CN112550105B

CN112550105B - Vehicle rotary handle

Info

Publication number: CN112550105B
Application number: CN202011370114.7A
Authority: CN
Inventors: 窦窦; 杨俊�; 王露美
Original assignee: Ningbo Joyson Technology Co ltd
Current assignee: Ningbo Joyson Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-29
Anticipated expiration: 2040-11-30
Also published as: CN112550105A

Abstract

The invention provides a rotary handle for a vehicle, which belongs to the technical field of vehicle parts and comprises: the fixing assembly comprises a fixing seat and a mounting rack, and the mounting rack is arranged in the fixing seat; the rotating assembly comprises a rotating seat and a hinge frame, the rotating seat is connected with the hinge frame, and the hinge frame is rotatably connected with the mounting frame; a pull belt fixed on the rotary seat; the driving piece is arranged on the hinge frame and connected with the mounting frame, and the driving piece is used for driving the rotating seat to rotate. The invention has the beneficial effects that: a pull tab type rotary handle for mounting on a vehicle ceiling is provided, which can be pulled or folded by rotation without requiring a recess in the vehicle to accommodate the handle and which also enables the angle of the pull tab to be adjusted.

Description

Vehicle rotary handle

Technical Field

The invention belongs to the technical field of vehicle parts and relates to a rotary handle for a vehicle.

Background

The automobile roof handle is a grabbing device which is arranged for ensuring the body balance of passengers when an automobile runs. The existing automobile ceiling handle comprises a handle and bases arranged at two ends of the handle, wherein each base is provided with a screw hole, a screw is arranged in each screw hole, and the automobile ceiling handle and an automobile body are connected through the screws.

For example, an application number is 201620406111.7's utility model patent discloses a car roof handle, including the handle body and with the handle body can rotate the first linking bridge subassembly second linking bridge subassembly of being connected, first linking bridge subassembly includes support, metal clip and end cover, its characterized in that the support include rotation portion and the cartridge portion that is used for assembling metal clip and end cover, aforementioned rotation portion includes the axle pin portion of interval arrangement, is formed with built-in groove in the middle of the aforementioned axle pin portion, is equipped with a torsional spring or attenuator in this built-in groove, a periphery has the round pin axle of oil film to run through can locate the support rotatably in the mounting groove of handle body through aforementioned axle pin portion and torsional spring or attenuator.

The ceiling handle greatly damages the profile of the automobile ceiling during design, and a recess is required to be arranged on the ceiling in the automobile to arrange the handle, so that certain defects exist in the structure, and the ceiling handle is very uncomfortable during use, so that certain improvement space is provided.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a rotary handle for a vehicle.

The purpose of the invention can be realized by the following technical scheme: a twist grip for a vehicle, comprising:

the fixing assembly comprises a fixing seat and a mounting rack, and the mounting rack is arranged in the fixing seat;

the rotating assembly comprises a rotating seat and a hinge frame, the rotating seat is connected with the hinge frame, and the hinge frame is rotatably connected with the mounting frame;

a pull belt fixed on the rotary seat;

the driving piece is arranged on the hinge frame and connected with the mounting frame, and the driving piece is used for driving the rotating seat to rotate.

Preferably, the hinge frame comprises a rotating shaft, a shaft hole is formed in the mounting frame, the rotating shaft is connected with the shaft hole, and the rotating seat can rotate around the rotating shaft.

Preferably, the hinge frame further comprises two side frame bodies, wherein the side frame bodies are connected with the rotary seat, two ends of the rotary shaft respectively penetrate through the two side frame bodies, the driving piece is a torsion spring, and the torsion spring is sleeved on the rotary shaft and is located between the two side frame bodies.

Preferably, the mounting bracket comprises two mounting blocks, the two mounting blocks are respectively connected to the two side walls of the fixing seat, the number of the shaft holes is two, the two shaft holes are respectively arranged on the two mounting blocks, and the two side frame bodies are arranged between the two mounting blocks.

Preferably, a damper is arranged in the fixed seat and connected with a reduction gear, a gear tooth part is arranged on the side frame body and meshed with the reduction gear.

Preferably, the fixed subassembly still includes the locking lever, the mounting bracket is provided with swing hole and activity hole, the side bearer body is provided with the spacing groove, the both ends of locking lever are formed with first end and the second end of buckling respectively, first end of buckling is worn to establish in the swing hole, the second end of buckling is mobilizable to be passed the activity hole is worn to establish to the spacing inslot.

