KR20100089035A - Door pull with safety mechanism - Google Patents

Abstract

PURPOSE: A door handle with a safety instrument is provided to prevent accident in which a finger is sandwiched between a finger retention member and a casing by ensuring a finger retention part for hanging a finger when operating a sliding door. CONSTITUTION: A door handle with a safety instrument comprises a door contact member(13), a finger retention member(12), a spring member, a casing(11) and a shaft. The door contact member is installed to be able to be projected/retracted to one side of a sliding door. The finger retention member moves with the door contact member. The spring member elastically supports the finger retention member in the direction retracting it from one side of the sliding door. The casing is inserted into and attached to the recess formed on one end of one side of the sliding door. Through a guide groove, the shaft rotatably connects the door contact member and the hanger retention member to the casing.

Description

Door handle with safety mechanism {DOOR PULL WITH SAFETY MECHANISM}

When the door handle having the safety mechanism of the present invention moves the sliding door while putting a finger on the finger hook member, the finger hook member and the door contact member are raised, thereby preventing the pinching of the finger and at the time of operating the sliding door. It relates to a door handle having a safety mechanism having a good ease of use that can be secured to a sufficient finger hook portion is formed corresponding to the size of the finger hook portion. The door handle having the safety mechanism of the present invention is applied to a sliding door of a moving object such as a vehicle or a building such as a building.

A door handle having a conventional safety mechanism, as described in, for example, Japanese Patent No. 3773483, pinches a finger by protruding a door contact member when opening and closing a door (hereinafter also referred to as 'door'). In addition to preventing it from being pulled out, the door contact member may be retracted (retracted) to be pulled in until the sliding door becomes flat. In addition, the prior art of the door handle which has the said safety mechanism in a sliding door is Unexamined-Japanese-Patent No.3909577, Unexamined-Japanese-Patent No.3909578, and Japan Unexamined-Japanese-Patent No. 2003-193711.

Patent Document 1: Japanese Patent No. 3773483 Patent Document 2: Japanese Patent No. 3909577 Patent Document 3: Japanese Patent No. 3909578 Patent Document 4: Japanese Patent Application Laid-Open No. 2003-193711

The door handle having the safety mechanism in the conventional example can prevent pinching of fingers. However, the door handle having the above-mentioned safety mechanism has a narrow finger hook portion at the time of opening operation to open the door, so that the convenience of use is not good. In addition, the door handle having the above-mentioned safety mechanism prevents pinching of fingers and increases the finger hook portion, resulting in mechanical problems and poor appearance by design.

In order to solve the above problems, the present invention is mechanically and design to prevent the pinching of the finger and to increase the finger hook portion by projecting the door contact member and the finger hook member from the approximately central portion contrastingly It is an object to provide a door handle having an excellent safety mechanism.

(1st invention)

The door handle having the safety mechanism of the first aspect of the invention has a door engaging member that protrudes from one side of the sliding door when the sliding door is moved by putting a finger on the finger restraining member, and resists the force of the sliding door. A door contact member installed to protrude / retract, a finger hook member protruded / removably installed on one surface of the sliding door in conjunction with the door contact member, and the finger hook member to retract from one surface of the sliding door. And a spring member which is gripping in the direction to be inserted into the recess formed on one end of one side of the sliding door, and protrudes a part of the door contact member and the finger hook member which are received from one surface of the sliding door. K having a guide groove consisting of at least two arc-shaped grooves At least one shaft and a shaft for connecting the door-contacting member and the finger-hooking member to the casing so as to be rotatable through the guide groove are characterized in that at least.

(2nd invention)

In the door handle having the safety mechanism of the second aspect of the invention, the door contact member is maintained by protruding from one surface of the sliding door by engaging with the holding member provided in the casing.

(Third invention)

In the door handle having the safety mechanism of the third aspect of the invention, the holding member is a leaf spring.

(Fourth invention)

A door handle having a safety mechanism according to a fourth aspect of the invention, wherein, in the casing, the cover member covering the gap between the finger hook member and the casing is formed in the casing with the finger hook member protruding from one surface of the sliding door. It features.

According to the present invention, it is possible to secure a sufficient portion of the finger hook to hold a finger during the operation of the sliding door, so that the safety mechanism can be easily operated and a finger can be prevented from being caught between the finger hook member and the casing. Branches can be door handles.

