CN207679937U

CN207679937U - A kind of brake gear

Info

Publication number: CN207679937U
Application number: CN201721674178.XU
Authority: CN
Inventors: 吴木全
Original assignee: MIDAS FITNESS TECH Inc NINGBO
Current assignee: MIDAS FITNESS TECH Inc NINGBO
Priority date: 2017-12-05
Filing date: 2017-12-05
Publication date: 2018-08-03
Anticipated expiration: 2027-12-05

Abstract

The utility model is related to a kind of brake gears, including fixation kit, spanner, brake cable, the fixation kit is fixed on vehicle body and is connect with the spanner, the one end of the brake cable is connected on spanner and can generate displacement under spanner effect, the other end is connected with resistance device, it is characterised in that：The fixation kit is embedded in the spanner and spanner can be relatively fixed component rotation under external force, and the fixation kit is connected by connector with spanner and has frictional force between the fixation kit and spanner.The utility model is simple in structure, and required component is few, it is only necessary to spanner, fixation kit and brake cable be arranged, spanner seat is embedded in fixation kit and is relatively fixed component rotation, you can realize the resistance adjustment and brake of Spinning；And spanner and fixation kit are easy to process.

Description

A kind of brake gear

Technical field

The utility model belongs to brake technique field, and in particular to a kind of brake gear.

Background technology

Spinning is that one kind combining the unique vigorous indoor health-care bicycle training such as music, visual effect Tool, it is substantially similar to common bicycle, including handlebar, cushion, pedals plate and the several parts of flywheel.So, with bicycle, electronic The walking-replacing tools such as vehicle are the same, and brake gear is also essential component.And Spinning is to reach certain body-building effect, It is suitble to the different body-building intensity of various personages to need, brake gear is usually also equipped with the adjustment function of trampling resistance.

As disclosed in the utility model patent of Patent No. ZL99208048.7 (notification number CN2374214Y)《Exercycle The adjustment of resistance gauge constructs》, it is equipped with ratchet at the center of turntable, ratchet, left and right compression bar point are provided with a circumferential in the periphery of ratchet Center ratchet is not sleeved on the ring portion of its end, brake(-holder) block is equipped with above left compression bar ring portion, is equipped with only below right compression bar ring portion Catch drives turntable rotation by pressing left and right compression bar, controls the tension of body-building vehicle drag device or loosen adjusting.

Above-mentioned patent has a drawback in that：1. the adjustment mechanism makes Cable tension by pressing left compression bar, right pressure is pressed Bar makes slack rope, not only complicated, and when carrying out resistance adjustment, and user need to distinguish left compression bar and right compression bar in advance, behaviour It bothers；2. it is various to also need to all multi-parts, the complicated and components such as setting stop tab, brake(-holder) block, ratchet；Between each component It needs precise match that could realize the rotation of turntable, to adjust the resistance of resistance gauge, therefore the installation accuracy of each component is required high； And component will mostly lead to equipment failure rate height；3. avoiding turntable from being rotated under non-artificial action by ratchet, ratchet processing system Make complex process.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of structures to simplify, grasps Make easily brake gear.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of brake gear, including fixed group Part, spanner, brake cable, the fixation kit are fixed on vehicle body and are connect with the spanner, and the one end of the brake cable connects It is connected on spanner and displacement can be generated under spanner effect, the other end is connected with resistance device, it is characterised in that：Described fixed group Part is embedded in the spanner and spanner can be relatively fixed component rotation under external force, and the fixation kit is logical with spanner Connector is crossed to be connected and there is frictional force between the fixation kit and spanner.

Specifically, as a further improvement, the fixation kit includes the fixed seat being fixed on vehicle body and fixed company It is connected to the retaining ring of fixed seat side, the spanner includes spanner handle and the spanner seat that is fixedly connected with spanner handle, the spanner Seat offers caulking groove along peripheral wall, and the retaining ring is embedded in the caulking groove, and the spanner seat passes through the connector phase with retaining ring Even, the spanner seat can rotate relative to the retaining ring under spanner handle drive and between the spanner seat and retaining ring there is rotation to rub Wipe power.

Spanner seat is connect with retaining ring by connector, after prolonged use, is easily loosened, is caused between spanner seat and retaining ring Spanner is sprung back under non-artificial action, need to lock connector again.Therefore as a further improvement, the spanner seat side is also set There is the elastic component to offset with spanner seat, elastic component provides lateral pressure to spanner seat, to increase rubbing between spanner seat and retaining ring Power is wiped, keeps the two cooperation close.

It improves again, rubber ring is equipped between the spanner seat and retaining ring, the rubber ring connects with spanner seat and retaining ring simultaneously It touches, to further increase frictional force, ensures spanner stability of rotation, it will not self-resetting.

Specifically, it then improves, the spanner seat includes left spanner seat, right spanner seat, left button and right button；The caulking groove opens up Be equipped with to form the left spanner seat and right spanner seat in caulking groove both sides in the middle part of the peripheral wall of spanner seat, in the left spanner seat with The left button of left spanner seat connection, is equipped with right button connect with right spanner seat in the right spanner seat, the left button with Right button partly stretches into retaining ring and is connected by the connector, to make retaining ring be connect with spanner seat.

It improves again, the elastic component is set to right button side, and the connector includes fixed block and is fixedly connected with fixed block Connecting rod, the connecting rod sequentially passes through elastic component, right buckle is buckled with left, and elastic component one end offsets with fixed block, the other end and right button It offsets.It is detained to the right by elastic component and applies lateral pressure, increase the frictional force between spanner seat and retaining ring, prevent spanner seat and button Ring connection loosens, and spanner seat rotates under non-artificial action, and then it is inaccurate to cause brake failure or resistance to adjust.

It improves again, the left spanner seat, right spanner seat are equipped with the rubber ring, two rubber rings between the retaining ring Further increase the frictional force between spanner seat and retaining ring.Specifically, first is offered on the left and right end face of the retaining ring Card slot is arranged with the rubber ring for extending the first card slot in first card slot, is located at the left side of the retaining ring Rubber ring is in contact with left spanner seat, and the rubber ring positioned at the right side of the retaining ring is in contact with right spanner seat.

It improves again, card convex is convexly equipped on the internal perisporium of the left spanner seat and right spanner seat, the left button and the right side are buckled It corresponds to and offers the second card slot being engaged by clamping with aforementioned card convex, ensure that left button is bonded with left spanner seat, right button and the right side Spanner seat is bonded, and one is convenient for disassembly and assembly, two come avoid it is left button and right button axial float, influence brake cable spanner seat act on Under displacement.

It improves again, one end of the brake cable is equipped with fixture block, and the both ends of the fixture block are connected in left button respectively and the right side is buckled. When to make spanner seat be rotated under spanner handle effect, brake cable movement is driven to realize resistance adjustment or realization brake, card The mode connect makes convenient for disassembly and assembly between each component.

It improves again, threading hole is provided in the fixed seat and retaining ring, the brake cable sequentially passes through fixed seat and retaining ring It is clamped with spanner seat, guide function is risen to brake cable.

Compared with prior art, the advantages of the utility model：1. the utility model is simple in structure, required component is few, it is only necessary to Spanner, fixation kit and brake cable are set, and spanner seat is relatively fixed component rotation, you can that realizes Spinning tramples resistance tune Whole and brake；2. the utility model increases the frictional force between retaining ring and spanner seat, avoids by the way that rubber ring and elastic component is arranged It is loosened between retaining ring and spanner seat, it is ensured that resistance adjustment action and brake, can with the progressive progress of the stability of rotation of spanner By property height；And the utility model limits the voluntarily rotation of spanner by the lateral pressure of the offers such as connector, elastic component, compares In ratchet, component making easy to process；3. the utility model structure design compact and reasonable, rotary spanner can drive brake cable to draw Tightly or loosen, resistance adjustment or brake, simple operation are trampled to realize.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the decomposition diagram of Fig. 1；

Fig. 3 is the decomposition diagram of the other direction of Fig. 1；

Fig. 4 is the sectional view of Fig. 1.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing embodiment.

As shown in figures 1-4, it is the preferred embodiment of the utility model.

A kind of brake gear includes fixation kit 1, spanner 2, brake cable 3, fixation kit 1 be fixed on vehicle body and with it is described Spanner 2 connects, and the one end of brake cable 3 connect with spanner seat 2 after fixation kit 1 and can generate position under the effect of spanner 2 It moves, the other end is connected with the resistance device being connected on flywheel.

Wherein fixation kit 1 includes the fixed seat 11 being fixed on vehicle body and is connect with fixed seat 11 and be located at fixed seat The retaining ring 12 of 11 sides, spanner 2 include spanner handle 21 and with 21 integrally formed spanner seat 22 of spanner handle.The week of spanner seat 22 Caulking groove 221 is offered in the middle part of wall to be embedded at embedding in 221 both sides of caulking groove formation left spanner seat 222 and right spanner seat 223, retaining ring 12 In slot 221.

Axially extending first through hole 224 is offered in spanner seat 22, is offered in retaining ring 12 and aforementioned first through hole 224 The second through-hole 122 being axially connected to, left spanner seat 222 is interior to be equipped with left button 51, and right spanner seat 223 is interior to detain 52 equipped with right, left spanner It is convexly equipped with card convex 2221 on the internal perisporium of seat 222 and right spanner seat 223, corresponds to and is offered with before on left button 51 and right button 52 State the second card slot 511 of the clamping engagement of card convex 2221.

Left button 51 partly stretches into the second through-hole 122 with right button 52 and is connected by connector 4, and connector 4 includes Fixed block 41 and the connecting rod 42 being fixedly connected with fixed block 41, connecting rod 42 sequentially pass through it is right buckle 52, retaining ring 12 and it is left buckle 51 will Spanner seat 22 is connected with retaining ring 12.Spanner seat 22 under the drive of spanner handle 21 can opposed clamp 12 rotate, brake cable 3 is also therewith It is tightened up or loosens, to realize the adjustment for trampling resistance.

Spanner seat 22 has therebetween rotation friction when opposed clamp 12 rotates, but after long-time use, spanner Loosening can be connected between seat 22 and retaining ring 12, connector 4 need to be locked again.Therefore it is equipped with elasticity between connector 4 and right button 52 Part 6, elastic component 6 are sheathed on connecting rod 42, and one end offsets with fixed block 41, and the other end offsets with right button 52, to detain 52 to the right Lateral pressure is provided, the frictional force between right button 52 and retaining ring 12 is increased.

In the present embodiment, elastic component 6 is the spring for being in compressive state always, and connector 4 can be the spiral shell being easy to get in life Silk, bolt etc..

Offer the first card slot 121 on the left and right end face of retaining ring 12,121 are arranged with and extend in the first card slot The rubber ring 7 of one card slot 121, the rubber ring 7 positioned at the left side of retaining ring 12 are in contact with left spanner seat 222, are located at retaining ring 12 The rubber ring 7 of right side be in contact with right spanner seat 223, rubber ring 7 further increases between retaining ring 12 and spanner seat 22 Frictional force, avoid spanner seat 22 from voluntarily being rotated under non-artificial action, lead to trample that resistance regulation is inaccurate or brake failure.

One end of brake cable 3 is equipped with fixture block 31, wherein offering third card slot 512 on left button 51, is offered on right button 52 One end of 4th card slot 522, fixture block 31 is inserted in aforementioned third card slot 512, and the other end is inserted in aforementioned 4th card slot 522 In.Threading hole 111 is provided in fixed seat 11 and retaining ring 12, brake cable 3 is buckled after sequentially passing through fixed seat 11 and retaining ring 12 with left 51,52 clamping of right button.

The course of work of the brake gear of the present embodiment is：Pressing spanner handle 21 makes spanner seat 22 relative to 12 turns of retaining ring It is dynamic, it drives brake cable 3 to move in 2 rotation process of spanner seat, brake cable 3 is made to tense or relax, to realize the tune for trampling resistance It is whole；When needing brake, rotating spanner 2 to the limit.

The brake gear can be used in exercycle such as Spinning equipment.

Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims

1. a kind of brake gear, including fixation kit (1), spanner (2), brake cable (3), the fixation kit (1) are fixed on vehicle It connect with it and with the spanner (2), the one end of the brake cable (3) is connected on spanner (2) and can be acted in spanner (2) Lower generation displacement, the other end are connected with resistance device, it is characterised in that：The fixation kit (1) is embedded in the spanner (2) And spanner (2) can be relatively fixed component (1) rotation under external force, the fixation kit (1) passes through with spanner (2) to be connect Part (4) is connected and has frictional force between the fixation kit (1) and spanner (2).

2. brake gear according to claim 1, it is characterised in that：The fixation kit (1) includes being fixed on vehicle body Fixed seat (11) and be fixedly connected on the retaining ring (12) of fixed seat (11) side, the spanner (2) includes spanner handle (21) And the spanner seat (22) being fixedly connected with spanner handle (21), the spanner seat (22) offers caulking groove (221) along peripheral wall, described Retaining ring (12) is embedded in the caulking groove (221), and the spanner seat (22) is connected with retaining ring (12) by the connector (4), The spanner seat (22) can be relative to the retaining ring (12) rotation and the spanner seat (22) and retaining ring under spanner handle (21) drive (12) there is frictional force between.

3. brake gear according to claim 2, it is characterised in that：Spanner seat (22) side is equipped with and spanner seat (22) elastic component (6) to offset.

4. brake gear according to claim 3, it is characterised in that：It is equipped between the spanner seat (22) and retaining ring (12) Rubber ring (7), the rubber ring (7) while being in contact with spanner seat (22) and retaining ring (12).

5. brake gear according to claim 4, it is characterised in that：The spanner seat (22) include left spanner seat (222), Right spanner seat (223), left button (51) and right button (52)；The caulking groove (221) be opened in the middle part of the peripheral wall of spanner seat (22) with Caulking groove (221) both sides form the left spanner seat (222) and right spanner seat (223), are equipped with and a left side in the left spanner seat (222) The left button (51) of spanner seat (222) connection, the right spanner seat (223) is interior to be equipped with the institute being connect with right spanner seat (223) Right button (52) is stated, the left button (51) is partly stretched into retaining ring (12) with right button (52) and is connected by the connector (4) It connects.

6. brake gear according to claim 5, it is characterised in that：The elastic component (6) is set to right button (52) side, institute It includes fixed block (41) and the connecting rod (42) being fixedly connected with fixed block (41) to state connector (4), and the connecting rod (42) is worn successively It crosses elastic component (6), right button (52) and left button (51), elastic component (6) one end to offset with fixed block (41), the other end and right button (52) It offsets.

7. brake gear according to claim 5, it is characterised in that：The left spanner seat (222), right spanner seat (223) It is equipped with the rubber ring (7) between the retaining ring (12), the first card is offered on the left and right end face of the retaining ring (12) Slot (121), first card slot (121) is interior to be arranged with the rubber ring (7) for extending the first card slot (121), is located at institute The rubber ring (7) for stating the left side of retaining ring (12) is in contact with left spanner seat (222), is located at the right side of the retaining ring (12) Rubber ring (7) is in contact with right spanner seat (223).

8. the brake gear according to any one of claim 5~7, it is characterised in that：The left spanner seat (222) and the right side Card convex (2221) is convexly equipped on the internal perisporium of spanner seat (223), correspondence offers on the left button (51) and right button (52) The second card slot (511) being engaged by clamping with aforementioned card convex (2221).

9. the brake gear according to any one of claim 5~7, it is characterised in that：One end of the brake cable (3) is set There are fixture block (31), the both ends of the fixture block (31) to be connected in respectively on left button (51) and right button (52).

10. brake gear according to claim 2, it is characterised in that：It is opened on the fixed seat (11) and retaining ring (12) There are threading hole (111), the brake cable (3) to sequentially pass through fixed seat (11), retaining ring (12) and spanner seat (22) and be clamped.