CN217969633U - Baby stroller and telescopic handle assembly thereof - Google Patents
Baby stroller and telescopic handle assembly thereof Download PDFInfo
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- CN217969633U CN217969633U CN202220683367.8U CN202220683367U CN217969633U CN 217969633 U CN217969633 U CN 217969633U CN 202220683367 U CN202220683367 U CN 202220683367U CN 217969633 U CN217969633 U CN 217969633U
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Abstract
The utility model discloses a baby stroller and a telescopic handle component thereof, wherein the telescopic handle component comprises a fixed sleeve, a telescopic sleeve, a sliding body, a first sliding part and a second sliding part; the fixed sleeve is provided with a plurality of positioning holes along the axial direction; the telescopic sleeve is in sliding sleeve joint with the fixed sleeve; the sliding body is fixed in the telescopic sleeve, and a first locking piece which is suitable for extending out of the telescopic sleeve and is matched with the positioning hole is radially and slidably arranged on the sliding body; the first sliding piece is radially provided with a second locking piece connected with a locking mechanism which enables the bracket to keep an open state in a sliding manner, and when the first sliding piece is arranged to slide the first sliding piece, the second locking piece drives the locking mechanism to unlock; when the second sliding part is arranged to slide, the first locking part is linked to be separated from the positioning hole, and meanwhile, the second locking part is driven to be disconnected with the locking mechanism. The utility model discloses when realizing one of them function of length adjustment function and support folding function, effectively avoid the spurious triggering and realize another kind of function to avoid using danger.
Description
Technical Field
The utility model relates to a baby's shallow technical field, in particular to baby's shallow and flexible handle subassembly thereof.
Background
The baby stroller mainly comprises a support and a seat part, wherein the seat part is assembled on the support, the support mainly comprises a front wheel support, a rear wheel support and a handle support, and the front wheel support and the rear wheel support are correspondingly provided with front wheels and rear wheels; the front wheel bracket and the rear wheel bracket are arranged in a foldable manner, and are kept in an open state through a locking mechanism, and the locking mechanism mainly comprises a clutch.
In order to realize the length adjusting function of the handle bracket and the folding function of the front wheel bracket and the rear wheel bracket, the handle bracket is provided with an actuating mechanism which is linked with a fixing mechanism to release the fixing to realize the length adjustment of the handle bracket, or linked with a locking mechanism to release the locking to realize the folding of the front wheel bracket and the rear wheel bracket.
In the prior art, the length adjusting function of the handle support and the folding function of the front wheel support and the rear wheel support are respectively realized by the linkage of a single actuating mechanism with a fixing mechanism and a locking mechanism, or the length adjusting function of the handle support and the folding function of the front wheel support and the rear wheel support are realized by the one-to-one correspondence of two groups of actuating mechanisms with the fixing mechanism and the locking mechanism; however, when one of the functions is to be performed, the other function may be triggered, and the triggered other function may be dangerous, for example, when the stroller is in a use state, the length adjustment function of the handle support is to be performed, and the folding function of the front wheel support and the rear wheel support is to be performed by false triggering, which is dangerous when the stroller is in a use state.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem in the above-mentioned technique at least to a certain extent. Therefore, an object of the utility model is to provide a flexible handle subassembly of baby's shallow to when realizing one of them function of handle support length adjustment function and front wheel support and rear wheel support folding function, effectively avoid the spurious triggering and realize another kind of function, thereby avoid using danger.
A second object of the present invention is to provide a stroller.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a telescopic handle assembly for a stroller, including:
the fixing sleeve is provided with a plurality of positioning holes along the axial direction;
the telescopic sleeve is in sliding sleeve joint with the fixed sleeve;
the sliding body is fixed in the telescopic sleeve, and a first locking piece which is suitable for extending out of the telescopic sleeve and being matched with the positioning hole is arranged on the sliding body in a radial sliding mode;
the first sliding piece is provided with a second locking piece which is connected with a locking mechanism for keeping the bracket in an open state in a radial sliding mode, and when the first sliding piece is arranged to slide the first sliding piece, the second locking piece drives the locking mechanism to unlock;
and the second sliding part is arranged to slide the second sliding part, and the first locking part is linked to be separated from the positioning hole and simultaneously drives the second locking part to be disconnected with the locking mechanism.