According to the present invention, since the protruding / retracting of the door contact member and the finger hook member housed in the casing is cleverly constructed by the spring member and the shaft, the door handle having the excellent safety mechanism in terms of mechanical and design can do.

According to the present invention, the finger holding member and the door contact member can be held in a protruding state by a holding member such as a leaf spring, and the door contact member and the holding member can be released from each other with a slight force. As a result, the convenience of the operation can be improved.

According to the present invention, when the finger hook member protrudes, the cover member is formed on the casing so that the spring member or the like in the casing is not visible, thereby improving the appearance and allowing the fingers to enter the casing. This can be prevented.

1 is an embodiment of a door handle having a safety mechanism of the present invention, (a) is a perspective view for explaining a state that the sliding door is stopped, (b) is pulling the sliding door (Example 1)
In Fig. 2, (a) is a front side perspective view of a casing of a door handle having a safety mechanism, and (b) is a rear side perspective view of a casing.
(A) and (b) of FIG. 3 are perspective views of finger-hook members viewed from different directions, respectively.
4 (a) and 4 (b) are perspective views of the door contact members viewed from different directions, respectively.
5 is a view for explaining the assembly of the casing, the finger hook member and the door contact member in the embodiment of the present invention;
6 (a) to 6 (c) are perspective views for explaining the operation of the casing, the finger rest member and the door contact member in the embodiment of the present invention;
7 (a) to 7 (c) are cross-sectional views for explaining the operation of the casing, the finger hook member and the door contact member in the embodiment of the present invention.

(1st invention)

The door handle having the safety mechanism according to the first aspect of the present invention has a finger-holding mechanism when the door contact member and the finger-holding member protrude from one side of the sliding door against the force of the finger when the sliding door is moved by putting a finger on the finger-holding member. In addition to preventing, a sufficient finger hook portion is formed when the sliding door is operated. The door handle having the safety mechanism includes a door contact member and a finger hook member in the casing, and a part of the door contact member and the finger hook member protrudes / retracts from one surface of the sliding door by a spring member. It is possibly installed. The finger hook member protrudes with respect to one surface of the sliding door in conjunction with the door contact member by pulling a finger on the finger hook member. The finger hook member is provided so as to retract from one surface of the sliding door in conjunction with the door contact member by removing a finger from the finger hook member.

The door contact member and the finger hook member are retracted into one surface of the sliding door by the finger of the spring member when a finger is not caught by the finger hook member. The casing accommodates the door contact member and the finger hook member in a rotatable manner, and is fitted into a recess formed at one end of one surface of the sliding door. The casing may include a convex portion fitted into a recess formed in the sliding door, and a guide including at least two arc-shaped grooves for protruding a part of the door contact member and the finger hook member from one surface of the sliding door. Grooves are formed in the side wall portions thereof. The shaft rotatably inserted into the arc-shaped groove is rotatably connected to the casing through the holes of the door engaging member and the finger hook member. The spring member is mounted on the shaft, and the door engaging member and the finger-hooking member are supported in a direction to retract (retreat) into the casing.

(2nd invention)

In the door handle having the safety mechanism of the second aspect of the invention, the door contact member is configured to be able to maintain a protruding state from one surface of the sliding door by engaging with the holding member provided in the casing.

For example, the holding member has a protrusion, and when the door contact member protrudes from one side of the sliding door by pulling the finger catching member, the holding member is slidably hung on the long engagement hole of the door contact member. The projected portion can be held over the stepped portion formed in the elongate engagement hole to hold the projecting state of the door contact member. In addition, the door contact member protruding from one surface of the sliding door is originally released by releasing the locking state of the projection of the leaf spring and the stepped portion of the long engagement hole by lightly pressing the finger hook member or the door contact member into the casing. It can be retracted to return to position.

(Third invention)

In the door handle having the safety mechanism of the third aspect of the invention, the holding member is made of, for example, a leaf spring, and a protrusion is formed at one end thereof. The protrusion is slidably engaged with the long engagement hole of the door engaging member, and with a slight force The fat and oil can be easily released.

(Fourth invention)

In the door handle having the safety mechanism of the fourth aspect of the invention, a cover member for covering the gap between the finger holder member and the casing is formed in the casing. The casing and the cover member are formed by, for example, a synthetic resin by a mold or by cutting with an alloy such as aluminum or aluminum. When the finger hook member is retracted from one surface of the sliding door, the finger hook member becomes the same surface as the door contact member. However, in the state protruding from one surface of the sliding door, the shaft or the spring member is visible through the lower portion of the finger hook portion. The cover member has a good appearance even when the finger-hook member protrudes by covering the components and the like provided inside the casing.

