CN211308696U - Clamping linkage structure and child carrier - Google Patents
Clamping linkage structure and child carrier Download PDFInfo
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- CN211308696U CN211308696U CN201921759262.0U CN201921759262U CN211308696U CN 211308696 U CN211308696 U CN 211308696U CN 201921759262 U CN201921759262 U CN 201921759262U CN 211308696 U CN211308696 U CN 211308696U
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- clamping piece
- piece
- locking
- connecting part
- linkage
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Abstract
The utility model discloses a clamping linkage structure and a child carrier, wherein the clamping linkage structure comprises an upper clamping piece, a lower clamping piece and a clamping mechanism; the upper clamping piece is provided with a connecting part, the lower clamping piece is provided with a hinged part, the hinged part of the lower clamping piece is arranged in the connecting part of the upper clamping piece and is hinged with the connecting part, the locking mechanism is arranged in the upper clamping piece, the hinged part is clamped and locked with the locking mechanism when the lower clamping piece is unfolded, after the locking mechanism moves, the lower clamping piece is unlocked from an unfolded clamping state to a rotated and folded state, the hinged part of the lower clamping piece is a thin plate, the connecting part of the upper clamping piece is a flat cover matched with the thin plate, the end part of the hinged part, which is used for being clamped with the locking mechanism, is a convex lock tongue, and the lock tongue is in a straight shape in the horizontal direction when the locking mechanism is locked. The utility model discloses simultaneously disclose the children's carrier that contains this block linkage structure.
Description
Technical Field
The utility model relates to a children's carrier specifically indicates a block linkage structure and children's carrier.
Background
The child carrier comprises a frame body, wherein the frame body is provided with a frame pipe, a clamping linkage structure is arranged on the frame pipe, and the folding of the child carrier is realized through a folding clamping linkage structure.
The existing clamping linkage structures comprise an upper clamping piece and a lower clamping piece; the lower clamping piece is hinged with the upper clamping piece, the lower clamping piece can rotate around a hinged point, and the lower clamping piece is locked when the lower clamping piece rotates to an unfolded clamping state; the lower clamping piece is in a rotatable folding state after being unlocked.
The upper clamping piece and the lower clamping piece in the existing structure are generally thicker in thickness and larger in size, so that material consumption and weight increase are caused, and meanwhile, the problem that the clamping pieces are easy to clamp hands when moving exists in the sequential structure, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
One of the objectives of the present invention is to provide a snap linkage structure with simple structure and safe use.
The above object of the present invention is achieved by the following technical solutions: a clamping linkage structure comprises an upper clamping piece, a lower clamping piece and a clamping mechanism; the upper clamping piece is provided with a connecting part, the lower clamping piece is provided with a hinged part, the hinged part of the lower clamping piece is arranged in the connecting part of the upper clamping piece and is hinged with the connecting part, the locking mechanism is arranged in the upper clamping piece, the hinged part is clamped and locked with the locking mechanism when the lower clamping piece is unfolded, and after the locking mechanism moves, the lower clamping piece is unlocked from an unfolding clamping state to a rotating folding state, and the locking mechanism is characterized in that: the articulated part of lower fastener is a sheet metal, go up the connecting portion of fastener and be the flat lid with this sheet metal assorted, the articulated part is used for the tip of blocking with the kayser mechanism mutually is convex spring bolt, and the spring bolt is the style of calligraphy in the horizontal direction when locking.
The utility model discloses an among the block linkage structure, articulated portion of fastener only is a slice sheet metal down, goes up the connecting portion of fastener for with this sheet metal assorted flat lid, compare in ordinary structure, under the same radius of rotation, the utility model discloses a thickness of block connecting portion is thinner, small, simultaneously because articulated portion only adopts a slice sheet metal, and the clearance between articulated portion and the connecting portion is very little to the condition of tong takes place when can avoiding the block motion, improves the security of using, eliminates the potential safety hazard.
As the preferred embodiment, the thickness of the hinge part is the same as that of the lock tongue, and the hinge part and the lock tongue are integrally formed, so that the overall strength of the hinge part and the lock tongue is ensured.
In the utility model, the thickness of the hinge part is 4 mm; the upper portion of connecting portion is the ellipse, and this ellipse shape's maximum thickness 2 is 26.2mm, and the lower part of connecting portion is the rectangle, and the thickness 1 of rectangle is 15.8 mm.
In a preferred embodiment, the upper engaging member is a split structure and is formed by butting two half engaging bodies split in the middle, and the two half engaging bodies are connected by a screw.
The utility model discloses in, the outward flange of connecting portion and articulated portion be the arc, connecting portion and articulated portion pass through the rivet and articulate mutually.
The utility model discloses in, the material of connecting portion is the plastic, the material of articulated portion is aluminum alloy or zinc alloy or powder metallurgy.
In the utility model, the locking mechanism comprises a sliding locking block, a traction piece and an elastic piece; the rear end of the elastic piece is fixedly connected in the upper clamping piece, the front end of the elastic piece is connected with the sliding locking piece, the sliding locking piece is positioned in a limiting sliding groove horizontally arranged in the upper clamping piece, the traction piece is connected with the rear end of the sliding locking piece, the front end of the sliding locking piece is provided with a convex locking tooth for being clamped and locked with a lock tongue of the lower clamping piece, and the lock tongue is positioned below the locking tooth after being clamped and locked; the sliding locking block moves backwards under the pulling of the traction piece, so that the locking teeth are separated from the lock tongue in an unlocking mode.
As a preferred embodiment, the end of the bolt is arc-shaped; the upper end of the lock tooth is an inclined plane, and the front end of the lock tooth is arc-shaped. By adopting the structure, the lock tongue pushes the lock teeth when the lower clamping piece rotates, so that the sliding lock block is pushed to horizontally move backwards.
In the utility model, the traction piece is a steel rope; the elastic piece is a spring.
The second purpose of the utility model is to provide a child carrier.
The above object of the present invention is achieved by the following technical solutions: contain above-mentioned block linkage structure's children carrier, its characterized in that: the child carrier further comprises a frame body, the frame body is provided with a frame pipe, and the clamping linkage structure is installed on the frame pipe.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the fastening linkage structure of the present invention when it is unfolded;
fig. 2 is an exploded view of the snap-fit linkage structure of the present invention;
fig. 3 is a front view of the fastening linkage structure of the present invention when it is unfolded;
FIG. 4 is the schematic view of the internal structure of FIG. 3, wherein the lock teeth are engaged with the lock tongue and the lower engaging member is locked;
fig. 5 is a side view of the upper engaging member in the engaging linkage structure of the present invention, showing the structure of the connecting portion;
fig. 6 is a front view of the engagement linkage structure according to the present invention;
fig. 7 is a schematic view of the internal structure of fig. 6.
Detailed Description
A latch linkage structure as shown in fig. 1 to 7, comprising an upper latch member 1, a lower latch member 2 and a latch mechanism; the upper clamping piece 1 is provided with a connecting part 11, the lower clamping piece 2 is provided with a hinged part 21, the hinged part 21 of the lower clamping piece 2 is arranged in the connecting part 11 of the upper clamping piece 1 and is hinged with the connecting part 11, the locking mechanism is arranged in the upper clamping piece 1, the hinged part 21 is locked with the locking mechanism when the lower clamping piece 2 is unfolded, after the locking mechanism moves, the lower clamping piece 2 is unlocked from an unfolded clamping state to a rotating folding state, the hinged part 21 of the lower clamping piece 2 is a thin plate, the connecting part 11 of the upper clamping piece 1 is a flat cover matched with the thin plate, the end part of the hinged part 21 used for being clamped with the locking mechanism is a convex lock tongue 211, and the lock tongue 211 is in a straight shape in the horizontal direction when being locked.
In this embodiment, the hinge portion 21 and the latch 211 have the same thickness and are integrally formed. The thickness of the hinge part 21 is 4 mm; the upper part of the connecting part 11 is oval, the maximum thickness 2 of the oval is 26.2mm, the lower part of the connecting part 11 is rectangular, and the thickness 1 of the rectangular is 15.8 mm.
In a preferred embodiment, the outer edges of the connecting portion 11 and the hinge portion 21 are both arc-shaped, the connecting portion 11 and the hinge portion 21 are hinged by a rivet 6, the connecting portion 11 is made of plastic, the hinge portion 21 is made of aluminum alloy, and zinc alloy or powder metallurgy can be selected.
In a preferred embodiment, the upper engaging member 1 is a split structure and is formed by two half engaging bodies split in the middle and connected by a screw 7. The two half clamping bodies are connected through the two screw rods 7, and then can be directly arranged in a frame pipe of the child carrier and connected with the frame pipe. The lower engaging member 2 can be directly fitted into the frame tube of the child carrier by means of two screws and connected to the frame tube.
In this embodiment, the locking mechanism comprises a sliding lock block 3, a traction member and an elastic member, wherein the traction member is a steel rope 4, and the elastic member is a spring 5. The rear end of the elastic piece is fixedly connected in the upper clamping piece 1, the front end of the elastic piece is connected with the sliding locking block 3, the sliding locking block 3 is positioned in a limiting sliding groove horizontally arranged in the upper clamping piece 1, the traction piece is connected with the rear end of the sliding locking block 3, the front end of the sliding locking block 3 is provided with a convex locking tooth 31 for clamping and locking with a lock tongue 211 of the lower clamping piece 2, and the lock tongue 211 is positioned below the locking tooth 31 after clamping and locking; the slide lock block 3 moves backward under the pulling of the pulling member, so that the lock teeth 31 are unlocked from the latch tongue 211.
As a preferred embodiment, the end of the latch 211 is arc-shaped; the upper end of the locking tooth 31 is an inclined plane, and the front end is arc-shaped, so that the bolt 211 pushes the locking tooth 31 when the lower clamping piece 2 rotates, and the sliding locking block 3 is pushed to move horizontally backwards.
The child carrier with the clamping linkage structure further comprises a frame body, wherein the frame body is provided with a frame pipe, and the clamping linkage structure is installed on the frame pipe.
The utility model discloses a locking linkage structure is when locking as shown in figure 4, lock tooth 31 and spring bolt 211 block. When unlocking, firstly pulling the steel rope 4 to move the sliding lock block 3 backwards for a certain distance, the lock tooth 31 of the sliding lock block 3 is disengaged from the lock tongue 211 of the lower engaging member 2, the lower engaging member 2 is unlocked from the unfolded engaging state to be changed into a rotation folding state, at this time, the spring 5 is compressed when the sliding lock block 3 moves backwards, after the lower engaging member 2 is unlocked, the lower engaging member 2 rotates anticlockwise for 180 degrees by taking the rivet 6 as a rotation center under the action of external force, and after the rotation, as shown in fig. 6 and 7, the child carrier achieves the folding purpose through the linkage. After the lower clamping piece 2 is unlocked and rotated, the steel rope 4 is loosened, and the sliding locking piece 3 is reset through the spring 5.
When the lower clamping piece 2 is unfolded, the lower clamping piece 2 is rotated clockwise 180 degrees by taking the rivet 6 as a rotation center, the arc surface at the end part of the bolt 211 of the hinged part of the lower clamping piece pushes the lock tooth 31 of the sliding lock block in the rotation process, so that the sliding lock block 3 moves horizontally and linearly backwards, the spring 5 is compressed when the sliding lock block 3 moves backwards, the spring 5 accumulates elastic potential energy, the lower clamping piece 2 continues to rotate until the lower clamping piece is unfolded, the bolt 211 rotates to the position below the lock tooth 31, the spring 5 extends to release the elastic potential energy to drive the lock tooth 31 to move forwards, the lock tooth 31 is clamped and locked with the bolt 211 to lock the lower clamping piece 2, the lower clamping piece 2 is changed into a locking state of unfolding clamping from a rotating and folding state, and the whole clamping linkage structure reaches an unfolding and clamping state and returns to the.
Claims (10)
1. A clamping linkage structure comprises an upper clamping piece (1), a lower clamping piece (2) and a clamping mechanism; the upper clamping piece (1) is provided with a connecting part (11), the lower clamping piece (2) is provided with a hinged part (21), the hinged part (21) of the lower clamping piece (2) is arranged in the connecting part (11) of the upper clamping piece (1) and is hinged with the connecting part (11), the locking mechanism is arranged in the upper clamping piece (1), the hinged part (21) is clamped and locked with the locking mechanism when the lower clamping piece (2) is unfolded, and after the locking mechanism moves, the lower clamping piece (2) is unlocked from the unfolded clamping state to be changed into a rotary folding state, and the rotary folding type clamping device is characterized in that: the hinge part (21) of the lower clamping piece (2) is a thin plate, the connecting part (11) of the upper clamping piece (1) is a flat cover matched with the thin plate, the end part of the hinge part (21) for clamping with the clamping and locking mechanism is a convex lock tongue (211), and the lock tongue (211) is in a straight shape in the horizontal direction when locked.
2. The snap linkage of claim 1, wherein: the hinge part (21) and the bolt (211) are the same in thickness and are integrally formed.
3. The snap linkage of claim 2, wherein: the thickness of the hinge part (21) is 4 mm; the upper part of the connecting part (11) is oval, the maximum thickness 2 of the oval is 26.2mm, the lower part of the connecting part (11) is rectangular, and the thickness 1 of the rectangular is 15.8 mm.
4. The snap linkage of claim 1, wherein: the upper clamping piece (1) is of a split structure and is formed by butt joint of two half clamping bodies split in the middle, and the two half clamping bodies are connected through a screw (7).
5. The snap linkage of claim 1, wherein: the outer edges of the connecting part (11) and the hinge part (21) are arc-shaped, and the connecting part (11) and the hinge part (21) are hinged through a rivet (6).
6. The snap linkage of claim 1, wherein: the connecting part (11) is made of plastic, and the hinge part (21) is made of aluminum alloy or zinc alloy or powder metallurgy.
7. The snap linkage according to any one of claims 1 to 6, wherein: the locking mechanism comprises a sliding locking block (3), a traction piece and an elastic piece; the rear end of the elastic piece is fixedly connected in the upper clamping piece (1), the front end of the elastic piece is connected with the sliding locking piece (3), the sliding locking piece (3) is positioned in a limiting sliding groove horizontally arranged in the upper clamping piece (1), the traction piece is connected with the rear end of the sliding locking piece (3), the front end of the sliding locking piece (3) is provided with a convex locking tooth (31) for being clamped and locked with a lock tongue (211) of the lower clamping piece (2), and the lock tongue (211) is positioned below the locking tooth (31) after being clamped and locked; the sliding locking block (3) moves backwards under the pulling of the traction piece, so that the locking teeth (31) are separated from the locking tongue (211) in an unlocking mode.
8. The snap linkage of claim 7, wherein: the end part of the lock tongue (211) is arc-shaped; the upper end of the locking tooth (31) is an inclined plane, and the front end of the locking tooth is arc-shaped.
9. The snap linkage of claim 7, wherein: the traction piece is a steel rope (4); the elastic piece is a spring (5).
10. A child carrier including a snap-fit linkage according to any one of claims 1 to 9, wherein: the child carrier further comprises a frame body, the frame body is provided with a frame pipe, and the clamping linkage structure is installed on the frame pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759262.0U CN211308696U (en) | 2019-10-18 | 2019-10-18 | Clamping linkage structure and child carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759262.0U CN211308696U (en) | 2019-10-18 | 2019-10-18 | Clamping linkage structure and child carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308696U true CN211308696U (en) | 2020-08-21 |
Family
ID=72076500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921759262.0U Active CN211308696U (en) | 2019-10-18 | 2019-10-18 | Clamping linkage structure and child carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308696U (en) |
-
2019
- 2019-10-18 CN CN201921759262.0U patent/CN211308696U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 202, Kuixing Avenue, Dongsheng Town, Zhongshan City, Guangdong Province, 528414 Patentee after: Zhongshan lemeida Baby Products Co.,Ltd. Address before: No. 202, Kuixing Avenue, Dongsheng Town, Zhongshan City, Guangdong Province, 528414 Patentee before: DOREL JUVENILE (ZHONGSHAN) PRODUCT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: Room 307, building 1, No. 3203, Hongmei Road, Minhang District, Shanghai 201103 Patentee after: Shanghai Le Ruiying Ltd. Address before: No. 202, Kuixing Avenue, Dongsheng Town, Zhongshan City, Guangdong Province, 528414 Patentee before: Zhongshan lemeida Baby Products Co.,Ltd. |
|
| TR01 | Transfer of patent right |