WO2019091293A1

WO2019091293A1 - Box housing for mosquito net

Info

Publication number: WO2019091293A1
Application number: PCT/CN2018/112162
Authority: WO
Inventors: 徐伟强
Original assignee: 徐伟强
Priority date: 2017-11-07
Filing date: 2018-10-26
Publication date: 2019-05-16

Abstract

A box housing for a mosquito net, comprising an outer box housing (1) and an inner box housing (2), the inner box housing (2) being located in the outer box housing (1); an annular gap (3) surrounding the inner box housing (2) is formed between the outer box housing (1) and the inner box housing (2); the bottom of the inner box housing (2) is provided with a bottom plate (21); an outward extension portion (211) for closing the annular gap (3) is provided on the bottom plate (21); the edge of the outward extension portion (211) is provided with a guide plate (4) for guiding mosquito netting; a lifting device (5) for driving the inner box housing (2) to lift is provided between the outer box housing (1) and the inner box housing (2). When the inner box housing (2) is lowered, the outward extension portion (211) moves away from the bottom of the annular gap (3), so that the mosquito netting can be unrolled and suspended from the annular gap (3) and circumferentially draped over a bed; when rolled, the mosquito netting is stored between the inner box housing (2) and the outer box housing (1), and the inner box housing (2) is lifted, so that the outward extension portion (211) closes the annular gap (3), thereby hiding the mosquito netting, and enhancing the aesthetic appearance.

Description

Case of a mosquito net

Technical field

The utility model belongs to the field of household applications, in particular to a box shell of a mosquito net.

Background technique

Mosquito nets are almost a must-have item for home use, especially in the summer, where beds are usually equipped with mosquito nets. At present, the existing mosquito nets are generally divided into yurts, ceilings and squares, but are manual or hand-drawn ropes without electric operation. The existing mosquito nets are fixed and installed. , removed when not in use. In the daytime, the mosquito net cloth is generally rolled up, but the mosquito net cloth is completely exposed, which affects the appearance.

Summary of invention

technical problem

Problem solution

Technical solution

In order to overcome the deficiencies and existing problems of the prior art, the utility model provides a box shell of a mosquito net, which can hide the mosquito net cloth when the mosquito net cloth is rolled up, and has a beautiful appearance.

The utility model is realized by the following technical solutions:

A casing of a mosquito net comprises an outer casing and an inner casing, wherein the inner casing is located in the outer casing, and an annular gap surrounding the inner casing is formed between the outer casing and the inner casing, and the bottom of the inner casing is provided There is a bottom plate, and the bottom plate is provided with an extension portion for closing the annular gap, and the edge of the extension portion is provided with a guide plate for guiding the mosquito net cloth, and a lifting device for driving the inner case lifting and lowering is arranged between the outer box shell and the inner box shell.

a guiding mechanism is disposed between the outer casing and the inner casing, and the guiding mechanism comprises a guiding sleeve fixed to the outer casing or the inner casing, and the inner casing or the outer casing is provided with a guiding rod matched with the guiding sleeve; Alternatively, the guiding mechanism comprises a rail fixed to the outer casing or the inner casing, and the inner casing or the outer casing is provided with a sliding bar that cooperates with the guiding rail.

The lifting device comprises a rotating electric machine fixed on the top of the outer casing, the rotating electric machine is connected with a reel, the winding wheel is provided with a winding wire, and the inner casing is provided with a lifting ring, and the end of the hanging wire is fixed on the lifting ring.

The rotary motor is connected to a PLC stroke controller.

Alternatively, the lifting device comprises a gear motor fixed to the outer casing, the gear motor is connected with a driving gear, the inner casing is provided with a driving rod, and the driving rod is provided with a rack meshing with the driving gear.

The driving rod is connected with a sliding rail, and the sliding rail is fixed on the outer casing.

The gear motor is connected to a PLC stroke controller. Alternatively, the outer casing is provided with a rising stop switch and a lower stop switch, and the inner casing is connected with a rising stop rod arranged corresponding to the rising stop switch and a lower stop rod arranged corresponding to the lower stop switch .

The outer and/or inner casings are square, circular, triangular or profiled.

A mounting position for mounting the lighting device, the fan device, and/or the air conditioning device is provided on the bottom plate.

The outer casing of the utility model and the inner casing are provided with an annular gap surrounding the inner casing, and the lifting device can drive the inner casing to rise and fall. When the inner casing is lowered, the extension portion leaves the bottom of the annular gap, thereby The mosquito net cloth can be hung from the annular space to enclose the bed, and the mosquito net cloth is taken up between the inner casing and the outer casing, and the inner casing rises so that the outer portion closes the annular space, thereby hiding the mosquito net cloth and lifting The beauty of the appearance.

The utility model is also realized by the following technical solutions:

A casing of a mosquito net comprises an outer casing and an inner casing, wherein the inner casing is located inside the outer casing, and an annular gap surrounding the inner casing is formed between the outer casing and the inner casing.

The bottom of the inner casing is provided with a chassis, and the bottom frame is provided with a mounting position for installing a lighting device, a fan device and/or an air conditioning device.

A plurality of movable doors for switching annular gaps are disposed between the outer casing and the inner casing, and each movable door is connected with a door shaft, and each of the door shafts is meshed by a helical gear, and a door shaft is connected with a door motor. The door motor is connected with a PLC stroke controller or a shaft is connected with a mechanical stroke controller, the mechanical stroke controller comprises a disc-shaped housing, and the disc-shaped housing is provided with two stroke stop switches for controlling the door motor The door shaft passes through the center of the disk-shaped housing and is rotatably coupled to the disk-shaped housing, and the door shaft end is provided with a pointer bar for triggering the travel stop switch.

Alternatively, the bottom of the outer casing is provided with one or two movable doors, one or two movable doors are arranged as a single door or a pair of doors, the movable door is connected with a door shaft, and the door shaft is connected with a door motor. The door motor is connected with a PLC stroke controller or the door shaft is connected with a mechanical stroke controller. The mechanical stroke controller comprises a disc-shaped housing, and the disc-shaped housing is provided with two strokes for controlling the door motor. The switch shaft passes through the center of the disk-shaped housing and is rotatably coupled to the disk-shaped housing, and the door shaft end is provided with a pointer bar for triggering the travel stop switch.

The outer casing is square, round, triangular or shaped.

The inner casing is square, round, triangular or shaped.

The outer casing is provided with a lifting beam, and the inner casing is fixed to the outer casing by the lifting beam.

The outer casing of the utility model and the inner casing are provided with an annular gap surrounding the inner casing, and the mosquito net cloth can be suspended from the annular space, thereby enclosing the bed, and the mosquito net cloth is rolled up to receive the inner casing and Between the outer casings, it has a good hiding effect and enhances the aesthetic appearance.

Advantageous effects of the invention

Brief description of the drawing

DRAWINGS

1 is a schematic structural view showing a state in which an annular gap is closed according to an embodiment of the present invention;

2 is a schematic structural view showing a state in which an annular gap is opened according to an embodiment of the present invention;

3 is a schematic top plan view of the first embodiment of the present invention;

4 is a schematic structural view showing the state in which the annular gap is closed according to the second embodiment of the present invention;

Figure 5 is a schematic structural view showing the state in which the annular gap is opened according to the second embodiment of the present invention;

6 and FIG. 7 are schematic structural views of various shapes according to Embodiment 1 or Embodiment 2 of the present invention.

Figure 8 is a schematic cross-sectional structural view of the third embodiment of the present invention;

Figure 9 is a cross-sectional view showing the structure of a third embodiment of the present invention;

Figure 10 is a schematic structural view of a movable door in the third embodiment of the present invention;

11 and FIG. 12 are schematic structural views showing the arrangement of two movable doors in the third embodiment of the present invention;

Figure 13 is a schematic view showing the connection structure of the door shaft and the door motor in the third embodiment of the present invention;

Figure 14 is a schematic structural view of a mechanical stroke controller in the third embodiment of the present invention;

Figure 15, Figure 16, and Figure 17 are schematic views of the structure of three different shapes of the embodiment of the present invention.

In the picture: 1-outer casing, 2-inner casing, 21-base, 211-extension, 22-mounting position, 3-annular clearance, 4-guide, 5-lift, 51-rotary motor, 52 - Reel, 53-hanging wire, 54-ring, 55-gear motor, 56-drive gear, 57-drive rod, 58-rack, 59-sliding rail, 6-guide mechanism, 61-guide sleeve, 62-guide Rod, 63-rail, 64-slider, 7-rise stop switch, 8-descent stop switch, 9-rise stop lever, 10-down stop lever, 11-moving door, 12-door shaft, 13 - Helical gear, 14-gate motor, 15-mechanical stroke controller, 151-disc housing, 152-stroke stop switch, 153-pointer lever, 16-lifting beam.

Invention embodiment

Embodiments of the invention

In order to facilitate the understanding of those skilled in the art, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Embodiment 1

As shown in FIG. 1, FIG. 2 and FIG. 3, a casing of a mosquito net comprises an outer casing 1 and an inner casing 2, the inner casing 2 is located inside the outer casing 1, and the outer casing 1 and the inner casing 2 An annular gap 3 is formed between the inner casing 2 and a bottom plate 21. The bottom plate 21 is provided with an extension portion 211 for closing the annular gap 3. The edge of the extension portion 211 is provided with a mosquito net cloth. The guide plate 4, between the outer casing 1 and the inner casing 2, is provided with a lifting device 5 for driving the inner casing 2 to ascend and descend. When the lifting device 5 drives the inner casing 2 to descend, the outer portion 211 is lowered, so that the annular gap 3 is opened, and the mosquito net cloth can be suspended through the annular gap 3, and the guide plate 4 guides the mosquito net cloth during the hanging process. . The bottom plate 21 is provided with a mounting position for mounting the lighting device, the fan device and/or the air conditioning device, and the lighting device, the fan device and/or the air conditioning device can be conveniently installed, and is convenient to use.

