CN208885067U - A kind of adjustable hand-operated device of bicycle lifting device - Google Patents
A kind of adjustable hand-operated device of bicycle lifting device Download PDFInfo
- Publication number
- CN208885067U CN208885067U CN201821622981.3U CN201821622981U CN208885067U CN 208885067 U CN208885067 U CN 208885067U CN 201821622981 U CN201821622981 U CN 201821622981U CN 208885067 U CN208885067 U CN 208885067U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- housing case
- lifting device
- upside
- drawstring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of adjustable hand-operated devices of bicycle lifting device, including housing case, the housing case is internally provided with transmission shaft, the inside of the housing case, and the bottom end of transmission shaft is provided with spring shim, the upside of the spring shim, and the surface of transmission shaft is provided with drawstring winding wheel, the upside of the drawstring winding wheel, and the surface of transmission shaft is provided with lug, the upside of the lug, and the surface of transmission shaft is provided with cam, the upside of the cam, and the surface of transmission shaft is provided with spring, the bottom end of the transmission shaft extends to the outside of housing case through housing case.The adjustable hand-operated device of the bicycle lifting device, by being fixedly connected drawstring and drawstring winding wheel on the rotating shaft, transmission shaft is limited equipped with spring shim in the inner wall of housing case and transmission shaft engaging portion to go out, the foreign steamer of drawstring winding wheel directly connects with housing case inner wall, to realize the normal work of hand-operated device.
Description
Technical field
The utility model belongs to hand-operated device technical field, and in particular to a kind of being adjusted for bicycle lifting device is hand
Device.
Background technique
Bicycle parking problem is long-standing, is never resolved well.Present residential area and large-scale public affairs
It builds together and builds many layers located underground of bicycle parking facility of auxiliary construction, cyclist generally believes inconvenient for use and is ready to park
On ground, but ground is all car parking lot, forces the bicycle parking of our unit to big urban road space outdoors, originally
The parking problem solved in itself land used has been transferred to urban road space, will go out due to lacking guidance and insufficient space
Now disorderly stop leaving about.Therefore, it is necessary to realize that bicycle is gone up and down to adjustable hand-operated device is installed on the basis of bicycle lifting device additional
The normal use of device.
Utility model content
The purpose of this utility model is to provide a kind of adjustable hand-operated devices of bicycle lifting device, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of bicycle lifting device is adjusted
Hand-operated device, including housing case, the housing case is internally provided with transmission shaft, the inside of the housing case, and is driven
The bottom end of axis is provided with spring shim, the upside of the spring shim, and the surface of transmission shaft and is provided with drawstring winding wheel, described
The upside of drawstring winding wheel, and the surface of transmission shaft is provided with lug, the upside of the lug, and the surface of transmission shaft is provided with
Cam, the upside of the cam, and the surface of transmission shaft are provided with spring, and the bottom end of the transmission shaft runs through housing case
The outside of housing case is extended to, and the bottom end of transmission shaft passes through the connection that is screwed between screw and hand cranking handle, institute
The upper end for stating housing case is provided with pedestal.
Preferably, the surface of the housing case offers conductor rope mouth, and the surface wrap of the drawstring winding wheel is connected with
Drawstring, and the side end of drawstring extends to the outside of conductor rope mouth.
Preferably, the top end of the transmission shaft extends to the outside of housing case, the pedestal through housing case
Inside, and open up perpendicular to one end of transmission shaft fluted.
Preferably, the top two sides of the housing case symmetrically offer the first thread groove, and the two sides of the pedestal open up
There is the second thread groove.
Preferably, the first thread groove and the second thread groove are connected to by bolt thread between the housing case and pedestal
Inside be fixedly connected.
Preferably, the surface of the hand cranking handle is fixedly connected with rubber antiskid thread bush.
The technical effect and advantage of the utility model: the adjustable hand-operated device of the bicycle lifting device, by rotating
It is fixedly connected drawstring and drawstring winding wheel on axis, is limited in the inner wall of housing case and transmission shaft engaging portion equipped with spring shim
Transmission shaft is outgoing, and the foreign steamer of drawstring winding wheel directly connects with housing case inner wall, by radially opening on pedestal along transmission shaft
If groove, spring is installed in groove, the both ends level of spring curves inwardly and is directed toward the center of circle, is loaded into groove in spring
Afterwards, the horizontal curvature of two ends forms one-degree angle, and the lower part of cam exists spring positioning with convex edge and base engagement
In groove, open slot, the width of open slot and the level for being packed into groove inner spring both ends are axially opened up in the outer periphery of cam
Bending cooperation, drawstring winding wheel are directly anchored to connect on transmission shaft and with cam, and lug is equipped on the outside of drawstring winding wheel, convex
For piece along being axially located in the open slot of cam, the open slot cooperation of lug and cam limits the horizontal curvature of two ends of spring
It is scheduled in its gap, to realize the normal work of hand-operated device.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the constructional appearance figure of the utility model.
In figure: 1 housing case, 2 transmission shafts, 3 spring shims, 4 drawstring winding wheels, 5 lugs, 6 cams, 7 springs, 8 screws,
9 hand cranking handles, 10 pedestals, 11 conductor rope mouths, 12 drawstrings, 13 grooves, 14 first thread grooves, 15 second thread grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of adjustable hand-operated device of bicycle lifting device as shown in Figs. 1-2, including outer
Over body case 1, the housing case 1 are internally provided with transmission shaft 2, the inside of the housing case 1, and the bottom end of transmission shaft 2
It is provided with spring shim 3, the upside of the spring shim 3, and the surface of transmission shaft 2 is provided with drawstring winding wheel 4, the drawstring
The upside of winding wheel 4, and the surface of transmission shaft 2 is provided with the surface setting of lug 5, the upside of the lug 5, and transmission shaft 2
There are cam 6, the upside of the cam 6, and the surface of transmission shaft 2 to be provided with spring 7, the bottom end of the transmission shaft 2 runs through
Housing case 1 extends to the outside of housing case 1, and the bottom end of transmission shaft 2 passes through spiral shell between screw 8 and hand cranking handle 9
Line is fixedly connected, and the upper end of the housing case 1 is provided with pedestal 10.
Specifically, the surface of the housing case 1 offers conductor rope mouth 11, the surface wrap of the drawstring winding wheel 4 connects
It is connected to drawstring 12, and the side end of drawstring 12 extends to the outside of conductor rope mouth 11.
Specifically, the top end of the transmission shaft 2 extends to the outside of housing case 1, the bottom through housing case 1
The inside of seat 10, and fluted 13 are opened up perpendicular to one end of transmission shaft 2.
Specifically, the top two sides of the housing case 1 symmetrically offer the first thread groove 14, the two sides of the pedestal 10
Offer the second thread groove 15.
Specifically, being connected to the first thread groove 14 and second by bolt thread between the housing case 1 and pedestal 10
The inside of thread groove 15 is fixedly connected.
Specifically, the surface of the hand cranking handle 9 is fixedly connected with rubber antiskid thread bush, improving hand cranking handle 9 makes
The anti-slip stable of used time.
The adjustable hand-operated device of the bicycle lifting device, by being fixedly connected drawstring 12 and drawstring in rotation axis 2
Winding wheel 4 limits transmission shaft 2 equipped with spring shim 3 in the inner wall of housing case 1 and 2 engaging portion of transmission shaft and goes out, drawstring winding
The foreign steamer of wheel 4 directly connects with 1 inner wall of housing case, by opening up groove 13, groove 13 along 2 radial direction of transmission shaft on pedestal 10
Interior installation spring 7, the both ends level of spring 7 curves inwardly and is directed toward the center of circle, after spring 3 is loaded into groove 13, two
The horizontal curvature of end forms a 30-60 degree angle, and the lower part of cam 6, which cooperates with convex edge with pedestal 10, positions spring 7
In groove 13, open slot, the width of open slot and loading 13 inner spring of groove, 7 both ends are axially opened up in the outer periphery of cam 6
The horizontal curvature in portion cooperates, and drawstring winding wheel 4 is directly anchored to connect on transmission shaft 12 and with cam 6, outside drawstring winding wheel 4
Side is equipped with lug 5, and along the open slot for being axially located at cam 6, the open slot of lug 5 and cam 6 cooperates spring 7 lug 5
The horizontal curvature of two ends limits in gap therebetween, to realize the normal work of hand-operated device.
When in use, when needing promotion to rotate clockwise by hand cranking handle 9, the lug 5 on drawstring winding wheel 4 is driven to push away
Move spring 7 horizontal curvature to contract, mitigate the friction between spring 7 and groove 13, crane promoted to certain position
Afterwards, due to the gravity of crane, opposition, the horizontal curved of the reversed push the spring 7 of lug 5 are generated on transmission shaft 2
Song expands outwardly, to increase the frictional force between spring 7 and groove 13, is achieved in drawstring 12 being locked at certain position
On, realize the lifting of hand-operated device.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of adjustable hand-operated device of bicycle lifting device, including housing case (1), it is characterised in that: the outer casing
Body (1) is internally provided with transmission shaft (2), the inside of the housing case (1), and the bottom end of transmission shaft (2) is provided with spring
Gasket (3), the upside of the spring shim (3), and the surface of transmission shaft (2) is provided with drawstring winding wheel (4), the drawstring twines
It is provided with lug (5) around the surface of the upside of wheel (4), and transmission shaft (2), the upside of the lug (5), and transmission shaft (2)
Surface is provided with cam (6), the upside of the cam (6), and the surface of transmission shaft (2) is provided with spring (7), the transmission shaft
(2) bottom end extends to the outside of housing case (1) through housing case (1), and the bottom end of transmission shaft (2) passes through
It is screwed and connect between screw (8) and hand cranking handle (9), the upper end of the housing case (1) is provided with pedestal (10).
2. a kind of adjustable hand-operated device of bicycle lifting device according to claim 1, it is characterised in that: the outer cover
The surface of shell (1) offers conductor rope mouth (11), and the surface wrap of the drawstring winding wheel (4) is connected with drawstring (12), and draws
The side end of rope (12) extends to the outside of conductor rope mouth (11).
3. a kind of adjustable hand-operated device of bicycle lifting device according to claim 1, it is characterised in that: the transmission
The top end of axis (2) extends to the outside of housing case (1), the inside of the pedestal (10) through housing case (1), and hangs down
Directly fluted (13) are opened up in one end of transmission shaft (2).
4. a kind of adjustable hand-operated device of bicycle lifting device according to claim 1, it is characterised in that: the outer cover
The top two sides of shell (1) symmetrically offer the first thread groove (14), and the two sides of the pedestal (10) offer the second thread groove
(15)。
5. a kind of adjustable hand-operated device of bicycle lifting device according to claim 4, it is characterised in that: the outer cover
The inside for being connected to the first thread groove (14) and the second thread groove (15) by bolt thread between shell (1) and pedestal (10) is solid
Fixed connection.
6. a kind of adjustable hand-operated device of bicycle lifting device according to claim 1, it is characterised in that: described hand
The surface of handle (9) is fixedly connected with rubber antiskid thread bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622981.3U CN208885067U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable hand-operated device of bicycle lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622981.3U CN208885067U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable hand-operated device of bicycle lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885067U true CN208885067U (en) | 2019-05-21 |
Family
ID=66515133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622981.3U Expired - Fee Related CN208885067U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable hand-operated device of bicycle lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744216A (en) * | 2020-07-13 | 2020-10-09 | 左怀军 | Winding type rope winding toy based on thread transmission |
-
2018
- 2018-10-08 CN CN201821622981.3U patent/CN208885067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744216A (en) * | 2020-07-13 | 2020-10-09 | 左怀军 | Winding type rope winding toy based on thread transmission |
| CN111744216B (en) * | 2020-07-13 | 2021-07-23 | 伊春市福林木业有限责任公司 | Winding type rope winding toy based on thread transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190521 Termination date: 20191008 |