CN202777699U - Modified bicycle trainer holding device - Google Patents
Modified bicycle trainer holding device Download PDFInfo
- Publication number
- CN202777699U CN202777699U CN 201220241573 CN201220241573U CN202777699U CN 202777699 U CN202777699 U CN 202777699U CN 201220241573 CN201220241573 CN 201220241573 CN 201220241573 U CN201220241573 U CN 201220241573U CN 202777699 U CN202777699 U CN 202777699U
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- CN
- China
- Prior art keywords
- handle
- moving part
- holding unit
- holding device
- inner core
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- Expired - Fee Related
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides a modified bicycle trainer holding device which is composed of a front frame, a rear frame, a resistance device and a holding device. The holding device is arranged on a rod top assembly of the front frame, and the holding device can be fixed at two ends of a wheel shaft of the bicycle rear wheel in a supporting mode. The holding device comprises a handle, a moving part, a beam, a positioning sleeve and an outer barrel. With the handle presses on the moving part and drives the moving part forward, the beam can be pushed forward by the moving part, the positioning sleeve arranged at the front end of the beam is fixed on the wheel shaft of the bicycle rear wheel, on the contrary when the handle is pushed back, the positioning sleeve is separated from the wheel shaft of the bicycle rear wheel so that the clamp fixing and separation can be rapidly achieved.
Description
Technical field
The utility model, reaches and can make the fixing wheel shaft with breaking away from the bicycle trailing wheel of quick-snap when implementing especially in regard to a kind of holding unit structure by improvement about a kind of holding unit of bicycle exerciser of improvement.
Background technology
See also shown in Figure 1ly, the holding unit of existing bicycle rear shaft is to be comprised of ㄩ shape side arm 1, ㄩ shape after-frame 2, removable holding parts 3 and frame axle holding parts 4; The left and right side masthead end of ㄩ shape side arm 1 is organized respectively and is established with removable holding parts 3 and frame axle holding parts 4, but hind axle 51 two ends of its removable holding parts 3 and frame axle holding parts 4 fixing bicycle rears 5.
See also shown in Figure 2ly, the removable holding parts 3 of existing holding unit is comprised of urceolus 31, inner core 32 and fixing actuating rod 33; Its inner core 32 build-ins are in urceolus 31 inside, and the screwed hole 321 at inner core 32 centers can screw togather for the thread segment 331 of fixing actuating rod 33, and the inner of fixing actuating rod 33 and outer end establish respectively with the wheel shaft collar 332 and swivel becket 333, in addition thread segment 331 outer ends of fixing actuating rod 33 still spiral shell establish a locking bar ring 334.
The holding unit of existing bicycle rear shaft, the inner by removable holding parts 3 and frame axle holding parts 4, hind axle 51 two ends of left and right sides fixing bicycle rear 5, and the actuating rod 33 outer end swivel beckets 333 that act on removable holding parts 3 turn clockwise and turn counterclockwise, can produce the effect that removable holding parts 3 fixing hind axles 51 or removable holding parts 3 unload hind axle 51.
The holding unit of existing bicycle rear shaft, no matter hind axle 51 is located or unloaded to fixing hind axle 51, the swivel becket 333 that all must operate removable holding parts 3 rotates a few and just can reach, and the holding unit of its existing bicycle rear shaft is because during the fixing operating cost and do not meet industry applications.
The utility model content
In view of this, the purpose of this utility model is can't fix fast, separate the wheel shaft of bicycle trailing wheel for solving existing holding unit, and causes operation upper time-consuming and do not meet the shortcoming of industry applications.
The utility model provides a kind of holding unit of bicycle exerciser of improvement, by side arm, after-frame, drag devices and holding unit form, its side arm masthead is organized respectively and is established holding unit, this holding unit can set up the wheel shaft two ends of fixing feet treadmill trailing wheel, and reach quick-snap by holding unit and fix, the wheel shaft that breaks away from the bicycle trailing wheel, wherein, holding unit includes handle, moving part, cross bar, abutment sleeve, urceolus and inner core, this urceolus is the hollow tube that crosses at the side arm masthead, in urceolus, be provided with inner core, and offer a rectangular opening section in inner core back segment below, this inner core back segment appropriate position is pivoted with handle, the rectangular opening section that this handle be can be extended out offer, and in the handle other end that the is pivoted moving part that is pivoted, and this moving part other end is hubbed at the cross bar rear end, makes this be pivoted the handle other end and V-shaped state of moving part, and this cross bar front end then is connected with abutment sleeve.Press by handle and to drive moving part forward, can make moving part promote cross bar forward, and make and be connected with the wheel shaft that is fastened on the bicycle trailing wheel in the abutment sleeve of cross bar front end, otherwise handle is pushed back the wheel shaft that namely breaks away from the bicycle trailing wheel.
Description of drawings
Above-mentioned and/or the additional aspect of the utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the single unit system structure schematic appearance of the holding unit of existing bicycle rear shaft.
Fig. 2 is the local device structure cross-sectional schematic of the holding unit of existing bicycle rear shaft.
Fig. 3 is the utility model single unit system structure schematic appearance.
Fig. 4 is the utility model single unit system structure cross-sectional schematic.
Fig. 5 is that the utility model local device structure is analysed and observe not illustrative view.
Fig. 6 is that the utility model local device structure is analysed and observe illustrative view.
The primary clustering symbol description
(1) side arm
(2) after-frame
(3) quick detach holding parts (31) urceolus
(32) inner core (321) screwed hole
(33) fixing actuating rod (331) thread segment
(332) the wheel shaft collar (333) swivel becket
(334) locking bar ring
(4) frame axle holding parts
(5) bicycle rear (51) hind axle
(6) side arm
(7) after-frame
(8) drag devices
(9) holding unit (91) handle
(92) moving part (93) cross bar
(94) abutment sleeve (95) urceolus
(96) inner core (961) rectangular opening section
(10) bicycle trailing wheel (101) wheel shaft
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
See also Fig. 3 and shown in Figure 4, the holding unit of the bicycle exerciser of the utility model improvement, formed by side arm 6, after-frame 7, drag devices 8 and holding unit 9, its side arm 6 left and right mastheads are organized respectively and are established holding unit 9, and this holding unit 9 can set up wheel shaft 101 two ends of fixing feet treadmill trailing wheel 10; Wherein, this holding unit 9 includes handle 91, moving part 92, cross bar 93, abutment sleeve 94, urceolus 95 and inner core 96 compositions.
See also shown in Figure 5, for the utility model local device structure is analysed and observe not illustrative view, the urceolus 95 of this holding unit 9 is the hollow tubes that cross at the side arm masthead, in urceolus 95, be provided with inner core 96, and offer a rectangular opening section 961 in inner core 96 back segments belows, these inner core 96 back segment appropriate positions are pivoted with handle 91, make this handle 91 can be extended out the rectangular opening section 961 of offering, and in handle 91 other ends that the are pivoted moving part 92 that is pivoted, and these moving part 92 other ends are hubbed at cross bar 93 rear ends, make this be pivoted handle 91 other ends and moving part 92 V-shaped states, these cross bar 93 front ends then are connected with abutment sleeve 94.
See also shown in Figure 6, for the utility model local device structure is analysed and observe illustrative view, during enforcement, press drive moving part 92 forward by handle 91, make be pivoted handle 91 other ends and the moving part 92 of V-shaped state be a type state, then moving part 92 promotes cross bars 93 forward, and makes and be connected with the wheel shaft 101 that is fixed in bicycle trailing wheel 10 in the abutment sleeve 94 of cross bar 93 front ends; When separating such as wish, then with handle 91 involution home positions, handle 91 other ends and the moving part 92 multiple V-shaped states that are pivoted, cross bar 93 drives the wheel shaft 101 that abutment sleeves 94 separate bicycle trailing wheels 10, reaches the wheel shaft 101 that bicycle trailing wheel 10 was fixed, broken away to holding unit 9 quick-snaps with this.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (1)
1. the holding unit of the bicycle exerciser of an improvement, by side arm, after-frame, drag devices and holding unit form, its side arm masthead is organized respectively and is established holding unit, this holding unit can set up the wheel shaft two ends of fixing feet treadmill trailing wheel, it is characterized in that: this holding unit comprises handle, moving part, cross bar, abutment sleeve, urceolus and inner core, this urceolus is the hollow tube that crosses at the side arm masthead, in urceolus, be provided with inner core, and offer a rectangular opening section in inner core back segment below, this inner core back segment is pivoted with handle, the rectangular opening section that this handle be can be extended out offer, and in the handle other end that the is pivoted moving part that is pivoted, and this moving part other end is hubbed at the cross bar rear end, makes this be pivoted the handle other end and V-shaped state of moving part, and this cross bar front end then is connected with abutment sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241573 CN202777699U (en) | 2012-05-25 | 2012-05-25 | Modified bicycle trainer holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241573 CN202777699U (en) | 2012-05-25 | 2012-05-25 | Modified bicycle trainer holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202777699U true CN202777699U (en) | 2013-03-13 |
Family
ID=47805050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220241573 Expired - Fee Related CN202777699U (en) | 2012-05-25 | 2012-05-25 | Modified bicycle trainer holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202777699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001310A (en) * | 2014-06-16 | 2014-08-27 | 泉州一露机械科技有限公司 | Bicycle exercising running wheel |
-
2012
- 2012-05-25 CN CN 201220241573 patent/CN202777699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001310A (en) * | 2014-06-16 | 2014-08-27 | 泉州一露机械科技有限公司 | Bicycle exercising running wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210525 |