KR101900452B1 - Mounting bracket for sliding doors - Google Patents

Abstract

The present invention relates to a slider mounting bracket for a door, and more particularly to a slider mounting bracket for a door, which comprises an operating member fixedly installed at the center of the upper surface of the upper base so that a lower circumferential portion thereof can be rotated by a fixed guide piece, And the other end of the plate spring supports the lower end of the fixed ball so that the fixing ball is resilient and protrudes from the upper surface of the upper base by a predetermined length, The locking lever is restrained by the fixed ball in a state in which the lock lever is rotated at a constant angle while elastically lowering and returning the fixed ball through the leaf spring to simplify and simplify the installation structure of the operation member for restraining and disengaging the connecting shaft of the slider The state in which the connection shaft of the slider of the member is constrained and fixed can be stably maintained, Accordingly, workability of the operator can be further improved in the process of installing the sliding door or the folding door on the door frame, and the locking lever can be elastically lowered and returned through the leaf spring, The restraining or restraining by the fixed ball in the rotated and counterrotated state makes it possible to restrain the restraining of the connection axis of the actuating member by the simple returning and returning of the fixed ball by only a simple operation of rotating the counter- It is possible to stably maintain the rotation state of the lock lever for reversing the rotation of the lock lever and to return to the state in which the connection shaft can be easily detached and separated by the operation of returning the stationary ball after descending only by an operation of applying a small load even when the lock lever is rotated in the opposite direction , Which allows the slider to be constrained to the connection axis It can be done easily.

Description

[0001] The present invention relates to a sliding bracket for a door,

The present invention relates to a door slider mounting bracket, and more particularly, to a slider mounting bracket for a door, which comprises an operating member fixedly installed at the center of the upper surface of the upper base so that the lower end portion thereof can be rotated by the fixed guide member, A fixed ball fixed and fixed to the upper base, a plate fixed to one side of the lower surface of the upper base, and a lower plate supporting the lower end of the fixed ball so that the fixing ball is resiliently protruded from the upper surface of the upper base by a predetermined length, By applying the spring, the locking lever is restrained by the fixed ball in a state where the locking lever is rotated at a constant angle while elastically lowering and returning the fixed ball through the leaf spring, thereby simplifying the installation structure of the operating member for restraining and disengaging the connecting shaft of the slider The state in which the connection axis of the slider of the operation member is constrained and fixed is stably maintained And more particularly, to a slider mounting bracket for a door that can improve workability of a worker in a process of installing a sliding door or a folding door on the door frame.

Generally, a door is provided in a part of a building or furniture where the inside and outside of the building are divided into specific spaces.

Such a door may be classified into a door type such as a hinged door, a sliding door type, a folding type, and a rotation type depending on the way that the door is opened and closed.

Among them, the sliding door has a structure in which a slider is installed in two or more sections so that the door can move linearly within a predetermined stroke range. On the other hand, in the folding type door, the hinge axis of one point and the slider of one point are interlocked The door can be opened and closed through the process of changing the angle while the door is moved within a predetermined range.

Particularly, a folding type door is preferred to a sliding door rather than a sliding door in a relatively small space such as a toilet or a built-in cabinet of a building.

It is required to provide a slider for facilitating the forward movement of the door by the rolling operation within a certain section or within a certain section of the door of the sliding door type or the folding type door as described above.

Among various types of door sliders applicable to sliding doors and folding doors, Korean Utility Model Registration No. 20-0385680 (hereinafter referred to as "Patent Document 1") discloses a sliding door detachable structure, registered in the Korean Intellectual Property Office The sliding door detachment structure of Utility Model No. 20-0392493 (hereinafter referred to as Patent Document 2) and the Utility Model No. 20-0411519 of Korean Intellectual Property Office (hereinafter referred to as Patent Document 3) The guide member fixing structure ", etc., discloses a structure of a door slider of a general type in which a rolling operation is performed along a guide rail provided on the upper side of the door.

