CN211519617U - Reliable bassinet frame in joint - Google Patents
Reliable bassinet frame in joint Download PDFInfo
- Publication number
- CN211519617U CN211519617U CN202020099281.1U CN202020099281U CN211519617U CN 211519617 U CN211519617 U CN 211519617U CN 202020099281 U CN202020099281 U CN 202020099281U CN 211519617 U CN211519617 U CN 211519617U
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- Prior art keywords
- joint
- locking
- block
- rotating
- rod
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- 235000003166 Opuntia robusta Nutrition 0.000 claims description 10
- 244000218514 Opuntia robusta Species 0.000 claims description 10
- 210000001364 upper extremity Anatomy 0.000 claims description 9
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 7
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 7
- 108010084652 homeobox protein PITX1 Proteins 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a reliable bassinet frame in joint has preceding foot bar, back foot bar, push rod, and the joint subassembly sets up between preceding foot bar and push rod, including turning block and joint locking piece, be equipped with first lockpin, second lockpin on the joint locking piece, be equipped with on the turning block with first lockpin, second lockpin kayser complex locking straight flute and locking notch, have the function of double-lock when the lock-out state, have good locking strength, ensured to use safe and reliable.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a bassinet, especially a bassinet frame that joint is reliable.
[ background of the invention ]
At present, the design structure of a stroller has a folding function to make the stroller standard, and a folding structure is generally realized by arranging a joint in the connection of rod members in the frame of the stroller, so that the stroller has two functions of folding, storing and unfolding for use. The common folding structure of the baby carriage is mainly embodied in a push rod, a front foot rod and a rear foot rod, the three rods are hinged together to form a joint, and the three rods are hinged to each other, so that the folding structure of the whole baby carriage plays an important role, the joint at the position is required to be folded and folded flexibly, and the stability and reliability of the unfolded baby carriage are guaranteed. For example, the chinese patent No. 201020272781.7 "baby carriage joint with safety buckle", it relates to a baby carriage joint folding structure, which mainly adopts a set of locking action formed by mutually assembling a locking head pushed by a compression spring and a locking sleeve, and can realize mutual unfolding or folding of a push rod and a front foot rod relative to a rear foot rod by operating the in-and-out of the locking head in the locking sleeve. For example, when the push rod is rotated to the horizontal position, the front foot tube is additionally operated to rotate to the horizontal position, so that the operation structure not only brings inconvenience to use, but also the unsynchronized rotation of the push rod and the front foot rod often causes the incomplete unfolding of the whole joint, and brings potential safety hazards to use.
Meanwhile, with the continuous expansion of the market of infant and children products, consumers also want manufacturers to provide more folding structures with different structures and using modes to meet the market demand.
The utility model discloses then research and development to prior art not enough and propose.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide a reliable bassinet frame in joint, joint subassembly sets up between preceding foot bar and push rod, including turning block and joint locking piece, be equipped with first lockpin, second lockpin on the joint locking piece, be equipped with on the turning block with first lockpin, second lockpin kayser complex locking straight flute and locking notch, have the function of double locking when the lock-out state, have good locking strength, ensured to use safe and reliable.
The utility model relates to a reliable bassinet frame in joint, include:
the front leg rod 1, the front wheel subassembly 11 is equipped with to front leg rod 1 lower extreme.
And the lower end of the push rod 3 is connected with the upper end of the front foot rod 1.
The rear foot bar 2, the lower extreme of rear foot bar 2 is equipped with rear wheel subassembly 21, the upper end of rear foot bar 2 is connected with push rod 3.
A linkage rod 4 is hinged between the lower part of the rear foot rod 2 and the upper part of the front foot rod 1, a joint assembly 100 capable of being unlocked, rotated or locked is arranged between the front foot rod 1 and the push rod 3, and an unlocking assembly 200 for controlling the joint assembly 100 to be unlocked is arranged between the two front foot rods 1.
The joint assembly 100 comprises a rotating block 101 relatively fixedly connected with a push rod 3 and a joint seat 102 relatively fixedly connected with a front foot rod 1, the joint seat 102 is provided with a rotating groove 103, the rotating block 101 is arranged in the rotating groove 103 and is hinged with the joint seat 102 through a rotating shaft, the rotating block 101 is provided with an arc-shaped rotating guide groove 104 around the rotating center, the rotating guide groove 104 extends to form a locking straight groove 105 near the push rod 3, the outer edge of the rotating block 101 is provided with a locking notch 106, a joint locking block 107 is elastically and slidably arranged in the upper part of the front foot rod 1, the joint locking block 107 is provided with a first locking pin 108 which can be clamped into the locking straight groove 105 and can slide along the rotating guide groove 104, the joint locking block 107 is further provided with a second locking pin 109 which can be clamped into the locking notch 106 when the first locking pin 108 is clamped into the locking straight groove 105, and when the joint locking block 107 slides downwards along the front foot rod, the first lock pin 108 and the second lock pin 109 are disengaged from the locking straight groove 105 and the locking recess 106, respectively, and the first lock pin 108 slides into the rotation guide groove 104, so that the rotating block 101 can rotate relative to the joint base 102.
According to the baby carriage frame with the reliable joint, the joint locking block 107 is provided with the sliding groove 110, the rotating block 101 can be slidably inserted into the sliding groove 110, and the first lock pin 108 and the second lock pin 109 penetrate through the sliding groove 110 so that the joint locking block 107 is kept connected with the rotating block 101.
The frame of the baby carriage with the reliable joints is characterized in that the front foot rod 1 is internally provided with a joint locking elastic resetting piece 111 to elastically abut against the joint locking block 107 and enable the first lock pin 108 and the second lock pin 109 to be clamped into the locking straight groove 105 and the locking notch 106 respectively.
The baby carriage frame with the reliable joints is characterized in that a handrail/dinner plate 5 is arranged between the two front foot rods 1 or between the two joint components.
A stroller frame with a reliable articulation as described above, characterised in that the arm/tray 5 is removably connected between the two articulation components.
The stroller frame with the reliable joint is characterized in that the inner side of the joint component is provided with a slot 1021, the side wall of the slot is provided with a spring bean 1022 capable of springing out elastically, correspondingly, the end part of the handrail/dinner plate 5 is provided with an insertion block 51 which is inserted into the slot in a matching manner, and the insertion block 51 is provided with a clamping hole 52 for the spring bean to be inserted into.
The stroller frame with the reliable joint is characterized in that the unlocking assembly 200 comprises an unlocking driving block 201 hinged on the front foot rod 1, the unlocking driving block 201 deviates from the hinged end and is connected with a flexible linkage 202, the other end of the flexible linkage 202 is connected with the joint locking block 107, and the free ends of the two unlocking driving blocks 201 are connected with an unlocking piece 203.
Compared with the prior art, the utility model has the advantages of as follows:
1. the joint assembly has a double locking function, is simple in structure and is safe and reliable to use.
2. The handrail/dinner plate can be detachably connected and can be switched according to the use requirement, so that the use is convenient;
3. the unlocking assembly is skillfully arranged, the unlocking function is realized as long as the unlocking assembly is lifted upwards, and the frame of the baby carrier is quickly folded by utilizing the gravity of the whole baby carrier.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a side view of a first embodiment of the present invention.
Fig. 2 is a perspective view of a first embodiment of the present invention.
Fig. 3 is a side view of a second embodiment of the present invention.
Fig. 4 is a schematic structural view of the dinner plate of the present invention.
Fig. 5 is a schematic structural view of the middle armrest of the present invention.
Fig. 6 is a schematic structural view of the connection between the middle joint assembly and the push rod and the front foot rod of the present invention.
Fig. 7 is an exploded view of the middle joint assembly of the present invention connected to the push rod and the front foot rod.
Fig. 8 is an exploded view of the connection of the rotation block, the joint locking block and the front foot bar of the present invention.
Fig. 9 is a schematic view showing the trend of the unlocking action of the present invention, in which the rotating block is connected to the joint locking block and the front leg.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-9, the utility model relates to a reliable bassinet frame in joint, include:
the front leg rod 1, the front wheel subassembly 11 is equipped with to front leg rod 1 lower extreme.
And the lower end of the push rod 3 is connected with the upper end of the front foot rod 1.
The rear foot bar 2, the lower extreme of rear foot bar 2 is equipped with rear wheel subassembly 21, the upper end of rear foot bar 2 is connected with push rod 3.
A linkage rod 4 is hinged between the lower part of the rear foot rod 2 and the upper part of the front foot rod 1, a joint assembly 100 capable of rotating or locking is arranged between the front foot rod 1 and the rear foot rod 2, and an unlocking assembly 200 for controlling the joint assembly 100 to unlock is arranged between the two front foot rods 1. The lower part of the push rod, the upper part of the front foot rod, the rear foot rod and the linkage rod form a four-bar mechanism, when the unlocking assembly releases the locking state of the joint assembly, the push rod can be forwards turned over relative to the front foot rod, and the rear foot rod is drawn towards the front foot rod under the pulling action of the linkage rod, so that the whole baby carriage frame is folded, and therefore the folding of the baby carriage frame is realized, and the storage and the carrying are convenient.
As shown in fig. 6-9, the joint assembly 100 includes a rotation block 101 fixedly connected to the push rod 3, a joint seat 102 fixedly connected to the front foot rod 1, the joint seat 102 is provided with a rotation groove 103, the rotation block 101 is disposed in the rotation groove 103 and is hinged to the joint seat 102 through a rotation shaft, the rotation block 101 is provided with an arc-shaped rotation guide groove 104 around its rotation center, i.e. the center of the rotation guide groove 104 is located on the rotation shaft of the rotation block, the rotation guide groove 104 extends to the side close to the push rod 3 to form a locking straight groove 105, the outer edge of the rotation block 101 is provided with a locking notch 106, a joint locking block 107 is elastically slidably provided in the upper portion of the front foot rod 1, the joint locking block 107 is provided with a first locking pin 108 capable of being locked into the locking straight groove 105 and sliding along the rotation guide groove 104, the joint locking block 107 is further provided with a second locking pin 109 capable of being locked into the locking notch 106 when the first locking pin 108 is locked into the straight groove, when the joint locking piece 107 is slid down along the front foot bar, the first locking pin 108 and the second locking pin 109 are disengaged from the locking straight groove 105 and the locking notch 106, respectively, and the first locking pin 108 is slid into the rotation guide groove 104, so that the rotation piece 101 can be rotated relative to the joint base 102. Since the first lock pin 108 and the second lock pin 109 are caught in the locking straight groove 105 and the locking notch 106, respectively, when in the locked state, the joint assembly is locked firmly.
For unlocking and locking synchronous operation, as shown in fig. 7 and 9, the joint locking block 107 is provided with a sliding groove 110, the rotating block 101 is slidably inserted into the sliding groove 110, the first lock pin 108 and the second lock pin 109 penetrate through the sliding groove 110 to keep the joint locking block 107 connected with the rotating block 101, and the first lock pin 108 and the second lock pin 109 can synchronously act by acting on the joint locking block, so that smooth unlocking is ensured.
As shown in fig. 7 and 8, an articulation locking elastic restoring member 111 is provided in the front leg bar 1 to elastically abut against the articulation locking block 107 and to allow the first lock pin 108 and the second lock pin 109 to be snapped into the locking straight groove 105 and the locking notch 106, respectively.
As shown in fig. 1-5, a handrail/dinner plate 5 is arranged between the two front leg rods 1 or between the two joint components.
In the utility model, the handrail/dinner plate 5 is detachably connected between the two joint components, and can be assembled and used.
As shown in fig. 4-7, the inner side of the joint component is provided with a slot 1021, the side wall of the slot is provided with a spring bean 1022 capable of springing out elastically, correspondingly, the end of the handrail/dinner plate 5 is provided with an insertion block 51 which is matched and inserted with the slot, the insertion block 51 is provided with a clamping hole 52 for the spring bean to be clamped in, and therefore, the handrail/dinner plate is detachably connected to the frame of the baby carriage.
The stroller frame with the reliable joint is characterized in that the unlocking assembly 200 comprises an unlocking driving block 201 hinged on the front foot rod 1, the unlocking driving block 201 deviates from the hinged end and is connected with a flexible linkage 202, the other end of the flexible linkage 202 is connected with the joint locking block 107, and the free ends of the two unlocking driving blocks 201 are connected with an unlocking piece 203.
When unlocking is carried out, a user lifts the unlocking piece upwards, the unlocking driving block pulls the flexible linkage piece, the upper end of the flexible linkage piece pulls the joint locking block to slide downwards along the front foot rod, at the moment, the joint locking block also slides relative to the rotating block, so that the first locking pin 108 and the second locking pin 109 correspondingly separate from the locking straight groove 105 and the locking notch 106, and then the push rod can be overturned and folded towards the front foot rod.
Claims (7)
1. A joint-safe stroller frame, comprising:
the lower end of the front foot rod (1) is provided with a front wheel assembly (11);
the lower end of the push rod (3) is connected with the upper end of the front foot rod (1);
the lower end of the rear foot rod (2) is provided with a rear wheel assembly (21), and the upper end of the rear foot rod (2) is hinged with the push rod (3);
a linkage rod (4) is hinged between the lower part of the rear foot rod (2) and the upper part of the front foot rod (1), a joint component (100) capable of being unlocked, rotated or locked is arranged between the front foot rod (1) and the push rod (3), and an unlocking component (200) for controlling the joint component (100) to be unlocked is arranged between the two front foot rods (1);
the joint assembly (100) comprises a rotating block (101) fixedly connected with the push rod (3) relatively and a joint seat (102) fixedly connected with the front foot rod (1) relatively, wherein the joint seat (102) is provided with a rotating groove (103), the rotating block (101) is arranged in the rotating groove (103) and is hinged to the joint seat (102) through a rotating shaft, the rotating block (101) is provided with an arc-shaped rotating guide groove (104) around the rotating center of the rotating block, the rotating guide groove (104) is extended close to the push rod (3) side to form a locking straight groove (105), the outer edge of the rotating block (101) is provided with a locking notch (106), a joint locking block (107) is arranged in the upper portion of the front foot rod (1) in an elastic sliding manner, a first locking pin (108) capable of being clamped into the locking straight groove (105) and sliding along the rotating guide groove (104) is arranged on the joint locking block (107), and a locking pin (108) is further arranged on the joint locking block (107) when the first locking pin (108) is clamped into the And a second lock pin (109) which is arranged in the locking notch (106), when the joint locking block (107) slides downwards along the front foot rod, the first lock pin (108) and the second lock pin (109) are correspondingly separated from the locking straight groove (105) and the locking notch (106), and the first lock pin (108) slides into the rotating guide groove (104), so that the rotating block (101) can rotate relative to the joint seat (102).
2. The frame for the baby carriage with the joint reliability as claimed in claim 1 is characterized in that the joint locking block (107) is provided with a sliding groove (110), the rotating block (101) can be inserted into the sliding groove (110) in a sliding way, and the first locking pin (108) and the second locking pin (109) penetrate through the sliding groove (110) so that the joint locking block (107) and the rotating block (101) are kept connected.
3. A joint-secure stroller frame according to claim 1, characterized in that a joint-locking elastic reset member (111) is provided in the front leg bar (1) to elastically abut against the joint-locking block (107) and to make the first locking pin (108) and the second locking pin (109) snap into the locking straight groove (105) and the locking notch (106), respectively.
4. Frame for a stroller with joint reliability according to claim 1, characterized in that a handrail/dinner plate (5) is provided between the two front legs (1) or between the two joint components.
5. A joint-secure stroller frame according to claim 4, characterized in that said arm/tray (5) is detachably connected between the two joint components.
6. A reliable joint stroller frame according to claim 5, characterized in that the joint component is provided with a slot (1021) at the inner side, the slot is provided with a spring bean (1022) at the side wall, the spring bean can spring out elastically, correspondingly, the end of the handrail/dinner plate (5) is provided with a plug-in block (51) which is matched and plugged with the slot, and the plug-in block (51) is provided with a clamping hole (52) for the spring bean to be clamped in elastically.
7. A joint-secure stroller frame according to any of claims 1 to 6, characterized in that the unlocking assembly (200) comprises an unlocking driving block (201) hinged to the front foot bar (1), the unlocking driving block (201) is connected with a flexible linkage (202) deviating from the hinged end, the other end of the flexible linkage (202) is connected with the joint locking block (107), and the free ends of the two unlocking driving blocks (201) are connected with an unlocking piece (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099281.1U CN211519617U (en) | 2020-01-16 | 2020-01-16 | Reliable bassinet frame in joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099281.1U CN211519617U (en) | 2020-01-16 | 2020-01-16 | Reliable bassinet frame in joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211519617U true CN211519617U (en) | 2020-09-18 |
Family
ID=72440165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099281.1U Expired - Fee Related CN211519617U (en) | 2020-01-16 | 2020-01-16 | Reliable bassinet frame in joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211519617U (en) |
-
2020
- 2020-01-16 CN CN202020099281.1U patent/CN211519617U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |