CN2419151Y

CN2419151Y - Roller board with improved rear wheel cover

Info

Publication number: CN2419151Y
Application number: CN 00209667
Authority: CN
Inventors: 许荣裕
Original assignee: YUANYU MACHINERY (SHENZHEN) CO Ltd
Current assignee: YUANYU MACHINERY (SHENZHEN) CO Ltd
Priority date: 2000-04-19
Filing date: 2000-04-19
Publication date: 2001-02-14
Anticipated expiration: 2010-04-19

Abstract

The utility model relates to a scooter with a novel back wheel cover, comprising a scooter handle, a vertical tube for supporting the scooter handle, a bottom plate, a front fork, a back fork, a front wheel, a back wheel, and the back wheel cover. The scooter with a novel back wheel cover is characterized in that the front part of the back wheel cover 8 is a planar elastic zone 801 which is made by adopting spring steel materials. The back part is a bent arc-shaped inelastic zone 802. When the scooter needs to be braked, downward force is exerted to the back part of the back wheel cover 8. The back wheel 7 is pressed by the back wheel cover 8 because of the function of elastic force of the front elastic zone 801. The back wheel 7 is prevented from rotating. The braking function is played. The back wheel cover 8 is bounced naturally after loosened. The scooter with a novel back wheel cover has the advantages of simple structure, easy operation, and practicability.

Description

Kickboard Scooter with novel wheel cover

The utility model relates to Kickboard Scooter, especially relates to the structure of the wheel cover of Kickboard Scooter.

Kickboard Scooter is a kind of popular body-building recreation equipment, and its major part comprises standpipe, base plate, front fork, back vent, front-wheel, trailing wheel and the wheel cover of handlebar, supported cart handle.When sliding, user's two-hand control handlebar controlling party to, a pin stand on the base plate, the another pin is carried out Kickboard Scooter and is advanced.In the prior art, the wheel cover of Kickboard Scooter only has the function of retaining mud dash, under wheel cover, generally also is provided with the special brake gear of being made up of brake shoes and stop mechanism, complex structure, cost height.

The purpose of this utility model is to overcome the deficiencies in the prior art part, and provides a kind of its wheel cover to have the Kickboard Scooter of braking action.

The purpose of this utility model is to realize like this, a kind of Kickboard Scooter, the standpipe, base plate, front fork, back vent, front-wheel, trailing wheel and the wheel cover that comprise handlebar, supported cart handle, it is characterized in that, the previous section of described wheel cover is the elastic region that the employing spring steel material of planar shaped is made, and aft section is the inelastic region of crooked arc.

When needs brake, apply downward power to the aft section of wheel cover, because the elastic force effect of fwd elastic region, wheel cover is pushed down trailing wheel, stops trailing wheel to rotate, and plays a part to brake; After unclamping, wheel cover is upspring again naturally.

Implement Kickboard Scooter of the present utility model, have elasticity by its wheel cover front, the back is the rubber-like characteristics not, make wheel cover except retaining mud dash, also have the function of brake.And it is simple in structure, and processing ease is very practical.

Below in conjunction with drawings and Examples, further specify structure of the present utility model and characteristics, in the accompanying drawing:

Fig. 1 is the overall schematic of deployed condition of an embodiment that the utlity model has the Kickboard Scooter of novel wheel cover;

Fig. 2 is the scheme drawing of the folding state of Kickboard Scooter shown in Figure 1;

Fig. 3 is the scheme drawing of the wheel cover of Kickboard Scooter shown in Figure 1;

Fig. 4 is the STRUCTURE DECOMPOSITION scheme drawing of the handlebar of Kickboard Scooter shown in Figure 1;

Fig. 5 is the cutaway drawing after handlebar shown in Figure 4 is assembled;

Fig. 6 is the STRUCTURE DECOMPOSITION scheme drawing of folder shown in Figure 1;

Fig. 7 is the handle shape scheme drawing of the quick detach screw assembly of folder shown in Figure 6.

As shown in Figure 1, in an embodiment of the present utility model, the Kickboard Scooter with novel wheel cover comprises standpipe 2, front fork 4, front-wheel 6, folder 9, base plate 3, back vent 5, trailing wheel 7 and the wheel cover 8 of handlebar 1, supported cart handle 1.

As shown in Figure 3, wheel cover 8 is positioned at the top of trailing wheel 7, by the rear end of screw retention at base plate 3.Wheel cover 8 previous sections are the elastic region 801 of planar shaped, adopt spring steel material to make, as can adopting 60,65 manganese, two silicon spring steel, or Japan's 301,302 stainless steel spring steel.The aft section of wheel cover 8 is the inelastic region 802 of crooked arc, and its rear end has the back along 803 of perk, is convenient to use the pin application of force.In the present embodiment, except retaining mud dash, wheel cover 8 also has the function of brake.When needs brake, apply downward power to the aft section of wheel cover 8, because the elastic force effect of fwd elastic region 801, wheel cover 8 is pushed down trailing wheel 7, stops trailing wheel 7 to rotate, and plays a part to brake; After unclamping, wheel cover 8 is upspring again naturally.

For the ease of carrying and taking care of, the Kickboard Scooter in the present embodiment is a folding.

As shown in Figure 1, standpipe 2 comprises upper riser 201, lower standing tube 202 and head pipe 203.In the upper riser 201 collapsible cavitys that enter in the lower standing tube 202, be provided with lockout mechanism between upper riser 201 and the lower standing tube 202; The upper end of head pipe 203 and the lower end of lower standing tube 202 fix, and the lower end and the front fork 4 of head pipe 203 fix.When not using, upper riser 201 can be collapsed within the cavity of lower standing tube 202; In use, upper riser 201 is pulled out from lower standing tube 202, and lock by lockout mechanism.

As shown in Figure 4 and Figure 5, handlebar 1 is divided into 102 two sections of left handle tube 101 and right handle tubes.Upper riser 201 is connected by shoulder seat 103 with handle tube 101,102.The lower end of shoulder seat 103 is sheathed on the upper end of upper riser 201; The top and the and arranged on left and right sides of shoulder seat 103 are the groove structure.The and arranged on left and right sides of shoulder seat 103 is respectively equipped with left bearing pin 104 and right bearing pin 105, and is hinged with the left part of the right part of left handle tube 101 and right handle tube 102 respectively, makes the left and right handle tube 101,102 can be towards upper riser 201 foldings.Also be provided with the detent mechanism of forming by compression spring 107, pipe bullet pin 106, shifting block 108 and screw 109 in the right part of left handle tube 101.Pipe bullet pin 106 is a tubulose, and its left end opening, right-hand member transition gradually are plane 110; The left end of pipe bullet pin 106 is provided with two chutes 111 that are complementary with bearing pin 104, and compression spring 107 is placed on manages in the bullet pin 106, and bearing pin 104 passes compression spring 107 and chute 111 and will manage bullet pin 106 and be fixed in the tube chamber of left handle tube 101 right-hand members.The top of left side handle tube 101 right-hand members also is provided with the shifting block chute 112 in order to ccontaining shifting block 108, and screw 109 passes shifting block chute 112, and shifting block 108 and left handle tube 101 are fixed.When using, earlier shifting block 108 is dialled left, make in the handle tube 101 of pipe bullet pin 106 a retractions left side, then that left and right handle tube 101,102 butt joints are linearly concentric, unclamp shifting block 108, because the elastic force effect of compression spring 107, pipe bullet pin 106 springs into the inner chamber of right handle tube 102, makes left and right handle tube 101,102 and upper riser 201 orientate the deployed condition of T-shape as.When not in use, shifting block 108 is dialled left, is made in the handle tube 101 of pipe bullet pin 106 a retractions left side, then with left and right handle tube 101,102 towards upper riser 201 foldings, make left and right handle tube 101,102 and upper riser 201 be folding state.

As shown in Figure 6, folder 9 comprises folding square tube 901, lower connector, spacer 905, leaf spring 907, square tube rotating shaft 903, spacer rotating shaft 904, spacer turning handle 906 and quick detach screw assembly 909.Wherein, lower connector is for separating two connecting straps 902 that are built up in base plate 3 front ends, and square tube rotating shaft 903 and spacer rotating shaft 904 all are arranged on two connecting straps 902, for preventing the rotating shaft slippage, are provided with jump ring 910 at the rotating shaft two ends in connecting strap 902 outsides.The upper end and the standpipe 203 of folding square tube 901 fix, and the lower end is combined between two connecting straps 902 by square tube rotating shaft 903, and can rotate around square tube rotating shaft 903.Leaf spring 907 is combined in the folding square tube 901 by square tube rotating shaft 903, and can rotate around square tube rotating shaft 903.Thus, formed the point of transition of whole locomotive body.Spacer 905 is arranged on the rear of the leaf spring 907 in the folding square tube 901, the lower end of spacer 905 is arranged between two connecting straps 902, be set in the spacer rotating shaft 904, the shape tabling of the posterior end of the upper end of spacer 905 and folding square tube 901, and have hook structure.The half moon rotating shaft is adopted in spacer rotating shaft 904, spacer turning handle 906 is fixed in the spacer rotating shaft 904 in connecting strap 902 outsides, like this, when manipulation spacer turning handle 906 rotated the half moon rotating shaft, the spacer 905 that just can drive on it rotated thereupon.Top in folding square tube 901 also is provided with radius stay 908, and in order to the hook of stationary positioned sheet 905 upper ends, in the present embodiment, radius stay 908 is to adopt rivet.Quick detach screw assembly 909 is a general purpose accessory, is made up of handle, quick detach bearing pin and clamp nut, and the shape of its handle as shown in Figure 7.The outside of the connecting strap 902 that contacts with handle has the deep-slotted chip breaker that play the guiding role, and under locking state, the B of handle point contacts with deep-slotted chip breaker, and screw center 911 is maximum apart from the distance of deep-slotted chip breaker, so quick detach screw assembly 909 is in locking state; When outwards pulling handle, the A of handle point contacts with deep-slotted chip breaker, and screw center 911 diminishes apart from the distance of deep-slotted chip breaker, and quick detach screw assembly 909 is in releasing orientation.The quick detach bearing pin of quick detach screw assembly 909 is located in the preceding upper end of two connecting straps 902, is positioned at before the folding square tube 901.

When needs are folding, unclamp quick detach screw assembly 909, depress spacer turning handle 906 then forward, pressure passes on the spacer 905 through half moon rotating shaft 904, and promptly fall in folding square tube 901 spacer 905 tops, and the location gets loose, when pouring into suitable angle, the hook of spacer 905 upper ends slips on the radius stay 908 (being the cross bar of rivet) automatically, tightly takes off, and the front and rear part of Kickboard Scooter is positioned at folded state.When needs launch, handle spacer 905 by spacer turning handle 906 and break away from radius stay 908, spacer 905 is outwards ejected by the pressure of leaf spring 907, when arriving the position location and the posterior end tabling of folding square tube 901, form a plane, good looking appearance has more increased the fastness at turnover position.Regulate degree of tightness again with 909 lockings of quick detach screw assembly, and by feel.Like this, folding square tube 901 is preceding fixing by quick detach screw assembly 909, and is by spacer 905 location, safe and reliable in the back.

Like this, as shown in Figure 2, when Kickboard Scooter does not use, can be with the previous section formed by handlebar 1, standpipe 2, front fork 4 and front-wheel 6 to the aft section folding of forming by base plate 3, back vent 5, trailing wheel 7 and wheel cover 8, in the cavity with upper riser 201 retraction lower standing tubes 202, can also be with the handlebar folding, thus the occupied space of Kickboard Scooter of the present utility model is further dwindled, help keeping and carry.

Claims

1. Kickboard Scooter with novel wheel cover, the standpipe (2), base plate (3), front fork (4), back vent (5), front-wheel (6), trailing wheel (7) and the wheel cover (8) that comprise handlebar (1), supported cart handle (1), it is characterized in that, described wheel cover (8) is positioned at the top of trailing wheel (7), is fixed on the rear end of base plate (3); Wheel cover (8) previous section is the elastic region (8O1) that the employing spring steel material of planar shaped is made, and aft section is the inelastic region (802) of crooked arc.

2. Kickboard Scooter according to claim 1 is characterized in that, the rear end of described wheel cover (8) has the back edge (803) of perk.

3. Kickboard Scooter according to claim 1 and 2, it is characterized in that, also comprise folder (9), described folder (9) comprises folding square tube (901), lower connector, spacer (905), leaf spring (907), square tube rotating shaft (903), spacer rotating shaft (904), spacer turning handle (906) and quick detach screw assembly (909); Described lower connector is for separating two connecting straps (902) that are built up in base plate (3) front end, and described square tube rotating shaft (903) and spacer rotating shaft (904) all are arranged on two connecting straps (902); The upper end of described folding square tube (901) and described standpipe (2) fix, and the lower end is combined between two connecting straps (902) by square tube rotating shaft (903), and can rotate around square tube rotating shaft (903); Described leaf spring (907) is combined in the folding square tube (901) by square tube rotating shaft (903), and can rotate around square tube rotating shaft (903); Described spacer (905) is arranged on the rear of the leaf spring (907) in the folding square tube (901), the lower end of spacer (905) is arranged between two connecting straps (902), fix with spacer rotating shaft (904), and described spacer turning handle (906) is fixed in the spacer rotating shaft (904) in connecting strap (902) outside; Described quick detach screw assembly (909) is located in the preceding upper end of two connecting straps (902), is positioned at the place ahead of folding square tube (901).

4. Kickboard Scooter according to claim 3 is characterized in that, the upper end of described spacer (905) has hook structure, and also is provided with the radius stay (908) in order to fixing described hook structure on the top of folding square tube (901).

5. Kickboard Scooter according to claim 3 is characterized in that, the half moon rotating shaft is adopted in described spacer rotating shaft (904).

6. Kickboard Scooter according to claim 3 is characterized in that, described connecting strap (902) has the deep-slotted chip breaker that play the guiding role in the contacted outside of handle of itself and quick detach screw assembly (909).

7. Kickboard Scooter according to claim 1 and 2 is characterized in that, described handlebar (1) is divided into (102) two sections of left handle tube (101) and right handle tubes; Also comprise the shoulder seat (103) that connects standpipe and handle tube, described shoulder seat (103) lower end is sheathed on the upper end of standpipe (2), the top and the and arranged on left and right sides of described shoulder seat (103) are the groove structure, and its and arranged on left and right sides is provided with left bearing pin (104) and right bearing pin (105), hinged with the left part of the right part of left handle tube (101) and right handle tube (102) respectively, formation can allow the flexible connection of handle tube towards standpipe (2) folding; Also comprise the detent mechanism that makes handle tube be positioned deployed condition.

8. Kickboard Scooter according to claim 7 is characterized in that, described detent mechanism comprises compression spring (107), pipe bullet pin (106), shifting block (108) and screw (109); Described pipe bullet pin (106) is a tubulose, and its left end opening, right-hand member transition gradually are plane (110); The left end of pipe bullet pin (106) is provided with two chutes 111 that are complementary with bearing pin (104), described compression spring (107) is placed in the pipe bullet pin (106), bearing pin (104) passes compression spring (107) and chute (111) and will manage bullet pin (106) and be fixed in the tube chamber of left handle tube (101) right-hand member: the top of left handle tube (101) right-hand member also is provided with the shifting block chute (112) in order to ccontaining shifting block (108), screw (109) passes shifting block chute (112), and shifting block (108) and left handle tube (101) are fixed.