An integral sliding curtain box

Abstract

The present invention relates to an integral sliding curtain box. The device comprises a box body, the box body comprises a front wall assembly, a curtain support assembly is slidably connected between two front wall assemblies, an end locking assembly for locking the curtain support assembly is arranged on the front wall assembly, the end locking assembly comprises a connecting rod, the upper end and the lower end of the connecting rod are both axially connected with a locking screw, each locking screw is sleeved with a screw nut, a locking block is connected to the screw nut, the free end of the locking screw is connected to a worm gear reducer, the two worm gear reducers are connected via a rotating rod, locking hook plates are arranged at both ends of the curtain support assembly, a through groove is opened on the front wall assembly, and a locking crank assembly is also included. The device can quickly lock the curtain support assemblies on both sides of the box body by rotating the locking crank assembly through the matching arrangement of the end locking assembly and the curtain support assembly, so that the curtain is fully tensioned, and is suitable for industrial production and has strong practicality.

Description

Technical Field

[0001] The invention belongs to the technical field of curtain boxes, and in particular relates to an integral sliding curtain box. Background Art

[0002] In the existing Chinese patent database, a patent entitled "A curtain container" is disclosed, with application number CN201720071399.1, application date 20170120, authorization announcement number CN206427543U, authorization announcement date 20170822. The device includes a bottom plate, a column, a top plate, a front plate, and a rear door. Four columns perpendicular to the bottom plate are arranged at the four top corners of the bottom plate. A roller shutter is installed between the top ends of the left and right columns on the same side. The roller shutter includes a curtain, a rotating wheel, and a left fixed The left fixed groove, the right fixed groove, and the lower connecting groove are rotatably installed on two pillars. The upper end of the curtain is fixed on the rotating wheel, and the lower end of the curtain is equipped with a rolling rod. The two ends of the rolling rod are connected to magnetic strips. The left fixed groove is fixed on the left pillar, and the right fixed groove is fixed on the right pillar. The left side of the curtain is inserted into the left fixed groove, and the right side of the curtain is inserted into the right fixed groove. The lower connecting groove is fixed to the bottom plate. The two ends of the lower connecting groove are equipped with magnetic strips with electrodes opposite to the magnetic strips connected to the rolling rod. The relative positions of the magnetic strips in the rolling rod and the magnetic strips in the lower connecting groove match. The curtain has strong sealing performance, and the curtain is installed by a rolling machine, which is easy to operate. The disadvantage is that the curtain box lacks end locking devices at both ends, resulting in the curtain and the curtain box not being locked, and there is a risk of the curtain falling off, which has certain limitations. Summary of the invention

[0003] The technical problem to be solved by the present invention is that the existing curtain box lacks end locking devices at both ends, resulting in the curtain and the curtain box not being locked, and there is a risk of the curtain falling off. In order to improve its shortcomings, the present invention provides an integral sliding curtain box.

[0004] To achieve the above object, the present invention is achieved through the following technical solutions:

[0005] An integral sliding curtain box includes a box body, the box body includes a front wall assembly arranged at a front and rear interval, the two front wall assemblies are connected via a bottom plate assembly, a curtain support assembly is slidably connected to the bottom plate assembly, an end locking assembly for locking the curtain support assembly is arranged on the front wall assembly, the end locking assembly includes connecting rods arranged on the left and right sides of the front wall assembly, the upper and lower ends of the vertically arranged connecting rods are both axially connected to locking screws, and each locking screw is sleeved with a screw nut A locking block is connected to the screw nut, and the free ends of the locking screws located below the connecting rod are connected to worm gear reducers. The two worm gear reducers are connected via a rotating rod. Locking hook plates are provided at both ends of the curtain support assembly. A through groove is provided on the front wall assembly facing each locking hook plate. A locking crank assembly connected to the output end of the worm gear reducer is also included. When the locking hook plate passes through the corresponding through groove, the locking crank assembly is shaken to clamp each locking block on the corresponding locking hook plate.

[0006] When the present invention is working, the operator fixes the curtain and the curtain support assembly when clamping the curtain, moves the curtain support assembly so that the curtain support assembly is located on the front and rear sides of the box, and allows the locking hook plate to pass through the through groove on the front wall assembly of the box. When the locking hook plate is facing the locking block, the locking crank assembly is shaken, and the worm gear reducer drives the screw to rotate, so that the locking block moves on the vertical locking screw, thereby clamping and fixing the locking block and the locking hook plate, and locking the curtain support assembly and the box, thereby tensioning the curtain.

[0007] Compared with the prior art, the beneficial effect of the present invention is that the device, through the coordinated arrangement of the end locking assembly and the curtain support assembly, can quickly lock the curtain support assemblies on both sides of the box by rotating the locking crank assembly, so that the curtain is fully tensioned, is suitable for industrial production, and has strong practicality.

[0008] The curtain support assembly includes two groups of front movable column assemblies, a middle movable column assembly is slidably connected to the bottom plate assembly located between the two front movable column assemblies, the middle movable column assembly is connected to the two front movable column assemblies via an inverted V-shaped movable rod assembly, the movable rod assembly includes two U-shaped rods, the middle sections of the two U-shaped rods are connected to each other, the free end of the ear plate section of one U-shaped rod is hinged to the front movable column assembly, and the free end of the ear plate section of the other U-shaped rod is hinged to the middle movable column assembly.

[0009] The locking hook plate includes a connecting portion fixedly connected to the front movable column assembly, a hook portion is arranged on the end face of the connecting portion facing the corresponding front wall assembly, a hook groove is arranged on the hook portion, the locking block is arranged in an L shape, the horizontal section of the locking block is connected to the corresponding screw nut, and the vertical section of the locking block is arranged opposite to the hook groove.

[0010] The locking crank assembly includes a crank body, a sleeve is connected to the free end of the crank body, a rotating head is sleeved on the output shaft of the worm gear reducer, and the sleeve is sleeved on the rotating head, so that the connecting rod is rotated through the worm gear reducer.

[0011] The front wall assembly includes an upper crossbeam and a lower crossbeam, and the upper crossbeam and the lower crossbeam are connected via vertical beams on both sides to form a frame structure. A cover plate is arranged in the frame structure, and upper locking seats are arranged at the connection between the upper crossbeam and the vertical beam, and lower locking seats are arranged at the connection between the lower crossbeam and the vertical beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a schematic diagram of the connection between the end locking assembly and the curtain support assembly in the present invention.

[0014] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0015] Figure 4 It is a structural schematic diagram of the front wall assembly in the present invention.

[0016] Figure 5 It is a schematic diagram of the structure of the locking crank assembly in the present invention.

[0017] In the figure: 1 box body, 101 front wall assembly, 102 bottom plate assembly, 103 through groove, 104 upper cross beam, 105 lower cross beam, 106 vertical beam, 107 cover plate, 108 upper lock seat, 109 lower lock seat, 2 curtain support assembly, 201 locking hook plate, 202 connecting part, 203 hook part, 204 hook groove, 205 front movable column assembly, 206 middle movable column assembly, 207 U-shaped rod, 3 end locking assembly, 301 connecting rod, 302 locking screw, 303 screw nut, 304 locking block, 305 worm gear reducer, 306 rotating rod, 307 rotating head, 4 locking crank assembly, 401 crank body,

[0018] 402 sleeve. DETAILED DESCRIPTION

[0019] The technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1-5As shown, an integral sliding curtain box includes a box body 1, the box body 1 includes a front wall assembly 101 arranged at a front and rear interval, the two front wall assemblies 101 are connected via a bottom plate assembly 102, a curtain support assembly 2 is slidably connected to the bottom plate assembly 102, an end locking assembly 3 for locking the curtain support assembly 2 is arranged on the front wall assembly 101, the end locking assembly 3 includes a connecting rod 301 arranged on the left and right sides of the front wall assembly 101, the upper and lower ends of the vertically arranged connecting rod 301 are axially connected to a locking screw 302, each locking screw nut 303 is sleeved on the locking screw 302, and the screw nut 303 is sleeved on the locking screw nut 303. 03 is connected with a locking block 304, and the free ends of the locking screws 302 located below the connecting rod 301 are connected with worm gear reducers 305, and the two worm gear reducers 305 are connected via a rotating rod 306. Locking hook plates 201 are provided at both ends of the curtain support assembly 2, and a through groove 103 is provided on the front wall assembly 101 opposite to each locking hook plate 201, and also includes a locking crank assembly 4 connected to the output end of the worm gear reducer 305. When the locking hook plate 201 passes through the corresponding through groove 103, the locking crank assembly 4 is shaken to clamp each locking block 304 on the corresponding locking hook plate 201. The curtain support assembly 2 includes two groups of front movable column assemblies 205, and a middle movable column assembly 206 is slidably connected to the bottom plate assembly 102 located between the two front movable column assemblies 205. The middle movable column assembly 206 and the two front movable column assemblies 205 are connected via an inverted V-shaped movable rod assembly. The movable rod assembly includes two U-shaped rods 207, and the middle sections of the two U-shaped rods 207 are connected to each other. The free end of the ear plate section of one U-shaped rod 207 is hinged to the front movable column assembly 205, and the free end of the ear plate section of the other U-shaped rod 207 is hinged to the middle movable column assembly 206. The locking hook plate 201 includes a connection portion 202 fixedly connected to the front movable column assembly 205, a hook portion 203 is provided on the end surface of the connection portion 202 facing the corresponding front wall assembly 101, a hook groove 204 is provided on the hook portion 203, a locking block 304 is arranged in an L shape, the horizontal section of the locking block 304 is connected to the corresponding screw nut 303, and the vertical section of the locking block 304 is arranged opposite to the hook groove 204. The locking crank assembly 4 includes a crank body 401, a sleeve 402 is connected to the free end of the crank body 401, a rotating head 307 is sleeved on the output shaft of the worm gear reducer 305, and the sleeve 402 is sleeved on the rotating head 307, and the connecting rod 301 is rotated through the worm gear reducer 305. The front wall assembly 101 includes an upper crossbeam 104 and a lower crossbeam 105, which are connected to each other via vertical beams 106 on both sides to form a frame structure. A cover plate 107 is provided in the frame structure. An upper locking seat 108 is provided at the connection between the upper crossbeam 104 and the vertical beam 106, and a lower locking seat 109 is provided at the connection between the lower crossbeam 105 and the vertical beam 106.

