TWM558634U - Buckle device of safety belt - Google Patents

Abstract

A buckle device for a seat belt includes a buckle, two movable flaps, two first elastic members, a button, two stoppers, two second elastic members and a tab. The two movable flaps are pivotally disposed on the buckles, and each of the two movable flaps has a pressing portion and a latching portion, and the two first elastic members respectively abut against the two movable flaps. The button is movably disposed on the buckle, and the button has a button body and two touch portions. The two stoppers are movably disposed on the buckle, and the two stoppers can be close to each other or away from each other. The two stoppers each have a stopper body and a stopper portion, and the two second elastic members respectively abut against the two stoppers. The insert has a insert body and a tongue portion, and a first buckle portion and a second buckle portion are formed on each side of the tongue portion, the insert piece can be inserted into the buckle, and the insert has two fastening points (the first A buckle portion and a second buckle portion are respectively engaged with the movable flap and the stopper. Thereby, the safety can be effectively increased, so as to reduce the probability of accidents of the user due to accidental contact.

Description

Seat belt buckle

The present invention relates to a buckle locking device, and more particularly to a buckle locking device for a safety belt with a safety protection mechanism.

Seat belts can be used to maintain driving safety. The seat belts can provide a restraining effect to counteract the inertia of the occupants in the event of a car accident, and can effectively prevent the occupants from being seriously injured. Seat belt use has strict and mandatory regulations. In addition to being used in vehicles, seat belts are also widely used in any environment where it is necessary to limit the position of personnel to ensure safety, including aircraft, boats, rides, and certain highly hazardous work environments. The protection required by the user.

The seat belt can be fixed by using a buckle lock device, but the existing buckle lock device can be released only by pressing a single component. Although it is convenient to use, the user is prone to loosening of the seat belt due to accidental touch, and safety is achieved. Insufficient, especially when applied in a highly hazardous work environment, users are more likely to accidentally accidentally occur.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a design that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a buckle device for a seat belt, which can effectively increase safety and reduce the probability of accidents caused by accidental contact.

In order to solve the above technical problem, the present invention provides a buckle mechanism for a seat belt, comprising: a buckle, the inside of the buckle is formed with an accommodating space, the edge of the buckle has an opening, and the opening and the accommodating The two movable flaps are pivotally disposed on the buckle, and the two movable flaps each have a pressing portion and a latching portion, and the pressing portion is exposed at an edge of the buckle. The first locking member is disposed on the buckle, and the two first elastic members respectively abut against the two movable blocking pieces; a button The button is movably disposed on the buckle, the button has a button body and two touch portions, the two touch portions are connected to the button body; two stops, the two blocks are movably disposed on the buckle The two blocks can be adjacent to each other or away from each other. The two blocks each have a block body and a stop portion, and the stop portion protrudes from one side of the block body; and two second elastic members, The two second elastic members are disposed on the buckle, and the two second elastic members are divided into Corresponding to the two blocks; and a blade having a blade body and a tongue portion, the tongue portion is coupled to the blade body, and a first button portion and a first portion are formed on each side of the tongue portion a second buckle portion; wherein the tongue portion of the insert piece can be inserted into the accommodating space through the opening of the buckle, and the two first elastic members can push the two movable flaps to make the two movable flaps The latching portions are close to each other and abut against the first buckle portion on both sides of the tongue of the tab, and the two second elastic members can push the two stoppers so that the blocking portions of the two stoppers are close to each other and interfere with each other a second fastening portion on the two sides of the tongue of the insert to achieve the function of the buckle; pressing the pressing portions of the two movable flaps, the two first elastic members can be compressed, and the locking portions of the two movable flaps are locked Moving away from each other and away from the first buckle on both sides of the tongue of the blade, and pressing the button body of the button, the two stoppers can be touched by the two touch portions, and the two elastic members are compressed, so that the The stopping portions of the two stoppers are away from each other and are separated from the second fastening portions on both sides of the tongue of the inserting piece to achieve the function of releasing the locking buckle

The beneficial effects of this creation: The locking device of the creative seat belt is provided with a movable flap, a button and a stopper, which can form a safety protection mechanism, increase the necessary action when unwinding the insert, and can effectively increase safety to reduce the user's accidental contact. The probability of a safety accident occurred.

The locking device of the creation of the safety belt has two fastening points (a first buckle portion and a second buckle portion) for respectively engaging with the movable shutter and the stopper, thereby increasing the buckle and the insertion. The fastening strength of the piece makes the buckle and the insert more securely fastened.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the creation.

