CN100463825C - Go-cart for children - Google Patents
Go-cart for children Download PDFInfo
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- CN100463825C CN100463825C CNB2006101394222A CN200610139422A CN100463825C CN 100463825 C CN100463825 C CN 100463825C CN B2006101394222 A CNB2006101394222 A CN B2006101394222A CN 200610139422 A CN200610139422 A CN 200610139422A CN 100463825 C CN100463825 C CN 100463825C
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- connecting rod
- tranverse connecting
- lockout mechanism
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- lock
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Abstract
A children trammer, its trammer chassis includes the side chassis on the two sides, each side chassis includes the fore wheel frame, rear wheel frame which upper is connected with the rear end of the fore wheel frame rotating, the pushing bar which lower end is connected with the upper end of rear wheel frame, the connect part of pushing bar and the rear wheel frame is equipped with positioning device, the first horizontal lining bar is connected between the fore wheel frames of two sides, the second horizontal lining bar is extended between the side frames of two sides, the second horizontal lining bar is connected with at least one of pushing bar and rear wheel frame, the first position locking device is installed between the first horizontal lining bar and the second horizontal lining bar. Due to the side frame mainly consists of fore wheel frame, rear wheel frame and pushing bar, when the three are unfolded relatively, that is the trammer chassis is in the expansion work status, the trammer chassis can be locked in the expansion work status through the positioning device and the first position locking device, the structure of trammer chassis is simple, so the interference when folding or unfolding is smaller.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
In the prior art, children trolley, comprise the go-cart vehicle frame, be arranged at the front component of the front portion, the end of described go-cart vehicle frame, be arranged at the wheel assembly at the rear portion, the end of described go-cart vehicle frame, described go-cart vehicle frame has the mode of operation and folding mode of operation of expansion, described go-cart vehicle frame comprises the side stand that is positioned at both sides, be arranged between the side stand of described both sides and connect many tranverse connecting rods of the side stand of both sides, the side stand of every side comprises pulling handle rod at least, front-wheel support, rear wheel support, in order to add stiff stability, usually also be provided with pipe link on the side stand, as between front-wheel support and rear wheel support, being connected with pipe link rotationally, promptly the leading section of this pipe link is connected rotatedly with front-wheel support, the rearward end of this pipe link is connected rotatedly with rear wheel support or other parts, make that the car load rod member is more, the go-cart vehicle frame launch or when folding interference between the rod member more.
Summary of the invention
The object of the invention provides a kind of children trolley, and the structure of its go-cart vehicle frame is simpler, launches or interferes when folding less.
Technical scheme of the present invention is: a kind of children trolley, comprise the go-cart vehicle frame, be arranged at the front component of the front portion, the end of described go-cart vehicle frame, be arranged at the wheel assembly at the rear portion, the end of described go-cart vehicle frame, described go-cart vehicle frame has the mode of operation and folding mode of operation of expansion, described go-cart vehicle frame comprises the side stand that is positioned at both sides, be arranged between the side stand of both sides and connect many tranverse connecting rods of the side stand of both sides, the described side stand of every side comprises front-wheel support, the rearward end of top and the described front-wheel support bonded assembly rear wheel support that rotates, the pulling handle rod that the bottom is connected with the upper end of described rear wheel support, the junction of described pulling handle rod and described rear wheel support is provided with registration device, described registration device has locking mode of operation and release mode of operation, when described registration device is under the locking mode of operation, described pulling handle rod and described rear wheel support are permanently connected, when described registration device is under the release mode of operation, described pulling handle rod is connected rotatedly with described rear wheel support, be connected with first tranverse connecting rod between the described front-wheel support of both sides, horizontal expansion has second tranverse connecting rod between the side stand of both sides, described second tranverse connecting rod and described pulling handle rod, at least one among both of described rear wheel support is connected, be provided with the primary importance lockout mechanism between described first tranverse connecting rod and described second tranverse connecting rod, described primary importance lockout mechanism has latched position and unlocked position, when described primary importance lockout mechanism is under the latched position, the position of described first tranverse connecting rod is to be provided with regularly with respect to the position of described second tranverse connecting rod, and described go-cart vehicle frame is in the mode of operation of expansion; When described primary importance lockout mechanism is in the unlocked position down, the position of described first tranverse connecting rod is to be provided with movably with respect to the position of described second tranverse connecting rod.