Preferably, the limiting groove includes a locking portion, a first channel portion and a second channel portion, one end of the locking portion is connected to a head end of the first channel portion, a tail end of the first channel portion is connected to a head end of the second channel portion, a tail end of the second channel portion is connected to the other end of the locking portion, the second bending end is located in the locking portion when the rotating seat is covered on the fixed seat, the second bending end moves along the first channel portion when the rotating seat is turned over, and the second bending end moves to the locking portion along the second channel portion when the rotating seat is folded.

Preferably, the rotating seat comprises a base plate and a cover plate, the cover plate is connected with the base plate, and the end part of the pull belt is fixed between the cover plate and the base plate.

Preferably, the drawstring forms an annular band-shaped structure after being folded, the base plate is provided with a connecting screw connected with the cover plate, and the two ends of the drawstring are fixed between the cover plate and the base plate through the connecting screw.

Preferably, the fixing seat is provided with an assembly guide rod, and the assembly guide rod is provided with an elastic barb.

Compared with the prior art, the invention has the beneficial effects that:

1. a pull tab type rotary handle for mounting on a vehicle ceiling is provided, which can be pulled or folded by rotation without requiring a recess in the vehicle to accommodate the handle and which also enables the angle of the pull tab to be adjusted.

2. The torsional spring is located between two side bearer bodies to the one end of torsional spring is fixed in the aperture of mounting bracket, and the other end of torsional spring then is connected with the roating seat, and when the roating seat lid was on the fixing base, the torsional spring warp and there is torsional trend, and when the locking of release roating seat back, the torsional spring can promote the roating seat and rotate thereby make the roating seat turn over.

3. Through setting up two installation pieces to the both sides that correspond the fixing base, can make the roating seat form the rotation structure that turns over that opens or fold, this kind turns over a rotation structure more is fit for the active mode as the handle, because can make the roating seat expand as far as like this, and the both ends of pivot have the shaft hole to support, so can make the roating seat bear bigger pulling force to the rotatory structure of turning over of roating seat is also more convenient for use and accomodate.

4. The locking rod is matched with the limiting groove, so that the rotating seat can be locked by the locking rod when moving to a specific position (namely when the rotating seat is covered), and after the rotating seat is pressed, the locking of the locking rod can be released, so that the rotating seat can freely rotate, and therefore when the rotary seat is actually used, the rotating seat can be automatically bounced off by pressing the rotating seat once, and then when the rotating seat is folded on the fixed seat again, the rotating seat can be automatically locked by the locking rod.

5. On the metal mounting in the car need be installed to the fixing base, so need fix a position and lead when the assembly, can insert the metal mounting in through the assembly guide bar to the elasticity barb has certain elasticity, can avoid the fixing base to drop with the fixing base card on the metal mounting.

Drawings

Fig. 1 is a schematic structural view of a vehicle swing handle according to the present invention.

Fig. 2 is an axial view of the twist grip for vehicles according to the present invention.

Fig. 3 is a schematic structural diagram of the rotating assembly of the present invention.

Fig. 4 is a schematic structural diagram of the fixing assembly of the present invention.

Fig. 5 is a schematic structural view of the hinge bracket of the present invention.

Fig. 6 is a schematic view showing the connection relationship of the lock lever of the present invention.

FIG. 7 is a schematic structural view of a limiting groove of the present invention.

Fig. 8 is a schematic structural view of the fixing base of the present invention.

In the figure, 100, a fixed seat; 110. a damper; 120. a reduction gear; 130. assembling a guide rod; 140. elastic barbs; 200. a mounting frame; 210. a shaft hole; 220. mounting blocks; 230. a swing hole; 240. a movable hole; 300. a locking lever; 310. a first bent end; 320. a second bent end; 400. a rotating base; 410. a substrate; 420. a cover plate; 430. a connecting screw; 500. a hinged frame; 510. a rotating shaft; 520. a side frame body; 530. a wheel tooth portion; 540. a limiting groove; 541. a locking portion; 542. a first channel portion; 543. a second channel portion; 600. pulling the belt; 700. a torsion spring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, a swing handle for a vehicle includes: the pull tab comprises a fixed component, a rotating component, a pull tab 600 and a driving component, wherein the rotating tab is used at the position of a ceiling of an automobile, so that a driver or a passenger can pull the rotating tab, and compared with the existing ceiling pull tab, the rotating tab adopts a flexible pull tab 600 structure, so that a groove does not need to be formed in the ceiling.

The fixing assembly can be fixed near the ceiling of the vehicle or at other positions of the vehicle, and comprises a fixing seat 100 and a mounting rack 200, wherein the mounting rack 200 is arranged in the fixing seat 100.

Preferably, the fixing base 100 is a frame structure or a box-shaped structure, and has a bottom plate and two side plates, the two side plates are located at two sides of the bottom plate, and in an actual structure, a fixing screw is further disposed on the bottom plate of the fixing base 100, and the fixing screw is used for being connected with a mounting position on a vehicle body, so that the fixing base 100 can be fixedly connected with the vehicle body; the mounting bracket 200 is coupled to the inside of the fixing base 100.

The rotating assembly comprises a rotating base 400 and an articulated frame 500, wherein the rotating base 400 is connected with the articulated frame 500, and the articulated frame 500 is rotatably connected with the mounting frame 200.

The rotating assembly can be turned with respect to the fixed assembly, and preferably, the rotating base 400 can be rotated on the mounting bracket 200 by the hinge bracket 500 so that the rotating base 400 can be rotated or turned.

The pulling strap 600, which is fixed on the rotary seat 400, is preferably in a ring belt structure, and the end of the actual pulling strap 600 is connected with the rotary seat 400, so that the passenger or driver can pull the pulling strap 600.

It should be noted here that the width direction of the pull strip 600 is taken as the X axis, the length direction of the pull strip 600 is taken as the Y axis, and the direction perpendicular to the surface of the pull strip 600 is taken as the Z axis, the hinge frame 500 and the mounting frame 200 form a rotatable structure, which enables the rotary base 400 to rotate around the X axis, the Y axis, and the Z axis, and in the actual structure, the rotary base 400 adopts a turning manner of opening and closing, that is, the rotary base 400 rotates around the X axis.

A driving member disposed on the hinge frame 500 and connected to the mounting frame 200, the driving member being configured to drive the rotary base 400 to rotate. Preferably, the driving member may be an elastic member or a torsion member, and more particularly, the driving member may be configured as a torsion spring 700, and the driving member is configured to drive the rotary base 400 to be folded, and deform and apply a folding force to the rotary base 400 when the rotary base 400 is covered on the fixed base 100.

From the structure principle, because articulated frame 500 is together fixed with roating seat 400, roating seat 400 can rotate through articulated frame 500, when using, can open roating seat 400 from fixing base 100, then hold stretching strap 600, and stretching strap 600 is fixed on roating seat 400, so stretching strap 600 also can rotate along with roating seat 400, be convenient for adjust the use angle of stretching strap 600, after the handle use finishes, the driving piece can drive roating seat 400 and rotate, make roating seat 400 open from fixing base 100 automatically.

With the above structure, there is provided a pull strap 600 type rotary handle for mounting on a ceiling of an automobile, without providing a recess in the automobile to accommodate the handle, which can be pulled or furled by rotation and also adjust the angle of the pull strap 600.

As shown in fig. 1, 2, 3, 4, and 5, on the basis of the above embodiment, the hinge frame 500 includes a rotating shaft 510, the mounting frame 200 is provided with a shaft hole 210, the rotating shaft 510 is connected to the shaft hole 210, and the rotating base 400 can rotate around the rotating shaft 510.

Preferably, the hinge frame 500 is rotatably connected to the mounting frame 200 through the rotating shaft 510, the rotating shaft 510 is inserted into the hinge frame 500 and inserted into the shaft hole 210, so that the rotating base 400 can rotate around the rotating shaft 510, and in an actual structure, the shaft holes 210 may be two, and the two shaft holes 210 respectively face the two side plates of the fixing base 100, so that two ends of the rotating shaft 510 can be connected into the two shaft holes 210 and face two sides of the fixing base 100, and at this time, the rotating base 400 can be opened or closed on the fixing base 100 around the rotating shaft 510.

In addition, the number of the shaft holes 210 can also be set to one, and the shaft holes 210 face the bottom plate of the fixing base 100, at this time, the rotating shaft 510 is vertically disposed and faces the bottom plate of the fixing base 100, and at this time, the rotating base 400 can only rotate and cannot be opened.

As shown in fig. 1, 2, 3, 4, and 5, based on the above embodiment, the hinge frame 500 further includes two side frame bodies 520, both the side frame bodies 520 are connected to the rotating base 400, and both ends of the rotating shaft 510 respectively penetrate through both the side frame bodies 520, and preferably, in an actual structure, both the side frame bodies 520 are wheel-shaped plate structures, so that the rotating shaft does not interfere with the fixed assembly during rotation, and smooth rotation is ensured.

Preferably, the two side frame bodies 520 are arranged in parallel, and the two side frame bodies 520 are provided with through holes, so that the rotating shaft 510 passes through the through holes to be connected with the side frame bodies 520, in an actual structure, the front parts of the two side frame bodies 520 are also connected together, but a certain distance is still formed between the two side frame bodies 520, and two ends of the rotating shaft 510 pass through the two side frame bodies 520 and then are connected with the shaft hole 210.

The driving member is a torsion spring 700, and the torsion spring 700 is sleeved on the rotating shaft 510 and is located between the two side frame bodies 520.

Preferably, the torsion spring 700 is located between the two side frame bodies 520, one end of the torsion spring 700 is fixed in the small hole of the mounting frame 200, and the other end of the torsion spring 700 is connected to the rotary seat 400, when the rotary seat 400 is covered on the fixing seat 100, the torsion spring 700 deforms and tends to twist, and when the locking of the rotary seat 400 is released, the torsion spring 700 pushes the rotary seat 400 to rotate, so that the rotary seat 400 is opened.

As shown in fig. 1, 2, 3, 4 and 5, based on the above embodiment, the mounting bracket 200 includes two mounting blocks 220, the two mounting blocks 220 are respectively connected to two side walls of the fixing base 100, preferably, the two side walls of the fixing base 100 are actually two side plates of the fixing base 100, the mounting bracket 200 has two plate-shaped mounting blocks 220, and the two mounting blocks 220 are respectively attached to the two side plates of the fixing base 100.

The number of the shaft holes 210 is two, the two shaft holes 210 are respectively arranged on the two mounting blocks 220, and the two side frame bodies 520 are arranged between the two mounting blocks 220.

Preferably, the two shaft holes 210 face to two sides of the fixing base 100, so that when the rotating shaft 510 is inserted into the two shaft holes 210, the rotating shaft 510 is disposed along the X-axis direction, and when the rotating base 400 rotates around the rotating shaft 510, the process of opening or closing from the fixing base 100 is actually performed.

Preferably, the two mounting blocks 220 are arranged corresponding to two sides of the fixing base 100, so that the rotating base 400 can form a folding and turning structure which is opened or closed, the folding and turning structure is more suitable for being used as a moving mode of a handle, the rotating base 400 can be unfolded as much as possible, and two ends of the rotating shaft 510 are supported by the shaft holes 210, so that the rotating base 400 can bear larger pulling force, and the folding and turning structure of the rotating base 400 is more convenient to use and store.

As shown in fig. 1, 3, 4 and 5, in addition to the above-mentioned embodiment, a damper 110 is provided in the fixed base 100, a reduction gear 120 is connected to the damper 110, a gear tooth portion 530 is provided on the side frame body 520, and the gear tooth portion 530 is engaged with the reduction gear 120.

Preferably, the damper 110 is fixed on a side plate of the fixed base 100, one of the side frame bodies 520 is a gear structure, so that the gear structure has a gear tooth 530, when the rotary base 400 rotates, the side frame body 520 also rotates around the rotating shaft 510, and the reduction gear 120 reduces the rotating speed of the side frame body 520 and the rotary base 400 through the gear tooth 530, so that the rotary base 400 is more stable when being flipped open, and the rotary base 400 is prevented from injuring a user due to too fast flipping open speed.

As shown in fig. 3, 4, 5, 6, and 7, on the basis of the above embodiments, the fixing assembly further includes a locking rod 300, the mounting frame 200 is provided with a swing hole 230 and a movable hole 240, and the side frame body 520 is provided with a limiting groove 540, where it should be noted that the rotating base 400 has an automatic locking function when being covered, so as to prevent the torsion spring 700 from driving the rotating base 400 to rotate automatically, and only when the rotating base 400 is unlocked, the torsion spring 700 can drive the rotating base 400 to be opened.

More specifically, the limiting groove 540 is formed in the other side frame body 520, that is, the side frame body 520 is provided with the limiting groove 540, and the limiting groove 540 is formed in the wheel-shaped surface of the side frame body 520, so that the side frame body 520 can be better matched with the locking rod 300.

Specifically, the locking lever 300 is engaged with the stopper groove 540, so that the locking lever 300 can be locked when the rotary base 400 moves to a specific position (i.e., when the rotary base 400 is covered), and the locking of the locking lever 300 can be released after the rotary base 400 is pressed, so that the rotary base 400 can freely rotate, and therefore, when the rotary base 400 is pressed once in actual use, the rotary base 400 can be automatically bounced, and then the rotary base 400 is folded again on the fixed base 100, the locking lever 300 can automatically lock the rotary base 400.

A first bending end 310 and a second bending end 320 are respectively formed at two ends of the locking lever 300, the first bending end 310 is inserted into the swing hole 230, and the second bending end 320 movably passes through the moving hole 240 and is inserted into the limiting groove 540.

In a specific structure, the locking lever 300 is an elastic lever body structure, and both ends of the locking lever 300 are bent towards the same direction to form an L-shaped structure, so that a first bending end 310 and a second bending end 320 are formed at both ends of the locking lever 300, the swinging hole 230 is a circular hole, the movable hole 240 is a strip-shaped hole or an arc-shaped hole, the first bending end 310 is inserted into the swinging hole 230, so that the locking lever 300 can rotate or swing with the first bending end 310 as an axis, the second bending end 320 has elasticity, and the second bending end 320 is arranged in the movable hole 240 in a swinging manner; briefly, the first bending end 310 is a hinged end, and the second bending end 320 is a movable end.

When the locking lever 300 rotates around the first bending end 310 within a certain range, the second bending end 320 can move along the arc-shaped track, and the second bending end 320 further penetrates into the limiting groove 540, when the rotating base 400 rotates, the second bending end 320 is shifted to make the locking lever 300 swing around the first bending end 310, and the second bending end 320 can move to different positions of the limiting groove 540, so that the second bending end 320 is locked at a specific position of the limiting groove 540, thereby limiting the rotation of the rotating base 400.

In terms of the operation principle, the limiting groove 540 has a W-shaped curved structure, and as the rotating base 400 rotates, the second bending end 320 slides into different positions of the W-shaped curved structure, and meanwhile, since the locking rod 300 can swing around the first bending end 310, the second bending end 320 is movable, so that the locking rod can move to a specific position of the limiting groove 540 and clamp the limiting groove 540, so that the rotating base 400 cannot rotate.

As shown in fig. 3, 4, 5, 6 and 7, in the above embodiment, the limiting groove 540 includes a locking portion 541, a first channel portion 542 and a second channel portion 543, wherein the locking portion 541, the first channel portion 542 and the second channel portion 543 are all groove-shaped structures.

One end of the locking portion 541 is connected to a head end of the first channel portion 542, a tail end of the first channel portion 542 is connected to a head end of the second channel portion 543, and a tail end of the second channel portion 543 is connected to the other end of the locking portion 541. in brief, the first channel portion 542 and the second channel portion 543 are respectively connected to both ends of the locking portion 541, and the head end of the first channel portion 542, the locking portion 541, and the tail end of the second channel portion 543 form a W-shaped curved structure, which can lock the locking lever 300 at a specific position, so that the swivel 400 cannot rotate.

When the rotary base 400 covers the fixed base 100, the second bending end 320 is located in the locking portion 541, when the rotary base 400 is opened, the second bending end 320 moves along the first channel portion 542, and when the rotary base 400 is closed, the second bending end 320 moves along the second channel portion 543 to the locking portion 541.

In terms of the structure principle, the locking lever 300 itself is fixed and can only swing, that is, the second bending end 320 moves in the swing hole 230 along the arc-shaped track, and the second bending end 320 is located in the limiting groove 540, when the rotating base 400 covers the fixing base 100, the second bending end 320 is just locked in the locking portion 541, at this time, the rotating base 400 cannot rotate, when the rotating base 400 is pressed down, the limiting groove 540 moves relative to the second bending end 320, at this time, the second bending end 320 moves relative to the locking portion 541 into the first channel portion 542, at this time, the locking lever 300 is unlocked, the rotating base 400 is flipped open by the torsion spring 700, and the second bending end 320 moves from the head end of the first channel portion 542 to the tail end of the first channel portion 542.

When the rotary base 400 rotates toward the fixed base 100 to be closed, the second bending end 320 enters from the end of the first channel portion 542 to the head end of the second channel portion 543 and moves along the end of the second channel portion 543, and when the rotary base 400 covers the fixed base 100, the second bending end 320 enters from the end of the second channel portion 543 into the locking portion 541 and the second bending end 320 is caught on the locking portion 541 to limit the rotation of the rotary base 400.

