CN211081337U - Sliding door handle with flexible separating mechanism - Google Patents

Abstract

The utility model discloses the push-pull room door that possesses flexible key is the flexible key that has possessed elastic deformation in the inside of outside hand-held portion, when outside hand-held portion goes up and down to start, the flexible key resumes the original state after crooked with certain shape, prevent in advance that the flexible key is damaged, and can set up flexible key in the central part of outside hand-held portion, so the room door is held unnecessarily oversize, and in inside hand-held portion form the lock key or the lock axle that starts the lockpin, can facilitate the locking in the room or untie the lockpin.

Description

Sliding door handle with flexible separating mechanism

Technical Field

The utility model relates to a plug-type door handle with pliable and tough separating mechanism (release means), the case of detailed description, prevent that the lock core from being broken when the handheld portion goes up and down outside, in order to set up pliable and tough separating mechanism in the central part of outer handle portion, possess the pliable and tough separating mechanism that can resume the original state after crooked with a certain degree in addition, for the start-up that also can the lockpin in the room, the plug-type door handle that possesses pliable and tough separating mechanism who pins the button or pin the connecting wire is formed on the inside portion of holding.

Background

In general, a door handle for a room is provided with a ball-shaped hand grip which can be grasped by a user in order to open and close a door by rotating a latch bolt provided in an inner lock body, and the door is opened and closed by rotating the hand grip in one direction to advance or retreat the latch bolt.

In addition, the weak elderly or the short infants have difficulty in starting the ball-shaped grip, and thus many push-pull doorgrips have been developed and widely used in real life.

As described above, there is a prior art document of a push-pull door lock, which is korean patent No. 10-1822760.

In the conventional push-pull type room door handle, a lifting area in which the side sections are connected to each other to be lifted and lowered when the handle is pushed or pulled in the front-rear direction and a rotary ball which is connected to the central part of the lifting area to move to one side part of the lifting area through a protruding convex point and rotates at a predetermined angle are provided, and the latch bolt is advanced or retracted by changing the lifting motion into the rotary motion.

However, most of the separating mechanisms formed on the push-pull type room handle are provided at the central portion of the handle, and basically, when the push-pull type door handle is lifted up and down, a rod or a connecting port of the separating mechanism penetrating into the inside is damaged, and the like, and when the door handle is made of a firm material for preventing damage, the door handle is not easy to operate.

In addition, the separating mechanism formed on the original push-pull door handle is solved by arranging the separating mechanism at other parts because the separating mechanism is not arranged at the center of the handle, but the problem that the structure of the door hand is more complicated and the manufacturing cost is unnecessarily increased is caused.

Disclosure of Invention

The utility model aims to solve the problems of the prior art and aims to provide a flexible separating mechanism with internal elastic deformation; when the external handle part moves up and down, the separating mechanism is bent in a certain shape and then returns to the original shape, so that the phenomenon of breaking is prevented in advance. The flexible separating mechanism can also be arranged at the right central part of the outer handle part, thereby preventing the problem that the handle of the room door is not necessary to be enlarged. A locking button or a locking rod is formed on the inner handle part, and a push-pull room door handle of the separation control part or the released flexible separation mechanism can be conveniently locked in a room.

The technical scheme of the utility model is that: in order to achieve the above object, according to the present invention, a push-pull room handle with a separating mechanism is provided on a door, which is a push-pull door handle for actuating a latch bolt, an inner body attached to an inner surface of the door, a rod-shaped inner handle part rotated in a front-rear direction on the inner body, and a front end part connected to the inner handle part, an inner grip part for changing a rotation in a front-rear direction into an inner rotation variable part rotated in a one-side direction, an outer body attached to an outer surface of the door, a rod-shaped outer handle part rotated in a front-rear direction on the outer body, and a front end part connected to the outer handle part, and an outer rotation variable part for changing a rotation in a front-rear direction into a rotation in a one-side direction, and an outer grip part formed as a flexible key for actuating the inner grip part in accordance with a specific key at a central part of the outer grip part, the lock is composed of a box-shaped clutch body in which the latch bolt is accommodated, a plurality of grippers arranged in the clutch body and used for moving the latch bolt to and fro and lifting the latch bolt by supporting action, an internal rotation starting part connected with the internal rotation variable part and contacting with the grippers, an external rotation starting part connected with the external rotation variable part and contacting with the grippers, and a lock part of a lock pin used for controlling the rotation of the external rotation starting part.

The box-shaped lock body containing the latch bolt and the lock body which is composed of a plurality of latch bolt rings and a separation control part, wherein the latch bolt rings are positioned on a starting lever when the latch bolt can move back and forth, the latch bolt rings are contacted with the single face part of the latch bolt, the internal rotary variable part is connected with the internal rotary action area, the latch bolt single face part is contacted with the external rotary action area which is connected with the external variable part, and the separation control part is used for controlling the rotation of the external rotary action area.

The box-shaped lock body with the latch bolt and the lock body which is composed of a plurality of latch bolt rings and an inner rotating action area, wherein the latch bolt rings are positioned on a starting lever when the latch bolt can move back and forth, the latch bolt rings are contacted with the single face part of the latch bolt, the inner rotating variable part is connected with the inner rotating action area, the single face part of the latch bolt is contacted with the outer rotating action area which is connected with the outer variable part, and the separation control part is used for controlling the rotation of the outer rotating action area.

The flexible separating mechanism is characterized in that the inner side of the outer handle part is provided with a separator in a circular through shape which rotates according to a specific key, the separator is extended on one side, and the outer handle part is formed by a separating rod which is made of elastic materials and can bend together when rotating.

The inner rotation variable part can transmit the rotation force of the separating mechanism and form a separating rod inserting hole for inserting the separating rod.

One side of the inner body is pushed or pulled to one direction by the separation control part to form the separation control part and a connected rod-shaped locking key.

The lock key is provided with a lock connector which can not move and can pull the separation control part in one direction and is inserted into the lock key.

The utility model has the following effects.

First, a flexible key is provided to be elastically deformed inside the external grip, and the external grip is deformed in a predetermined shape and then restored to its original shape when the external grip is moved up and down, thereby preventing the external grip from being damaged in advance.

Second, can prevent in advance that door hand from grabbing phenomenon such as size too big through the central part setting of flexible key outside hand-grabbing portion.

Thirdly, a lock key or a lock shaft is formed at the inner hand-holding part, so that the lock pin can be conveniently locked or unlocked in a house, and the use is very convenient.

Drawings

Figure 1 is a perspective view showing a push-pull door gripper according to the present invention,

figure 2 is an exploded perspective view showing a push-pull door gripper according to the present invention,

figure 3 is an exploded perspective view showing an inner hand grip according to the present invention,

figure 4 is an exploded perspective view showing an outer grip portion according to the present invention,

figure 5 is an exploded perspective view of a display lock according to the present invention,

figure 6 is a perspective view showing the effect of the rotary variable portion according to the present invention,

figure 7 is a single-sided view showing the effect of a flexible key according to the present invention,

figure 8 is a partial perspective view showing the latch and catch effect according to the present invention,

figure 9 is a single-side view showing the effect of the lock shaft according to the present invention,

fig. 10 is a state view showing the locking pin effect according to the present invention.

Detailed Description

The following is a detailed description of practical examples of the present invention with reference to the attached drawings.

Referring to fig. 1 to 3, disclosed in fig. 1 to 3 is a handle for a push-pull door having a flexible separating mechanism, including an inner body (11) positioned inside a door (D), an inner grip portion (10) rotated in a front-rear direction at the inner body (11), and a grip portion (10) connected to a front end portion of the inner grip portion (10) and an inner rotation variable portion (13) moving in a side direction in a front-rear direction, an outer body attached to an outer surface of the door (D) and a bar-shaped outer grip portion (20) rotated in a front-rear direction at the outer body (21), and an outer rotation variable portion (23) connected to a front end portion of the outer grip portion (20) and rotating in a side direction in a front-rear direction, formed to actuate the inner grip portion (10) according to a specific key (K) at a center portion of the outer grip portion (20) An outer grip portion (20) of a flexible key (24); as shown in fig. 5, the latch bolt (B) is configured as a box-shaped clutch body (31) which is internally accommodated, and a lock part (30) which is provided with a plurality of handles (32) which are arranged in the clutch body (31) and used for moving the latch bolt (B) to and fro and pulling the latch bolt (B) by a supporting function, is contacted with the handles (32), is connected with an internal rotation starting part (33) of the internal rotation variable part (13), is contacted with the handles (32), is connected with an external rotation starting part (34) of the external rotation variable part (23), and is formed as a lock pin (35) for controlling the rotation of the external rotation starting part (34).

As shown in fig. 6, the external rotation variable part 23 is preferably connected to one surface of the external grip part 22, and is configured to include an external elevating ball 231 which is elevated when the external grip ball 22 is rotated, an external elevating protrusion 232 which is protruded in a direction of the external body 21 on one surface of the external elevating ball 231 and moves at a predetermined distance from a central portion thereof, an external rotating ball 233 which is formed with an external rotating hole 234 which moves at a predetermined distance from the central portion thereof so that the external elevating protrusion 232 can be inserted, and an external rotating hook 235 which is protruded on one surface of the external rotating ball 233 so that the external rotating ball can be inserted into the lock body 30.

The inner rotation variable part 13 is preferably configured to be connected to one surface of the inner grip part 12, an inner lifting ball 131 which is lifted when the inner grip ball 12 is rotated, an inner lifting protrusion 132 which is protruded in a direction of the inner body 11 on one surface of the inner lifting ball 131 and moves at a predetermined distance from a central portion, an inner rotation part 133 which is formed of an inner rotation hole 134 which moves at a predetermined distance from the central portion so that the inner lifting protrusion 132 can be inserted, and an inner rotation hook 135 which is protruded on one surface of the inner rotation part 133 so that the inner rotation part can be inserted into the lock body 30.

The external rotation starting part (34) is not rotatable in a state where the lock pin (35) is locked, and the internal rotation starting part (33) is rotatable by the internal grip part (10) or the flexible key (24) in a state where the lock pin (35) is locked.

As shown in fig. 7, the flexible key (24) is provided inside the outer grip (20), and is configured to have a key node (241) of a cylindrical shape rotated by a specific key (K) and to extend from one side of the key node (242), and is formed to be bent together with the flexible metal plate (242) of an elastic material when the outer grip (20) is rotated.

The flexible metal plate (242) is preferably formed of an elastic material having a relatively excellent restoring force, such as plastic.

In this case, an unlocking hole (H) through which the flexible metal plate (242) passes is formed in the center of the external rotation variable portion (23), and a key through hole (K1) through which a hole can be formed for the key (K) to pass is formed in the outer center surface of the external grip portion (20).

Further, as shown in fig. 2, an unlocking path insertion hole (136) is formed in one surface of the internal rotation variable portion (13) to be inserted into the flexible metal plate (242) in order to transmit the rotational force of the flexible metal plate (242).

The unlocking path insertion hole (136) is preferably cut into a quadrangular hole shape similar to the shape of the quadrangular flexible metal plate (242).

Further, a bar-shaped key 36 connected to the lock pin 35 is formed on one surface of the inner body 11 so that the lock pin 35 is pulled in one direction as shown in fig. 8.

As shown in fig. 10, the latch 35 is preferably configured as a hook 351 hooked to a square hole 2 of the external rotation starting portion 34 to break the rotation of the external rotation starting portion 34 and a slant breaking protrusion 352 formed in a slant hole 3 of the internal rotation starting portion 33 to pull the latch 35 in one direction to rotate when the internal rotation starting portion 33 rotates.

The lock device is provided with a lock shaft (37) inserted through the inside of the lock key (3).

The lock shaft (37) moves the lock pin (35) in a state where the key (36) is fixed, and is preferably configured similarly to a general bicycle brake.

Further, inside the lock key (36), as shown in fig. 9, the lock key (36) does not need to be moved, and the lock pin (35) can be pulled in one direction.

According to the utility model discloses the start-up process that possesses the push-pull room door hand of flexible key is as follows.

According to the utility model discloses the push-pull room door that possesses flexible key is the push-pull room door that possesses start latch bolt (B) on door (D) and holds (1).

That is, the door opening device shown in fig. 1 to 5 includes an inner grip portion 10 attached to the inside of the door D and an outer grip portion 20 attached to the outside of the door D, and a latch bolt B of a lock portion 30 which is received in a hole of a door frame in the door D and is inserted into the door frame to open the door D by fixing and releasing the door D, and which is configured to activate the lock portion 30 connecting the inner grip portion 10 and the outer grip portion 20 when the inner grip portion 10 and the outer grip portion 20 are activated.

The outer grip portion (20) and the inner grip portion (10) are operated to be pulled forward and backward, and the door (D) can be opened and closed easily by pushing and pulling the outer grip portion (20) or the inner grip portion (10) that activates the lock portion (30).

At this time, as shown in fig. 7, a flexible key 24 is provided at the center of the outer grip 20, and an elastic flexible metal plate 242 which is bent together when the outer grip 20 is rotated is provided at the flexible key 24, so that the flexible metal plate 242 is prevented from being damaged in advance when the outer grip 20 is pushed or pulled, that is, when the outer rotation variable portion 23 is lifted or lowered, and the flexible metal plate 242 is returned to its original state when the outer rotation variable portion 23 is returned.

By this, when the external grip portion (20) is actuated, the flexible key (24) is prevented from being damaged, and the flexible key (24) can be actuated satisfactorily without any interference when the external grip portion (20) is rotationally actuated.

Here, as shown in fig. 2, an unlock path insertion hole 136 into which the flexible metal plate 242 is inserted is formed on one surface of the internal rotation variable portion 13 to transmit the rotational force of the flexible metal plate, so that the rotation of the flexible metal plate 242 can be easily transmitted to the internal rotation variable portion 13.

As shown in fig. 8 to 9, the inner body 11 is formed with a bar-shaped locking key 36 connected to the lock pin 35 so that the lock pin 35 can be pulled, and when the locking key 36 of the inner grip portion 10 is pulled, a locking hook 351 for tearing the lock pin 35 to rotate is inserted into a quadrangular hole of the outer rotation starting portion 34 to prevent the rotation of the outer rotation starting portion 34, and when the locking key 36 is pressed, the locking hook 351 for tearing the lock pin 35 to rotate is disengaged from the quadrangular hole, so that the outer rotation starting portion 34 can be rotated.

At this time, as shown in fig. 10, an inclined hole having a certain angle is formed in the internal rotation starting portion (33), an inclined tear-off protrusion (352) disposed in the inclined hole is formed on one surface of the lock pin (35), and when the internal rotation starting portion (33) rotates, the lock pin (35) is pulled and rotated in one direction, and the internal rotation starting portion (33) can be rotated by the action of the inclined tear-off protrusion (352) even in a state where the lock pin (35) is locked.

Here, the inner rotating hook (135) is inserted into the inner rotation starting part (33), and the outer rotating hook (235) is inserted into the outer rotation starting part (34), so that the outer gripper (20) and the inner gripper (10) can be independently started.

Further, it is preferable that the inside of the key (36) is provided with a lock shaft (37) inserted through the inside of the key (3), and in this case, the key (36) does not need to be moved, and the lock pin (35) can be pulled in one direction, which is similar to a general brake structure for a bicycle.

The present invention is not limited to the specific possible embodiments described above, and any person having ordinary knowledge in the technical field of the invention may be modified and executed within the scope of the claims without departing from the gist of the invention claimed, and such modifications are within the scope described in the claims.

Description of the labeling:

d, a door; b, a latch bolt;

k is a key; h, unlocking the hole;

k1, key through hole; 1, pushing and pulling a door to grasp by a hand;

10, an inner hand grip part; 11: an inner body;

12, grabbing the ball by the inner gripper; 13 inner rotary variable part

131, an inner lifting area; 132, internal lifting lug;

133, an inner rotating part; 134 inner rotating hole;

135, an inner rotating hook; 136 unlocking the path insertion hole;

20, an external hand grip part; 21: an outer body;

22, the outer gripper grabs the ball; an external rotation variable part 23;

231 external lifting balls; 232 external lifting lug;

233, external rotating ball; 234, external rotation hole;

235 external rotating hook; 24, a flexible key;

241 is a key node; 242, a flexible metal plate;

30, a lock part; 31, a clutch body;

32, gripping the hand; 33, an internal rotation starting part;

34, an external rotation starting part; 35, a lock pin;

351, a latch hook; 352, obliquely pulling off the bulge;

36, a locking key; and 37, locking the shaft.

Claims (4)

1. A handle for a sliding door with a flexible separating mechanism, provided on the door (D) for actuating a latch bolt (B), characterized in that: the door comprises an inner hand-holding part (10), an outer hand-holding part (20) and a lock part (30), wherein the inner hand-holding part (10) comprises an inner body (11) arranged on the inner surface of the door (D), the inner hand-holding part (10) arranged on the inner body (11) and capable of rotating in the rear direction is connected to the front end part of the inner hand-holding part (10), and the inner rotary variable part (13) can change the rotation in the front-rear direction into the rotation in one side direction; the outer grip part 20 includes an outer body 21 provided on an outer surface of the door D, an outer grip part 20 provided on the outer body 21 to be rotatable in a front-rear direction, an outer rotation variable part 23 connected to a front end of the outer grip part 20 to change the rotation in the front-rear direction into rotation in one side direction, and a flexible key 24 provided at a center part of the outer grip part 20 to activate the inner grip part 10 according to a specific key K; the lock unit (30) includes a box-shaped clutch body (31) for accommodating the latch bolt (B), a plurality of grippers (32) for supporting the latch bolt (B) to reciprocate in the clutch body (31), an internal rotation starting unit (33) connected to the internal rotation variable unit (13), an external rotation starting unit (34) connected to the external rotation variable unit (23) and having the internal rotation starting unit (33) in contact with the grippers (32), and a lock pin (35) for controlling the rotation of the external rotation starting unit (34).

2. A push-pull door handle with a flexible separating mechanism according to claim 1 wherein:

the flexible key (24) is provided inside the external grip (20), and is configured to have a cylindrical key node (241) rotated by a specific key (K) and a flexible metal plate (242) of an elastic material extended from one side of the cylindrical key node (241) and bent together when the external grip (20) is rotated.

3. A push-pull door handle with a flexible separating mechanism according to claim 2 wherein:

an unlocking path insertion hole (136) inserted into the flexible metal plate (242) is formed on one surface of the internal rotation variable part (13) in order to transmit the rotation force of the flexible metal plate (242).

4. A push-pull door handle with a flexible separating mechanism according to claim 1 wherein:

a rod-shaped locking key (36) connected with the lock pin (35) for pulling the lock pin (35) in one direction is arranged on one surface of the inner body (11).

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