CN205269007U - Construction improvement's adjustable speed roller skate - Google Patents
Construction improvement's adjustable speed roller skate Download PDFInfo
- Publication number
- CN205269007U CN205269007U CN201520802949.3U CN201520802949U CN205269007U CN 205269007 U CN205269007 U CN 205269007U CN 201520802949 U CN201520802949 U CN 201520802949U CN 205269007 U CN205269007 U CN 205269007U
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- brake block
- support
- brake pads
- roller skate
- roller
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Abstract
The utility model relates to a construction improvement's adjustable speed roller skate, including the support of locating shoes body bottom, install speed adjustable structure and two at least gyro wheels on the support, its characterized in that: speed adjustable structure is including the brake pads of locating in the support and can the direction being slided about along, and is used for driving the drive structure that the brake pads slided, and the brake pads is located between the two adjacent gyro wheels, and the left and right sides of brake pads is slided and can be realized and the side contact in various degree of two adjacent gyro wheels, still be equipped with in the support and act on the brake pads, make the spring of brake pads holding pressure medial surface trend of neighbouring brake pads one side in to the support. Brake pads and gyro wheel side contact in various degree, the rolling speed of decision gyro wheel ability, reach the certain degree like both contacts, make the gyro wheel reliablely and stablely keep braking completely can not the pivoted state, not hard up even the brake pads has moreover through the spring top holding, also can press the brake pads to the corresponding lateral wall of support, can not rock the production noise because of the brake pads.
Description
Technical field
This utility model relates to a kind of roller skate, particularly relates to a kind of roller making roller skate and keeps the structure improved adjustable speed roller skate of on-position.
Background technology
Roller skate belongs to outdoor activity amusement article, and the manned high speed slide of roller bottom available roller skate carries out amusement and takes exercise, and roller skate motion is recreational with it and the perfect adaptation of exercise property is also increasingly liked by people. Roller skate generally comprises footwear shell and support, support is connected with roller, balance control can not be grasped very well for abecedarian Chang Yin and fall down, for this problem, existing roller skate is each equipped with arrestment mechanism (being also braking mechanism) and brakes for temporary brake, to prevent from falling down in sliding, also function to safety protection function simultaneously. What the brake structure of existing roller skate was conventional is the brake shoes that is arranged below at support rear portion, brake shoes is generally the block that quality of rubber materials is made, brake shoes is fixed on the lower edge position, rear end of support, user is as braked, the front end then allowing roller skate tilts, and utilizes the frictional resistance between brake shoes and ground to reach the purpose of braking brake.
Such as the Chinese utility model patent " the brake shoes assembled configuration of collinear wheel type skating shoes " that a patent No. is ZL98247109.2 (notification number is CN2362544Y), the patent No. is the Chinese utility model patent " a kind of ice skate " of ZL02225234.7 (notification number is CN2528496Y), the patent No. is the Chinese utility model patent " ice skate of improvement " of ZL02236919.8 (notification number is CN2550011Y), the patent No. is the Chinese utility model patent " ice skate brake gear " of ZL200720118906.9 (notification number is CN201012268Y), above patent all discloses similar roller skate brake structure.
For roller-skating abecedarian, grasping balance particularly important, existing roller skate brake structure needs user conversion foot position that the friction of brake structure and bottom surface just can be made to realize temporary brake, and abecedarian is difficult to accomplish conversion foot position and easy slideway in unbalanced situation. Namely existing brake structure can only temporary brake, it is impossible to making roller be maintained at application position when constant change of feet position, existing roller skate does not all possess the adjustable function of sliding speed simultaneously.
In a adjustable speed roller skate that the applicant has just applied for; for threadeding between brake block with drive screw; it is positioned at roller at brake block and is fully contacted under state; namely roller skate normally slides under kinestate; roller skate life-time service; having between brake block and drive screw and be easily generated certain loosening, cause in use, brake block has and produces noise because of rocking.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of structure improved adjustable speed roller skate for above-mentioned prior art present situation, this roller skate can make roller be maintained at application position when constant change of feet position, can also prevent the noise produced because of loosening of brake block simultaneously.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is: a kind of structure improved adjustable speed roller skate, including the support being located at shoe bottom, support is provided with speed regulating structure and at least two roller, it is characterized in that: described speed regulating structure includes being located in support and can the brake block of sliding in left-right direction, and in order to drive the driving structure of brake block sliding in left-right direction, described brake block is between adjacent two rollers, and the left and right sliding of brake block can realize the contact in various degree of the side with roller described in adjacent two; It is additionally provided with in described support and acts on brake block, make brake block be kept pressed against in support the spring of medial surface trend of contiguous brake block side.
With the contact surface of roller contact in the concave surface mated with the side of roller in above-mentioned brake block. So can increase the contact area between brake block and roller, increase frictional force between the two, promote stepless brake and speed governing effect, also can make the stress of brake block and roller evenly, to reduce the abrasion of brake block.
The upper surface of above-mentioned brake block has the gathering sill run through in left-right direction, and the top of support has guiding rib, and described guiding rib is positioned at gathering sill and leads with the left and right sliding to brake block. By coordinating of guiding rib and gathering sill, make brake block will not offset in the process of left and right sliding, play the purpose of smoothly adjustable-speed and braking.
If between two rollers brake block being located on most limit, so when the foot of user has tilting, make the main stress of two other roller of opposite side, so speed governing or the braking effect of roller skate entirety will be disappeared by brake block, for this defect, above-mentioned brake block is between two middle rollers. Roller skate is in taxiing procedures, the sliding speed that roller skate is overall is had the greatest impact by the rolling speed of middle two rollers, therefore be adjusted making roller skate entirety slide to speed smooth change to the rolling speed of middle two rollers, additionally when the rolling speed of middle two rollers is adjusted to zero by speed regulating structure, so whole roller skate is just in on-position all the time, no matter whether the foot of user has tilting, it has at least a roller to be in on-position, there is tilting thus without because of foot, and make this braking effect disappear.
Above-mentioned driving structure includes the drive screw being bearing on support in left-right direction and rotating around own axes, described brake block is provided with threaded perforations, described drive screw passes and is threaded in described threaded perforations, the outer end of drive screw passes the sidewall of support and drives for people, on the sheathed drive screw of described spring, one end of spring is against in the bracket away from the medial wall of brake block side, and the other end of spring is resisted against on brake block. By the rotation of drive screw, according to screw-driven principle so that brake block can left and right sliding slowly, it is achieved the step-less adjustment of brake block, namely by with roller slowly contacting gradually, the rolling speed of pair roller carry out step-less adjustment. Drive screw also provides suitable installation position to spring, and makes brake block away from roller and press to the medial surface of contiguous brake block side in support.
The outer end of above-mentioned drive screw is fixed with handle set, and described turning handle is rotatably connected on and can spin upside down on this handle set. Spinning upside down of handle can realize folding, and when needs rotate drive screw, is downwardly turned over by turning handle, it is simple to drive drive screw, under not adjustment state, be flipped up by turning handle, make handle not easily interfere with the external world.
The side-walls of above-mentioned support has the depressed part of indent, and described handle set is positioned at this depressed part, and under the resupinate state of turning handle, this turning handle is placed in this depressed part. Handle set and resupinate handle so can be made substantially not to expose outside support.
Being embedded with metal insert in above-mentioned brake block, described threaded perforations is arranged on this metal insert. Owing to the wearability of metal insert is good, the female thread in metal insert is not easy to abrasion, simultaneously because brake block needs and roller contact, metal material should not be adopted to make, pretend and plastic material can be adopted to make for brake block. Certainly, screwed hole can also be set directly on brake block by backward.
The cross section at the middle part of above-mentioned metal insert becomes polygon, and the left and right sides of metal insert becomes cylinder. So can prevent metal insert relative brake block from deflecting, cause driving structural damage.
Above-mentioned brake block has two pieces, is arranged on described drive screw, these two pieces of brake block under drive screw drives can move toward one another, synchronize the contact in various degree of the side with roller described in adjacent two realizing two pieces of brake block. The rotating speed of two pieces of brake block more rapid change rollers of energy is set, meanwhile, by the CONTACT WITH FRICTION of two pieces of brake block pair rollers, makes roller better be in on-position.
Compared with prior art, the utility model has the advantage of: by driving structure to drive the left and right sliding of brake block to realize the contact in various degree of the side with roller described in adjacent two, and then determine the speed that roller can roll, the speed that the more big then roller of exposure level can roll is more slow, finally realize the adjustment of pair roller rolling speed, will not because of descending time roller skate excessive velocities, user uses this roller skate safer. As both contacts reach to a certain degree, making the speed that roller can roll is zero, even if roller is reliablely and stablely maintained at the state that braking can not rotate completely, after putting on roller skate suitable in abecedarian, exercise balances, will not slipping because roller rotates, this roller skate is suitable as training footwear and uses, as the user having certain experiences, all the time it is under on-position at roller, moreover it is possible to facilitating going upstairs and going downstairs. Furthermore by spring holding brake block, even if brake block has loosening, also being compressed by brake block, brake block will not rock relatively, will not rock generation noise because of brake block.
Accompanying drawing explanation
Fig. 1 is the perspective view (turning over state on turning handle) of this utility model embodiment;
Fig. 2 is the perspective view after this utility model embodiment removes support;
Fig. 3 is the perspective view (turning handle down turning shape state) after this utility model embodiment removes support and spring;
Fig. 4 is the sectional view of this utility model embodiment;
Fig. 5 is the three-dimensional exploded view of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Fig. 1��5, for a preferred embodiment of the present utility model.
A kind of adjustable roller skate of speed, including the support 1 being located at shoe bottom, shoe body is not display in drawing, support 1 is provided with speed regulating structure and at least two roller 2, is generally adopted four rolling 2, and the profile of support 1 is referred to existing roller skate.
Speed regulating structure includes being located in support 1 and can the brake block 3 of sliding in left-right direction, and in order to drive the driving structure of brake block 3 sliding in left-right direction, brake block 3 is between adjacent middle two roller 2, the left and right sliding of brake block 3 can realize the contact in various degree of the side with adjacent two rollers 2, and brake block 3 carries out contacting as the best with synchronization with two rollers 2. The contact surface 31 contacted with roller 2 in brake block 3 is in the concave surface mated with the side of roller 2. The upper surface of brake block 3 has the gathering sill 32 run through in left-right direction, and the top of support 1 has guiding rib 11, and guiding rib 11 is positioned at gathering sill 32 and leads with the left and right sliding to brake block 3.
It is additionally provided with in support 1 and acts on brake block 3, make brake block 3 be kept pressed against in support 1 spring 8 of medial surface trend of contiguous brake block 3 side.
Structure is driven to include the drive screw 4 being bearing on support 1 in left-right direction and rotating around own axes, brake block 3 is provided with threaded perforations 71, drive screw 4 passes and is threaded in threaded perforations 71, and the outer end of drive screw 4 is connected to the turning handle 5 driving drive screw 4 to rotate after passing the sidewall of support 1. Inner hexagonal hole can certainly be set in the outer end of drive screw 4, insert for spanner and drive. Being embedded with metal insert 7 in brake block 3, threaded perforations 71 is arranged on this metal insert 7. The cross section at the middle part of metal insert 7 becomes polygon, and the left and right sides of metal insert 7 becomes cylinder. On the sheathed drive screw 4 of spring 8, one end of spring 8 is resisted against in support 1 away from the medial wall of brake block 3 side, and the other end of spring 8 is resisted against on brake block 3.
The outer end of drive screw 4 is fixed with handle set 6 by screw, and turning handle 5 is rotatably connected on and can spin upside down on this handle set 6, and turning handle 5 is in laminar and curved, and middle part has U-shaped socket. The side-walls of support 1 has the depressed part 12 of indent, and handle set 6 is positioned at this depressed part 12, and under the resupinate state of turning handle 5, this turning handle 5 is placed in this depressed part 12.
The speed regulation process of this roller skate is as follows:
As shown in Figure 3, upset turning handle 5 to level, then this turning handle 5 is rotated, drive screw 4 is driven to rotate, according to screw-driven principle, make the brake block 3 can left and right sliding slowly, the left and right sliding of brake block 3 can realize the contact in various degree of the side with adjacent two rollers 2, and then determine the speed that roller 2 can roll, this speed is determined by the frictional force size between brake block 3 and roller 2, brake block 3 contacts more tight with roller 2, the speed that then roller 2 rolls is more slow, reach to a certain degree as contacted between brake block 3 with roller 2, making the speed that roller 2 can roll is zero, even if roller is reliablely and stablely maintained at the state that braking can not rotate completely. due to brake block 3 can left and right sliding slowly, namely contacted by brake block 3 and roller 2 gradually slow, it is achieved make the step-less adjustment of the rolling speed of roller. this roller skate is applicable to exercise after abecedarian puts on roller skate and balances, and without slipping because roller rotates, this roller skate is suitable as training footwear and uses, and as the user having certain experiences, is under on-position all the time at roller, moreover it is possible to facilitating going upstairs and going downstairs. by spring 8 holding brake block 3, even if brake block 3 has loosening, also being compressed by brake block 3, brake block 3 will not rock by drive screw 4 relatively, will not rock generation noise because of brake block 3.
Claims (9)
1. a structure improved adjustable speed roller skate, including the support (1) being located at shoe bottom, described support (1) is provided with speed regulating structure and at least two roller (2), it is characterized in that: described speed regulating structure includes being located in support (1) and can the brake block (3) of sliding in left-right direction, and in order to drive the driving structure of brake block (3) sliding in left-right direction, described brake block (3) is positioned between adjacent two rollers (2), the left and right sliding of brake block (3) can realize and the side of roller (2) contact in various degree described in adjacent two, it is additionally provided with in described support (1) and acts on brake block (3), make brake block (3) be kept pressed against support (1) is close to the spring (8) of the medial surface trend of brake block (3) side.
2. structure improved adjustable speed roller skate according to claim 1, it is characterised in that: the contact surface (31) contacted with roller (2) in described brake block (3) is in the concave surface mated with the side of roller (2).
3. structure improved adjustable speed roller skate according to claim 1, it is characterized in that: the upper surface of described brake block (3) has the gathering sill (32) run through in left-right direction, the top of described support (1) has guiding rib (11), and described guiding rib (11) is positioned at gathering sill (32) and leads with the left and right sliding to brake block (3).
4. structure improved adjustable speed roller skate according to claim 1, it is characterised in that: described brake block (3) is positioned between middle two roller (2).
5. according to the arbitrary described structure improved adjustable speed roller skate of Claims 1 to 4, it is characterized in that: described driving structure includes being bearing in the drive screw (4) that described support (1) is upper and can rotate around own axes in left-right direction, described brake block (3) is provided with threaded perforations (71), described drive screw (4) traverse is also threaded in described threaded perforations (71), the outer end of drive screw (4) passes the sidewall of support (1) and drives for people, on described spring (8) sheathed drive screw (4), one end of spring (8) is resisted against in support (1) away from the medial wall of brake block (3) side, the other end of spring (8) is resisted against on brake block (3).
6. structure improved adjustable speed roller skate according to claim 5, it is characterized in that: the outer end of described drive screw (4) is fixed with handle set (6), described handle set (6) is rotatably connected to the turning handle (5) that can spin upside down.
7. structure improved adjustable speed roller skate according to claim 6, it is characterized in that: the side-walls of described support (1) has the depressed part (12) of indent, described handle set (6) is positioned at this depressed part (12), under turning handle (5) resupinate state, this turning handle (5) is placed in this depressed part (12).
8. structure improved adjustable speed roller skate according to claim 5, it is characterized in that: being embedded with metal insert (7) in described brake block (3), described threaded perforations (71) is arranged on this metal insert (7).
9. structure improved adjustable speed roller skate according to claim 8, it is characterised in that: the cross section at the middle part of described metal insert (7) becomes polygon, and the left and right sides of metal insert (7) becomes cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802949.3U CN205269007U (en) | 2015-10-13 | 2015-10-13 | Construction improvement's adjustable speed roller skate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802949.3U CN205269007U (en) | 2015-10-13 | 2015-10-13 | Construction improvement's adjustable speed roller skate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205269007U true CN205269007U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802949.3U Active CN205269007U (en) | 2015-10-13 | 2015-10-13 | Construction improvement's adjustable speed roller skate |
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| Country | Link |
|---|---|
| CN (1) | CN205269007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854830A (en) * | 2017-10-28 | 2018-03-30 | 重庆第二师范学院 | A kind of safe children wheel skidding device of adjustable wheels rotating speed |
| WO2023173620A1 (en) * | 2022-03-14 | 2023-09-21 | 温宜玲 | Roller skates, and underframe improvement of roller skates |
-
2015
- 2015-10-13 CN CN201520802949.3U patent/CN205269007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854830A (en) * | 2017-10-28 | 2018-03-30 | 重庆第二师范学院 | A kind of safe children wheel skidding device of adjustable wheels rotating speed |
| WO2023173620A1 (en) * | 2022-03-14 | 2023-09-21 | 温宜玲 | Roller skates, and underframe improvement of roller skates |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |