CN220076470U - Single hand adjusting structure for calf rest of baby carriage - Google Patents
Single hand adjusting structure for calf rest of baby carriage Download PDFInfo
- Publication number
- CN220076470U CN220076470U CN202321226331.8U CN202321226331U CN220076470U CN 220076470 U CN220076470 U CN 220076470U CN 202321226331 U CN202321226331 U CN 202321226331U CN 220076470 U CN220076470 U CN 220076470U
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- rest
- limiting
- seat
- locking
- base
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- 244000309466 calf Species 0.000 title claims description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a single-hand adjustment structure of a lower leg rest of a baby stroller, which comprises a seat and a lower leg rest arranged on the front side of the seat, and is characterized in that the lower leg rest is rotatably hinged to the seat, and an adjustment assembly for adjusting the inclination angle of the lower leg rest relative to the seat is arranged between the lower leg rest and the seat; the adjusting component comprises at least one base with a limiting part, a locking part which can be matched with the concave-convex part of the limiting part to form a limiting effect, and a same driving part for driving all the locking parts to reciprocate. According to the utility model, the lower leg rest angle is adjusted by one hand through the cooperation among the driving part, the locking part, the limiting part and the base.
Description
Technical Field
The utility model belongs to the field of baby strollers, and particularly relates to a single-hand adjustment structure for a calf rest of a baby stroller.
Background
The seat of baby's shallow provides comfortable sitting and lying environment for the infant, in order to improve the comfort level of seat and satisfy different trip service conditions, the seat possesses the leg rest generally to the leg rest can overturn relatively in order to satisfy different demands such as seat, lying. The foldable baby stroller seat disclosed in CN218806044U is characterized in that the leg rest and the seat main body are relatively rotated in the forward direction and the reverse direction through a ratchet assembly, specifically, the unlocking assembly is pressed by a ratchet, so that the ratchet of the two elements is separated, and then unfolding adjustment is performed. Thus, the above solution requires two hands to press the unlock at the same time.
Disclosure of Invention
The utility model mainly aims at the problem of adjusting the leg rest angle of the baby stroller, and discloses a seat structure of the baby stroller, wherein the leg rest angle is adjusted by one hand through the cooperation among a driving part, a locking part, a limiting part and a base, and the adjustment action can be completed by one hand in one step.
The utility model aims at realizing the following technical scheme: the utility model provides a baby's shallow shank leans on one hand adjustment structure, includes seat, sets up the shank of seat front side lean on, its characterized in that, be provided with the regulation subassembly that is used for adjusting shank lean on angle for the seat between seat lean on with the seat.
The adjusting component comprises at least one base with a limiting part, a locking part which can be matched with the concave-convex part of the limiting part to form a limiting effect, and a same driving part for driving all the locking parts to reciprocate.
The driving part drives the locking part to stretch and translate, so that locking and unlocking between the locking part and the limiting part are controlled, and the relative inclination angle of the calf rest is adjusted.
Preferably, the base comprises two or more than two; the base is arranged below the seat and is close to the joint part of the seat and the shank rest; the locking parts comprise two or more than two locking parts, and each locking part corresponds to a base; the driving part is arranged below the lower leg.
Preferably, the limiting part is provided with a limiting groove or a limiting hole which is concave relatively, and the opening direction of the limiting part faces towards the calf rest; or the limiting part is arranged as a convex part which is relatively convex, and the convex part is convex towards the calf leaning direction.
Specifically, one inner side surface of the limiting groove or the limiting hole corresponding to the leg leaning on the overturning direction is set to be an inclined surface, and meanwhile, a second inclined surface which can be attached to the inclined surface is arranged on the part of the locking part, which goes deep into the limiting part. Because the inclined surface of the limit part and the second inclined surface of the locking part are correspondingly attached, when the lower leg is overturned along the inclined direction of the inclined surface, the lower leg can be overturned smoothly without the cooperation of the driving part and is not locked by the limit part; when the lower leg turns over in the direction of the reverse inclined plane, the driving part is matched with the lower leg to unlock smoothly and turn over.
Preferably, each base is provided with one or more limiting parts, and the plurality of limiting parts are circumferentially distributed at the edge of the limiting base or are circularly distributed at the edge of the limiting base. The limiting parts are distributed in a circumference or arc shape so as to be matched with the rotation of the leg rest.
Preferably, two ends of the front side of the seat are respectively provided with a base, and the upper edge of the leg rest is hinged between the two bases through a shaft or a pin; the lower surface of the lower leg rest and the parts close to the two bases are respectively and correspondingly provided with a locking part, meanwhile, the middle part of the lower surface of the lower leg rest is provided with a driving part, and a transmission part is respectively connected between the driving part and the two locking parts. The bases and the locking parts are arranged in pairs and correspond to each other one by one, so that the stability of the structure between the seat and the shank rest is facilitated; under the action of the transmission part, the same driving part can simultaneously control the synchronous locking of two or more locking parts and two or more bases.
Preferably, the driving part is provided with an elastic restoring member, or the locking part is provided with an elastic restoring member. When the driving part is not acted by external force, the locking part is locked with the limiting part under the action of the elastic resetting piece; when external force acts on the driving part, the locking part is driven to overcome the action of the elastic resetting piece and separate from the limiting part for unlocking.
Preferably, the driving part is slidably mounted on the lower surface of the lower leg rest, and the transmission member is a wire rope, and the wire rope is embedded in a bent guide groove provided on the lower surface of the lower leg rest. So as to improve the stability of the operation of the driving part and the locking part.
Preferably, the driving part is provided with a return spring, one end of the return spring is connected or abutted with the driving part, and the other end of the return spring is connected or abutted with the lower surface of the lower leg.
Preferably, the locking part is slidably mounted on the lower surface of the shank rest and is close to the base; the locking part is provided with a reset spring, one end of the reset spring is connected or abutted with the locking part, and the other end of the reset spring is connected or abutted with the sliding supporting seat.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation among the driving part, the locking part and the base, the same driving part can drive a plurality of locking parts to synchronously act, so that the locking part and the unlocking part are used for limiting and locking with a plurality of bases, and the single-hand rapid adjustment of the calf leaning angle is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a partial exploded view of the present utility model;
fig. 4 is a schematic view of the leg rest of the present utility model deployed.
The marks in the figure: 1. a seat; 2. a calf rest; 3. a base; 31. a limit part; 4. a locking part; 41. a second inclined surface; 32. an inclined surface; 5. a driving section; 6. a transmission member.
Detailed Description
The utility model is further described below with reference to embodiments shown in the drawings in which:
example 1:
as shown in fig. 1-4, a baby stroller has a one-hand adjustment structure for the lower leg rest, which is mounted in the middle of the stroller frame and mainly comprises a seat 1 and a lower leg rest 2.
The front side two ends of the seat 1 are respectively fixed with a truncated cone-shaped base 3, the center of each base 3 is provided with a shaft hole, and the upper edge of the lower leg rest 2 is hinged between the two bases 3 through a shaft or a pin. At the edge of the shank 2, and near the hinge point of the two, there is a relatively convex stop for preventing the shank 2 from turning over too much, the limit of the shank 2 turning upwards being approximately horizontal.
Each base 3 is provided with 2-4 limiting parts 31, and the limiting parts 31 are distributed at the edge of the base 3 in a semi-circumferential manner; each limiting part 31 is a concave limiting groove, and the opening direction of the limiting part 31 faces the shank rest 2.
The lower surface of the lower leg rest 2 and the parts close to the two bases 3 are respectively correspondingly provided with a locking part 4 in a sliding way, specifically, sliding connection between the locking part 4 and the lower surface of the lower leg rest 2 can be realized by adopting structures such as a sliding groove, a sliding rail and the like; the locking parts 4 can be matched with the concave-convex parts of each limiting part 31 to form a limiting effect, meanwhile, a driving part 5 is slidably installed in the middle of the lower surface of the leg rest 2, and specifically, sliding connection between the driving part 5 and the lower surface of the leg rest 2 can be realized by adopting a sliding groove, a sliding rail and other structures, a transmission part 6 is respectively connected between the driving part 5 and the two locking parts 4, the transmission part 6 adopts a steel wire rope, and the steel wire rope is embedded in a bending guide groove arranged on the lower surface of the leg rest 2.
The driving part 5 is provided with a handheld part convenient to grasp, and meanwhile, an elastic reset piece is arranged between the driving part 5 and the lower surface of the lower leg rest 2, the elastic reset piece can adopt a reset spring, one end of the reset spring is in contact with the inner side of the driving part 5, and the other end of the reset spring is in contact with the lower surface of the lower leg rest 2.
Example 2:
compared with embodiment 1, the difference of this embodiment is that the elastic restoring member is disposed on the locking portion 4, the elastic restoring member adopts a restoring spring, one end of the restoring spring is connected with the locking portion 4, and the other end of the restoring spring abuts against the lower surface of the shank rest 2.
Adjustment modes of examples 1 and 2:
the driving part 5 is pressed by hand to drive the locking part 4 to retract and separate from the limiting part 31, at this time, the calf rest 2 can be turned upwards or downwards to a proper position according to the requirement, and then the driving part 5 is loosened, so that the locking part 4 is locked with the limiting part 31 again under the action of the elastic resetting piece.
Example 3:
as shown in fig. 1-4, a baby stroller has a one-hand adjustment structure for the lower leg rest, which is mounted in the middle of the stroller frame and mainly comprises a seat 1 and a lower leg rest 2.
The front side two ends of the seat 1 are respectively fixed with a truncated cone-shaped base 3, the center of each base 3 is provided with a shaft hole, and the upper edge of the lower leg rest 2 is hinged between the two bases 3 through a shaft or a pin. At the edge of the shank 2, and near the hinge point of the two, there is a relatively convex stop for preventing the shank 2 from turning over too much, the limit of the shank 2 turning upwards being approximately horizontal.
Each base 3 is provided with 2-4 limiting parts 31, and the limiting parts 31 are distributed at the edge of the base 3 in a semi-circumferential manner; each limiting part 31 is a concave limiting groove, and the opening direction of the limiting part 31 faces the shank rest 2.
The lower surface of the lower leg rest 2 and the parts close to the two bases 3 are respectively correspondingly provided with a locking part 4 in a sliding way, specifically, sliding connection between the locking part 4 and the lower surface of the lower leg rest 2 can be realized by adopting structures such as a sliding groove, a sliding rail and the like; the locking parts 4 can be matched with the concave-convex parts of each limiting part 31 to form a limiting effect, meanwhile, a driving part 5 is slidably installed in the middle of the lower surface of the leg rest 2, and specifically, sliding connection between the driving part 5 and the lower surface of the leg rest 2 can be realized by adopting a sliding groove, a sliding rail and other structures, a transmission part 6 is respectively connected between the driving part 5 and the two locking parts 4, the transmission part 6 adopts a steel wire rope, and the steel wire rope is embedded in a bending guide groove arranged on the lower surface of the leg rest 2.
The driving part 5 is provided with a handheld part convenient to grasp, and meanwhile, an elastic reset piece is arranged between the driving part 5 and the lower surface of the lower leg rest 2, the elastic reset piece can adopt a reset spring, one end of the reset spring is in contact with the inner side of the driving part 5, and the other end of the reset spring is in contact with the lower surface of the lower leg rest 2.
The phase groove-shaped limiting portion 31 is provided with an inclined surface 32 corresponding to one inner side surface of the shank rest 2 in the upward turning direction, and a second inclined surface 41 capable of being attached to the inclined surface 32 is provided at a portion of the locking portion 4 extending into the limiting portion 3. I.e. the calf rest 2 can freely turn upwards to be flush with the seat 1 without being blocked and locked without the cooperation of the drive part 5; when the lower leg rest 2 is turned downwards, the driving part 5 is required to be matched, the locking part 4 is firstly driven to be separated from the limiting part 31, then the lower leg rest 2 is turned to a proper position, and after the driving part 5 is released, the locking part 4 is locked and limited with the limiting part 31 again under the action of the elastic resetting piece.
The adjustment mode is as follows:
when the shank rest 2 needs to be turned upwards, the shank rest 2 is directly pushed upwards to be turned, and the shank rest 2 can be turned to be flush with the seat 1 at maximum;
when the lower leg rest 2 needs to be turned downwards, the driving part 5 is pressed by hands to drive the locking part 4 to retract to separate from the limiting part 31, at the moment, the lower leg rest 2 can be turned downwards to a proper position according to the requirement, and then the driving part 5 is loosened to lock the locking part 4 with the limiting part 31 again under the action of the elastic resetting piece.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The utility model provides a single hand adjustment structure of shank rest of baby carriage, includes seat (1), sets up shank rest (2) of seat front side, characterized by, shank rest rotary hinge is in the seat, be provided with the regulation subassembly that is used for adjusting shank rest inclination relative to the seat between seat and the shank rest;
the adjusting assembly comprises at least one base (3) with a limiting part (31), a locking part (4) which can be matched with the concave-convex part of the limiting part to form a limiting effect, and a same driving part (5) for driving all the locking parts to reciprocate at the same time.
2. The calf shank adjustment structure of a stroller of claim 1, wherein the base comprises two or more; the base is arranged below the seat and is close to the joint part of the seat and the shank rest; the locking parts comprise two or more than two locking parts, and each locking part corresponds to a base; the driving part is arranged below the lower leg.
3. The one-hand adjustment structure of the calf rest of the stroller according to claim 2, wherein the limiting portion is provided as a relatively concave limiting groove or limiting hole, and an opening direction of the limiting portion faces the calf rest; or the limiting part is arranged as a convex part which is relatively convex, and the convex part is convex towards the calf leaning direction.
4. A baby stroller's lower leg rest one-hand adjustment structure according to claim 3, characterized in that each base is provided with one or more limiting parts, a plurality of limiting parts are circumferentially distributed on the edge of the limiting base, or a plurality of limiting parts are arcuately distributed on the edge of the limiting base.
5. The one-hand adjustment structure of a baby stroller according to claim 4, wherein two ends of the front side of the seat are respectively provided with a base, and the upper edge of the leg rest is hinged between the two bases by a shaft or a pin; the lower surface of the lower leg rest and the parts close to the two bases are respectively and correspondingly provided with a locking part, meanwhile, the middle part of the lower surface of the lower leg rest is provided with a driving part, and a transmission part (6) is respectively connected between the driving part and the two locking parts.
6. The one-hand adjustment structure of the calf of the stroller according to claim 5, wherein the driving part is provided with an elastic restoring member or the locking part is provided with an elastic restoring member.
7. The one-hand adjustment structure of a baby stroller according to claim 6, wherein the driving part is slidably mounted on a lower surface of the calf rest, and the driving part is a wire rope, and the wire rope is embedded in a bent guide groove provided on the lower surface of the calf rest.
8. The one-hand adjustment structure for the lower leg rest of a stroller according to claim 7, wherein the driving part is provided with a return spring, one end of which is connected to or abuts against the driving part, and the other end of which is connected to or abuts against the lower surface of the lower leg rest.
9. The one-hand adjustment structure of a calf rest of a stroller of claim 7, wherein the locking portion is slidably mounted to a lower surface of the calf rest adjacent to the base; the locking part is provided with a reset spring, one end of the reset spring is connected or abutted with the locking part, and the other end of the reset spring is connected or abutted with the sliding supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226331.8U CN220076470U (en) | 2023-05-17 | 2023-05-17 | Single hand adjusting structure for calf rest of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226331.8U CN220076470U (en) | 2023-05-17 | 2023-05-17 | Single hand adjusting structure for calf rest of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220076470U true CN220076470U (en) | 2023-11-24 |
Family
ID=88816889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226331.8U Active CN220076470U (en) | 2023-05-17 | 2023-05-17 | Single hand adjusting structure for calf rest of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220076470U (en) |
-
2023
- 2023-05-17 CN CN202321226331.8U patent/CN220076470U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |