JPS6015890Y2 - lock with push button - Google Patents

Description

[Detailed description of the invention] The present invention relates to a lock that uses a push button. Conventional locks that use a push button have a locking part at the beginning of the single-character hook. If you hang a wire or chain and pull it, the 1-shaped hook will become deformed and the hook itself will not work properly, making it impossible to lock or unlock the lock.Also, after you put the push button in the unlocked state and unlock it. However, the next time you try to lock the lock, the position of the concave part of the push button changes and you cannot lock the lock, and the lock cannot be locked unless you set it to the unlocked state again and lock it.

This invention was devised to eliminate the above drawbacks.
An example of the configuration of the present invention shown in the drawings will be described below.
A plurality of push buttons 13 with recesses 17 in different positions are provided,
When the height of the recess 17 matches the horizontal line, the locking tool 2
0 slides in the R direction, the claw part 21 of the locking tool 20 is released from the hook part 29 of the character 1 hook 28, and the large spring 45 that presses the starting part 30 of the character 1 hook 28 releases the character 1. The hook slides in the direction M with a constant stroke, and the end portion 33 of the hook protrudes from the short holes 4a, 4b of the housings IA, IB to unlock.

At the same time that the end portion 33 of the single-shaped hook protrudes from the short holes 4a and 4b of the housings IA and 1B, the stopper 38 slides in the H direction due to the spring pressure of the small spring 46, preventing the return of the fastener 20. The shoulder portion 39 of the stopper 38 and the convex portion 22 of the stopper 20 come into contact to prevent the stopper 20 from sliding in the L direction, and the end portion 33 of the single-shaped hook 28 is connected to the housing IA, IB short hole 4
When pulling out from a and 4b, that is, when unlocking,
The concave portion 17 of the push button 13 corresponds to the protrusion 26,27 of the locking tool 20.
Since the push button 13 comes into contact with the push button 13, the push button 13 cannot be moved in or out.

As shown in FIG. 4, the housing 1A has two
A plurality of rows of buttonholes 2a are provided, semicircular long holes 3a and short holes 4a are provided on both sides of the buttonholes for inserting single-shaped hooks, and a housing IB is provided under each hole. Cylindrical columns 11a and llb are provided for fitting with the cylinders 11a and llb.

A penetrating groove 8a is provided at the bottom of the short hole 4a, and a stopper 38
slides in the H direction.

A U-shaped top part 12a is provided at the lower part of the housing so that the toothed part 24 of the locking tool 20 comes out of the housing.

As shown in FIG. 5, the housing IB has two
The same number of row button holes 2b as the housing IA are provided, and semicircular long holes 3b and short holes 4b for inserting single-shaped hooks are provided on both sides of the button holes symmetrically with the housing IA. Below the hole are the cylinders 11a and 11 of the housing IA.
Stepped cylindrical holes 5 and 6 are provided for fitting into the holes 5 and 6.

At the bottom of the short hole 4b, there is a groove 8 on which the stopper 38 slides.
b is provided by penetrating the bottom of the water.

At the lower part of the housing, a U-shaped top part 12b is provided in symmetry with the housing IA, through which the toothed part 24 of the locking tool 20 comes out of the housing.

A pin hole 7 is provided in the middle of the elongated hole 3b for engaging and stopping the top portion 32 of the single-character hook 28 when the single-character hook 28 slides in the M direction. Installed by driving into the front wall of the housing.

The spring-loaded cylinder 9 acts as the axis of the coiled spring portion 44 of the L spring 42, and engages with the spring-loading hole 23 of the locking tool through the one curved portion 43, thereby exerting an action to press the locking tool 20 in the L direction. do.

A plurality of small cylindrical columns 10 are provided on both sides of the button holes 2b provided in the center two rows of the housing IB.
, and engages with the doglegged portion 36 of the leaf spring 34 and the M-shaped recess 14 of the push button 13 to maintain the height at which the push button 13 protrudes and retracts from the front wall of the housing.

As shown in FIG. 6, the locking tool 20 is provided with a claw portion 21 at the upper left end, which engages with the locking portion 29 of the single-shaped hook 28 to function as a lock.

A convex portion 22 is provided at the center left end and engages with the shoulder portion 39 of the stopper 38, so that when the end portion 33 of the single-shaped hook comes out of the short holes 4a and 4b of the housing when the lock is unlocked, the convex portion 22 is engaged. It acts to prevent the stopper 20 from sliding in the L direction.

The spring hook hole 23 engages with the one-curved portion 43 of the L spring 42 and functions to press the locking tool 20 in the L direction.

The toothed portions 24 are located at the U-shaped top portions 12a and 12b of the housing.
In order to move the locking tool 20 further out of the housing and slide the locking tool 20 with the fingertip in the R direction, the tip is tooth-shaped to increase resistance and act so that the fingertip can easily engage.

The square hole 25 has a protrusion 27 on the upper left shoulder and a protrusion 26 slightly in the center of the lower part. .27 is the recess 17
The locking tool 20 becomes slidable in the R direction, and when the protrusion 26.27 and the recess 17 do not match, the protrusion 26.27 acts to lock the locking tool 20. Ingredients 2
0 moves in the R direction.

The protrusion 27 acts on the pushbuttons in the left-hand column, and the protrusion 26 acts on the pushbuttons in the right-hand column.

As shown in FIG. 7, the push button 13 has recesses 17 at different heights on one side thereof, which act on the protrusions 26 and 27 of the locking tool 20 to prevent movement of the locking tool.

A step 16 is provided at the neck of the head 18, and an M-shaped recess 14 is provided near the approximate longitudinal center of the push button 13 on the side of the step 16.

The M-shaped recess has an upper lower part and a lower lower part, and engages with the doglegged part 36 of the leaf spring 34 to maintain the height at which the push button 13 protrudes and retracts.

The upper V section acts when the push button is pressed down, and the lower V section
is activated when the pushbutton is pushed up.

A long protrusion 15 is provided on the opposite side of the M-shaped recess 14, and the upper side of the long protrusion 15 is connected to the housing IA when the push button is pushed up.
The lower body stops against the inner wall of the housing IB when the push button is pressed down, and acts to prevent the push button from coming out of the housing.

The head 1B of the push button protrudes and retracts from the front wall of the housing IA, the tail 19 protrudes and retracts from the front wall of the housing IB, and the push button 13 is arranged such that the long protrusions 15 and 15 face each other. There is.

As shown in FIG. 8, the leaf spring 34 has a centipede-shaped leaf spring piece 35.
and has a dogleg-shaped portion 36 formed in a dogleg shape at the tip,
The push button 1 is engaged with the M-shaped recess 14 of the push button 13.
It functions to maintain the height at which No. 3 appears.

The small hole 37 fits into the small cylinder 10 of the housing IB,
Fit into place.

As shown in FIG. 3, the single-character hook 28 has a ring groove 31 at its starting part 30, and inside the single-character hook 28, the starting part 30 of the single-character hook 2B is connected to the elongated hole 3 from the ring groove 31.
A, 3b is cut out to the position of the pin 47 when it is inserted into the deepest part to form the top part 32, and the end part 33 has a latch that engages with the claw part 21 of the latch 20. A portion 29 is formed.

The ring groove 31 stops the single-character hook 28 with a constant stroke when it slides in the M direction, and the ring groove 31 is rotatable with a pin 47, so that the single-character hook 2
Can be rotated 8 times.

The stopper 38 is slidably provided in the groove 8at8b of the housing, and the tip 40 is connected to the end 3 of the single-shaped hook.
3, the shoulder 39 is pushed up by the small spring 46 when the end 33 of the 1-shaped hook is pulled out of the short hole of the housing, and is engaged with the protrusion 22 of the locking tool and locked. It acts to prevent the ingredients from returning.

The small spring 46 is provided in contact with the spring receiving portion 41 of the stop 38 and the housing.

The large spring 45 is provided to press against the starting portion 30 of the single-character hook and the bottom of the elongated hole 3at3b of the housing.

The L spring 42 is provided by inserting a coiled spring part 44 into the spring-hanging cylinder 9 of the housing IB and hooking the one curved part 43 into the spring-hanging hole 23 of the locking tool, and has the effect of pressing the locking tool 20 in the L direction. do.

Since the present invention is constructed as described above, when using the lock of the present invention, each pushbutton 13 is moved in and out of the row of pushbuttons, that is, unlocked. Concave portions 17, 17 of buttons 13, 13°...・
...and each protrusion 26, 26. ...27.27. ... are on the same line, the protrusions 26 and 27 provided in the square hole 25 of the locking tool 20 slide in the R direction without receiving any blocking action, and the single-shaped hook is hooked. The claw portion 21 of the locking tool that is hooked to the stop portion 29 is released, the single-shaped hook 28 is pushed up by the large spring 45, and the end portion 33 of the single-shaped hook is pulled out from the short holes 4a and 4b of the housing. Get out and unlock it.

At the same time, the stop 38 is pushed up by the small spring 46, and the shoulder 39 of the stop prevents the return of the stop 20, so that the push button cannot be pushed in or pushed up, and when unlocked, the recess 17 of the push button Phenomena such as changing the height of the door and making it impossible to lock the door do not occur.

If you do not have the device of this invention, the height of the push button changes when you unlock it, and even if you try to lock it, the height of the push button must be set to the unlocked state again, otherwise the single-shaped hook will not work. Can't lock.

To lock the lock, align the end portion 33 of the 1-shaped hook with the short holes 4a and 4b of the housing, push the head of the 1-shaped hook, and then push the head part of the 1-shaped hook so that the claw part 21 of the locking tool engages with the 1-shaped hook. It is locked by engaging with the stop portion 29, and can be locked by pushing or pushing up the push button appropriately.

As described above, the lock of the present invention is easy to operate, and by pressing a predetermined push button, the toothed part 24 provided at the bottom of the housing can be rotated.
Just by moving it in the direction, the 1-shaped hook pops out and the lock can be unlocked, and even if you accidentally press the push button when unlocking, it will not move, so you can lock it by simply pushing the 1-shaped hook.

Additionally, since the lock uses a push button, the push button's position can be confirmed by groping, and it can be operated at night or in the dark.

If it is brightly lit, a code or number is displayed on the surface to make it easier to unlock.

Furthermore, since the lock is unlocked depending on the protrusion/retraction position of the push button, there is no need to worry about losing the key as with conventional locks.

[Brief explanation of drawings]

Fig. 1 is a perspective view of the product of the present invention, Fig. 2 is a sectional view taken along the line A-A, Fig. 3 is a sectional view taken along the line B-B, Fig. 4 is a plan view of the housing IA seen from inside, and Fig. 5 is a sectional view of the housing. FIG. 6 is a plan view of the locking device, FIG. 7 is a perspective view of the push button, and FIG. 8 is a perspective view of the leaf spring. IA, IB・・・Housing, 2at 2b・
...button hole, 3a, 3b...long hole, 4
a, 4b...Short hole, 5,6...Stepped cylindrical hole, 7...In hole, 8a, 8b...Concave groove, 9... ...Spring cylinder, 10...Small cylinder, 11 a, 11 b = cylinder, 12, 12b...
... U-shaped top, 13 ... Push button, 14
...M-shaped concave part, 15... Long convex part, 1
6...Step part, 17...Concave part, 18...
...Head, 19...Tail, 20...
- Locking tool, 21...Claw portion, 22...Convex portion, 23...Spring hole, 24...Tooth section, 25... ...Square hole, 26.27...Protrusion, 28...1-shaped hook, 29...
Latching part, 30...Starting part, 31...
Ring groove, 32... Top part, 33... End part, 34... Leaf spring, 35... Leaf spring piece, 36... Bevel-shaped part, 37...Small hole, 38...Stopper, 39...Shoulder part, 40
...Tip, 41...Spring receiver, 42.
...L spring, 43...L bend part, 44...
... Coiled spring part, 45 ... Large spring, 46 ...
...Small spring, 47...Zen.

Claims (1)

[Scope of utility model registration request] A plurality of buttonholes and a hole for the locking tool are provided in the housing, which pass through the housing from the front surface to the back surface together with a locking tool installed inside the housing, and a plurality of pushbuttons corresponding to the buttonholes and holes are inserted into the housing. The hole of the locking tool is formed to be larger in the left-right direction than the push button so that the locking tool can slide left and right within the housing, and A protrusion is provided in the hole, and a recess is provided in the push button corresponding to the same position as the protrusion when the push button is in the extended or retracted position, and the recess corresponds to the extended or retracted position of the push button. Both the lock and the hook are relative to each other so that when the lock is in the unlocked state due to the combination with the protrusion of the lock, the hook is unlocked by sliding the lock with a lever protruding from the housing. In a padlock that uses a push button that has a hook portion and a hook portion, a hook portion is provided near the tip of the hook, and a locking device is provided so as to be latched relative to the hook portion. A claw portion is provided on the side of the locking device, and a stopper that is elastically biased upward is provided on the side of the locking device and near the bottom of the tip of the hook so as to be able to slide vertically. Each part is provided with a latching part that latches in the vertical direction, and when the latching element moves in a direction away from the latching element and the latching element moves upward, the convex part of the latching element and the latching element move upwardly. A lock using a push button, characterized in that the shoulder of the lock comes into contact with the button.