CN105015606A - Baby carriage with function of two-stage locking - Google Patents
Baby carriage with function of two-stage locking Download PDFInfo
- Publication number
- CN105015606A CN105015606A CN201510433903.3A CN201510433903A CN105015606A CN 105015606 A CN105015606 A CN 105015606A CN 201510433903 A CN201510433903 A CN 201510433903A CN 105015606 A CN105015606 A CN 105015606A
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- China
- Prior art keywords
- lock dog
- push bracket
- groove
- fabricated section
- connecting rod
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Abstract
The invention relates to a baby carriage with a function of two-stage locking. The baby carriage is characterized in that the baby carriage comprises a front frame, a rear frame, a pushing frame, a first locking device and a second locking device, wherein front wheels are arranged at the lower end of the front frame; rear wheels are arranged at the lower end of the rear frame, and the rear frame is hinged to the front frame; a first connecting rod is hinged to one end of the pushing frame, the other end of the first connecting rod is hinged to the upper part of the rear frame, a second connecting rod is hinged to the other end of the pushing frame, the other end of the second connecting rod is hinged to the upper part of the rear frame, and the first connecting rod and the second connecting rod rotate along with the pushing frame so as to drive the rear frame to fold to one side of the front frame; one end of the first locking device is arranged on the front frame, and the other end of the first locking device is connected with one end of the pushing frame in a manner of relative rotation and can lock the pushing frame; one end of the second locking device is arranged on the front frame, and the other end of the second locking device is connected with the other end of the pushing frame in the manner of relative rotation and can lock the pushing frame. The baby carriage disclosed by the invention is simple in structure and convenient to fold.
Description
[technical field]
The present invention relates to a kind of perambulator.
[background technology]
Existing perambulator, generally can both folding in order to easy to carry, and vehicle body is locked by blocking device after launching.For the sake of security, two latching devices can be set usually, be called two road lock functions, could by perambulator folding after two latching devices all unlock.Existing two road lock function complex structures, folding is convenient not.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, the perambulator with two road lock functions of convenient folding.
In order to solve the problem, the present invention by the following technical solutions:
There is a perambulator for two road lock functions, it is characterized in that, comprising:
One front vehicle frame, its lower end is provided with front-wheel;
One Rear frame, its lower end is provided with trailing wheel, described Rear frame and described front vehicle frame hinged;
One push bracket, its one end is hinged with first connecting rod, and the other end of described first connecting rod is hinged on described Rear frame top; The other end of described push bracket is hinged with second connecting rod, and the other end of described second connecting rod is hinged on described Rear frame top; Rear frame described in described first connecting rod and second connecting rod rotate with described push bracket and drive is to described front vehicle frame side folding;
One first latching device, its one end is located in described front vehicle frame, and the other end and described push bracket one end are connected the push bracket described in also pinning rotatably;
One second latching device, its one end is located in described front vehicle frame, and the other end and the described push bracket other end are connected the push bracket described in also pinning rotatably.
A kind of perambulator with two road lock functions as above, it is characterized in that: the first described latching device comprises the first fabricated section, first described fabricated section one end is fixed in described front vehicle frame, the other end and described push bracket one end are rotatably connected, be provided with the first lock dog can locking push bracket between the first described fabricated section and described push bracket, the first described latching device also comprises the solution lock dog that the first lock dog described in driving unlocks, the first return spring suppressing the first described lock dog reset.
A kind of perambulator with two road lock functions as above, it is characterized in that: described push bracket one end is provided with the first termination, the first described termination is provided with the first groove, multiple first draw-in groove is provided with in the first described groove, the first described fabricated section is provided with the first mounting groove, multiple first positioning groove is provided with in the first described mounting groove, the first described lock dog is provided with multiple first locking teeth that can snap in the first draw-in groove and the first positioning groove, described solution lock dog is provided with and can moves the propulsion arm making the first locking teeth and the first described positioning groove depart from and unlock by the first lock dog crossed described in pushing tow.
A kind of perambulator with two road lock functions as above, it is characterized in that: one end of described propulsion arm is provided with latch hook, the first described lock dog is provided with through hole, is provided with and passes from described through hole when the first lock dog unlocks and hook the elastic latch hook of described latch hook in the first described groove.
There is a perambulator for two road lock functions as above, it is characterized in that: the first described termination is provided with the first lock dog, the first rotating shaft of being installed by the first fabricated section, and first connecting rod one end is located on the first described termination.
A kind of perambulator with two road lock functions as above, it is characterized in that: the second described latching device comprises the second fabricated section, second described fabricated section one end is fixed in described front vehicle frame, the other end and the described push bracket other end are rotatably connected, the second lock dog can locking push bracket is provided with between the second described fabricated section and described push bracket, the second described lock dog side is provided with second return spring that can suppress it and reset, and the second described fabricated section is provided with the unlock component that the second lock dog described in driving unlocks.
A kind of perambulator with two road lock functions as above, it is characterized in that: the described push bracket other end is provided with the second termination, the second described termination be provided with the second groove, multiple second draw-in groove is provided with in the second described groove, the second mounting groove is provided with in the second described fabricated section, be provided with multiple second positioning groove in the second described mounting groove, the second described lock dog is provided with the second locking teeth snapped in the second draw-in groove and the second positioning groove.
There is a perambulator for two road lock functions as above, it is characterized in that: described unlock component comprise be located in the second described fabricated section be pressed against the second described lock dog side pushing block, be pressed against power block that described pushing block side can drive described pushing block to promote the second lock dog to unlock, solution locking wire that power block described in stretchy drives pushing block.
A kind of perambulator with two road lock functions as above, it is characterized in that: described pushing block is provided with dip plane, described power block is provided with the extruding inclined-plane be pressed against above described dip plane, described solution locking wire one end is provided with the described button grain snapped on power block, and the other end of described solution locking wire is provided with the drawstring that described power block can be pulled to move down.
Have a perambulator for two road lock functions as above, it is characterized in that: the second described termination is provided with the second rotating shaft the second described lock dog and the second fabricated section installed, described second connecting rod one end is located on the second described termination.
Beneficial effect of the present invention has: two ends the first latching device and the locking of the second latching device respectively of push bracket, after two ends unlock, push bracket can be rotated, push bracket can rotate under gravity, push bracket is rotated and first connecting rod and second connecting rod will be driven to rotate, first connecting rod and second connecting rod rotate and Rear frame will be driven to the folding of front vehicle frame side, and structure is simple, return the vehicle to the garage and knock off conveniently; Press after separating lock dog, the first lock dog can be promoted and move, the first locking teeth and the first positioning groove are departed from, now the latch hook separated on lock dog hooks elastic latch hook, first lock dog will not block the first fabricated section, and push bracket one end unlocks, then pulls drawstring to make power block drive pushing block, thus promotion the second lock dog moves, second locking teeth is by disengaging second positioning groove, and the push bracket other end unlocks, and after two ends unlock, push bracket can be rotated, structure is simple, easy to operate.
[accompanying drawing explanation]
Fig. 1 is block diagram of the present invention;
Fig. 2 is the partial exploded view that the first latching device pops by the present invention;
Fig. 3 is the partial exploded view that the second latching device pops by the present invention;
Fig. 4 is part sectional view of the present invention;
Fig. 5 is exploded view of the present invention;
Fig. 6 is left view of the present invention;
Fig. 7 is the schematic diagram in folding process of the present invention;
Fig. 8 is the schematic diagram after folding of the present invention;
Fig. 9 is the block diagram of the first fabricated section of the present invention;
Figure 10 is the block diagram of the second fabricated section of the present invention.
[detailed description of the invention]
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figures 1 to 10, a kind of perambulator with two road lock functions, is characterized in that, comprising:
One front wheel carrier 1, its lower end is provided with front-wheel 11, and two lower ends of front wheel carrier 1 are respectively equipped with two front-wheels 11;
One Rear frame 2, its lower end is provided with trailing wheel 21, and two lower ends of Rear frame 2 are respectively equipped with two trailing wheels 21, and Rear frame 2 is hinged with front vehicle frame 1, front wheel carrier 1 has two upper ends be oppositely arranged, the both sides of Rear frame 2 and the both sides of front vehicle frame 1 hinged in the position that both middle parts are top respectively;
One push bracket 3, its one end is hinged with first connecting rod 4, and the other end of first connecting rod 4 is hinged on side, Rear frame 2 top; The other end of push bracket 3 is hinged with second connecting rod 5, the other end of second connecting rod 5 is hinged on Rear frame 2 top opposite side; First connecting rod 4 and second connecting rod 5 rotate with push bracket 3 and drive Rear frame 2 to front vehicle frame 1 side folding;
One first latching device 6, its one end is located in front vehicle frame 1, and the other end and push bracket 3 one end are connected rotatably and can pin push bracket 3, can not rotate after push bracket 3 is lockable; First latching device 6 comprises the first fabricated section 61, first fabricated section 61 one end is fixed in front vehicle frame 1, first fabricated section 61 one end is sleeved on a upper end of front vehicle frame 1, the other end and push bracket 3 one end are rotatably connected, be rotatably connected in the first fabricated section 61 by arranging the first rotating shaft 30 in push bracket 3, be provided with between first fabricated section 61 and push bracket 3 the first lock dog 62, first latching device 6 can locking push bracket 3 also comprise the first lock dog 62 can be driven to unlock solution lock dog 63, suppress the first return spring 64 that the first lock dog 62 resets.Push bracket 3 one end is provided with the first termination 31, first termination 31 is provided with the first groove 32, multiple first draw-in groove 33 is provided with in first groove 32, first fabricated section 61 is provided with the first mounting groove 65, multiple first positioning groove 66 is provided with in first mounting groove 65, first lock dog 62 is provided with multiple first locking teeth 67 that can snap in the first draw-in groove 33 and the first positioning groove 66, and during lock-out state, the first locking teeth 67 snaps in the teeth groove of the first draw-in groove 33 and the first positioning groove 66 simultaneously; Separate lock dog 63 to be provided with and excessively can to move the propulsion arm 68 making the first locking teeth 67 and the first positioning groove 66 depart from and unlock by pushing tow first lock dog 62, during unblock, promoting to separate lock dog 63 makes the first lock dog 62 move toward side in the first groove 32, when the first locking teeth 67 and the first positioning groove 66 depart from, push bracket 3 one end unlocks.One end of propulsion arm 68 is provided with latch hook 69, first lock dog 62 is provided with through hole 70, be provided with in first groove 32 and pass from through hole 70 when the first lock dog 62 unlocks and hook the elastic latch hook 34 of latch hook 69, latch hook 69 and elastic latch hook 34 are extruded by inclined-plane, two hook generation elasticity extrude and mutually fasten, after push bracket 3 is rotated, because elastic latch hook 34 will rotate along with push bracket 3, and latch hook 69 does not rotate, after push bracket 3 turns to certain angle, the gib head of two hooks will depart from, both will not hook like this, under the resilient force of the first return spring 64, first lock dog 62 is conciliate lock dog 63 and is suppressed reset, such push bracket 3 is by after folding, push bracket 3 one end is automatically locked again.First termination 31 is provided with the first rotating shaft 30 installed by the first lock dog 62, first fabricated section 61, on hinged first termination 31, first connecting rod 4 one end, rotates when push bracket 3 is rotated around the first rotating shaft 30.
One second latching device 7, its one end is located in front vehicle frame 1, and the other end and push bracket 3 other end are connected rotatably and can pin push bracket 3; Second latching device 7 comprises the second fabricated section 71, second fabricated section 71 one end is fixed in front vehicle frame 1, second fabricated section 71 is enclosed within another upper end of front vehicle frame 1, and the other end and push bracket 3 other end are rotatably connected, and push bracket 3 is rotationally connected by the second rotating shaft 38 and the second fabricated section 71.The second lock dog 72 can locking push bracket 3 is provided with between second fabricated section 71 and push bracket 3, second lock dog 72 side is provided with second return spring 80 that can suppress it and reset, second fabricated section 71 is provided with the unlock component 73 that drive second lock dog 72 unlocks, unlock component 73 comprise be located in the second fabricated section 71 be pressed against the second lock dog 72 side pushing block 77, be pressed against the solution locking wire 79 that pushing block 77 side pushing block 77 can be driven to promote power block 78, stretchy power block 78 that the second lock dog 72 unlocks drives pushing block 77, separating locking wire 79 is common brake steel wire.Pushing block 77 is provided with dip plane 771, power block 78 is provided with the extruding inclined-plane 781 be pressed against above dip plane 771, separate locking wire 79 one end and be provided with the button grain 790 snapped on power block 78, the other end separating locking wire 79 is provided with the drawstring 791 that power block 78 can be pulled to move down, the extruding that power block 78 moves downwards through inclined-plane makes pushing block 77 move to the second lock dog 72 side, thus promotion the second lock dog 72 moves, drawstring 791 is located at outside, as long as pull drawstring 791 to unlock during unblock.Push bracket 3 other end is provided with the second termination 35, second termination 35 be provided with the second groove 36, multiple second draw-in groove 37 is provided with in second groove 36, the second mounting groove 74 is provided with in second fabricated section 71, be provided with multiple second positioning groove 75, second lock dog 72 in second mounting groove 74 and be provided with the second locking teeth 76 snapped in the second draw-in groove 37 and the second positioning groove 75.After being pushed away the dynamic movement of the second lock dog 72, the second locking teeth 76 departs from the second positioning groove 75, and another unlocks to make push bracket 3.Second termination 35 is provided with the second rotating shaft 38 the second lock dog 72 and the second fabricated section 71 installed, and second connecting rod 5 one end is hinged on the second termination 35.First fabricated section 61 and the second fabricated section 71 can be coupled together by a connecting rod, drawstring 791 is sticked on connecting rod.
Releasing process: when vehicle body is in deployed condition, the first locking teeth 67 snaps onto in the teeth groove of the first draw-in groove 33 and the first positioning groove 66, and such push bracket 3 and the first fabricated section 61 are locked simultaneously; Second locking teeth 76 snaps onto in the teeth groove of the second draw-in groove 37 and the second positioning groove 75, and such push bracket 3 and the second fabricated section 71 are locked simultaneously, and the two ends of push bracket 3 are locked, and push bracket 3 can not be rotated.During unblock, press and separate lock dog 63, separate lock dog 63 pushing tow first lock dog 62 to move to the first groove 32 side, elastic latch hook 34 stretches out through hole 70 gradually, until the first locking teeth 67 departs from the first positioning groove 66, now, latch hook 69 hooks elastic latch hook 34, such first lock dog 62 is decided to be and can not be rebounded, and one end of such push bracket 3 unlocks.Then drawstring 791 is being pulled, power block 78 is moved down, power block 78 moves down, moved to the second lock dog 72 direction by inclined-plane extruding pushing block 77, thus promotion the second lock dog 72 moves to the second groove 36 side, until the second locking teeth 76 departs from the second positioning groove 75, the other end of such push bracket 3 also unlocks, at this moment push bracket 3 under gravity, rotate, when rotating, due to, elastic latch hook 34 will rotate along with push bracket 3, and latch hook 69 does not rotate, after push bracket 3 turns to certain angle, the gib head of two hooks will depart from, both will not hook like this, under the resilient force of the first return spring 64, first lock dog 62 is conciliate lock dog 63 and is suppressed reset, come back to lock-out state, and the other end is after unclamping drawstring 791, under the elastic-restoring force effect of the second return spring 80, second lock dog 72 is suppressed reset.
The process again launched is similar to releasing process.
Claims (10)
1. there is a perambulator for two road lock functions, it is characterized in that, comprising:
One front vehicle frame (1), its lower end is provided with front-wheel (11);
One Rear frame (2), its lower end is provided with trailing wheel (21), and described Rear frame (2) is hinged with described front vehicle frame (1);
One push bracket (3), its one end is hinged with first connecting rod (4), and the other end of described first connecting rod (4) is hinged on described Rear frame (2) top; The other end of described push bracket (3) is hinged with second connecting rod (5), and the other end of described second connecting rod (5) is hinged on described Rear frame (2) top; Rear frame (2) described in described first connecting rod (4) and second connecting rod (5) rotate with described push bracket (3) and drive is to described front vehicle frame (1) side folding;
One first latching device (6), its one end is located in described front vehicle frame (1), and the other end and described push bracket (3) one end are connected the push bracket (3) described in also pinning rotatably;
One second latching device (7), its one end is located in described front vehicle frame (1), and the other end and described push bracket (3) other end are connected the push bracket (3) described in also pinning rotatably.
2. a kind of perambulator with two road lock functions according to claim 1, it is characterized in that: described the first latching device (6) comprises the first fabricated section (61), described the first fabricated section (61) one end is fixed in described front vehicle frame (1), the other end and described push bracket (3) one end are rotatably connected, the first lock dog (62) can locking push bracket (3) is provided with between described the first fabricated section (61) and described push bracket (3), described the first latching device (6) also comprises the solution lock dog (63) that the first lock dog (62) described in driving unlocks, suppress the first return spring (64) that described the first lock dog (62) resets.
3. a kind of perambulator with two road lock functions according to claim 2, it is characterized in that: described push bracket (3) one end is provided with the first termination (31), described the first termination (31) is provided with the first groove (32), multiple first draw-in groove (33) is provided with in described the first groove (32), described the first fabricated section (61) is provided with the first mounting groove (65), multiple first positioning groove (66) is provided with in described the first mounting groove (65), described the first lock dog (62) is provided with multiple first locking teeth (67) that can snap in the first draw-in groove (33) and the first positioning groove (66), described solution lock dog (63) is provided with can cross that the first lock dog (62) described in pushing tow is mobile makes the first locking teeth (67) and described the first positioning groove (66) depart from and the propulsion arm (68) that unlocks.
4. a kind of perambulator with two road lock functions according to claim 3, it is characterized in that: one end of described propulsion arm (68) is provided with latch hook (69), described the first lock dog (62) is provided with through hole (70), is provided with and passes from described through hole (70) when the first lock dog (62) unlocks and hook the elastic latch hook (34) of described latch hook (69) in described the first groove (32).
5. a kind of perambulator with two road lock functions according to claim 3, it is characterized in that: described the first termination (31) is provided with the first lock dog (62), the first rotating shaft (30) of being installed by the first fabricated section (61), and described first connecting rod (4) one end is located on described the first termination (31).
6. a kind of perambulator with two road lock functions according to claim 1, it is characterized in that: described the second latching device (7) comprises the second fabricated section (71), described the second fabricated section (71) one end is fixed in described front vehicle frame (1), the other end and described push bracket (3) other end are rotatably connected, the second lock dog (72) can locking push bracket (3) is provided with between described the second fabricated section (71) and described push bracket (3), described the second lock dog (72) side is provided with second return spring (80) that can suppress it and reset, described the second fabricated section (71) is provided with the unlock component (73) that the second lock dog (72) described in driving unlocks.
7. a kind of perambulator with two road lock functions according to claim 5, it is characterized in that: described push bracket (3) other end is provided with the second termination (35), described the second termination (35) be provided with the second groove (36), multiple second draw-in groove (37) is provided with in described the second groove (36), the second mounting groove (74) is provided with in described the second fabricated section (71), multiple second positioning groove (75) is provided with in described the second mounting groove (74), described the second lock dog (72) is provided with the second locking teeth (76) snapped in the second draw-in groove (37) and the second positioning groove (75).
8. a kind of perambulator with two road lock functions according to claim 6 or 7, is characterized in that: described unlock component (73) comprise be located at be pressed against described the second lock dog (72) side in described the second fabricated section (71) pushing block (77), be pressed against power block (78) that described pushing block (77) side can drive described pushing block (77) to promote the second lock dog (72) to unlock, solution locking wire (79) that power block (78) described in stretchy drives pushing block (77).
9. a kind of perambulator with two road lock functions according to claim 8, it is characterized in that: described pushing block (77) is provided with dip plane (771), described power block (78) is provided with the extruding inclined-plane (781) being pressed against described top, dip plane (771), described solution locking wire (79) one end is provided with the described button grain (790) snapped on power block (78), and the other end of described solution locking wire (79) is provided with the drawstring (791) that described power block (78) can be pulled to move down.
10. a kind of perambulator with two road lock functions according to claim 7, it is characterized in that: described the second termination (35) is provided with the second rotating shaft (38) described the second lock dog (72) and the second fabricated section (71) installed, described second connecting rod (5) one end is located on described the second termination (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433903.3A CN105015606A (en) | 2015-07-22 | 2015-07-22 | Baby carriage with function of two-stage locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433903.3A CN105015606A (en) | 2015-07-22 | 2015-07-22 | Baby carriage with function of two-stage locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105015606A true CN105015606A (en) | 2015-11-04 |
Family
ID=54406010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433903.3A Pending CN105015606A (en) | 2015-07-22 | 2015-07-22 | Baby carriage with function of two-stage locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015606A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1277124A (en) * | 1999-06-15 | 2000-12-20 | 好孩子集团公司 | Pram |
| CN201077474Y (en) * | 2006-12-25 | 2008-06-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN202449028U (en) * | 2012-02-14 | 2012-09-26 | 明门(中国)幼童用品有限公司 | Leg rest of baby carriage and baby carriage with leg rest |
| CN203032730U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203558112U (en) * | 2013-11-29 | 2014-04-23 | 宁波都乐儿童用品有限公司 | Baby carriage and anti-pinch joint thereof |
| CN203780583U (en) * | 2014-02-19 | 2014-08-20 | 广东乐美达集团有限公司 | Convenient-to-fold baby carriage seat frame |
| CN104273982A (en) * | 2013-07-09 | 2015-01-14 | 明门香港股份有限公司 | Joint device |
| CN204978791U (en) * | 2015-07-22 | 2016-01-20 | 柯全德 | Novel bassinet with two lock functions |
-
2015
- 2015-07-22 CN CN201510433903.3A patent/CN105015606A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1277124A (en) * | 1999-06-15 | 2000-12-20 | 好孩子集团公司 | Pram |
| CN201077474Y (en) * | 2006-12-25 | 2008-06-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN202449028U (en) * | 2012-02-14 | 2012-09-26 | 明门(中国)幼童用品有限公司 | Leg rest of baby carriage and baby carriage with leg rest |
| CN203032730U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104273982A (en) * | 2013-07-09 | 2015-01-14 | 明门香港股份有限公司 | Joint device |
| CN203558112U (en) * | 2013-11-29 | 2014-04-23 | 宁波都乐儿童用品有限公司 | Baby carriage and anti-pinch joint thereof |
| CN203780583U (en) * | 2014-02-19 | 2014-08-20 | 广东乐美达集团有限公司 | Convenient-to-fold baby carriage seat frame |
| CN204978791U (en) * | 2015-07-22 | 2016-01-20 | 柯全德 | Novel bassinet with two lock functions |
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Application publication date: 20151104 |
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