CH188095A - Keys for screw pieces, in particular for those on bicycles. - Google Patents
Keys for screw pieces, in particular for those on bicycles.Info
- Publication number
- CH188095A CH188095A CH188095DA CH188095A CH 188095 A CH188095 A CH 188095A CH 188095D A CH188095D A CH 188095DA CH 188095 A CH188095 A CH 188095A
- Authority
- CH
- Switzerland
- Prior art keywords
- bicycles
- screw pieces
- keys
- those
- screw
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Lock And Its Accessories (AREA)
Description
Schlüssel für Schraubstüche, insbesondere solche an Fahrrädern. Gegenstand vorliegender Erfindung ist ein Schlüssel zum Anziehen bezw. Losschrau ben von Schraubstücken, insbesondere an Fahrrädern. Auf der beiliegenden Zeich nung ist ein Ausführungsbeispiel des Erfin dungsgegenstandes dargestellt.
Es zeigt: Fig. 1 eine Vorderansicht, und Fig. 2. eine Seitenansicht des Schlüssels, während Fig. 3. die einzelnen auswechselbaren Stifte, und Fig. 4 den Schlüssel samt mit ihm an ziehbaren bezw. losschraubbaren Schraub- stücken darstellt.
Der in Fig. 1 und 2 dargestellte Schlüs sel besitzt einen Griff H mit zwei halbrun den Scheiben m und n. Die Scheibe m ist mit dem Griff H fest verbunden, während die Scheibe n um den im Kopfstück des Griffes H gelagerten, senkrecht zur Scheibe rt stehenden Bolzen S drehbar ist und durch eine halbrunde Ausfräsung t an der Scheibe in geführt wird.
Die halbrunden Aussparun gen im Zentrum der Scheiben m und n haben den Zweck, eventuell aus dem Schraubstück hervorragende Bolzenenden etc. in sich auf- zunehmen. Die Scheiben in und n tragen an ihrer Peripherie die Rundstiften a, näher dem Zentrum zu dagegen die schneidenförmigen Stifte b.
Diese Stiften sind auswechselbar und werden mittels Muttern an den Scheiben 7n und n befestigt.
Der Schlüssel wird nun in der Weise dem Schraubstück c bezw. d (siehe Fig. 4) ange legt, dass die runden Stifte a in die Löcher k des Schraubstückes c bezw. die schneiden förmigen: Stifte b in .die Schlitze g des Schraubstückes d eingreifen, so dass nun das Schraubstück c bezw. d leicht gelöst respek tive festgezogen werden kann.
Keys for screwdrivers, especially those on bicycles. The present invention is a key for tightening BEZW. Loosen screw pieces, especially on bicycles. On the accompanying drawing an embodiment of the subject of the invention is shown.
It shows: Fig. 1 is a front view, and Fig. 2 is a side view of the key, while Fig. 3, the individual interchangeable pins, and Fig. 4, the key and pullable respectively with it. represents unscrewable screw pieces.
The key shown in Fig. 1 and 2 sel has a handle H with two semicircular discs m and n. The disc m is firmly connected to the handle H, while the disc n is mounted in the head of the handle H, perpendicular to the disc rt standing bolt S is rotatable and is guided through a semicircular recess t on the disc.
The semicircular cutouts in the center of the washers m and n have the purpose of accommodating bolt ends etc. that may protrude from the screw. The disks in and n have the round pins a on their periphery, but closer to the center they have the blade-shaped pins b.
These pins are exchangeable and are attached to the washers 7n and n by means of nuts.
The key is now in the manner of the screw c BEZW. d (see Fig. 4) is laid out that the round pins a respectively into the holes k of the screw piece c. the cut-shaped: pins b engage in .die slots g of the screw piece d, so that now the screw piece c respectively. d can be easily loosened or tightened.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH188095T | 1936-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH188095A true CH188095A (en) | 1936-12-15 |
Family
ID=4435406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH188095D CH188095A (en) | 1936-02-15 | 1936-02-15 | Keys for screw pieces, in particular for those on bicycles. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH188095A (en) |
-
1936
- 1936-02-15 CH CH188095D patent/CH188095A/en unknown
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