CN210707569U - Unlocking trigger mechanism for baby stroller frame - Google Patents
Unlocking trigger mechanism for baby stroller frame Download PDFInfo
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- CN210707569U CN210707569U CN201921580543.XU CN201921580543U CN210707569U CN 210707569 U CN210707569 U CN 210707569U CN 201921580543 U CN201921580543 U CN 201921580543U CN 210707569 U CN210707569 U CN 210707569U
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- trigger mechanism
- semicircular shell
- stroller frame
- key
- sleeve
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Abstract
The utility model discloses an unblock trigger mechanism for baby's shallow frame, including button and rotation piece, the button part at least is installed in rotate the piece, unblock trigger mechanism is used for pressing unblock behind the button rotate the piece, and through rotating it drives to rotate the rotation joint unblock that the baby pushed the frame. The utility model discloses a button unblock rotates the piece, then drives the revolute joint unblock that the baby pushed away the frame through the rotation piece. The utility model provides an unblock trigger mechanism can realize one-hand unblock, more laborsaving, convenient operation.
Description
Technical Field
The utility model relates to a baby's shallow technical field especially relates to an unblock trigger mechanism for baby's shallow frame.
Background
The unlocking trigger mechanism of the existing baby stroller frame generally comprises two keys, wherein one key is used for unlocking the other key, the other key is used for unlocking a rotating joint after being pushed, and then the folding and folding of the baby stroller frame are realized.
However, this unlocking method is complicated, and is not easy to be achieved with one hand, and usually needs both hands to complete the unlocking.
Therefore, it is necessary to design an unlocking trigger mechanism which can realize unlocking by one hand and is more labor-saving and convenient to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an unblock trigger mechanism that can realize one-hand unblock, more laborsaving, convenient operation.
The utility model provides an unblock trigger mechanism for baby pushes away frame, including button and rotation piece, the button part at least is installed rotate in the piece, unblock trigger mechanism is used for pressing unblock behind the button rotate the piece, and through rotating it drives to rotate the rotation joint unblock that the baby pushed away the frame.
Further, the rotating part comprises an upper semicircular shell and a lower semicircular shell, and the upper semicircular shell and the lower semicircular shell are spliced into a cylindrical pipe;
the unlocking trigger mechanism further comprises an extensible part and a spring, a part of the key extends out of the lower semicircular shell, the key is installed between the lower semicircular shell and the spring, the extensible part is connected with the upper semicircular shell, and two ends of the extensible part are respectively connected with steel wires;
after the key is pressed, the rotating piece is unlocked, the key, the upper semicircular shell and the lower semicircular shell compress the telescopic piece after rotating, and the telescopic piece pulls the steel wire to drive the rotating joint to unlock.
Furthermore, the unlocking triggering mechanism further comprises a sleeve, the sleeve is fixedly connected with a push rod of the baby stroller frame, two ends of the cylindrical tube are respectively inserted into the sleeve and can rotate, a locking groove is formed in the sleeve, two ends of the key extend out of a locking block, and the locking block is inserted into the locking groove;
when the key is pressed, the locking block is separated from the locking groove, and the cylindrical pipe can rotate relative to the sleeve.
Further, the lower inserting sheet of the lower semicircular shell is inserted into the sleeve, and the main body of the lower semicircular shell is butted with the edge of the sleeve;
the two ends of the upper semicircular shell extend outwards to form upper insertion pieces, the upper insertion pieces are also inserted into the sleeve, and the main body of the upper semicircular shell is in butt joint with the edge of the sleeve.
Furthermore, a guide groove is formed in the lower inserting piece, and when the key is pressed, the locking block is separated from the locking groove and enters the guide groove.
Furthermore, the telescopic piece comprises a first connecting piece and a second connecting piece, and slope bosses are arranged on the first connecting piece and the second connecting piece;
two slope grooves are formed in the upper semicircular shell, the slope bosses are embedded into the slope grooves, and when the upper semicircular shell rotates, the slope grooves push the two slope bosses to drive the first connecting piece and the second connecting piece to mutually approach and retract.
Furthermore, the extensible member still includes first telescopic link and second telescopic link, first connecting piece with the one end of first telescopic link is connected, the second connecting piece with the one end of second telescopic link is connected, first telescopic link inserts in the second telescopic link, install the spring in the second telescopic link.
Further, the air conditioner is provided with a fan,
the slope boss is roughly triangular and comprises two first inclined planes with equal length, the slope groove comprises a second inclined plane and a third inclined plane, and the length of the second inclined plane is greater than that of the third inclined plane.
Furthermore, the first connecting piece and the second connecting piece are respectively connected with one steel wire, and steel wire holes are formed in the first connecting piece and the second connecting piece and are respectively connected with one steel wire.
Furthermore, the key comprises a convex strip, the convex strip extends out of the lower semicircular shell, a groove is formed in the upper surface of the convex strip, two spring mounting columns are mounted in the groove, and the springs are sleeved on the spring mounting columns;
the unlocking trigger mechanism further comprises a spring mounting block, the unlocking trigger mechanism faces the surface of the key and is provided with two circular spring grooves, the top end of the spring is inserted into the spring grooves, and the spring mounting block is abutted to the push rod.
After adopting above-mentioned technical scheme, have following beneficial effect:
the utility model discloses a button unblock rotates the piece, then drives the revolute joint unblock that the baby pushed away the frame through the rotation piece. The utility model provides an unblock trigger mechanism can realize one-hand unblock, more laborsaving, convenient operation.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a perspective view of a baby stroller frame according to a first embodiment of the present invention in an unfolded state;
fig. 2 is a top-down perspective exploded view of an unlocking trigger mechanism of a stroller frame according to a first embodiment of the present invention;
fig. 3 is an exploded bottom view of an unlocking triggering mechanism of a stroller frame according to an embodiment of the present invention.
Reference symbol comparison table:
the baby stroller frame 20: the device comprises an upper push rod 21, a lower push rod 22, a front support 23, a rear support 24, a first rotating joint 25, a second rotating joint 26, an unlocking trigger mechanism 27, an inner tube 211 and an outer tube 212;
unlock trigger mechanism 27: the button 271, last semicircular shell 272, extensible member 273, lower semicircular shell 274, sleeve pipe 275, spring mounting piece 276, locking piece 2711, spring mounting post 2712, sand grip 2713, slope groove 2721, go up inserted sheet 2722, first connecting piece 2731, second connecting piece 2732, first telescopic link 2733, second telescopic link 2734, slope boss 2735, press key hole 2741, guide slot 2742, inserted sheet 2743 down, locking groove 2751, spring groove 2761, first inclined plane 2735a, second inclined plane 2721a, third inclined plane 2721 b.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1, the stroller frame 20 includes an upper push rod 21, a lower push rod 22, a front bracket 23, a rear bracket 24, a first rotating joint 25, a second rotating joint 26, and an unlocking trigger mechanism 27, wherein the unlocking trigger mechanism 27 is mounted on the upper push rod 21, a lower end of the upper push rod 21 is connected to an upper end of the lower push rod 22 through the first rotating joint 25, a lower end of the lower push rod 22 is connected to the front bracket 23 and an upper end of the rear bracket 24 through the second rotating joint 26, the unlocking trigger mechanism 27 is used for triggering the first rotating joint 25 to unlock, and the lower push rod 22 is rotated to trigger the second rotating joint 26 to unlock.
In this embodiment, as shown in fig. 2 to 3, the unlocking triggering mechanism 27 includes a key 271 and a rotating member, the key 271 is at least partially installed in the rotating member, and the unlocking triggering mechanism 27 is configured to unlock the rotating member after pressing the key 271, and drive the first rotating joint 25 to unlock by rotating the rotating member.
Wherein, the rotating part is a cylindrical pipe formed by splicing an upper semicircular shell 272 and a lower semicircular shell 274.
Specifically, the unlocking trigger mechanism 27 is installed at the top center of the upper push rod 21, and the button 271 faces downward, so that when the user holds the unlocking trigger mechanism 27 with four fingers, the button 271 can be pressed.
Further, the unlocking triggering mechanism 27 further includes an upper semicircular shell 272, a telescopic member 273, a spring (not shown) and a lower semicircular shell 274, a part of the button 271 extends from the lower semicircular shell 272, the button 271 is installed between the lower semicircular shell 274 and the spring, the telescopic member 273 is connected with the upper semicircular shell 272, and two ends of the telescopic member 273 are respectively connected with at least one steel wire (not shown);
after the button 271 is pressed, the rotating member is unlocked, the button 271, the upper semicircular shell 272 and the lower semicircular shell 274 rotate to compress the telescopic member 273, and the telescopic member 273 pulls a steel wire to drive the first rotating joint 25 to unlock.
Specifically, as shown in fig. 3, the key 271 is a long strip, and the protrusion 2713 of the key 271 is a long strip oval, and is exposed outside the unlocking trigger mechanism 27, so that a sufficient area is provided for four fingers to simultaneously act on the protrusion 2713.
A portion of the key 271 fits inside the small semicircular shell 274, and a rib 2713 projects downward from a key hole 2741 of the lower semicircular shell 274. The two ends of the key 271 extend outward to form a locking block 2711, the inner sides of the two ends of the lower semicircular shell 274 extend to form lower insertion pieces 2743 respectively, and the lower insertion pieces 2743 are provided with guide grooves 2742. When the push button 271 is pressed, the locking piece 2711 enters the guide groove 2742 and cannot be separated from the guide groove 2742, and the push button 271 and the lower semicircular shell 274 rotate together.
As shown in fig. 2, a groove is formed on the upper surface of the protruding strip 2713 of the key 271, two spring mounting posts 2712 are mounted in the groove, and a spring (not shown) is sleeved on the spring mounting posts 2712.
As shown in fig. 3, two circular spring grooves 2761 are opened on the surface of the spring mounting block 276 facing the push button 271, the top end of the spring is inserted into the spring grooves 2761, and the spring mounting block 276 abuts against the inner tube 211 of the push rod 21. When the button 271 is pressed, the button 271 pushes the spring upward; when the key 271 is released, the key 271 is returned by the spring, and the protrusion 2713 protrudes downward from the key hole 2741.
Further, as shown in fig. 2, the upper push rod 21 includes an inner tube 211 and two outer tubes 212, and the cylindrical tube is sleeved outside the inner tube 211;
the unlocking trigger mechanism 27 further comprises two sleeves 275, the sleeves 275 are respectively fixedly connected with the two outer tubes 212, two ends of each cylindrical tube are respectively inserted into the two sleeves 275 and can rotate, locking grooves 2751 are formed in the sleeves 275, locking blocks 2711 extend out of two ends of each key 271, the locking blocks 2711 are inserted into the locking grooves 2751, when the keys 271 are pressed, the locking blocks 2711 are separated from the locking grooves 2751, and the cylindrical tubes can rotate relative to the sleeves 275.
The lower tab 2743 of the lower half-round housing 274 is inserted into the sleeve 275, and the body of the lower half-round housing 274 interfaces with the edge of the sleeve 275.
When the push button 271 is pressed, the locking piece 2711 is firstly released from the locking groove 2751, the unlocking trigger mechanism 27 is unlocked, and then the locking piece 2711 enters the guide groove 2742. The button 271, upper housing 272 and lower housing 274 are able to rotate relative to the sleeve 275 and the push-up rod 21, while the telescoping member 273 is not rotating.
For user convenience, the upper and lower semi-circular shells 272 and 274 may be rotated toward the front of the stroller to form a cylindrical tube.
Further, as shown in fig. 2-3, the telescopic member 273 includes a first connecting member 2731, a second connecting member 2732, a first telescopic rod 2733 and a second telescopic rod 2734, the first connecting member 2731 is connected to one end of the first telescopic rod 2733, the second connecting member 2732 is connected to one end of the second telescopic rod 2734, the other end of the first telescopic rod 2733 is connected to the other end of the second telescopic rod 2734, the first connecting member 2731 and the second connecting member 2732 are respectively connected to a steel wire, and both the first connecting member 2731 and the second connecting member 2732 are provided with a slope boss 2735;
two slope grooves 2721 are formed in the upper semicircular shell 272, the slope bosses 2735 are embedded into the slope grooves 2721, and when the upper semicircular shell 272 rotates, the slope grooves 2721 push the two slope bosses 2735 to drive the first telescopic rod 2733 and the second telescopic rod 2734 to mutually approach and retract.
Wherein the first telescopic bar 2733 is inserted into the second telescopic bar 2734, and a spring is installed in the second telescopic bar 2734.
The ramp boss 2735 is generally triangular in shape and includes two first ramp surfaces 2735 a. The ramp slot 2721 is provided with a second ramp 2721a and a third ramp 2721b, wherein the length of the second ramp 2721a is greater than the length of the third ramp 2721 b.
When the upper half-shell 272 is rotated in the forward direction, the second inclined surface 2721a pushes against the ramp boss 2735, so that the two ramp bosses 2735 approach each other along the second inclined surface 2721a, and the first telescopic rod 2733 and the second telescopic rod 2734 are driven to approach each other and retract.
When the user releases the unlocking triggering mechanism 27, the first telescopic rod 2733 and the second telescopic rod 2734 are away from each other and extend out under the action of the spring, the slope boss 2735 abuts against the third inclined surface 2721b and a part of the second inclined surface 2721a, the slope boss 2735 pushes the upper semicircular shell 272 to rotate reversely, and the upper semicircular shell 272 drives the lower semicircular shell 274 and the key 271 to rotate reversely and return.
The first connecting member 2731 and the second connecting member 2732 are both provided with steel wire holes for connecting one ends of steel wires (not shown).
When the first telescopic bar 2733 and the second telescopic bar 2734 are close to each other and retracted, one end of the steel wire is pulled, and the steel wire drives the first rotating joint 25 to unlock.
The unlocking process of the unlocking trigger mechanism in the embodiment is as follows:
when the unlocking trigger mechanism 27 needs to be operated, a user holds the upper semicircular shell 272 and the lower semicircular shell 274 by one hand to splice into a cylindrical tube (namely, a rotating piece), firstly presses the key 271 to unlock the rotating piece, then rotates the upper semicircular shell 272 and the lower semicircular shell 274 to splice into the cylindrical tube, drives the telescopic piece 273 to retract, and the telescopic piece 273 pulls a steel wire which drives the rotating joint to unlock. The unlocking device can realize one-hand operation unlocking and can complete unlocking at one time. The operation can be completed without simultaneous operation of two hands, complex operation gestures or two-time operation.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. An unlocking trigger mechanism for a baby stroller frame is characterized by comprising a key and a rotating part, wherein at least part of the key is arranged in the rotating part, and the unlocking trigger mechanism is used for pressing the key to unlock the rotating part and driving the rotating joint of the baby stroller frame to unlock by rotating the rotating part.
2. The unlocking trigger mechanism of a stroller frame according to claim 1, wherein the rotating member comprises an upper semicircular shell and a lower semicircular shell, and the upper semicircular shell and the lower semicircular shell are spliced to form a cylindrical tube;
the unlocking trigger mechanism further comprises an extensible part and a spring, a part of the key extends out of the lower semicircular shell, the key is installed between the lower semicircular shell and the spring, the extensible part is connected with the upper semicircular shell, and two ends of the extensible part are respectively connected with steel wires;
after the key is pressed, the rotating piece is unlocked, the key, the upper semicircular shell and the lower semicircular shell compress the telescopic piece after rotating, and the telescopic piece pulls the steel wire to drive the rotating joint to unlock.
3. The unlocking trigger mechanism of the baby stroller frame according to claim 2, further comprising a sleeve, wherein the sleeve is fixedly connected with the push rod of the baby stroller frame, two ends of the cylindrical tube are respectively inserted into the sleeve and can rotate, a locking groove is formed in the sleeve, two ends of the button extend out of a locking block, and the locking block is inserted into the locking groove;
when the key is pressed, the locking block is separated from the locking groove, and the cylindrical pipe can rotate relative to the sleeve.
4. The unlock trigger mechanism of a stroller frame according to claim 3, wherein a lower tab of said lower semicircular shell is inserted into said sleeve, a main body of said lower semicircular shell is butted with an edge of said sleeve;
the two ends of the upper semicircular shell extend outwards to form upper insertion pieces, the upper insertion pieces are also inserted into the sleeve, and the main body of the upper semicircular shell is in butt joint with the edge of the sleeve.
5. The unlocking trigger mechanism of the stroller frame according to claim 4, wherein the lower insert is provided with a guide groove, and when the button is pressed, the locking block is disengaged from the locking groove and enters the guide groove.
6. The unlocking trigger mechanism of the stroller frame according to claim 2, wherein the telescopic member comprises a first connecting member and a second connecting member, and the first connecting member and the second connecting member are provided with a slope boss;
two slope grooves are formed in the upper semicircular shell, the slope bosses are embedded into the slope grooves, and when the upper semicircular shell rotates, the slope grooves push the two slope bosses to drive the first connecting piece and the second connecting piece to mutually approach and retract.
7. The unlock trigger mechanism of a stroller frame according to claim 6,
the telescopic piece further comprises a first telescopic rod and a second telescopic rod, the first connecting piece is connected with one end of the first telescopic rod, the second connecting piece is connected with one end of the second telescopic rod, the first telescopic rod is inserted into the second telescopic rod, and a spring is installed in the second telescopic rod.
8. The unlock trigger mechanism of a stroller frame according to claim 6,
the slope boss is roughly triangular and comprises two first inclined planes with equal length, the slope groove comprises a second inclined plane and a third inclined plane, and the length of the second inclined plane is greater than that of the third inclined plane.
9. The unlocking trigger mechanism of the stroller frame according to claim 6, wherein the first connecting member and the second connecting member are respectively connected with one of the steel wires, and the first connecting member and the second connecting member are respectively provided with a steel wire hole to be respectively connected with one of the steel wires.
10. The unlocking trigger mechanism of the stroller frame according to claim 3, wherein the button comprises a rib, the rib extends from the lower semicircular shell, a groove is formed on the upper surface of the rib, two spring mounting posts are mounted in the groove, and the spring mounting posts are used for sleeving the springs;
the unlocking trigger mechanism further comprises a spring mounting block, the unlocking trigger mechanism faces the surface of the key and is provided with two circular spring grooves, the top end of the spring is inserted into the spring grooves, and the spring mounting block is abutted to the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580543.XU CN210707569U (en) | 2019-09-20 | 2019-09-20 | Unlocking trigger mechanism for baby stroller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580543.XU CN210707569U (en) | 2019-09-20 | 2019-09-20 | Unlocking trigger mechanism for baby stroller frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210707569U true CN210707569U (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580543.XU Active CN210707569U (en) | 2019-09-20 | 2019-09-20 | Unlocking trigger mechanism for baby stroller frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210707569U (en) |
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2019
- 2019-09-20 CN CN201921580543.XU patent/CN210707569U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210727 Address after: West Yorkshire Patentee after: Mamas & Papas (Holdings) Ltd. Address before: 523662 Huangfengling Industrial Park, Luoma village, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINWANG CHILDREN'S PRODUCTS Co.,Ltd. |