TWI755965B - Safety lock device of cabinet - Google Patents

Abstract

A safety lock device of a cabinet includes a cabinet body, a sliding door, and a safety lock device. The sliding door is slidably installed to the cabinet body, and the front side of the sliding door is provided with a handle. The safety lock device includes a hidden actuator, a rotating fastener, and a fixed fastener. The hidden actuator is located in a space formed between the handle and the front side of the sliding door. The rotating fastener is connected to the hidden actuator. The fixed fastener is arranged in the cabinet body. The fixed fastener has a fixed part fixed in the cabinet body and an elastic part extending from the fixed part. When the rotating fastener abuts against the rear side of the elastic part, the sliding door cannot be slid to the door open position, and when the hidden actuator rotates relative to the sliding door to drive the rotating fastener away from the rear side of the elastic part, the sliding door can slide to the door open position.

Description

Cabinet safety lock device

The present invention relates to a safety lock, in particular to a safety lock device of a cabinet.

Most of the existing cabinets, such as rice cooker storage cabinets or cabinet-type dish dryers, use sliding sliding doors, so that the doors can be easily slid when opening and closing the doors. However, the working space in these cabinets is often accompanied by hot air, but children often pull the sliding door out of curiosity, which causes the sliding door to slide open, so there is a risk of being scalded by the suddenly escaping hot air.

In view of this, the inventor of the present invention has been engaged in the development and design of related products for many years, and feels that the above deficiencies can be improved, so he has devoted himself to research and cooperated with the application of theories, and finally proposes a reasonable design and effectively improves the above deficiencies. The present invention.

The technical problem to be solved by the present invention is that the sliding door of the existing cabinet is easy to be pulled by children's curiosity, resulting in the risk that the sliding door is suddenly scalded by the escaped hot air when the sliding door is slid open.

In order to solve the above-mentioned technical problems, the present invention provides a safety lock device for a cabinet body, including: a cabinet body; space, and the front side of the sliding door is provided with a handle; and a safety lock device, the safety lock device includes: a hidden actuator, located on the front side of the handle and the sliding door In a space formed between, the hidden actuator is hidden in the space; a rotary fastener is connected to the hidden actuator, and the hidden actuator and the The rotary fasteners are respectively located on the front and rear sides of the sliding door; and a fixed fastener is arranged in the cabinet body, and the fixed fastener has a fixed part fixed in the cabinet body, and an elastic buckle portion extending from the fixed portion; wherein, when the rotating buckle abuts on the rear side of the elastic buckle, the elastic buckle portion is on the front side of the rotating buckle and the between the rear sides of the sliding door to resist the rotating fastener, so that the sliding door cannot be slid open, so as to close the working space in the cabinet body, and when the hidden actuation The sliding door is rotated relative to the sliding door to drive the rotary fastener to rotate at an angle and turn out of the rear side of the elastic fastener, so that the sliding door can slide in a sliding-out direction to open the Work space inside the cabinet body.

The beneficial effect of the present invention is at least that, in the safety lock device of the cabinet provided by the present invention, through the hidden design of the hidden actuating member located in the space formed between the handle and the front side of the sliding door, so that children can directly When the handle is pulled, the hidden actuator will not be touched or discovered. In addition, when the rotating buckle is pressed against the rear side of the elastic buckle portion, the elastic buckle portion is placed between the front side of the rotating buckle and the rear side of the sliding door to resist the rotating buckle, so that the sliding door can be blocked. It cannot be opened by sliding, which can prevent children from pulling the handle arbitrarily and causing the sliding door to slide open and cause accidents. In addition, when the hidden actuating member rotates relative to the sliding door to drive the rotary fastener to rotate by an angle and turn out of the rear side of the elastic buckle portion, the sliding door can be easily and conveniently pulled, so that the sliding door can be slid to open the cabinet. Workspace inside the body.

For further understanding of the features and technical content of the present invention, please refer to the following detailed descriptions and drawings related to the present invention, however, the drawings provided are only for reference and description, not for limiting the present invention.

The following are specific specific examples to illustrate the embodiments disclosed in the present invention, and those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to the actual size, and are stated in advance. The following embodiments will further describe the related technical contents of the present invention in detail, but the disclosed contents are not intended to limit the protection scope of the present invention.

It should be understood that, although the terms "first", "second", "third" and the like may be used herein to describe various elements, these elements should not be limited by these terms. These terms are primarily used to distinguish one element from another. In addition, the term "or", as used herein, should include any one or a combination of more of the associated listed items, as the case may be.

Referring to FIG. 1 to FIG. 10 , the present invention provides a safety locking device for a cabinet. As shown in FIGS. 1 , 2 , 3 and 4 , the safety locking device of the cabinet provided by the present invention basically includes a cabinet body 10 , a sliding door 20 , and a safety locking device 30 . The cabinet body 10 may be, for example, a rice cooker storage cabinet or a cabinet-type dish dryer, but is not limited thereto. The safety lock device 30 of the present embodiment is installed between the sliding door 20 and the cabinet body 10 to prevent children from pulling the sliding door 20 out of curiosity, causing the sliding door 20 to slide open and easily escaped suddenly risk of scalding from the heat.

The structure of each element of the safety lock device of the cabinet of this embodiment will be further introduced below, and the connection relationship between the various elements of the safety lock device of the cabinet of this embodiment will be described in a timely manner.

As shown in FIGS. 3 and 4 , the sliding door 20 of this embodiment is slidably installed on the cabinet body 10 to open or close the working space in the cabinet body 10 . The sliding door 20 can be slidably installed on the cabinet body 10 through the sliding fit of existing sliding rails, sliding grooves, or sliding elements such as pulleys. The sliding door 20 of this embodiment is provided with a handle 21 , which can facilitate pulling the sliding door 20 so that the sliding door 20 can slide along a sliding direction A.

The safety locking device 30 of this embodiment basically includes a concealed actuating member 31 , a rotating fastener 32 , and a fixed fastener 33 .

Further, as shown in FIG. 3 , the hidden actuating member 31 of the present embodiment is located in a space G formed between the pull handle 21 and the front side of the sliding door 20 , that is, a space G that can be inserted with a hand to hold the pull In the space of 21, the hidden actuator 31 is hidden in the space G. Furthermore, the pull handle 21 of this embodiment has a u-shaped structure, and the space G is formed between the u-shaped pull handle 21 and the sliding door 20 . Furthermore, the hidden actuator 31 of this embodiment can be hidden in the space G in the shape of a horizontal rod, and the size is short, at least less than a quarter of the length of the handle 21 , and close to the leftmost part of the handle 21 . Or the rightmost end, so that when the child directly pulls the pull handle 21 , the hidden actuating member 31 will not be touched or found.

The rotary fastener 32 in this embodiment is connected to the hidden actuating member 31 , and the hidden actuating member 31 and the rotary fastener 32 are respectively located on the front and rear sides of the sliding door 20 as shown in FIG. 3 . In addition, when the hidden actuating member 31 is driven by an external force to rotate relative to the sliding door 20 , it can drive the rotary fastener 32 to rotate. Further, the rotary fastener 32 can be connected to the hidden actuating member 31 through a shaft 34 passing through the sliding door 20 . The shaft rod 34 can be an integral part with the rotary fastener 32 , and the shaft rod 34 can also be an integral part with the hidden actuating member 31 , which is not limited.

Furthermore, after the external force driving the hidden actuator 31 disappears, the hidden actuator 31 and the rotary fastener 32 can be automatically reset at the same time, a return spring 35 is further sleeved on the shaft 34 of this embodiment. is used to store an elastic potential energy when the hidden actuator 31 is driven by an external force to rotate relative to the sliding door 20 , so that after the external force disappears, the hidden actuator 31 and the rotary fastener 32 can pass through the elastic potential energy of the return spring 35 release and automatically reset at the same time. The return spring 35 in this embodiment can be realized by a torsion spring.

As shown in FIG. 4 , the fixing fasteners 33 of this embodiment are disposed in the cabinet body 10 . Further, as shown in FIG. 6 , the fixing fastener 33 of this embodiment has a fixing portion 331 fixed in the cabinet body 10 , and an elastic buckle portion 332 extending from the fixing portion 331 . The rotary fastener 32 can abut against the rear side of the elastic fastener 332 , so that the elastic fastener 332 is located between the front side of the rotation fastener 32 and the rear side of the sliding door 20 to resist the rotation fastener 32 , thereby preventing the rotation fastener 32 . The sliding door 20 cannot be slid open, so as to close the working space in the cabinet body 10 , and when the hidden actuator 31 rotates relative to the sliding door 20 to drive the rotary fastener 32 to rotate by an angle, the elastic fastener 332 is rotated out. (as shown in FIG. 7 ), so that the sliding door 20 can slide along the sliding-out direction A (as shown in FIG. 4 ) to open the working space in the cabinet body 10 .

Further, a guiding slope is formed on the front side of the elastic buckle portion 332 of this embodiment. When the sliding door 20 is opened, the sliding door 20 can be slid along the sliding direction B by the force of lightly pushing the sliding door 20 ( 4 ), push the rotating buckle 32 against the guiding inclined surface 3321 of the elastic buckle portion 332 (as shown in FIGS. 8 and 9 ), so that the elastic buckle portion 332 bounces up and rebounds downward, so that the rotating The movable fastener 32 abuts against the rear side of the elastic fastener 332 (as shown in FIG. 10 ), so that the elastic fastener 332 is located between the front side of the rotating fastener 32 and the rear side of the sliding door 20 The 332 resists the rotary fastener 32, so that the sliding door 20 cannot be slid open, which can prevent children from pulling the handle 21 arbitrarily and causing the sliding door 20 to slide open and cause an accident.

In addition, when the sliding door 20 is to be slid open, the hidden actuating member 31 can be pressed down when the finger is inserted into the space G and the pull handle 21 is pulled, so that the hidden actuating member 31 is rotated relative to the sliding door 20 so as to pass through the shaft. The rod 34 drives the rotating fastener 32 to rotate by an angle and rotates out of the rear side of the elastic fastener 332 , so that the sliding door 20 can be slid open. Therefore, the sliding door 20 can be pulled conveniently by pressing the concealed actuating member 31 when the pull handle 21 is pulled.

Furthermore, after the sliding door 20 is slid open, the hidden actuator 31 and the rotary fastener 32 can be automatically reset at the same time through the release of the elastic potential energy of the return spring 35, and in order to make the rotary fastener 32 rotate and reset, Without excessive rotation, the safety locking device 30 of this embodiment further includes a stopper mechanism 36 .

Further, the stopper mechanism 36 of this embodiment includes a stopper 361 fixed on the rotary fastener and a stopper projection 362 fixed on the rear side of the sliding door 20 . The stopper 361 can abut against the stopper projection 362 along with the rotation of the rotary fastener 32 , which can effectively ensure that the rotation fastener 32 does not rotate excessively when it is automatically reset.

More specifically, the stopper 361 of this embodiment can be integrally formed from a single piece of metal, with a locking piece 3611 locked on the rotary fastener 32 and a stopper piece formed by bending and extending the locking piece 3611 3612. In addition, the blocking protrusion 362 may be realized by a blocking screw locked into the rear side of the sliding door 20 .

To sum up the above, the safety lock device of the cabinet provided by the present invention, through the hidden design of the hidden actuator 31 located in the space G formed between the handle 21 and the front side of the sliding door 20, so that children can When pulling the handle 21 directly, the hidden actuating member 31 will not be touched or found. In addition, when the rotary fastener 32 abuts against the rear side of the elastic fastener portion 332 , the elastic fastener portion 332 is located between the front side of the rotational fastener 32 and the rear side of the sliding door 20 to resist the rotational fastener 32 , so that the sliding door 20 cannot be slid open, which can prevent the accidental occurrence of the child by arbitrarily pulling the handle 21 and causing the sliding door 20 to slide open. In addition, when the hidden actuating member 31 rotates relative to the sliding door 20 to drive the rotating fastener 32 to rotate by an angle and turn out of the rear side of the elastic fastener 332, the sliding door 20 can be easily and conveniently pulled, so that the sliding door 20 can be easily and conveniently pulled. The door 20 slides to open the work space in the cabinet body 10 .

The content disclosed above is only a preferred feasible embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, any equivalent technical changes made by using the contents of the description and drawings of the present invention are included in the application of the present invention. within the scope of the patent.

10: Cabinet body 20: Sliding doors 21: Pull the handle 30: Safety lock device 31: Hidden Actuator 32: Rotate the fastener 33: Fixed fasteners 331: Fixed part 332: Elastic buckle 3321: Guide Bevel 34: Shaft 35: Return spring 36: Stopper mechanism 361: Stopper 3611: Locking Tab 3612: Stopper 362: Stop bump G: space A: Slide out direction B: Slide in direction

FIG. 1 is a schematic front view of a cabinet of the present invention.

FIG. 2 is a three-dimensional schematic diagram of the cabinet of the present invention.

3 is a schematic top view of the sliding door of the present invention when it slides.

FIG. 4 is a schematic perspective view of the sliding door of the present invention when it slides.

FIG. 5 is a partial schematic view of the present invention.

FIG. 6 is an enlarged view of part VI of FIG. 5 .

FIG. 7 is a schematic diagram of the hidden actuator rotating relative to the sliding door according to the present invention.

FIG. 8 is a schematic diagram of the sliding door of the present invention sliding along the sliding direction.

FIG. 9 is an enlarged view of part IX of FIG. 8 .

FIG. 10 is a schematic diagram of the rotary fastener of the present invention abutting against the rear side of the elastic fastener.

10: Cabinet body

20: Sliding doors

21: Pull the handle

30: Safety lock device

Claims (6)

A safety locking device for a cabinet body, comprising: a cabinet body; a sliding door, slidably installed on the cabinet body to open or close a working space in the cabinet body, and the front side of the sliding door A pull handle is provided; and a safety lock device includes: a hidden actuating member located in a space formed between the pull handle and the front side of the sliding door, so that all The hidden actuator is hidden in the space; a rotary fastener is connected to the hidden actuator, and the hidden actuator and the rotary fastener are respectively located in the sliding pulley The front and rear sides of the door; wherein, the rotary fastener is connected to the hidden actuator through a shaft rod passing through the sliding door, and the shaft rod is sleeved with a return spring; and a fixing fastener, which is arranged in the cabinet body, the fixing fastener has a fixing part fixed in the cabinet body, and an elastic buckle part extending from the fixing part; wherein, when the The rotating buckle is pressed against the rear side of the elastic buckle part, so that the elastic buckle part is between the front side of the rotating buckle and the rear side of the sliding door to resist the rotating buckle so that the sliding door cannot be slid open to close the working space in the cabinet body, and when the hidden actuating member rotates relative to the sliding door, it drives the rotary fastener to rotate a The rear side of the elastic buckle portion is turned out at an angle, so that the sliding door can slide along a sliding-out direction, so as to open the working space in the cabinet body. The safety locking device for a cabinet according to claim 1, further comprising: a stopper mechanism, wherein the stopper mechanism includes a stopper fixed on the rotary fastener and a stopper projection fixed on the rear side of the sliding door, and the stopper can abut against the stopper projection with the rotation of the rotary fastener. The safety locking device for a cabinet according to claim 2, wherein the stopper is integrally formed from a piece of metal sheet, a locking piece locked on the rotary buckle, and a locking piece locked by the locking piece. The stop sheet formed by bending and extending the sheet. The safety lock device for a cabinet according to claim 1, wherein the concealed actuating member is hidden in the space in the shape of a horizontal rod, and the length of the concealed actuating member is at least less than the length of the pull Put a quarter of the length and one end near the pull handle. The safety locking device for a cabinet according to claim 1, wherein a guiding slope is formed on the front side of the elastic locking portion, when the sliding door slides in a sliding-in direction opposite to the sliding-out direction , the rotating fastener pushes against the guiding inclined surface so as to abut the rear side of the elastic buckle part, so that the elastic buckle part is on the front side of the rotating fastener and the rear side of the sliding door between to resist the rotating fastener. The safety lock device for a cabinet according to claim 1, wherein the pull handle is a ㄇ-shaped structure.

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