CN201432778Y

CN201432778Y - Brake handle

Info

Publication number: CN201432778Y
Application number: CN2009201580475U
Authority: CN
Inventors: 温芫鋐
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-05
Filing date: 2009-06-05
Publication date: 2010-03-31
Anticipated expiration: 2019-06-05

Abstract

The utility model relates to a brake handle which comprises a base, a moving part, a spring and a handle. An accommodation space is arranged inside the base; an inter-layer ring part which can be longitudinally and inward shrunk is arranged in the accommodation space; the part of the accommodation space inside the inter-layer ring part is an inner space; the part of the accommodation space outsidethe inter-layer ring part is an outer space; the moving part is movably arranged in the accommodation space; two convex ribs which are movably arranged in the inner space are respectively arranged onthe upper side and the lower side of the moving part; the spring is arranged in the inner space, and one end of the spring is propped against the wide section of the inter-layer ring part, and the other end thereof is elastically propped against the propping surface of the moving part to ensure that the convex rib are elastically propped against the narrow section; the handle is provided with a pivoting part which is pivoted in the accommodation space; a holding part stretching out the accommodation space for being held is arranged on the handle relative to one end of the pivoting part; and acorresponding section which is driven by the holding part to be turned and forced to move relative to the holding is arranged on the handle relative to the other end of the pivoting part. The brake handle can avoid the phenomenon of easy brake locking during the emergency brake.

Description

The brake handle

Technical field

The utility model relates to a kind of handle, relates in particular to a kind of brake handle that has the application of force at intermittence when brake is moved that has.

Background technology

Please refer to TaiWan, China patent application case number No. 092222892 " brake handgrip structural improvement " a case, it mainly comprises a permanent seat, this permanent seat is pivoted with a handgrip portion and a linked block one, wherein: this handgrip portion, tool one is held a portion and a stopper portion, this stopper portion is provided with a stopper pivot hole and a chute, and this stopper pivot hole is hubbed on the permanent seat; This linked block one end is provided with an interlock pivot hole, and the other end is provided with a fin, can pack on the chute of handgrip portion, does a spacing action, and the other preset distance of this fin is provided with an eccentric pivot hole, and is fixing with permanent seat pivot knot; One linked block two, the one end brake line that is pivoted, with stopper brake line, the interlock pivot hole pivot knot on the other end and the linked block one is fixed; It utilizes the eccentric pivot hole on the linked block one different with the distance at pivot knot place, two ends, so that brake can obtain a bigger displacement, and reaches the effect that shortens the brake stroke.

Aforementioned existing brake handgrip is directly controlled the brake line in conjunction with brake shoe by the portion of holding, therefore during squeeze grip the brake line immediately with the application force reaction to the clamp of braking, as when putting brakes on violently, the dangerous situation of excessive cause braking deadlock, tyre slip of brake strength takes place easily.

The utility model content

In order to overcome existing brake handle the shortcoming that the brake deadlock causes tyre slip takes place easily when putting brakes on violently, the utility model provides a kind of brake handle, and the situation of brake deadlock easily takes place when avoiding putting brakes on violently.

For reaching aforementioned creation purpose, the utility model " brake handle " comprises a pedestal, a movable part, a spring and a handgrip, this base interior is provided with an accommodation space, and the interbed ring portion that this accommodation space contracts in having about in the of, this accommodation space in the interbed ring portion with interior be space in, this accommodation space is an external space beyond the interbed ring portion, should be provided with one wide section and one wide relatively section narrow section of presenting the convergent aspect in interior space, this pedestal is provided with one in addition and supplies the brake line to be stretched into the port of the external space by the pedestal outside;

This movable part is movably set in accommodation space, this movable part both sides up and down respectively is provided with a fin of being located at interior space alive, this movable part one end is provided with one and passes the interbed ring portion and be positioned at the action section that the external space is provided with for the brake line, this movable part one end is provided with one and passes the interbed ring portion and be positioned at the corresponding section of the external space, one side and this movable part in the face of wide section be a support surface;

This spring is to be arranged at interior space, and this spring one end replaces the interbed ring portion that is positioned at wide section, and the other end is that butted support surface in movable part is butted in narrow section aspect to present fin;

This handgrip is provided with a pivot part that is hubbed at accommodation space, this handgrip portion's one end that is pivoted relative to each other is provided with one and stretches out in the portion of holding that accommodation space is used for grip pressure, this handgrip portion's other end that is pivoted relative to each other is provided with a portion of being held and drives and hold relatively portion's axle and change corresponding section forced to move, compel to support spring in order to movable part and still can replace the interbed ring portion and then section is made in the pivot swing under the wide section shifting state, the linkage part of rocking as synchronous change support surface and spring contact surface and then generation movable part by fin;

Whereby, pull the portion of holding of handgrip, be that axle turnable linkage part is forced to move to the corresponding section of movable part, the promptly urgent spring that supports of this movable part moves and the work of pivot swing synchronously section toward wide section, reach the contact surface that changes support surface and spring and then produce ratchet and beat, this action section can produce intermittent release rapidly under the application of force state that drives the brake linear shrinkage.

The beneficial effects of the utility model are that the situation of brake deadlock easily takes place when avoiding putting brakes on violently.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the perspective exploded view of the utility model brake handle.

Figure 1A is the movable part schematic perspective view of the utility model brake handle.

Fig. 2 is the volume rendering scheme drawing of the utility model brake handle.

Fig. 3 to Fig. 5 is the section action scheme drawing of the utility model brake handle.

The number in the figure explanation:

1 pedestal, 11 accommodation spaces

The space is 1111 wide sections in 111

1112 narrow sections 12 spacing ring seats

121 interbed ring portions, 13 ports

2 movable parts, 21 fins

22 action sections 221 are provided with the hole

23 corresponding sections, 24 support surfaces

3 springs, 4 handgrips

41 pivot parts 42 are held portion

43 linkage part

The specific embodiment

The utility model is relevant a kind of brake handle, a kind of brake handle that when the brake action, has the application of force at intermittence, when being passed to the brake clamp in order to the brake line is to present intermittent brake strength, the situation of brake deadlock easily takes place when avoiding putting brakes on violently, see also Fig. 1 to shown in Figure 3, the utility model " brake handle " comprises a pedestal 1, a movable part 2, a spring 3 and a handgrip 4;

This pedestal 1 inside is provided with an accommodation space 11, and the spacing ring seat 12 that this accommodation space 11 contracts in having about in the of, the inner edge of this spacing ring seat 12 is formed with interbed ring portion 121, this accommodation space 11 in interbed ring portion 121 with interior be space 111 in, this accommodation space 11 is an external space 112 beyond interbed ring portion 121, should be provided with one wide section 1111 and one wide relatively section 1111 narrow section 1112 of presenting the convergent aspect in interior space 111, this pedestal 1 is provided with one in addition and supplies the brake line to be stretched into the port 13 of the external space 112 by pedestal 1 outside;

This movable part 2 is to be movably set in accommodation space 11, this movable part respectively is provided with a fin 21 of being located at interior space 111 alive in both sides about in the of 2, these movable part 2 one ends are provided with one and pass interbed ring portion 121 and be positioned at the external space 112 as the action section 22 that is provided with for the brake line, this action section 22 be provided with one for the brake line embed be provided with hole 221 is set, these movable part 2 one ends are provided with one and pass interbed ring portion 121 and be positioned at the corresponding section 23 of the external space 112, one side and this movable part 2 in the face of wide section 1111 be a support surface 24;

This spring 3 is arranged at interior space 111, and these spring 3 one ends replace the interbed ring portion 121 that is positioned at wide section 1111, and the butted support surface 24 in movable part 2 of the other end is butted in narrow section 1112 aspect to present fin 21;

This handgrip 4 is provided with a pivot part 41 that is hubbed at accommodation space 11, this handgrip 41 portion's 41 1 ends that are pivoted relative to each other are provided with one and stretch out in the portion of holding 42 that accommodation space 11 is used for user's grip pressures, this handgrip 4 portion's 41 other ends that are pivoted relative to each other are provided with one and are held portion 42 and drive and hold relatively 42 in portion and change corresponding section 23 forced to move, compel to support spring 3 in order to movable part 2 and under wide section 1111 displacement state, still can replace interbed ring portion 121 and then pivot swing work section 22, produce the linkage part 43 of rocking to reach movable part 2 as synchronous change support surface 24 and spring 3 contact surfaces by fin 21.

See also Fig. 3 to shown in Figure 5, carry out the action scheme drawing of brake for the utility model interlock brake line, pull the portion of holding 42 of handgrip 4, the corresponding section 23 that is 43 pairs of movable parts 2 of axle turnable linkage part is forced to move, this movable part 2 is promptly compeled to support spring 3 and is made section 22 toward wide section 1111 displacement and synchronous pivot swing, reach the contact surface that changes support surface 24 and spring 3 and then produce ratchet and beat, this action section 22 can produce intermittence rapidly and discharge under the application of force state that drives the brake linear shrinkage.

Claims

1. a brake handle is characterized in that, comprises a pedestal, a movable part, a spring and a handgrip;

This base interior is provided with an accommodation space, and the interbed ring portion that this accommodation space contracts in having about in the of, this accommodation space in the interbed ring portion with interior be space in, this accommodation space is an external space beyond the interbed ring portion, should be provided with one wide section and one wide relatively section narrow section of presenting the convergent aspect in interior space, this pedestal is provided with one in addition and supplies the brake line to be stretched into the port of the external space by the pedestal outside;

This movable part is to be movably set in accommodation space, this movable part both sides up and down respectively is provided with a fin of being located at interior space alive, this movable part one end is provided with one and passes the interbed ring portion and be positioned at the action section that the external space is provided with for the brake line, this movable part one end is provided with one and passes the interbed ring portion and be positioned at the corresponding section of the external space, one side and this movable part in the face of wide section be a support surface;

This spring is arranged at interior space, and this spring one end replaces the interbed ring portion that is positioned at wide section, and the other end is that butted support surface in movable part is butted in narrow section aspect to present fin;

This handgrip is provided with a pivot part that is hubbed at accommodation space, this handgrip portion's one end that is pivoted relative to each other is provided with one and stretches out in the portion of holding that accommodation space is used for grip pressure, this handgrip portion's other end that is pivoted relative to each other is provided with a portion of being held and drives and hold relatively portion's axle and change corresponding section forced to move, compel to support spring in order to movable part and still can replace interbed ring portion and then pivot swing under the wide section shifting state and do section by fin, as synchronous change support surface and spring contact surface to reach the linkage part that movable part rocks.

2. brake handle according to claim 1 is characterized in that: the spacing ring seat that contracts in being provided with up and down in the described accommodation space, this interbed ring portion is formed at the inner edge of spacing ring seat.

3. brake handle according to claim 1 and 2 is characterized in that: described action section is provided with one and supplies the brake line to embed the hole that is provided with that is provided with.