CN206561913U

CN206561913U - Child's bicycle

Info

Publication number: CN206561913U
Application number: CN201720228750.3U
Authority: CN
Inventors: 林孟杰
Original assignee: Ningbo Hongki Bicycle Co
Current assignee: Ningbo Hongki Bicycle Co
Priority date: 2017-03-09
Filing date: 2017-03-09
Publication date: 2017-10-17
Anticipated expiration: 2027-03-09

Abstract

The utility model discloses a kind of child's bicycle, including vehicle body, the front cross-arm and rear yoke being connected with extremities of body, handlebar is provided with the front cross-arm, the vehicle body includes extending the housing to be formed along length of wagon direction and upset lid is located at the car bonnet of housing, the car bonnet is detachably connected with housing, housing two ends end is formed with the open slot set for braking rope card towards the side edge recess of car bonnet, when needing dismounting braking rope, car bonnet only need to be opened, braking rope is taken out, to change, new braking rope is installed and is placed into open slot, the utility model makes more facilitating for braking rope, save trouble, it is easy to the convenient replacing of braking rope.

Description

Child's bicycle

Technical field

The utility model is related to a kind of bicycle, more particularly to a kind of child's bicycle.

Background technology

General family all to child can buy a child's bicycle when child needs, and on the one hand can cultivate child Stand-alone capability, on the other hand child can be allowed to take exercises, child's bicycle should meet father and mother to child's bicycle each side The requirement in face, makes what father and mother trusted to make child practical, the interest of children can be caused again.

In the prior art, in the Chinese patent document that license notification number is CN205203242U, describe A kind of child's bicycle, including with the integrally formed vehicle frame of rear yoke, central frame beam top is socketed with seat cushion, back vent by sleeve It is provided with by rear axle and bearing in arm before being arranged with and being provided with the driven gear being connected with trailing wheel, front-wheel on trailing wheel, rear axle Rear brake device is installed, the brake handle of hand lever brake device and rear brake device is arranged on hand steered side on brake gear, trailing wheel To on handle, brake handle is connected between hand lever brake device and rear brake device by braking rope, wherein being filled with rear braking The braking rope of connection is put, its front end is connected after passing through vehicle frame with the brake handle on hand steered handle-bar.

But, above-mentioned this child's bicycle is connected by braking rope through vehicle frame with brake handle to be lacked in the presence of certain Fall into, the through hole passed through for braking rope is opened up on vehicle frame, when braking rope disconnects or reinstalled, it is necessary to braking rope be passed through logical Hole is front and rear through whole vehicle frame, when installation is worn, because staff can't see the structure and vehicle frame of frame interior Length is longer, and braking rope wears cumbersome, bothersome.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of child's bicycle, it is easy to stop Car rope takes out replacing from housing, make braking rope it is easier for installation, save trouble.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of child's bicycle, Handlebar is provided with the front cross-arm and rear yoke being connected including vehicle body, with extremities of body, the front cross-arm, the vehicle body includes Extend the housing to be formed along length of wagon direction and upset lid is located at the car bonnet of housing, the car bonnet detachably connects with housing Connect, housing two ends end is formed with the open slot set for braking rope card towards the side edge recess of car bonnet.

By above-mentioned technical proposal, when braking rope is installed, car bonnet is opened, the notch of open slot is opened wide, then will stop Car rope card is set on open slot, after the good braking rope of clamp, by car bonnet lid to housing, so as to play the work of protection to braking rope With, it is necessary to when dismounting braking rope, car bonnet only need to be opened, braking rope is taken out, to change, new braking rope installed and is placed into In open slot, the utility model makes more facilitating, saving trouble for braking rope, is easy to the convenient replacing of braking rope.

It is preferred that, the inwall of the open slot is provided with the rubber washer inconsistent with braking rope outer wall, the rubber blanket The breach being caught in for braking rope in rubber washer corresponding with the notch of open slot is provided with circle.

By above-mentioned technical proposal, braking rope is snapped onto in rubber washer by breach, and rubber washer has certain bullet Property, braking rope can be avoided directly to be contacted with the inwall of open slot and cause the wear and rupture of braking rope, braking rope is played preferably Protective effect.

It is preferred that, it is provided with the downside of the housing with rotating the jointed shaft being connected, the upside of the housing on the downside of car bonnet With being screwed on the upside of car bonnet.

By above-mentioned technical proposal, car bonnet is rotated up bonnet on housing, so as to realize the capping of housing, leads to after capping Cross the mode being screwed car bonnet is firmly fixed on housing, it is to avoid car bonnet is accidentally opened, ensure the normal of vehicle body Use, it is unaffected.

It is preferred that, the diaphragm seal in gap between being fixedly connected with the upside of the car bonnet on the upside of covering car bonnet and on the upside of housing.

By above-mentioned technical proposal, diaphragm seal it is salable live gap between car bonnet and housing, can avoid rainwater by Gap is penetrated into housing, so as to avoid enclosure interior from meeting aquatic rust, preferably sealing protective effect is played to housing.

It is preferred that, integrally formed with multiple reinforcements upwardly extended along case width side in the housing.

By above-mentioned technical proposal, reinforcement is located in housing, strengthens the structural strength of whole housing by reinforcement, from And whole vehicle body is born larger load power, it is difficult flexural deformation.

It is preferred that, offer the locating groove connected and fixed with braking rope on each reinforcement.

By above-mentioned technical proposal, locating groove is connected and fixed to braking rope, so that braking rope is more firmly, surely Fixed is placed on housing, is not susceptible to flexural deformation, and preferably positioning fixation is played to braking rope.

It is preferred that, the inner ring surface of the rubber washer is embedded with first ball inconsistent with braking rope.

By above-mentioned technical proposal, the first ball can freely be rolled in rubber washer, and braking rope offsets with the first ball Touch, braking rope is when being pullled, and the first ball can reduce the sliding friction between rubber washer inner ring surface and braking rope, so that The degree of wear of braking rope outer surface is reduced, makes the service life of braking rope longer.

It is preferred that, second ball inconsistent with braking rope is embedded with the locating groove.

By above-mentioned technical proposal, the second ball can freely be rolled in locating groove, and braking rope offsets with the second ball Touch, braking rope is when being pullled, and the second ball can reduce the sliding friction between locating groove inwall and braking rope, so as to subtract The degree of wear of few braking rope outer surface, makes the service life of braking rope longer.

It is preferred that, the body structure is integrally formed with the boss being welded and fixed with front cross-arm.

By above-mentioned technical proposal, boss adds the fixed-area between body structure and front cross-arm, so as to increase The fastness that front cross-arm is connected with vehicle body, is difficult to make vehicle body the situation of flexural deformation occur with front cross-arm junction.

It is preferred that, it is provided with and is offered on the first magnet ring, first magnet ring for putting that braking rope is put into the housing Fixed cover is provided with the second magnet ring being fixedly connected with the first magnet ring internal ring wall on entrance, the braking rope.

By above-mentioned technical proposal, braking rope is fixed on the first magnet ring by the second magnet ring magnetic, is fixed using magnetic Mode braking rope is fixed in housing, play a stronger fixed effect, and dismounting gets up fast, conveniently.

In summary, the utility model has the advantages that：

1st, the first ball can freely be rolled in rubber washer, and braking rope and the first ball are inconsistent, braking rope by When pullling, the first ball can reduce the sliding friction between rubber washer inner ring surface and braking rope, so as to reduce braking rope appearance The degree of wear in face, makes the service life of braking rope longer；

When the 2nd, needing dismounting braking rope, car bonnet only need to be opened, braking rope is taken out, to change, new braking rope is pacified Dress is placed into open slot, and the utility model makes more facilitating, saving trouble for braking rope, is easy to the convenient replacing of braking rope；

3rd, boss adds the fixed-area between body structure and front cross-arm, is connected so as to increase front cross-arm with vehicle body Fastness, be difficult to make vehicle body the situation of flexural deformation occur with front cross-arm junction.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment 1, for showing overall structure of the present utility model；

Fig. 2 is the exploded perspective view one of embodiment 1, the planform for showing car bonnet and housing and diaphragm seal；

Fig. 3 is the exploded perspective view two of embodiment 1, the planform for showing locating groove and rubber washer；

Fig. 4 is the exploded perspective view of embodiment 2, the installation site for showing the first magnet ring and the second magnet ring.

