TWI576062B - Racing seat belt buckle (1) - Google Patents

Description

Racing seat belt buckle set (1)

The invention relates to a racing seat belt buckle assembly group (1), in particular to a racing seat belt buckle group which can avoid mis-opening to improve the safety of use.

According to the safety belt, the safety belt is the most important and basic equipment for protecting the safety of the driver and the passenger. When the vehicle body produces an impact or an emergency vehicle, the vehicle personnel will move forward due to the inertia principle. When the impact force is large, It is easy to hit the steering wheel and windshield in front, causing serious injury. Therefore, the seat belt can effectively generate tension at this time to restrain the human body from being seated on the seat so as not to push forward too much to reduce the damage.

The function of the seat belt buckle is to connect to each belt of the seat belt. According to the use, the seat belt buckle can be divided into two types: general use and racing competitive use, and the common racing competitive seat belt buckle set structure includes a body, a rotating trigger member, and a locking component, wherein the body periphery is provided with five latching slots, and the top surface is disposed at the center and is detached by the internal locking device of the rotating control body. a shaft column, the shaft column is disposed on the top surface of the body and is provided with a square driving portion, and a screw hole is arranged on the square driving portion, and a limiting protrusion is disposed on the top surface of the body body on the side of the shaft column, the rotating beam member A disc is arranged on one side of the disc, a circular groove is arranged in the center of the top surface of the disc, a square sleeve hole is arranged on the groove surface of the circular groove, and a bottom surface of the disc is arranged in an arc shape around the square sleeve hole. Limit slot.

When assembling, the rotating trigger member is placed on the body, so that the square driving portion of the body shaft column is fitted to the square sleeve hole of the rotating trigger member, and the limiting protrusion of the top surface of the body sleeve is sleeved on the bottom surface of the rotating wrench member. In the limiting slot, the locking element is screwed to the screw hole of the body shaft column to rotate, and the circular groove of the rotating plate disc is used to evade the head of the locking component, so that the rotating wrench is coupled with the shaft column of the body. .

Thereby, the buckle of the seat belt buckle can be inserted into the buckle slot of the main body, and the shaft of the main body can be rotated by the rotation of the rotating trigger to unfasten the seat belt, and when the rotary puller is turned The arc-shaped limiting slot cooperates with the limiting protrusion of the top surface of the body to limit the turning angle of the rotating trigger.

However, according to the above, the conventional seat belt buckle structure has a structure in which the rotating trigger directly links the shaft column of the body, so when the vehicle is driven by the seat belt, if the rotating wrench is subjected to an external force, it is slightly inadvertently At the touch, the rotating shaft pulls the shaft column of the main body to rotate, which causes the seat belt buckle to loosen, loses the role of protecting the driver and the passenger, and has poor practicality and safety in use, and needs to be improved.

In order to solve the above problems, the inventor of this case deeply felt the need to develop a new racing seat belt buckle group structure to improve the above problems.

