CN217091930U - Mini exercise bicycle - Google Patents
Mini exercise bicycle Download PDFInfo
- Publication number
- CN217091930U CN217091930U CN202122737627.3U CN202122737627U CN217091930U CN 217091930 U CN217091930 U CN 217091930U CN 202122737627 U CN202122737627 U CN 202122737627U CN 217091930 U CN217091930 U CN 217091930U
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- adjusting screw
- counter weight
- weight wheel
- adjusting
- mini
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Abstract
The utility model discloses a mini exercise bicycle, including chassis, counter weight wheel, set up the counter weight wheel support that supports the counter weight wheel on the chassis, set up the regulation support on the chassis, the counter weight take turns to and is equipped with left and right crank, as the improvement, still include with counter weight wheel complex brake block, the regulation support on be equipped with rotatory adjusting screw who adjusts brake block and counter weight wheel relative cooperation position, control regulation counter weight wheel resistance. The utility model discloses set up in counter weight wheel complex brake block to adjust the brake block through adjusting screw, because the brake block rigidity is better, adjust brake block and counter weight wheel cooperation through adjusting screw in addition, can effectively realize that the counter weight wheel increases the resistance, and it is stable effective to increase the resistance. The utility model discloses simple structure, the resistance that can effectual quick regulation and keep the counter weight wheel is invariable.
Description
Technical Field
The utility model relates to a mini exercise bicycle.
Background
With the continuous improvement of living standard, the demand of the market for fitness equipment is continuously increased. Especially the family needs for fitness equipment. The mini exercise bike is popular with consumers due to small volume and convenient exercise and use. The existing mini exercise bicycle is usually provided with a weight wheel, in order to facilitate riding exercise, the weight wheel is provided with a resistance-increasing brake belt, so that the weight wheel has certain resistance in the riding process, thereby increasing the exercise effect and achieving the exercise purpose. The brake band is stretched by the screw rod, and the tension degree of the brake band is changed, so that the resistance between the counterweight wheel and the brake band is adjusted. Because the brake band is adjusted by the tension, the adjusting effect of the brake band with changed tension is not good, the brake band is easy to lose efficacy, and the effect of stable resistance cannot be achieved. Resulting in poor riding effect.
Disclosure of Invention
The utility model discloses a solve prior art in use, the problem that the resistance adjustment structure that the counter weight wheel passes through the brake area exists provides a rational in infrastructure, is convenient for adjust, resistance adjust obvious, even, ride and temper the better mini exercise bicycle of effect.
The utility model discloses a solve the technical scheme who has the problem now and be: the utility model provides a mini exercise bicycle, includes chassis, counter weight wheel, sets up the counter weight wheel support that supports the counter weight wheel on the chassis, sets up the regulation support on the chassis, the counter weight wheel on be equipped with about crank, as the improvement, still include with counter weight wheel complex brake block, the regulation support on be equipped with the adjusting screw who rotates in order to adjust brake block and counter weight wheel relative cooperation position, control regulation counter weight wheel resistance.
As a further improvement, an elastic body is arranged between the adjusting screw rod and the brake pad; the brake block is provided with an auxiliary support for supporting the brake block, and the auxiliary support is arranged on the bottom frame or/and the adjusting support.
As a further improvement, the adjusting screw is rotatably arranged on the adjusting bracket, a positioning structure for stopping the axial movement of the adjusting screw is arranged between the adjusting screw and the adjusting bracket, a slidable pushing member for pushing and pressing the elastic body to be matched with the brake pad is arranged on the adjusting bracket, a thread matched with the adjusting screw is arranged on the pushing member, and a stopping structure for stopping the rotation of the pushing member is arranged on the adjusting bracket.
As a further improvement, a nut matched with the adjusting screw is fixed on the pushing piece, and the adjusting screw is matched with the nut; the bottom of the brake block is hinged or rotatably connected to the auxiliary support.
As a further improvement, the stop structure comprises baffle plates arranged at two sides of the pushing member, the pushing member slides between the baffle plates at two sides, and the baffle plates are arranged on the adjusting bracket; the corresponding end of the elastic body is connected with the brake pad.
As a further improvement, a guide structure is arranged between the pushing piece and the baffle on one side or two sides; the elastic body is a spiral spring sleeved on the adjusting screw rod.
As a further improvement, the guide structure is a guide groove and a guide block which are matched with each other.
As a further improvement, the adjusting support is provided with a mounting rack for mounting and positioning the adjusting screw rod, the adjusting screw rod is rotatably positioned and is provided with a stop block on the mounting rack, and the positioning structure is arranged on the mounting rack.
As a further improvement, the mounting frame is a U-shaped plate frame, a mounting hole for mounting an adjusting screw is formed in the end face of the U-shaped plate frame, a connecting plate for positioning the adjusting screw is connected to the U-shaped plate frame, at least one stop ring is arranged on the adjusting screw, the at least one stop ring and the adjusting screw are matched to form a step surface of the stop connecting plate, and a positioning hole positioned on the step surface of the stop ring is formed in the connecting plate; two sides of the U-shaped plate frame form stop positioning for the pushing piece.
As a further improvement, the axis of the adjusting screw rod is arranged towards the center of the balance weight wheel; the outer end of the adjusting screw is provided with an adjusting handle; the bottom of the brake block is hinged or rotatably connected to the adjusting bracket.
Compared with the prior art, the utility model, set up in counter weight wheel complex brake block to adjust the brake block through adjusting screw, because the brake block rigidity is better, adjust brake block and counter weight wheel cooperation through adjusting screw in addition, can effectively realize that the counter weight wheel increases and hinders stably effectively. The beneficial effects are that, the utility model discloses simple structure, the resistance that can effectual quick regulation and keep the counter weight wheel is invariable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a brake schematic diagram of the disassembled guide frame of fig. 2.
Fig. 4 is an enlarged schematic view of fig. 1 at a.
Detailed Description
Referring to fig. 1-4, in this embodiment, a mini exercise bicycle comprises an underframe 1, a balance weight wheel 2, a balance weight wheel support 3 arranged on the underframe 1 and supporting the balance weight wheel 2, and an adjusting support 4 arranged on the underframe 1, wherein a left crank 21 and a right crank 21 are arranged on the balance weight wheel 2, the mini exercise bicycle further comprises a brake pad 22 matched with the balance weight wheel 2, and the adjusting support 4 is provided with an adjusting screw 5 which rotates to adjust the relative matching position of the brake pad 22 and the balance weight wheel 2 and control the resistance of the balance weight wheel 2. The left crank 21 and the right crank 21 can be provided with foot pedals for treading, the left crank 21 and the right crank 21 can be integrally formed, the counterweight wheel 2 is usually fixedly arranged on the left crank 21 and the right crank 21 can be rotatably arranged on the counterweight wheel bracket 3.
The axis of the adjusting screw rod 5 is arranged towards the center of the balance weight wheel 2; the outer end of the adjusting screw rod 5 is provided with an adjusting handle 50; the brake block 22 is provided with an auxiliary support 43 for supporting the brake block 22, and the auxiliary support 43 is arranged on the bottom frame 1 or/and the adjusting support 4. Referring to fig. 3, the bottom of the brake block 22 is preferably hingedly or pivotally connected to the auxiliary bracket 43. The corresponding end of the elastic body 6 is connected to the brake block 22, and the elastic body 6 is preferably a coil spring sleeved on the adjusting screw rod 5.
As an embodiment, the adjusting screw 5 may be installed by a related art structure such that the brake pad 22 can be moved by the rotation of the adjusting screw 5. If the adjusting screw 5 is directly screwed on the adjusting bracket 4, the rotation of the adjusting screw 5 forms the displacement of the screw, so that the brake pad 22 is pushed to be close to or far away from the counterweight wheel 2, and the purpose of adjusting resistance is achieved.
In this embodiment, preferably, an elastic body 6 is arranged between the adjusting screw 5 and the brake pad 22, and the brake pad 22 can be elastically pressed by the elastic body 6, so that the brake pad 22 can automatically tighten the weight wheel 2, and the resistance to the weight wheel 2 can be maintained for a long time.
The adjusting screw 5 is rotatably arranged on the adjusting support 4, a positioning structure for stopping the axial movement of the adjusting screw 5 is arranged between the adjusting screw 5 and the adjusting support 4, in order to facilitate adjustment, a slidable pushing piece 7 which pushes and presses an elastic body 6 and a brake pad 22 to be matched is arranged on the adjusting support 4, a thread matched with the adjusting screw 5 is arranged on the pushing piece 7, and a stopping structure for stopping the rotation of the pushing piece 7 is arranged on the adjusting support 4. The stopping structure is used for stopping the rotation of the pushing piece 7 when the adjusting screw rod 5 rotates, so that the pushing piece 7 can move along with the rotation of the adjusting screw rod 5, and the elastic body 6 is pushed and pressed, and the elastic body 6 pre-presses the brake pad 22 on the balance weight wheel 2.
For the convenience of manufacturing, the pushing piece 7 can be made of a stamping plate, a nut 71 matched with the adjusting screw 5 is fixed on the pushing piece 7, the adjusting screw 5 is matched with the nut, and the nut 71 can be welded on the pushing piece 71 to be matched with the adjusting screw 5, so that tapping on the pushing piece 7 of the stamping plate can be avoided.
The stop structure comprises baffle plates 8 arranged on two sides of the pushing member 7, the pushing member 7 slides between the baffle plates 8 on the two sides, and the baffle plates 8 are arranged on the adjusting bracket 4.
And a guide structure is arranged between the pushing piece 7 and the baffle 8 at one side or two sides, and the pushing piece 7 can slide more stably by the guide structure.
The guide structure is a guide groove 9 and a guide block 91 which are matched, in the embodiment, for convenience of manufacturing, the guide groove 9 is formed on the baffle plates 8 on two sides and can be formed into a groove at one time through stamping, and the guide block 91 is arranged on the corresponding position on the pushing piece 7 and can also be formed at one time through stamping.
Adjusting bracket 4 on be equipped with installation location adjusting screw 5's mounting bracket 41, adjusting screw 5 rotatable positioning, backstop set up on mounting bracket 41, location structure set up on mounting bracket 41.
As a further preferred feature, for convenience of manufacturing, the mounting frame 41 is a U-shaped plate frame, a mounting hole for mounting the adjusting screw 5 is formed in an end face 42 of the U-shaped plate frame, a connecting plate 53 for positioning the adjusting screw 5 is connected to the U-shaped plate frame, at least one stop ring 51 is arranged on the adjusting screw 5, the at least one stop ring 51 and the adjusting screw 5 are matched to form a stepped surface 52 of the stop connecting plate 53, and a positioning hole positioned on the stepped surface 52 of the stop ring 51 is formed on the connecting plate 53; two sides of the U-shaped plate frame form stop positioning for the pushing piece 7. The connecting plate 53 is connected with the U-shaped plate frame through a connecting screw rod.
Claims (9)
1. The utility model provides a mini exercise bicycle, includes chassis, counter weight wheel, sets up the counter weight wheel support that supports the counter weight wheel on the chassis, sets up the regulation support on the chassis, the counter weight wheel on be equipped with crank about, its characterized in that: the adjusting bracket is provided with an adjusting screw rod which rotates to adjust the relative matching position of the brake pad and the counterweight wheel and control and adjust the resistance of the counterweight wheel; the adjusting bracket is provided with an installation frame for installing and positioning the adjusting screw rod, and the adjusting screw rod can be rotationally positioned and is arranged on the installation frame in a stop way; the mounting bracket be U type grillage, the terminal surface of U type grillage on be equipped with the mounting hole of installation adjusting screw, U type grillage on be connected with location adjusting screw's connecting plate, connecting plate and U type grillage between be connected through connecting screw.
2. The mini-exercise bike as claimed in claim 1, wherein: an elastic body is arranged between the adjusting screw and the brake pad; the brake block is provided with an auxiliary support for supporting the brake block, and the auxiliary support is arranged on the bottom frame or/and the adjusting support.
3. The mini-exercise bike as claimed in claim 2, wherein: the adjusting screw rod is rotatably arranged on the adjusting bracket, a slidable pushing piece which pushes and presses the elastic body to be matched with the brake pad is arranged on the adjusting bracket, threads matched with the adjusting screw rod are arranged on the pushing piece, and a stopping structure which stops the pushing piece from rotating is arranged on the adjusting bracket; the bottom of the brake block is hinged or rotatably connected to the auxiliary support.
4. The mini-exercise bike as claimed in claim 3, wherein: and a nut matched with the adjusting screw is fixed on the pushing piece, and the adjusting screw is matched with the nut.
5. The mini-exercise bike as claimed in claim 3, wherein: the stop structure comprises baffle plates arranged on two sides of the pushing piece, the pushing piece slides between the baffle plates on the two sides, and the baffle plates are arranged on the adjusting bracket; the corresponding end of the elastic body is connected to the brake pad.
6. The mini-exercise bike as claimed in claim 5, wherein: a guide structure is arranged between the pushing piece and the baffle on one side or two sides; the elastic body is a spiral spring sleeved on the adjusting screw rod.
7. The mini exercise bike of claim 6, wherein: the guide structure is a guide groove and a guide block which are matched with each other.
8. The mini-exercise bike as claimed in claim 1, wherein: the adjusting screw is provided with at least one stop ring, the at least one stop ring is matched with the adjusting screw to form a step surface of the stop connecting plate, and the connecting plate is provided with a positioning hole positioned on the step surface of the stop ring; two sides of the U-shaped plate frame form stop positioning for the pushing piece.
9. The mini-exercise bike as claimed in claim 1, wherein: the axis of the adjusting screw rod is arranged towards the center of the balance weight wheel; and the outer end of the adjusting screw rod is provided with an adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737627.3U CN217091930U (en) | 2021-11-09 | 2021-11-09 | Mini exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737627.3U CN217091930U (en) | 2021-11-09 | 2021-11-09 | Mini exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217091930U true CN217091930U (en) | 2022-08-02 |
Family
ID=82587898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122737627.3U Active CN217091930U (en) | 2021-11-09 | 2021-11-09 | Mini exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217091930U (en) |
-
2021
- 2021-11-09 CN CN202122737627.3U patent/CN217091930U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |