CN210653271U - Unlocking mechanism of baby stroller - Google Patents
Unlocking mechanism of baby stroller Download PDFInfo
- Publication number
- CN210653271U CN210653271U CN201921558310.XU CN201921558310U CN210653271U CN 210653271 U CN210653271 U CN 210653271U CN 201921558310 U CN201921558310 U CN 201921558310U CN 210653271 U CN210653271 U CN 210653271U
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- rotating seat
- push handle
- handle rod
- sliding block
- traction lock
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Abstract
The utility model discloses an unlocking mechanism of baby stroller, which comprises a push handle rod and a traction lock, wherein the lower end of the push handle rod is connected with the locking mechanism and used for unlocking the locking mechanism, the push handle rod is sleeved with a rotating seat which can only rotate downwards relative to the push handle rod, the inner cavity of the part of the rotating seat, which is arranged at the front side of the push handle rod, is provided with a sliding block which can move left and right relative to the sliding block, a transversely extending reset spring is arranged between the sliding block and the rotating seat, two ends of the sliding block are respectively provided with a pressing part, two sides of the rotating seat are provided with a through hole which corresponds to the pressing part and can be passed through by the pressing part, the lower part of the push handle rod is provided with a blocking part; the upper end of the traction lock extends into the rotating seat and is connected with the rotating seat; the utility model discloses the structure is comparatively novel, and the unblock operation need transversely press the sliding block earlier, rotates downwards again and rotates the seat and just can realize the unblock, and the security performance is higher, maloperation when can avoiding carrying out and unexpected unblock.
Description
Technical Field
The utility model relates to an unlocking mechanism of baby's shallow.
Background
The stroller is a necessary tool for traveling of infants, and users pay more and more attention to the characteristics of small volume, folding and the like of the stroller in addition to the basic requirements of pursuing stability and safety of the stroller. When the existing baby stroller is folded, a user needs to unlock the baby stroller firstly, so that all parts can be folded conveniently. However, the existing unlocking mechanism is single in structure and generally operated to unlock by directly pressing backwards, and since the unlocking mechanism is mostly arranged in the middle of the push handle, misoperation is easy to occur in the pushing process, so that the safety performance of the whole vehicle is affected.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides an unlocking mechanism of baby's shallow, the structure is comparatively novel, and the unblock operation need transversely press the sliding block earlier, and rotate downwards again and rotate the seat and just can realize the unblock, and the security performance is higher, and maloperation when can avoiding pushing away and unexpected unblock.
The technical scheme of the utility model is that: an unlocking mechanism of a baby stroller comprises a push handle rod and a traction lock, wherein the lower end of the traction lock is connected with a locking mechanism and is used for unlocking the locking mechanism, a rotating seat which can only rotate downwards relative to the push handle rod is sleeved on the push handle rod, a sliding block which can move left and right relative to the rotating seat is arranged in an inner cavity of the front side part of the push handle rod of the rotating seat, a transversely extending reset spring is arranged between the sliding block and the rotating seat, pressing parts are respectively formed at two ends of the sliding block, penetrating openings which correspond to the pressing parts and can be used for the pressing parts to pass through are formed in two sides of the rotating seat, a blocking part is arranged at the lower part of the push handle rod, and a convex block corresponding; the upper end of the traction lock extends into the rotating seat and is connected with the rotating seat;
when the baby stroller is in a use state, the pressing parts on the two sides of the sliding block are respectively exposed out of the penetrating openings on the two sides of the rotating seat, and at the moment, the convex block of the sliding block abuts against the front side of the blocking piece, so that the rotating seat cannot rotate downwards;
when the baby stroller is unlocked, the pressing part on one side of the sliding block is pressed to be retracted into the corresponding penetrating opening, the sliding block moving transversely enables the convex block to avoid the blocking piece, the rotating seat rotates downwards at the moment, and the rotating seat drives the traction lock to move, so that the locking of the locking mechanism is released.
Further, a pin penetrates through the push handle rod, and the lower part of the pin is exposed out of the push handle rod and extends into the rotating seat to form the blocking piece; the upper part of the pin is exposed out of the push handle rod to form a limiting part, the upper part of the rotating seat is provided with a limiting groove matched with the limiting part, and the limiting groove can be used for the limiting part to slide forwards and backwards; when the baby stroller is in a use state, the limiting part is positioned at the front end of the limiting groove of the rotating seat, and the rotating seat is limited by the limiting part and cannot rotate upwards.
Furthermore, the traction lock is arranged in the push handle rod in a penetrating mode, a mounting groove is formed in the portion, corresponding to the sliding block, of the push handle rod, and a steering seat for enabling the upper end of the traction lock to rotate in a penetrating mode and enabling the inner cavity of the push handle rod to extend into the rotating seat is arranged in the mounting groove.
Furthermore, the steering seat is provided with a first guide groove for the traction lock to penetrate through from left to right and a second guide groove for the traction lock to penetrate through from front to back, and the first guide groove is communicated with the second guide groove.
Furthermore, the rotating seat is formed by assembling an upper cover shell and a lower cover shell, a push handle hole for a push handle rod to penetrate is formed in the rear portions of the upper cover shell and the lower cover shell, an installation cavity is formed in the front portions of the upper cover shell and the lower cover shell, and the upper ends of the sliding block, the reset spring and the traction lock are all arranged in the installation cavity.
The utility model has the advantages that: the utility model discloses the structure is comparatively novel, and the unblock operation need transversely press the sliding block earlier, rotates downwards again and rotates the seat and just can realize the unblock, and the security performance is higher, maloperation when can avoiding carrying out and unexpected unblock.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model in a use state;
FIGS. 2 and 3 are schematic views of the partially assembled structure of FIG. 1;
fig. 4 is a schematic structural view of the middle slide block of the present invention after sliding to the left;
fig. 5 is a schematic view of an assembly structure of the middle slider of the present invention after sliding to the left;
FIG. 6 is the schematic structural diagram of the utility model with the middle slider sliding to the right
Fig. 7 is the assembly structure diagram of the utility model after the middle slide block slides to the right side.
Wherein: 1 pushing a handle rod; 1-1 mounting groove;
2, pulling a lock;
3, rotating the seat; 3-1, perforating; 3-2, limiting grooves; 3-3, covering a housing; 3-4, lower cover shell;
4, sliding blocks; 4-1 pressing part; 4-2 bumps;
5 a return spring;
6 blocking the part;
7, pins;
8, a steering seat; 8-1 a first guide groove; 8-2 second guide groove.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
As shown in fig. 1 to 7, an unlocking mechanism of a stroller comprises a push handle rod 1 and a traction lock 2, the lower end of the traction lock 2 is connected with a locking mechanism and is used for unlocking the locking mechanism, a rotating seat 3 which can only rotate downwards relative to the push handle rod 1 is sleeved on the push handle rod 1, a sliding block 4 which can move left and right relative to the rotating seat 3 is arranged in an inner cavity of the front part of the push handle rod 1 of the rotating seat 3, a transversely extending return spring 5 is arranged between the sliding block 4 and the rotating seat 3, pressing parts 4-1 are respectively formed at two ends of the sliding block 4, penetrating openings 3-1 which correspond to the pressing parts 4-1 and can be passed through are arranged at two sides of the rotating seat 3, a blocking part 6 is arranged at the lower part of the push handle rod 1, and a convex block 4-2 which corresponds to the blocking part is arranged at the; the upper end of the traction lock 2 extends into the rotating seat 3 and is connected with the rotating seat.
In this embodiment, a pin 7 penetrates through the push handle rod 1, and the lower portion of the pin 7 is exposed out of the push handle rod 1 and extends into the rotating seat 3 to form the blocking member; the upper part of the pin 7 is exposed out of the push handle rod 1 to form a limiting part, the upper part of the rotating seat 3 is provided with a limiting groove 3-2 matched with the limiting part, and the limiting groove 3-2 can be used for the limiting part to slide forwards and backwards.
In this embodiment, the traction lock 2 is inserted into the push handle rod 1, a mounting groove 1-1 is formed in a portion of the push handle rod 1 corresponding to the sliding block 4, and a steering seat 8 for allowing the upper end of the traction lock 2 to be inserted into and steered and extending into the rotating seat 3 from the inner cavity of the push handle rod 1 is installed in the mounting groove 1-1. The steering seat 8 is provided with a first guide groove 8-1 for the traction lock 2 to penetrate through in the left-right direction and a second guide groove 8-2 for the traction lock 2 to penetrate through in the front-back direction, and the first guide groove 8-1 is communicated with the second guide groove 8-2.
In this embodiment, the rotating base 3 is formed by assembling an upper cover 3-3 and a lower cover 3-4, a push handle hole for the push handle rod 1 to penetrate is formed at the rear parts of the upper cover 3-3 and the lower cover 3-4, an installation cavity is formed at the front parts of the upper cover 3-3 and the lower cover 3-4, and the sliding block 4, the return spring 5 and the upper end of the traction lock 2 are all arranged in the installation cavity.
The working principle of the utility model is as follows:
when the baby stroller is in a use state, the pressing parts 4-1 at two sides of the sliding block 4 are respectively exposed out of the penetrating openings 3-1 at two sides of the rotating seat 3, and at the moment, the convex block 4-2 of the sliding block 4 abuts against the front side of the blocking piece 6, so that the rotating seat 3 cannot rotate downwards; meanwhile, the limiting part is positioned at the front end of the limiting groove 3-2 of the rotating seat 3, and the rotating seat 3 is limited by the limiting part and cannot rotate upwards.
When the baby stroller is unlocked, the pressing part 4-1 on the left side or the right side of the sliding block 4 is pressed to be retracted into the corresponding penetrating opening 3-1, the sliding block 4 transversely (leftwards or rightwards) moves to enable the lug 4-2 to avoid the blocking piece, the rotating seat 3 is rotated downwards at the moment, and the rotating seat 3 drives the traction lock 2 to move to enable the traction lock to be unlocked by the locking mechanism.
The utility model discloses the structure is comparatively novel, and the unblock operation need transversely press sliding block 4 earlier, rotates downwards again and rotates seat 3 and just can realize the unblock, and the security performance is higher, maloperation when can avoiding carrying out and unexpected unblock.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides an unlocking mechanism of baby's shallow, is including pushing away handle bar (1) and lower extreme and locking mechanical system and linking to each other and be used for relieving traction lock (2) that locking mechanical system locked, its characterized in that: the push handle rod (1) is sleeved with a rotating seat (3) which can only rotate downwards relative to the push handle rod, a sliding block (4) which can move left and right relative to the rotating seat (3) is arranged in an inner cavity of the front side part of the push handle rod (1) of the rotating seat (3), a transversely extending return spring (5) is arranged between the sliding block (4) and the rotating seat (3), pressing parts (4-1) are respectively formed at two ends of the sliding block (4), penetrating openings (3-1) which correspond to the pressing parts (4-1) and can be used for the pressing parts to pass through are formed in two sides of the rotating seat (3), a blocking part (6) is arranged at the lower part of the push handle rod (1), and a convex block (4-2) corresponding to the blocking part is arranged at the rear part; the upper end of the traction lock (2) extends into the rotating seat (3) and is connected with the rotating seat;
when the baby stroller is in a use state, the pressing parts (4-1) on the two sides of the sliding block (4) are respectively exposed out of the penetrating openings (3-1) on the two sides of the rotating seat (3), and at the moment, the convex block (4-2) of the sliding block (4) is abutted against the front side of the blocking piece (6), so that the rotating seat (3) cannot rotate downwards;
when the baby stroller is unlocked, the pressing part (4-1) on one side of the sliding block (4) is pressed to be retracted into the corresponding penetrating opening (3-1), the sliding block (4) which moves transversely enables the lug (4-2) to avoid the blocking piece, the rotating seat (3) rotates downwards at the moment, and the rotating seat (3) drives the traction lock (2) to move so as to enable the traction lock to be unlocked by the locking mechanism.
2. An unlocking mechanism for a stroller according to claim 1, characterized in that: a pin (7) penetrates through the push handle rod (1), and the lower part of the pin (7) is exposed out of the push handle rod (1) and extends into the rotating seat (3) to form the blocking piece; the upper part of the pin (7) is exposed out of the push handle rod (1) to form a limiting part, the upper part of the rotating seat (3) is provided with a limiting groove (3-2) matched with the limiting part, and the limiting groove (3-2) can be used for the limiting part to slide forwards and backwards; when the baby stroller is in a use state, the limiting part is positioned at the front end of the limiting groove (3-2) of the rotating seat (3), and the rotating seat (3) is limited by the limiting part and cannot rotate upwards.
3. An unlocking mechanism for a stroller according to claim 1, characterized in that: the traction lock (2) is arranged in the push handle rod (1) in a penetrating mode, a mounting groove (1-1) is formed in the portion, corresponding to the sliding block (4), of the push handle rod (1), and a steering seat (8) which is used for enabling the upper end of the traction lock (2) to rotate in a penetrating mode and extends into the rotating seat (3) from the inner cavity of the push handle rod (1) is arranged in the mounting groove (1-1).
4. An unlocking mechanism for a stroller according to claim 3, characterized in that: the steering seat (8) is provided with a first guide groove (8-1) for the traction lock (2) to penetrate through in the left-right direction and a second guide groove (8-2) for the traction lock (2) to penetrate through in the front-back direction, and the first guide groove (8-1) is communicated with the second guide groove (8-2).
5. An unlocking mechanism for a stroller according to claim 1, characterized in that: the rotating seat (3) is formed by assembling an upper cover shell (3-3) and a lower cover shell (3-4), a push handle hole for the push handle rod (1) to penetrate through is formed in the rear portions of the upper cover shell (3-3) and the lower cover shell (3-4), an installation cavity is formed in the front portions of the upper cover shell (3-3) and the lower cover shell (3-4), and the upper end head of the sliding block (4), the reset spring (5) and the traction lock (2) are arranged in the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558310.XU CN210653271U (en) | 2019-09-19 | 2019-09-19 | Unlocking mechanism of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558310.XU CN210653271U (en) | 2019-09-19 | 2019-09-19 | Unlocking mechanism of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210653271U true CN210653271U (en) | 2020-06-02 |
Family
ID=70820545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558310.XU Active CN210653271U (en) | 2019-09-19 | 2019-09-19 | Unlocking mechanism of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210653271U (en) |
-
2019
- 2019-09-19 CN CN201921558310.XU patent/CN210653271U/en active Active
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