The present invention provides a racing seat belt buckle set (1), comprising: a button body having a plurality of buckle grooves at a periphery thereof, and a center of the top surface is disposed with a center shaft that is internally penetrated, the center shaft a driving portion is defined at the top end; and a positioning portion is further disposed at the top surface of the buckle body, the positioning portion has a ring wall surrounding the periphery of the central rotating shaft, the ring wall The height is greater than the height of the driving portion of the central rotating shaft; and the opposite left and right side edges of the annular wall respectively extend outward to form a first flange and a second flange; a rotating trigger member is disposed on the buckle body The top surface is in a left-and-right state; the rotating trigger has a dome body, the bottom surface of which is recessed with an accommodating space; and the center of the accommodating space is recessed with a ring wall of the positioning portion of the button body a accommodating groove in a corresponding state, wherein the front and rear edges of the accommodating groove respectively extend outward to form a first groove and a second groove; and a cylindrical portion is convexly formed at a center of the accommodating groove a fixing portion of the shape; and a rotating trigger member formed on one side of the top surface of the dome body and extending outward; and a torque device having a ring disposed on the rotating trigger member a receiving groove of the dome body, the bottom ends of the opposite left and right sides of the ring ring respectively extend inwardly to form a first groove and a second groove; and the opposite front and rear edges of the ring are respectively recessed a first bead groove and a second bead groove; two balls respectively disposed on the dome of the rotating trigger member The first groove and the second groove formed by the groove are respectively placed in the first bead groove and the second bead groove of the ring to be in a semi-dew state; the two pressure springs are respectively disposed on the groove a first groove and a second groove formed by the accommodating groove of the circular cover body of the trigger member; and a fixing plate disposed in a fixed state in the accommodating space of the dome body of the rotating trigger member, The fixing plate is provided with a through hole corresponding to the ring wall of the positioning portion of the button body; thereby, when the user rotates the trigger member of the rotating trigger member, the rotating member is driven The first groove of the dome body and the two pressure springs of the torsion device disposed at the second groove are in an active state; and the two pressure springs are respectively resisted at the outer edges of the two balls, so that the two pressure springs are presented The left and right twisting state is formed by the two pressure springs when it is actuated. The force increases the pulling resistance of the rotating trigger as a whole, thereby restricting the rotating trigger from being arbitrarily rotated by an inadvertent slight contact by an external force, thereby preventing the false opening effect.

Wherein the housing of the rotating cover has a plurality of locking holes; and the fixing plate of the torsion device is provided with a plurality of locking holes corresponding to the circular cover of the rotating trigger. a pivoting hole is disposed in the state; and a plurality of locking components are pivotally disposed on the pivot holes to lock the locking holes of the circular cover body of the rotating trigger member, so that the torque device is fixed to the rotating trigger member to prevent The first groove and the second groove of the ring of the torsion device are disposed at the first flange and the second flange formed by the ring wall of the positioning portion of the button body, so that the rotation When the trigger cover is disposed on the top surface of the buckle body, the ring of the torque device is sleeved on the ring wall of the positioning portion of the buckle body to be in a positioning state; wherein the first bead groove of the ring of the torsion device and The second bead groove is formed by a semi-arc shape; wherein the receiving groove of the dome of the rotating trigger and the first groove intersection are provided with a first arc groove; When the torsion device is disposed at the receiving groove of the dome of the rotating trigger, the ball half exposed to the first bead of the ring Positioning; wherein the receiving groove of the circular cover of the rotating trigger and the second groove intersection are provided with a second arcuate groove; thereby the accommodating device is disposed on the dome of the rotating trigger When the groove is located, a ball half exposed at the second bead groove of the ring is placed; wherein a center of the fixing portion of the rotating cover is recessed with a locking groove, so that the rotating member When the cover is disposed at the top surface of the buckle body, the clamping groove is inserted into the driving portion of the central rotating shaft The top surface of the dome of the rotating trigger member has a through hole in a state of being in communication with the clamping groove of the fixing portion; and a screw hole is formed at a top end of the driving portion of the central rotating shaft of the button body And a locking member is pivotally disposed on the through hole of the dome body and screwed to the screw hole of the driving portion of the center shaft, so that the rotating wrench is locked at the top surface of the button body; wherein the button body A ring groove is further recessed in the bottom surface, and a ring block is added to the ring groove.

The main object of the present invention is to provide a racing seat belt buckle set that can avoid mis-opening to improve the safety of use.

Because of the racing seat belt buckle set (1) of the present invention, the function is that the ring of the torsion device is provided by the receiving groove of the round cover of the rotating trigger, and the first groove of the round cover body The groove and the second groove are respectively disposed by the two balls and the two pressure springs at the ring, and are disposed in a fixed state with the fixing plate disposed in the accommodating space of the dome of the rotating trigger, so that the torque device is Fixed to the rotating trigger member to prevent falling off, whereby the rotating trigger cover is disposed at the top surface of the buckle body, and when the user rotates the trigger of the rotating trigger member, the driving is located at the rotating trigger The first groove of the dome of the piece and the second pressure spring of the torsion device disposed at the second groove are in an actuated state; each end of the two pressure springs is resisted at the outer edge of the two balls, so that the two pressure springs are presented The left and right twisting state is formed to have a certain resistance when the two pressure springs are actuated, and a certain force must be applied to achieve the unlocking state to improve the pulling resistance of the rotating wrench as a whole, thereby limiting the rotation. The wrench will not be affected by external forces Presenting a slight touch Jingyi Arbitrarily turning the phenomenon to prevent the false opening effect: further providing a racing seat belt buckle group that can avoid mis-opening to improve the safety of use.

this invention:

1‧‧‧ button body

11‧‧‧ 承座

111‧‧‧Axis hole column

112‧‧‧Chute

113‧‧‧Resistance block

114‧‧‧ interval block

1141‧‧‧Pivot hole

115‧‧‧ buckle slot

116‧‧‧ring groove

12‧‧‧ resilient components

121‧‧‧nails

122‧‧‧ Telescopic spring

123‧‧‧ Slider

1231‧‧‧through hole

1232‧‧‧stops

13‧‧‧Upper cover

131‧‧‧ Positioning Department

1311‧‧‧Circle

1312‧‧‧First flange

1313‧‧‧second flange

132‧‧‧Axis hole

133‧‧‧ accommodating space

1331‧‧‧ recess

1332‧‧‧ convex

1333‧‧‧Studs

1334‧‧‧Keyhole

14‧‧‧Snap device

141‧‧‧ fixed column

1411‧‧‧ hole

142‧‧‧ activity column

1421‧‧‧ 内孔

143‧‧‧ Telescopic spring

144‧‧‧Conical spring

145‧‧‧ linkage film

1451‧‧‧Perforation

1452‧‧‧ hollow column

1453‧‧‧ jaw

146‧‧‧ center shaft

1461‧‧‧ Drive Department

1462‧‧‧Pivot hole

1463‧‧‧Resistance column

1464‧‧‧ screw holes

147‧‧‧ latch

148‧‧‧ fixed disk

1481‧‧‧Perforation

1482‧‧‧through hole

1483‧‧‧ recessed hole

15‧‧‧ beads

16‧‧‧Locking components

17‧‧‧ ring block

171‧‧‧ pivot hole

2‧‧‧Rotating wrench

21‧‧‧ Round body

211‧‧‧ accommodating space

2111‧‧‧Keyhole

2112‧‧‧Perforation

212‧‧‧ accommodating slots

2121‧‧‧First trench

2122‧‧‧Second trench

2123‧‧‧First curved slot

2124‧‧‧Second curved groove

213‧‧‧Secretary

2131‧‧‧ card slot

22‧‧‧Rotating the trigger

23‧‧‧Locking components

3‧‧‧Torque device

31‧‧‧ ring

311‧‧‧First groove

312‧‧‧second groove

313‧‧‧The first bead

314‧‧‧Second beads

32‧‧‧ balls

33‧‧‧pressure spring

34‧‧‧ fixing plate

341‧‧‧through hole

342‧‧‧ pivot hole

35‧‧‧Locking components

4‧‧‧Safety belt

41‧‧‧Fixed end clasps

Figure 1 is a perspective view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Figure 3 is an exploded perspective view of another angle of the present invention.

Fig. 4 is an exploded perspective view of the buckle body of the present invention.

Fig. 5 is an exploded perspective view showing the other angle of the buckle body of the present invention.

Figure 6 is a perspective view of the present invention before being fastened to the seat belt.

Figure 7 is a schematic cross-sectional view showing the state in which the present invention is engaged with a seat belt.

Figure 8 is a schematic view (1) of the action of unlocking the seat belt of the present invention.

Figure 9 is a schematic cross-sectional view showing the detachment of the present invention from the seat belt.

Please refer to FIG. 1 to FIG. 5, which are the "sports belt buckle assembly (1)" of the present invention, comprising: a button body 1, a rotating trigger member 2 and a torsion device 3; wherein: The button body 1 is provided with a plurality of latching grooves 115 at the periphery thereof, and the center of the top surface is disposed with a central rotating shaft 146 which is internally penetrated. The central rotating shaft 146 defines a driving portion 1461 at the top end thereof; 1 is further provided with a positioning portion 131 having a ring wall 1311 around the circumference of the central rotating shaft 146, the ring wall 1311 The height is greater than the height of the driving portion 1461 of the central rotating shaft 146; and the opposite left and right side edges of the annular wall 1311 extend outwardly to form a first flange 1312 and a second flange 1313; Further, the following description: the buckle body 1 includes: a socket 11, four sets of elastic components 12, an upper cover 13 and a buckle device 14; wherein: the socket 11 is made of metal material, and The metal material is selected from any one of copper, stainless steel, aluminum, zinc or iron. The socket 11 is convexly provided with a shaft hole 111 in a vertical state at the center of the top surface thereof, and the shaft hole column 111 is At the periphery of the bearing block 11, there are five sliding grooves 112 which are in a concave shape and are arranged in a radial shape. Further, the shaft hole 111 is provided with a plurality of resisting blocks 113 in a vertical convex shape. And the plurality of spacers 114 are arranged in a vertical convex shape and arranged in a radial shape, and the plurality of the latching grooves 115 are formed between the spacers 114; The set of elastic components 12 are respectively disposed at the four chutes 112; each of the elastic components 12 is equipped with a ejector pin 121; a telescopic spring 122 is sleeved on the shank 121, and a slider 123 is provided with a through hole 1231 through which the shank 121 is disposed, and the telescopic spring 122 resists a slider 123; a stopper portion 1232 is further disposed on a top surface of the slider 123; the upper cover 13 is made of a metal material, and the metal material is selected from copper, stainless steel, aluminum, zinc or Any of the irons, the upper cover 13 is covered on the socket 11; The positioning portion 131 is disposed at a top surface of the upper cover 13; wherein a shaft hole 132 is formed in a vertical state at a center of the top surface of the upper cover 13, and the shaft hole 132 is located in the ring wall 1311 of the positioning portion 131; A recessed accommodating space 133 is defined in the bottom surface of the upper cover 13. The shaft hole 132 is in communication with the accommodating space 133. The inner wall surface of the accommodating space 133 is composed of a plurality of concave portions 1331 and a plurality of convex portions. The portions 1332 are arranged in a staggered arrangement, such that the accommodating space 133 is formed in a star shape, and each of the recesses 1331 is provided with a stud 1333; the latching device 14 is assembled in the upper cover 13 The locking device 14 has a fixing post 141, and an inner hole 1411 is recessed at one end thereof; four movable columns 142 are recessed at one end thereof with an inner hole 1421; a plurality of telescopic springs 143 And being disposed at the inner hole (1411, 1421) of the fixed column 141 and each of the movable columns 142, and the fixing column 141 and each of the movable columns 142 are sleeved on the protrusions of the concave portions 1331 of the upper cover 13 In 1333, each of the movable columns 142 corresponds to each of the elastic components 12; and each of the bullets The blocking portion 1232 of the slider 123 of the assembly 12 is in a state of resisting each of the movable columns 142; a conical spring 144 is disposed at a top surface of the receiving space 133 of the upper cover 13, and the conical spring 144 corresponds to At the shaft hole 132 of the upper cover 13 , a connecting piece 145 is disposed in the accommodating space 133 of the upper cover 13 for resisting the conical spring 144 . The connecting piece 145 is provided with a through hole 1451 at the center thereof. a hollow post 1452 having a V-shaped notch, and forming a plurality of clips 1453 on the outer edge of the linking piece 145, each of the tabs 1453 being used for clamping Each of the movable columns 142; wherein the through-holes 1451 of the linking piece 145 are provided for the central rotating shaft 146, and a pivot hole 1462 is disposed at a suitable position at the bottom end of the central rotating shaft 146; a pin 147 is transversely disposed. A pivot hole 1462 is disposed in the center shaft 146 to resist the hollow post 1452 of the linking piece 145; and a fixing plate 148 is disposed under the linking piece 145 and resists the top of each spacer block 114 of the bearing block 11. In the surface, the fixing plate 148 is provided with a through hole 1481 at the center thereof, and the through hole 1481 is inserted into the resisting block 113 of the socket 11 to position the fixing plate 148; and near the periphery of the fixing plate 148 The plurality of through holes 1482 are respectively disposed, and each of the through holes 1482 is corresponding to each of the sliding slots 112 of the socket 11, and each of the through holes 1482 is provided for the fixing column 141 and each of the movable columns 142. Further, the outer edge of the fixing plate 148 is formed with a plurality of concave holes 1482; further, the bottom end of the central rotating shaft 146 is further provided with a resisting column 1463, and the resisting column 1463 is disposed on the shaft hole column of the bearing 11. 111; another of the center shaft 146 resisting the column 1463 and the shaft hole column 111 of the socket 11 Further, a bead body 15 is provided; the spacer block 114 of the socket 11 is provided with a plurality of pivoting holes 1141 in a penetrating state; and each of the convex portions 1332 of the receiving space 133 of the upper cover 13 is provided with a locking hole 1334. And with a plurality of locking elements 16 for screw-locking state; the rotating wrench 2 is made of metal material, and the metal material is selected from copper, stainless steel, aluminum, zinc or iron. In one case, the rotating trigger 2 is disposed on the top surface of the button body 1 to be pulled left and right; the rotating wrench 2 has a dome body 21 with a bottom surface recessed therein. a recessed accommodating space 211; and a receiving groove 212 corresponding to the ring wall 1311 of the positioning portion 131 of the button body 1 is recessed in the center of the accommodating space 211, and the accommodating groove 212 is opposite A first groove 2121 and a second groove 2122 are respectively formed on the front and rear edges, and a fixing portion 213 is formed in a cylindrical shape at the center of the receiving groove 212; The shank 22 is formed on the top surface of the dome body 21 and extends outward; and the torsion device 3 has a ring 31 disposed on the dome 21 of the rotating wrench 2 At the slot 212, the opposite ends of the left and right sides of the ring 31 extend inwardly to form a first recess 311 and a second recess 312; and the opposite front and rear edges of the loop 31 are respectively recessed. There is a first bead groove 313 and a second bead groove 314. The two balls 32 are respectively disposed on the first groove 2121 and the second groove formed by the receiving groove 212 of the dome body 21 of the rotating trigger member 2. 2122, and respectively placed in the first bead groove 313 and the second bead groove 314 of the ring 31; two pressure springs 33 are respectively arranged on the dome cover 2 of the rotating wrench 2 a first groove 2121 and a second groove 2122 formed by the accommodating groove 212; and a fixing plate 34 disposed in the accommodating space 211 of the dome body 21 of the rotating ram 2 The fixing plate 34 is provided with a through hole 341 corresponding to the ring wall 1311 of the positioning portion 131 of the button body 1. With the above structure, the following description: the round cover of the rotating trigger member 2 is further described. A plurality of locking holes 2111 are defined in the accommodating space 211 of the body 21; and the fixing plate 34 of the torsion device 3 is provided with a plurality of rotating plates 2 Each of the locking holes 2111 of the dome 21 is in a corresponding state of the pivoting hole 342; and a plurality of locking elements 35 are pivotally mounted on the pivoting holes 342 to be locked to the circular cover of the rotating trigger 2 Each of the locking holes 2111 of the torsion device 3 is fixed to the rotating trigger member 2 to prevent falling off; the first groove 311 and the second groove 312 of the ring 31 of the torsion device 3 are used for The first flange 1312 and the second flange 1313 formed by the ring wall 1311 of the positioning portion 131 of the button body 1 are such that when the rotating trigger 2 is disposed at the top surface of the button body 1, the torsion device 3 The ring 31 is sleeved on the ring wall 1311 of the positioning portion 131 of the button body 1 and is in a positioning state; the locking portion 2131 is recessed at the center of the fixing portion 213 of the dome body 21 of the rotating wrench 2 When the rotating trigger 2 is disposed on the top surface of the button body 1, the locking groove 2131 is inserted into the driving portion 1461 of the central rotating shaft 146 to be in a fixed state; wherein the rotating cover 2 is covered by the circular cover The top surface of the body 21 is provided with a through hole 2112 in a state of being in communication with the locking groove 2131 of the fixing portion 213; and the top end of the driving portion 1461 of the central rotating shaft 146 of the button body 1 is provided at the top end of the driving portion 1461. a screw hole 1464; and a locking member 23 is pivotally disposed on the through hole 2112 of the dome body 21 to be screwed to the screw hole 1464 of the driving portion 1461 of the center shaft 146, so that the rotating wrench 2 is locked The top surface of the buckle body 1; the first bead groove 313 and the second bead groove 314 of the ring 31 of the torsion device 3 are both presented in a semi-arc shape; A first arcuate groove 2123 is disposed at the intersection of the receiving groove 212 and the first groove 2121 of the dome 21 of the rotating trigger 2; the torque device 3 is disposed on the dome of the rotating wrench 2 When the receiving groove 212 of the body 21 is located, the ball 32 half exposed to the first bead groove 313 of the ring 31 is placed; the receiving groove 212 of the dome 21 of the rotating trigger 2 and the second A second arcuate groove 2124 is formed in the intersection of the groove 2122. When the torsion device 3 is disposed at the receiving groove 212 of the dome 21 of the rotating trigger 2, the half is exposed to the ring 31. The ball 32 at the second bead groove 314 is placed; further, a ring groove 116 is further recessed in the bottom surface of the button body 1, and a ring block 17 is added to the ring groove 116; The groove 116 is located at the bottom surface of the socket 11 of the buckle body 1. The ring block 17 is provided with a plurality of pivoting holes 171 in a penetrating state; the ring block is pivoted by the locking elements 16 17 is fixed to the ring groove 116 of the bottom surface of the socket 11; wherein the ring block 17 is selected from the group consisting of copper, stainless steel, aluminum, zinc or iron.

Continuation, please refer to FIG. 6 to FIG. 9 for the state of use of the "sports belt buckle assembly (1)" of the present invention; when the invention is used, the fixed end buckle 41 of the seat belt 4 is inserted. In the latching groove 115 of the buckle body 1, the front end of the fixing end piece 41 of the seat belt 4 abuts against the stopping portion 1232 of the slider 123 of the elastic assembly 12, so that the telescopic spring 122 of the elastic assembly 12 is received. The slider 123 is pushed against the displacement to displace the slider 123 in the sliding slot 112 of the socket 11. Once the fixed end buckle 41 of the safety belt 4 is inserted into the positioning, Each movable column 142 of the fastening device 14 is buckled to the fixed end buckle 41 of the safety belt 4 by the elastic spring 143 of the buckle and the support of the blocking portion 1232 of the slider 123. The slider 123 of the elastic component 12 in the sliding slot 112 of the bearing seat 11 is resisted, ensuring that the fixed end fastening piece 41 of the safety belt 4 never falls off to complete the buckle action (as shown in FIGS. 6 and 7); When the fixed end cleat 41 of the seat belt 4 is to be unwound, the rotation direction of the central rotating shaft 146 of the buckle device 14 can be restricted by the resisting block 113 of the retaining seat 11, and the user rotates the rotating trigger member 2 Rotating the trigger 22 to synchronously form the central rotating shaft 146 of the latching device 14 to force the latch 147 of the central rotating shaft 146 resisting the V-shaped notch of the hollow post 1452 of the linking piece 145 to slide to the edge of the hollow column 1452 The moving piece 145 is pushed upwards, and the conical spring 144 is pressed to generate a state of compression deformation, and at the same time, the movable columns 142 of the locking device 14 are raised and the telescopic springs 143 located in the movable columns 142 are moved. Compression, so that each of the movable columns 142 can be detached from the fixed end of the seat belt 4 The piece 41 is further supplemented by the elastic force of the telescopic spring 122 of the elastic component 12 to release the slider 123, and the fixed end buckle 41 of the safety belt 4 is pushed out to the buckle groove of the buckle body 1. 115, and after unraveling, the connecting piece 145 and the slider 123 are resiliently returned to the original position by the elastic force of the conical spring 144 and the telescopic spring 122, so that the top surface of the slider 123 is provided. The blocking portion 1232 again resists the movable column 142 of the locking device 14, and drives the central rotating shaft 146 and the rotating trigger 2 to rotate back to the original position (as shown in FIGS. 8-9); The ring 31 of the torsion device 3 is disposed by the receiving groove 212 of the dome 21 of the rotating trigger 2, and the first groove 2121 and the second groove 2122 of the dome 21 are respectively located The two balls 32 and the two pressure springs 33 are disposed in the accommodating space 211 of the dome 21 of the rotating ram 2 in a fixed state, so that the torque device 3 is fixed to the damper device 3 The rotating trigger 2 is prevented from falling off, whereby the rotating trigger 2 is placed on the top surface of the button body 1. When the user rotates the triggering handle 22 of the rotating trigger 2, the driving is located. The first groove 2121 of the dome 21 of the rotating trigger 2 and the pressure spring 33 of the torsion device 3 disposed at the second groove 2122 are in an actuated state; the two pressure springs 33 are used to resist the two balls at one end. At the outer edge of the 32, the two pressure springs 33 are in a left-right twisting state, and when the two pressure springs 33 are actuated, they form a certain resistance, and a certain force must be applied to achieve the unfastening and fastening state to enhance The rotating trigger 2 integrally pulls the resistance, thereby limiting the rotating wrench 2 from being subjected to external force. It is intended to prevent any misalignment by a slight touch, and to provide a car seat belt buckle group that can avoid mis-opening to improve the safety of use.