That is, a guide rail having a length equal to or longer than a stroke required for door opening and closing operations is fixedly installed on the upper side of the door, a rolling operation is possible on the guide rail, and a slider .

On the other hand, a bracket provided with an assembly groove is fixed to the upper end of the door so that the door can be mounted on the slider.

Particularly, in order to engage with the door slider, a connecting shaft projecting vertically on the lower side of the slider is provided on the upper side of the bracket fixed to the upper end of the door, An operating member for engaging with the operating member is provided.

The actuating member is provided with a movable assembling groove for accommodating the middle of the connecting shaft fitted in the above-mentioned fixed assembling groove, corresponding to the fixed assembling groove.

On the other hand, in the case of Patent Documents 1 and 2, the above-mentioned operation member is configured to be operated by the elasticity of the spring, so that the connection shaft can be constrained or disengaged. In the case of Patent Document 3, And is structured to rotate by the workforce of the worker.

However, in the door slider mounting bracket disclosed in the above-mentioned Patent Document 1, the operating member is configured to rotate by pressing the spring about the hinge spaced apart from the spring by a predetermined distance, thereby receiving the elastic force of the normally- The slider mounting bracket for a door of the type disclosed in the above publication has a structure in which the spring is linearly moved in the longitudinal direction of the spring while being compressed so as to receive the elastic force of the normal spring.

Therefore, it is possible to make the state that the connection shaft protruded downward from the slider mounting bracket can be fitted to the door slider mounting bracket fixed to the upper end of the door, or the connection shaft in the assembled state with respect to the fixing assembly groove can be pulled out The operator must hold at least one hand of the operating member constantly under the influence of the elastic force of the spring.

Therefore, there has been a problem in that workability for attaching or detaching the door to the door frame can not be achieved by only one worker, but the workability is significantly reduced.

On the other hand, according to the movement guiding device of the folding door disclosed in Patent Document 3, since the operating member is structured such that the operating member is rotated only by the work force of the operator, after the holding member, which is the operating member, There is no structure for preventing rotation of the fixing part in the reverse direction with respect to the fixing part of the fixing part. Therefore, there is a problem that the workability such as the reverse rotation of the fixing part due to carelessness of the operator occurs and the fixing part must be rotated again.

Therefore, it is possible to simplify the installation structure of the operation member for restraining and disengaging the connection shaft of the slider, while keeping the state of restricting the connection axis of the operation member stably, It is required to research and develop a slider mounting bracket for a door so that the workability of a worker can be further improved.

Registered Utility Model No. 20-0385680 Registration June. Registered Utility Model No. 20-0392493 2005.08.02 Registered. Registered Utility Model No. 20-0411519 2006.03.08 Registered.

In order to solve the above-mentioned problems, the present invention provides an operating member which is fixedly installed at the center of the upper surface of the upper base so that the lower circumferential portion can be rotated by the fixed guide piece, a lock lever of the operating member is selectively fixed A plate spring for fixing one side to the lower surface of the fixed ball and the upper base and supporting the lower end of the fixed ball at the other side and lowering and returning the fixed ball in a state in which the fixing ball protrudes from the upper surface of the upper base by a predetermined length, The locking lever is restrained by the fixed ball in a state in which the lock lever is rotated at a constant angle while elastically lowering and returning the fixed ball through the leaf spring so as to simplify the installation structure of the operating member for restricting and disengaging the connecting shaft of the slider, The state in which the connection axis of the first and second link members is constrained and fixed can be stably maintained. And it is an object of the present invention to provide a door slider mounting bracket which can further improve the workability of the operator in the process of installing the sliding door or the folding door on the door frame.

In addition, according to the present invention, the locking lever is elastically lowered and returned through the leaf spring, and the locking lever is restrained or restrained by the fixed ball in a state where the locking lever is rotated by a predetermined angle and rotated in the opposite direction, Even when the lock lever is rotated counterclockwise, the rotation of the lock lever for restraining the connection shaft of the actuating member is stably maintained. In addition, even when the lock lever is rotated in the opposite direction, It is possible to easily change the state in which the connecting shaft can be detached and separated by the action of returning the moving ball by descending the fixed ball only by the operation of attaching the slider to the connecting shaft of the slider, have.

The present invention for achieving the above-mentioned objects is as follows. That is, in the door slider mounting bracket according to the present invention, the rollers on both sides of the upper portion roll in a rolling motion so that the door can be moved within a predetermined stroke range along the guide rails on the upper side of the door, A slider mounting bracket fixed to the upper end of the door so that the connection shaft can be locked or disengaged according to a direction in which the operation member is operated with respect to the slider for downwardly protruding the door, And an upper base, which is an intermediate section between the lower bases, has a shape of a plate in which a boundary portion is bent so as to be spaced apart from the upper end of the door by a predetermined height, In the direction toward the lower base of one side, And a hole is formed at a lower position than a hole at an upper end of the mounting groove at a predetermined distance from the mounting hole in a direction orthogonal to the lower base, A base through which a hole is formed; A lower surface is rotatably and closely mounted on the upper base, an assembly groove corresponding to the assembly groove of the upper base is formed to pass from the center toward the outer end, and an outward lock lever is formed extending from one end of the assembly groove ; A fixed guide piece fixedly installed on the upper base while fixing a part of the periphery of the operation member so that the operation member is rotatably and closely mounted on the upper base; The upper base is inserted upward from a lower portion of the upper base so as to be selectively lowered and returned in a state that the upper base is protruded downward at a predetermined length downward from the upper end, A fixed ball for selectively restraining and disengaging the lock lever during a direction return rotation; And a leaf spring having one side upper surface fixedly supporting the lower end of the fixing ball with elasticity and the other side fixed to the bottom surface of the upper base so that the fixing ball is selectively lowered and returned in the flow hole, .

Here, the actuating member has a predetermined thickness upward from the lower end along the circumferential direction so that the lower surface of the actuating member is rotatably and closely attached to the upper base, and the guide protrusion is protruded outward, It is preferable that a guide groove corresponding to the guide projection is formed along the inner circumference where the peripheral portion of the operation member is closely contacted.

The rotation of the lock lever of the actuating member may be provided on one side of the upper base in which the assembly groove and the slot communicate with each other so that the rotation angle of the lock lever may be restricted during the counter- It is preferable that protruding stopper projections are formed.

Preferably, the fixed guide piece is fixed on the upper base while fixing a part of the circumference of the operation member, and is fixed to the upper base by riveting.

It is preferable that the plate spring is fixed to the bottom surface of the upper base with one of the rivets fixed to the upper base by riveting.

The fixing hole may be inserted into the flow hole of the upper base so that the fixing ball may protrude upward from the upper surface of the upper base by a predetermined length downward from the upper end. Or protrudes inwardly in a rounded manner with respect to a predetermined downward length from the upper hole toward the inner surface.

And the plate spring has one side upper surface for elastically supporting the lower end of the fixing ball in such a manner that the fixing ball is selectively lowered and returned in the flow hole, The support groove corresponding to the outer surface of the lower end of the ball may be rounded and the lower end of the fixing ball may be closely supported by the support groove.

The effect of the door slider mounting bracket according to the present invention will be described as follows.

First, an operation member fixedly installed at the center of the upper surface of the upper base so that the lower peripheral portion can be rotated by the fixed guide piece, a fixed ball selectively fixing the lock lever of the operation member to one side of the upper base, And the other side supports the lower end of the fixed ball, and the fixing ball is resiliently protruded from the upper surface of the upper base by a predetermined length, so that the fixing ball is elastically deformed through the leaf spring The locking lever is restrained by the fixed ball in a state where the lock lever is rotated at a predetermined angle while descending and returning so that the mounting structure of the operating member for restricting and disengaging the connecting shaft of the slider is simplified and the connecting shaft of the slider of the operating member is fixedly fixed Thereby allowing the sliding door or the folding door to be opened The workability of the operator can be further improved during the installation on the door frame.

Second, the locking lever is elastically lowered and returned through the leaf spring while the locking lever is restrained or restrained by the fixed ball in a state in which the locking lever is rotated at a predetermined angle and counterrotated, It is possible to stably maintain the rotation state of the lock lever for restraining the connection shaft of the actuating member by returning the movable ball to its lowered position only by the operation of the opposite direction of rotation and at the same time, It is possible to easily switch the state in which the connecting shaft can be detached and separated by the operation of returning after descending, so that the restraint and detention of the slider with respect to the connecting shaft can be made simple.

1 is a perspective view showing a slider mounting bracket for a door according to the present invention;
2 is a perspective view showing a slider mounting bracket for a door according to the present invention.
3 and 4 are views showing an example of an operating state plane showing the operating state of the slider mounting bracket for a door according to the present invention step by step.
FIG. 5 is a view showing an example of a use state of a slider mounting bracket for a door according to the present invention. FIG.
FIG. 6 and FIG. 7 are diagrams illustrating examples of usage states of the slider mounting bracket for a door according to the present invention, which shows the state of use after installation; FIG.
8A is a side view showing a mounting structure of a fixed ball for locking and fixing a lock lever of a door slider mounting bracket according to the present invention.
FIG. 8B is a side view showing another embodiment of the installation structure of the fixed ball for locking and fixing the lock lever of the door slider mounting bracket according to the present invention; FIG.
FIG. 9A is a side view showing a mounting structure of a fixed ball for locking and fixing a lock lever of a slider mounting bracket for a door according to another embodiment of the present invention; FIG.
FIG. 9B is a side view showing another embodiment of a mounting structure of a fixed ball for locking and fixing a lock lever of a slider mounting bracket for a door according to another embodiment of the present invention; FIG.

Hereinafter, a preferred embodiment of a slider mounting bracket for a door according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a slider mounting bracket for a door according to the present invention, and FIG. 2 is a perspective view showing a slider mounting bracket for a door according to the present invention.

FIGS. 3 and 4 are views for explaining the operating state of the slider mounting bracket for a door according to the present invention.

Fig. 5 is a view showing the use state of the slider mounting bracket for a door according to the present invention.

FIGS. 6 and 7 are views illustrating the use state of the slider mounting bracket for a door according to the present invention in a stepwise manner. FIG.

8A is a side view illustrating a mounting structure of a fixed ball for locking and securing a lock lever of a slider mounting bracket for a door according to the present invention.

8B is a side view illustrating another embodiment of a mounting structure of a fixed ball for locking and securing a lock lever of a slider mounting bracket for a door according to the present invention.

FIG. 9A is a side view illustrating a mounting structure of a fixed ball for restraining and fixing a lock lever of a slider mounting bracket for a door according to another embodiment of the present invention. FIG.

FIG. 9B is a side view illustrating another embodiment of the installation structure of the fixed ball for restraining and fixing the lock lever of the slider mounting bracket for a door according to another embodiment of the present invention.

1 to 8A, a slider mounting bracket 100 for a door according to a preferred embodiment of the present invention includes a guide rail 300 for guiding the operation of a sliding door or a folding door, So that the door 200 can be easily assembled and separated from the slider 400, which is a rolling operation.

The door slider mounting bracket 100 according to the present invention includes a roller 410 on both sides of the door 200 so that the door 200 can be moved within a predetermined stroke range along the guide rail 300 on the door 200, The slider 400 for a door having a connecting shaft 450 having a predetermined length protruded downward from the lower side of the roller 410 is rotated by the connecting shaft 450 Is fixedly installed on the upper portion of the door 200 so that the door 200 can be restrained or detained.

Here, the slider 400 and the guide rail 300 are generally applicable to general shapes, and the detailed structure of the slider 400 and the guide rail 300 will be omitted.

The slider mounting bracket 100 includes a base 110, an actuating member 130, a fixed guide piece 150, a stationary ball 170, and a leaf spring 190 .

A lower base 111 is formed on the upper surface of the door 200 so that both ends of the upper base 113 are fixed to the upper surface of the door 200. An upper base 113, which is an intermediate section between the lower bases 111, 200 at a predetermined height from the upper end thereof.

The base 110 may be formed so that the connection shaft 450 extends from the side of the side of the lower base 111 to the side of the lower base 111, A slot 116 is formed so as to communicate with the mounting groove 115 so as to be movable toward the mounting groove 115 while being fixed to the side of the mounting groove 115 in a direction perpendicular to the lower base 111, The distance from the upper end of the hole is larger than the hole at the upper end, and the flow hole 117 is formed through the hole.

The operation member 130 is mounted on the upper base 113 in such a manner that the lower surface thereof is rotatably attached to the lower surface of the upper base 113, And an outward locking lever 138 is extended from one end of the fitting groove 135.

The fixed guide piece 150 is fixed to the upper base 113 while fixing a part of the circumference of the actuating member 130 such that the lower surface of the upper base 113 is rotatably attached to the upper base 113. [ 113).

The fixing ball 170 is fixed to one side of the mounting groove 115 of the upper base 113 by a predetermined length downwardly from the upper end so as to be selectively lowered and returned with elasticity, And the locking lever 138 is selectively restrained when the operation member 130 rotates at a predetermined angle and rotates in the opposite direction.

The plate spring 190 elastically presses and supports the lower end of the fixing ball 170 on one side so that the fixing ball 170 can be selectively lowered and returned in the flow hole 117, And the other side is fixed to the bottom surface of the upper base 113.

In the slider mounting bracket 100 according to the present invention having the above-described structure, the lower surface of the upper base 113 is rotatably attached to the upper surface of the operation member 130, The guide protrusion 131 is protruded outward from the lower end of the member 130 with a predetermined thickness upward from the lower end while the fixed guide piece 150 is in contact with the inner circumferential surface A guide groove 151 corresponding to the guide protrusion 131 may be depressed.

It is also important that the angle of rotation of the lock lever 138 can be limited when the operation member 130 rotates in the opposite direction after a certain angle of rotation, And a stopper protrusion 119 for restricting the rotation of the lock lever 138 of the operation member 130 is formed to protrude from one side of the one side where the slider 116 and the slot 116 communicate with each other.

The fixed guide piece 150 is fixed to the upper base 113 while fixing a part of the circumference of the actuating member 130. The rivet R is fixed to the upper base 113, As shown in Fig.

The plate spring 190 is fixed to the upper base 113 by the rivet using the rivet R as described above, And the other side is fixedly installed on the bottom surface of the upper base 113. [

In the door slider mounting bracket 100 according to the present invention as described above, the fixing ball 170 is inserted into the flow hole 117 of the upper base 113, It is important to be able to protrude upward from the upper surface of the base 113.

To this end, the flow hole 117 has a hole penetratingly formed at a lower end than a hole at the upper end, and is inwardly protruded inwardly with respect to a predetermined downward length from the hole at the upper end toward the inner surface as shown in FIG. 8A, It is preferable to project inwardly in a round manner with respect to a predetermined downward direction from the hole at the top toward the inner surface.

The plate spring 190 may be configured such that one side of the plate spring 190 elastically presses and supports the lower end of the fixing ball 170 so that the fixing ball 170 can be selectively lowered and returned in the flow hole 117 9A, a support groove 191 corresponding to the outer surface of the lower end of the fixing ball 170 may be roundly formed on an upper surface of the fixing ball 170 to closely support the lower end of the fixing ball 170. As shown in FIG.

In this case, the lower end of the fixing ball 170 can be stably supported by the support groove 191 more stably.

Of course, even when the plate spring 190 described above is configured to have the support groove 191 as described above, the flow hole 117 has a hole penetratingly formed at a lower end than the hole at the upper end, As shown in Fig. 9 (b), or inwardly protruding inwardly rounded with respect to a predetermined downward length from the hole at the top toward the inner surface as shown in Fig. 9 (b).

The operation and use state of the door slider mounting bracket 100 according to the present invention will be described.

5, the slider mounting bracket 100 configured as described above is fixedly installed on the upper surface of the door 200 via a piece 210 or the like, and on the upper side of the door 200, A guide rail 300 on which the rollers 410 of the slider 400 can be rolled is installed at a predetermined length.

When the lock lever 138 of the operation member 130 is pushed and rotated in the release direction in the process of installing the door 200, the lock lever 138, which is constrained by the fixed ball 170, The stopper protrusion 119 is stopped while being rotated by a predetermined angle through the fixed ball 170 by a downward and returning operation having elasticity by the leaf spring 190 of the fixed ball 170 by a constant load .

The assembling recess 115 of the upper base 113 and the assembling recess 135 of the operation member 130 are vertically aligned and communicated with each other through the process described above, The mounting base 450 is positioned so as to be in close contact with the mounting groove 115 of the upper base 113 and the mounting groove 135 of the actuating member 130 through the slot 116 of the upper base 113.

When the lock lever 138 of the operation member 130 is pushed and rotated in the locking direction, the lower surface of the lock lever 138 is pressed against the leaf spring 190 of the fixed ball 170 by a pushing load So that the assembly groove 135 of the operation member 130 is staggered with the assembly groove 115 of the upper base 113 while being rotated through the fixed ball 170 by a predetermined angle, .

When the slider 400 is positioned at the inner end of the fitting groove 115 of the upper base 113 and the fitting groove 135 of the actuating member 130 with respect to the connecting shaft 450 of the slider 400, It becomes possible to arrest.

At this time, in the locked state through the above-described locking process, the lock lever 138 does not rotate in the unlocking direction unless a fixed load in the unlocking direction is provided by returning the lock ball 170 after descending So that the state in which the connection shaft 150 is constrained and fixed can be stably maintained.

According to the above-described slider mounting bracket for a door according to the present invention, an operation member fixedly installed at the center of the upper surface of the upper base so that the lower circumferential portion can be rotated by the fixed guide piece, A fixed ball fixed and fixed to the upper base, a plate fixed to one side of the lower surface of the upper base, and a lower plate supporting the lower end of the fixed ball so that the fixing ball is resiliently protruded from the upper surface of the upper base by a predetermined length, By applying the spring, the locking lever is restrained by the fixed ball in a state where the locking lever is rotated at a constant angle while elastically lowering and returning the fixed ball through the leaf spring, thereby simplifying the installation structure of the operating member for restraining and disengaging the connecting shaft of the slider The state in which the connection axis of the slider of the operation member is constrained and fixed is stably maintained And, a work efficiency of the operator can be further enhanced by installing a door or a folding door system for a sliding manner on the door frame through them.

Further, the lock lever is restrained or restrained by the fixed ball in a state in which the lock lever is rotated at a predetermined angle and counterrotated while elastically lowering and returning the fixed ball through the leaf spring, It is possible to stably maintain the rotation state of the lock lever for restraining the connection shaft of the actuating member by returning the movable ball to its lowered position only by the operation of the opposite direction of rotation and at the same time, It is possible to easily switch the state of the connecting shaft to the state in which the connecting shaft can not be separated by the operation of returning after descending. Thus, the slider can be easily restrained and prevented from being connected to the connecting shaft.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

100: Slider mounting bracket
110: base 111: lower base
113: upper base 115: assembly groove
116: Slot 117: Flow hole
119: stopper projection 130: operating member
131: Guide protrusion 135: Assembly groove
138: Lock lever 150: Fixed guide piece
151: Guide groove 170: Fixed ball
190: leaf spring 191: support groove
200: door 210: piece
300: guide rail 400: slider
410: roller 450: connecting shaft
R: Rivet

Claims (7)

The rollers 410 on both sides of the upper portion are rotated so that the door 200 can be moved within a predetermined stroke range along the guide rail 300 on the upper side of the door 200, The connection shaft 450 is fixed to the upper end of the door 200 so that the connection shaft 450 can be constrained or disengaged according to the direction in which the operation member 150 is operated with respect to the door slider 400, A slider mounting bracket 100 for a door to be installed is provided with a lower base 111 so that both ends are fixedly installed on the upper surface of the door 200 and a lower base 111 Is formed in a plate shape in which a boundary portion is formed at a predetermined distance from the upper end of the door 200. The lower base 111 is formed from an assembly groove 115 formed in a central portion of the upper base 113, Toward A slot 116 is formed to communicate with the mounting groove 115 so as to be movable toward the mounting groove 115 after the connection shaft 450 is fitted to the side of the mounting shaft 115, A base 110 through which a hole at a lower end than the hole at the upper end is formed so as to pass through the flow hole 117 at a certain distance from the direction perpendicular to the lower base 111; An assembly groove 135 corresponding to the assembly groove 115 of the upper base 113 is formed through the upper base 113 so as to be rotatably and closely attached to the upper base 113, An operating member 130 from which one end of the groove 135 is extended from the one end of the outward locking lever 138; A fixed guide member fixedly installed on the upper base 113 while fixing a part of the circumference of the operation member 130 so that the operation member 130 is rotatably and closely mounted on the upper base 113, (150); The upper base 113 is inserted upwardly into the flow hole 117 of the upper base 113 so as to be selectively lowered and returned in a state that the upper base 113 is protruded downward from the upper end at a certain length downwardly, A fixed ball 170 selectively locked and unlocked by the lock lever 138 when the operation member 130 rotates at a predetermined angle and in an opposite direction; And one end of the upper end of the fixing ball 170 is elastically supported by the lower end of the fixing ball 170 so that the fixing ball 170 can be selectively lowered and returned in the flow hole 117, And a plate spring 190 fixedly installed on a bottom surface of the slider mounting bracket.
The method according to claim 1,
The operation member 130 has a predetermined thickness upward from the lower end along the circumferential direction so that the lower surface of the operation member 130 is rotatably attached to the upper base 113 and the guide protrusion 131 protrudes outward And the guide groove 151 corresponding to the guide protrusion 131 is formed along the inner circumference of the fixed guide piece 150 where the circumferential portion of the operation member 130 is closely contacted Slider mounting bracket for door.
The method according to claim 1,
The assembly groove 115 of the upper base 113 and the slot 116 are communicated with each other so that the rotation angle of the lock lever 138 can be restricted in the reverse direction rotation after the rotation of the operation member 130 by a predetermined angle, Wherein a stopper projection (119) for limiting the rotation of the lock lever (138) of the operating member (130) is protruded from one side of the slider mounting bracket.
The method according to claim 1,
The fixed guide piece 150 is fixed on the upper base 113 while fixing a part of the circumference of the operation member 130 and is fixed to the upper base 113 by riveting Slider mounting bracket for door.
The method according to claim 1,
The plate spring 190 is fixed to the bottom surface of the upper base 113 with one of the rivets fixed to the upper base 113 by riveting Wherein the slider mounting bracket is mounted on the door.
The method according to claim 1,
The flow hole 117 is formed such that the fixed ball 170 is inserted into the flow hole 117 of the upper base 113 and protruded upward from the upper surface of the upper base 113 by a predetermined downward length from the upper end, Wherein the hole at the lower end than the hole at the upper end is protruded inwardly in a downward direction with respect to a predetermined downward length from the hole at the upper end toward the inner surface, or inwardly protruding inward with respect to a predetermined downward length from the hole at the upper end toward the inner surface. Slider mounting bracket for door.
The method according to claim 1,
The plate spring 190 elastically presses and supports the lower end of the fixing ball 170 on one side so that the fixing ball 170 is selectively lowered and returned in the flow hole 117, A supporting groove 191 corresponding to the outer surface of the lower end of the fixing ball 170 is formed in a rounded shape on the upper surface for closely supporting the lower end of the ball 170. The fixing ball 170 is fixed by the supporting groove 191, And the lower end of the slider mounting bracket is tightly supported.

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