[0021] During operation, when clamping the curtain, the operator fixes the curtain and the curtain support assembly 2, moves the curtain support assembly 2 so that the curtain support assembly 2 is located at the front and rear sides of the box body 1, and allows the locking hook plate 201 to pass through the through groove 103 on the front wall assembly 101 of the box body 1. When the locking hook plate 201 is facing the locking block 304, the worm gear reducer 305 drives the screw to rotate by shaking the locking crank assembly 4, so that the locking block 304 moves on the vertical locking screw 302, thereby clamping and fixing the locking block 304 and the locking hook plate 201, and locking the curtain support assembly 2 and the box body 1, thereby tensioning the curtain.

[0022] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. An integral sliding curtain box, characterized in that: The box body includes a front wall assembly arranged at a front and rear interval, the two front wall assemblies are connected via a bottom plate assembly, a curtain support assembly is slidably connected to the bottom plate assembly, an end locking assembly for locking the curtain support assembly is arranged on the front wall assembly, the end locking assembly includes connecting rods arranged on the left and right sides of the front wall assembly, the upper and lower ends of the vertically arranged connecting rods are axially connected with locking screws, each locking screw is sleeved with a screw nut, and the screw nut A locking block is connected to the top, and the free ends of the locking screws located below the connecting rod are connected to worm gear reducers. The two worm gear reducers are connected via a rotating rod. Locking hook plates are provided at both ends of the curtain support assembly. A through groove is provided on the front wall assembly facing each locking hook plate. A locking crank assembly connected to the output end of the worm gear reducer is also included. When the locking hook plate passes through the corresponding through groove, the locking crank assembly is shaken to clamp each locking block on the corresponding locking hook plate.

2. The integral sliding curtain box according to claim 1, characterized in that: The curtain support assembly includes two groups of front movable column assemblies, a middle movable column assembly is slidably connected to the bottom plate assembly located between the two front movable column assemblies, the middle movable column assembly is connected to the two front movable column assemblies via an inverted V-shaped movable rod assembly, the movable rod assembly includes two U-shaped rods, the middle sections of the two U-shaped rods are connected to each other, the free end of the ear plate section of one U-shaped rod is hinged to the front movable column assembly, and the free end of the ear plate section of the other U-shaped rod is hinged to the middle movable column assembly.

3. The integral sliding curtain box according to claim 2, characterized in that: The locking hook plate includes a connecting portion fixedly connected to the front movable column assembly, a hook portion is arranged on the end face of the connecting portion facing the corresponding front wall assembly, a hook groove is arranged on the hook portion, the locking block is arranged in an L shape, the horizontal section of the locking block is connected to the corresponding screw nut, and the vertical section of the locking block is arranged opposite to the hook groove.

4. The integral sliding curtain box according to claim 3, characterized in that: The locking crank assembly includes a crank body, a sleeve is connected to the free end of the crank body, a rotating head is sleeved on the output shaft of the worm gear reducer, and the sleeve is sleeved on the rotating head, so that the connecting rod is rotated through the worm gear reducer.

5. An integral sliding curtain box according to any one of claims 1 to 4, characterized in that: The front wall assembly includes an upper crossbeam and a lower crossbeam, and the upper crossbeam and the lower crossbeam are connected via vertical beams on both sides to form a frame structure. A cover plate is arranged in the frame structure, and upper locking seats are arranged at the connection between the upper crossbeam and the vertical beam, and lower locking seats are arranged at the connection between the lower crossbeam and the vertical beam.

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