CN210101722U - Baby carriage frame - Google Patents
Baby carriage frame Download PDFInfo
- Publication number
- CN210101722U CN210101722U CN201920832888.3U CN201920832888U CN210101722U CN 210101722 U CN210101722 U CN 210101722U CN 201920832888 U CN201920832888 U CN 201920832888U CN 210101722 U CN210101722 U CN 210101722U
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- joint
- push rod
- locking gear
- front foot
- foot joint
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Abstract
The utility model discloses a baby carriage frame, including preceding foot joint, back foot joint and the push rod joint that sets gradually and the center is connected through the pivot, be equipped with first spring, preceding foot locking gear and unblock between preceding foot joint and the back foot joint and promote the piece, be equipped with push rod locking gear and second spring between back foot joint and the push rod joint. The baby carriage frame pulls the push rod unlocking gear to unlock the rear foot joint and the push rod joint through the traction cable, the push rod joint part is pressed down after unlocking to fold the push rod part, meanwhile, the inclined surface on the push rod joint is utilized to push the unlocking pushing block and the front foot locking gear to unlock the front foot joint, and the front foot joint part is folded. The front foot joint is unlocked in the process of the movement of the push rod joint through the unlocking push rod joint, and all parts are folded through relative movement.
Description
Technical Field
The utility model belongs to the technical field of the bassinet, specific institute relates to a perambulator frame.
Background
The center joint part of the frame of the existing baby carriage is firm and stable, the general structure is complex, the number of parts is large, and the parts are general metal, so that the frame is high in cost and difficult to produce, and the folding action of the frame is complex and troublesome in operation.
Disclosure of Invention
In order to overcome the defects, the utility model provides a baby carriage frame, not only the structure is succinct, reduces manufacturing cost and the degree of difficulty, the simple operation moreover, the practicality is stronger.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a baby carriage frame comprises a front foot joint, a rear foot joint and a push rod joint which are sequentially arranged, wherein the centers of the front foot joint, the rear foot joint and the push rod joint are connected through a rotating shaft, a first spring, a front foot locking gear and an unlocking pushing block are arranged between the front foot joint and the rear foot joint, and a push rod locking gear and a second spring are arranged between the rear foot joint and the push rod joint; a first push rod locking gear groove into which the push rod locking gear can be completely clamped is formed in the inner side surface of the push rod joint, and a second push rod locking gear groove into which only part of the push rod locking gear can be clamped is formed in one side surface, close to the push rod joint, of the rear foot joint; the push rod locking gear is movably sleeved on a rotating shaft between the rear foot joint and the push rod joint, the second spring is elastically positioned between the push rod locking gear and the push rod joint, and the two side parts of the push rod locking gear are respectively clamped into the rear foot joint and the push rod joint (so that the push rod joint and the rear foot joint are locked); a first front foot locking gear groove into which the front foot locking gear can be completely clamped is formed in the inner side surface of the front foot joint, and a second front foot locking gear groove into which only part of the front foot locking gear can be clamped is formed in one side surface, close to the front foot joint, of the rear foot joint; the front foot locking gear and the unlocking pushing block are sequentially movably sleeved on a rotating shaft between the front foot joint and the rear foot joint, the first spring is elastically positioned between the front foot joint and the front foot locking gear and clamps two side parts of the front foot locking gear into the front foot joint and the rear foot joint respectively (so that the locking of the front foot joint 1 and the rear foot joint is realized); the push rod locking gear is connected with a traction cable for unlocking, the traction cable is led out from the push rod joint, and when the traction cable is pulled, the traction cable drives the push rod locking gear to move towards the push rod joint and can be completely clamped into a first push rod locking gear groove of the push rod joint (unlocking of the push rod joint and the rear foot joint is realized); the unlocking pushing block is provided with at least two top claws facing one side of the rear foot joint, the push rod joint is provided with an inclined plane corresponding to the top claws, the top claws penetrate through the rear foot joint and are arranged on the inclined plane in a jacking mode, and when the push rod joint rotates relative to the rear foot joint, the inclined plane pushes the top claws to drive the unlocking pushing block to enable the front foot locking gear to be completely jacked into a first front foot locking gear groove of the front foot joint (unlocking of the front foot joint and the rear foot joint is achieved).
As a further improvement, the unblock promotes the piece and is circular, the top claw is two and is the Z style of calligraphy, two the top claw symmetry sets up the unblock promotes on the piece.
As a further improvement of the utility model, two inclined planes are correspondingly arranged on the push rod joint.
As a further improvement of the present invention, the rotating shaft passes through the center of the rear foot joint and is fixed to the rear foot joint, and the push rod joint and the front foot joint are respectively rotatably fixed to both ends of the rotating shaft.
As a further improvement of the present invention, the outer periphery of the inner side surface of the push rod joint, and the outer periphery of the inner side surface of the front foot joint respectively extend outward to form an annular housing which can be connected with the outer periphery side surface of the rear foot joint in a rotating manner.
As a further improvement of the present invention, the front foot portion of the stroller frame is connected to the front foot joint, the rear foot portion of the stroller frame is connected to the rear foot joint, and the push rod portion of the stroller frame is connected to the push rod joint.
The utility model has the advantages that: the frame of the baby carriage pulls the push rod unlocking gear to unlock the rear foot joint and the push rod joint through the traction cable, the push rod joint is pressed down to partially fold the push rod part after unlocking, meanwhile, the inclined surface on the push rod joint is utilized to push the unlocking push block and the front foot locking gear to unlock the front foot joint, and the front foot joint can be folded. The front foot joint, the rear foot joint, the push rod joint, the two locking gears and the unlocking push block form a central joint, the front foot joint is unlocked in the process of movement of the push rod joint through the unlocking push rod joint, folding and unfolding of each part are realized through relative movement, and the front foot joint unlocking mechanism has the advantages of being simple in structure, few in parts, low in manufacturing cost, firm in whole frame, convenient to operate and the like.
Drawings
FIG. 1 is a diagram illustrating a normal usage state of the present invention;
FIG. 2 is a schematic view of the push rod of the present invention partially folded;
FIG. 3 is a schematic view of the front leg of the present invention being partially folded;
FIG. 4 is a schematic view of the central joint of the present invention;
FIG. 5 is a schematic view of the unlocking of the push rod joint and the hind foot joint of the present invention;
FIG. 6 is a schematic view of the structure of the unlocking pushing block and the push rod joint of the present invention;
fig. 7 is a schematic view of the cross-sectional structure of the central joint of the present invention.
The following description is made with reference to the accompanying drawings:
1-forefoot joint; 2-a rotating shaft;
3-first spring; 4-front foot locking gear;
5-unlocking the pushing block; 6-hind foot joint;
7-push rod locking gear; 8-second spring;
9-the pushrod joint; 10-a traction cable;
51-top jaw; 91-inclined plane;
101-forefoot portion; 102-hindfoot portion;
103-a pushrod portion;
41-first forefoot lock gear slot;
42-second forefoot locking gear slot;
71-first push rod locking gear groove;
72-the second push rod locks the gear slot.
Detailed Description
The following description of a preferred embodiment of the present invention will be made in conjunction with the accompanying drawings. However, the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification are still included in the scope of the present invention.
Referring to fig. 1-7, for the utility model discloses a baby carriage frame, including preceding foot joint 1, hind foot joint 6 and the push rod joint 9 that sets gradually and the center is connected through pivot 2, be equipped with first spring 3, preceding foot locking gear 4 and unblock between preceding foot joint 1 and the hind foot joint 6 and promote piece 5, be equipped with push rod locking gear 7 and second spring 8 between hind foot joint 6 and the push rod joint 9.
A first push rod locking gear groove 71 into which the push rod locking gear 7 can be completely clamped is formed in the inner side surface of the push rod joint 9, and a second push rod locking gear groove 72 into which only part of the push rod locking gear 7 can be clamped is formed in one side surface, close to the push rod joint 9, of the rear foot joint 6; push rod locking gear 7 movable sleeve is located in the pivot between back foot joint 6 and the push rod joint 9, second spring 8 elasticity is located between push rod locking gear 7 and the push rod joint 9 and will the both sides part of push rod locking gear 7 is blocked respectively in back foot joint 6 and the push rod joint 9, realizes the locking of push rod joint 9 and back foot joint 6.
A first forefoot locking gear groove 41 into which the forefoot locking gear 4 can be completely clamped is formed in the inner side surface of the forefoot joint 1, and a second forefoot locking gear groove 42 into which only part of the forefoot locking gear 4 can be clamped is formed in one side surface, close to the forefoot joint 1, of the rearfoot joint 6; the front foot locking gear 4 and the unlocking pushing block 5 are sequentially movably sleeved on a rotating shaft between the front foot joint 1 and the rear foot joint 6, the first spring 3 is elastically positioned between the front foot joint 1 and the front foot locking gear 4 and clamps two side parts of the front foot locking gear 4 into the front foot joint 1 and the rear foot joint 6 respectively, and the front foot joint 1 and the rear foot joint 6 are locked.
The push rod locking gear 6 is connected with a traction cable 10 for unlocking, the traction cable 10 is led out from the push rod joint 9, when the traction cable 10 is pulled, the traction cable drives the push rod locking gear 6 to move towards the push rod joint 9 and can be completely clamped into the first push rod locking gear groove 71 of the push rod joint 9, and the unlocking of the push rod joint 9 and the rear foot joint 6 is realized.
The unlocking pushing block 5 is provided with at least two top claws 51 facing one side of the rear foot joint 6, the push rod joint 9 is provided with an inclined plane 91 corresponding to the top claws, the top claws 51 penetrate through the rear foot joint 6 and are arranged on the inclined plane 91 in a propping manner, when the push rod joint 9 rotates relative to the rear foot joint 6, the inclined plane 91 pushes the top claws 51 to drive the unlocking pushing block 5 to completely prop the front foot locking gear 4 into the first front foot locking gear groove 41 of the front foot joint 1, and the unlocking of the front foot joint 1 and the rear foot joint 6 is realized.
The unlocking pushing block is circular, the two jacking claws are Z-shaped, and the two jacking claws are symmetrically arranged on the unlocking pushing block; two inclined planes 91 are correspondingly arranged on the push rod joint; the rotating shaft penetrates through the center of the rear foot joint and is fixed with the rear foot joint, and the push rod joint and the front foot joint are respectively and rotationally fixed on two end parts of the rotating shaft; the periphery of the inner side surface of the push rod joint and the periphery of the inner side surface of the front foot joint extend outwards respectively to form an annular shell which can be rotatably connected with the peripheral side surface of the rear foot joint; the front foot portion 101 of the stroller frame is coupled to the front foot joint, the rear foot portion 102 of the stroller frame is coupled to the rear foot joint, and the push rod portion 103 of the stroller frame is coupled to the push rod joint.
When the baby carriage frame is used normally, referring to fig. 1, three joints, namely a front foot joint 1, a rear foot joint 6 and a push rod joint 9 are locked with each other, so that the whole carriage frame is unfolded, at the moment, the left side and the right side (in the direction in the drawing) of a push rod locking gear 7 are clamped into the rear foot joint 6 and the push rod joint 9 simultaneously under the action of a second spring 8, namely, the left side of the push rod locking gear 7 is clamped into a second push rod locking gear groove 72 of the rear foot joint 6, the right side of the push rod locking gear 7 is clamped into a first push rod locking gear groove 71 of the push rod joint 9, so that the push rod joint 9 and the rear foot joint 6 are locked through the push rod locking gear 7 and cannot rotate between the two. Meanwhile, the left side and the right side of the front foot locking gear 4 are clamped into the front foot joint 1 and the rear foot joint 6 simultaneously under the action of the first spring 3, namely the left side of the front foot locking gear 4 is clamped into a first front foot locking gear groove 41 of the front foot joint 1, and the right side of the front foot locking gear 4 is clamped into a second front foot locking gear groove 42 of the rear foot joint 6, so that the front foot joint 1 and the rear foot joint 6 are locked through the front foot locking gear 4 and cannot rotate.
When the frame needs to be folded, firstly, an unlocking button on the push rod is pulled, namely, the traction cable 10 is driven to enable the push rod locking gear 7 to move towards the push rod joint 9, referring to fig. 5, the push rod locking gear 7 overcomes the action of the second spring 8 and is completely clamped into the first push rod locking gear groove 71 of the push rod joint 9, so that the push rod joint 9 and the rear foot joint 6 are unlocked, namely, the push rod joint 9 can be rotated relative to the rear foot joint 6.
After the push rod joint 9 is unlocked, the push rod part is manually pushed to be folded downwards, see 2.
In the process of downward folding of the push rod joint, under the action of the inclined plane 91 on the push rod joint 9, referring to fig. 4 and 6, the top claw 51 on the unlocking pushing block 5 is pushed to move towards the direction of the front foot joint 1 (leftward in the drawing), the unlocking pushing block 5 moves leftwards to drive the front foot locking gear 4 to move leftwards, and gradually overcome the acting force of the first spring 3, and finally the front foot locking gear 4 is completely clamped into the first front foot locking gear groove 41 of the front foot joint 1, so that the front foot joint 1 and the rear foot joint 6 are unlocked and can freely rotate therebetween, and at this time, the front foot part is manually folded, and the folding of the whole vehicle can be realized, referring to fig. 3.
Therefore, the baby carriage frame pulls the push rod unlocking gear to unlock the rear foot joint and the push rod joint through the traction cable, the push rod joint part is pressed down to fold the push rod part after unlocking, meanwhile, the inclined surface on the push rod joint is utilized to push the unlocking pushing block and the front foot locking gear to unlock the front foot joint, and the front foot joint part can be folded. The front foot joint, the rear foot joint, the push rod joint, the two locking gears and the unlocking push block form a central joint, the front foot joint is unlocked in the process of movement of the push rod joint through the unlocking push rod joint, folding and unfolding of each part are realized through relative movement, and the front foot joint unlocking mechanism has the advantages of being simple in structure, few in parts, low in manufacturing cost, firm in whole frame, convenient to operate and the like.
Claims (6)
1. The utility model provides a baby carriage frame, includes preceding foot joint (1), back foot joint (6) and push rod joint (9) that set gradually and the center connects through pivot (2), its characterized in that: a first spring (3), a front foot locking gear (4) and an unlocking pushing block (5) are arranged between the front foot joint (1) and the rear foot joint (6), and a push rod locking gear (7) and a second spring (8) are arranged between the rear foot joint (6) and the push rod joint (9); a first push rod locking gear groove (71) which can be used for the push rod locking gear (7) to be completely clamped in is formed in the inner side surface of the push rod joint (9), and a second push rod locking gear groove (72) which can only be used for part of the push rod locking gear (7) to be clamped in is formed in one side surface, close to the push rod joint (9), of the rear foot joint (6); the push rod locking gear (7) is movably sleeved on a rotating shaft between the rear foot joint (6) and the push rod joint (9), the second spring (8) is elastically positioned between the push rod locking gear (7) and the push rod joint (9) and clamps two side parts of the push rod locking gear (7) into the rear foot joint (6) and the push rod joint (9) respectively; a first front foot locking gear groove (41) which can be used for the front foot locking gear (4) to be completely clamped is formed in the inner side surface of the front foot joint (1), and a second front foot locking gear groove (42) which can be used for only partially clamping the front foot locking gear (4) is formed in one side surface, close to the front foot joint (1), of the rear foot joint (6); the front foot locking gear (4) and the unlocking pushing block (5) are sequentially movably sleeved on a rotating shaft between the front foot joint (1) and the rear foot joint (6), the first spring (3) is elastically positioned between the front foot joint (1) and the front foot locking gear (4) and clamps two side parts of the front foot locking gear (4) into the front foot joint (1) and the rear foot joint (6) respectively; the push rod locking gear (7) is connected with a traction cable (10) for unlocking, the traction cable (10) is led out from the push rod joint (9), and when the traction cable (10) is pulled, the traction cable drives the push rod locking gear (7) to move towards the push rod joint (9) and can be completely clamped into a first push rod locking gear groove (71) of the push rod joint (9); the unlocking pushing block (5) is provided with at least two jacking claws (51) facing one side of the rear foot joint (6), the push rod joint (9) is provided with an inclined plane (91) corresponding to the jacking claws, the jacking claws (51) penetrate through the rear foot joint (6) and are arranged on the inclined plane (91), when the push rod joint (9) is opposite to the rear foot joint (6) in rotation, the inclined plane (91) pushes the jacking claws (51) to drive the unlocking pushing block (5) to completely jack the front foot locking gear (4) into the first front foot locking gear groove (41) of the front foot joint (1).
2. The stroller frame of claim 1, wherein: the unlocking pushing block is circular, the two jacking claws are Z-shaped, and the two jacking claws are symmetrically arranged on the unlocking pushing block.
3. The stroller frame of claim 2, wherein: two inclined planes (91) are correspondingly arranged on the push rod joint.
4. The stroller frame of claim 1, wherein: the rotating shaft penetrates through the center of the rear foot joint and is fixed with the rear foot joint, and the push rod joint and the front foot joint are respectively and rotationally fixed on two end parts of the rotating shaft.
5. The stroller frame of claim 4, wherein: the periphery of the inner side surface of the push rod joint and the periphery of the inner side surface of the front foot joint extend outwards respectively to form an annular shell which can be rotatably connected with the periphery side surface of the rear foot joint.
6. The stroller frame of claim 1, wherein: a front foot portion (101) of the stroller frame is coupled to the front foot joint, a rear foot portion (102) of the stroller frame is coupled to the rear foot joint, and a pushrod portion (103) of the stroller frame is coupled to the pushrod joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832888.3U CN210101722U (en) | 2019-06-04 | 2019-06-04 | Baby carriage frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832888.3U CN210101722U (en) | 2019-06-04 | 2019-06-04 | Baby carriage frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101722U true CN210101722U (en) | 2020-02-21 |
Family
ID=69563094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920832888.3U Active CN210101722U (en) | 2019-06-04 | 2019-06-04 | Baby carriage frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210101722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849250A (en) * | 2021-01-26 | 2021-05-28 | 徐江林 | Baby carriage joint |
| CN115257907A (en) * | 2022-06-07 | 2022-11-01 | 好孩子儿童用品有限公司 | Seat pocket subassembly and children's shallow |
-
2019
- 2019-06-04 CN CN201920832888.3U patent/CN210101722U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849250A (en) * | 2021-01-26 | 2021-05-28 | 徐江林 | Baby carriage joint |
| CN112849250B (en) * | 2021-01-26 | 2024-01-23 | 徐江林 | Baby carriage joint |
| CN115257907A (en) * | 2022-06-07 | 2022-11-01 | 好孩子儿童用品有限公司 | Seat pocket subassembly and children's shallow |
| CN115257907B (en) * | 2022-06-07 | 2024-02-27 | 好孩子儿童用品有限公司 | Seat pocket assembly and child cart |
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