block position and forms longitudinal pin-and-hole 255, be provided with latch in pin-and-hole, described front-wheel quick detach locking plate is socketed on described latch, and the hole that front-wheel quick detach sheet coordinates with latch is bar hole.Described front-wheel Connection Block facilitates the connection of front-wheel, and can install bearing, front-wheel quick detach locking plate easily, makes front-drive steady, easy accessibility.
According to Fig. 4, Fig. 6, described lockup switch 23 inwall intermediary form has locking latch connector 232, and lockup switch is positioned at locking latch connector both sides and forms two slip buckles 231; On described front arm, the position of corresponding slip buckle offers the sliding block joint mouth 102 with the bayonet fitting that slides, on front arm, the position of corresponding locking latch connector offers bar shaped connected entrance 103, described locking latch forms the lockup switch connecting bore 241 be connected with described locking latch connector.Described lockup switch can be installed on front arm easily, locking latch can be driven easily by locked for front-drive seat, make it not rotate by lower mobile lockup switch, and the lockup switch that moves up then can make locking latch and front-drive seat depart from.
According to Fig. 7, Fig. 8, after described two, arm 3 bottom is fixedly connected with two trailing wheel mount pads 41, and described rear cross-tube is fixedly connected between two trailing wheel mount pads; Described trailing wheel mount pad includes rear the pipe jointing part 411 be connected with rear arm and rear cross-tube, and the trailing wheel connecting portion 412 be connected with trailing wheel; Described trailing wheel connecting portion forms braking vane installation portion 413, described trailing wheel 4 center is connected with rear wheel quick-disassembling axle 401, described rear wheel quick-disassembling axle level is inserted in described trailing wheel connecting portion, the position that trailing wheel connecting portion differs from rear wheel quick-disassembling axle is connected with a braking vane axle 415 parallel with rear wheel quick-disassembling axle, braking vane axle is rotatably connected to braking vane, and described rear wheel quick-disassembling axle is through described braking vane; Torsion spring is connected with between described braking vane and trailing wheel connecting portion.Described torsion spring makes braking vane not offseting with rear wheel quick-disassembling axle by during external force, or keeps less friction force with rear wheel quick-disassembling axle, ensures that trailing wheel can rotate.
Described braking vane comprises and is arranged on main brake plate 43 on two trailing wheel mount pads and auxiliary brake plate 44 respectively, and main brake plate forms brake pedal; Connected by braking rope 45 between described main brake plate and auxiliary brake plate; Be arranged with brake rope sling in the middle part of described braking rope, below described trailing wheel mount pad, form brake rope sling fixed part 414; The end face of described trailing wheel connecting portion is also provided with a rear wheel quick-disassembling locking plate 46 coordinated with rear wheel quick-disassembling axle, the end face of trailing wheel connecting portion installation rear wheel quick-disassembling locking plate is also connected with the capping 42 that coordinates fixing rear wheel quick-disassembling locking plate.Described rear wheel quick-disassembling lock plate structure principle is identical with front-wheel quick detach locking plate, is beneficial to the fast assembling-disassembling of trailing wheel.Described braking vane is arranged on trailing wheel mount pad, and structure simply and do not occupy redundant space, makes doll carriage terminal with compact integral structure.Tramp with one's feet when stepping on main brake plate and drive the action simultaneously of auxiliary brake plate by braking rope, main brake plate and auxiliary brake plate produce friction force to the rear wheel quick-disassembling axle surface of two trailing wheels simultaneously and make rear service brake.Described braking vane can adopt solid rubber to make.
According to Fig. 9, Figure 10, described handrail tube 6 is provided with location dop 62 near the side of position, bottom, and the top of handrail tube is provided with the dop control button 61 controlled in described location dop retraction handrail tube; Be connected by steel rope between dop control button with location dop and realize linking.The upper end of described upper arm is plugged with the handle adjusting part 54 of two plastic materials; The outside fix 541 that described handle adjusting part is connected by one successively, interpolation pipe portion 542 and adjustment sheet 544 are formed; Described outside fix head is connected to periphery, arm upper end, described interpolation pipe portion coordinates grafting with upper branch pipe wall, described interpolation pipe portion forms side positioning head 543, described side positioning head 543 is connected with the knock hole being opened in arm sidewall, described adjustment sheet evenly forms along its length the standing block hole 545 that multiple and described location dop coordinates.Described standing block hole is positioned within handrail tube, and such handrail tube and a upper tube outer surface would not have too much hole, and profile is more smooth attractive in appearance.
According to Figure 11, described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat 50 and a upper hinged seat 51 that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid 501 of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Is fixedly connected with an adapter plate 512 by screw in the cavity of described upper hinged seat, is slidably fitted with an activity orientation 514 in the cavity of lower hinged seat, between activity orientation head and adapter plate, is connected with a retainer spring 513; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole 511 that drives steel cable to pass.Described driving steel cable wears supreme arm and seat, sleeping basket junction, only have when seat or sleeping basket depart from vehicle frame, described activity orientation head is meeting compression set spring, thus in the retraction of activity orientation head in hinged seat, descend hinged seat could rotate relative to upper hinged seat like this, vehicle frame is folded.During vehicle frame folding, handrail tube rotates clockwise, and front arm and rear arm all rotate counterclockwise, and when reaching the limit of position, above arm and lower branch line are drawn close.
According to Fig. 9, Figure 12, described upper arm 5 is connected with two opening up plug sockets 52, described seat is plugged on described plug socket; Described seat 8 includes fabric chair body 81 and the chair frame of support chair body; Described chair frame includes two total Connection Blocks 87, be connected to the upper support bar 82 of a U-shaped between two total Connection Blocks, be connected to two lower support bars 83 of two total Connection Block other ends, be rotatably connected on the foot-putting rod 84 of a U-shaped of two lower support bar other ends; The guard bar 89 of a U-shaped is also plugged with between described two total Connection Blocks; The connection-peg 85 with plug socket grafting is hinged with outside described total Connection Block.Described chair body is overlapped by outer field cloth and hard plastic board, cardboard or the rubber plate be embedded in cloth cover is formed.Described total Connection Block and connection-peg hinged, the angle of such seat can adjust flexibly.Certainly in order to ensure that seat position is stablized, between described total Connection Block and connection-peg, the locating dowel pin both fixed also is installed, the control handle or button that control locating dowel pin are installed above described upper support bar, when press the button or signaling handle time locating dowel pin just can unlock, total Connection Block could rotate relative to connection-peg, ensure that safety.
Described driving steel cable to be worn to described plug socket and is connected on a pressing plate, between bottom pressing plate and plug socket, spring is installed, the pulling force of spring is greater than the pulling force of described retainer spring, like this, make it compression by pressing spring after the connection-peg insertion plug socket of seat, retainer spring automatically resets, and makes activity orientation head snap in the cavity of lower hinged seat, before such seat departs from vehicle frame, vehicle frame all remains on the stabilized conditions of expansion.
According to Figure 13, described connection-peg 58 includes handle portion 851 that one connects, slide plate connecting portion 852 and Plug Division from top to bottom; Described Plug Division forms longitudinal interlock bar installation portion 853 and be positioned at the horizontally disposed movable chuck installation portion 854 below interlock bar installation portion; On described slide plate connecting portion, longitudinal sliding motion is connected with one and controls slide plate 86, and be provided with an interlock bar 862 be connected with control slide plate in interlock bar installation portion, the top of interlock bar is the vertical body of rod, and bottom is the body of rod tilted inside doll carriage; The horizontal slip of described movable chuck installation portion is connected with a movable chuck 863, and described movable chuck is socketed on described interlock bar; Described plug socket sidewall offers the bayonet socket coordinating clamping with described movable chuck; The outside of described control slide plate is also snapped with a slip sheet cover 861.Described control slide plate forms two strip shape gobs longitudinally arranged, on described slide plate connecting portion, the position of corresponding strip shape gob forms raised line, raised line is connected with the screw that restriction control slide plate is deviate from.During described control slide plate slide downward, described movable chuck coordinates with the top of interlock bar, movable chuck is stuck within the bayonet socket of plug socket sidewall, when upwards pulling control slide plate, movable chuck coordinates with the bottom of interlock bar, namely movable chuck moves to the direction away from bayonet socket and finally departs from bayonet socket, so both seat can be taken out from plug socket.
According to Figure 14, Figure 15, described upper arm 5 is connected with two opening up plug sockets 52, described sleeping basket is plugged on described plug socket; Described sleeping basket 9 includes the hoop frame of basket body 91 and support basket body; Described hoop frame includes two connection plugs and is connected to the first pole 92 and the second pole 93 of the U-shaped between two connection plug, and described first pole and the second pole are symmetrical arranged and are in same plane; Also be hinged with the sunshade bar 94 of a U-shaped between described two connection plugs, between sunshade bar and the first pole, be connected with a sunshade 95; Be arranged with one in the middle part of described sunshade bar gloves 941, the position of the corresponding handle sleeve of described sunshade forms a breach 951; The bottom of described basket body one end is connected with the auxiliary support bar 97 of a U-shaped by two supporting bar connectors 971, the position bottom basket body in the middle part of basket body is connected with a strut bar connecting element 972 in order to the auxiliary support bar of fixing collapsed state; Described lower branch line 7 rear portion is connected with the back-up block 71 of the auxiliary support bar in order to fixing deployed condition of a lateral openings; Multiple leg 96 is also connected with bottom described basket body.Described sleeping basket length is longer, coordinates the back-up block on lower branch line to connect play supplemental support effect by auxiliary support bar, ensures connective stability and the firmness of sleeping basket.The structure of described connection plug is consistent with the socket plug structure of described seat.
Described upper arm 5 both sides are welded with two rear branch pipe connectors 53 hinged with rear arm upper end; Described front arm is welded with the lower branch line articulated joint 101 hinged with lower branch line leading section.
When using doll carriage, by two front-wheels, two trailing wheels by front-wheel quick detach axle, rear wheel quick-disassembling axle is directly inserted into installation site and automatic clamping has located installation.Then upwards pull handrail tube that whole vehicle frame can be made to launch, but now linkwork is in Unlocked state, reverse operating handrail tube can pack up vehicle frame.After on plug socket seat or sleeping basket being installed to upper arm, linkwork locks, and doll carriage can employ by car load.When packing up doll carriage, only need to take off sleeping basket or seat, vehicle frame is turned up.
Claims (6)
1. a doll carriage, is characterized in that: two trailing wheels including vehicle frame, be arranged on two front-wheels of vehicle frame lower front, be arranged on vehicle frame lower rear, and is detachably arranged on seat or the sleeping basket on vehicle frame top;
Described vehicle frame includes two the front arms connected by front transverse tube, arm after two that are connected by rear cross-tube, with the lower branch line of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube of a U-shaped with the grafting of upper arm bearing fit;
Described front-wheel is arranged on a front fork by bearing, and front fork top is connected with a front-drive seat by the adapter shaft of a level, and front-drive seat top is fixedly connected with a front-wheel quick detach axle; Described front arm bottom is plugged with a front-wheel Connection Block, described front-wheel quick detach axle and the grafting of front-wheel Connection Block, and front-wheel Connection Block is provided with the front-wheel quick detach locking plate coordinated with front-wheel quick detach axle; Described front-wheel Connection Block is slidably fitted with a lower end can coordinate grafting to locate locking latch with front-drive seat, described front arm outer wall is slidably fitted with a lockup switch driving locking latch to move up and down; The positioning recess coordinated with described locking latch lower end is formed above described front-drive seat;
After described two, arm bottom is fixedly connected with two trailing wheel mount pads, and described rear cross-tube is fixedly connected between two trailing wheel mount pads; Described trailing wheel mount pad includes rear the pipe jointing part be connected with rear arm and rear cross-tube, and the trailing wheel connecting portion be connected with trailing wheel; Described trailing wheel connecting portion forms braking vane installation portion, described trailing wheel center is connected with rear wheel quick-disassembling axle, described rear wheel quick-disassembling axle level is inserted in described trailing wheel connecting portion, the position that trailing wheel connecting portion differs from rear wheel quick-disassembling axle is connected with a braking vane axle parallel with rear wheel quick-disassembling axle, braking vane axle is rotatably connected to braking vane, and described rear wheel quick-disassembling axle is through described braking vane; Torsion spring is connected with between described braking vane and trailing wheel connecting portion;
Described braking vane comprises and is arranged on main brake plate on two trailing wheel mount pads and auxiliary brake plate respectively, and main brake plate forms brake pedal; Connected by braking rope between described main brake plate and auxiliary brake plate; Be arranged with brake rope sling in the middle part of described braking rope, below described trailing wheel mount pad, form brake rope sling fixed part; The end face of described trailing wheel connecting portion is also provided with a rear wheel quick-disassembling locking plate coordinated with rear wheel quick-disassembling axle, the end face of trailing wheel connecting portion installation rear wheel quick-disassembling locking plate is also connected with the capping that coordinates fixing rear wheel quick-disassembling locking plate;
Described front transverse tube two ends are welded between two front arms, and front arm is positioned at above front transverse tube and is also welded with the insertion pipe that two have relative lateral openings, is plugged with a front apron between two insertion pipes;
Described front-wheel Connection Block is in the cylinder body shape longitudinally arranged, and the centre of front-wheel Connection Block is the axis hole passed for front-wheel quick detach axle, and the position that front-wheel Connection Block differs from axis hole forms the latch installing port parallel with axis hole; Described front-wheel Connection Block sidewall forms horizontally disposed two bearing installing ports, is provided with coaxial with axis hole and the bearing coordinated with front quick detach axle, is positioned at the filling block that bearing side infill has two U-shapeds in bearing installing port in bearing installing port; Front-wheel Connection Block is positioned at above bearing installing port and forms the horizontally disposed quick detach locking plate installing port in order to hold described front-wheel quick detach locking plate; Described front-wheel Connection Block is positioned at filling block position and forms longitudinal pin-and-hole, be provided with latch in pin-and-hole, described front-wheel quick detach locking plate is socketed on described latch, and the hole that front-wheel quick detach sheet coordinates with latch is bar hole;
Described lockup switch inwall intermediary form has locking latch connector, and lockup switch is positioned at locking latch connector both sides and forms two slip buckles; On described front arm, the position of corresponding slip buckle offers the sliding block joint mouth with the bayonet fitting that slides, on front arm, the position of corresponding locking latch connector offers bar shaped connected entrance, described locking latch forms the lockup switch connecting bore be connected with described locking latch connector;
Described handrail tube is provided with location dop near the side of position, bottom, and the top of handrail tube is provided with the dop control button controlled in described location dop retraction handrail tube; The upper end of described upper arm is plugged with the handle adjusting part of two plastic materials; Described handle adjusting part is made up of the outside fix head integrally connected successively, interpolation pipe portion and adjustment sheet; Described outside fix head is connected to periphery, arm upper end, described interpolation pipe portion coordinates grafting with upper branch pipe wall, described interpolation pipe portion forms side positioning head, described side positioning head is connected with the knock hole being opened in arm sidewall, described adjustment sheet evenly forms along its length the standing block hole that multiple and described location dop coordinates.
2. a kind of doll carriage according to claim 1, is characterized in that: described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat and a upper hinged seat that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Be fixedly connected with an adapter plate by screw in the cavity of described upper hinged seat, be slidably fitted with an activity orientation head in the cavity of lower hinged seat, between activity orientation head and adapter plate, be connected with a retainer spring; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole that drives steel cable to pass.
3. a kind of doll carriage according to claim 1, is characterized in that: described upper arm is connected with two opening up plug sockets, described seat is plugged on described plug socket; Described seat includes fabric chair body and the chair frame of support chair body; Described chair frame includes two total Connection Blocks, be connected to the upper support bar of a U-shaped between two total Connection Blocks, be connected to two lower support bars of two total Connection Block other ends, be rotatably connected on the foot-putting rod of a U-shaped of two lower support bar other ends; The guard bar of a U-shaped is also plugged with between described two total Connection Blocks; The connection-peg with plug socket grafting is hinged with outside described total Connection Block.
4. a kind of doll carriage according to claim 3, is characterized in that: described connection-peg includes handle portion that one connects, slide plate connecting portion and Plug Division from top to bottom; Described Plug Division forms longitudinal interlock bar installation portion and be positioned at the horizontally disposed movable chuck installation portion below interlock bar installation portion; On described slide plate connecting portion, longitudinal sliding motion is connected with one and controls slide plate, and be provided with an interlock bar be connected with control slide plate in interlock bar installation portion, the top of interlock bar is the vertical body of rod, and bottom is the body of rod tilted inside doll carriage; The horizontal slip of described movable chuck installation portion is connected with a movable chuck, and described movable chuck is socketed on described interlock bar; Described plug socket sidewall offers the bayonet socket coordinating clamping with described movable chuck; The outside of described control slide plate is also snapped with a slip sheet cover.
5. a kind of doll carriage according to claim 1, is characterized in that: described upper arm is connected with two opening up plug sockets, described sleeping basket is plugged on described plug socket; Described sleeping basket includes the hoop frame of basket body and support basket body; Described hoop frame includes two connection plugs and is connected to the first pole and second pole of the U-shaped between two connection plug, and described first pole and the second pole are symmetrical arranged and are in same plane; Also be hinged with the sunshade bar of a U-shaped between described two connection plugs, between sunshade bar and the first pole, be connected with a sunshade; Be arranged with one in the middle part of described sunshade bar gloves, the position of the corresponding handle sleeve of described sunshade forms a breach; The bottom of described basket body one end is connected with the auxiliary support bar of a U-shaped by two supporting bar connectors, the position bottom basket body in the middle part of basket body is connected with a strut bar connecting element in order to the auxiliary support bar of fixing collapsed state; Described lower branch line rear portion is connected with the back-up block of the auxiliary support bar in order to fixing deployed condition of a lateral openings; Multiple leg is also connected with bottom described basket body.
6. a kind of doll carriage according to claim 1, is characterized in that: described upper arm both sides are welded with two rear branch pipe connectors hinged with rear arm upper end; Described front arm is welded with the lower branch line articulated joint hinged with lower branch line leading section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410470066.7A CN104260772B (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410470066.7A CN104260772B (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage |
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| CN104260772A true CN104260772A (en) | 2015-01-07 |
| CN104260772B CN104260772B (en) | 2016-06-29 |
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| CN201410470066.7A Active CN104260772B (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage |
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| CN107585199A (en) * | 2017-09-30 | 2018-01-16 | 胡振锋 | A kind of doll carriage of suitable use in winter |
| CN108377917A (en) * | 2018-04-28 | 2018-08-10 | 中山市可尔优贸易有限公司 | Combined pet cart equipped with container fixed frame |
| CN108583668A (en) * | 2018-01-12 | 2018-09-28 | 东莞恒耀日用制品有限公司 | A kind of perambulator frame body |
| CN110228515A (en) * | 2019-07-17 | 2019-09-13 | 齐鲁工业大学 | A kind of Multifunctional baby cart |
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Also Published As
| Publication number | Publication date |
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| CN104260772B (en) | 2016-06-29 |
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Denomination of invention: A baby stroller Effective date of registration: 20231103 Granted publication date: 20160629 Pledgee: Agricultural Bank of China Limited Jinyun County sub branch Pledgor: ZHEJIANG QUNYING VEHICLES Co.,Ltd. Registration number: Y2023330002518 |
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