CN200993923Y - Rocker arm type switch button - Google Patents
Rocker arm type switch button Download PDFInfo
- Publication number
- CN200993923Y CN200993923Y CN 200620169003 CN200620169003U CN200993923Y CN 200993923 Y CN200993923 Y CN 200993923Y CN 200620169003 CN200620169003 CN 200620169003 CN 200620169003 U CN200620169003 U CN 200620169003U CN 200993923 Y CN200993923 Y CN 200993923Y
- Authority
- CN
- China
- Prior art keywords
- push rod
- face
- working face
- rocking arm
- switch button
- 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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Abstract
The utility model relates to a switch button, in particular to a ranging arm type switch button used in a machine tool, which composes a casing, a push rod and a lock sleeve, which can be slidingly connected into the casing, and an operating device on the casing, by which the push rod can be driven to shift. The push rod is connected with the lock sleeve. A spring, used for driving the upwards reset movement of the push bar, is arranged between the casing and the push bar. The utility model is characterized in: the operating device is a ranging arm, which is hinged on the upper end of the casing. The interacting face of the ranging arm and the push rod composes a first working face, which is closer to the axle center of the jointed axle, and a second work face, which is farther to the axle center of the jointed axle. The ranging arm is provided with a initial position of the compression fit of the first work face and the push rod top, and a working position of the downward shift of the push bar, by the compression fit of the second work face and the push rod top. The push bar can be driven to the downward compression position or the initial position by work faces different heights of the ranging arm, through moving the ranging arm. Therefore, the on-off of the switch can be fulfilled. The utility model is provided with reliable and convenient operation, and the unreliable resetting of the normal push type or rotating type switch button is avoided.
Description
Technical field
The utility model relates to a kind of shift knob, particularly a kind of rocker type switch button that uses on lathe.
Background technology
The current shift knob that is applied on the lathe, its operating head is to adopt push type or revolving basically, thereby push type is meant that normally finger stop is pressed down it by the once-through operation head makes switch be in open position, then makes it eject reset enable switch by the once-through operation head again and is in open position; The rotary rotation once-through operation head that then is generally makes switch connection, even the then switch disconnection of revolution operating head.Yet two kinds of push-button switches of above-mentioned this all exist the drawback that use can not be praised; be that push type regular meeting is depositing and desires secondary and push and make that switch disconnects, operating head but can't rebound and make the situation that in fact switch can't disconnect; rotaryly exist such defect equally, rotary in addition operation comparatively speaking neither be very convenient.
Summary of the invention
The purpose of this utility model is the deficiency that solves existing shift knob, and a kind of shift knob that uses reliable, easy to operate operating head as rocker-arm is provided.
The purpose of this utility model is achieved by the following technical solution: a kind of rocker type switch button, include housing, slip is socketed in push rod and the lock tube in the housing, be arranged on the housing upper end and can drive the operating parts that push rod moves, described push rod and lock tube are connected, between housing and push rod, be provided with and order about the make progress spring of reset movement of push rod, be characterized in: described operating parts is a rocking arm, this rocking arm is hinged on the upper end of housing, described rocking arm and push rod mutually the face of effect include with first working face of jointed shaft axle center close together and with the jointed shaft distance of shaft centers from second working face far away, this rocking arm has the initial position that its first working face cooperates with the push rod roof pressure and cooperates the service position that push rod is moved down with its second working face with the push rod roof pressure.By stirring rocking arm, utilizing the working face of the differing heights of rocking arm to promote push rod makes push rod be in depressed position or initial position, thereby realize the break-make of switch, operation is reliable and convenient, not can as push type or the rotary unreliable situation of return that exists.
In order to make rocking arm more steady in the process of stirring, also be provided with first transition face and second transition face between described first working face and second working face, wherein first transition face and first working face are adjacent, second transition face and second working face are adjacent, and first working face, first transition face and second transition face, second working face is crisscross arranged at the jointed shaft axis direction, upper end at push rod is provided with boss, the jointed shaft axis direction is provided with one high and one low working face in the boss upper edge, and should height, one side on low two planes respectively is provided with oblique spigot surface, and makes first transition face when rocking arm rotates to a certain position, second transition face contacts simultaneously with two oblique spigot surfaces.
The utility model further is set to: the relative side at the oblique spigot surface of the low working face of boss also is provided with the oblique angle, and second working face of this oblique angle face and rocking arm fits and constitutes the service position of rocking arm.
The utility model further is set to again: the side at first working face is provided with vertical plane orthogonal with it, and this flat face constitutes gear with the side of the boss of push rod and cooperates.
Description of drawings
Fig. 1 is in the structural representation of initial position for the rocking arm of the utility model embodiment
Fig. 2 is in the structural representation of service position for the rocking arm of the utility model embodiment
Embodiment
Now in conjunction with the accompanying drawings the utility model is further described:
By Fig. 1, as can be known shown in Figure 2, a kind of rocker type switch button of the utility model, include housing 3, slip is socketed in push rod 2 and the lock tube 4 in the housing 3, be arranged on housing 3 upper ends and can drive the operating parts 1 that push rod 2 moves, described push rod 2 is connected with lock tube 5, between housing 3 and push rod 2, be provided with and order about the upwards spring 5 of reset movement of push rod 2, described operating parts is a rocking arm 1, this rocking arm 1 is hinged on the upper end of housing 3, its rocking arm end 11 is exposed to outside the housing 3,2 of described rocking arm 1 and push rods mutually the faces of effect include with first working face 13 of jointed shaft 6 axle center close together and with jointed shaft 6 distances of shaft centers from second working face 16 far away, this rocking arm 1 has the initial position that its first working face 13 cooperates with push rod 2 roof pressures and cooperates the service position that push rod 2 is moved down with its second working face 16 with push rod 2 roof pressures.By stirring rocking arm 1, utilizing the working face of the differing heights of rocking arm 1 to promote push rod 2 makes push rod 2 be in depressed position or initial position, thereby realize the break-make of switch, operation is reliable and convenient, not can as push type or the rotary unreliable situation of return that exists.
In order to make rocking arm 1 more steady in the process of stirring, also be provided with first transition face 14 and second transition face 15 between described first working face 13 and second working face 16, wherein first transition face 14 and first working face 13 are adjacent, second transition face 15 and second working face 16 are adjacent, and first working face 13, first transition face 14 and second transition face 15, second working face 16 is crisscross arranged at jointed shaft 6 axis directions (being fore-and-aft direction among the figure), be provided with boss 21 in the upper end of push rod 2, be provided with one high and one low working face 211 at boss 21 upper edge jointed shafts 6 axis directions, 212, and should height, low two planes 211, a side of 212 respectively is provided with oblique spigot surface 2112,2124 to make things convenient for rocking arm 1 clockwise precession, and make first transition face 14 when rocking arm 1 rotates to a certain position, second transition face 15 and two oblique spigot surfaces 2112,2124 contacts simultaneously (refer to when a certain position first transition face 14 contacts with oblique spigot surface 2112, second transition face 15 also just contacts with oblique spigot surface 2124), promptly has interface, making like this can be along push rod 2 transition reposefully when rocking arm 1 rotates, feel is better during operation, and noise is lower.
In the present embodiment, relative side at the oblique spigot surface 2124 of the low working face 212 of boss 21 also is provided with the oblique angle, second working face 16 of this oblique angle face 2121 and rocking arm 1 fits and constitutes the service position of rocking arm 1, be that rocking arm 1 is when forwarding Fig. 2 position to; second working face 16 of rocking arm 1 is fitted with oblique angle face 2121, and this moment, switch was in the service position, and fastness might as well; can not stirred by careless easily, has guaranteed the reliability of work.
In the present embodiment, side at first working face 13 is provided with and its orthogonal flat face 12 (can certainly be not vertical mutually), this flat face 12 constitutes gear with the side of the boss of push rod and cooperates, thereby make rocking arm be in initial position (promptly being in position, a left side in the diagram), because the gear effect of the side of boss makes rocking arm be in more stable position.
Claims (4)
1. rocker type switch button, include housing, slip is socketed in push rod and the lock tube in the housing, be arranged on the housing upper end and can drive the operating parts that push rod moves, described push rod and lock tube are connected, between housing and push rod, be provided with and order about the make progress spring of reset movement of push rod, it is characterized in that: described operating parts is a rocking arm, this rocking arm is hinged on the upper end of housing, described rocking arm and push rod mutually the face of effect include with first working face of jointed shaft axle center close together and with the jointed shaft distance of shaft centers from second working face far away, this rocking arm has the initial position that its first working face cooperates with the push rod roof pressure and cooperates the service position that push rod is moved down with its second working face with the push rod roof pressure.
2. rocker type switch button according to claim 1, it is characterized in that: also be provided with first transition face and second transition face between described first working face and second working face, wherein first transition face and first working face are adjacent, second transition face and second working face are adjacent, and first working face, first transition face and second transition face, second working face is crisscross arranged at the jointed shaft axis direction, upper end at push rod is provided with boss, the jointed shaft axis direction is provided with one high and one low working face in the boss upper edge, and should height, one side on low two planes respectively is provided with oblique spigot surface, and makes first transition face when rocking arm rotates to a certain position, second transition face contacts simultaneously with two oblique spigot surfaces.
3. rocker type switch button according to claim 2 is characterized in that: the relative side at the oblique spigot surface of the low working face of boss also is provided with the oblique angle, and second working face of this oblique angle face and rocking arm fits and constitutes the service position of rocking arm.
4. rocker type switch button according to claim 3 is characterized in that: the side at first working face is provided with vertical plane orthogonal with it, and this flat face constitutes gear with the side of the boss of push rod and cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620169003 CN200993923Y (en) | 2006-12-28 | 2006-12-28 | Rocker arm type switch button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620169003 CN200993923Y (en) | 2006-12-28 | 2006-12-28 | Rocker arm type switch button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200993923Y true CN200993923Y (en) | 2007-12-19 |
Family
ID=38946996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620169003 Expired - Fee Related CN200993923Y (en) | 2006-12-28 | 2006-12-28 | Rocker arm type switch button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200993923Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI580600B (en) * | 2014-04-02 | 2017-05-01 | 南臺科技大學 | Structure of control switch for vehicles |
-
2006
- 2006-12-28 CN CN 200620169003 patent/CN200993923Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI580600B (en) * | 2014-04-02 | 2017-05-01 | 南臺科技大學 | Structure of control switch for vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20131228 |