Clamping Apparatus of Furniture Door Hinge Apparatus with Spring part of Vertical Type

Abstract

The clamping device of the furniture door hinge device having a vertical type elastic part according to the present invention is characterized by being composed of a mounting plate part that is fastened to a furniture body, a door plate part that is installed on the furniture door, a bracket body part that is integrally fastened to the door plate part, and a vertical type door clamping device configured on one side of the bracket body part.

Description

Technology Field

[0001] The present invention relates to a clamping device for a furniture door hinge device equipped with a vertical type elastic part, and to a clamping device for a furniture door hinge device having a structure that reduces necessary parts and facilitates the connection and disconnection between a mounting plate part and a bracket body part. Background Technology

[0003] The prior art related to the present invention is disclosed in Korean Registered Patent No. 10-2059826 (published on December 19, 2019). FIG. 1 is a diagram showing the configuration of a door hinge device having the above-mentioned improved mounting plate. The door hinge device having the above-mentioned improved mounting plate in FIG. 1 largely comprises a mounting plate (30) fixedly installed on the wall of a storage cabinet, a bracket body (20) mounted on the upper part of the mounting plate (30), a door plate (25) fixedly installed on the door of the storage cabinet, a hinge part (26) that hingeably connects the bracket body (20) and the door plate, and a clamping device (130) for coupling the bracket body (20) to the mounting plate (30). Looking at the method of combining the mounting plate (30) and the bracket body (20), a hook (41) and a fitting projection (43) are formed on the lower part of the bracket body (20), and a clamping device (130) is mounted on the rear end thereof. Correspondingly, a hook portion (45) is formed on the front of the mounting plate (30), a groove (47) is formed in the center thereof, and a fixing member (49) is formed on the rear end of the mounting plate (30) to correspond to the clamp (130). Accordingly, when the bracket body (20) is pressed downward while the hook (41) of the bracket body (20) is hooked onto the hook portion (45), the insertion projection (43) is inserted into the groove (47) to determine the position, and finally, the clamping device (130) is hooked onto the fixing member (49), thereby the bracket body (20) is coupled to the mounting plate (30). To explain more specifically, the bracket body (20) is equipped with an outer bracket (21) connected to the door plate (25) and an inner bracket (23) inserted and positioned inside the outer bracket (21) and coupled to the mounting plate (30). The inner bracket (23) is equipped with a hook (41) and an insertion projection (42) at its lower end.Additionally, the inner bracket (23) is provided with a rear support member (220) on its rear upper surface, and a locking member (210) is formed on both lower sides from the rear support member (22). The locking member (210) is formed with a portion partially open, and a shaft can be inserted and seated in the locking member (210). The clamping device (130) mainly comprises a clamp (110) that is rotatably seated in the locking member (210), and a coil spring (120) that is inserted into the rear support member (220) and mounted on the clamp (110). The coil spring (120) serves to allow the clamp (110) to return to its original position when the clamp (110) is fixed to or separated from the mounting plate (20). The clamp (110) comprises a seating portion (115) formed on the upper side to seat the coil spring (120), an operating portion (113) integrally formed at the rear of the seating portion (115) to operate the clamp (110) by pressing it, a hook catch (111) integrally formed extending from the lower part of the seating portion (115) and the operating portion (113) and detachably coupled to a fixing member (49) of the mounting plate (30), a catch shaft (117) formed on both sides of the clamp (110) to be inserted into and caught in the catch portion (210), and a stopper (119) that allows the clamp (110) to stop at the rear end of the inner bracket (23). Additionally, the coil spring (120) includes an upper elastic portion (121) located on the inner surface of the rear support portion (220) and the outer bracket (21), a central elastic portion (123) formed integrally with the upper elastic portion (121) and in contact with the rear support portion (220), and a lower elastic portion (125) formed integrally with the central elastic portion (123) and seated on the seating portion (115) of the clamp (110). The upper elastic portion (121) and the central elastic portion (123) may form a U-shape and take the form of being fitted into the rear support portion (220).In addition, the upper elastic part (121), the central elastic part (123), and the lower elastic part (125) are formed integrally to provide an elastic restoring force that can return the clamp (110) to its original position. Furthermore, an oblique chamfer (49a) is formed on the rear end of the upper surface of the fixing member (49) of the mounting plate (30). By forming the chamfer (49a), the hook catch (111) of the clamp (110) can be easily connected to the fixing member (49) when it is pressed. The problem to be solved

[0005] The conventional invention configured as described above utilizes the elasticity of a spring to rotate a clamping device to connect and release a bracket body and a mounting plate. However, the configuration of the clamping device using a spring is complex, requiring a large number of components. Due to the complexity of the components, operation is not smooth and maintenance is difficult. Furthermore, the large number of components results in high manufacturing costs. The present invention aims to solve the problems of the conventional technology described above by simplifying the configuration of the clamping device to reduce manufacturing costs, and to provide a clamping device for a furniture hinge that operates smoothly, reduces parts, minimizes breakdowns, and facilitates maintenance. means of solving the problem

[0007] The clamping device of the furniture door hinge device having a vertical type elastic part configured as described above is characterized by being composed of a mounting plate part that is fastened to the furniture body, a door plate part that is installed on the furniture door, a bracket body part that is integrally fastened to the door plate part, and a vertical type door clamping device configured on one side of the bracket body part. Effects of the invention

[0009] The clamping device of the furniture door hinge equipped with a vertical type elastic member of the present invention, configured as described above, has the effect of reducing manufacturing costs because the spring configuration is simple and the related components utilizing the spring's elasticity are simple. Furthermore, the clamping device operates smoothly, making it convenient to use, and since there are few parts, it has the effect of having fewer breakdowns and convenient maintenance. In addition, by configuring the rotation direction of the clamp and the installation angle of the spring to be similar, the present invention has the effect of stably guaranteeing the lifespan of the spring and enabling accurate operation of the clamp. Brief explanation of the drawing

[0011] FIG. 1 is a configuration diagram of a door hinge device having a conventional mounting plate, FIG. 2 is an exploded perspective view of a door hinge device including a clamping device of a furniture door hinge device having a vertical type elastic part according to the present invention. FIG. 3 is an enlarged exploded perspective view illustrating a clamping device of a furniture door hinge device having a vertical type elastic member according to the present invention. FIG. 4 is a partially broken perspective view of a door hinge device including a clamping device of a furniture door hinge device having a vertical type ballast portion of the present invention. FIG. 5 is a fastening perspective view of a mounting plate portion applied to the present invention, FIG. 6 is a cross-sectional view illustrating, in a separate manner, the operation of mounting a clamping device of a furniture door hinge device having a vertical type elastic part of the present invention onto a mounting plate. FIG. 7 is a drawing of a clamping device of another embodiment applied to the present invention. Specific details for implementing the invention

[0012] The door clamping device of the furniture door hinge device equipped with a vertical type elastic part of the present invention, having the above-mentioned purpose and effect, is described as follows based on FIGS. 2 to 7.

[0014] FIG. 2 is an exploded perspective view of a door hinge including a clamping device of a furniture door hinge device having a vertical type elastic part according to the present invention. As shown in FIG. 2, the clamping device of a furniture door hinge device having a vertical type elastic part according to the present invention is characterized by including a mounting plate part (300) that is fixedly installed on the main body of the furniture, a bracket main body part (200) that is mounted on the upper part of the mounting plate part (300), a door plate part (250) that is fixedly installed on the furniture door, a hinge part (260) that hingeably connects the bracket main body part (200) and the door plate part, and a clamping device (530) that connects the bracket main body part (200) to the mounting plate part (300) and releases the connection. In the above, the bracket body (200) is composed of an outer bracket (210) formed on the door plate (250) and an inner bracket (230) fastened to the inner side of the outer bracket (210). The coupling and uncoupling of the mounting plate (300) and the bracket body (200) can be operated using a clamping device (530) mounted on the rear end, wherein a hook (410) and a fitting projection (430) are formed on the lower part of the inner bracket (230) of the bracket body (200). In addition, a hook portion (450) is formed on the front of the mounting plate portion (300), a groove (470) is formed in the center thereof, and a fixing member (490) is formed at the rear end of the mounting plate portion (300) to correspond to the clamp (510). When the hook (410) of the bracket body portion (200) is hooked onto the hook portion (450) and the bracket body portion (200) is pressed downward, the fitting projection (430) is inserted into the groove (470) and its position is determined. Finally, the clamping device (530) is hooked onto the fixing member (490), thereby fastening the bracket body portion (200) to the mounting plate portion (300).That is, the inner bracket (230) of the bracket body (200) is structured to be coupled to the mounting plate (300), and the inner bracket (230) is provided with a hook (410) and a fitting projection (420) at the bottom, and the inner bracket (230) is provided with a rear bracket (520) having a cut-out portion (522) on the upper surface of its rear end, and a locking portion (540) with one side open is formed on both sides of the lower end of the rear bracket (520), and the structure is such that an axle can be inserted and seated in the locking portion (540). In addition, the clamping device (530) is largely configured to include a clamp (510) that is rotatably seated on the locking portion (540), and a coil spring (570) having a structure in which one end is fastened in an inclined shape to the inner side of one end portion (213) of the outer bracket (210) passing through the cut portion (522) of the rear bracket (520), and the other end is fastened to the upper surface of the clamp (510). The coil spring (570) enables the clamp (510) to return to its original position when the clamp (510) is coupled to or released from the mounting plate portion (300). Normally, the clamp acts to push downward by the extension force of the coil spring (570), and when coupling to or releasing from the mounting plate portion, if the operating portion (513) of the clamp (510) is pushed upward, the coil spring is compressed and the bracket The main body (200) and the mounting plate (300) can be combined or released from the combination. The coil spring (570), which has a structure in which one end is attached in an inclined shape to the inner side of one end of the outer bracket (210) and the other end is attached to the upper surface of the clamp (510) by passing through the cut portion (522) of the rear bracket (520), can be attached at various angles, but it is preferable to install the inclination angle so that it is similar to the rotation angle of the clamp (510).

[0016] FIG. 3 is an exploded perspective view illustrating an enlarged clamping device of a furniture door hinge device having a vertical type elastic part according to the present invention. In FIG. 3, the clamping device of a furniture door hinge device having a vertical type elastic part according to the present invention is largely configured on a bracket body part (200) mounted on the upper part of a mounting plate part that is fixedly installed on the furniture body, and the bracket body part (200) is coupled to the mounting plate part (300) and the coupling is released. In the above, the bracket body (200) is composed of an outer bracket (210) formed on the door plate (250) and an inner bracket (230) fastened to the inner side of the outer bracket (210). The mounting plate (300) and the bracket body (200) are connected and disconnected by a hook (410) and a fitting projection (430) formed on the lower part of the inner bracket (230) of the bracket body (200), and a clamping device (530) can be mounted on the rear end thereof. In addition, a hook portion (450) is formed on the front of the mounting plate portion (300), and grooves (470) are formed on both sides of the central portion, and a fixing member (490) is formed at the rear end of the mounting plate portion (300) to correspond to the clamp (510). When the hook (410) of the bracket body portion (200) is hooked onto the hook portion (450) and the bracket body portion (200) is pressed downward, the fitting projection (430) is inserted into the groove (470) and its position is determined. Finally, the hook catch (511) of the clamping device (530) is caught on the fixing member (490), thereby fastening the bracket body portion (200) to the mounting plate portion (300).That is, the inner bracket (230) of the bracket body (200) is structured to be coupled to the mounting plate (300), and the inner bracket (230) is provided with a hook (410) and a fitting projection (420) at the bottom, and the inner bracket (230) is provided with a rear bracket (520) having a cut-out portion on the upper surface of its rear end, and a locking portion (540) with one side open is formed on both sides of the lower end of the rear bracket (520), and the structure is such that an axle can be inserted into the locking portion (540) and rotated and seated. In addition, the clamping device (530) is largely configured to include a clamp (510) that is rotatably seated on the locking portion (540), and a coil spring (570) having a structure in which one end is fastened in an inclined shape to the inner side of one end of the outer bracket and the other end is fastened to the upper surface of the clamp (510) by passing through the cut portion (522) of the rear bracket (520). The coil spring (570) allows the clamp (510) to return to its original position when the clamp (510) is coupled to or released from the mounting plate portion (300). Normally, the clamp (510) acts to push downward by the extension force of the coil spring (570), and when coupling to or releasing from the mounting plate portion (300), the coil spring (570) is compressed as the operating portion (513) of the clamp (510) is pushed upward, thereby compressing the bracket This indicates that the main body part (200) and the mounting plate part (300) are structured to be connected or disconnected. Additionally, the clamp (510) may include an operating part (513) formed to operate the clamp (510) by pressing it, a hook catch (511) that is integrally formed extending from the lower part of the operating part (513) and detachably connected to a fixing member (490) of the mounting plate (300), a catch shaft (517) formed on both sides of the clamp (510) and inserted into the catch portion (540) to be caught, and a stopper (519) that allows the clamp (510) to stop at the rear end of the inner bracket (230).

[0018] FIG. 4 is a partially broken perspective view of a door hinge device including a clamping device of a furniture door hinge device having a vertical type ballast portion of the present invention. A door hinge device including a clamping device of a furniture door hinge device having a vertical type ballast portion according to the present invention as described in Figure 4 is configured such that a hinge portion (260) is provided on the furniture plate portion (250) to operate so as to fold and unfold the bracket main body portion (200), and the outer bracket (210) and inner bracket (230) of the bracket main body portion (200) are fastened by bolt 1 (215) and bolt 2 (216), and the hook portion (450) of the mounting plate portion is inserted and fastened to the hook (410) of the inner bracket (230), and the fitting projection (430) of the inner bracket is inserted and fastened to the groove portions (470) on both sides formed in the fixing member (490) of the mounting plate portion (300), and one side of the coil spring (570) is fixed to the inner ceiling of one end of the outer bracket (210). The other side is structured to be fastened to the upper surface of the clamp (510). Accordingly, the clamp (510) is connected to the bracket body (200) and the mounting plate (300) by the coil spring (570), and when the operating part (513) of the clamp is pressed upward, the coil spring is compressed and the connection with the fixing member (490) is released.

[0020] FIG. 5 is a perspective view of the mounting plate portion applied to the present invention. In FIG. 5, the mounting plate portion applied to the present invention has an upper plate (310) and a lower plate (320) that are roughly T-shaped and overlapped, and horizontal elongated holes (340) are formed on both sides of the wing portion of the upper plate (310) to fasten a connecting bolt (not shown), and through holes (330) are formed on both sides of the wing portion of the lower plate (320). At this time, it is preferable that the vertical width of the horizontal elongated hole (340) be formed smaller than the diameter of the head portion so that the head portion of the connecting bolt (not shown) cannot pass through, and the connecting bolt is structured to be screw-fastened to the wall of the storage cabinet by passing through the horizontal elongated hole (340) and the through hole (330) while the upper plate (310) and the lower plate (320) are overlapped. When fastening, the upper plate (310) and the lower plate (320) can be joined through the compression connecting portion (350) which compresses the edge of the wing portion of the upper plate (310) while the upper plate (310) and the lower plate (320) are overlapped. By having such a structure, it is a structure that does not require a separate bolt or guide pin to join the upper plate (310) and the lower plate (320).

[0022] FIG. 6 is a cross-sectional view illustrating the operation of mounting a clamping device of a furniture door hinge device having a vertical type elastic part of the present invention onto a mounting plate. When mounting to the mounting plate (300) through the clamping device (530) installed at the rear of the inner bracket (230) in FIG. 6, the hook (410) of the inner bracket (230) is first hooked onto the hook part (450), and the fitting projection (430) of the inner bracket (230) is inserted into the groove (470). Then, when the clamp (510) is pressed, the hook catch (511) of the clamp (510) can be completely hooked and fixed to the fixing member (490) of the mounting plate (300), and the hooking operation of the hook catch (511) can continue due to the extension force of the coil spring (570). In this state, when the operating part (513) of the clamp (510) is pressed upward, the hook catch (511) of the clamp (510) can be released from the fixing member (490), so that the mounting plate part (300) can be released from the bracket body part (200).

[0024] FIG. 7 is a drawing of a clamping device of another embodiment applied to the present invention. The clamping device of another embodiment applied to the present invention in FIG. 7 is characterized by comprising a clamp (510) that is rotatably seated on a locking portion (540) formed on an inner bracket (230) of a bracket body part, and an elastic spring (570-1) in the form of a sideways V-shaped or U-shaped plate spring, having a structure in which one end is integrally fastened to the inner side of one end portion (213) of an outer bracket (210) of a bracket body part and the other end is integrally fastened to the upper surface of the clamp (510). The sideways V-shaped or U-shaped plate spring is structured so that it can be fastened without obstruction through the cut portion (522) of the rear bracket (52). In the other embodiment above, when the bracket body (200) is pressed, the hook catch (511) of the clamp catches on the fixing member (490) of the mounting plate (300), thereby connecting the bracket body and the mounting plate. When the operating part (513) of the clamping device is pushed upward, the elastic spring is compressed, and the hook catch (511) rotates around the catch shaft (517) inserted into the catch portion (540), causing the hook catch (511) to detach from the fixing member (490), thereby releasing the connection between the bracket body and the mounting plate. Explanation of the symbols

[0026] 200: Bracket main body, 210: External bracket, 230: Inner bracket, 250: Door plate section, 300: Mounting plate part, 410: Hook, 490 : Fixing member, 510 : Clamp, 530: Clamping device, 570: Coil spring

Claims

Claim 1 A clamping device for a furniture door hinge device that facilitates the connection and release between a mounting plate part and a bracket body part of a furniture, wherein the clamping device of the vertical type furniture door hinge device comprises: a mounting plate part (300) connected to a furniture body; a door plate part (250) installed on the furniture door; a bracket body part (200) connected integrally to the door plate part; and a vertical type door clamping device (530) configured to connect the bracket body part (200) and the mounting plate part (300) to form a hinge shape or to release the connection. Claim 2 A clamping device for a vertical type furniture door hinge device according to claim 1, wherein the vertical type door clamping device (530) comprises a clamp (510) rotatably seated on a locking portion (540) formed on an inner bracket (230) of a bracket body part, and an elastic spring (570) having a structure in which one end is fastened to the inner side of one end portion (213) of an outer bracket (210) of a bracket body part and the other end is fastened to the upper surface of the clamp (510). Claim 3 In paragraph 2, the clamping device of a vertical type furniture door hinge device is characterized in that the elastic spring (570) is formed at an angle. Claim 4 A clamping device for a vertical type furniture door hinge device, characterized in that, in paragraph 3, the elastic spring (570) can be configured to pass through the cut portion (522) of the rear bracket (520). Claim 5 A clamping device for a vertical type furniture door hinge device, characterized in that, in paragraph 3 or 4, the angle of inclination is the same or similar to the rotational direction of the clamp (510). Claim 6 A clamping device of a vertical type furniture door hinge device according to claim 3 or 4, wherein the clamp device (530) comprises an operating part (513) formed to operate the clamp (510) by pressing it, a hook catch (511) that is integrally formed extending from the lower part of the operating part (513) and detachably coupled to a fixing member (490) of the mounting plate (300), a catch shaft (517) formed on both sides of the clamp (510) and inserted into the catch portion (540) to be caught, and a stopper (519) that allows the clamp (510) to stop at the rear end of the inner bracket (230).

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