Hanging type sliding folding device for quick-release furniture door body

Abstract

The utility model discloses a quick-release furniture door body suspension type sliding folding device which comprises a transmission machine body, a limiting plate is arranged at the bottom end of the transmission machine body, a limiting groove penetrating through the limiting plate is formed in one side of the interior of the limiting plate, a rotary driving piece is installed on the inner wall of one side of the transmission machine body, and a lead screw is arranged at one end of the rotary driving piece. A nut pair is installed on the outer wall of one side of the lead screw in a threaded mode, a bearing rod is arranged in the center of the bottom end of the nut pair, a first door body is arranged below the limiting plate, a second door body is hinged to one side of the first door body, the bottom end of the bearing rod is connected with the top end of the second door body, and the top end of the first door body is connected with the bottom end of the limiting plate (14). According to the sliding folding device, the use convenience of the sliding folding device is improved, the purpose of easily maintaining the first door body and the second door body is achieved, and the opening and closing effects of the folding device on the first door body and the second door body are guaranteed when the folding device is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture door body technical field, concretely is quick detachable furniture door body suspension type sliding folding device. BACKGROUND

[0002] Furniture door body usually refers to the door part structure on furniture, especially the door part of cabinet furniture such as wardrobe, bookcase, cupboard etc., and the sliding and folding structure of traditional furniture door body often has many deficiencies, therefore, it is particularly important to develop a kind of furniture door body suspension type sliding folding device that is simple in structure, easy to disassemble and stable and reliable.

[0003] The announcement No. CN109267874A discloses a kind of furniture door body's suspension type sliding translation folding structure, it includes sliding groove, rotating wheel device and furniture door body, sliding groove is equipped with support part and guide part, rotating wheel device includes rotating wheel support, support wheel and guide wheel, support wheel and guide wheel are respectively rotationally arranged on rotating wheel support, and respectively rolling action on support part and guide part when rotating;Rotating wheel support is also equipped with assembly part, and assembly element is detachably connected by assembly part, assembly element is detachably equipped with furniture hinge, the furniture hinge is connected with furniture door body in cooperation;Furniture door body is hung on rotating wheel device by assembly element, and is slidably translated and folded on sliding groove by the cooperation of rotating wheel device and furniture hinge, the device has the characteristics of simple and reasonable structure, safe and reliable, convenient to use, quick assembly, long service life, low manufacturing cost, compact connection between components, smooth, smooth, soft, no shaking during opening and closing process, and strong practicality. However, the device can be better applied, but it is usually inconvenient to electrically fold the door body, so that the device has certain inconvenience during use, and needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing quick detachable furniture door body suspension type sliding folding device to solve the problem that the device can be better applied, but it is usually inconvenient to electrically fold the door body, so that the device has certain inconvenience during use in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of quick-release furniture door body suspension type sliding folding device, including transmission body, the bottom end of the transmission body is equipped with limiting plate, the inside of the limiting plate is equipped with the limiting slot passing through limiting plate, rotating drive is installed on the inner wall of transmission body side, one end of the rotating drive is equipped with screw rod, nut pair is threadedly installed on the screw rod, bearing rod is equipped at the bottom end center position of the nut pair, the bottom end of the bearing rod passes through limiting slot and extends to the below of limiting plate, the below of the limiting plate is equipped with first door body, the side of the first door body is hinged with second door body, the bottom end of the bearing rod is connected with the top end of second door body, and the top end of first door body is connected with the bottom end of the limiting plate.

[0007] Preferably, one side of the surface of the first door body is provided with a first door seat, and one side of the surface of the second door body is provided with a second door seat.

[0008] Preferably, a hinge is installed on the inner wall between the second door seat and the first door seat for hinging.

[0009] Preferably, a fastening block is rotatably connected to one side of the top end of the first door body and the second door body, a fastening frame is installed on the upper end of the fastening block, the top end of the fastening frame of the first door body is connected with the bottom end of the limiting plate, and the top end of the fastening frame of the second door body is connected with the bottom end of the bearing rod.

[0010] Preferably, a second hinge is installed on the inner wall of the first door seat below the hinge, and one end of the second hinge away from the first door seat is connected with the inner wall of the second door seat.

[0011] Preferably, a first hinge is installed on the inner wall of the first door seat above the hinge, and one end of the first hinge away from the first door seat is connected with the inner wall of the second door seat.

[0012] Preferably, abutting blocks are provided on the inner walls of both sides of the fastening frame, and the inner walls of the abutting blocks are in contact with the outer walls of the fastening blocks.

[0013] Preferably, a clamping groove is provided on the outer wall of one side of the fastening block below the abutting block, a clamping block is insertedly installed in the clamping groove, and one end of the clamping block extends to the outside of the clamping groove.

[0014] Preferably, a pull rod is provided on one end of the clamping block, and one end of the pull rod away from the clamping block extends to the outside of the fastening frame and is provided with a pull handle.

[0015] Preferably, a spring is wound on the outer wall of the pull rod, and the two ends of the spring are respectively connected with the inner wall of the pull handle and the outer wall of the fastening frame.

[0016] Compared with the prior art, the quick-release furniture door body suspension type sliding folding device not only improves the convenience of the sliding folding device in use, but also achieves the purpose of easy maintenance of the first door body and the second door body, and guarantees the opening and closing effect of the first door body and the second door body in use of the folding device.

[0017] (1) The screw rod is driven to rotate by the rotary driving piece, the movement amplitude of the bearing rod is limited through the limiting groove, and then the nut pair is located on the outer wall of the screw rod to slide, so that the nut pair drives the second door body to rotate correspondingly through the bearing rod, that is, the first door body and the second door body can be unfolded and folded, and the first door body and the second door body are easily folded by the electric type, thereby improving the convenience of the sliding folding device in use.

[0018] (2) By pulling the pull handle, the clamping block is separated from the outside of the clamping groove through the pull rod, and at this time, the fastening block is pulled and separated from the outside of the fastening frame, so that the first door body and the second door body can be quickly disassembled, thereby achieving the purpose of easy maintenance of the first door body and the second door body.

[0019] (3) The first hinge, the hinge and the second hinge are arranged to movably connect the first door seat and the second door seat, so that the folding and unfolding of the first door body and the second door body can be met, and when the inner walls on both sides of the first hinge, the hinge and the second hinge are in contact with each other, the first door body and the second door body are unfolded to the maximum angle and in contact with each other, so as to tightly close the opening area of the furniture cabinet body, thereby guaranteeing the opening and closing effect of the first door body and the second door body in use of the folding device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the sectional structure of the utility model;

[0021] Figure 2 It is a front view of the second door body structure of the utility model;

[0022] Figure 3 It is a rear view of the second door body structure of the utility model;

[0023] Figure 4 It is a front view of the utility model Figure 1 It is an enlarged structure diagram of A in the utility model.

[0024] In the figure: 1, transmission body; 2, rotating drive; 3, screw rod; 4, nut pair; 5, bearing rod; 6, limiting groove; 7, first door body; 8, second door body; 9, first door seat; 10, second door seat; 11, first hinge; 12, hinge; 13, second hinge; 14, limiting plate; 15, fastening frame; 16, abutting block; 17, fastening block; 18, clamping groove; 19, clamping block; 20, pull rod; 21, pull handle; 22, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-4 An embodiment provided by the utility model: quick-release furniture door body suspension type sliding folding device, including transmission body 1, the bottom of transmission body 1 is equipped with limiting plate 14, one side inside limiting plate 14 is equipped with the limiting groove 6 that penetrates limiting plate 14, the inner wall of one side of transmission body 1 is installed with rotating drive 2, one end of rotating drive 2 is equipped with screw rod 3, nut pair 4 is screw-mounted on screw rod 3, the central position at the bottom of nut pair 4 is equipped with bearing rod 5, the bottom of bearing rod 5 penetrates limiting groove 6 and extends to the below of limiting plate 14, the below of limiting plate 14 is equipped with first door body 7, one side of first door body 7 is articulated with second door body 8, the bottom of bearing rod 5 is connected with the top of second door body 8, the top of first door body 7 is connected with the bottom of limiting plate 14.

[0027] The top of one side of first door body 7 and second door body 8 is rotatably connected with fastening block 17, the top of fastening block 17 is installed with fastening frame 15, the top of fastening frame 15 of the top of first door body 7 is connected with the bottom of limiting plate 14, the top of fastening frame 15 of the top of second door body 8 is connected with the bottom of bearing rod 5.

[0028] When using, the fastening block 17 is disposed by the setting of the fastening frame 15.

[0029] The inner wall of both sides of fastening frame 15 is equipped with abutting block 16, the inner wall of abutting block 16 touches the outer wall of fastening block 17, the outer wall of one side of fastening block 17 below abutting block 16 is equipped with clamping groove 18, clamping block 19 is inserted and installed in the inside of clamping groove 18, one end of clamping block 19 extends to the outside of clamping groove 18.

[0030] When using, the first door body 7 and second door body 8 are disassembled by the clamping block 19 being disassembled to the outside of clamping groove 18.

[0031] One end of the locking block 19 is provided with a pull rod 20. The end of the pull rod 20 away from the locking block 19 extends to the outside of the fastening frame 15 and is provided with a handle 21. A spring 22 is wound on the outer wall of the pull rod 20. The two ends of the spring 22 are respectively connected to the inner wall of the handle 21 and the outer wall of the fastening frame 15.

[0032] In use, the elastic action of the spring 22 allows the card block 19 to be inserted into the card slot 18.

[0033] A second door 8 is provided on one side of the first door body 7. A first door seat 9 is provided on one side of the surface of the first door body 7. A second door seat 10 is provided on one side of the surface of the second door body 8. A hinge 12 is installed on the inner wall between the second door seat 10 and the first door seat 9 for hinge connection. A second hinge 13 is installed on the inner wall of the first door seat 9 below the hinge 12. The end of the second hinge 13 away from the first door seat 9 is connected to the inner wall of the second door seat 10.

[0034] In use, the second hinge 13 is provided to allow for a movable connection between the first door body 7 and the second door body 8.

[0035] A first hinge 11 is installed on the inner wall of the first door seat 9 above the hinge 12, and the end of the first hinge 11 away from the first door seat 9 is connected to the inner wall of the second door seat 10.

[0036] In use, the first hinge 11 is provided to allow for a movable connection between the first door body 7 and the second door body 8.

[0037] In this embodiment, the first door seat 9 and the second door seat 10 are connected by the first hinge 11, the hinge 12 and the second hinge 13, which satisfies the folding and unfolding requirements of the first door body 7 and the second door body 8. When the inner walls of the first hinge 11, the hinge 12 and the second hinge 13 are in contact with each other, the first door body 7 and the second door body 8 are unfolded to the maximum angle and in contact with each other, so as to close the opening area of ​​the furniture cabinet more tightly. Then, the rotary drive 2 drives the lead screw 3 to rotate. After the movement range of the bearing rod 5 is limited by the limiting groove 6, the nut pair 4 slides on the outer wall of the lead screw 3, so that the nut pair 4 drives the second door body 8 to rotate accordingly through the bearing rod 5, thus enabling the electric unfolding and folding of the first door body 7 and the second door body 8.

[0038] In addition, by pulling the pull handle 21, the clamping block 19 is pulled out of the clamping groove 18 through the pull rod 20, and the fastening block 17 is pulled out of the fastening frame 15. When the fastening block 17 is inserted between the two abutting blocks 16 inside the fastening frame 15, the clamping block 19 is inserted into the clamping groove 18 through the pull rod 20, and the upper end of the fastening block 17 is arranged in the fastening frame 15. The first door body 7 and the second door body 8 can be quickly installed, thereby completing the use of the device.

[0039] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A quick-release furniture door body suspension type sliding folding device, characterized in that: The utility model provides a transmission body (1), the bottom end of transmission body (1) is equipped with the limit board (14), one side inside the limit board (14) is equipped with the limit slot (6) who penetrates limit board (14), the inner wall of one side of transmission body (1) is installed with rotary drive (2), one end of rotary drive (2) is equipped with screw rod (3), screw rod (3) is equipped with nut pair (4) on the screw thread, the central position of nut pair (4) bottom is equipped with the bearing rod (5), the bottom of bearing rod (5) penetrates limit slot (6) and extends to the below of limit board (14), the below of limit board (14) is equipped with first door body (7), one side of first door body (7) is hinged with second door body (8), the bottom of bearing rod (5) is connected with the top of second door body (8), the top of first door body (7) is connected with the bottom of limit board (14), The top of first door body (7) is connected with the bottom of limit board (14), the top of second door body (8) is connected with the bottom of bearing rod (5), the inner wall of both sides of fastening frame (15) is equipped with abutment block (16), the inner wall of abutment block (16) is touched with the outer wall of fastening block (17).

2. The quick-release furniture door body suspension type sliding folding device according to claim 1, characterized in that: The surface of first door body (7) is equipped with first door seat (9), the surface of second door body (8) is equipped with second door seat (10), the second door seat (10) is hinged with first door seat (9).

3. The quick release furniture door body suspension type sliding folding device according to claim 2, characterized in that: The inner wall between second door seat (10) and first door seat (9) is installed with hinge (12) and is hinged.

4. The quick release furniture door body suspension type sliding folding device according to claim 3, characterized in that: The inner wall of first door seat (9) below hinge (12) is installed with second hinge (13), the end of second hinge (13) away from first door seat (9) is connected with the inner wall of second door seat (10).

5. The quick release furniture door body suspension type sliding folding device according to claim 3, characterized in that: The inner wall of first door seat (9) above hinge (12) is installed with first hinge (11), the end of first hinge (11) away from first door seat (9) is connected with the inner wall of second door seat (10).

6. The quick release furniture door body suspension type sliding folding device according to claim 1, characterized in that: The outer wall of fastening block (17) below abutment block (16) is equipped with clamping groove (18), the inside of clamping groove (18) is inserted and installed with clamping block (19), one end of clamping block (19) extends to the outside of clamping groove (18).

7. The quick release furniture door body suspension type sliding folding device according to claim 6, characterized in that: One end of clamping block (19) is equipped with pull rod (20), the end of pull rod (20) away from clamping block (19) extends to the outside of fastening frame (15) and is equipped with pull handle (21).

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