CN106013972A

CN106013972A - Split type universal reset stirring shaft device

Info

Publication number: CN106013972A
Application number: CN201610598380.2A
Authority: CN
Inventors: 秦攀
Original assignee: More Than And 3 Yongkang City Industry And Trade Ltd Co
Current assignee: More Than And 3 Yongkang City Industry And Trade Ltd Co
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2016-10-12
Anticipated expiration: 2036-07-27
Also published as: CN106013972B

Abstract

The invention discloses a split type universal reset stirring shaft device. The split type universal reset stirring shaft device comprises a first stirring shaft core (2), a second stirring shaft core (3), a stirring shaft sleeve (4), a first driving plate (5) and a second driving plate (6). The first stirring shaft core (2) is provided with first limiting blocks (21), first limiting grooves (22) and second limiting grooves (23), and the second stirring shaft core (3) is correspondingly provided with second limiting blocks (31), third limiting grooves (32) and fourth limiting grooves (33). The first driving plate (5) is provided with first protruding blocks (52), and the second driving plate (6) is correspondingly provided with second protruding blocks (62). The first stirring shaft core (2) and the second stirring shaft core (3) are installed at the two ends of the stirring shaft sleeve (4), stirring shaft sleeve limiting blocks (41) are correspondingly matched with the second limiting grooves (23) and the fourth limiting grooves (33), the first protruding blocks (52) of the first driving plate (5) are inserted from first inserting grooves (42) and matched with the first limiting grooves (22), and the second protruding blocks (62) of the second driving plate (6) are inserted from second inserting grooves (43) and matched with the third limiting grooves (32). After the structure is adopted, the split type universal reset stirring shaft device has the advantages of being simple and reasonable in structure, flexible and convenient to operate, capable of maintaining the stirring shaft cores in the initial perpendicular or horizontal state and the like.

Description

Split type omnipotent reset pulling axis device

Technical field

The invention relates to a kind of theftproof lock technical field, the split type omnipotent reset of a kind of theftproof lock pulling axis Pulling axis device.

Background technology

The pulling axis of existing theftproof lock is the cylindrical-shaped structure part of a band square hole, and its pulling axis center square hole can be through hole, by One root length square bar is inserted, and two of its square bar is inserted in the square hole of inside and outside handle the most respectively；Its pulling axis center square hole also has The structure that center cuts off, inserts two short square bars respectively, and the other end of square bar inserts in the square hole of inside and outside handle the most respectively. The weak point that said structure in use exists:

One is no matter to operate Internal handle or outer handle, and outer handle or Internal handle also can be driven while pulling axis center rotating to rotate. Synchronous axial system between this inside and outside handle, adds the operating physical force of handle, and user operation feel is poor.

Two is when the use environment of lock body changes, and pulling axis center square hole can not be in initial perpendicular or level constantly State, if lock body is just being used on when taking away lockset (such as the electronic lock) closing mechanism cannot ensure normally making of clutch With, lockset can be caused not open.To this end, many manufacturers and scientific research department have all carried out R and D, but do not have so far Preferably product emerges.

Summary of the invention

For overcoming deficiencies of the prior art, the invention purpose is to provide a kind of simple and reasonable, behaviour Use optional position the lightest, that locking bolt is in its stroke pulling axis core all keep initial perpendicular or level point Body formula omnipotent reset pulling axis device.

The invention solves the technical scheme that its technical problem is used, and it includes the first and second pulling axis cores, pulling axis Set, the first and second driving plates, the first described pulling axis core is correspondingly provided with the first limited block, the first and second stopper slots, the It is correspondingly provided with the second limited block, the third and fourth stopper slot on two pulling axis cores, the first and second driving plates are correspondingly provided with first With the second projection, the inwall at pulling axis set two ends being arranged with pulling axis set limited block, pulling axis set is externally provided with the communicated with endoporus One and second slot, the first and second pulling axis cores are symmetrically mounted on the two ends of pulling axis set and can link into an integrated entity the most rotationally, Pulling axis set two ends pulling axis set limited block with second and the 4th stopper slot coordinate, first and second driving plates be inlaid in pulling axis set On, the first the first slot insertion the first stopper slot with the first pulling axis core driving the first projection on plate to overlap from pulling axis is joined Closing, the second the second slot insertion the second stopper slot with the second pulling axis core driving the second projection on plate to overlap from pulling axis is joined Close.

The further scheme of the invention, also includes the first and second reduction torsion springs, spacer pin, described first reduction torsion spring One end be connected with spacer pin, the other end is connected on the first spring hanging head of the first driving plate, one end of the second reduction torsion spring Being connected with spacer pin, the other end is connected on the second spring hanging head of the second driving plate.

The further scheme of the invention, the first and second described pulling axis cores are correspondingly arranged at pulling axis set rotationally On, the two ends correspondence of spacer pin is fixed on housing.

The further scheme of the invention, the outer face of described first and second pulling axis cores be provided be connected with handle many Limit shape connecting hole.

After using said structure, have the following advantages compared with the prior art and effect: one is to rotate the first He by handle During the second pulling axis core, will not link to each other, thus significantly reduce service load, operate with the lightest, service life Long.Two is that the first and second driving plates can keep first and second groups under corresponding first and second reduction torsion spring effects all the time Shaft core is in initial perpendicular or level, it is ensured that the normal use of clutch.

Accompanying drawing explanation

Fig. 1 is the perspective view of the invention.

Fig. 2 is the decomposition texture schematic diagram of the invention.

Fig. 3 is the elevational schematic view of the invention the first pulling axis core.

Fig. 4 is the schematic top plan view of the invention the second pulling axis core.

Fig. 5 is the perspective view of the invention pulling axis set.

Wherein: 1 housing, 2 first pulling axis cores, 3 second pulling axis cores, 4 pulling axis sets, 5 first driving plates, 6 second driving plates, 7 Spacer pin, 8 first reduction torsion springs, 9 second reduction torsion springs, 21 first limited blocks, 22 first stopper slots, 23 second stopper slots, 31 Second limited block, 32 the 3rd stopper slots, 33 the 4th stopper slots, 41 pulling axis set limited blocks, 42 first slots, 43 second slots, 51 First spring hanging head, 52 first projections, 61 second spring hanging heads, 62 second projections.

Detailed description of the invention

Shown in Fig. 1 and Fig. 2, for the specific embodiments of a kind of split type omnipotent reset pulling axis device of the invention, it Including the first and second pulling axis cores 2,3, pulling axis set the 4, first and second drivings plates 5,6, on the first described pulling axis core 2, correspondence sets There is first limited block the 21, first and second stopper slot 22,23, the second pulling axis core 3 is correspondingly provided with the second limited block the 31, the 3rd and 4th stopper slot 32,33, the first and second driving plates 5,6 are correspondingly provided with the first and second projections 52,62, and pulling axis overlaps 4 two ends Inwall on be arranged with pulling axis set limited block 41, pulling axis set 4 is externally provided with the first and second slots 42,43 communicated with endoporus, First and second pulling axis cores 2,3 are symmetrically mounted on the two ends of pulling axis set 4 and can link into an integrated entity the most rotationally, and pulling axis overlaps 4 liang End pulling axis set limited block 41 with second and the 4th stopper slot 23,33 coordinate, first and second driving plates 5,6 be inlaid in pulling axis set On 4, first drives the first projection 52 on plate 5 to insert from the first slot 42 of pulling axis set 4 and limit with the first of the first pulling axis core 2 Position groove 22 coordinates, second drive the second projection 62 on plate 6 to insert from the second slot 43 of pulling axis set 4 and with the second pulling axis core 3 The second stopper slot 32 coordinate.

In order to ensure that the first and second pulling axis cores 2,3 remain initial perpendicular or level, the invention is also wrapped Include the first and second reduction torsion springs 8,9, spacer pin 7, one end of described first reduction torsion spring 8 is connected with spacer pin 7, and the other end is even Being connected on the first spring hanging head 51 of the first driving plate 5, one end of the second reduction torsion spring 9 is connected with spacer pin 7, and the other end connects On the second the second spring hanging head 61 driving plate 6.The first and second described pulling axis cores 2,3 are correspondingly arranged at rotationally and dial On axle sleeve 4, the two ends correspondence of spacer pin 7 is fixed on housing 1.Connect for convenience, described first and second pulling axis cores 2,3 Outer face is provided with the polygonal coupling hole being connected with handle.

The invention work process is as follows: when rotating the second pulling axis core 3 by handle, on the second pulling axis core 3 The pulling axis set limited block 41 that two limited blocks 31 and pulling axis overlap on 4 inwalls props up, thus promotes pulling axis set 4 rotation, and meanwhile the 3rd stopper slot 32 of two pulling axis cores 3 and the second projection 62 coordinate the elastic force overcoming the second reduction torsion spring 9 after drive second to drive Dynamic plate 6 together rotates.And now, owing to the spring-force driven dual of the first reduction torsion spring 8 drives on plate 5 in first, the of pulling axis set 4 One slot 42 again can relative first drive plate 5 the first projection 52 turn an angle, so first drive plate the 5, first pulling axis Core 2 does not rotates.When unclamping the handle driving the second pulling axis core 3 rotation, the second reduction torsion spring 9 drives the second driving plate 6 multiple Position, second drives plate 6 to drive the second pulling axis core 3 to reset to initial hanging down by the second projection 62 with coordinating of the 3rd stopper slot 32 Straight or horizontal level.

When rotating the first pulling axis core 2 by handle, the first limited block 21 on the first pulling axis core 2 overlaps 4 inwalls with pulling axis On pulling axis set limited block 41 prop up, thus promote pulling axis set 4 rotation, meanwhile the first stopper slot 22 of the first pulling axis core 2 Together rotate with drive the first driving plate 5 that coordinates of the first projection 52.And now, due to the spring masterpiece of the second reduction torsion spring 9 Driving plate 6 for second, the second slot 43 of pulling axis set 4 can drive the second projection 62 of plate 6 to rotate necessarily relative to second again Angle, so second drives plate the 6, second pulling axis core 3 not rotate.When unclamping the handle driving the first pulling axis core 2 rotation, First reduction torsion spring 8 drives the first driving plate 5 to reset, and first drives plate 5 joining by the first projection 52 and the first stopper slot 22 Crossed belt moves the first pulling axis core 2 and resets to initial horizontal or vertical position.

The above, be further illustrating, for those skilled in the art of being made the invention For, without departing from the concept of the premise of the invention, make some simple deductions and replacement, all should be considered as belonging to this The protection domain of bright creation.

Claims

1. a split type omnipotent reset pulling axis device, is characterized in that: include the first and second pulling axis cores (2,3), pulling axis set (4), first and second drive plate (5,6), the first described pulling axis core (2) is correspondingly provided with the first limited block (21), the first and Second stopper slot (22,23), the second pulling axis core (3) is correspondingly provided with the second limited block (31), the third and fourth stopper slot (32, 33), the first and second drivings plate (5,6) are correspondingly provided with the first and second projections (52,62), the inwall at pulling axis set (4) two ends On be arranged with pulling axis set limited block (41), pulling axis set (4) is externally provided with the first and second slots (42,43) communicated with endoporus, First and second pulling axis cores (2,3) are symmetrically mounted on the two ends of pulling axis set (4) and can link into an integrated entity the most rotationally, pulling axis set (4) two ends pulling axis set limited block (41) with second and the 4th stopper slot (23,33) coordinate, first and second drivings plate (5,6) Being inlaid on pulling axis set (4), first drives the first projection (52) on plate (5) to insert from first slot (42) of pulling axis set (4) And coordinate with first stopper slot (22) of the first pulling axis core (2), second drives the second projection (62) on plate (6) from pulling axis set (4) the second slot (43) inserts and coordinates with second stopper slot (32) of the second pulling axis core (3).

Split type omnipotent reset pulling axis device the most according to claim 1, is characterized in that: also include the first and second resets Torsion spring (8,9), spacer pin (7), one end of described first reduction torsion spring (8) is connected with spacer pin (7), and the other end is connected to first Driving on the first spring hanging head (51) of plate (5), one end of the second reduction torsion spring (9) is connected with spacer pin (7), and the other end connects On the second the second spring hanging head (61) driving plate (6).

Split type omnipotent reset pulling axis device the most according to claim 2, is characterized in that: the first and second described pulling axises Core (2,3) is correspondingly arranged on pulling axis set (4) rotationally, and the two ends correspondence of spacer pin (7) is fixed on housing (1).

Split type omnipotent reset pulling axis device the most according to claim 3, is characterized in that: described first and second pulling axis cores The outer face of (2,3) is provided with the polygonal coupling hole being connected with handle.