As shown in fig. 1, 2 and 3, in the above embodiment, the rotating base 400 includes a base plate 410 and a cover plate 420, the cover plate 420 is connected to the base plate 410, and an end of the pull strip 600 is fixed between the cover plate 420 and the base plate 410.

Preferably, the draw tape 600 is sandwiched between the base plate 410 and the cover plate 420 such that the draw tape 600 is fixed with the rotary base 400, and in an actual structure, the two side frame bodies 520 are directly fixed to the lower end surface of the base plate 410.

As shown in fig. 1 and 2, in addition to the above embodiment, the drawstring 600 is folded to form an annular band-shaped structure, the base plate 410 is provided with a connection screw 430 connected with the cover plate 420, and both ends of the drawstring 600 are fixed between the cover plate 420 and the base plate 410 through the connection screw 430.

Preferably, the draw tape 600 is a loop tape-shaped structure, and in an actual structure, the draw tape 600 is folded, and both ends are overlapped and then fixed between the cover plate 420 and the base plate 410, and then the connection screw 430 is screwed such that the connection screw 430 passes through the base plate 410 and the end of the draw tape 600 and is connected to the cover plate 420, thereby achieving assembly.

It should also be noted here that the draw tape 600 includes the top and bottom layers of leather and a filler material in the middle layer, the filler material being located between the two layers of leather, so as to ensure the feel of the user when pulling the draw tape 600.

As shown in fig. 1 and 8, in addition to the above embodiments, the fixing base 100 is provided with an assembly guide bar 130, and the assembly guide bar 130 is provided with an elastic barb 140.

Preferably, the fixing seat 100 needs to be installed on a metal fixture in a vehicle, so that positioning and guiding are needed during assembly, the fixing seat can be inserted into the metal fixture through the assembly guide rod 130, and the elastic barbs 140 have certain elasticity, so that the fixing seat 100 can be clamped on the metal fixture, and the fixing seat 100 is prevented from falling off.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A vehicular swing handle, comprising:

a pull belt fixed on the rotary seat;

the driving piece is arranged on the hinge frame and connected with the mounting frame, and the driving piece is used for driving the rotating seat to rotate;

the hinge frame comprises a rotating shaft, a shaft hole is formed in the mounting frame, the rotating shaft is connected with the shaft hole, and the rotating seat can rotate around the rotating shaft;

the hinge frame further comprises two side frame bodies, the two side frame bodies are connected with the rotating seat, two ends of the rotating shaft respectively penetrate through the two side frame bodies, the driving part is a torsion spring, and the torsion spring is sleeved on the rotating shaft and is positioned between the two side frame bodies;

the mounting frame comprises two mounting blocks, the two mounting blocks are respectively connected to two side walls of the fixing seat, the number of the shaft holes is two, the two shaft holes are respectively formed in the two mounting blocks, and the two side frame bodies are located between the two mounting blocks;

a damper is arranged in the fixed seat and connected with a reduction gear, and a gear tooth part is arranged on the side frame body and meshed with the reduction gear;

the fixed subassembly still includes the locking lever, the mounting bracket is provided with swing hole and activity hole, the side bearer body is provided with the spacing groove, the both ends of locking lever are formed with first end and the second end of buckling respectively, first end of buckling is worn to establish in the swing hole, the second is buckled end mobilizable and is passed the activity hole and is worn to establish extremely in the spacing groove.

2. The twist grip for vehicles as claimed in claim 1, wherein: the limiting groove comprises a locking part, a first channel part and a second channel part, one end of the locking part is connected with the head end of the first channel part, the tail end of the first channel part is connected with the head end of the second channel part, the tail end of the second channel part is connected with the other end of the locking part, the second bending end is located in the locking part when the rotary seat is covered on the fixed seat, when the rotary seat is turned over, the second bending end moves along the first channel part, and when the rotary seat is folded, the second bending end moves along the second channel part to the locking part.

3. The twist grip for vehicles as claimed in claim 1, wherein: the rotary seat comprises a base plate and a cover plate, the cover plate is connected with the base plate, and the end part of the pull belt is fixed between the cover plate and the base plate.

4. A twist grip for vehicles as claimed in claim 3, wherein: the draw strap forms annular band structure after folding, be provided with on the base plate with lap joint's connecting screw, and the both ends of draw strap are passed through connecting screw fix the apron with between the base plate.

5. The twist grip for vehicles as claimed in claim 1, wherein: the fixing base is provided with the assembly guide bar, be provided with the elasticity barb on the assembly guide bar.