In summary, a racing seat belt buckle assembly (1) has not been seen in various books or publicly used, and it is in line with the requirements of the invention patent application, so please ask the Bureau to give an early patent, and to pray. It is to be understood that the above is a specific embodiment of the present invention and the technical principles applied thereto, and the functional effects produced by the concept of the present invention are still beyond the spirit of the specification and drawings. In the meantime, it should be combined with Chen Ming within the scope of the present invention.

1‧‧‧ button body

115‧‧‧ buckle slot

131‧‧‧ Positioning Department

1311‧‧‧Circle

1312‧‧‧First flange

1313‧‧‧second flange

146‧‧‧ center shaft

1461‧‧‧ Drive Department

1464‧‧‧ screw holes

2‧‧‧Rotating wrench

21‧‧‧ Round body

2112‧‧‧Perforation

22‧‧‧Rotating the trigger

23‧‧‧Locking components

3‧‧‧Torque device

31‧‧‧ ring

311‧‧‧First groove

312‧‧‧second groove

313‧‧‧The first bead

314‧‧‧Second beads

32‧‧‧ balls

33‧‧‧pressure spring

34‧‧‧ fixing plate

341‧‧‧through hole

342‧‧‧ pivot hole

35‧‧‧Locking components

Claims (9)

The utility model relates to a racing seat belt buckle set (1), which comprises: a button body having a plurality of buckle grooves on a circumference thereof, and a center rotating shaft is arranged at the center of the top surface, and the center shaft is at the top end thereof. Defining a driving portion; further comprising a positioning portion at the top surface of the buckle body, the positioning portion having a ring wall surrounding the circumference of the central rotating shaft, the height of the ring wall being greater than the height of the driving portion of the central rotating shaft; The opposite left and right side edges of the ring wall respectively extend outward to form a first flange and a second flange; a rotating trigger member is disposed on the top surface of the buckle body to be pulled left and right; the rotation The trigger member has a circular cover body, and a receiving space is recessed in a bottom surface thereof; and a receiving groove corresponding to a ring wall of the positioning portion of the fastening body is recessed at a center of the receiving space, and the receiving portion is recessed. a first groove and a second groove are respectively formed on the front and rear edges of the groove, and a fixing portion in a cylindrical shape is protruded from a center of the receiving groove; and a rotation is performed a trigger sleeve formed on one side of the top surface of the dome body and extending outward; and a The force device has a ring disposed at a receiving groove of the circular cover of the rotating trigger, and the bottom ends of the opposite left and right sides of the ring respectively extend inward to form a first groove and a second concave a groove, and a first bead groove and a second bead groove respectively recessed on the front and rear edges of the ring; the two balls are respectively disposed on the receiving groove of the dome of the rotating trigger a groove and a second groove are respectively placed in the first bead groove and the second bead groove of the ring to be in a semi-dew state; the two pressure springs are respectively disposed on the round cover of the rotating plate a first groove and a second groove formed by the receiving groove of the body; and a fixing plate disposed on the circle of the rotating wrench The fixing body of the cover body is in a fixed state, and the fixing plate is provided with a through hole corresponding to the ring wall of the positioning portion of the button body; thereby, when the user rotates the rotating trigger member When the trigger is pulled, the two grooves of the torsion device disposed at the first groove of the rotating cover member and the second groove are actuated; and the ends of the two pressure springs are resisted by the two At the outer edge of the ball, the two pressure springs are in a left-right twisting state, and the two pressure springs are formed to have a certain resistance when the two pressure springs are actuated, thereby increasing the pulling resistance of the rotating wrench as a whole, thereby limiting the rotation of the rotating wrench. Due to the inadvertent slight touch of the external force, the arbitrarily rotating phenomenon is exhibited, and the false opening effect is achieved. The car seat belt buckle set (1) according to claim 1, wherein a plurality of keyholes are disposed in the accommodating space of the circular cover body of the rotary trigger member; and the fixed plate of the torque device is provided with a plurality of And a pivoting hole corresponding to each of the locking holes of the rotating cover member; and a plurality of locking elements are pivotally disposed on the pivoting holes to be locked to the circular cover of the rotating trigger Each of the keyholes causes the torsion device to be fixed to the rotating trigger member to prevent falling off. The car seat belt buckle set (1) of claim 1, wherein the first groove and the second groove of the ring of the torque device are formed by a ring wall of the positioning portion of the button body. The first flange and the second flange are disposed such that when the rotating trigger cover is disposed at the top surface of the buckle body, the ring of the torque device is sleeved on the ring wall of the positioning portion of the buckle body to be positioned status. The racing seat belt buckle set (1) of claim 1, wherein the first bead groove and the second bead groove of the ring of the torsion device are both presented in a semi-arc shape. The racing belt buckle assembly (1) of claim 1, wherein the receiving groove of the dome of the rotating trigger and the first groove intersection are provided with a first curved groove; thereby providing the torque When the device is disposed at the receiving groove of the dome of the rotating trigger, the ball half exposed at the first bead of the ring is placed. The racing belt buckle assembly (1) of claim 1, wherein the receiving groove of the dome of the rotating trigger and the second groove intersection are provided with a second arc groove; thereby providing the torque When the device is disposed at the receiving groove of the dome of the rotating trigger, the ball half exposed at the second bead of the ring is placed. The racing seat belt buckle set (1) of claim 1, wherein a center of the fixing portion of the rotating cover member is recessed with a locking groove, so that the rotating trigger cover is disposed on the buckle When the top surface of the body is at the top, the clamping groove is placed in a fixed state by the driving portion of the central rotating shaft. The car seat belt buckle set (1) of claim 7, wherein the top surface of the dome cover of the rotating trigger member is provided with a through hole in a state of being in communication with the clamping groove of the fixing portion; a screw hole is arranged at a top end of the driving portion of the central rotating shaft; and a locking member is pivotally disposed on the through hole of the circular cover body and screwed to the screw hole of the driving portion of the central rotating shaft, so that the rotating trigger lock Fastened at the top of the button body. The racing seat belt buckle set (1) of claim 1, wherein a bottom ring groove is further recessed in the bottom surface of the buckle body, and a ring block is added to the ring groove.