<Example 1>

1 is an embodiment of a door handle having a safety mechanism of the present invention, (a) is a perspective view for explaining a state that the sliding door is stopped, (b) is pulling the sliding door. In FIG. 2, (a) is the front side perspective view of the casing of the door handle which has a safety mechanism, (b) is the back side perspective view of the casing. 3 (a) and 3 (b) are perspective views of the finger hook members viewed from different directions, respectively. 4 (a) and 4 (b) are perspective views of the door contact members viewed from different directions, respectively.

In FIGS. 1A and 1B, the door handle 10 having a safety mechanism is fitted into a recess formed at one end of one surface of a sliding door (not shown), and the sliding door is attached to the sliding door of FIG. 1A. The finger holder member 12 and the door contact member 13 in the state when stopped and the state when the sliding door is pulled out as shown in FIG.1 (b) are shown.

In Figs. 2A and 2B, the casing 11 is formed of a convex portion fitted to a concave portion formed in a sliding door (not shown), for example, and a concave portion formed on the opposite side of the convex portion. It is a shape which has a flange part attached to one surface of a sliding door around the opening end side in the present invention. The recessed portion of the casing 11 has a size and shape that can accommodate the finger hook member 12 and the door contact member 13 described later. The casing 11 has a pivot shaft 111, 111 'facing in the same direction, for example, as shown in Fig. 2A, in order to install the finger-hook member 12 at the bottom of the recess. It is formed in a fixed state near the upper left and lower ends of the bottom portion.

In the casing 11, first arcuate grooves 112 and 112 ', second arcuate grooves 113 and 113', and leaf spring attachment portions 171 and 171 are formed in upper and lower sidewall portions thereof. In addition, the casing 11 has a cover member 115 and at least one opening 116 formed at a bottom thereof. The opening 116 is formed with a spring engaging portion 114 to which the engaging hook 162 of the spring member 16 to be described later is engaged. The engagement hook 161 at the other end of the spring member 16 is engaged with the elongated shaft 14 described later. The cover member 115 is manufactured integrally with the casing 11 or separately.

3 (a) and 3 (b), the finger hook member 12 has a finger hook portion 121 that makes it easy to pull the sliding door while holding a finger, and the upper and lower side walls of the finger hook portion 121 are provided. Long holes 123 and 123 'and rotational attachment holes 124 and 124' are formed in the parts, and reinforcement parts 125 and 125 'are formed on the rear surface of the finger hook portion 121, and the finger hook portion 121 is formed. Stepped recesses 126 are formed on the opposite side of the reinforcement portions 125 and 125 'of the stepped portions in the longitudinal direction. In addition, a guide groove 122 is formed on the rear surface of the finger holder member 12 (see FIG. 7). In addition, the finger hook member 12 makes it easy to hang a finger by forming an inclined surface in which a portion where a finger is caught is directed into the casing 11.

In FIGS. 4A and 4B, the door contacting member 13 includes a door contacting portion 131, arms 132 and 132 ′ formed at upper and lower sides of the door contacting portion 131, and A guide member 137 extending from the rear surface of the door contact portion 131 to the rear side is formed. The arms 132 and 132 'are formed with first through holes 133 and 133', second through holes 134 and 134 ', and long engagement holes 135 and 135'. The door contacting portion 131 has an overlapping portion 136 formed at one end of the surface thereof, and is formed such that a portion thereof overlaps the stepped recess 126 shown in FIG. In addition, the door contact portion 131 has a U-shape together with the arms 132 and 132 ', and has a structure in which the finger holder member 12 is sandwiched between the arms 132 and 132'.

Although the door contact member 13 is not shown in FIGS. 4A and 4B, the cross section is substantially L-shaped as shown in FIGS. 7A to 7C. The door contact part 131 and the guide member 137 are comprised. Moreover, the overlap part 136 formed in the one end part of the said door contact part 131 is overlapped with the stepped recessed part 126 formed in the said finger hook member 12. As shown in FIG. In addition, the door contact portion 131 has a cushion 139 (see Fig. 7) is attached to the portion that is in contact with the door (door), and when the abutment is in contact with the door gently, the contact sound is weak. To lose.

Fig. 5 is a view for explaining the assembly of the casing 11, the finger hook member 12 and the door contact member 13 in the embodiment of the present invention.

In FIG. 5, the door handle 10 having a safety mechanism includes at least a casing 11, a finger hook member 12, a door contact member 13 and an elongated shaft 14 having the cover member 115 formed therein. It consists of two short shafts 15, 15 'and fixtures 18, 18', 18 "of each shaft.

The cover member 115 integrally formed on the casing 11 or attached separately is narrower than the guide groove 122 (see FIG. 7) formed in the door contact member 12. It is molded. The casing 11 has an assembly line in which the finger hook member 12, the door contacting member 13, the long shaft 14, the short shaft 15, 15 ', etc. are indicated by a dashed line in the recess. Therefore, it is accommodated and installed. The pivotal attachment holes 124, 124 'of the finger hook member 12 are rotatably fitted to the pivotal shafts 111, 111' of the casing 11.

The elongated shaft 14 includes a first arc-shaped groove 112 in the casing 11, a second through hole 134 of the door contact member 13, and the finger hook member 12. The long hole 123 'of the finger-holding member 12 and the second penetration of the door contact member 13 after passing through the hole formed in the reinforcing parts 125 and 125'. The hole 134 'is inserted into the first arc-shaped groove 112' in the casing 11, and is fixed by the fastener 18 ".

If necessary, the leaf springs 17 and 17 'are attached to the leaf spring attachment portions 171 and 171 of the casing 11 as shown in FIG. One end of each of the leaf springs 17 and 17 'is provided with protrusions 17a and 17a' positioned on the same axis as the pivot shafts 111 and 111 '. The protrusions 17a and 17a 'have long engagement holes 135 and 135 formed in the arms 132 and 132' of the door contacting member 13 when assembling the door contacting member 13 to the casing 11. ') Is fitted so that the slide can be moved. In addition, the stepped portions 135a and 135a 'are formed in the long engagement holes 135 and 135'.

The operation of the protrusions 17a and 17a 'and the long engagement holes 135 and 235' is performed when the door contact member 13 protrudes from one surface of the sliding door by pulling the finger catching member 12. The long engaging holes 135 and 135 'of the projections 17a and 17a' of the leaf springs 17 and 17 ', which are slidably engaged with the long engaging holes 135 and 135' of the door engaging member 13, are provided. By overhanging the stepped portion (135a, 135a ') formed in the) it can maintain the protruding state of the door contact member (13). In addition, when the door contact member 13 and the finger hook member 12 protruding from one surface of the sliding door are retracted into the casing 11, the finger hook member 12 or the door contact member 13 is removed. ) Is lightly pressed into the casing 11 by the projections 17a and 17a 'of the leaf springs 17 and 17' and the stepped portions 135a and 135a 'of the long engagement holes 135 and 135'. By returning to the original position.

The door abutting member 13 has a short shaft 15, 15 'rotatably inserted into the first through hole 133, 133', and is fixed by fasteners 18, 18 '. Further, the finger hook member 12 is attached by fitting the pivot shafts 111, 111 'to the pivotal attachment holes 124, 124'.

6 (a) to 6 (c) are perspective views for explaining the operation of the casing 11, the finger hook member 12 and the door contact member 13 in the embodiment of the present invention. 7 (a) to 7 (c) are cross-sectional views for explaining the operation of the casing 11, the finger hook member 12 and the door contact member 13 in the embodiment of the present invention. 6 (a) to 6 (c) and 7 (a) to 7 (c) are in the same state in which the finger holder member 12 and the door contact member 13 are housed, in a middle state and in a protruding state. Is shown.

6 (a) and 7 (a) are provided to the finger hook member 12 in an accommodating state in which the finger hook member 12 and the door contact member 13 are accommodated in the casing 11. It shows the state just before putting a finger on.

In this state, the elongated shaft 14 is located at the rightmost position with respect to the elongated holes 123 and 123 ', as shown in Figs. 6A and 7A. In addition, in FIG. 7A, the cover member 115 is stored in the guide groove 122 formed in the finger hook member 12.

6 (b) and 7 (b), the finger hook member 12 and the door contact member 13 are exerted a force toward the left side of the figure by a finger (not shown). In this state, the finger-hooking member 12 and the door contacting member 13 are in a state in which their respective outer ends protrude slightly while the intermediate portions are lifted up as shown in Fig. 7B. have.

In this state, the elongated shaft 14 is at approximately an intermediate position with respect to the elongated holes 123 and 123 ', as shown in Figs. 6B and 7B. In addition, in FIG. 7B, the cover member 115 is accommodated in a state where the cover member 115 starts to escape from the guide groove 122 formed in the finger hook member 12.

6 (c) and 7 (c), the finger catching member 12 and the door contacting member 13 are applied with force to the left side of the figure by fingers as shown. . As shown in Fig. 7C, the finger hook member 12 and the door contact member 13 in this state are in a state where their respective outer end portions protrude while the intermediate portion is lifted up.

In this state, the elongated shaft 14 is in the leftmost position with respect to the elongated holes 123 and 123 ', as shown in Figs. 6C and 7C. In addition, in FIG. 7C, the cover member 115 is removed from the guide groove 122 formed in the finger hook member 12. The cover member 115 guides the finger catching member 12 by the guide groove 122 and covers the internal parts such as the shaft 14 so that the internal parts such as the shaft 14 are not visible.

First and second arc-shaped grooves 112, 112 ′, 113 and 113 ′ of the casing 11, long holes 123 and 123 ′ of the finger catching member 12 and long engaging holes of the door contacting member 13 ( 135 and 135 'can be made into the required arc shape based on the rotation of the said finger hook member 12 and the said door contact member 13. As shown in FIG.

As described above, the door handle having the safety mechanism of the present invention is the casing 11, the finger hook member 12, the door contact member 13, the long shaft 14, the short shaft 15, 15 ', Coaxial 111,111 ', Long hole 123,123', Long engagement hole 135,135 ', First through hole 133,133', Second through hole 134,134 'or guide groove 122, Cover member 115 By the shape and the delicate engagement relationship, the finger is not pinched, the finger hook part is large, the operation is sure, and the appearance can be improved.

As mentioned above, although the Example of this invention was described in detail, this invention is not limited to the Example mentioned above. The present invention can be modified in various ways without departing from the matters described in the claims. It goes without saying that the door handle having the safety mechanism of the present invention can change the assembly or the shape of each part.

10-door handle with safety mechanism 11-casing
111,111 '-Rotating shaft 112,112'-First arc-shaped groove
113,113 '-Second arc-shaped groove 114-Spring fitting
115-Cover member 116-Opening
12-Finger Hook Element 121-Finger Hook Element
122-Guide Groove 123,123 '-Long Hole
124,124 '-Rotating hole 125,125'-Reinforcement
126-Stepped recess 13-Door abutting member
131-Door abutment 132,132 '-Female
133,133 '-First through hole 134,134'-Second through hole
135,135 '-Long engagement hole 136-Overlap
139-Cushion 14-Long Shaft
15,15 '-Short shaft 16-Spring member
161, 162-engaging hooks 17,17 '-leaf spring
171-Leaf Spring Attachment 18,18 ', 18˝-Fixture

Claims (4)

In a door handle having a safety mechanism that protrudes from one surface of the sliding door against the finger force when the sliding door is moved by putting a finger on the finger hook member 12,
A door contact member 13 provided to protrude / retract with respect to one surface of the sliding door,
A finger hook member 12 interlocked with the door contact member 13 so as to protrude / retract with respect to one surface of the sliding door;
A spring member 16 which is fingered in a direction to retract the finger hook member 12 from one surface of the sliding door;
At least two circular arcs for being inserted into a recess formed at one end of one side of the sliding door and protruding a part of the door contact member 13 and the finger rest member 12 stored therein from one surface of the sliding door; A casing 11 having a guide groove formed of the shape grooves 112 and 113,
A safety mechanism, characterized in that it comprises at least a shaft (14, 15) for rotatably connecting the door contact member (13) and the finger holder member (12) to the casing (11) through the guide groove. Branches are door handles. The door handle of claim 1, wherein the door contact member (13) maintains a protruding state from one surface of the sliding door by engaging with the retaining member installed in the casing (11).
The door handle according to claim 2, wherein the retaining member is a leaf spring (17).
The cover member according to any one of claims 1 to 3, wherein the cover member covers the gap between the finger holder member 12 and the casing 11 in a state where the finger holder member 12 protrudes from one surface of the sliding door. A door handle having a safety mechanism, characterized in that (115) is formed in the casing (11).

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