According to the telescopic handle component of the baby stroller, when the second sliding part is arranged to slide the second sliding part, the first locking part is linked to be separated from the positioning hole, and meanwhile, the second locking part is driven to be disconnected with the locking mechanism which enables the bracket to keep the opening state, namely when the first locking part is separated from the positioning hole to realize the length adjusting function of the handle bracket, the second locking part is disconnected with the locking mechanism which enables the bracket to keep the opening state, so that the folding function of the front wheel bracket and the rear wheel bracket cannot be realized; meanwhile, when the first sliding part slides, the second locking part drives the locking mechanism to unlock, the folding function of the front wheel support and the rear wheel support is achieved, and at the moment, the first locking part is matched with the positioning hole, and the length adjusting function of the handle support cannot be achieved. Therefore, the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support are realized alternatively, and when one of the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support is realized, the false triggering is effectively avoided to realize the other function, so that the use danger is avoided.
In addition, according to the present invention, the telescopic handle assembly of the stroller can further have the following additional technical features:
optionally, the first sliding part is axially slidably arranged on the sliding body and connected with the first pull wire; the second sliding piece is axially arranged on the sliding body in a sliding mode and is connected with a second pull wire.
Specifically, a first elastic reset piece is arranged between the first sliding piece and the sliding body; the second slider with be equipped with the second elasticity reset piece between the slip body, be equipped with on the second slider be suitable for with first locking piece cooperation and order about the flexible first chute of first locking piece and be suitable for with the second chute that the second locking piece cooperation was linked together and is linked together and give way the straight flute, the second chute is suitable for order about the second locking piece is radial flexible, and the straight flute of giving way is suitable for order about second locking piece axial translation.
Further, a return spring is arranged between the second locking piece and the first sliding piece.
Further, in an initial state, the elastic reset force of the first elastic reset piece is larger than that of the second elastic reset piece, and the elastic reset force of the second elastic reset piece is larger than that of the reset spring. The elastic reset force of the maximum compression amount of the reset spring is smaller than the elastic reset force of the initial state of the second elastic reset piece. The elastic resetting force of the maximum compression amount of the second elastic resetting piece is smaller than the elastic resetting force of the first elastic resetting piece in the initial state.
Further, when the second slider is configured to slide the second slider, the first inclined groove drives the first locking member to be disengaged from the positioning hole, and simultaneously the second inclined groove drives the second locking member to be disconnected from the locking mechanism.
Further, when the first sliding piece is arranged to slide the first sliding piece, the abdicating straight groove is suitable for driving the second locking piece to axially translate so as to drive the locking mechanism to unlock.
Further, the first locking piece comprises a first locking main body and a first boss radially arranged on the first locking main body, the first locking main body is slidably arranged on the sliding body, and the first boss is matched with the first chute.
Further, the second locking piece includes second locking main part and radially set up in the second boss of second locking main part, second locking main part is slided and is established on the first slider, and the second boss with the cooperation of second chute and the straight flute of stepping down.
In order to achieve the above object, an embodiment of a second aspect of the present invention provides a stroller, including the above telescopic handle assembly.
According to the utility model discloses a baby stroller, it includes flexible handle subassembly, because when the second slider is set up to slide the second slider, linkage first locking piece breaks away from the locating hole and drives the second locking piece and makes the locking mechanical system disconnection that the support keeps the open mode simultaneously, namely when the first locking piece breaks away from the locating hole and realizes handle support length adjustment function, the second locking piece and the locking mechanical system disconnection that makes the support keep the open mode can't realize front wheel support and rear wheel support folding function; simultaneously, when sliding first slider, the second locking piece orders about the locking mechanical system unblock, realizes front wheel support and rear wheel support folding function, and at this moment, first locking piece and locating hole cooperation can't realize handle support length adjustment function. Therefore, the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support are realized alternatively, and when one of the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support is realized, the false triggering is effectively avoided to realize the other function, so that the use danger is avoided.
Drawings
Fig. 1 is a schematic view of a partial structure of a telescopic handle assembly according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of a telescopic handle assembly according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a telescoping handle assembly according to an embodiment of the invention (with the first locking element lowermost);
fig. 4 is a schematic view of the second sliding member according to the embodiment of the present invention (the first locking member is located at the lowest position);
fig. 5 is a schematic view of the second slider being repositioned (first locking member at a high position) in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of the second slider being slid (with the first locking member at a high position) in accordance with an embodiment of the present invention;
fig. 7 is a schematic view of the sliding first sliding member according to the embodiment of the present invention (the first locking member is located at the lowest position);
fig. 8 is a schematic view of the sliding first slider according to an embodiment of the present invention (the first locking member is located at a high position);
fig. 9 is a schematic structural view of the stroller according to an embodiment of the present invention.
Description of the reference symbols
The telescopic pipe comprises a fixed sleeve 1, a positioning hole 11, a telescopic sleeve 2, a sliding body 3, a first sliding part 4, a first pull wire 41, a second sliding part 5, a second pull wire 51, a first inclined groove 52, a second inclined groove 53, a yielding straight groove 54, a first locking part 6, a first locking main body 61, a first boss 62, a second locking part 7, a second locking main body 71, a second boss 72, a first elastic reset part 81, a second elastic reset part 82 and a reset spring 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
When the second sliding part is arranged to slide, the first locking part is linked to be separated from the positioning hole, and simultaneously the second locking part is driven to be disconnected with the locking mechanism which enables the bracket to keep an open state, namely when the first locking part is separated from the positioning hole to realize the length adjustment function of the handle bracket, the second locking part is disconnected with the locking mechanism which enables the bracket to keep the open state, so that the folding function of the front wheel bracket and the rear wheel bracket can not be realized; meanwhile, when the first sliding part slides, the second locking part drives the locking mechanism to unlock, the folding function of the front wheel support and the rear wheel support is achieved, and at the moment, the first locking part is matched with the positioning hole, and the length adjusting function of the handle support cannot be achieved. Therefore, the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support are realized alternatively, and when one of the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support is realized, the false triggering is effectively avoided to realize the other function, so that the use danger is avoided.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 9, a telescopic handle assembly of a stroller according to an embodiment of the present invention includes a fixing sleeve 1, a telescopic sleeve 2, a sliding body 3, a first sliding member 4 and a second sliding member 5.
The fixing sleeve 1 is provided with a plurality of positioning holes 11 along the axial direction, and the length direction of the fixing sleeve 1 is defined as the axial direction, and the width direction is defined as the radial direction. The fixing tube 1 is provided with a connecting piece of a locking mechanism for keeping the bracket in an open state.
The telescopic tube 2 is sleeved with the fixed tube 1 in a sliding manner, in the embodiment, the telescopic tube 2 is sleeved in the fixed tube 1 in a sliding manner, and the sliding limit of the telescopic tube 2 is limited by the stop part.
The sliding body 3 is fixed in the telescopic tube 2, can pass the telescopic tube 2 and the sliding body 3 in proper order through the spacing needle to fixing the sliding body 3 in the telescopic tube 2, radially sliding on the sliding body 3 establishes and is suitable for stretching out the telescopic tube 2 and the first locking piece 6 of locating hole 11 complex, can set up the hole of stepping down on the telescopic tube 2, and the hole of stepping down stretches out in the telescopic tube 2 through this first locking piece 6.
The first sliding part 4 is provided with a second locking part 7 which is connected with a locking mechanism for keeping the bracket in an open state in a radial sliding way, and when the first sliding part 4 is arranged to slide the first sliding part 4, the second locking part 7 drives the locking mechanism to be unlocked. In the initial state, as shown in fig. 3, the coupling piece of the locking mechanism that keeps the holder open is provided with a groove, and the second locking piece 7 is snapped into the groove and coupled to the locking mechanism.
When the second sliding member 5 is configured to slide the second sliding member 5, the first locking member 6 is interlocked with the positioning hole 11 to disengage the second locking member 7 from the locking mechanism.
When the second sliding part 5 is set to slide the second sliding part 5, the first locking part 6 is linked to be separated from the positioning hole 11, and meanwhile, the second locking part 7 is driven to be disconnected with the locking mechanism, namely, when the first locking part 6 is separated from the positioning hole 11 to realize the length adjustment function of the handle bracket, the second locking part 7 is disconnected with the locking mechanism which enables the bracket to keep an open state, so that the folding function of the front wheel bracket and the rear wheel bracket cannot be realized; meanwhile, when the first sliding part 4 slides, the second locking part 7 drives the locking mechanism to unlock, the folding function of the front wheel support and the rear wheel support is realized, and at the moment, the first locking part 6 is matched with the positioning hole 11, so that the length adjusting function of the handle support cannot be realized. Therefore, the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support are realized alternatively, and when one of the handle support length adjustment function and the folding function of the front wheel support and the rear wheel support is realized, the false triggering is effectively avoided to realize the other function, so that the use danger is avoided.
Alternatively, the first sliding member 4 is axially slidably disposed on the sliding body 3, the first sliding member 4 is connected to the first pulling wire 41, and the first pulling wire 41 is connected to the actuating mechanism, which can pull the first pulling wire 41 to move, so as to drive the first sliding member 4 to slide. The second sliding part 5 is axially arranged on the sliding body 3 in a sliding manner, the second sliding part 5 is connected with a second pull wire 51, the second pull wire 51 is connected with an actuating mechanism, and the actuating mechanism can pull the second pull wire 51 to move so as to drive the second sliding part 5 to slide. The first slider 4 is slidably disposed side by side with the second slider 5.
A first elastic reset piece 81 is arranged between the first sliding piece 4 and the sliding body 3; a second elastic reset piece 82 is arranged between the second sliding piece 5 and the sliding body 3. The second sliding part 5 is provided with a first inclined groove 52 which is suitable for being matched with the first locking part 6 to drive the first locking part 6 to stretch and contract, a second inclined groove 53 which is suitable for being matched with the second locking part 7 and communicated with the second locking part 7, and a yielding straight groove 54, wherein the second inclined groove 53 is suitable for driving the second locking part 7 to stretch and contract radially, and the yielding straight groove 54 is suitable for driving the second locking part 7 to translate axially. Optionally, a return spring 9 is provided between the second locking member 7 and the first slider 4 to urge the second locking member 7 to return.
In the initial state, i.e. when neither the first slider 4 nor the second slider 5 is slid, the elastic restoring force of the first elastic restoring element 81 is greater than the elastic restoring force of the second elastic restoring element 82, and the elastic restoring force of the second elastic restoring element 82 is greater than the elastic restoring force of the restoring spring 9. The elastic restoring force of the return spring 9 at the maximum compression amount is smaller than the elastic restoring force of the second elastic restoring member 82 at the initial state. The elastic restoring force of the second elastic restoring member 82 at the maximum compression amount is smaller than the elastic restoring force of the first elastic restoring member 81 in the initial state.
When the second slider 5 is configured to slide the second slider 5, the first inclined groove 52 drives the first locking member 6 to be disengaged from the positioning hole 11, and simultaneously the second inclined groove 54 drives the second locking member 7 to be disconnected from the locking mechanism. As shown in fig. 3 and 4, when the first locking member 6 is engaged with the positioning hole 11 and the second locking member 7 is engaged with the locking mechanism, at this time, the first locking member 6 is located at the lowest position, i.e. the position closest to the locking mechanism, when the actuating mechanism pulls the second pull wire 51 to move, the second sliding member 5 is driven to slide, the first inclined groove 52 drives the first locking member 6 to move radially inward to be disengaged from the positioning hole 11, and at the same time, the second inclined groove 53 drives the second locking member 7 to move radially inward to be disengaged from the engagement with the locking mechanism, at this time, when the handle support length adjusting function is realized, the front wheel support and the rear wheel support folding function cannot be realized.
As shown in fig. 5, the first locking member 6 is disengaged from the positioning hole 11, and at the same time, the second locking member 7 is disengaged from the locking mechanism, the second pull wire 51 is released, and the first inclined slot 52 of the second sliding member 5 drives the first locking member 6 to move radially outward to engage with the positioning hole 11 under the action of the second elastic reset member 82 of the second sliding member 5; at the same time, the first slider 4 is reset by the first elastic reset 81 and the second locking member 7 is reset by the reset spring 9. At this time, the first locking member 6 engages with the positioning hole 11 further away from the locking mechanism, i.e., the first locking member 6 engages with the positioning hole 11 at a higher position.
As shown in fig. 6, when the first locking member 6 is at a high position, the actuating mechanism continues to pull the second pulling wire 51 to move, so as to drive the second sliding member 5 to slide, and the first inclined groove 52 drives the first locking member 6 to move radially inwards, so as to disengage from the positioning hole 11; the second inclined slot 53 of the second sliding member 5 drives the second locking member 7 to move radially inward, and at this time, the second locking member 7 is not connected to the locking mechanism, and the folding function of the front wheel bracket and the rear wheel bracket cannot be realized. At this time, the retractable handle can be moved to a lower position or a higher position.
The abdicating straight groove 54 is adapted to facilitate the axial translation of the second locking element 7 and hence the unlocking of the locking mechanism when the first slider 4 is arranged to slide the first slider 4. As shown in fig. 7, when the retractable handle is at the lowest position, i.e. the first locking member 6 is closest to the position of the locking mechanism, the actuating mechanism continues to pull the first pull wire 41 to move, so as to drive the first sliding member 4 to slide, the first sliding member 4 drives the second locking member 7 to move in the abdicating straight groove 54, and the second locking member 7 is embedded in the locking mechanism connecting member groove, so as to drive the locking mechanism to move and unlock, so that the folding function of the front wheel bracket and the rear wheel bracket, i.e. the folding function of the vehicle is realized.
As shown in fig. 8, when the retractable handle is at a high position, i.e. the first locking member 6 is farther away from the locking mechanism, the actuating mechanism continues to pull the first pull wire 41 to move, so as to drive the first sliding member 4 to slide, the first sliding member 4 drives the second locking member 7 to move in the abdicating straight groove 54, and since the second locking member 7 is not in the locking mechanism connecting member groove, the locking mechanism cannot be driven to move to unlock, i.e. the vehicle folding function cannot be realized.
The first locking member 6 includes a first locking main body 61 and a first boss 62 radially disposed on the first locking main body 61, the first locking main body 61 is slidably disposed on the sliding body 3, and the first boss 62 is engaged with the first inclined groove 52. When the second sliding member 5 slides, the first inclined groove 52 pushes the first boss 62 to drive the first locking body 61 to move radially inward and outward.
The second locking member 7 includes a second locking body 71 and a second boss 72 radially disposed on the second locking body 71, the second locking body 71 is slidably disposed on the first sliding member 4, and the second boss 72 is engaged with the second inclined slot 53 and the abdicating straight slot 54. When the second sliding member 5 slides, the second inclined groove 53 pushes the second boss 72 to move radially inward and outward, and when the first sliding member 4 slides, the second boss 72 slides in the abdicating straight groove 54. A ridge that mates with a locking mechanism connector groove may be provided on the upper end of the second locking body 71.
As shown in fig. 1 to 9, the stroller of the embodiment of the present invention includes a front wheel bracket, a rear wheel bracket, a handle bracket, and the above-mentioned telescopic handle assembly. The front wheel bracket and the rear wheel bracket are correspondingly provided with a front wheel and a rear wheel, wherein the length of the handle bracket can be adjusted and is fixed at different length positions through a fixing mechanism, and the fixing mechanism mainly comprises a locking pin matched with a positioning hole; the front wheel bracket and the rear wheel bracket are arranged in a foldable manner, and are kept in an open state through a locking mechanism, and the locking mechanism mainly comprises a clutch. The telescoping handle assembly is disposed on the side of the handle bracket as shown in fig. 9.
The baby stroller of the embodiment of the utility model comprises a telescopic handle assembly, and when the second sliding part 5 is set to slide the second sliding part 5, the first locking part 6 is linked to be separated from the positioning hole 11 and simultaneously the second locking part 7 is driven to be disconnected with the locking mechanism, namely when the first locking part 6 is separated from the positioning hole 11 to realize the length adjusting function of the handle bracket, the second locking part 7 is disconnected with the locking mechanism which keeps the bracket in an open state and the folding function of the front wheel bracket and the rear wheel bracket can not be realized; meanwhile, when the first sliding part 4 slides, the second locking part 7 drives the locking mechanism to unlock, the folding function of the front wheel support and the rear wheel support is realized, and at the moment, the first locking part 6 is matched with the positioning hole 11, so that the length adjusting function of the handle support cannot be realized. Consequently, the alternative realizes handle support length adjustment function and front wheel support and rear wheel support folding function, when realizing one of them function of handle support length adjustment function and front wheel support and rear wheel support folding function, effectively avoids the spurious triggering and realizes another kind of function to avoid using danger.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A telescoping handle assembly for a stroller, comprising:
the fixing sleeve is provided with a plurality of positioning holes along the axial direction;
the telescopic sleeve is in sliding sleeve joint with the fixed sleeve;
the sliding body is fixed in the telescopic sleeve, and a first locking piece which is suitable for extending out of the telescopic sleeve and is matched with the positioning hole is radially and slidably arranged on the sliding body;
the first sliding piece is provided with a second locking piece which is connected with a locking mechanism for keeping the bracket in an open state in a radial sliding mode, and when the first sliding piece is arranged to slide the first sliding piece, the second locking piece drives the locking mechanism to unlock;
and the second sliding part is arranged to slide the second sliding part, and the first locking part is linked to be separated from the positioning hole and simultaneously drives the second locking part to be disconnected with the locking mechanism.
2. The telescopic handle assembly of a stroller according to claim 1, wherein said first slide member is axially slidably disposed on said slide body and connected to said first pull wire; the second sliding piece is axially arranged on the sliding body in a sliding mode and is connected with a second pull wire.
3. The telescopic handle assembly of a stroller according to claim 2, wherein a first resilient return member is provided between said first slide member and said slide body; the second slider with be equipped with the second elasticity piece that resets between the slip body, be equipped with on the second slider be suitable for with first locking piece cooperation and order about the flexible first chute of first locking piece and be suitable for with the second chute that the second locking piece cooperation communicates each other and give way the straight flute, the second chute is suitable for and orders about the second locking piece is radial flexible, and the straight flute of giving way is suitable for and orders about second locking piece axial translation.
4. A telescopic handle assembly for a stroller according to claim 3, wherein a return spring is provided between said second locking member and said first slider.
5. The telescopic handle assembly of a stroller according to claim 4, wherein in an initial state, the elastic restoring force of the first elastic restoring member is greater than the elastic restoring force of the second elastic restoring member, and the elastic restoring force of the second elastic restoring member is greater than the elastic restoring force of the restoring spring; the elastic reset force of the maximum compression amount of the reset spring is smaller than the elastic reset force of the second elastic reset piece in the initial state; the elastic resetting force of the maximum compression amount of the second elastic resetting piece is smaller than the elastic resetting force of the first elastic resetting piece in the initial state.
6. The telescoping handle assembly of claim 3, wherein said second slide is configured such that when said second slide is slid, said first angled slot urges said first locking member out of said alignment aperture and said second angled slot urges said second locking member out of engagement with said locking mechanism.
7. A telescopic handle assembly for a stroller according to claim 3, wherein said offset slot is adapted to facilitate axial translation of said second locking member to facilitate unlocking of said locking mechanism when said first slide is configured to slide said first slide.
8. The telescopic handle assembly of a stroller as recited in claim 3, wherein said first locking member comprises a first locking body and a first protrusion radially disposed on said first locking body, said first locking body is slidably disposed on said sliding body, and said first protrusion engages said first angled slot.
9. A telescopic handle assembly for a stroller according to claim 3, wherein said second locking member comprises a second locking body and a second boss radially disposed on said second locking body, said second locking body is slidably disposed on said first slider, and said second boss is engaged with said second inclined slot and said offset straight slot.
10. A stroller comprising a telescopic handle assembly according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683367.8U CN217969633U (en) | 2022-03-25 | 2022-03-25 | Baby stroller and telescopic handle assembly thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683367.8U CN217969633U (en) | 2022-03-25 | 2022-03-25 | Baby stroller and telescopic handle assembly thereof |
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| CN217969633U true CN217969633U (en) | 2022-12-06 |
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| CN202220683367.8U Active CN217969633U (en) | 2022-03-25 | 2022-03-25 | Baby stroller and telescopic handle assembly thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179770A1 (en) * | 2022-03-25 | 2023-09-28 | 路豹(厦门)科技有限公司 | Baby stroller and extendable handle assembly thereof |
| US20240227905A1 (en) * | 2024-03-12 | 2024-07-11 | Lifang Luo | Baby stroller |
| CN119055069A (en) * | 2024-11-05 | 2024-12-03 | 福州蓝宝儿婴童用品有限公司 | A baby carrier |
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2022
- 2022-03-25 CN CN202220683367.8U patent/CN217969633U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179770A1 (en) * | 2022-03-25 | 2023-09-28 | 路豹(厦门)科技有限公司 | Baby stroller and extendable handle assembly thereof |
| US20240227905A1 (en) * | 2024-03-12 | 2024-07-11 | Lifang Luo | Baby stroller |
| US12139186B2 (en) * | 2024-03-12 | 2024-11-12 | Lifang Luo | Baby walker |
| CN119055069A (en) * | 2024-11-05 | 2024-12-03 | 福州蓝宝儿婴童用品有限公司 | A baby carrier |
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