CN113085778B - Buckle with fishmouth-shaped socket - Google Patents
Buckle with fishmouth-shaped socket Download PDFInfo
- Publication number
- CN113085778B CN113085778B CN202110496110.1A CN202110496110A CN113085778B CN 113085778 B CN113085778 B CN 113085778B CN 202110496110 A CN202110496110 A CN 202110496110A CN 113085778 B CN113085778 B CN 113085778B
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- Prior art keywords
- buckle
- unlocking
- safety belt
- outer shell
- insertion rod
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- 238000003780 insertion Methods 0.000 claims abstract description 94
- 230000037431 insertion Effects 0.000 claims abstract description 94
- 238000013016 damping Methods 0.000 claims description 24
- 241000251468 Actinopterygii Species 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2546—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R2022/1806—Anchoring devices for buckles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buckles (AREA)
Abstract
The invention relates to a buckle used in combination with a safety belt, in particular to a buckle with a fishmouth-shaped socket, which comprises a buckle main body and an inserting rod, wherein the buckle main body is connected with the separable clamp of the inserting rod so as to realize wearing and separating of the safety belt, the buckle main body is provided with the socket for providing an inserting position for the inserting rod, and the socket is in an open fishmouth shape; the insertion rod is a revolving body and can be inserted into or withdrawn from the insertion opening along the axial direction. In the buckle with the fishmouth-shaped insertion opening, the shape of the insertion opening is the fishmouth-shaped opening, the insertion rod is a revolving body and is matched with the insertion opening, when the insertion rod is inserted into the insertion opening, the insertion rod can freely rotate in the insertion opening without distinguishing the front side and the back side of the safety belt, so that the buckle is more convenient to operate, has the characteristic of convenient use, can bring convenience and pleasure to a user, can be matched with various safety belts for use, and meets wide market demands.
Description
Technical Field
The invention relates to a buckle used in combination with a safety belt, in particular to a buckle with a fish mouth-shaped socket.
Background
The restraint system consists of a safety belt, a buckle main board and a matched inserting sheet which are fixed at the corresponding position of the seat. At present, the buckles of all manufacturers are almost sheet-shaped sockets, so that the positions are not easy to distinguish, the inserting pieces can be accurately inserted only by frequently trying for many times when the safety belt is used, the safety belt is inconvenient to tie, the safety belt is easy to tie reversely, and the safety belt is uncomfortable to wear. For example, the application number 201720736871.9, the application date 2017, the 6 th and 23 th, and the invention and the creation name are patent application documents of a safety belt buckle inserting assembly with a locking safety belt body and a button buckle. In the application document, a safety belt buckle inserting component with a locking safety belt body and a button buckle is disclosed, the safety belt buckle comprises a buckle and a buckle inserting buckle, the buckle comprises a buckle main body, a jack, a lower spring, a tongue pin and a spring piece, a groove with a large upper end and a small lower end is arranged on one side of an upper plane of the buckle main body, the jack is integrally connected with the bottom surface of the groove, a horizontal through hole is arranged on the buckle main body on one side of the jack, the tongue pin is arranged in the through hole, one end of the tongue pin is integrally connected with one end of the spring piece, the other end of the tongue pin is integrally connected with the lower end of a locking block, the lower end of the locking block is provided with the lower spring, and two side surfaces of the locking block are symmetrically provided with slide ways; the inserting piece of the inserting buckle is clamped in the inserting hole of the buckle, and the tongue pin of the buckle is clamped with the pin hole of the inserting buckle. Although the application document can realize the function of tying the safety belt, the front and the back of the safety belt are required to be distinguished when the safety belt is tied, if the safety belt is tied reversely, the safety belt is knotted, and the wearing is uncomfortable; at the same time, the elongated sockets are not easily aligned.
The child restraint system is a safety system matched with a seat and applied to a baby carriage, a child dining chair and a vehicle-mounted child seat, and is used for ensuring the safety of children, and comprises a safety belt, a buckle main board and a matched inserting sheet. The existing restraint systems also suffer from the above drawbacks when used with children and the child user suffers from another problem, namely: the child cannot tie the safety belt by himself generally, the guardian is required to help tie the safety belt, the guardian is in a necessary body posture in bending and bending operation when the safety belt is tied, the difficulty in operation is aggravated by the inconvenience in operation of the slender socket, and the safety belt is neither elegant nor convenient in use. Generally, in order to ensure the safety of children, the child restraint system is provided with a plurality of buckles, which further aggravates the difficulty of operation and causes guardians to complain.
Disclosure of Invention
The invention provides a fish-mouth-shaped buckle with a socket, which can solve the technical problem of inconvenient operation when a safety belt is fastened in the prior art.
In order to solve the problems, the invention provides a fish-mouth-shaped buckle with a socket, which has the following technical scheme:
the buckle with the fishmouth-shaped insertion opening comprises a buckle main body and an insertion rod, wherein the buckle main body and the insertion rod are detachably connected through a clamping connection so as to realize wearing and detachment of a safety belt, the buckle main body is provided with an insertion opening providing an insertion position for the insertion rod, and the insertion opening is of an opened fishmouth shape; the insertion rod is a revolving body and can be inserted into or withdrawn from the insertion opening along the axial direction.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the buckle main body comprises an outer shell, an elastic piece and an unlocking button; the socket is arranged on the outer shell, and the elastic piece and the unlocking button are arranged on the outer shell; one end of the elastic piece is connected with the outer shell, and the other end of the elastic piece is connected with the unlocking button and used for pressing the unlocking button; the unlocking button is in sliding fit with the outer shell and is used for being clamped with the insertion rod under the compression of the elastic piece and unlocking the insertion rod when the elastic piece is pressed.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the elastic piece is a spring.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the outer shell is cylindrical, and a plurality of sockets are formed in the peripheral surface of the outer shell; the unlocking button is attached to the outer shell at the top surface of the outer shell, is in sliding fit with the outer shell in the axial direction of the outer shell, and is used for unlocking a plurality of insertion rods simultaneously.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: an outer expansion surface is arranged on the inner wall of the end part of the socket.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the unlocking button comprises an unlocking piece and a clamping piece; the unlocking piece is provided with a supporting part which is used for being attached to the clamping piece; the clamping pieces are in one-to-one correspondence with the sockets, are U-shaped, and are arranged towards the unlocking piece in an opening mode and used for clamping the inserting rod in the circumferential direction of the inserting rod.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the unlocking piece is provided with a guide protrusion, the shell is provided with a first guide groove, and the guide protrusion is in sliding fit with the first guide groove and is used for providing sliding guide for the unlocking piece.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the shell is provided with a second guide groove, the clamping piece is positioned in the second guide groove and is in sliding fit with the second guide groove, and the second guide groove is used for providing limiting and sliding guide for the clamping piece.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the unlocking button is provided with a damping piece, the damping piece comprises a first side wall and a second side wall which are connected, and the first side wall and the second side wall form a V shape; the first side wall is connected with the unlocking button, the second side wall is used for propping against the inserting rod, and the inserting rod is pressed when the unlocking button slides so as to prevent the unlocking button from sliding.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the damping fin and the unlocking button are integrally formed.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the damping fin is sleeved on the unlocking button.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the first side wall comprises a first main layer and a first layered layer, the second side wall comprises a second main layer and a second layered layer, the first main layer and the second main layer are integrally formed, and the first layered layer and the second layered layer are integrally formed; the elastic modulus of the first main layer is the same as that of the second main layer, the elastic modulus of the first layered layer is the same as that of the second layered layer, and the elastic modulus of the first main layer is different from that of the first layered layer.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the outer shell comprises a first shell and a second shell, and the first shell is connected with the second shell in a clamping way; the outer shell is provided with a mounting groove and a fixing column, the mounting groove is used for accommodating the safety belt, and the fixing column is used for fixing the safety belt.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the circumference surface of the insertion rod is provided with a clamping groove for being connected with the main body of the buckle in a clamping way; the insertion rod is used for being matched with the insertion opening, one end of the insertion rod is an insertion end, and the insertion end is hemispherical.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the cross section of the clamping groove is right trapezoid lacking a bottom edge, and the right-angle edge is positioned on the clamping surface.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the safety belt comprises a safety belt body, wherein a rod is inserted into the safety belt body, one end of the safety belt body is connected with the rod, the connecting end is provided with a containing groove, a hinge post penetrating through the containing groove is arranged in the containing groove, the containing groove is used for containing the safety belt body, and the hinge post is used for being hinged with the safety belt body.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the axis of the hinge post is perpendicular to the axis of the insertion rod and parallel to the thickness direction of the safety belt.
The above-described socket is a fish-mouth-shaped buckle, and more preferably: the connecting end is provided with a connecting groove for connecting the safety belt.
Analysis shows that compared with the prior art, the invention has the following advantages:
1. The invention provides a buckle with a fishmouth-shaped insertion opening, the shape of the insertion opening is an open fishmouth-shaped, the insertion rod is a revolving body and is matched with the insertion opening, when the insertion rod is inserted into the insertion opening, the insertion rod can freely rotate in the insertion opening without distinguishing the front side and the back side of a safety belt, the operation is more convenient, the buckle has the characteristic of convenient use, convenience and pleasure can be brought to a user, the buckle can be matched with various safety belts for use, and the wide market demands are met.
2. The outer shell is cylindrical, the plurality of sockets are formed in the peripheral surface, the unlocking button is attached to the outer shell at the top surface of the outer shell, and the unlocking button is pressed along the axis direction of the outer shell, so that the plurality of inserting rods can be simultaneously unlocked, the plurality of safety belts can be unlocked at one time, and the unlocking operation of a user is simplified.
3. The damping fin is arranged on the unlocking button, so that when a user presses the unlocking button, the pressure between the damping fin and the insertion rod is gradually increased, the sliding of the unlocking button is blocked, and the accidental unlocking of the safety belt caused by the false touching of the unlocking button by a child can be avoided. In addition, at the moment when the insertion rod is released, the damping piece can also eject the insertion rod out of the socket under the action of self elasticity.
4. When the insertion rod is connected with the safety belt, the safety belt can rotate around the hinge post, so that the insertion rod can be inserted into the socket when the safety belt is not right opposite to the socket.
Drawings
Fig. 1 is a schematic structural view of a fish-mouth-shaped buckle with a socket according to the present invention.
Fig. 2 is a schematic diagram of a fish-mouth-shaped buckle with a socket according to the present invention.
Fig. 3 is an exploded view of the fish-mouth shaped buckle with the socket of the present invention.
Fig. 4 is a schematic diagram illustrating the locking of the unlocking button and the insertion rod according to the present invention.
Fig. 5 is a schematic structural diagram of an unlocking member according to the present invention.
Fig. 6 is a schematic structural view of the second housing of the present invention.
FIG. 7 is a schematic illustration showing the attachment of the damping fin and the insertion rod according to the present invention.
FIG. 8 is a schematic view of a damper according to the present invention in a natural state.
Fig. 9 is a schematic structural view of the connecting groove of the present invention.
Fig. 10 is a schematic structural diagram of an unlocking member according to the present invention.
Fig. 11 is a cross-sectional view of fig. 10 in accordance with the present invention.
In the figure: 1-a buckle main body; 2-inserting a stick; 3-a safety belt; 4-a first housing; 5-a second housing; 6-unlocking piece; 7-clamping pieces; 8-elastic members; 9-hinge posts; 10-socket; 11-a support; 12-damping fin; 13-a first guide groove; 14-fixing the column; 15-a second guide groove; 16-mounting slots; 17-a receiving groove; 18-an insertion end; 19-clamping grooves; 20-a second sidewall; 21-a first sidewall; 22-connecting grooves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Fig. 1 to 11 are schematic views of a fish-mouth-shaped buckle according to the present invention, wherein fig. 1 is a schematic view of a structure of the buckle; fig. 2 is a schematic diagram of a structure of a fish-mouth-shaped buckle with a socket according to the present invention; FIG. 3 is an exploded view of the fish-mouth shaped clasp of the present invention; FIG. 4 is a schematic diagram illustrating the locking of the unlocking button and the insertion rod according to the present invention; FIG. 5 is a schematic diagram of an unlocking member according to the present invention; FIG. 6 is a schematic structural view of a second housing of the present invention; FIG. 7 is a schematic illustration showing the attachment of the damping fin to the stick according to the present invention; FIG. 8 is a schematic view of a damper according to the present invention in a natural state; FIG. 9 is a schematic view of a connecting slot according to the present invention;
FIG. 10 is a second schematic structural view of the unlocking member of the present invention; fig. 11 is a cross-sectional view of fig. 10 in accordance with the present invention.
The invention provides a fish-mouth-shaped buckle with a fish mouth-shaped socket, which mainly comprises a buckle main body 1 and a rod 2, wherein the buckle main body 1 and the rod 2 are in detachable clamping connection so as to realize wearing and detachment of a safety belt 3. Specifically, in the present invention, the buckle body 1 is provided with the insertion opening 10 for providing the insertion position for the insertion rod 2, the insertion opening 10 is in the shape of an open fish mouth, the insertion opening 10 is in the shape of a circular hole, the insertion rod 2 is a revolution body, the insertion rod 2 can be inserted into the insertion opening 10 along the axial direction when inserted into the insertion opening 10, and the insertion rod 2 can be withdrawn from the insertion opening 10 along the axial direction when withdrawn from the insertion opening 10.
In the present invention, the socket 10 is shaped like an open fish mouth, the stick 2 is a body of revolution, and is matched with the socket 10, and when the stick 2 is inserted into the socket 10, the stick 2 can be inserted along the axial direction of the stick 2, the stick 2 can freely rotate in the socket 10 without distinguishing the front and back of the safety belt 3, and the axial direction of the stick 2 is restrained (clamped) by the buckle main body 1 and cannot be separated. When the socket 10 is used, compared with the slender socket 10, the shape of the circular hole type socket 10 is easier for a user to find the position, and if the safety belt 3 is knotted, the insertion rod 2 can rotate in the socket 10 along the forward and backward directions of the safety belt 3, so that the front and backward directions of the safety belt 3 are not needed to be distinguished during insertion, the socket 10 is more convenient to operate, and the socket has the characteristic of convenience in use. When the buckle main body 1 and the insertion rod 2 are connected in a clamping way, the insertion rod 2 can rotate 360 degrees around the axis of the insertion rod, convenience (guardian user) and pleasure (child user) can be brought to a user, and the insertion rod can be matched with various types of safety belts 3 to be used, so that the wide market demands are met.
Further, in the present invention, the buckle main body 1 includes an outer case, an elastic member 8, and an unlocking button. Specifically, the socket 10 is provided on the outer case, and at the same time, the elastic member 8 and the unlocking button are also mounted on the outer case. On structural layout, release button and shell body sliding fit set up elastic component 8 between release button and the shell body, the shell body is connected to the one end of elastic component 8, and release button is connected to the other end, can provide elasticity for release button. When the lock is used, the elastic piece 8 can always press the unlocking button, the power of the clamping insertion rod 2 is provided for the unlocking button, when the unlocking button is pressed by external force, the unlocking button moves towards the elastic piece 8, and then the clamping connection of the unlocking button to the insertion rod 2 is released, and the insertion rod 2 can be separated from the socket 10. Preferably, in the present invention, the elastic member 8 is a spring for providing an elastic force to the unlocking button, and the elastic member 8 is not limited to one spring, but may be a combination of a plurality of springs to provide an elastic force to the unlocking button together.
Further, in the present invention, the insertion rod 2 is provided with the clamping groove 19 on the circumferential surface thereof, which is in clamping connection with the buckle main body 1, so as to facilitate the clamping connection with the buckle main body 1, and the displacement of the insertion rod 2 in the axial direction is limited during the clamping, while the displacement in the circumferential direction is not limited. In the present invention, the cross-sectional shape of the engaging groove 19 is preferably a right trapezoid lacking a bottom side, and the right-angle side is positioned on the engaging surface, so that the engagement firmness can be ensured.
Further, in order to facilitate the user to insert the stick 2 into the socket 10, in the present invention, the end of the stick 2 that cooperates with the socket 10 is an insertion end 18, and the insertion end 18 is in a hemispherical shape, so that the stick 2 can slide into the socket 10. In match with the socket, the inner wall of the end part of the socket 10 is provided with an outward expansion surface, so that the insertion of the insertion rod 2 is facilitated.
One of the purposes of the present invention is to provide a buckle convenient for use, and on this basis, the second purpose of the present invention is to further simplify the operation of the user, and to provide a solution for unlocking a plurality of safety belts 3 at a time.
In order to simplify the operation, a user can unlock a plurality of safety belts 3 at one time, in the invention, the outer shell is cylindrical, a plurality of sockets 10 are arranged on the peripheral surface, and the unlocking button is attached to the outer shell at the top surface of the outer shell. Specifically, the unlocking button is in sliding fit with the outer shell body in the axial direction of the outer shell body, the sliding direction is consistent with the axial direction of the outer shell body, when the unlocking button is pressed along the axial direction of the outer shell body, a plurality of inserting rods 2 can be unlocked simultaneously, a plurality of safety belts 3 can be unlocked at one time, and unlocking operation of a user is simplified.
As an embodiment for unlocking the plurality of seat belts 3 at one time, in the present invention, the unlocking button includes an unlocking piece 6 and a chucking piece 7. Specifically, the unlocking member 6 is provided with a supporting portion 11, and the supporting portion 11 plays a supporting role, is used for being attached to the clamping member 7, bears the pressing force from the clamping member 7, and can press the clamping member 7 when being pressed by an external force. The number of the clamping pieces 7 is multiple, the clamping pieces 7 are in one-to-one correspondence with the sockets 10, and one clamping piece 7 clamps one stick 2 in use. The clamping piece 7 is U-shaped, and the opening is towards the unlocking piece 6, can insert rod 2 in bottom and both sides chucking under the elasticity effect of elastic component 8, and then can insert rod 2 in the circumference of inserting rod 2 upward chucking.
Further, in order to improve the smoothness of the movement of the unlocking member 6, in the invention, the unlocking member 6 is provided with a guide protrusion, the housing is provided with a first guide groove 13, and the guide protrusion is in sliding fit with the first guide groove 13, so that sliding guide can be provided for the unlocking member 6, the accuracy of the movement of the unlocking member 6 is improved, and the sliding movement of the unlocking member 6 is smoother.
Further, in order to precisely operate the clamping member 7, in the present invention, a second guide groove 15 is provided on the housing, and the clamping member 7 is located in the second guide groove 15 and slidably engaged with the second guide groove 15. The second guide groove 15 can provide a limit function for the clip 7 and provide a guide for the sliding of the clip 7 when the clip 7 slides in the housing.
Further, as a feasible scheme of processing, in the invention, the outer shell comprises the first outer shell 4 and the second outer shell 5, and the first outer shell 4 is connected with the second outer shell 5 in a clamping way, so that the outer shell can be divided into an upper part and a lower part, and the processing and the forming are convenient. Be equipped with mounting groove 16 and fixed column 14 on the shell body, mounting groove 16 can hold safety belt 3, and fixed column 14 can fix safety belt 3, and then can install buckle main part 1 on a safety belt 3, and buckle main part 1 of being convenient for is connected with many safety belts 3. Preferably, in the present invention, the number of the sockets 10 is four, and the buckle main body 1 can be connected with five safety belts 3, namely two shoulder belts, two waist belts and one crotch belt, which is safer in protection.
The third object of the present invention is to provide a safety buckle suitable for child dining chairs, child carriages, car seats and the like, which can prevent the safety belt 3 from being unlocked accidentally due to the false contact of a child, thereby improving the safety.
In the present invention, the unlocking button is provided with a damper 12, and the damper 12 includes a first side wall 21 and a second side wall 20 connected to each other. Specifically, the first side wall 21 and the second side wall 20 form a V-shape, the first side wall 21 is connected to the unlocking button, and the second side wall 20 abuts against the end of the insertion rod 2 in use. When the stick 2 is locked in the socket 10, the second side wall 20 presses the end of the stick 2, so that the displacement of the stick 2 can be limited in the axial direction of the stick 2. When the user presses the unlocking button to unlock, the V-shaped moves downwards, the mutual pressure between the second side wall 20 and the insertion rod 2 is gradually increased, the sliding of the unlocking button is blocked, the user is required to press the unlocking button specially to unlock the safety belt 3, and then the accident unlocking of the safety belt 3 caused by the false touching of the unlocking button by a child can be avoided. In addition, at the moment when the clamping member 7 descends and the stick 2 is released, the damping sheet 12 can also eject the stick 2 out of the socket 10 under the action of self elastic force.
Further, as an achievable form, the damping fin 12 may be integrally formed with the unlocking button (the unlocking member 6 of the unlocking button), and is formed by adopting a thermoplastic molding process or the like, and at this time, the damping fin 12 is a part on the unlocking button (the unlocking member 6 of the unlocking button) and plays a role in preventing the unlocking member 6 from sliding. The damping fin 12 and the unlocking button can be designed in a split mode, for example, the damping fin 12 is sleeved on the unlocking button (the unlocking piece 6 of the unlocking button), at this time, the damping fin 12 and the unlocking button are two relatively independent components, and the damping fin 12 and the unlocking button are fixedly connected (such as jogging, bonding and the like), so that the damping fin 12 can be designed independently, and parameters such as toughness, elasticity and the like of the damping fin 12 can be adjusted conveniently.
Further, in order to improve the performance of the damping shim 12, in the present invention, the first sidewall 21 includes a first main layer and a first sub-layer, and the second sidewall 20 includes a second main layer and a second sub-layer, the first main layer and the second main layer being integrally formed, and the first sub-layer and the second sub-layer being integrally formed. In design, the elastic modulus of the first main layer is the same as that of the second main layer, the elastic modulus of the first layered layer is the same as that of the second layered layer, and the elastic modulus of the first main layer is different from that of the first layered layer. Specifically, the first main layer and the first layered layer are made of different materials. For example, the first main layer may be made of plastic, and the first sub-layer may be made of metal; or the first main layer may be made of metal, the first layered layer may be made of plastic, etc.
A fourth object of the present invention is to provide a stick 2 flexibly connected to a seat belt 3, so as to promote the diversity of the seat belt 3 and buckle connection.
In the present invention, the end of the stick 2 for connecting the seat belt 3 is a connection end. The stick 2 has two ends, one being the insertion end 18 and the other being the connection end. Structurally, the connecting end is provided with a receiving groove 17, and a hinge post 9 penetrating the receiving groove 17 is arranged in the receiving groove 17. The receiving groove 17 can receive the seat belt 3, and the hinge post 9 can be hinge-connected to the seat belt 3. When the stick 2 is connected to the safety belt 3, the safety belt 3 can be rotated about the hinge post 9, so that the stick 2 can be inserted into the socket 10 even when the safety belt 3 is not facing the socket 10.
Further, in the present invention, the axis of the hinge post 9 is perpendicular to the axis of the stick 2 and parallel to the thickness direction of the webbing 3, so that the stick 2 can be swung in a plane perpendicular to the thickness direction of the webbing 3.
Further, in order to adapt to the conventional nylon safety belt, in another embodiment of the present invention, the connection end is provided with a connection groove 22 for connecting the safety belt, and the connection groove 22 can be matched with the conventional nylon safety belt in the market to improve the universality of the present invention.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (7)
1. The utility model provides a socket is buckle of fish mouth formula, includes buckle main part and inserts the rod, the buckle main part with insert the rod and be the card connection that can break away from to realize wearing and breaking away from of safety belt, its characterized in that:
the buckle main body is provided with a socket for providing an insertion position for the insertion rod, and the socket is in an open fish mouth shape;
The insertion rod is a revolving body and can be inserted into or withdrawn from the socket along the axial direction; the buckle main body comprises an outer shell, an elastic piece and an unlocking button;
the socket is arranged on the outer shell, and the elastic piece and the unlocking button are arranged on the outer shell;
One end of the elastic piece is connected with the outer shell, and the other end of the elastic piece is connected with the unlocking button and used for pressing the unlocking button;
the unlocking button is in sliding fit with the outer shell and is used for clamping the insertion rod under the compression of the elastic piece and unlocking the insertion rod when the elastic piece is pressed;
the unlocking button comprises an unlocking piece and a clamping piece;
the unlocking piece is provided with a supporting part which is used for being attached to the clamping piece;
The clamping pieces are in one-to-one correspondence with the sockets, are U-shaped, and are provided with openings facing the unlocking piece and used for clamping the insertion rod in the circumferential direction of the insertion rod;
the unlocking button is provided with a damping piece, the damping piece comprises a first side wall and a second side wall which are connected, and the first side wall and the second side wall form a V shape;
the first side wall is connected with the unlocking button, the second side wall is used for propping against the insertion rod, and the insertion rod is pressed to block the unlocking button from sliding when the unlocking button slides;
The damping fin and the unlocking button are integrally formed, or the damping fin is sleeved on the unlocking button.
2. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
The outer shell is cylindrical, and a plurality of sockets are formed in the peripheral surface of the outer shell;
The unlocking button is attached to the outer shell at the top surface of the outer shell, is in sliding fit with the outer shell in the axial direction of the outer shell, and is used for unlocking a plurality of insertion rods simultaneously.
3. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
The unlocking piece is provided with a guide protrusion, the shell is provided with a first guide groove, and the guide protrusion is in sliding fit with the first guide groove and is used for providing sliding guide for the unlocking piece;
the shell is provided with a second guide groove, the clamping piece is positioned in the second guide groove and is in sliding fit with the second guide groove, and the second guide groove is used for providing limiting and sliding guide for the clamping piece.
4. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
The first side wall comprises a first main layer and a first layered layer, the second side wall comprises a second main layer and a second layered layer, the first main layer and the second main layer are integrally formed, and the first layered layer and the second layered layer are integrally formed;
the elastic modulus of the first main layer is the same as that of the second main layer, the elastic modulus of the first layered layer is the same as that of the second layered layer, and the elastic modulus of the first main layer is different from that of the first layered layer.
5. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
the outer shell comprises a first shell and a second shell, and the first shell is connected with the second shell in a clamping way;
The outer shell is provided with a mounting groove and a fixing column, the mounting groove is used for accommodating the safety belt, and the fixing column is used for fixing the safety belt.
6. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
The circumference surface of the insertion rod is provided with a clamping groove for being connected with the main body of the buckle in a clamping way;
the insertion rod is used for being matched with the insertion opening, one end of the insertion rod is an insertion end, and the insertion end is hemispherical.
7. The bayonet lock of claim 1, wherein the bayonet lock is a fish-mouth type clasp:
The insertion rod is used for connecting one end of the safety belt to form a connecting end, the connecting end is provided with an accommodating groove, a hinge post penetrating through the accommodating groove is arranged in the accommodating groove, the accommodating groove is used for accommodating the safety belt, and the hinge post is used for being hinged with the safety belt;
The axis of the hinge post is perpendicular to the axis of the insertion rod and is parallel to the thickness direction of the safety belt; or (b)
The connecting end is provided with a connecting groove for connecting the safety belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496110.1A CN113085778B (en) | 2021-05-07 | 2021-05-07 | Buckle with fishmouth-shaped socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496110.1A CN113085778B (en) | 2021-05-07 | 2021-05-07 | Buckle with fishmouth-shaped socket |
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| Publication Number | Publication Date |
|---|---|
| CN113085778A CN113085778A (en) | 2021-07-09 |
| CN113085778B true CN113085778B (en) | 2024-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110496110.1A Active CN113085778B (en) | 2021-05-07 | 2021-05-07 | Buckle with fishmouth-shaped socket |
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| Country | Link |
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| CN (1) | CN113085778B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214648132U (en) * | 2021-05-07 | 2021-11-09 | 北京宝贝的旅程科技有限公司 | Buckle with fish mouth-shaped socket |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6378178B1 (en) * | 1999-04-14 | 2002-04-30 | Mark W Pedersen | Seat belt design and buckle |
| JP2001104016A (en) * | 1999-10-08 | 2001-04-17 | Katagawa Spring Seisakusho:Kk | Buckle for seat belt |
| KR20040049387A (en) * | 2002-12-05 | 2004-06-12 | 현대자동차주식회사 | Vehicle seat belt system having automatic connection mechanism of buckle and tongue and method for controlling it |
| CN202525277U (en) * | 2012-04-25 | 2012-11-14 | 浙江万里安全器材制造有限公司 | Five-point type safety belt fastening lock |
| KR101647447B1 (en) * | 2014-11-05 | 2016-08-11 | 아우토리브 디벨롭먼트 아베 | Buckle appartus |
| JP3197144U (en) * | 2015-02-09 | 2015-04-23 | 元峰億工業有限公司 | Seat belt latch structure |
| HUP1800024A2 (en) * | 2018-01-22 | 2019-07-29 | Julius K9 Zrt | Animal restrain system with buckle to a safety belt |
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2021
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214648132U (en) * | 2021-05-07 | 2021-11-09 | 北京宝贝的旅程科技有限公司 | Buckle with fish mouth-shaped socket |
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| CN113085778A (en) | 2021-07-09 |
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