Described primary importance lockout mechanism comprises and is arranged on described first tranverse connecting rod rotationally, the first lock operation spare on one in two parts of second tranverse connecting rod, has first lock hook on the described first lock operation spare, when described primary importance lockout mechanism is under the latched position, described first lock hook hooks described first tranverse connecting rod, another parts in two parts of described second tranverse connecting rod, when described primary importance lockout mechanism is in the unlocked position down, described first lock hook and described first tranverse connecting rod, another parts in two parts of described second tranverse connecting rod are separated.
The described first lock operation spare is arranged on described second tranverse connecting rod rotationally, described primary importance lockout mechanism also comprises first spring, described first spring is arranged between described first lock operation spare and described second tranverse connecting rod, when described primary importance lockout mechanism is under the latched position, described first spring makes described first lock hook have the trend of stably hooking described first tranverse connecting rod.
The rotational axis line direction of the described first lock operation spare is laterally consistent with children trolley.
One in described first tranverse connecting rod, two parts of described second tranverse connecting rod is provided with accepting groove, when described primary importance lockout mechanism is under the latched position, another in described first tranverse connecting rod, two parts of described second tranverse connecting rod is positioned at described accepting groove.
Also be provided with second place lockout mechanism between described first tranverse connecting rod and described second tranverse connecting rod, described second place lockout mechanism has latched position and unlocked position, when described second place lockout mechanism and described primary importance lockout mechanism all are under the latched position, the position of described first tranverse connecting rod is to be provided with regularly with respect to the position of described second tranverse connecting rod, and described go-cart vehicle frame is in the mode of operation of expansion; When described second place lockout mechanism and described primary importance lockout mechanism all are in the unlocked position down, the position of described first tranverse connecting rod is to be provided with movably with respect to the position of described second tranverse connecting rod.
Described second place lockout mechanism comprises and is arranged on described first tranverse connecting rod rotationally, the second lock operation spare on one in two parts of second tranverse connecting rod, has second lock hook on the described second lock operation spare, when described second place lockout mechanism is under the latched position, described second lock hook hooks described first tranverse connecting rod, another parts in two parts of described second tranverse connecting rod, when described second place lockout mechanism is in the unlocked position down, described second lock hook and described first tranverse connecting rod, another parts in two parts of described second tranverse connecting rod are separated.
The described second lock operation spare is arranged on described second tranverse connecting rod rotationally, described second place lockout mechanism also comprises second spring, described second spring is arranged between described second lock operation spare and described second tranverse connecting rod, when second place lockout mechanism is under the latched position, described second spring makes described second lock hook have the trend of stably hooking described first tranverse connecting rod.
The direction of the rotational axis line of the described second lock operation spare and the transverse intersection of children trolley fork.
Described primary importance lockout mechanism comprises having first locking projections and outer end and described first tranverse connecting rod bonded assembly head rod that rotates, outer end and described second tranverse connecting rod bonded assembly second pipe link that rotates, be arranged on the first lock operation spare that has first lock slots on described second tranverse connecting rod rotationally, described head rod and the socket slidably mutually of described second pipe link, when described primary importance lockout mechanism is under the latched position, described first locking projections is inserted in described first lock slots, when described primary importance lockout mechanism is in the unlocked position down, described first locking projections and described first lock slots are separated.
Described second tranverse connecting rod is the rotation pivot between pulling handle rod and the rear wheel support.
Described primary importance lockout mechanism also comprises first spring, described first spring is arranged between described first lock operation spare and described second tranverse connecting rod, when described primary importance lockout mechanism is under the latched position, described first spring makes described first locking projections have stably to be inserted in the trend in described first lock slots.
The present invention compared with prior art, has following advantage: because side stand mainly is made of front-wheel support, rear wheel support and pulling handle rod three, launching relatively as described three is that the go-cart vehicle frame is under the mode of operation of expansion, just the go-cart vehicle frame can be locked in the mode of operation of expansion by described registration device and described primary importance lockout mechanism, thereby the structure of go-cart vehicle frame is simpler, launches or interferes when folding less.
