CN213649702U - Linkage folding seat pocket - Google Patents
Linkage folding seat pocket Download PDFInfo
- Publication number
- CN213649702U CN213649702U CN202022209178.0U CN202022209178U CN213649702U CN 213649702 U CN213649702 U CN 213649702U CN 202022209178 U CN202022209178 U CN 202022209178U CN 213649702 U CN213649702 U CN 213649702U
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- backrest
- seat
- connecting piece
- matched
- lock pin
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Abstract
The utility model relates to a linkage folding seat pocket, wherein, a handrail and a backrest are both rotationally arranged on a seat board; one end of the steel wire rope is connected with an unlocking handle arranged at the top of the backrest, the other end of the steel wire rope is connected with a lock pin arranged at the lower part of the backrest in a sliding way, the lock pin is matched with a positioning sheet fixedly arranged on the seat board, and the lock pin and the positioning sheet are both positioned between the backrest and the seat board; the middle part of the connecting piece is rotatably connected with the seat board and is positioned in the swinging groove on the seat board, the connecting piece comprises a small head and a large head, the first rotating shaft is positioned in the hole of the large head, and the large head can swing on the first rotating shaft; the small end of the connecting piece is matched with a stop block arranged at the lower part of the backrest, the large end of the connecting piece is matched with the inner side of the unlocking block, the outer side of the unlocking block is abutted against the locking teeth, and an inclined plane is arranged on one side of the large end matched with the unlocking block. The utility model discloses only need the operation back to draw close to the bedplate, can realize that the linkage is folding, need not fold back and handrail respectively, convenient operation.
Description
Technical Field
The utility model relates to a linkage folding seat pocket. Belongs to the technical field of children's vehicles.
Background
The baby carriage is a tool carriage which is designed for providing convenience for outdoor activities of babies, is a favorite walking vehicle for babies, and is an essential product for mothers to go shopping on the street with the babies.
The baby carriage comprises a frame and a seat pocket, wherein the seat pocket is arranged on the frame, when the existing seat pocket is folded, the folding of a backrest and a seat board and the folding of a handrail and the seat board are required to be carried out independently, the linkage folding cannot be realized, the operation is inconvenient, and the requirements of users cannot be met.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a linkage folding seat pocket.
The purpose of the utility model is realized like this:
the utility model provides a seat pocket of linkage folding which the characteristics are: comprises a seat board, a backrest, a connecting piece, an unlocking block, a locking tooth, a handrail, a lock pin, a positioning sheet and a steel wire rope;
the armrest is rotationally arranged on the seat board, and the backrest is rotationally arranged on the seat board;
the top of the backrest is provided with an unlocking handle, one end of a steel wire rope is connected with the unlocking handle, the other end of the steel wire rope is connected with a lock pin, the lock pin is matched with a groove of a positioning sheet, the lock pin and the positioning sheet are both positioned between the backrest and the seat plate, the lock pin is arranged at the lower part of the backrest in a sliding manner, and the positioning sheet is fixedly arranged on the seat plate;
the middle part of the connecting piece is rotationally connected with the seat board, the seat board is provided with a swinging groove, the connecting piece is positioned in the swinging groove, the connecting piece comprises a small head and a large head, the large head is provided with a hole, the hole is sleeved on the first rotating shaft, and the large head can swing on the first rotating shaft;
the lower part of the backrest is provided with a stop block, the small end of the connecting piece is matched with the stop block, the large end of the connecting piece is matched with the inner side of the unlocking block, the unlocking block and the locking teeth are sleeved on the first rotating shaft, the unlocking block and the locking teeth can slide along the axis direction of the first rotating shaft, the outer side of the unlocking block is abutted against the locking teeth, and the inclined plane is arranged on one side, matched with the unlocking block, of the large end.
Furthermore, the handrail is a two-section type inserting structure.
Furthermore, the utility model comprises a foot mop which is connected with the seat board in a rotating way.
Furthermore, the multifunctional chair comprises a shower head, wherein a fixing frame is arranged on the backrest, and the shower head is rotationally connected with the fixing frame.
Further, at least one groove is formed.
Furthermore, the middle part of the connecting piece is provided with a cylinder, the seat plate is provided with a first hole, and the cylinder is matched with the hole.
Further, the width of the swing groove is larger than that of the connecting piece.
Furthermore, the hole on the big head is a waist round hole.
Furthermore, under the normal use state of the seat pocket, partial teeth of the locking teeth are matched with the first tooth grooves of the seat plate, and the other partial teeth of the locking teeth are matched with the second tooth grooves of the handrail.
Further, a spring is arranged between the locking tooth and the armrest.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a linkage folding seat pocket utilizes the lockpin to realize the unblock and the locking of bedplate and back with the cooperation of spacer, utilizes the unblock and the locking of the unblock of dog, connecting piece, unblock piece and locking tooth realization bedplate and handrail, and the user only needs the operation back to draw close to the bedplate, can realize that the linkage is folding, does not need folding back and handrail respectively, convenient operation.
Drawings
Fig. 1 is a schematic view of the seat bag of the present invention.
Fig. 2 is a schematic view of a seat pocket when a backrest is folded to a certain angle.
Fig. 3 is a schematic view of the backrest, armrests and seat board fully folded.
Fig. 4 is a schematic view of the engagement of the backrest, the connecting member and the armrest.
Fig. 5 is an exploded view of the seat pocket of the present invention.
Fig. 6 is a schematic view of the seat plate, backrest, connectors, unlocking block, locking teeth and armrest in cooperation.
Fig. 7 is a schematic view showing the seat plate locked with the armrest.
Fig. 8 is a schematic view of the seat plate unlocked from the armrest.
In the figure:
the chair comprises a chair plate 1, a first hole 1.1, a first rotating shaft 1.2, a third hole 1.3, a swing groove 1.4, a first tooth groove 1.5, a backrest 2, a second rotating shaft 2.1, a stop block 2.2, a fixing frame 2.3, a connecting piece 3, a cylinder 3.1, a small head 3.2, a large head 3.3, an unlocking block 4, a locking tooth 5, a handrail 6, a second hole 6.1, a second tooth groove 6.2, an unlocking handle 7, a lock pin 8, a positioning sheet 9, a groove 9.1, a steel wire rope 10, a foot mop 11 and a shower head 12.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-6, the utility model relates to a linkage folding seat pocket, which comprises a seat board 1, a backrest 2, a connecting piece 3, an unlocking block 4, a locking tooth 5, a handrail 6, a lock pin 8, a positioning piece 9, a steel wire rope 10, a foot mop 11 and a shower head 12;
referring to fig. 5, a first rotating shaft 1.2 is arranged on the seat board 1, a second hole 6.1 is formed at the lower end of the handrail 6, the first rotating shaft 1.2 is matched with the second hole 6.1, so that the handrail 6 can rotate around the seat board 1, and the handrail 6 is in a two-section insertion structure;
the lower end of the backrest 2 is provided with a second rotating shaft 2.1, the seat plate 1 is provided with a third hole 1.3, and the second rotating shaft 2.1 is matched with the third hole 1.3, so that the backrest 2 can rotate around the seat plate 1;
the foot mop 11 is rotationally connected with the seat plate 1, the backrest 2 is provided with a fixed frame 2.3, the shower head 12 is rotationally connected with the fixed frame 2.3, and the shower head 12 is L-shaped;
the top of the backrest 2 is provided with an unlocking handle 7, one end of a steel wire rope 10 is connected with the unlocking handle 7, the other end of the steel wire rope 10 is connected with a lock pin 8, the lock pin 8 is matched with a groove 9.1 of a positioning sheet 9, the grooves 9.1 are multiple, the lock pin 8 is inserted into different grooves 9.1 and can be used for adjusting the angle of the backrest 2, the lock pin 8 and the positioning sheet 9 are positioned between the backrest 2 and the seat plate 1, the lock pin 8 is arranged at the lower part of the backrest 2 in a sliding manner, and the positioning sheet 9 is fixedly arranged on the seat plate 1;
the middle part of the connecting piece 3 is provided with a cylinder 3.1, the seat plate 1 is provided with a first hole 1.1, the cylinder 3.1 is matched with the hole 1.1, so that the connecting piece 3 can rotate around the seat plate 1, the seat plate 1 is provided with a swing groove 1.4, the connecting piece 3 is positioned in the swing groove 1.4, the width of the swing groove 1.4 is larger than that of the connecting piece 3, the connecting piece 3 comprises a small head 3.2 and a large head 3.3, the large head 3.3 is provided with a waist round hole, the waist round hole is sleeved on the first rotating shaft 1.2, and when the connecting piece 3 rotates, the large head 3.3 can swing on the first rotating shaft 1.2 in a small amplitude;
the lower part of the backrest 2 is provided with a stop block 2.2, a small head 3.2 of a connecting piece 3 is matched with the stop block 2.2, a large head 3.3 of the connecting piece 3 is matched with the inner side of an unlocking block 4, the unlocking block 4 and a locking tooth 5 are both sleeved on a first rotating shaft 1.2, the unlocking block 4 and the locking tooth 5 can slide along the axis direction of the first rotating shaft 1.2, the outer side of the unlocking block 4 is abutted against the locking tooth 5, in a normal use state, part of the locking tooth 5 is matched with a first tooth socket 1.5 of the seat board 1, the other part of the locking tooth is matched with a second tooth socket 6.2 of the armrest 6, one side of the large head 3.3 matched with the unlocking block 4 is provided with an inclined plane, when the large head 3.3 swings on the first rotating shaft 1.2 in a small amplitude, the inclined plane on the large head 3.3 can drive the unlocking block 4 to move outwards, the unlocking block 4 pushes the locking tooth 5 out from the first tooth socket 1.5 of the seat board 1, the locking tooth 5 completely enters the second tooth socket 6.2, thereby entering the folding process of the seat pocket;
a spring (not shown in the figure) is arranged between the locking teeth 5 and the armrest 6, when the seat pocket is unfolded, under the action of the spring, part of the locking teeth 5 is matched with a first tooth groove 1.5 of the seat plate 1, the other part of the locking teeth is matched with a second tooth groove 6.2 of the armrest 6, the armrest 6 is locked with the seat plate 1, and the seat pocket is normally used.
The working principle is as follows:
and (3) normal use state: the seat pocket is completely opened, the lock pin 8 is positioned in the groove 9.1 of the positioning sheet 9, the backrest 2 and the seat plate 1 are locked, the part of the locking tooth 5 is matched with the first tooth groove 1.5 of the seat plate 1, the other part of the locking tooth is matched with the second tooth groove 6.2 of the handrail 6, the seat plate 1 of the handrail 6 is locked, and the seat pocket is normally used.
Folding process:
unlocking the backrest 2 from the seat plate 1: referring to fig. 1 and 4, the unlocking of the backrest 2 and the seat plate 1 pulls the unlocking handle 7, the steel wire rope 10 drives the lock pin 8, so that the lock pin 8 is separated from the groove 9.1 of the positioning sheet 9, the locking between the backrest 2 and the seat plate 1 is released, and the backrest 2 can be drawn close to the seat plate 1;
the armrest 6 is unlocked from the seat plate 1: referring to fig. 2 and 4-8, the backrest 2 is drawn toward the seat board 1, when the backrest 2 is folded to a certain angle, the stopper 2.2 of the backrest 2 contacts the small end 3.2 of the connecting piece 3, the backrest 2 is drawn toward the seat board 1 continuously to drive the connecting piece 3 to rotate (counterclockwise in fig. 5), when the large end 3.3 moves on the first rotating shaft 1.2 in a small range, the inclined surface on the large end 3.3 drives the unlocking block 4 to move outwards, the unlocking block 4 pushes the locking teeth 5 open to separate from the first tooth socket 1.5 of the seat board 1, when the locking teeth 5 completely enter the second tooth socket 6.2 of the armrest 6, the armrest 6 is unlocked from the seat board 1, at this time, the armrest 6 can be folded, and the seat pocket is in a half-folded state (see fig. 2);
and (3) complete folding: the backrest 2 continues to be drawn toward the seat plate 1, and the backrest 2 and the armrests 6 are completely folded (see fig. 3).
The utility model relates to a folding seat pocket of linkage utilizes the lockpin to realize the unblock and the locking of bedplate 1 and back 2 with the cooperation of spacer, utilizes the unblock and the locking of dog 2.2, connecting piece 3, unblock piece 4 and locking tooth 5's cooperation realization bedplate 1 and handrail 6, and the user only needs operation back 2 to draw close to bedplate 1, can realize that the linkage is folding, need not fold back 2 and handrail 6 respectively, convenient operation.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (10)
1. A linkage folding seat pocket comprises a seat plate, a backrest, a connecting piece, an unlocking block, locking teeth, a handrail, a lock pin, a positioning piece and a steel wire rope;
the armrest is rotatably arranged on the seat board, the backrest is rotatably arranged on the seat board, and a first rotating shaft for the armrest to rotate is arranged on the seat board;
the top of the backrest is provided with an unlocking handle, one end of a steel wire rope is connected with the unlocking handle, the other end of the steel wire rope is connected with a lock pin, the lock pin is matched with a groove of a positioning sheet, the lock pin and the positioning sheet are both positioned between the backrest and the seat plate, the lock pin is arranged at the lower part of the backrest in a sliding manner, and the positioning sheet is fixedly arranged on the seat plate;
the middle part of the connecting piece is rotationally connected with the seat board, the seat board is provided with a swinging groove, the connecting piece is positioned in the swinging groove, the connecting piece comprises a small head and a large head, the large head is provided with a hole, the hole is sleeved on the first rotating shaft, and the large head can swing on the first rotating shaft;
the lower part of the backrest is provided with a stop block, the small end of the connecting piece is matched with the stop block, the large end of the connecting piece is matched with the inner side of the unlocking block, the unlocking block and the locking teeth are sleeved on the first rotating shaft, the unlocking block and the locking teeth can slide along the axis direction of the first rotating shaft, the outer side of the unlocking block is abutted against the locking teeth, and the inclined plane is arranged on one side, matched with the unlocking block, of the large end.
2. A seat pocket folded in linkage according to claim 1, characterized in that: the handrail is a two-section type inserting structure.
3. A seat pocket folded in linkage according to claim 1, characterized in that: comprises a foot mop which is rotationally connected with a seat board.
4. A seat pocket folded in linkage according to claim 1, characterized in that: comprises a shower head, a fixed mount is arranged on the backrest, and the shower head is rotationally connected with the fixed mount.
5. A seat pocket folded in linkage according to claim 1, characterized in that: at least one groove is provided.
6. A seat pocket folded in linkage according to claim 1, characterized in that: the middle part of the connecting piece is provided with a cylinder, the seat plate is provided with a first hole, and the cylinder is matched with the hole.
7. A seat pocket folded in linkage according to claim 1, characterized in that: the width of the swing groove is larger than that of the connecting piece.
8. A seat pocket folded in linkage according to claim 1, characterized in that: the holes on the big head are waist round holes.
9. A seat pocket folded in linkage according to claim 1, characterized in that: under the normal use state of the seat pocket, partial teeth of the locking teeth are matched with the first tooth grooves of the seat plate, and the other partial teeth of the locking teeth are matched with the second tooth grooves of the handrail.
10. A seat pocket folded in linkage according to claim 1, characterized in that: a spring is arranged between the locking tooth and the armrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209178.0U CN213649702U (en) | 2020-09-30 | 2020-09-30 | Linkage folding seat pocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209178.0U CN213649702U (en) | 2020-09-30 | 2020-09-30 | Linkage folding seat pocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213649702U true CN213649702U (en) | 2021-07-09 |
Family
ID=76699208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022209178.0U Active CN213649702U (en) | 2020-09-30 | 2020-09-30 | Linkage folding seat pocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213649702U (en) |
-
2020
- 2020-09-30 CN CN202022209178.0U patent/CN213649702U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |