CN212766441U - Safety lock catch for children's carriage - Google Patents
Safety lock catch for children's carriage Download PDFInfo
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- CN212766441U CN212766441U CN202021636645.1U CN202021636645U CN212766441U CN 212766441 U CN212766441 U CN 212766441U CN 202021636645 U CN202021636645 U CN 202021636645U CN 212766441 U CN212766441 U CN 212766441U
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Abstract
The utility model discloses a safety lock catch of a child stroller, which comprises a lock catch body, a safety belt and a safety belt, wherein the lock catch body is provided with a connecting part connected with the safety belt, two sockets are arranged on the lock catch body, and the inner walls of the two sockets are respectively provided with a lock block extending inwards into the sockets; two lockings: the safety belt buckle comprises a left lock catch and a right lock catch, wherein the left lock catch and the right lock catch are respectively provided with a connecting hole for connecting a safety belt, the left lock catch and the right lock catch are respectively provided with a lock tongue which is matched and spliced with two sockets, and each lock tongue is provided with a lock hole which is matched and clamped with a lock block in the socket; the button is in sliding fit with the lock catch body and used for driving the lock tongue to move, so that the lock hole in the lock tongue is separated from the lock block in the socket, and a reset spring capable of enabling the button to reset is arranged between the button and the lock catch body. The safety lock catch for the child stroller is simple in structure, low in cost, convenient and simple to assemble, and convenient and labor-saving to insert the left lock catch and the right lock catch.
Description
Technical Field
The utility model relates to a children's shallow technical field, what specifically say is a children's shallow safety lock catch.
Background
In recent years, with the improvement of the living standard of urban residents, more and more families nourish children and do not stay in a full and warm-wearing living state any more, the children and parents are in the same line, more fun is added to the life, and the feelings of the parents and the children are enhanced. The children cart becomes a necessary tool for parents to travel with children to play, and is more used in occasions such as outskirts or travels; the structure of the baby stroller in the prior art generally comprises a stroller frame body, an underframe and a pulley connected to the bottom of the underframe, wherein a seat is connected to the stroller frame body and is generally detachable, namely the seat can be detached from the stroller frame body and used as a basket; the trolley is convenient for taking a vehicle when a child goes out or avoiding jolting in the pushing process of the trolley when the child sleeps; the safety belt is connected to the seat and is connected together through the safety lock buckle, so that children in the seat are protected, and the children are prevented from falling off from the seat in the pushing process of the baby carriage. The safety lock catch of the child stroller seat in the prior art generally comprises a lock catch body connected with a fixed safety belt, a left lock catch and a right lock catch, wherein the left lock catch and the right lock catch are respectively connected with the left safety belt and the right safety belt, the lock catch body is provided with two sockets, the two sockets are used for respectively inserting the left lock catch and the right lock catch, a locking piece for locking the left lock catch and the right lock catch is arranged in the lock catch body, and a button for driving the locking piece to move to enable the left lock catch and the right lock catch to be unlocked is arranged on the lock catch body. The utility model discloses a CN201457295U, entitled automobile child safety seat belt lock catch, the structure of which comprises a left eye-splice combination, a right eye-splice combination, an upper cover, a lower cover, a button, a lock catch piece, a chute iron sheet, a side lock piece, a side lock spring, an auxiliary piece, an ejector piece and a button ejector spring, wherein the lock catch piece is arranged in the lower cover, the chute iron sheet, the side lock piece and the side lock spring are assembled and then arranged in the lock catch piece, the ejector piece and the button ejector spring are assembled and then arranged in the lock catch piece, the auxiliary piece is arranged between the side lock piece and the ejector piece and positioned on the lock catch piece, the button is arranged on the front structure of the lock catch piece, the upper cover is matched with the lower cover and fixes the lock catch piece and the button, the chute iron sheet, the side lock piece, the side lock spring, the auxiliary piece, the ejector piece and the button ejector spring which are arranged on the upper cover and the lower cover in a space formed by, the left eye-splice combination and the right eye-splice combination are combined and then inserted into the lock catch piece, and the hook on the left eye-splice combination buckles the side lock piece. As disclosed in CN202172945U, the name is a lock catch for a child safety seat, the structure of which includes a lock catch housing having at least one lock bolt insertion opening, at least one lock bolt for being fastened with the at least one lock bolt, and a release device for releasing the at least one lock bolt from the at least one lock bolt, wherein the at least one lock bolt is rotatably connected in the lock catch housing, at least one slidable slide block which abuts against the upper end surface of the at least one lock bolt and prevents the lock bolt from rotating is arranged above the at least one lock bolt, and the slide block is connected with a resetting linear elastic body which can reset the slide block; and a bolt ejecting device which can eject the bolt from the lock catch quickly when a release button or a bolt virtual lock is pressed, and the like. Its structure of above-mentioned prior art's safety lock catch is more complicated, and the assembly is more troublesome, and manufacturing cost is higher, and inside linkage spare is more, and the grafting of left hasp and right hasp is very hard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide a simple structure, with low costs, the equipment is convenient, simple, and left hasp and right hasp peg graft convenient, laborsaving children's shallow safety lock catch.
The technical solution of the utility model is that, a children's shallow safety lock catch with following structure is provided: it comprises
The safety belt buckle comprises a buckle body and a safety belt, wherein the buckle body is provided with a connecting part connected with the safety belt, two jacks are arranged on the buckle body, and locking blocks extending into the jacks are arranged on the inner walls of the two jacks;
two lockings: the safety belt buckle comprises a left lock catch and a right lock catch, wherein the left lock catch and the right lock catch are respectively provided with a connecting hole for connecting a safety belt, the left lock catch and the right lock catch are respectively provided with a lock tongue which is matched and spliced with two sockets, and each lock tongue is provided with a lock hole which is matched and clamped with a lock block in the socket;
the button is in sliding fit with the lock catch body and used for driving the lock tongue to move, so that the lock hole in the lock tongue is separated from the lock block in the socket, and a reset spring capable of enabling the button to reset is arranged between the button and the lock catch body.
Preferably, the locking piece is arranged on the top surface of the inner side wall of the socket, the bottom of the locking piece is a guide inclined plane with a lower outer part and a higher inner part, and when the left lock catch and the right lock catch are inserted into the two sockets, the locking piece is clamped in the lock hole of the lock tongue from top to bottom.
Preferably, the bottom wall of the button is provided with two downward-protruding top blocks, and when the button is pressed down, the two top blocks respectively push the free ends of the lock tongues of the left lock catch and the right lock catch downwards.
Preferably, the lock catch body is provided with a button hole, and the button is in sliding fit with the button hole; the inner peripheral wall of the button hole is provided with a limiting hole extending along the axial direction of the button hole, and the button is provided with a limiting block in clearance fit with the limiting hole; one end of the reset spring is abutted against the inner bottom wall of the button hole, and the other end of the reset spring is abutted against the inner wall of the button.
Preferably, a positioning sleeve with an open top is arranged at the center of the inner bottom wall of the button hole, a positioning column which is in sliding fit with the inner hole of the positioning sleeve is arranged on the inner bottom wall of the button hole, the return spring is sleeved on the positioning column, and the lower end of the return spring is arranged in the positioning sleeve and is abutted against the inner bottom wall of the positioning sleeve.
Preferably, at least one guide sleeve with an open top is arranged on the inner bottom wall of the button hole, and a guide column which corresponds to the guide sleeve and is in clearance fit with the inner hole of the guide sleeve is arranged on the inner bottom wall of the button hole.
Preferably, one side of the free end of the lock tongue of the left lock catch and the right lock catch, which is close to the top block, is provided with an arc surface which is thin at the outside and thick at the inside.
Preferably, the outer sides of the two sockets are respectively provided with a first slot extending along the insertion direction of the lock catch, and a first positioning partition plate is arranged between the first slot and the socket; the left lock catch and the right lock catch are respectively provided with a first insertion block which is matched and inserted with the first insertion groove and a first positioning groove which is matched and inserted with the first positioning partition plate.
Preferably, a second slot extending along the insertion direction of the lock catch is arranged between the two sockets, and second positioning partition plates are respectively arranged between the second slot and the two sockets; and the left lock catch and the right lock catch are respectively provided with a second insertion block which is matched and inserted with the second insertion groove and a second positioning groove which is matched and inserted with the second positioning partition plate.
Preferably, the lock catch body on the outer edge of the button is provided with an annular groove, and an annular decorative ring is connected in the annular groove.
After the structure above the adoption, the utility model discloses children's shallow safety lock compares with prior art, has following advantage: when the safety lock buckle of the stroller is used, the lock tongues of the left lock buckle and the right lock buckle are inserted into the two sockets on the lock buckle body, and the lock holes in the lock tongues are elastically clamped with the lock blocks in the sockets; when the button is pressed by overcoming the elasticity of the reset spring, the two top blocks of the button downwards push the free end of the lock tongue to separate the lock hole of the lock tongue from the lock block in the socket, so that the lock tongues of the left lock catch and the right lock catch are unlocked, and the left lock catch and the right lock catch can be taken out from the two sockets of the lock catch body; because the side of the free end of the lock tongue of the left lock catch and the right lock catch, which is close to the top block, is provided with the cambered surface which is thin outside and thick inside, when the top block of the button pushes the free end of the lock tongue downwards, the lock tongue has outward thrust, so that the left lock catch and the right lock catch can be automatically ejected, and the unlocking by a user is facilitated. Therefore, the safety lock catch of the child stroller has the advantages of simple structure, low cost, and convenient and simple assembly; in addition, the arrangement of the first slot, the second slot, the first positioning partition plate and the second positioning partition plate on the lock catch body and the matching insertion relation of the first insertion block, the second insertion block, the first positioning groove and the second positioning groove on the left lock catch and the right lock catch enable the left lock catch and the right lock catch to be conveniently inserted and labor-saving.
Drawings
Fig. 1 is a schematic structural view of the safety lock of the stroller of the present invention.
Fig. 2 is a schematic view of the safety lock of the stroller of the present invention in a partial cross-sectional view.
Fig. 3 is an assembly structure diagram of the safety lock of the stroller of the present invention.
Fig. 4 is a schematic view of the right lock structure of the safety lock of the stroller of the present invention.
Fig. 5 is a schematic view of another angle assembly structure of the stroller safety lock of the present invention.
Fig. 6 is a schematic view of the button structure of the safety lock of the stroller of the present invention.
As shown in the figure:
1. the lock catch comprises a lock catch body, 100, a connecting part, 101, a socket, 102, a button hole, 103, a limiting hole, 104, a positioning sleeve, 105, a guide sleeve, 106, an annular groove, 107, a first slot, 108, a first positioning partition plate, 109, a second slot, 110, a second positioning partition plate, 2, a lock catch, 200, a left lock catch, 201, a right lock catch, 202, a connecting hole, 203, a lock tongue, 204, a lock hole, 205, an arc surface, 206, an arc-shaped groove, 207, a first inserting block, 208, a first positioning groove, 209, a second inserting block, 210, a second positioning groove, 3, a button, 300, a limiting block, 301, a top block, 302, a positioning column, 303, a guide column, 4, an annular decorative ring, 5, a lock block, 500, a guide inclined plane, 6 and a reset spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6;
the utility model relates to a safety lock catch of a child stroller, which is used for being installed on a safety belt of a seat of the child stroller, and the structure of the safety lock catch comprises a lock catch body 1, the lock catch body 1 is provided with a connecting part 100 connected with the safety belt, two sockets 101 are arranged on the lock catch body 1, and the inner walls of the two sockets 101 are respectively provided with a lock block 5 extending into the socket 101; a button hole 102 is formed in the lock catch body 1, and a button 3 is matched in the button hole 102 in a sliding mode; a limiting hole 103 extending along the axial direction of the button hole 102 is formed in the inner peripheral wall of the button hole 102, and a limiting block 300 in clearance fit with the limiting hole 103 is arranged on the button 3; a positioning sleeve 104 with an open top is arranged at the center of the inner bottom wall of the button hole 102, a positioning column 302 which is in sliding fit with the inner hole of the positioning sleeve 104 is arranged on the inner bottom wall of the button 3, a reset spring 6 which can reset the button 3 is arranged between the button 3 and the lock catch body 1, one end of the reset spring is abutted against the inner bottom wall of the button hole, and the other end of the reset spring is abutted against the inner wall of the button; specifically, the return spring 6 is sleeved on the positioning post 302, and the lower end of the return spring 6 is disposed in the positioning sleeve 104 and abuts against the inner bottom wall of the positioning sleeve 104. At least one guide sleeve 105 with an open top is arranged on the inner bottom wall of the button hole 102, and a guide column 303 which corresponds to the guide sleeve 105 and is in clearance fit with the inner hole of the guide sleeve 105 is arranged on the inner bottom wall of the button 3. The sliding fit between the positioning sleeve 104 on the inner bottom wall of the button hole 102 and the positioning column 302 makes the sliding of the button more stable, and makes the compression of the return spring 6 more stable and not biased; in addition, the sliding fit of the guide sleeve 105 and the guide post 303 further improves the stability of the action of the push button 3. Two downward convex top blocks 301 are arranged on the bottom wall of the button 3; the button 3 is provided with an annular groove 106 on the lock catch body 1 at the outer edge, and an annular decorative ring 4 is connected in the annular groove 106.
This children's shallow safety lock still includes two hasps 2: the safety belt buckle comprises a left lock catch 200 and a right lock catch 201, wherein a connecting hole 202 for connecting a safety belt is formed in each of the left lock catch 200 and the right lock catch 201, lock tongues 203 which are matched and spliced with two sockets 101 are formed in each of the left lock catch 200 and the right lock catch 201, and a locking hole 204 which is matched and clamped with a locking block 5 in each socket 101 is formed in each lock tongue 203; the button 3 is slidably fitted in the button hole 102 of the lock catch body 1, and is used for driving the latch bolt 203 to move, so that the lock hole 204 on the latch bolt 203 is disengaged from the lock block 5 in the socket 101. When the safety lock buckle of the stroller is used, the lock tongues of the left lock buckle and the right lock buckle are inserted into the two sockets on the lock buckle body, and the lock holes in the lock tongues are elastically clamped with the lock blocks in the sockets; when the button is pressed by overcoming the elasticity of the reset spring, the two top blocks of the button downwards push the free end of the lock tongue to separate the lock hole of the lock tongue from the lock block in the socket, so that the lock tongues of the left lock catch and the right lock catch are unlocked, and the left lock catch and the right lock catch can be taken out from the two sockets of the lock catch body; the safety lock catch for the child stroller is simple in structure, low in cost, and convenient and simple to assemble.
Referring to fig. 2 to 4 again, the embodiment of the present invention is shown; the locking piece 5 is arranged on the top surface of the inner side wall of the insertion holes 101, the bottom of the locking piece 5 is provided with a guide inclined surface 500 with a lower outer part and a higher inner part, and when the left lock catch 200 and the right lock catch 201 are inserted into the two insertion holes 101, the locking piece 5 is clamped in the lock hole 204 of the lock tongue 203 from top to bottom. When the button 3 is pressed down, the two top blocks 301 of the button 3 push the free ends of the locking tongues 203 of the left lock catch 200 and the right lock catch 201 downwards respectively. The bottom of the locking block 5 is a guide inclined plane 500 with a low outside and a high inside, so that the bolt 203 of the lock catch 2 can be inserted more conveniently and more labor-saving; the free ends of the lock tongues 203 of the left lock catch 200 and the right lock catch 201 close to one side of the top block 5 are provided with cambered surfaces 205 which are thin outside and thick inside. When the top block of the button pushes the free end of the lock tongue downwards, the lock tongue has outward thrust, so that the left lock catch and the right lock catch can be automatically ejected, and a user can conveniently unlock the lock. In addition, the bottom of the bolt 203 is provided with an arc-shaped groove 206 transversely penetrating through the bolt 203, the arrangement of the arc-shaped groove 206 enables the bolt 203 to have elasticity, when the bolt 203 is inserted into the socket 101, the lock hole 204 on the bolt 203 is more easily clamped with the lock block 5, and the operation is labor-saving.
Referring to fig. 3 to 5 again, the embodiment of the present invention is shown; the outer sides of the two insertion holes 101 are respectively provided with a first insertion groove 107 extending along the insertion direction of the lock catch 2, and a first positioning partition plate 108 is arranged between the first insertion groove 107 and the insertion holes 101; the left lock catch 200 and the right lock catch 201 are respectively provided with a first insertion block 207 matched and inserted with the first slot 107 and a first positioning groove 208 matched and inserted with the first positioning partition 108. A second slot 109 extending along the insertion direction of the lock catch 2 is arranged between the two insertion holes 101, and second positioning partition plates 110 are respectively arranged between the second slot 109 and the two insertion holes 101; the left lock catch 200 and the right lock catch 201 are respectively provided with a second insertion block 209 inserted in the second insertion groove 109 and a second positioning groove 210 inserted in the second positioning partition 110. The arrangement of the first slot, the second slot, the first positioning partition plate and the second positioning partition plate on the lock catch body and the matching splicing relation of the first insert block, the second insert block, the first positioning groove and the second positioning groove on the left lock catch and the right lock catch enable the left lock catch and the right lock catch to be spliced conveniently and laborsavingly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a children's shallow safety lock catch which characterized in that: it comprises
The safety belt buckle comprises a buckle body and a safety belt, wherein the buckle body is provided with a connecting part connected with the safety belt, two jacks are arranged on the buckle body, and locking blocks extending into the jacks are arranged on the inner walls of the two jacks;
two lockings: the safety belt buckle comprises a left lock catch and a right lock catch, wherein the left lock catch and the right lock catch are respectively provided with a connecting hole for connecting a safety belt, the left lock catch and the right lock catch are respectively provided with a lock tongue which is matched and spliced with two sockets, and each lock tongue is provided with a lock hole which is matched and clamped with a lock block in the socket;
the button is in sliding fit with the lock catch body and used for driving the lock tongue to move, so that the lock hole in the lock tongue is separated from the lock block in the socket, and a reset spring capable of enabling the button to reset is arranged between the button and the lock catch body.
2. The stroller safety catch of claim 1, wherein: the locking piece sets up on the top surface of socket inside wall, and the bottom of locking piece sets up to the direction inclined plane of low interior height outward, when left hasp and right hasp are pegged graft in two sockets, locking piece top-down joint in the keyhole of spring bolt.
3. The stroller safety catch of claim 1, wherein: the bottom wall of the button is provided with two downward-protruding ejector blocks, and when the button is pressed down, the two ejector blocks respectively push the free ends of the lock tongues of the left lock catch and the right lock catch downwards.
4. The stroller safety catch of claim 1, wherein: the lock catch body is provided with a button hole, and the button is in sliding fit in the button hole; the inner peripheral wall of the button hole is provided with a limiting hole extending along the axial direction of the button hole, and the button is provided with a limiting block in clearance fit with the limiting hole; one end of the reset spring is abutted against the inner bottom wall of the button hole, and the other end of the reset spring is abutted against the inner wall of the button.
5. The stroller safety catch of claim 4, wherein: the button is characterized in that a positioning sleeve with an open top is arranged at the center of the inner bottom wall of the button hole, a positioning column which is in sliding fit with the inner hole of the positioning sleeve is arranged on the inner bottom wall of the button, the return spring is sleeved on the positioning column, and the lower end of the return spring is arranged in the positioning sleeve and is abutted against the inner bottom wall of the positioning sleeve.
6. The stroller safety catch of claim 4, wherein: the inner bottom wall of the button hole is provided with at least one guide sleeve with an open top, and the inner bottom wall of the button hole is provided with a guide column which corresponds to the guide sleeve and is in clearance fit with the inner hole of the guide sleeve.
7. The stroller safety catch of claim 3, wherein: and one sides of the free ends of the lock tongues of the left lock catch and the right lock catch, which are close to the top block, are provided with cambered surfaces which are thin at the outside and thick at the inside.
8. The stroller safety catch of claim 1, wherein: the outer sides of the two jacks are respectively provided with a first slot extending along the insertion direction of the lock catch, and a first positioning partition plate is arranged between the first slot and the jack; the left lock catch and the right lock catch are respectively provided with a first insertion block which is matched and inserted with the first insertion groove and a first positioning groove which is matched and inserted with the first positioning partition plate.
9. The stroller safety catch of claim 8, wherein: a second slot extending along the insertion direction of the lock catch is arranged between the two jacks, and second positioning clapboards are respectively arranged between the second slot and the two jacks; and the left lock catch and the right lock catch are respectively provided with a second insertion block which is matched and inserted with the second insertion groove and a second positioning groove which is matched and inserted with the second positioning partition plate.
10. The stroller safety catch of claim 1, wherein: the button is characterized in that the lock catch body at the outer edge of the button is provided with an annular groove, and an annular decorative ring is connected in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636645.1U CN212766441U (en) | 2020-08-07 | 2020-08-07 | Safety lock catch for children's carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636645.1U CN212766441U (en) | 2020-08-07 | 2020-08-07 | Safety lock catch for children's carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212766441U true CN212766441U (en) | 2021-03-23 |
Family
ID=75051004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021636645.1U Active CN212766441U (en) | 2020-08-07 | 2020-08-07 | Safety lock catch for children's carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212766441U (en) |
-
2020
- 2020-08-07 CN CN202021636645.1U patent/CN212766441U/en active Active
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