1‧‧‧ buckle

11‧‧‧ accommodating space

12‧‧‧ openings

13‧‧‧First side film

14‧‧‧Intermediate components

15‧‧‧Second side piece

16‧‧‧Second pivotal

17‧‧‧through hole

18‧‧‧ chute

2‧‧‧ active cover

21‧‧‧ Pressing Department

22‧‧‧Locking Department

23‧‧‧First pivotal

3‧‧‧First elastic parts

4‧‧‧ button

41‧‧‧ button body

42‧‧‧Touching Department

43‧‧‧First slope

5‧‧‧block

51‧‧‧ block body

52‧‧‧stops

53‧‧‧second bevel

6‧‧‧Second elastic parts

7‧‧‧ inserts

71‧‧‧ insert body

72‧‧ ‧Tongue

73‧‧‧First buckle

74‧‧‧Second buckle

Fig. 1 is a perspective view showing the buckle of the creation of the seat belt.

Figure 2 is an exploded perspective view of the locking device of the creation of the seat belt (1).

Figure 3 is an exploded perspective view of the locking device of the creation of the seat belt (2).

Fig. 4 is a perspective view showing the internal structure of the buckle device of the present invention.

Figure 5 is a cross-sectional view showing the internal structure of the buckle device of the present invention.

Figure 6 is a cross-sectional view (1) of the present buckle locking device in a locked state.

Figure 7 is a cross-sectional view (2) of the present buckle locking device in a locked state.

Fig. 8 is a cross-sectional view (1) showing the state in which the lock device of the present invention is unlocked.

Figure 9 is a cross-sectional view (2) of the present buckle locking device in a state in which the lock is released.

Referring to FIG. 1 to FIG. 5 , the present invention provides a buckle device for a seat belt, comprising a buckle 1 , two movable flaps 2 , two first elastic members 3 , a button 4 , two stops 5 , and two second The elastic member 6 and a tab 7.

The buckle 1 can be made of a material such as metal or plastic. The material of the buckle 1 is not limited. The buckle 1 is preferably a combined design, that is, the buckle 1 can be combined by a plurality of components. An accommodating space 11 is formed in the interior of the buckle 1 for inserting the insert 7 The edge of the buckle 1 has an opening 12 that communicates with the accommodating space 11. In this embodiment, the buckle 1 is a combined design, comprising a first side panel 13, an intermediate component 14 and a second side panel 15 combined, the first side panel 13 and the second side panel 15 respectively They are disposed on both sides of the intermediate assembly 14 and are combined by screwing or riveting.

The insert 7 can be made of a material such as metal or plastic, and the material of the insert 7 is not limited. The tab 7 has a tab body 71 and a tongue portion 72, and the tongue portion 72 is coupled to the tab body 71. A first fastening portion 73 is formed on each of the two sides of the tongue portion 72. The two first fastening portions 73 are protruded from opposite sides of the tongue portion 72. A second fastening portion 74 is formed on each of the two sides of the tongue portion 72. The two second fastening portions 74 are protruded from opposite sides of the tongue portion 72. The first fastening portion 73 and the second fastening portion 74 are adjacent to the end of the tongue portion 72 away from the blade body 71 , and the first fastening portion 73 is located between the blade body 71 and the second fastening portion 74 , that is, the first fastening portion 73 . The second buckle portion 74 is closer to the blade body 71 than the second buckle portion 74. When the tab 7 and the buckle 1 are fastened to each other, the tongue portion 72 of the tab 7 can be inserted into the accommodating space 11 through the opening 12 of the buckle 1.

The two movable flaps 2 can be made of materials such as metal or plastic, and the material of the movable flap 2 is not limited. The two movable flaps 2 are pivotally disposed on the buckles 1. The two movable flaps 2 are oppositely disposed on the buckles 1. The two movable flaps 2 each have a pressing portion 21 and a latching portion 22, and the two movable flaps 2 are further Each of the first pivoting portions 23 is located between the pressing portion 21 and the latching portion 22, and the first pivoting portion 23 is pivotable or pivoted, and is attached to the buckle 1. A second pivoting portion 16 is provided. The second pivoting portion 16 can be pivoted or pivoted. The first pivoting portion 23 of the movable flap 2 can be pivotally connected to the second pivoting portion of the buckle 1. 16. The movable flap 2 is pivotally mounted on the buckle 1, so that the movable flap 2 can be freely swung to perform the action of locking and unlocking the buckle.

The pressing portion 21 is located at one end of the movable flap 2, and the pressing portion 21 is exposed on the edge of the buckle 1, that is, the pressing portions 21 of the two movable flaps 2 can protrude from both sides of the buckle 1, so that the user can press the two The pressing portion 21 of the movable flap 2 is used to release the buckle.

The latching portion 22 is located at the other end of the movable flap 2, and the latching portion 22 extends into the buckle 1 In the accommodating space 11 , when the tongue 72 of the insert 7 is inserted into the accommodating space 11 of the buckle 1 , the latching portion 22 of the two movable flaps 2 can be used to resist the tongue 72 of the insert 7 . The first buckle portion 73 on the side to achieve the function of the buckle.

The first elastic members 3 are disposed on the buckles 1. The first elastic members 3 can be elastic members such as compression springs. The first elastic members 3 are not limited in shape, and the two first elastic members 3 respectively abut against the two movable members. The first elastic member 3 can respectively abut the side of the two movable flaps 2 away from each other, that is, one end of the two first elastic members 3 can abut against the edge (outer side) of the two movable flaps 2, two The other end of an elastic member 3 can abut against the inner wall of the buckle 1. The two first elastic members 3 can push the two movable flaps 2 such that the latching portions 22 of the two movable flaps 2 are close to each other (as shown in FIG. 7) and interfere with the first sides of the tongues 72 of the inserts 7 The buckle portion 73 is configured such that the latching portion 22 of the two movable flaps 2 can form a latch in a normal state, so that the insert 7 and the buckle 1 cannot be separated. When the user presses the pressing portion 21 of the two movable flaps 2 (as shown in FIG. 9), the two first elastic members 3 can be compressed, so that the latching portions 22 of the two movable flaps 2 can be separated from each other and separated from the insert. The first buckle portion 73 on both sides of the tongue portion 72 of the seventh portion 72 allows the latching portions 22 of the two flaps 2 to form a state in which the latch is released.

The button 4 can be made of a material such as metal or plastic, and the material of the button 4 is not limited. The button 4 is movably disposed on the buckle 1. The button 4 has a button body 41 and two touch portions 42. The two touch portions 42 are connected to the button body 41. The two touch portions 42 can be respectively provided with a first slope 43 for use. The two touch portions 42 of the button 4 actuate the two stops 5. The buckle 1 is provided with a through hole 17 , and the button body 41 of the button 4 corresponds to the through hole 17 of the buckle 1 , so that the button body 41 of the button 4 is exposed on the outer surface of the buckle 1 , that is, the button of the button 4 The body 41 can protrude from the front side of the buckle 1 to facilitate the user to press the button body 41 of the button 4, so that the two stoppers 5 are touched by the touch portion 42, thereby achieving the function of releasing the buckle.

The two stoppers 5 can be made of materials such as metal or plastic, and the material of the stopper 5 is not limited. The two stoppers 5 are movably disposed on the buckle 1, and the moving direction of the two stoppers 5 can be perpendicular to the moving direction of the button 4. Two stops 5 are oppositely disposed on the buckle 1 The two stops 5 are respectively adjacent to the two movable flaps 2, and the button 4 is located between the two stops 5. When the tongue 72 of the tab 7 is inserted into the accommodating space 11 of the buckle 1, the two stoppers 5 can be located at both sides of the tongue 72 of the tab 7. In this embodiment, the two stoppers 5 are movably disposed in a sliding slot 18 inside the buckle 1. The two stoppers 5 can slide in the sliding slot 18 so that the two stoppers 5 can be close to each other or away from each other.

The two blocks 5 each have a block body 51 and a stop portion 52. The stop portion 52 protrudes from one side of the block body 51. One side of the block body 51 can also have a second slope 53. The second inclined surface 53 of the stopper 5 can be in contact with the two first inclined surfaces 43 of the button 4, and the two stoppers 42 of the button 4 can be used to touch the two stoppers 5, that is, when the user presses the button body 41 of the button 4. The second inclined surface 53 of the two stoppers 5 can be touched by the first inclined surface 43 of the touch portion 42 so that the two stoppers 5 can be separated from each other, thereby achieving the function of releasing the buckle.

The second elastic member 6 is disposed on the buckle 1 , and the second elastic member 6 can be an elastic member such as a compression spring. The second elastic member 6 is not limited in shape, and the two second elastic members 6 respectively abut against the two stoppers 5 . The two second elastic members 6 can respectively abut the side of the two stoppers 5 away from each other, that is, one end of the second elastic member 6 can abut against the edge (outer side) of the stopper 5, and the other end of the second elastic member 6 It can be in contact with the inner wall of the buckle 1, and the two second elastic members 6 can push the two stoppers 5 so that the stopping portions 52 of the two stoppers 5 are close to each other and abut against the second sides of the tongue 72 of the inserting piece 7 Buckle portion 74.

When the user presses the button body 41 of the button 4 (as shown in FIG. 8 and FIG. 9 ), the two stoppers 5 can be touched by the touch portion 42 and the two second elastic members 6 can be compressed to block the two stoppers 5 . The portions 52 are spaced apart from each other and are disengaged from the second buckle portion 74 on both sides of the tongue portion 72 of the tab 7 to release the latch, so that the tongue portion 72 of the tab 7 can be separated from the buckle 1.

When the user releases the force of pressing the button body 41 of the button 4 (as shown in FIGS. 6 and 7), the two stoppers 5 can be pushed by the two second elastic members 6 to approach each other, and the two stoppers 5 can be utilized. The stopping portions 52 respectively abut against the second fastening portions 74 on both sides of the tongue portion 72 of the inserting piece 7 to achieve the function of the locking buckle, thereby forming a safety protection mechanism.

The locking device of the creative seat belt is provided with a movable flap, a button and a stopper, which can form a safety protection mechanism, increase the necessary action when unwinding the insert, and can effectively increase safety to reduce the user's accidental contact. The probability of a safety accident occurred.

The locking device of the creation of the safety belt has two fastening points (a first buckle portion and a second buckle portion) for respectively engaging with the movable shutter and the stopper, thereby increasing the buckle and the insertion. The fastening strength of the piece makes the buckle and the insert more securely fastened.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (10)

A locking device for a seat belt includes: a buckle having an accommodating space formed therein, the edge of the buckle having an opening communicating with the accommodating space; and two movable flaps The two movable flaps are pivotally disposed on the buckle. The two movable flaps each have a pressing portion and a latching portion. The pressing portion is exposed at an edge of the buckle, and the latching portion extends into the latching capacity. Two first elastic members are disposed on the buckle, the two first elastic members respectively abut the two movable flaps; a button movably disposed on the plug The button has a button body and two touch portions, the two touch portions are connected to the button body; two stops, the two blocks are movably disposed on the buckle, and the two blocks can be close to each other or The two blocks have a block body and a stop portion, and the stop portion protrudes from one side of the block body; and two second elastic members, the two second elastic members are disposed on the plug Fastened, the two second elastic members respectively abut the two stoppers; and a tab, the insertion The insert body has a tongue portion connected to the insert body, and a first buckle portion and a second buckle portion are formed on each side of the tongue portion; wherein the tongue portion of the insert sheet can pass The opening of the buckle is inserted into the accommodating space, and the two first elastic members can push the two movable flaps so that the latching portions of the two movable flaps are close to each other and interfere with the tongue of the inserting piece a first buckle portion on the side, and the two second elastic members can push the two stoppers so that the stopping portions of the two stoppers are close to each other and interfere with the second buckle portion on both sides of the tongue of the inserting piece to Reaching the function of the buckle; pressing the pressing portions of the two movable flaps, the two first elastic members can be compressed, so that the locking portions of the two movable flaps are away from each other and are separated from the sides of the tongue of the insert a button portion, and the button body pressing the button, the two stoppers can be touched by the two touch portions, and the two second elastic members are compressed, so that the blocking portions of the two blocks are apart from each other and are separated from the tab The second buckle on both sides of the tongue to achieve the function of releasing the buckle. The fastener device of claim 1 , wherein the two first fastening portions are protruded from opposite sides of the tongue, and the two second fastening portions are protruded from opposite sides of the tongue. The first buckle portion and the two second buckle portions are adjacent to an end of the tongue portion away from the insert body, and the two first buckle portions are located between the insert body and the second buckle portions. The fastener device of claim 1 , wherein the two movable flaps further have a first pivoting portion, the first pivoting portion being located between the pressing portion and the latching portion, and The second pivoting portion corresponding to the first pivoting portion is disposed on the buckle, and the first pivoting portion of the movable blocking piece is pivotally connected to the second pivoting portion of the buckle. The buckle device of the seat belt of claim 1, wherein the two touch portions of the button are respectively provided with a first inclined surface, and one side of the block body of the two blocks has a second inclined surface, the two blocks The second slope can be in contact with the two first slopes of the button. The buckle device of the seat belt according to claim 1, wherein a moving direction of the two blocks is perpendicular to a moving direction of the button. The buckle device of the safety belt of claim 5, wherein the buckle is provided with a through hole, and the button body of the button corresponds to the through hole of the buckle, so that the button body of the button is exposed to the buckle The outer surface. The buckle device of the seat belt according to claim 1, wherein the two stoppers are movably disposed in a sliding slot inside the buckle, so that the two stoppers can slide in the sliding slot. The buckle device of the safety belt of claim 1, wherein the buckle comprises a first side panel, an intermediate component and a second side panel, the first side panel and the second side panel are disposed. On both sides of the intermediate component. The fastener device of claim 1 , wherein the two movable flaps are oppositely disposed on the buckle, and the two stoppers are oppositely disposed on the buckle, and the two stoppers are respectively adjacent to the two movable blocks. The button is located between the two stops. The buckle device of the safety belt of claim 1, wherein the two first elastic members respectively abut the side of the two movable flaps that are away from each other, and the two second elastic members respectively abut the two stoppers away from each other One side.