CN203815825U - Handle bar - Google Patents
Handle bar Download PDFInfo
- Publication number
- CN203815825U CN203815825U CN201420220302.5U CN201420220302U CN203815825U CN 203815825 U CN203815825 U CN 203815825U CN 201420220302 U CN201420220302 U CN 201420220302U CN 203815825 U CN203815825 U CN 203815825U
- Authority
- CN
- China
- Prior art keywords
- curved face
- face part
- surface portion
- handlebar stem
- curved surface
- 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.)
- Expired - Fee Related
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides a handle bar which is composed of a plane portion, a first curved surface portion, a second curved surface portion and a third curved surface portion. The plane portion is located on the upper portion of the handle bar, one end of the first curved surface portion is connected with one end of the plane portion, one end of the second curved surface portion is connected with the other end of the plane portion, the two ends of the third curved surface portion enable the other end of the first curved surface portion and the other end of the second curved surface portion to be connected, and the area of the first curved surface portion is larger than that of the second curved surface portion and smaller than that of the third curved surface portion. Concave portions are formed in the joint of the first curved surface portion and the third curved surface portion and the joint of the second curved surface portion and the third curved surface portion respectively. The plane portion is the portion in contact with the palm when a hand holds the handle bar, the first curved surface portion is the portion in contact with the middle parts of fingers of the hand when the hand holds the handle bar, the second curved surface portion is the portion in contact with the first web part of the hand when the hand holds the handle bar, and the third curved surface portion is the portion in contact with the thumb and the front ends of the other four fingers except for the thumb when the hand holds the handle bar.
Description
Technical field
This utility model relates to a kind of handlebar stem using in corridor or lavatory.
Background technology
In modern society, children, due to working principle,, can not look after father and mother for a long time father and mother not at one's side sometimes, in order to solve such problem, and national encourage growth nursing homes.In nursing homes, owing to there being the old man of legs and feet inconvenience, need to be in corridor, lavatory mounting knob bar, so that old man controls auxiliary walking.
It is circular that existing handlebar stem is mostly, when old man controls circular handlebar stem body support, the contact area of handlebar stem and palm is little, thereby the pressure of receiving at palm when supporting is large, be easy to produce pain, in addition, also there is square handlebar stem, like this when old man controls circular handlebar stem body support, the upper transverse plane of handlebar stem contacts with palm, its contact area is large, reduces the pain producing while supporting, but square handlebar stem is not easy to control.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, to propose a kind ofly can be easy to that old man controls and at the handlebar stem that reduces pain when supporting.
For realizing the purpose of this utility model, adopt following technical scheme.
Handlebar stem of the present utility model, by planar portions, first surface portion, the second curved face part and the 3rd curved face part form, described planar portions is positioned at top, one end of described first surface portion is connected with one end of described planar portions, one end of described the second curved face part is connected with the other end of described planar portions, the two ends of described the 3rd curved face part are connected the other end of described first surface portion with the other end of described the second curved face part, described first surface portion and described the 3rd curved face part are semicircle curved face part, described the second curved face part is quadrant curved face part, the area of described first surface portion is greater than the area of described the second curved face part and is less than the area of described the 3rd curved face part, junction in described first surface portion and described the 3rd curved face part forms recess, junction in described the second curved face part and described the 3rd curved face part forms recess, described planar portions is the position of the palm contact of hands when handgrip is held handlebar stem, described first surface portion is the position of the finger middle part contact of hands when handgrip is held handlebar stem, the position of the tiger's jaw contact that described the second curved face part is hands when handgrip is held handlebar stem, described the 3rd curved face part is the position of end in contact before the finger of the thumb of hands when handgrip is held handlebar stem and four fingers in addition.
In above-mentioned handlebar stem, it is the position contacting with palm that planar portions is positioned at top, old man, control handlebar stem while carrying out body support like this, palm can be by being pressed in this planar portions, compare with knop bar, the contact area of palm and handlebar stem is large, and the pressure that palm bears is little, thereby can weaken the pain while supporting.
In addition, both sides in planar portions form first surface portion and the second curved face part, also form in addition the 3rd curved face part that connects first surface portion and the second curved face part, first surface portion is semicircle curved face part, it is the position of the finger middle part contact of hands when handgrip is held handlebar stem, the second curved face part is quadrant curved face part, it is the position of the tiger's jaw contact of hands when handgrip is held handlebar stem, the 3rd curved face part is semicircle curved face part, is the position of end in contact before the finger of the thumb of hands when handgrip is held handlebar stem and four fingers in addition.To meet the mode of hand-type, form handlebar stem like this, be more conducive to hands and control,
In addition, the part except planar portions of handlebar stem is formed by three curved face part, the area of first surface portion is greater than the area of the second curved face part and is less than the area of the 3rd curved face part in addition, and form recess between first surface portion and the 3rd curved face part, between the second curved face part and the 3rd curved face part, form recess, when smaller handgrip is held handlebar stem, finger can be stuck in recess like this, thereby handss that can corresponding different size, what make that the handss of different sizes can both be stable controls.
In above-mentioned handlebar stem, preferably a plurality of protruding stupefied uniformly-spaced to form in described first surface portion, be formed for thus the recess that finger is controlled.Protruding stupefied by forming in first surface portion, can form protruding recess between stupefied, at finger, control handlebar stem like this, finger can enter recess, thereby can control more securely handlebar stem.
Compared with prior art, the utlity model has following beneficial effect.
In above-mentioned handlebar stem, it is the position contacting with palm that planar portions is positioned at top, old man, control handlebar stem while carrying out body support like this, palm can be by being pressed in this planar portions, compare with knop bar, the contact area of palm and handlebar stem is large, and the pressure that palm bears is little, thereby can weaken the pain while supporting.
In addition, both sides in planar portions form first surface portion and the second curved face part, also form in addition the 3rd curved face part that connects first surface portion and the second curved face part, first surface portion is semicircle curved face part, it is the position of the finger middle part contact of hands when handgrip is held handlebar stem, the second curved face part is quadrant curved face part, it is the position of the tiger's jaw contact of hands when handgrip is held handlebar stem, the 3rd curved face part is semicircle curved face part, is the position of end in contact before the finger of the thumb of hands when handgrip is held handlebar stem and four fingers in addition.To meet the mode of hand-type, form handlebar stem like this, be more conducive to hands and control,
In addition, the part except planar portions of handlebar stem is formed by three curved face part, the area of first surface portion is greater than the area of the second curved face part and is less than the area of the 3rd curved face part in addition, and form recess between first surface portion and the 3rd curved face part, between the second curved face part and the 3rd curved face part, form recess, when smaller handgrip is held handlebar stem, finger can be stuck in recess like this, thereby handss that can corresponding different size, what make that the handss of different sizes can both be stable controls.
Accompanying drawing explanation
Fig. 1 means the axial schematic diagram of handlebar stem of the present utility model.
Fig. 2 means that the master of handlebar stem of the present utility model looks schematic diagram.
The specific embodiment
Below, the handlebar stem based on accompanying drawing explanation as embodiment of the present utility model.
Fig. 1 means the axial schematic diagram of handlebar stem of the present utility model.Fig. 2 means that the master of handlebar stem of the present utility model looks schematic diagram.
As shown in Figure 1 to Figure 2, handlebar stem of the present utility model consists of planar portions 10, first surface portion 20, the second curved face part 30 and the 3rd curved face part 40.
Planar portions 10 is positioned at top, one end of first surface portion 20 is connected with one end of planar portions 10, one end of the second curved face part 30 is connected with the other end of planar portions 10, and the two ends of the 3rd curved face part 40 are connected the other end of first surface portion 20 with the other end of the second curved face part 30.
First surface portion 20 and the 3rd curved face part 30 are semicircle curved face part, the second curved face part 30 is quadrant curved face part, the area of first surface portion 20 is greater than the area of the second curved face part 30 and is less than the area of the 3rd curved face part 40, junction in first surface portion 20 and the 3rd curved face part 40 forms recess 50, in the junction of the second curved face part 30 and the 3rd curved face part 40, forms recess 60.
Planar portions 10 is positions of the palm contact of hands when handgrip is held handlebar stem, first surface portion 20 is positions of the finger middle part contact of hands when handgrip is held handlebar stem, the second curved face part 30 is positions of the tiger's jaw contact of hands when handgrip is held handlebar stem, and the 3rd curved face part 40 is positions of the front end in contact of finger of the thumb of hands when handgrip is held handlebar stem and four fingers (forefinger, middle finger, the third finger and little finger) in addition.
In above-mentioned handlebar stem, it is the position contacting with palm that planar portions 10 is positioned at top, old man, control handlebar stem while carrying out body support like this, palm can be by being pressed in this planar portions 10, compare with knop bar, the contact area of palm and handlebar stem is large, and the pressure that palm bears is little, thereby can weaken the pain while supporting.
In addition, both sides in planar portions 10 form first surface portion 20 and the second curved face part 30, also form in addition the 3rd curved face part 40 that connects first surface portion 20 and the second curved face part 30, first surface portion 20 is semicircle curved face part, it is the position of the finger middle part contact of hands when handgrip is held handlebar stem, the second curved face part 30 is quadrant curved face part, it is the position of the tiger's jaw contact of hands when handgrip is held handlebar stem, the 3rd curved face part 40 is semicircle curved face part, is the position of end in contact before the finger of the thumb of hands when handgrip is held handlebar stem and four fingers in addition.To meet the mode of hand-type, form handlebar stem like this, be more conducive to hands and control,
In addition, the part except planar portions of handlebar stem is formed by three curved face part, the area of first surface portion is greater than the area of the second curved face part and is less than the area of the 3rd curved face part in addition, and form recess between first surface portion and the 3rd curved face part, between the second curved face part and the 3rd curved face part, form recess, when smaller handgrip is held handlebar stem, finger can be stuck in recess like this, thereby handss that can corresponding different size, what make that the handss of different sizes can both be stable controls.
In above-mentioned handlebar stem, can be a plurality of protruding stupefied 21 uniformly-spaced to form in first surface portion, be formed for thus the recess 22 that finger is controlled.Protruding stupefied by forming in first surface portion, can form protruding recess between stupefied, at finger, control handlebar stem like this, finger can enter recess, thereby can control more securely handlebar stem.
Above the handlebar stem of preferred implementation of the present utility model is illustrated, still, this utility model is not limited to above-mentioned concrete embodiment, only otherwise depart from the scope of claim, can carry out various distortion or change.This utility model comprises various distortion and change within the scope of the claims.
Claims (2)
1. a handlebar stem, is characterized in that,
By planar portions, first surface portion, the second curved face part and the 3rd curved face part, formed,
Described planar portions is positioned at top, one end of described first surface portion is connected with one end of described planar portions, one end of described the second curved face part is connected with the other end of described planar portions, the two ends of described the 3rd curved face part are connected the other end of described first surface portion with the other end of described the second curved face part
Described first surface portion and described the 3rd curved face part are semicircle curved face part, described the second curved face part is quadrant curved face part, the area of described first surface portion is greater than the area of described the second curved face part and is less than the area of described the 3rd curved face part, junction in described first surface portion and described the 3rd curved face part forms recess, junction in described the second curved face part and described the 3rd curved face part forms recess
Described planar portions is the position of the palm contact of hands when handgrip is held handlebar stem, described first surface portion is the position of the finger middle part contact of hands when handgrip is held handlebar stem, the position of tiger's jaw that described the second curved face part is hands when handgrip is held handlebar stem contact, described the 3rd curved face part is the position of end in contact before the finger of the thumb of hands when handgrip is held handlebar stem and four fingers in addition.
2. handlebar stem according to claim 1, is characterized in that, a plurality of protruding stupefied uniformly-spaced to form in described first surface portion, is formed for thus the recess that finger is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220302.5U CN203815825U (en) | 2014-04-30 | 2014-04-30 | Handle bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220302.5U CN203815825U (en) | 2014-04-30 | 2014-04-30 | Handle bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815825U true CN203815825U (en) | 2014-09-10 |
Family
ID=51471376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220302.5U Expired - Fee Related CN203815825U (en) | 2014-04-30 | 2014-04-30 | Handle bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020528773A (en) * | 2017-07-14 | 2020-10-01 | ブノワ ロラン， | Handle composition, usage, creation method |
-
2014
- 2014-04-30 CN CN201420220302.5U patent/CN203815825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020528773A (en) * | 2017-07-14 | 2020-10-01 | ブノワ ロラン， | Handle composition, usage, creation method |
| US11890743B2 (en) | 2017-07-14 | 2024-02-06 | Benoit Rolland | Handle compositions, methods of use and methods of making |
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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 |
Granted publication date: 20140910 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |