CN209670559U - One kind being rotated by 90 ° spiral lock - Google Patents

Abstract

The utility model discloses one kind to be rotated by 90 ° spiral lock, including lock, pin, spring, casing, pin, helicla flute, limited block, movable mouth and ear mount, the inner cavity of lock is vertically connected with pin, casing is provided on the right side of lock, the two sides up and down of lock, the two sides up and down of casing are provided with ear mount, the right side opening of casing is equipped with movable mouth, pin is plugged on the right side of movable mouth, and the inner cavity of lock is protruded into the left side of pin on the left of casing, pin protrudes on one end of lock inner cavity and offers the helicla flute matched with pin, spring and limited block are provided on pin, spring and limited block are respectively positioned on the inner cavity of casing, and spring is located at the left side of limited block, the structure design of the utility model is reasonable, convenient for simple, safety, quickly and effectively realize the connection and disengaging of conplane two boards, no With by means of tool, switch lock directly can be completed with hand twisting pin, convenient for improving rustless property and use scope.

Description

One kind being rotated by 90 ° spiral lock

Technical field

The utility model relates to spiral lock technical fields, and in particular to one kind is rotated by 90 ° spiral lock.

Background technique

Its lockset of screw-type theft-proof lock is made of traditional spring lock device and spiral gatherer, and traditional spring lock device exists In, outside, the two coaxial arrangement, spiral gatherer is made of the screw rod in shell and shell to spiral gatherer, shell There is keyhole on the outer end of body, key is that have the helicla flute to match with screw rod on cylinder by cylinder and constituting and open tooth, And quick-detachable lock is a kind of conveniently tool lock, is mainly used in aerospace equipment, application especially in a passenger aircraft Especially extensively, the basic function of the structure member (cover) in passenger plane cabin is to realize quickly to open and close, and facilitates the demand of passenger, respectively The lock of formula various kinds has become the important component in people's life, brings many conveniences for people.

Current quick-detachable lock is not suitable for two plates and quickly connects and highly-safe structure, existing quick-detachable lock lock Clamp force is smaller, so that the use scope of quick-detachable lock is smaller, while needing when open locking by means of other tools, rustless property Also poor, service life is influenced, for this purpose, it is proposed that one kind is rotated by 90 ° spiral lock.

Utility model content

The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide one kind and are rotated by 90 ° spiral Lock, convenient for it is simple, safe, quickly and effectively realize the connection and disengaging of conplane two boards, without by means of tool, Switch lock directly can be completed with hand twisting pin, convenient for improving rustless property and use scope.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

One kind being rotated by 90 ° spiral lock, including lock, pin, spring, casing, pin, helicla flute, limited block, activity Mouthful and ear mount, the inner cavity of the lock be vertically connected with pin, be provided with casing on the right side of the lock, the lock up and down Two sides, described sleeve pipe two sides up and down be provided with ear mount, the right side opening of described sleeve pipe is equipped with movable mouth, the right side of the activity mouth Side is plugged with pin, and the inner cavity of lock is protruded into the left side of pin on the left of casing, and the pin protrudes into lock inner cavity The helicla flute matched with pin is offered on one end, and spring and limited block, the spring and limit are provided on the pin Position block is respectively positioned on the inner cavity of casing, and spring is located at the left side of limited block.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, screw hole is offered in ear mount described in four groups, passes through screw The cooperation in hole and fastening screw, convenient for device to be fixed on conplane two boards, the limit of device is fixed in realization.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, the upper and lower ends of the pin pass through the side that riveting slightly connects Formula and lock Joint realize being tightly fastened between pin and lock, reduce pin when stress is excessive with lock junction A possibility that being broken.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, it is clearance fit between the limited block and casing, is convenient for Improve stability of the pin in cannula cavity activity.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, the right side of the limited block is matched with movable mouth It is round table-like, and outer diameter is greater than the internal diameter of movable mouth on the left of the circumference of limited block, is sealed convenient for limited block to movable mouth, Pollution of the external environment to cannula cavity is reduced, rustless property is improved.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, the pin is formed by rotating bar and handle combination, described Rotating bar is located on the left of handle, and rotating bar and handle are integrated casting and forming structure, are not easy convenient for pin when rotating stress It is squeezed and deformed, and is easy to get.

Preferably, above-mentioned for being rotated by 90 ° in spiral lock, the left side wall of described sleeve pipe is offered to be matched with rotating bar Through-hole, it is mobile to lock inner cavity from casing convenient for pin, realize locking function.

Compared with prior art, the beneficial effects of the utility model are as follows:

The structure design of the utility model is reasonable, is on the one hand limited by the clamping of pin in the helicla flute and lock on pin Cooperation realizes the close contact of helicla flute and pin, prevents pin rotation, play the effect of locking, by pin in lock and Rotary motion in casing is acted on by the telescopic adjustment of spring, consequently facilitating simply, safely, quickly and effectively realizing same The connection and disengaging of two boards of plane, while not having to by means of tool, switch lock directly can be completed with hand twisting pin, On the other hand it is acted on, is realized after switch lock by limited block to the close of mouth movable on casing by the compression rebound of spring Envelope reduces pollution of the external environment to cannula cavity, consequently facilitating improving the rustless property and use scope of rotation lock.

Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the using state structure diagram one of the utility model；

Fig. 2 is the using state structure diagram two of the utility model；

Fig. 3 is the helicla flute expanded schematic diagram of the utility model；

In attached drawing, parts list represented by the reference numerals are as follows:

1- lock, 2- pin, 3- spring, 4- casing, 5- pin, 6- helicla flute, 7- limited block, 8- activity mouth, 9- ear Seat.

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 creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Please refer to shown in Fig. 1-2, one kind is rotated by 90 ° spiral lock, including lock 1, pin 2, spring 3, casing 4, pin 5, Helicla flute 6, limited block 7, movable mouth 8 and ear mount 9, the inner cavity of lock 1 are vertically connected with pin 2, and the upper and lower ends of pin 2 are equal With 1 Joint of lock in such a way that riveting slightly connects, realize being tightly fastened between pin 2 and lock 1, reduce pin 2 by A possibility that being broken when power is excessive with 1 junction of lock, the right side of lock 1 are provided with casing 4, the two sides up and down of lock 1, The two sides up and down of casing 4 are provided with ear mount 9, offer screw hole in four groups of ear mounts 9, pass through screw hole and fastening screw Cooperation, convenient for device to be fixed on conplane two boards, the limit of device is fixed in realization, the right side opening of casing 4 Equipped with movable mouth 8, the right side of movable mouth 8 is plugged with pin 5, and lock 1 is protruded into through the left side of casing 4 in the left side of pin 5 Inner cavity, pin 5 are formed by rotating bar and handle combination, and rotating bar is located on the left of handle, and rotating bar and handle are integrated casting Molding structure is made, is not susceptible to be squeezed and deformed when rotating stress convenient for pin 5, and be easy to get, the left side wall of casing 4 opens up There is the through-hole matched with rotating bar, it is mobile to 1 inner cavity of lock from casing 4 convenient for pin 5, realize that locking function, pin 5 are stretched Enter the helicla flute 6 for offering on one end of 1 inner cavity of lock and matching with pin 2, is provided with spring 3 and limited block on pin 5 7, spring 3 and limited block 7 are respectively positioned on the inner cavity of casing 4, and spring 3 is located at the left side of limited block 7, limited block 7 and set Be clearance fit between pipe 4, convenient for improving stability of the pin 5 in 4 inner cavity activity of casing, the right side of limited block 7 be with Movable mouth 8 matches round table-like, and outer diameter is greater than the internal diameter of movable mouth 8 on the left of the circumference of limited block 7, is convenient for limited block 7 pairs of movable mouths 8 are sealed, and are reduced pollution of the external environment to 4 inner cavity of casing, are improved rustless property.

One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, through pin 2 on lock 1, And it is fixedly connected 2 upper and lower ends of pin slightly using riveting with 1 junction of lock, by the way that spring 3 and the assembly of pin 5 are being covered It on pipe 4, and is clamped with special fixture, is closed up on special equipment, guaranteed that spring 3, casing 4 and pin 5 are connected to become entirety, lead to The helicla flute 6 crossed on pin 5 is stuck on pin 2, under the action of 3 spring force of spring, is closely connect convenient for helicla flute 6 and pin 2 Touching prevents pin 5 from rotating, the effect of locking is played, by pinching 5 right hand grip position of pin with hand, by making on pin 5 Helicla flute 6 is directed at pin 2, passes through compressed spring 3 and rotates pin 5, pin 5 is made to slide through 2 highest of pin along helicla flute 6 Point, is rotated by 90 °, and is finally stuck on pin 2, and realization shuts state, by pinching 5 right hand grip position rotating dog of pin with hand Direction of rotation when following closely 5, and making 5 direction of rotation of pin and shut is on the contrary, sliding pin 5 along helicla flute 6 and passing through pin Sub 2 highest points after being rotated by 90 °, are detached from pin 5 and pin 2, realize unlocking function, consequently facilitating simply, safety, quickly have The connection and disengaging of conplane two boards of realization of effect, while not having to by means of tool, directly it is with hand twisting pin 5 Achievable switch lock is acted on by the compression rebound of spring 3, is realized after switch lock by limited block 7 to movable on casing 4 The sealing of mouth 8 reduces pollution of the external environment to 4 inner cavity of casing, consequently facilitating improving the rustless property of rotation lock and using model It encloses.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. one kind is rotated by 90 ° spiral lock, including lock (1), pin (2), spring (3), casing (4), pin (5), helicla flute (6), limited block (7), movable mouth (8) and ear mount (9), it is characterised in that: the inner cavity of the lock (1) is vertically connected with pin (2), be provided with casing (4) on the right side of the lock (1), the two sides up and down of the lock (1), described sleeve pipe (4) up and down two Side is provided with ear mount (9), and the right side opening of described sleeve pipe (4) is equipped with movable mouth (8), is plugged on the right side of the activity mouth (8) Pin (5), and the inner cavity of lock (1) is protruded into the left side of pin (5) on the left of casing (4), the pin (5) protrudes into lock (1) helicla flute (6) matched with pin (2) is offered on one end of inner cavity, be provided on the pin (5) spring (3) and Limited block (7), the spring (3) and limited block (7) are respectively positioned on the inner cavity of casing (4), and spring (3) is located at limited block (7) left side.

2. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: ear mount described in four groups is opened on (9) Equipped with screw hole.

3. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: the upper and lower ends of the pin (2) In such a way that riveting slightly connects with lock (1) Joint.

4. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: the limited block (7) and casing It (4) is clearance fit between.

5. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: the right side of the limited block (7) It is round table-like to be matched with movable mouth (8), and outer diameter is greater than the internal diameter of movable mouth (8) on the left of the circumference of limited block (7).

6. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: the pin (5) is by rotating bar It is formed with handle combination, the rotating bar is located on the left of handle, and rotating bar and handle are integrated casting and forming structure.

7. one kind according to claim 1 is rotated by 90 ° spiral lock, it is characterised in that: the left side wall of described sleeve pipe (4) is opened Equipped with the through-hole matched with rotating bar.