Carrier and height-adjustable handle of child safety seat thereof

文档序号:626465 发布日期:2021-05-11 浏览:16次 中文

阅读说明:本技术 载具及其儿童安全座椅高度可调手把 (Carrier and height-adjustable handle of child safety seat thereof ) 是由 陈瑞斌 徐宏兵 于 2019-11-11 设计创作,主要内容包括:本发明公开了一种儿童安全座椅高度可调手把,其包括相互套接的上手把、下手把及手把高度调整机构,手把高度调整机构包括释锁操作件和卡合机构,释锁操作件滑设于上手把,卡合机构内设于上手把中并与下手把呈多段位式卡合连接,卡合机构与释锁操作件连接,释锁操作件的滑动而带动卡合机构与下手把锁定或释锁,以调整上手把与下手把的相对高度,故通过操作释锁操作件沿上手把的滑动便能方便快速地调整上手把和下手把的相对高度,操作方便快速,且该儿童安全座椅高度可调手把的结构简单。另,本发明还公开了一种载具。(The invention discloses a height-adjustable handle of a child safety seat, which comprises an upper handle, a lower handle and a handle height adjusting mechanism which are mutually sleeved, wherein the handle height adjusting mechanism comprises a lock release operating part and a clamping mechanism, the lock release operating part is slidably arranged on the upper handle, the clamping mechanism is arranged in the upper handle and is clamped and connected with the lower handle in a multi-section mode, the clamping mechanism is connected with the lock release operating part, the sliding of the lock release operating part drives the clamping mechanism to be locked or unlocked with the lower handle so as to adjust the relative height of the upper handle and the lower handle, so that the relative height of the upper handle and the lower handle can be conveniently and quickly adjusted by operating the lock release operating part to slide along the upper handle, the operation is convenient and quick, and the height-adjustable handle of the child safety seat is simple in structure. In addition, the invention also discloses a carrier.)

1. The utility model provides a children's safety seat height-adjustable hand (hold), its characterized in that: the height-adjustable handle of the child safety seat comprises an upper handle, a lower handle and a handle height adjusting mechanism which are mutually sleeved, wherein the handle height adjusting mechanism comprises a lock releasing operation piece and a clamping mechanism, the lock releasing operation piece is slidably arranged on the upper handle, the clamping mechanism is internally arranged in the upper handle and is clamped and connected with the lower handle in a multi-section mode, the clamping mechanism is connected with the lock releasing operation piece, and the lock releasing operation piece slides to drive the clamping mechanism to be locked or unlocked with the lower handle so as to adjust the relative height of the upper handle and the lower handle.

2. The adjustable height handlebar of claim 1, wherein the lock release operator slides along the upper handlebar in an axial direction to lock or unlock the latch mechanism to the lower handlebar.

3. The child safety seat height adjustable handlebar of claim 1, wherein the release operating member is slip-fitted to the upper handlebar.

4. The height-adjustable handlebar of claim 1, wherein the upper handlebar is provided with a sliding elongated slot disposed along an axial direction of the upper handlebar, and the lock release operation member is inserted into the sliding elongated slot.

5. The height-adjustable handlebar of the child safety seat according to claim 1, wherein the engaging mechanism includes a fixing member and an engaging member, the fixing member is fixed to the upper handlebar, the engaging member is telescopically disposed in the fixing member, the lock releasing operation member is connected to the engaging member, and the lock releasing operation member slides on the upper handlebar to drive the engaging member to extend out of or retract into the fixing member to lock or unlock the lower handlebar.

6. The height adjustable handlebar of claim 5, wherein the engaging mechanism further comprises a driving member connected between the release operation member and the engaging member, and the sliding of the release operation member along the upper handlebar pushes the engaging member to extend or retract relative to the fixing member via the driving member.

7. The height-adjustable handlebar of claim 6, wherein the driving member has a pushing-in slope inclined with respect to the axial direction of the upper handlebar, and the driving member pushes the engaging member to retract relative to the fixing member by the pushing-in slope, so as to release the lock.

8. The height-adjustable handlebar of child safety seat according to claim 7, wherein the driving member is further provided with a push-out slope inclined with respect to the axial direction of the upper handle, and the driving member pushes the engaging member to extend relative to the fixing member by means of the push-out slope, so as to achieve locking.

9. The height-adjustable handlebar of claim 8, wherein the driving member is slid onto the fixing member, and the pushing-in inclined plane and the pushing-out inclined plane together form an inclined pushing chute.

10. The height-adjustable handlebar of claim 6, wherein the fixing member has a guide slot, and the driving member is slidably disposed in the guide slot.

11. The adjustable height handlebar of a child safety seat according to claim 10, wherein the fixed member has two ribs extending in the axial direction of the upper handle and arranged at intervals, and the guide groove is formed between the two ribs.

12. The adjustable height handlebar of child safety seat according to claim 9, wherein the engaging mechanism further comprises a connecting member, a first end of the connecting member is connected to the engaging member, and a second end of the connecting member is slidably inserted into the push chute.

13. The height-adjustable handlebar of child safety seat according to claim 6, characterized in that the engaging mechanism further comprises an elastic restoring member disposed between the driving member and the fixing member, wherein the elastic restoring member constantly has a movement tendency to drive the driving member and the fixing member to approach each other and tighten each other.

14. The child safety seat height adjustable handlebar of claim 6, wherein the release operating member is connected to the driving member by a pull rod, a first end of the pull rod being connected to the release operating member and a second end of the pull rod being connected to the driving member.

15. The height-adjustable handlebar of claim 5, wherein the upper handlebar has a locking notch, the lower handlebar has a plurality of locking holes at intervals, and the locking member extends out of or retracts into the locking holes through the locking notch to lock or unlock the lower handlebar.

16. The child safety seat height adjustable handlebar according to claim 5, wherein the sliding direction of the engaging member and the sliding direction of the release operation member are perpendicular to each other.

17. The height-adjustable handlebar of the child safety seat according to claim 5, wherein a positioning protrusion is disposed on an inner side wall of the upper handlebar, a positioning notch matched with the positioning protrusion is disposed on the fixing member, and the positioning protrusion is clamped into the positioning notch.

18. A carrier comprising a child safety seat height adjustable handle and a carrier body, wherein the child safety seat height adjustable handle is as claimed in any one of claims 1 to 17, the lower handle is pivotally connected to the carrier body, and the carrier body is a stroller or a base of the child safety seat.

Technical Field

The invention relates to the field of children products, in particular to a carrier capable of conveniently and quickly adjusting the height of a handle and a child safety seat height-adjustable handle thereof.

Background

Child safety seat has long been widely used in the family that has children, and child safety seat is for satisfying consumer's practicality and portability demand, is provided with the hand (hold) on the child safety seat generally, but the hand (hold) on the general child safety seat is one-piece type structure usually, and its high unable random adjustment, the user that can't cooperate different heights uses, has brought inconvenience in using.

In order to cooperate with the folding of the child safety seat and adapt to users with different heights, a height adjusting mechanism is arranged on a handle of some child safety seats, and the height adjusting mechanism of the existing child safety seat generally comprises an operating mechanism positioned on the handle and a clamping mechanism arranged in the handle, and the clamping mechanism is controlled to release a lock by operating the operating mechanism, so that the handle is controlled to contract or extend. However, the conventional height adjusting mechanism is too complex in structure and inconvenient to use and operate.

Therefore, there is a need for a height adjustable handle of a child safety seat with a simple structure, which can conveniently and quickly adjust the height of the handle of the carrier, so as to overcome the above-mentioned drawbacks.

Disclosure of Invention

One of the objects of the present invention is to provide a height adjustable handle for a child safety seat, which has a simple structure and can be conveniently and quickly adjusted in height.

Another object of the present invention is to provide a carrier with simple structure and capable of conveniently and rapidly adjusting the height of the handle.

In order to achieve the above purpose, the height-adjustable handlebar of the child safety seat comprises an upper handlebar, a lower handlebar and a handlebar height adjusting mechanism which are mutually sleeved, wherein the handlebar height adjusting mechanism comprises a lock release operating part and a clamping mechanism, the lock release operating part is slidably arranged on the upper handlebar, the clamping mechanism is arranged in the upper handlebar and is clamped and connected with the lower handlebar in a multi-section mode, the clamping mechanism is connected with the lock release operating part, and the sliding of the lock release operating part drives the clamping mechanism to be locked or unlocked with the lower handlebar so as to adjust the relative height of the upper handlebar and the lower handlebar.

Preferably, the lock release operating member slides along the axial direction of the upper handle to drive the engaging mechanism to lock or unlock with the lower handle.

Preferably, the lock release operating member is slidably coupled to the upper handle.

Preferably, the upper handle is provided with a sliding long groove arranged along the axial direction of the upper handle, and the lock releasing operation piece is arranged in the sliding long groove in a penetrating way.

Preferably, the locking mechanism includes a fixing member and a locking member, the fixing member is fixed to the upper handle, the locking member is telescopically disposed in the fixing member, the unlocking operation member is connected to the locking member, and the unlocking operation member slides on the upper handle to drive the locking member to extend out of or retract into the fixing member, so as to lock or unlock the lower handle.

Preferably, the engaging mechanism further includes a driving member connected between the locking operating member and the engaging member, and the locking operating member slides along the upper handle to push the engaging member to extend or retract relative to the fixing member.

Preferably, the driving member is provided with a push-in inclined plane which is inclined with the axial direction of the upper handle, and the driving member pushes the engaging member to retract relative to the fixing member by means of the push-in inclined plane, so as to realize unlocking.

Preferably, the driving member is further provided with a pushing inclined plane which is inclined with the axial direction of the upper handle, and the driving member pushes the engaging member to extend out relative to the fixing member by means of the pushing inclined plane so as to realize locking.

Preferably, the driving member is slidably sleeved on the fixing member, and the pushing inclined surface together enclose a pushing inclined groove which is obliquely arranged.

Preferably, the fixing member is provided with a guide groove, and the driving member is slidably disposed in the guide groove.

Preferably, the fixing member is provided with two ribs extending along the axial direction of the upper handle and arranged at intervals, and a guide groove is formed between the two ribs.

Preferably, the engaging mechanism further comprises a connecting member, a first end of the connecting member is connected to the engaging member, and a second end of the connecting member is slidably inserted into the pushing chute.

Preferably, the clamping mechanism further comprises an elastic resetting piece arranged between the driving piece and the fixing piece, and the elastic resetting piece constantly has a movement trend of driving the driving piece and the fixing piece to be close to each other and to be tight.

Preferably, the release operation member is connected to the driving member through a pull rod, a first end of the pull rod is connected to the release operation member, and a second end of the pull rod is connected to the driving member.

Preferably, the upper handle is provided with a locking notch, the lower handle is provided with a plurality of engaging holes at intervals, and the engaging member extends to or retracts from the engaging holes by virtue of the locking notch so as to lock or unlock the lower handle.

Preferably, the sliding direction of the engaging member is perpendicular to the sliding direction of the unlocking operation member.

Preferably, the inner side wall of the upper handle is provided with a positioning protrusion, the fixing member is provided with a positioning notch matched with the positioning protrusion, and the positioning protrusion is clamped into the positioning notch.

In order to achieve the above object, the carrier of the present invention comprises a carrier body and the height-adjustable handle of the child safety seat, wherein the lower handle is pivoted to the carrier body, and the carrier body is a base of the stroller or the child safety seat.

Compared with the prior art, the height-adjustable handle of the child safety seat comprises an upper handle, a lower handle and a handle height adjusting mechanism which are mutually sleeved, wherein the handle height adjusting mechanism comprises a lock releasing operation piece and a clamping mechanism, the lock releasing operation piece is slidably arranged on the upper handle, the clamping mechanism is arranged in the upper handle and is clamped and connected with the lower handle in a multi-section mode, the clamping mechanism is connected with the lock releasing operation piece, the sliding of the lock releasing operation piece drives the clamping mechanism to be locked or unlocked with the lower handle so as to adjust the relative height of the upper handle and the lower handle, so that the relative height of the upper handle and the lower handle can be conveniently and quickly adjusted by operating the lock releasing operation piece to slide along the upper handle, the operation is convenient and quick, and the height-adjustable handle of the child safety seat is simple in structure.

It can be understood that, since the vehicle of the present invention includes the height-adjustable handlebar of the child safety seat and the vehicle body, the vehicle of the present invention also has the advantages of simple structure and convenient and quick height adjustment of the handlebar.

Drawings

Fig. 1 is a schematic perspective view of a carrier according to the present invention.

Fig. 2 is a schematic perspective view of the carrier of fig. 1 at another angle.

Fig. 3 is a schematic perspective view of the height adjustable handlebar of the child safety seat in the vehicle of the present invention.

Fig. 4 is a schematic perspective view of the lower handle of fig. 3 hidden from view.

Fig. 5 is a perspective view of the handle of fig. 3 hidden from view at another angle.

Fig. 6 is a schematic exploded perspective view of the handle height adjustment mechanism of fig. 5.

Fig. 7 is a schematic perspective view of the handle height adjusting mechanism shown in fig. 6 and a schematic structural view of the handle height adjusting mechanism engaged with the upper handle.

Fig. 8 is a schematic perspective view of the handle height adjusting mechanism after the lock release operation member is operated in the direction of the arrow in fig. 7 and a schematic configuration of the handle height adjusting mechanism when the handle height adjusting mechanism is engaged with the upper handle.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 and 2, the vehicle 100 of the present invention comprises a height-adjustable handle 10 of a child safety seat and a vehicle body 20, wherein a lower handle 12 of the height-adjustable handle 10 of the child safety seat described below is pivotally connected to the vehicle body 20, so that the vehicle 100 can be unfolded or folded by a person by pivotally adjusting the lower handle 12. For example, the carrier body 20 is mainly used for supporting an infant, and the carrier body 20 mainly includes two types, one type is the carrier body 20 capable of providing a moving function, such as a stroller; in summary, the lower handle 12 can be pivotally connected to the existing carrier body 20 without any creative work according to the actual requirements of the skilled person, that is, the height of the handle can be conveniently adjusted by selectively installing the above-mentioned height-adjustable handle 10 on the base of the stroller or the child safety seat, so as to be used for the requirements of the current environment of the infant, and therefore, the details are not described herein. The adjustable height child safety seat handle 10 of the present invention is described in further detail below with reference to fig. 1-8:

as shown in fig. 3 to 6, the height-adjustable handlebar 10 of the child safety seat includes an upper handlebar 11, a lower handlebar 12 and a handlebar height adjusting mechanism 13 that are sleeved with each other, the handlebar height adjusting mechanism 13 includes a lock releasing operation element 131 and a locking mechanism 132, the lock releasing operation element 131 is slidably disposed on the upper handlebar 11, the locking mechanism 132 is disposed in the upper handlebar 11 and is engaged with the lower handlebar 12 in a multi-step manner, the locking mechanism 132 is connected to the lock releasing operation element 131, and the sliding of the lock releasing operation element 131 drives the locking mechanism 132 to be locked or unlocked with the lower handlebar 12, so as to adjust the relative height of the upper handlebar 11 and the lower handlebar 12, so that the relative height of the upper handlebar 11 and the lower handlebar 12 can be conveniently and quickly adjusted by sliding the lock releasing operation element 131 along the upper handlebar 11, the operation is convenient and quick, and the structure of the height-adjustable handlebar 10 of the child safety seat is simple. Specifically, the lock release operation element 131 slides along the axial direction of the upper handle 11 to drive the engaging mechanism 132 to lock or unlock with the lower handle 12, so as to facilitate the operation of the lock release operation element 131, preferably, the lock release operation element 131 slides along the axial direction of the upper handle 11 away from the lower handle 12 to drive the engaging mechanism 132 to unlock with the lower handle 12, and the lock release operation element 131 slides along the axial direction of the upper handle 11 close to the lower handle 12 to drive the engaging mechanism 132 to lock with the lower handle 12, so as to match the operation habit of the operator to operate the lock release operation element, but not limited thereto. More specifically, the release operation member 131 is slid on the upper handle 11, so that stable assembly between the release operation member 131 and the upper handle 11 is achieved. In order to prevent the lock release operation member 131 from sliding excessively, the upper handle 11 is provided with a sliding long groove 111 arranged along the axial direction of the upper handle 11, and the lock release operation member 131 is inserted into the sliding long groove 111.

As shown in fig. 6 to 8, the engaging mechanism 132 includes a fixing member 1321, an engaging member 1322 and a driving member 1323, the fixing member 1321 is fixed to the upper handle 11, the engaging member 1322 is telescopically disposed in the fixing member 1321, the unlocking operation member 131 is connected to the engaging member 1322, and the sliding of the unlocking operation member 131 on the upper handle 11 drives the engaging member 1322 to extend out of or retract into the fixing member 1321 to lock or unlock the lower handle 12; preferably, the fixing member 1321 has a sliding cavity 13214 with an opening therein, and the engaging member 1322 is slidably disposed in the sliding cavity 13214, but the sliding cavity 13214 of the fixing member 1321 may be a sliding slot hole instead of the sliding cavity, which provides a space for the engaging member 1322 to slide into or out of the fixing member 1321, and the invention is not limited thereto. Specifically, the driving element 1323 is connected between the release operation element 131 and the engaging element 1322, and the sliding of the release operation element 131 along the upper handle 11 pushes the engaging element 1322 to extend or retract relative to the fixing element 1321 by the driving element 1323, so the engaging mechanism 132 of the present invention has a simple structure and is easy to install and arrange. More specifically, the unlocking operation member 131 is connected to the driving member 1323 through a pull rod 135, a first end of the pull rod 135 is connected to the unlocking operation member 131, and a second end of the pull rod 135 is connected to the driving member 1323, so as to realize simultaneous linkage of the unlocking operation member 131 and the driving member 1323. In order to more reliably engage and connect the upper handle 11 with the lower handle 12 in a multi-stage manner, the upper handle 11 is provided with a locking notch 112, the lower handle 12 is provided with a plurality of engaging holes 121 at intervals, and the engaging member 1322 extends out of or retracts out of the engaging holes 121 through the locking notch 112 to lock or unlock the lower handle 12. In order to make the engaging member 1322 extend or retract into or out of the engaging hole 121 more quickly, the sliding direction of the engaging member 1322 is perpendicular to the sliding direction of the lock releasing operation member 131.

As shown in fig. 6 to 8, a push-in inclined surface 1324 is disposed on the driving member 1323 and is inclined with respect to the axial direction of the upper handle 11, the driving member 1323 pushes the engaging member 1322 to retract with respect to the fixing member 1321 by the push-in inclined surface 1324 to release the lock, the driving member 1323 is further provided with a push-out inclined surface 1235 inclined with respect to the axial direction of the upper handle 11, the driving member 1323 pushes the engaging member 1322 to extend with respect to the fixing member 1321 by the push-out inclined surface 1235 to achieve the lock, so that the push-out inclined surface 1235 and the push-in inclined surface 1234 are disposed to facilitate the driving member 1323 to drive the engaging member 1322 to. Specifically, the driving member 1323 is slidably sleeved on the fixing member 1321, and the pushing inclined plane 1324 and the pushing inclined plane 1325 together define a pushing inclined slot 1326, which is disposed obliquely, so that the driving member 1323 can more quickly and stably push in or push out the engaging member 1322. More specifically, the fixing element 1321 is provided with a guiding slot 13211, and the driving element 1323 is slidably disposed in the guiding slot 13211 to guide the sliding of the fixing element 1321 to facilitate the rapid pushing out or pushing in of the engaging element 1322, preferably, the fixing element 1321 is provided with two ribs 13212 extending along the axial direction of the upper handle 11 and arranged at intervals, and the guiding slot 13211 is formed between the two ribs 13212, although the ribs 13212 may be provided by the driving element 1323 according to actual needs, so the invention is not limited thereto.

As shown in fig. 6 to 8, the engaging mechanism 132 further includes a connecting element 133 and an elastic restoring element 134 disposed between the driving element 1323 and the fixing element 1321, a first end of the connecting element 133 is connected to the engaging element 1322, and a second end of the connecting element 133 is slidably disposed in the pushing chute 1326 to enable the driving element 1323 and the engaging element 1322 to better cooperate with each other for transmission, for example, the connecting element 133 is a shaft element, such as but not limited to a cylindrical shaft element, so that the connecting element 133 can more smoothly slide in the pushing chute 1326, and of course, the connecting element 133 can also be configured as a pin element or a rod element according to actual needs, so that the invention is not limited thereto. Specifically, the elastic reset piece 134 has a movement tendency that the driving piece 1323 and the fixing piece 1321 are driven to close and tighten each other, the unlocking operation piece 131 is released after the unlocking operation piece 131 slides to a certain position along the upper handle 11, and at this time, under the action of the elastic reset piece 134, the driving piece 1323 can automatically close and tighten each other with the fixing piece 1321, so that the pushing inclined plane 1235 pushes the clamping piece 1322 to extend out relative to the fixing piece 1321 to realize locking, and the locking convenience is improved; for example, the elastic restoring element 134 is a compression spring or an extension spring, but is not limited thereto, and of course, according to the actual requirement, the elastic restoring element 134 may be replaced by two magnetic elements with opposite polarities, so as to simplify the structure of the engaging mechanism 132. More specifically, a positioning protrusion 113 is disposed on an inner side wall of the upper handle 11, a positioning notch 13213 matched with the positioning protrusion 113 is disposed on the fixing member 1321, and the positioning protrusion 113 is clamped into the positioning notch 13213, so that the fixing member 1321 is conveniently assembled on the upper handle 11.

The operation of the carrier 100 of the present invention will be described with reference to fig. 1 to 8: when the handle of the carrier 100 needs to be adjusted, the lock release operation element 131 is operated to slide along the upper handle 11 away from the lower handle 12, at this time, as shown in fig. 7, the lock release operation element 131 moves along the arrow direction of the side thereof, the sliding of the lock release operation element 131 drives the driving element 1323 to move away from the fixing element 1321, the inclined plane 1324 pushed in by the driving element 1323 pushes the engaging element 1322 to exit from the engaging with the engaging hole 121, and the engaging element 1322 is finally retracted into the fixing element 1321 to realize the lock release, at this time, the elastic return element 134 is compressed, so that the upper handle 11 can be slid upward or downward to adjust the relative height between the upper handle 11 and the lower handle 12. When the height between the upper handle 11 and the lower handle 12 is adjusted to a suitable height, the unlocking operation member 131 is released, the elastic reset member 134 recovers to deform so as to drive the driving member 1323 and the fixing member 1321 to approach each other, the inclined surface 1235 in the driving member 1323 pushes the engaging member 1322 to extend out relative to the fixing member 1321, and the engaging member 1322 finally extends into the engaging hole 121 to achieve locking, and the pull rod 135 is pulled when the driving member 1323 and the fixing member 1321 approach each other, so that the unlocking operation member 131 is driven to slide along the upper handle 11 close to the lower handle 12, and the unlocking operation member 131 reaches the initial position again.

Compared with the prior art, the height-adjustable handlebar 10 of the child safety seat comprises an upper handlebar 11, a lower handlebar 12 and a handlebar height adjusting mechanism 13 which are mutually sleeved, wherein the handlebar height adjusting mechanism 13 comprises a lock release operating part 131 and a clamping mechanism 132, the lock release operating part 131 is slidably arranged on the upper handlebar 11, the clamping mechanism 132 is arranged in the upper handlebar 11 and is in multi-section clamping connection with the lower handlebar 12, the clamping mechanism 132 is connected with the lock release operating part 131, the sliding of the lock release operating part 131 drives the clamping mechanism 132 to be locked or unlocked with the lower handlebar 12 so as to adjust the relative height of the upper handlebar 11 and the lower handlebar 12, so that the relative height of the upper handlebar 11 and the lower handlebar 12 can be conveniently and quickly adjusted by operating the lock release operating part 131 to slide along the upper handlebar 11, the operation is convenient and quick, and the structure of the height-adjustable handlebar 10 of the child safety seat is simple.

It will be appreciated that, since the vehicle 100 of the present invention includes the height-adjustable handlebar 10 and the vehicle body 20 of the child safety seat, the vehicle 100 of the present invention also has the advantages of simple structure and convenient and quick adjustment of the height of the handlebar.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

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