Reference：1st, vehicle body；101st, car bonnet；102nd, housing；2nd, front cross-arm；3rd, rear yoke；4th, handlebar；5th, boss； 6th, jointed shaft；7th, diaphragm seal；8th, through hole；9th, screw；10th, rubber washer；11st, the first ball；12nd, breach；13rd, reinforcement；14、 Locating groove；16th, the second ball；17th, open slot；18th, inner chamber；19th, notch；20th, braking rope；21st, the second magnet ring；22nd, first Magnet ring；23rd, it is put into mouth；24th, screwed hole.

Embodiment

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

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Embodiment 1：A kind of child's bicycle, as shown in Figure 1 to Figure 3, including vehicle body 1 and the rear and front end of vehicle body 1 are fixed and connected The front cross-arm 2 and rear yoke 3 connect, front cross-arm 2 and rear yoke 3 are fixed with vehicle body 1 by the way of welding, are set on front cross-arm 2 Handlebar 4 is equipped with, the front end of vehicle body 1 is integrally formed with the boss 5 being welded and fixed with front cross-arm 2, the right-hand member and vehicle body of boss 5 1 is made of one piece, and the outer surface of its left end and front cross-arm 2 is fixed by way of welding, in the utility model, vehicle body 1 The housing 102 and upset lid to be formed including extending along the anterior-posterior length direction of vehicle body 1 set car bonnet 101 on housing 102, housing 102 side side-facing depressions are formed with inner chamber 18, and car bonnet 101 is detachably connected with housing 102, and the lower side edge of housing 102 is set Jointed shaft 6 is equipped with, and fixation is hinged by the downside of jointed shaft 6 and car bonnet 101, car bonnet 101 can be flipped up around jointed shaft 6 It is located at covering on inner chamber 18, the upside and the upside of car bonnet 101 of housing 102 are screwed, and the upper side of housing 102 is fixedly connected There are diaphragm seal 7, length direction extension of the diaphragm seal 7 along housing 102, the covering upper side of upper shell 102 of diaphragm seal 7 and car bonnet 101 Between upper side on gap, it is provided through being provided with position on the through hole 8 of the upper and lower surface of diaphragm seal 7, car bonnet 101 on diaphragm seal 7 The screw 9 coordinated with the screw thread of screwed hole 24 is provided with screwed hole 24 immediately below through hole 8, diaphragm seal 7, screw 9 is worn downwards Cross after through hole 8 and to coordinate with the screw thread of screwed hole 24, so that together with housing 102 is screwed with car bonnet 101.

As shown in Figures 2 and 3, the rear and front end end of housing 102 is formed with for stopping towards the side edge recess of car bonnet 101 Car rope 20 blocks the open slot 17 that sets, and car bonnet 101 is covered on housing 102, and the notch 19 of open slot 17 is towards car bonnet 101, open slot 17 inner wall shape is annular shape, and the width of its notch 19 is less than the width inside open slot 17, and the inwall of open slot 17 is set There is a rubber washer 10 inconsistent with the outer wall of braking rope 20, being shaped as of rubber washer 10 opens up on annular shape, rubber washer 10 There is the breach 12 corresponding with the notch 19 of open slot 17, the width of breach 12 is slightly less than the external diameter of braking rope 20, by rubber blanket Circle 10 is fixedly mounted in open slot 17, and braking rope 20 is snapped onto in rubber washer 10 by breach 12, rubber washer 10 The first ball 11 is embedded with inner ring surface, the first ball 11 can freely be rolled on rubber washer 10, snap onto rubber washer 10 Interior braking rope 20, its outer surface and the outer surface of the first ball 11 are inconsistent.

As shown in figure 3, integrally formed with multiple reinforcements 13 extended along along the width of housing 102 in housing 102, plus Strengthening tendons 13 vertically extends, and reinforcement 13 is towards offering locating groove 14, locating groove on the side outer wall of car bonnet 101 14 notch 19 is towards car bonnet 101, and the width of its notch 19 is less than the width inside locating groove 14, and slightly larger than braking rope 20 External diameter, braking rope 20 can be snapped onto in locating groove 14 by notch 19, and the second ball 16 is embedded with locating groove 14, Two balls 16 can freely be rolled in locating groove 14, and the outer surface of the second ball 16 and braking rope 20 is inconsistent, braking rope 20 Outer surface by rubber sleave cladding get up, with certain elasticity, braking rope 20 is stuck in locating groove 14.

Embodiment 2：A kind of child's bicycle, as shown in figure 4, difference from Example 1 is, is set in housing 102 Have to offer to be put into the inner ring of the first magnet ring 22 for braking rope 20 on the first magnet ring 22, the first magnet ring 22 and be put into mouth 23, stop Fixed cover is provided with the second magnet ring 21 for being fixedly connected with the internal ring wall of the first magnet ring 22 on car rope 20, and the second magnet ring 21 is installed to the On one magnet ring 22, the outer ring surface magnetic of the inner ring surface of the first magnet ring 22 and the second magnet ring 21 is fixed, so that the magnetic of braking rope 20 It is fixed on the first magnet ring 22.

Claims

1. a kind of child's bicycle, including vehicle body (1), the front cross-arm (2) and rear yoke (3) that are connected with vehicle body (1) two ends, institute State and handlebar (4) be provided with front cross-arm (2), it is characterised in that：The vehicle body (1) includes extending shape along vehicle body (1) length direction Into housing (102) and upset lid be located at the car bonnets (101) of housing (102), the car bonnet (101) and housing (102) are removable Connection is unloaded, housing (102) the two ends end is formed with towards the side edge recess of car bonnet (101) and set for braking rope (20) card Open slot (17).

2. child's bicycle according to claim 1, it is characterised in that：The inwall of the open slot (17) is provided with and stopped The notch with open slot (17) is provided with the inconsistent rubber washer (10) of car rope (20) outer wall, the rubber washer (10) (19) the corresponding breach (12) being caught in for braking rope (20) in rubber washer (10).

3. child's bicycle according to claim 1, it is characterised in that：It is provided with and car on the downside of the housing (102) Cover on the downside of (101) and rotate the jointed shaft (6) of connection, the upside of the housing (102) on the upside of car bonnet (101) with being screwed.

4. child's bicycle according to claim 3, it is characterised in that：It is fixedly connected with and covers on the upside of the car bonnet (101) The diaphragm seal (7) in gap between on the upside of lid car bonnet (101) and on the upside of housing (102).

5. child's bicycle according to claim 1, it is characterised in that：Integrally formed with multiple in the housing (102) The reinforcement (13) extended along along housing (102) width.

6. child's bicycle according to claim 5, it is characterised in that：Offer and stop on each reinforcement (13) The locating groove (14) that car rope (20) is connected and fixed.

7. child's bicycle according to claim 2, it is characterised in that：The inner ring surface of the rubber washer (10) is embedded with First ball (11) inconsistent with braking rope (20).

8. child's bicycle according to claim 6, it is characterised in that：It is embedded with and brakes in the locating groove (14) Inconsistent second ball (16) of rope (20).

9. child's bicycle according to claim 1, it is characterised in that：Vehicle body (1) front end integrally formed with it is preceding The boss (5) that yoke (2) is welded and fixed.

10. child's bicycle according to claim 1, it is characterised in that：The first magnet ring is provided with the housing (102) (22), offer and be put into for what braking rope (20) was put on mouth (23), the braking rope (20) admittedly on first magnet ring (22) Surely it is arranged with the second magnet ring (21) being fixedly connected with the first magnet ring (22) internal ring wall.