CN210139891U - Sliding sleeve locking joint of push handle of folding child's vehicle - Google Patents

Sliding sleeve locking joint of push handle of folding child's vehicle Download PDF

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Publication number
CN210139891U
CN210139891U CN201921040602.4U CN201921040602U CN210139891U CN 210139891 U CN210139891 U CN 210139891U CN 201921040602 U CN201921040602 U CN 201921040602U CN 210139891 U CN210139891 U CN 210139891U
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sliding sleeve
handle
pin
tension spring
push
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CN201921040602.4U
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Chinese (zh)
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郭慧杰
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Luohe Xuandi Plastic Industry Co Ltd
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Luohe Xuandi Plastic Industry Co Ltd
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Abstract

The utility model discloses a sliding sleeve locking joint of a push handle of a folding child car, which comprises an upper push handle and a lower push rod, wherein the lower part of the upper push handle and the upper part of the lower push rod are parallel and parallel connected through a rotating pin and are respectively and rotatably connected with the rotating pin; the lower part of the push-up handle is connected with a sliding sleeve in a sliding way, the upper end of the sliding sleeve is provided with a boss on the sliding sleeve, and a sliding sleeve long hole is arranged at the position corresponding to the rotating pin; a sliding sleeve lower boss is arranged on one side corresponding to the lower push rod, a sliding sleeve groove with an opening at the lower end is arranged at the lower end of the sliding sleeve lower boss, a locking pin is fixedly connected to the lower push rod corresponding to the position of the sliding sleeve groove, a locking sleeve matched with the sliding sleeve groove is fixedly connected to the locking pin, and the locking sleeve and the sliding sleeve groove are in up-and-down sliding close connection; the lower part of the sliding sleeve is fixedly connected with a tension spring hanging pin, and an upward pushing handle slot hole is formed in the upward pushing handle corresponding to the position of the tension spring hanging pin; the lower end of the push-up handle is provided with an inner support plug, the upper end of the inner support plug is detachably and fixedly connected with a tension spring through a tension spring fixing pin, and the upper end of the tension spring is articulated with a tension spring articulating pin. The device has the advantages of simple structure, low production cost and convenient operation and use.

Description

Sliding sleeve locking joint of push handle of folding child's vehicle
Technical Field
The utility model relates to a perambulator technical field especially relates to a folding perambulator push away sliding sleeve locking joint.
Background
The baby stroller is a necessary tool for the traveling of infants, and is already used by the majority of users. At present, users pay more and more attention to the characteristics of small volume, light weight, folding and the like of the baby stroller besides the basic requirements of pursuing the stability and the safety of the baby stroller.
In order to meet the above requirements, the size after folding is reduced, the push rod part of the existing baby stroller is often designed into a two-section structure, including an upward pushing handle assembly and a downward pushing handle assembly, a locking joint is generally required to be arranged between the upward pushing handle assembly and the downward pushing handle assembly, patent 201720383037.6 discloses a rotary pushing handle locking joint for a folding baby stroller, a stable locking structure can be provided through the action of a locking gear, only through rotating an unlocking knob, an unlocking column can be rotated to an unlocking hole, so that a gear button can be pressed, the locking gear is separated from a second joint shell and completely enters a first joint shell, so as to be unlocked, the structure is complex, and the production cost is high.
Disclosure of Invention
The utility model aims at the not enough of above-mentioned prior art, provide a folding child's bike push away a sliding sleeve locking joint.
The technical scheme of the utility model is realized with following mode:
a sliding sleeve locking joint of a push handle of a folding baby carriage comprises an upper push handle and a lower push rod, wherein the lower part of the upper push handle and the upper part of the lower push rod are connected in parallel and in parallel through a rotating pin and are respectively and rotatably connected with the rotating pin; the lower part of the push-up handle is connected with a sliding sleeve in a sliding manner, the upper end of the sliding sleeve is provided with a boss on the sliding sleeve, a sliding sleeve long hole is arranged corresponding to the position of the rotating pin, and the rotating pin is connected with the sliding sleeve long hole in a sliding manner; a sliding sleeve lower boss is arranged on one side corresponding to the lower push rod, a sliding sleeve groove with an opening at the lower end is arranged at the lower end of the sliding sleeve lower boss, a locking pin is fixedly connected to the lower push rod corresponding to the position of the sliding sleeve groove, a locking sleeve matched with the sliding sleeve groove is fixedly connected to the locking pin, and the locking sleeve and the sliding sleeve groove are in up-and-down sliding close connection; the lower part of the sliding sleeve is fixedly connected with a tension spring hanging pin, an upward pushing handle slot hole is formed in the upward pushing handle corresponding to the position of the tension spring hanging pin, and the tension spring hanging pin is connected with the upward pushing handle slot hole in a sliding manner; the lower end of the upward pushing handle is provided with an inner support plug, the inner support plug is tightly connected with the upward pushing handle, the upper end of the inner support plug is detachably and fixedly connected with a tension spring through a tension spring fixing pin, and the upper end of the tension spring is articulated with a tension spring hooking pin.
The lower end of the inner support plug is provided with an inner support plug boss, and the inner support plug boss is tightly connected with the lower end face of the upper push handle.
The utility model has the advantages of it is following:
this folding child's bike pushes away sliding sleeve of sliding sleeve locking joint pushes away under the boss and the tensile alternate effect of extension spring on the pulling up sliding sleeve, slides from top to bottom along pushing away the handle, makes the locking cover slide sliding sleeve recess outside along the sliding sleeve recess lapse, upwards slides in the sliding sleeve recess, has realized pushing up folding and locking of handle and lower push rod, its simple structure, and the production cost end, operation convenient to use.
Drawings
Fig. 1 is a structural schematic view of a sliding sleeve locking joint of a push handle of a folding child car.
In the figure: 1-inner support plug, 101-inner support plug boss, 2-tension spring fixing pin, 3-tension spring, 4-tension spring hanging pin, 5-rotating pin, 6-sliding sleeve, 601-sliding sleeve long hole, 602-sliding sleeve upper boss, 603-sliding sleeve lower boss, 604-sliding sleeve groove, 7-push-up handle, 701-push-up handle long hole, 8-spacer sleeve, 9-push-down rod, 10-locking pin and 11-locking sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached figure 1, the sliding sleeve locking joint of the push handle of the folding child car comprises an upper push handle 7 and a lower push rod 9, wherein the lower part of the upper push handle 7 and the upper part of the lower push rod 9 are parallel and parallel connected through a rotating pin 5 and are respectively and rotatably connected with the rotating pin 5, a spacing sleeve 8 is sleeved on the rotating pin 5 between the upper push handle 7 and the lower push rod 9, and the spacing sleeve 8 is in supporting connection with the upper push handle 7 and the lower push rod 9; the lower part of the push-up handle 7 is connected with a sliding sleeve 6 in a sliding way, the upper end of the sliding sleeve 6 is provided with a boss 602 on the sliding sleeve, a sliding sleeve long hole 601 is arranged at the position corresponding to the rotating pin 5, and the rotating pin 5 is connected with the sliding sleeve long hole 601 in a sliding way; a sliding sleeve lower boss 603 is arranged at one side corresponding to the lower push rod 9, a sliding sleeve groove 604 with an opening at the lower end is arranged at the lower end of the sliding sleeve lower boss 603, a locking pin 10 is fixedly connected to the lower push rod 9 corresponding to the position of the sliding sleeve groove 604, a locking sleeve 11 matched with the sliding sleeve groove 604 is fixedly connected to the locking pin 10, and the locking sleeve 11 and the sliding sleeve groove 604 are in up-and-down sliding abutting connection; the lower part of the sliding sleeve 6 is fixedly connected with a tension spring hanging pin 4, an upward pushing handle slot hole 701 is arranged on an upward pushing handle 7 corresponding to the position of the tension spring hanging pin 4, and the tension spring hanging pin 4 is connected with the upward pushing handle slot hole 701 in a sliding manner; the lower end of the upward pushing handle 7 is provided with an inner supporting plug 1, the inner supporting plug 1 is tightly connected with the upward pushing handle 7, the upper end of the inner supporting plug 1 is detachably and fixedly connected with a tension spring 3 through a tension spring fixing pin 2, and the upper end of the tension spring 3 is hung with a tension spring hanging pin 4. This folding child's bike pushes away sliding sleeve of sliding sleeve locking joint pushes away under the boss and the tensile alternate effect of extension spring on the pulling up sliding sleeve, slides from top to bottom along pushing away the handle, makes the locking cover slide sliding sleeve recess outside along the sliding sleeve recess lapse, upwards slides in the sliding sleeve recess, has realized pushing up folding and locking of handle and lower push rod, its simple structure, and the production cost end, operation convenient to use.
The lower end of the inner support plug 1 is provided with an inner support plug boss 101, and the inner support plug boss 101 is tightly connected with the lower end face of the upper push handle 7.
The working principle of the utility model is as follows:
during unlocking operation, the upper boss 602 of the sliding sleeve is pulled to enable the sliding sleeve 6 to slide upwards along the push-up handle 7, the rotating pin 5 and the spacing sleeve 8 slide downwards along the sliding sleeve long hole 601, the tension spring hanging pin 4 slides upwards along the push-up handle long hole 701, the tension spring 3 extends, the locking sleeve 11 slides downwards along the sliding sleeve groove 604 and slides out of the sliding sleeve groove 604, and force in the front-back direction is applied to the push-up handle 7 to enable the push-up handle 7 to rotate along the rotating pin 5 to achieve folding of the push-up handle 7 and the lower push rod 9.
When locking operation is carried out, force in the front-back direction is applied to the upper push handle 7 to enable the upper push handle 7 to rotate along the rotating pin 5, when the lower portion of the upper push handle 7 is parallel to and parallel to the upper portion of the lower push rod 9, the upper boss 602 of the sliding sleeve is loosened, under the action of pull force of the tension spring 3, the sliding sleeve 6 slides downwards along the upper push handle 7, the rotating pin 5 and the spacer sleeve 8 slide upwards along the long hole 601 of the sliding sleeve, the tension spring hanging pin 4 slides downwards along the long hole 701 of the upper push handle, the tension spring 3 is shortened, the locking sleeve 11 slides upwards along the groove 604 of the sliding sleeve to slide into the groove 604 of the sliding sleeve, and locking of.
The present invention has been described in detail with reference to the embodiments of the present invention, but it should not be understood that the scope of the present invention is limited to the above embodiments, and all the technologies based on the above contents of the present invention are included in the scope of the present invention.

Claims (2)

1. Folding child's bike pushes away sliding sleeve locking joint, including pushing away on with push down the push rod, its characterized in that: the lower part of the push-up handle and the upper part of the lower push rod are connected in parallel and in parallel through a rotating pin and are respectively connected with the rotating pin in a rotating way, a spacing sleeve is sleeved on the rotating pin between the push-up handle and the lower push rod, and the spacing sleeve is connected with the push-up handle and the lower push rod in a supporting way; the lower part of the push-up handle is connected with a sliding sleeve in a sliding manner, the upper end of the sliding sleeve is provided with a boss on the sliding sleeve, a sliding sleeve long hole is arranged corresponding to the position of the rotating pin, and the rotating pin is connected with the sliding sleeve long hole in a sliding manner; a sliding sleeve lower boss is arranged on one side corresponding to the lower push rod, a sliding sleeve groove with an opening at the lower end is arranged at the lower end of the sliding sleeve lower boss, a locking pin is fixedly connected to the lower push rod corresponding to the position of the sliding sleeve groove, a locking sleeve matched with the sliding sleeve groove is fixedly connected to the locking pin, and the locking sleeve and the sliding sleeve groove are in up-and-down sliding close connection; the lower part of the sliding sleeve is fixedly connected with a tension spring hanging pin, an upward pushing handle slot hole is formed in the upward pushing handle corresponding to the position of the tension spring hanging pin, and the tension spring hanging pin is connected with the upward pushing handle slot hole in a sliding manner; the lower end of the upward pushing handle is provided with an inner support plug, the inner support plug is tightly connected with the upward pushing handle, the upper end of the inner support plug is detachably and fixedly connected with a tension spring through a tension spring fixing pin, and the upper end of the tension spring is articulated with a tension spring hooking pin.
2. The folding child's vehicle push handle slide sleeve locking joint of claim 1 wherein: the lower end of the inner support plug is provided with an inner support plug boss, and the inner support plug boss is tightly connected with the lower end face of the upper push handle.
CN201921040602.4U 2019-06-30 2019-06-30 Sliding sleeve locking joint of push handle of folding child's vehicle Active CN210139891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921040602.4U CN210139891U (en) 2019-06-30 2019-06-30 Sliding sleeve locking joint of push handle of folding child's vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921040602.4U CN210139891U (en) 2019-06-30 2019-06-30 Sliding sleeve locking joint of push handle of folding child's vehicle

Publications (1)

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CN210139891U true CN210139891U (en) 2020-03-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110171459A (en) * 2019-06-30 2019-08-27 漯河炫蒂塑业有限公司 Folding children's vehicle handle sliding sleeve locks joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110171459A (en) * 2019-06-30 2019-08-27 漯河炫蒂塑业有限公司 Folding children's vehicle handle sliding sleeve locks joint

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