Description of drawings
Accompanying drawing 1 is open cube display one of the present invention (first embodiment);
Accompanying drawing 2 is open cube display two of the present invention (first embodiment);
Accompanying drawing 3 is expansion scheme drawing one of the present invention (first embodiment);
Accompanying drawing 4 is expansion scheme drawing two of the present invention (first embodiment, the relative pulling handle rod of push-up handle bar draws the back in);
Accompanying drawing 5 is half-lap scheme drawing one of the present invention (first embodiment);
Accompanying drawing 6 is half-lap scheme drawing two of the present invention (first embodiment);
Accompanying drawing 7 is folding scheme drawing of the present invention (first embodiment);
Accompanying drawing 8 is that the K of accompanying drawing 7 is to the aid of pictures;
Accompanying drawing 9 is open cube display of the present invention (second embodiment);
Accompanying drawing 10 is folding block diagram of the present invention (second embodiment);
Accompanying drawing 11 is expansion scheme drawing of the present invention (second embodiment);
Accompanying drawing 12 is that the M of accompanying drawing 11 is to the aid of pictures;
Accompanying drawing 13 is expansion scheme drawing of the present invention (second embodiment, pulling handle rod commutation back);
Accompanying drawing 14 is provided with the expansion scheme drawing (second embodiment) of handbag for the go-cart vehicle frame;
Accompanying drawing 15 is provided with the expansion scheme drawing (second embodiment) of sleeping basket for the go-cart vehicle frame;
Accompanying drawing 16 is provided with the expansion scheme drawing (second embodiment) at seat for the go-cart vehicle frame.
Wherein: 1, go-cart vehicle frame; 2, front component; 3 wheel assemblies; 4, side stand; 5, front-wheel support; 6, rear wheel support; 7, pulling handle rod; 8, primary importance lockout mechanism; 9, registration device; 10, first tranverse connecting rod; 11, second tranverse connecting rod; 12, the first lock operation spare; 13, first lock hook; 14, second place lockout mechanism; 15, the second lock operation spare; 16, second lock hook; 17, second locking projections; 18, accepting groove; 20, head rod; 21, second pipe link; 22, first locking projections; 23, the first lock operation spare; 24, first lock slots; 25, groove; 26, handbag; 27, sleeping basket; 28, seat.
The specific embodiment
First embodiment: shown in accompanying drawing 1-accompanying drawing 8, a kind of children trolley, comprise go-cart vehicle frame 1, be arranged at the front component 2 of the front portion, the end of described go-cart vehicle frame 1, be arranged at the wheel assembly 3 at the rear portion, the end of described go-cart vehicle frame 1, described go-cart vehicle frame 1 has the mode of operation and folding mode of operation of expansion, described go-cart vehicle frame 1 comprises the side stand 4 that is positioned at both sides, be arranged between the side stand 4 of both sides and connect many tranverse connecting rods of the side stand 4 of both sides, the side stand 4 of described every side comprises front-wheel support 5, the rearward end of top and the described front-wheel support 5 bonded assembly rear wheel support 6 that rotates, the pulling handle rod 7 that the bottom is connected with the upper end of described rear wheel support 6, described pulling handle rod 7 is provided with registration device 9 with the junction of described rear wheel support 6, described registration device 9 has locking mode of operation and release mode of operation, when described registration device 9 is under the locking mode of operation, described pulling handle rod 7 is permanently connected with described rear wheel support 6, when described registration device 9 is under the release mode of operation, described pulling handle rod 7 is connected rotatedly with described rear wheel support 6, be connected with first tranverse connecting rod 10 between the front-wheel support 5 of described both sides, horizontal expansion has second tranverse connecting rod 11 between the side stand 4 of both sides, described second tranverse connecting rod 11 and described pulling handle rod 7, at least one among both of described rear wheel support 6 is connected, be provided with primary importance lockout mechanism 8 between described first tranverse connecting rod 10 and described second tranverse connecting rod 11, described primary importance lockout mechanism 8 has latched position and unlocked position, when described primary importance lockout mechanism 8 is under the latched position, the position of described first tranverse connecting rod 10 is to be provided with regularly with respect to the position of described second tranverse connecting rod 11, and described go-cart vehicle frame 1 is in the mode of operation of expansion; When described primary importance lockout mechanism 8 is in the unlocked position down, the position of described first tranverse connecting rod 10 is to be provided with movably with respect to the position of described second tranverse connecting rod 11.
Described primary importance lockout mechanism 8 comprises and is arranged on described first tranverse connecting rod 10 rotationally, the first lock operation spare 12 on one in 11 two parts of second tranverse connecting rod, has first lock hook 13 on the described first lock operation spare 12, when described primary importance lockout mechanism 8 is under the latched position, described first lock hook 13 hooks described first tranverse connecting rod 10, another parts in 11 two parts of described second tranverse connecting rod, when described primary importance lockout mechanism 8 is in the unlocked position down, described first lock hook 13 and described first tranverse connecting rod 10, another parts in 11 two parts of described second tranverse connecting rod are separated.Shown in accompanying drawing 1-accompanying drawing 8, the described first lock operation spare 12 is arranged on described second tranverse connecting rod 11 rotationally.There is not diagram, described primary importance lockout mechanism 8 also comprises first spring, described first spring is arranged between described first lock operation spare 12 and described second tranverse connecting rod 11, when described primary importance lockout mechanism 8 is under the latched position, described first spring makes described first lock hook 13 have the trend of stably hooking described first tranverse connecting rod 10.
The rotational axis line direction of the described first lock operation spare 12 is laterally consistent with children trolley.
One in described first tranverse connecting rod 10,11 two parts of described second tranverse connecting rod is provided with accepting groove 18, when described primary importance lockout mechanism 8 is under the latched position, another in described first tranverse connecting rod 10,11 two parts of described second tranverse connecting rod is positioned at described accepting groove 18.
Described second tranverse connecting rod 11 can be to be connected between the pulling handle rod 7 of both sides, described second tranverse connecting rod 11 also can be to be connected between the rear wheel support 6 of both sides, and described second tranverse connecting rod 11 can also be the rotation pivot between pulling handle rod 7 and the rear wheel support 6.
Described registration device 9 makes described pulling handle rod 7 have two control positioies at least, first control position is that described pulling handle rod 7 is an angle with described rear wheel support 6, this moment, described pulling handle rod 7 extended along direction backward from bottom to top, described rear wheel support 6 extends along direction forward from bottom to top, and second control position is that described pulling handle rod 7 extends along same direction haply with described rear wheel support 6.Described registration device 9 can be to comprise be opened in respectively on described pulling handle rod 7 and the described rear wheel support 6 two location teeth groove, be arranged at two slide blocks between the teeth groove of location slidably, registration device 9 is under the locking mode of operation, described slide block is inserted in respectively in two location teeth groove, registration device 9 is under the release mode of operation, described slide block is inserted among two of locating in the teeth groove, and the described relatively rear wheel support 6 of pulling handle rod 7 this moment turns.
Shown in accompanying drawing 3, accompanying drawing 4, also be provided with the push-up handle bar on the described pulling handle rod 7 slidably, when go-cart vehicle frame 1 was in the mode of operation of expansion, the described relatively pulling handle rod 7 of described push-up handle bar launched, and is convenient to the user this moment and carries out; When go-cart vehicle frame 1 was in folding mode of operation, in order to reduce volume, described push-up handle bar is pulling handle rod 7 gatherings relatively also.
Can be provided with handbag or sleeping basket or seat between the side stand 4 of described both sides.
In the present embodiment, go-cart vehicle frame 1 just can be locked in described go-cart vehicle frame 1 mode of operation of expansion by described registration device 9 and described primary importance lockout mechanism 8, but, can also increase between described first tranverse connecting rod 10 and described second tranverse connecting rod 11 and be provided with second place lockout mechanism 14 in order to pursue security insurance more.Described second place lockout mechanism 14 has latched position and unlocked position, when described second place lockout mechanism 14 all is under the latched position with described primary importance lockout mechanism 8, the position of described first tranverse connecting rod 10 is to be provided with regularly with respect to the position of described second tranverse connecting rod 11, and described go-cart vehicle frame 1 is in the mode of operation of expansion; When described second place lockout mechanism 14 and described primary importance lockout mechanism 8 all are in the unlocked position down, the position of described first tranverse connecting rod 10 is to be provided with movably with respect to the position of described second tranverse connecting rod 11.
Described second place lockout mechanism 14 comprises and is arranged on described first tranverse connecting rod 10 rotationally, the second lock operation spare 15 on one in 11 two parts of second tranverse connecting rod, has second lock hook 16 on the described second lock operation spare 15, when described second place lockout mechanism 14 is under the latched position, described second lock hook 16 hooks described first tranverse connecting rod 10, another parts in 11 two parts of described second tranverse connecting rod, when described second place lockout mechanism 14 is in the unlocked position down, described second lock hook 16 and described first tranverse connecting rod 10, another parts in 11 two parts of described second tranverse connecting rod are separated.
Shown in accompanying drawing 2, accompanying drawing 8, the described second lock operation spare 15 is arranged on described second tranverse connecting rod 11 rotationally, has second locking projections 17 on described first tranverse connecting rod 10, when described second place lockout mechanism 14 is under the latched position, described second lock hook 16 hooks described second locking projections 17, when described second place lockout mechanism 14 is in the unlocked position down, described second lock hook 16 is separated with described second locking projections 17.There is not diagram, described second place lockout mechanism 14 also comprises second spring, described second spring is arranged between described second lock operation spare 15 and described second tranverse connecting rod 11, when second place lockout mechanism 14 is under the latched position, described second spring makes described second lock hook 16 have the trend of stably hooking described first tranverse connecting rod 10.
The direction of the rotational axis line of the described second lock operation spare 15 and the transverse intersection of children trolley fork.
Second embodiment: as accompanying drawing 9, accompanying drawing 10, shown in the accompanying drawing 12, a kind of children trolley, comprise go-cart vehicle frame 1, be arranged at the front component 2 of the front portion, the end of described go-cart vehicle frame 1, be arranged at the wheel assembly 3 at the rear portion, the end of described go-cart vehicle frame 1, described go-cart vehicle frame 1 has the mode of operation and folding mode of operation of expansion, described go-cart vehicle frame 1 comprises the side stand 4 that is positioned at both sides, be arranged between the side stand 4 of both sides and connect many tranverse connecting rods of the side stand 4 of both sides, the side stand 4 of described every side comprises front-wheel support 5, the rearward end of top and the described front-wheel support 5 bonded assembly rear wheel support 6 that rotates, the pulling handle rod 7 that the bottom is connected with the upper end of described rear wheel support 6, described pulling handle rod 7 is provided with registration device 9 with the junction of described rear wheel support 6, described registration device 9 has locking mode of operation and release mode of operation, when described registration device 9 is under the locking mode of operation, described pulling handle rod 7 is permanently connected with described rear wheel support 6, when described registration device 9 is under the release mode of operation, described pulling handle rod 7 is connected rotatedly with described rear wheel support 6, be connected with first tranverse connecting rod 10 between the front-wheel support 5 of described both sides, horizontal expansion has second tranverse connecting rod 11 between the side stand 4 of both sides, described second tranverse connecting rod 11 and described pulling handle rod 7, at least one among both of described rear wheel support 6 is connected, be provided with primary importance lockout mechanism 8 between described first tranverse connecting rod 10 and described second tranverse connecting rod 11, described primary importance lockout mechanism 8 has latched position and unlocked position, when described primary importance lockout mechanism 8 is under the latched position, the position of described first tranverse connecting rod 10 is to be provided with regularly with respect to the position of described second tranverse connecting rod 11, and described go-cart vehicle frame 1 is in the mode of operation of expansion; When described primary importance lockout mechanism 8 is in the unlocked position down, the position of described first tranverse connecting rod 10 is to be provided with movably with respect to the position of described second tranverse connecting rod 11.
Described primary importance lockout mechanism 8 comprises having first locking projections 22 and outer end and the described first tranverse connecting rod 10 bonded assembly head rod 20 that rotates, outer end and described second tranverse connecting rod 11 bonded assembly second pipe link 21 that rotates, be arranged on the first lock operation spare 23 that has first lock slots 24 on described second tranverse connecting rod 11 rotationally, described head rod 20 and the socket slidably mutually of described second pipe link 21, when described primary importance lockout mechanism 8 is under the latched position, described first locking projections 22 is inserted in described first lock slots 24, and this moment, described head rod 20 was in the state that fixes with described second pipe link 21; When described primary importance lockout mechanism 8 is in the unlocked position down, described first locking projections 22 is separated with described first lock slots 24, and this moment, described head rod 20 was in slidably state with described second pipe link 21.
In the present embodiment, described second tranverse connecting rod 11 is the rotation pivots between pulling handle rod 7 and the rear wheel support 6.Described second tranverse connecting rod 11 can be to be connected between the pulling handle rod 7 of both sides, and described second tranverse connecting rod 11 also can be to be connected between the rear wheel support 6 of both sides.
There is not diagram, described primary importance lockout mechanism 8 also comprises first spring, described first spring is arranged between described first lock operation spare 23 and described second tranverse connecting rod 11, when described primary importance lockout mechanism 8 is under the latched position, described first spring makes described first locking projections 22 have stably to be inserted in the trend in described first lock slots 24.
As shown in Figure 11, described go-cart vehicle frame 1 is under the mode of operation of expansion, described head rod 20 and described second pipe link 21 extend along the direction perpendicular to horizontal surface haply, and described first tranverse connecting rod 10 is arranged at the rear portion of described front-wheel support 5.
Shown in accompanying drawing 11, accompanying drawing 13, described registration device 9 makes described pulling handle rod 7 have two control positioies, first control position is that described pulling handle rod 7 is an angle with described rear wheel support 6, this moment, described pulling handle rod 7 extended along direction backward from bottom to top, described rear wheel support 6 extends along direction forward from bottom to top, and second control position is that described pulling handle rod 7 extends along same direction haply with described rear wheel support 6.Described registration device 9 can be to comprise be opened in respectively on described pulling handle rod 7 and the described rear wheel support 6 two location teeth groove, be arranged at two slide blocks between the teeth groove of location slidably.When registration device 9 is under the locking mode of operation, described slide block is inserted in respectively in two location teeth groove, and when registration device 9 is under the release mode of operation, described slide block is inserted among in two location teeth groove one.
Shown in accompanying drawing 9, accompanying drawing 10, have groove 25 on the described first lock operation spare 23, when described go-cart vehicle frame 1 is under the mode of operation of expansion, described head rod 20 is positioned at described groove 25.
As shown in Figure 14, be provided with handbag 26 between the side stand 4 of described both sides.
As shown in Figure 15, be provided with sleeping basket 27 between the side stand 4 of described both sides.
As shown in Figure 16, be provided with seat 28 between the side stand 4 of described both sides.
Also be provided with the push-up handle bar on the described pulling handle rod 7 slidably, be in when go-cart vehicle frame 1 under the mode of operation of expansion, the described relatively pulling handle rod 7 of described push-up handle bar launches, and is convenient to the user this moment and carries out; When go-cart vehicle frame 1 was in folding mode of operation, in order to reduce volume, described push-up handle bar is pulling handle rod 7 gatherings relatively also.
