CN106320906B - Fixing device - Google Patents

Abstract

The present invention discloses a fixing device, including a fixed hinge seat, a fixing seat fixedly connected to one side of the fixed hinge seat, and a fixed swing arm pinned between the fixed hinge seat and the fixing seat; a connecting block pinned to the fixed swing arm is provided inside the fixed hinge seat; the fixed swing arm includes a top rod pinned to the fixed swing arm and a swing arm block pinned to the fixing seat. The fixing device used in the present invention avoids the phenomenon of the folding door falling, reduces the difficulty of installation, meets the needs of users for self-installation and self-disassembly, and also solves the problem of loose door closing, improves the smoothness of opening and closing the door, and maximizes the user experience.

Description

Fixtures

【Technical field】

The invention relates to a wardrobe, in particular to a fixing device

【Background technique】

The fixing device can be applied to various folding doors or entities in other fields. The folding door is a kind of sliding door that can be folded many times. Because it has the advantages of larger space after folding and beautiful effect, many houses, Hotels, shops, offices and other places choose to install folding doors.

Few of the folding doors currently on the market are used in wardrobes. Due to structural reasons, folding door wardrobes may have the problem of folding doors falling after being used for a period of time; Wardrobe folding doors are easy to cause some mosquitoes to crawl in; what's more, it is more difficult to install the folding doors. After a long time of use, the folding process of the folding doors will be blocked, and the opening and closing will not be smooth, which greatly reduces the user experience.

【Content of invention】

The object of the present invention is to provide a fixing device to solve any one of the above problems.

To achieve this goal, the present invention adopts following technical scheme:

A sliding device, comprising a slide rail and a relatively slidable pulley assembly installed on the slide rail, the pulley assembly includes two pulleys arranged upright and parallel inside the slide rail and placed between the two pulleys and A guide wheel fixedly connected with the two pulleys; the bottom surface of the slide rail is provided with a convex chute matched with the two pulleys and an open chute matched with the guide wheel.

Specifically, the two pulleys are fixedly connected to the guide wheel through a pulley seat; the two pulleys are vertically and parallelly pinned to both sides of the pulley seat, and the guide wheel is pinned to the pulley seat and positioned on the two pulley seats. below.

Correspondingly, the present invention also provides a wardrobe with folding doors, which includes a cabinet body with an opening on one side, the above-mentioned sliding device, a first door leaf and a second door leaf; on the left and right sides of the first door leaf, one side One side of the cabinet opening is hinged, and the other side is hinged with the second door leaf; the upper end of the second door leaf on the opposite side hinged with the first door leaf is connected with the pulley assembly in the sliding device Hinged, the slide rail in the sliding device is fixed on the upper end in the opening of the cabinet.

Specifically, the second door leaf and the pulley assembly are hinged through a rotating assembly; the rotating assembly includes a rotating hinge seat connected to the second door leaf and a rotating hinge pinned to the rotating hinge seat. A swing arm, the swing arm is connected to the pulley assembly at the opposite side to the pin joint of the swing hinge seat.

Optionally, the rotating hinge seat is pinned to the rotating swing arm through a connecting block provided inside; wherein, the rotating swing arm includes a connecting seat pinned to the connecting block and a connecting block connecting the pulley assembly. The mounting seat, the connecting seat and the mounting seat are integrally formed.

Preferably, the pulley assembly includes a connecting arm integrally formed with the pulley seat of the pulley assembly; the connecting arm is mounted on the mounting seat; Adjustment bolt for height distance.

Specifically, the connection seat includes a connection threaded hole facing the connection block and a cylindrical groove penetrating inward along the opening direction of the connection threaded hole; There are balls and springs in the groove that act respectively between the connecting threaded hole and the balls, the balls are tightly attached to the connecting block under the force of the springs, and the connecting seat is assembled on the The force of the screw on the connecting threaded hole on the spring is used to adjust the degree of tightness of the connection between the connecting seat and the rotating hinge seat.

Correspondingly, the present invention also provides a fixing device, which is used to realize the hinge connection between one side of the first door leaf and the side of the opening of the cabinet body, comprising a fixed hinge seat fixedly connected to the first door leaf, fixed to the The fixed seat on one side of the opening of the cabinet and the fixed swing arm pinned between the fixed hinge seat and the fixed seat; the inside of the fixed hinge seat is provided with a connecting block pinned to the fixed swing arm .

Specifically, the fixing device includes a push rod pinned to the fixed swing arm and a swing arm block pinned to the fixed seat, wherein the push rod is placed between the connecting block and the swing arm block and by the relative force between the two.

Specifically, the interior of the fixed seat includes a tower spring seat that is pinned to the fixed swing arm near the swing arm block, and a tower spring acting between the inner wall of the fixed seat and the tower spring seat.

Specifically, the fixed swing arm is pinned to the fixed hinge seat and the fixed seat through the hinge seat pin and the swing arm pin respectively.

Specifically, the swing arm block includes a transitional contour for contact with the push rod; the transitional contour fits with the contact surface of the push rod.

Specifically, the ejector rod is separated from the transition profile by the force of the connecting block, and the fixed swing arm lifts the tower spring seat and compresses the tower spring under the force of the fixed hinge seat.

Specifically, the fixed hinge seat includes a support plate provided in the fixed hinge seat for supporting the side of the tower spring seat.

Compared with the prior art, the present invention has the following advantages:

Generally speaking, the application of the fixing device of the present invention to the wardrobe door can make the wardrobe door have the function of closing the door by itself. Specifically, the fixing hinge seat in the fixing device is linked with the fixing The swing arm props up the tower spring seat, and the tower spring is compressed by the tower spring seat. When the external force is removed, the tower spring seat will be rebounded by the tower spring and the fixed hinge seat will return to its original position. It acts as a position limiter, and under the action of the ejector rod, the rotation of the fixed hinge seat has a certain angle restriction effect. It reduces the difficulty of installation, meets the needs of users for self-installation and self-disassembly, avoids the phenomenon of folding doors falling, prolongs the service life of folding doors, and improves the user's experience to the greatest extent.

To sum up, the fixing device used in the present invention avoids the phenomenon of the folding door falling, reduces the difficulty of installation, meets the needs of users for self-installation and self-disassembly, and also solves the problem of not closing the door tightly. With the help of a little external force to close the folding door, the folding door will close by itself, and the user does not need to close the door of the wardrobe deliberately. experience.

【Description of drawings】

The above and/or additional aspects and advantages of the present invention will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a schematic diagram of the overall assembly structure of a folding door wardrobe of the present invention;

Fig. 2 is a structural schematic diagram of a sliding device installed on a cabinet body in a folding door wardrobe according to the present invention;

Fig. 3 is a schematic plan view of the sliding assembly and the rotating assembly in a folding door wardrobe according to the present invention;

Fig. 4 is a schematic diagram of an anatomical plane structure of a sliding assembly and a rotating assembly in a folding door wardrobe according to the present invention;

Fig. 5 is a three-dimensional structural schematic diagram of a pulley assembly in a folding door wardrobe according to the present invention;

Fig. 6 is a three-dimensional structural schematic diagram of a rotating assembly in a wardrobe with folding doors according to the present invention;

Fig. 7 is a top view structural diagram of a rotating assembly in a folding door wardrobe according to the present invention;

Fig. 8 is a schematic plan view of a fixing device in a folding door wardrobe according to the present invention;

Fig. 9 is a schematic diagram of an anatomical plane structure of a fixing device of a folding door wardrobe in the closed state of the present invention;

Fig. 10 is a schematic diagram of an anatomical plane structure of a fixing device of a folding door wardrobe in an open state according to the present invention;

Fig. 11 is a schematic diagram of the overall structure of a folding door wardrobe in the folded state of the folding door of the present invention;

Fig. 12 is a schematic diagram of the overall structure of a folding door wardrobe in the closed state of the folding door of the present invention;

Fig. 13 is a three-dimensional structural schematic diagram of an intermediate hinge for connecting the first door leaf and the second door leaf of a wardrobe with folding doors according to the present invention.

Attached Figure 1 Mark List:

Folding door wardrobe 1; cabinet body 2; first door leaf 3; second door leaf 4; fixing device 5; sliding device 6; middle hinge 7; slide rail 8;

Fixed seat 51; fixed hinge seat 52; fixed swing arm 53; pulley assembly 61; rotating assembly 62;

Second fixed piece 510; Tower spring seat pin 511; Tower spring seat 512; Tower spring 513; Push rod 520; Push rod pin 521; Swing arm pin 530;

Pulley seat 610; pulley 6101; guide wheel 6102; connecting arm 611; rotating hinge seat 620; rotating swing arm 621; hinge pin 622;

Adjusting bolt 6111; connecting block 6201; first fixing piece 6202; fixing threaded hole 6203; pin hole 6204; mounting seat 6211; connecting seat 6212;

Mounting hole 7001; U-shaped groove 7002;

Ball 8001; Spring 8002; Screw 8003;

Connecting threaded hole 9001; Cylindrical groove 9002;

【Detailed ways】

The present invention will be further described below in conjunction with the accompanying drawings and exemplary embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. The same reference numerals in the drawings all refer to the same components.

Also, detailed descriptions of known arts will be omitted if they are unnecessary to illustrate the features of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer ” refer to directions towards or away from the geometric center of a particular part, respectively.

Referring to the structural diagrams shown in Figures 1-5, the present invention provides a folding door wardrobe 1, which includes a cabinet body 2 with an opening on one side, a first door leaf 3 and a second door leaf 4; the left and right sides of the first door leaf 3 Among the sides, one side is hinged to one side of the opening of the cabinet body 2 , the other side is hinged to the second door leaf 4 , and the first door leaf 3 is hinged to the second door leaf 4 through an intermediate hinge 7 .

Specifically, in the embodiment of the present invention, the folding door wardrobe 1 also includes a fixing device 5 for realizing the hinge connection between one side of the first door leaf 3 and the opening side of the cabinet body 2, and a fixing device 5 arranged on the second door leaf 4 to connect with the opening of the cabinet body 2. The sliding device 6 at the upper end of the opposite side of the hinge of the first door leaf 3 .

Specifically, in the embodiment of the present invention, the sliding device 6 includes a slide rail 8 and a pulley assembly 61 mounted on the slide rail 8 that can slide relatively, and the slide rail 8 is fixed in the opening of the cabinet body 2 the upper end.

In the embodiment of the present invention, the upper end of the second door leaf 4 on the side opposite to the first door leaf 3 is hinged to the pulley assembly 61 .

Specifically, the pulley assembly 61 includes two pulleys 6101 vertically parallel to the inside of the slide rail 8 and a guide wheel 6102 placed between the two pulleys 6101 and fixed to the two pulleys 6101; 8 The bottom surface is provided with a convex chute cooperating with the two pulleys 6101 and an open chute cooperating with the guide wheel 6102.

Specifically, in the embodiment of the present invention, the two pulleys 6101 and the guide wheels 6102 are fixedly connected through the pulley seat 610; On the pulley seat 610 and below the two pulleys 6101 . The arrangement of the two pulleys 6101 and the guide wheels 6102 makes the sliding assembly 61 move more smoothly in the slide rail 8 .

Optionally, the slide rail 8 includes a first connection hole opened on the inner top of the slide rail 8, and the first connection hole is used for fixedly connecting the slide rail 8 to the upper end of the opening of the cabinet body 2, The sliding rail 8 and the pulley assembly 61 fixed at the upper end of the opening of the cabinet body 2 and other components are used to hang the folding door, reduce the possibility of the folding door falling, and improve the use of the folding door Safety, prolonging the service life of the folding door. In addition, the sliding device 6 is set on the slide rail 8 in a slidable state to realize the folding between the first door leaf 3 and the second door leaf 4, which meets the needs of users for self-installation and self-disassembly, and reduces the difficulty of installation. The phenomenon that the folding door falls is avoided.

In addition, it is optional that the slide rail 8 also includes several mounting pieces arranged on the outside of the slide rail 8, and the installation pieces are used to install and fix the slide rail 8 on the cabinet body 2. The installation The pieces are arranged at right angles, one side is affixed to the slide rail 8, and the other side is affixed to the cabinet body 2.

In addition, in the embodiment of the present invention, as shown in FIG. 13 , the three-dimensional structural diagram of the intermediate hinge 7, the first door leaf 3 and the second door leaf 4 are hinged through the intermediate hinge 7; the intermediate hinge 7 is composed of two The fixed block 71 is composed of a relatively movable fixed block 71 provided with a shaft hole 72 . Optionally, the fixed block 71 includes second connecting holes for connecting the first door leaf 3 and the second door leaf 4 respectively.

2-7, in the embodiment of the present invention, the second door leaf 4 and the pulley assembly 61 are hinged through a rotating assembly 62; The rotating hinge base 620 and the rotating swing arm 621 pinned to the rotating hinge base 620 are connected to the pulley assembly 61 on the opposite side of the rotating hinge base 620 being pinned.

Optionally, the rotating hinge base 620 is pinned to the rotating swing arm 621 through the connecting block 6201 provided inside; wherein, the rotating swing arm 621 includes a connecting seat 6212 pinned to the connecting block 6201 and The mounting seat 6211 of the pulley assembly is connected, and the connecting seat 6212 and the mounting seat 6211 are integrally formed.

Specifically, in the embodiment of the present invention, the connection block 6201 includes a pin connection hole 6204 vertically opened through the rotation hinge base 620 by the hinge pin 622 , and the pin connection hole 6204 is used to connect the rotation swing arm 621 .

Specifically, in the embodiment of the present invention, the rotating hinge base 620 also includes a first fixing piece 6202 extending outward along one side of the turning hinge base 620 and a fixing screw hole 6203 opened on the first fixing piece 6202 To be connected to the second door leaf 4.

Preferably, the pulley assembly 61 includes a connecting arm 611 integrally formed with the pulley seat 610 of the pulley assembly 61; the connecting arm 611 is installed on the mounting seat 6211; the bottom position of the connecting arm 611 includes a The adjusting bolt 6111 for adjusting the height distance between the connecting arm 611 and the mounting seat 6211, adaptive adjustment will reduce various inconveniences that may be caused during the folding process of the folding door.

The installation seat 6211 includes a horizontal installation hole 7001 and a U-shaped groove 7002 at the bottom of the installation seat 6211. In addition, the installation hole 7001 is also opened on the connecting arm 611 to realize the connection with the The fixed connection of the mounting base 6211.

Specifically, the connecting seat 6212 includes a connecting threaded hole 9001 facing the connecting block 6201 and a cylindrical groove 9002 penetrating inward along the opening direction of the connecting threaded hole 9001; the cylindrical groove The notch of 9002 is provided with a ball 8001 and the groove is provided with a spring 8002 respectively acting between the connecting threaded hole 9001 and the ball 8001, and the ball 8001 is closely attached to the The connecting block 6201, the connecting seat 6212 adjusts the tightness of the connection between the connecting seat 6212 and the rotating hinge seat 620 by adjusting the force of the screw 8003 fitted on the connecting threaded hole 9001 on the spring 8002. The tightness is embodied in the opening and closing tightness of the folding door. When the screw 8003 is tightened more tightly, the force of the spring 8002 on the rotating hinge seat 620 will be greater, and the force required for the folding process of the folding door will also need to be increased accordingly, which has enhanced Due to the closing force of the folding door, mosquitoes from the outside are not easy to enter. In addition, the screw 8003 can be used on the mounting base 6211 , wherein the screw 8003 passes through the mounting hole 7001 to connect the connecting arm 611 with the mounting base 6211 .

Please refer to the structural diagrams of the fixing device 5 shown in Figures 8-10. A folding door wardrobe 1 provided by the present invention also includes the fixing device 5 that realizes the hinge connection between one side of the first door leaf 3 and one side of the opening of the cabinet body. The fixing device 5 includes a fixed hinge seat 52 fixedly connected to the first door leaf 3, a fixed seat 51 fixed on one side of the cabinet opening and pinned to the fixed hinge seat 52 and The fixed swing arm 53 between the fixed bases 51 ; the inside of the fixed hinge base 52 is provided with a connecting block 6201 pinned to the fixed swing arm 53 .

In the embodiment of the present invention, the fixing device 5 further includes a push rod 520 pinned to the fixed swing arm 53 and a swing arm block 532 pinned to the fixed seat 51, wherein the push rod 520 is placed on the between the connecting block 6201 and the swing arm block 532 and receive the relative force between the two.

Specifically, the fixed swing arm 53 further includes a swing arm pin 530 and a hinge seat pin 531 for connecting the fixed seat 51 and the fixed hinge seat 52 respectively.

Specifically, the push rod 520 includes a push rod pin 521 for pinning the fixed swing arm 53 .

In the embodiment of the present invention, the inside of the fixed seat 51 includes a tower spring seat 512 pinned to the fixed swing arm 53 near the swing arm block 532 and acts on the inner wall of the fixed seat 51 and the tower spring seat 512. Tower spring 513 between.

Specifically, the fixed swing arm 53 further includes a tower spring seat pin 511 for realizing the pin connection between the fixed swing arm 53 and the tower spring seat 512 .

In the fixing device 5 of the present invention, the fixed hinge seat 52 is under the action of an external force, and the fixed swing arm 53 is linked to prop up the tower spring seat 512, and the tower spring 513 is compressed by the tower spring seat 512. After taking off the effect of external force, the tower spring seat 512 will be rebounded by the tower spring 513 and then the fixed hinge seat 52 will return to its original position, and the other push rod 520 will play the role of limiting. Under the action of the push rod 520, the fixed hinge seat will The rotation of 52 has certain angle restriction effect.

In the embodiment of the present invention, the swing arm block 532 includes a transition profile for contact with the push rod 520 ; the transition profile fits with the contact surface of the push rod 520 . The push rod 520 is separated from the transition profile by the force of the connecting block 6201, and the fixed swing arm 53 lifts the tower spring seat 512 under the force of the fixed hinge seat 52 and compresses the tower spring 513.

In the embodiment of the present invention, the fixed hinge seat 52 includes a support plate opened in the fixed hinge seat 52 to provide support for the side 512 of the tower spring seat.

What is more worth mentioning is that the function of the push rod 520 in the fixing device 5 is that when the door is opened, when the push rod 520 is affected by the fixed hinge seat 52 to conform to the transition contour Rotating in the opposite direction, the fixed swing arm 53 is also pushed on the tower spring seat 512 by the force of the fixed hinge seat 52, and then compresses the tower spring 513, and the connecting block 6201 opposes the push rod 520. Under the action of the push rod 520 or the support of the swing arm block 532, the fixed hinge seat 52 will not immediately be returned to its original position by the reaction force of the tower spring 513, so a certain external force is needed to make it The force exerted by the connecting block 6201 on the push rod 520 decreases, so that the push rod 520 gradually matches the transition contour.

In addition, as shown in Fig. 11-12, when the folding door is in the overall structural diagram from the folding state to the closed state, the second door leaf 4 is pushed by the action of external force, thereby making the folding door wardrobe 1 according to the present invention In the folded state, specifically with the assistance of the above-mentioned rotating assembly 62 and the fixing device 5, the folding door of the folding door wardrobe 1 is in a limited folding state; and when the action of external force is removed or the folding door is closed by a little With the external force of the door, the folding door will close by itself, and the user does not need to deliberately close the wardrobe door, which increases the casualness of the user in using the furniture and improves the user experience.

Generally speaking, the application of the fixing device of the present invention to the wardrobe door can make the wardrobe door have the function of closing the door by itself. Specifically, the fixing hinge seat in the fixing device is linked with the fixing The swing arm props up the tower spring seat, and the tower spring is compressed by the tower spring seat. When the external force is removed, the tower spring seat will be rebounded by the tower spring and the fixed hinge seat will return to its original position. It acts as a position limiter, and under the action of the ejector rod, the rotation of the fixed hinge seat has a certain angle restriction effect. It reduces the difficulty of installation, meets the needs of users for self-installation and self-disassembly, avoids the phenomenon of folding doors falling, prolongs the service life of folding doors, and improves the user's experience to the greatest extent.

To sum up, the fixing device used in the present invention avoids the phenomenon of the folding door falling, reduces the difficulty of installation, meets the needs of users for self-installation and self-disassembly, and also solves the problem of not closing the door tightly. With the help of a little external force to close the folding door, the folding door will close by itself, and the user does not need to close the door of the wardrobe deliberately. experience.

The above-mentioned embodiment is a preferred embodiment of the present invention, but it is not limited only by the above-mentioned embodiment. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be All equivalent replacement methods are included in the protection scope of the present invention.

Claims (5)

1. a kind of fixing device, which is characterized in that including fixed hinged seat, be fixed in the fixed seat and pin of the fixed hinged seat side The fixation swing arm being connected between the fixed hinged seat and fixed seat；The inside of the fixed hinged seat offers and the fixed swing arm The link block of pin joint；The fixing device further includes mandril of the pin joint in the fixation swing arm and the pendulum with the fixed seat pin joint Arm block；

The mandril is placed between the link block and swing arm block and by the opposing force between the rwo；

Include tower spring abutment at the swing arm block with the fixed swing arm pin joint and active force inside the fixed seat in institute State the tower spring between fixed seat inner wall and tower spring abutment.

2. fixing device according to claim 1, which is characterized in that the fixed swing arm passes through free bearing pin and swing arm pin point Pin joint is not realized between the fixed hinged seat and fixed seat.

3. fixing device according to claim 1, which is characterized in that the swing arm block includes making with the contact of the mandril Transition profile；The transition profile is bonded with the contact surface of the mandril.

4. fixing device according to claim 3, which is characterized in that the mandril is de- by the active force of the link block From the transition profile, tower spring abutment is jacked up under the active force of the fixed hinged seat and compresses the tower by the fixed swing arm Spring.

5. fixing device according to claim 1, which is characterized in that the fixed hinged seat includes being opened in the fixed hinged seat The interior support plate for being provided a supporting role for the side of the tower spring abutment.