Claims (12)
1. children trolley, comprise go-cart vehicle frame (1), be arranged at the front component (2) of the front portion, the end of described go-cart vehicle frame (1), be arranged at the wheel assembly (3) at the rear portion, the end of described go-cart vehicle frame (1), described go-cart vehicle frame (1) has the mode of operation and folding mode of operation of expansion, described go-cart vehicle frame (1) comprises the side stand (4) that is positioned at both sides, be arranged between the side stand (4) of both sides and connect many tranverse connecting rods of the side stand (4) of both sides, it is characterized in that: the described side stand (4) of every side comprises front-wheel support (5), the rearward end of top and described front-wheel support (5) the bonded assembly rear wheel support (6) that rotates, the pulling handle rod (7) that the bottom is connected with the upper end of described rear wheel support (6), described pulling handle rod (7) is provided with registration device (9) with the junction of described rear wheel support (6), described registration device (9) has locking mode of operation and release mode of operation, when described registration device (9) is under the locking mode of operation, described pulling handle rod (7) is permanently connected with described rear wheel support (6), when described registration device (9) is under the release mode of operation, described pulling handle rod (7) is connected rotatedly with described rear wheel support (6), be connected with first tranverse connecting rod (10) between the described front-wheel support (5) of both sides, horizontal expansion has second tranverse connecting rod (11) between the side stand (4) of both sides, described second tranverse connecting rod (11) and described pulling handle rod (7), at least one among both of described rear wheel support (6) is connected, be provided with primary importance lockout mechanism (8) between described first tranverse connecting rod (10) and described second tranverse connecting rod (11), described primary importance lockout mechanism (8) has latched position and unlocked position, when described primary importance lockout mechanism (8) is under the latched position, the position of described first tranverse connecting rod (10) is to be provided with regularly with respect to the position of described second tranverse connecting rod (11), and described go-cart vehicle frame (1) is in the mode of operation of expansion; When described primary importance lockout mechanism (8) is in the unlocked position down, the position of described first tranverse connecting rod (10) is to be provided with movably with respect to the position of described second tranverse connecting rod (11).
2. a kind of children trolley according to claim 1, it is characterized in that: described primary importance lockout mechanism (8) comprises and is arranged on described first tranverse connecting rod (10) rotationally, the first lock operation spare (12) on one in (11) two parts of second tranverse connecting rod, has first lock hook (13) on the described first lock operation spare (12), when described primary importance lockout mechanism (8) is under the latched position, described first lock hook (13) hooks described first tranverse connecting rod (10), another parts in (11) two parts of described second tranverse connecting rod, when described primary importance lockout mechanism (8) is in the unlocked position down, described first lock hook (13) and described first tranverse connecting rod (10), another parts in (11) two parts of described second tranverse connecting rod are separated.
3. a kind of children trolley according to claim 2, it is characterized in that: the described first lock operation spare (12) is arranged on described second tranverse connecting rod (11) rotationally, described primary importance lockout mechanism (8) also comprises first spring, described first spring is arranged between described first lock operation spare (12) and described second tranverse connecting rod (11), when described primary importance lockout mechanism (8) is under the latched position, described first spring makes described first lock hook (13) have the trend of stably hooking described first tranverse connecting rod (10).
4. a kind of children trolley according to claim 2 is characterized in that: the rotational axis line direction of the described first lock operation spare (12) is laterally consistent with children trolley.
5. a kind of children trolley according to claim 2, it is characterized in that: one in described first tranverse connecting rod (10), (11) two parts of described second tranverse connecting rod is provided with accepting groove (18), when described primary importance lockout mechanism (8) is under the latched position, another in described first tranverse connecting rod (10), (11) two parts of described second tranverse connecting rod is positioned at described accepting groove (18).
6. a kind of children trolley according to claim 1, it is characterized in that: also be provided with second place lockout mechanism (14) between described first tranverse connecting rod (10) and described second tranverse connecting rod (11), described second place lockout mechanism (14) has latched position and unlocked position, when described second place lockout mechanism (14) and described primary importance lockout mechanism (8) all are under the latched position, the position of described first tranverse connecting rod (10) is to be provided with regularly with respect to the position of described second tranverse connecting rod (11), and described go-cart vehicle frame (1) is in the mode of operation of expansion; When described second place lockout mechanism (14) and described primary importance lockout mechanism (8) all are in the unlocked position down, the position of described first tranverse connecting rod (10) is to be provided with movably with respect to the position of described second tranverse connecting rod (11).
7. a kind of children trolley according to claim 6, it is characterized in that: described second place lockout mechanism (14) comprises and is arranged on described first tranverse connecting rod (10) rotationally, the second lock operation spare (15) on one in (11) two parts of second tranverse connecting rod, has second lock hook (16) on the described second lock operation spare (15), when described second place lockout mechanism (14) is under the latched position, described second lock hook (16) hooks described first tranverse connecting rod (10), another parts in (11) two parts of described second tranverse connecting rod, when described second place lockout mechanism (14) is in the unlocked position down, described second lock hook (16) and described first tranverse connecting rod (10), another parts in (11) two parts of described second tranverse connecting rod are separated.
8. a kind of children trolley according to claim 7, it is characterized in that: the described second lock operation spare (15) is arranged on described second tranverse connecting rod (11) rotationally, described second place lockout mechanism (14) also comprises second spring, described second spring is arranged between described second lock operation spare (15) and described second tranverse connecting rod (11), when second place lockout mechanism (14) is under the latched position, described second spring makes described second lock hook (16) have the trend of stably hooking described first tranverse connecting rod (10).
9. a kind of children trolley according to claim 7 is characterized in that: the direction of the rotational axis line of the described second lock operation spare (15) and the transverse intersection of children trolley fork.
10. a kind of children trolley according to claim 1, it is characterized in that: described primary importance lockout mechanism (8) comprises having first locking projections (22) and outer end and described first tranverse connecting rod (10) the bonded assembly head rod (20) that rotates, outer end and described second tranverse connecting rod (11) bonded assembly second pipe link (21) that rotates, be arranged on the first lock operation spare (23) that has first lock slots (24) on described second tranverse connecting rod (11) rotationally, described head rod (20) and described second pipe link (21) socket slidably mutually, when described primary importance lockout mechanism (8) is under the latched position, described first locking projections (22) is inserted in described first lock slots (24), when described primary importance lockout mechanism (8) is in the unlocked position down, described first locking projections (22) is separated with described first lock slots (24).
11. a kind of children trolley according to claim 10 is characterized in that: described second tranverse connecting rod (11) is the rotation pivot between pulling handle rod (7) and the rear wheel support (6).
12. a kind of children trolley according to claim 10, it is characterized in that: described primary importance lockout mechanism (8) also comprises first spring, described first spring is arranged between described first lock operation spare (23) and described second tranverse connecting rod (11), when described primary importance lockout mechanism (8) is under the latched position, described first spring makes described first locking projections (22) have stably to be inserted in the trend in described first lock slots (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101394222A CN100463825C (en) | 2005-10-18 | 2006-09-11 | Go-cart for children |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100949525A CN1751936A (en) | 2005-10-18 | 2005-10-18 | Infant push carriage |
| CN200510094952.5 | 2005-10-18 | ||
| CNB2006101394222A CN100463825C (en) | 2005-10-18 | 2006-09-11 | Go-cart for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101007541A CN101007541A (en) | 2007-08-01 |
| CN100463825C true CN100463825C (en) | 2009-02-25 |
Family
ID=38696273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101394222A Expired - Fee Related CN100463825C (en) | 2005-10-18 | 2006-09-11 | Go-cart for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100463825C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10000226B2 (en) | 2016-03-29 | 2018-06-19 | Wonderland Switzerland Ag | Infant stroller apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815328B (en) * | 2012-08-29 | 2015-05-06 | 好孩子儿童用品有限公司 | Baby carriage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2033309A (en) * | 1978-09-30 | 1980-05-21 | Priestley J B | Collapsible framework for a pushchair, seat, or trolley |
| CN1167058A (en) * | 1997-04-23 | 1997-12-10 | 无锡林芝祥发轻工有限公司 | Horizontal folding type baby carriage frame |
| JPH10258741A (en) * | 1997-03-18 | 1998-09-29 | Forme Design Kk | Safety locking device for baby carriage |
| US6382652B1 (en) * | 2000-05-26 | 2002-05-07 | Kenny Cheng | Standing device for a collapsible stroller |
-
2006
- 2006-09-11 CN CNB2006101394222A patent/CN100463825C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2033309A (en) * | 1978-09-30 | 1980-05-21 | Priestley J B | Collapsible framework for a pushchair, seat, or trolley |
| JPH10258741A (en) * | 1997-03-18 | 1998-09-29 | Forme Design Kk | Safety locking device for baby carriage |
| CN1167058A (en) * | 1997-04-23 | 1997-12-10 | 无锡林芝祥发轻工有限公司 | Horizontal folding type baby carriage frame |
| US6382652B1 (en) * | 2000-05-26 | 2002-05-07 | Kenny Cheng | Standing device for a collapsible stroller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10000226B2 (en) | 2016-03-29 | 2018-06-19 | Wonderland Switzerland Ag | Infant stroller apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101007541A (en) | 2007-08-01 |
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