A guiding mechanism 6 is disposed between the outer casing 1 and the inner casing 2, and the guiding mechanism 6 includes a guiding sleeve 61 fixed to the outer casing 1 or the inner casing 2, and the inner casing 2 or the outer casing 1 is provided with The guide sleeve 61 is fitted with a guide rod 62. When the inner casing 2 is lifted and lowered relative to the outer casing 1, the guide sleeve 61 and the guide rod 62 serve as a guide.

The lifting device 5 includes a rotating electric machine 51 fixed to the top of the outer casing 1. The rotating electric machine 51 is connected with a reel 52. The reel 52 is provided with a winding wire 53. The inner casing 2 is provided with a lifting ring 54 and a hanging wire 53. The ends are fixed to the eye 54. The rotary electric machine 51 drives the reel 52 to rotate, so that the winding wire 53 is unwound or the hanging wire 53 is unwound, thereby causing the inner casing 2 to ascend or descend. The rotary motor 51 is connected to a PLC stroke controller, and can control the number of revolutions of the rotary motor 51, thereby controlling the lift range of the inner casing 2.

The outer casing 1 or the inner casing 2 is square, circular, triangular or shaped. As shown in Fig. 6, the outer casing 1 is circular, as shown in Fig. 7, the outer casing is triangular.

The working process of this embodiment: as shown in FIG. 1, the inner casing 2 is located at the highest position of the rise, and the extension portion 211 closes the annular gap 3, and the mosquito net cloth is hidden between the outer casing 1 and the inner casing 2 at this time. When the mosquito net is needed, the lifting device 5 drives the inner casing 2 to lower, thereby opening the annular gap 3. At this time, as shown in FIG. 2, the mosquito net cloth hangs down from the annular gap 3 to surround the bed, and the mosquito net cloth is suspended. The guide plate 4 guides the mosquito net cloth. When the nets are not used, the mechanisms can move in the opposite direction.

Embodiment 2

As shown in FIG. 4 and FIG. 5, a casing of a mosquito net comprises an outer casing 1 and an inner casing 2, the inner casing 2 is located in the outer casing 1, and the outer casing 1 and the inner casing 2 are formed. An annular gap 3 surrounding the inner casing, a bottom plate 21 is disposed at the bottom of the inner casing 2, and an extension portion 211 for closing the annular gap 3 is disposed on the bottom plate 21, and a guide plate for guiding the mosquito net cloth is provided at the edge of the extension portion 211 A lifting device 5 for driving the inner casing 2 to move up and down is provided between the outer casing 1 and the inner casing 2. When the lifting device 5 drives the inner casing 2 to descend, the outer portion 211 is lowered, so that the annular gap 3 is opened, and the mosquito net cloth can be suspended through the annular gap 3, and the guide plate 4 guides the mosquito net cloth during the hanging process. . The bottom plate 21 is provided with a mounting position for mounting the lighting device, the fan device and/or the air conditioning device, and the lighting device, the fan device and/or the air conditioning device can be conveniently installed, and is convenient to use.

A guiding mechanism 6 is disposed between the outer casing 1 and the inner casing 2, and the guiding mechanism 6 includes a guide rail 63 fixed to the outer casing 1 or the inner casing 2, and the inner casing 2 or the outer casing 1 is provided with a guide rail 63 mating slider 64, when the inner casing 2 is raised and lowered relative to the outer casing 1, the guide rail 63 and the sliding rod 64 play a guiding role.

The lifting device 5 includes a gear motor 55 fixed to the outer casing 1, the gear motor 55 is connected to the driving gear 56, the inner casing 2 is provided with a driving rod 57, and the driving rod 57 is provided with a rack 58 that meshes with the driving gear 56. . The drive rod 57 is connected to a slide rail 59, and the slide rail 59 is fixed to the outer casing 1. The gear motor 55 drives the drive gear 56 to rotate, and the drive gear 56 and the transmission of the rack 58 drive the inner casing 2 to move up and down.

The gear motor 55 is connected to a PLC stroke controller, and can control the number of revolutions of the gear motor 55, thereby controlling the lifting range of the inner casing 2. Alternatively, the outer casing 1 is provided with a rising stop switch 7 and a lower stop switch 8, and the inner casing 2 is connected with a rising stop lever 9 arranged corresponding to the rising stop switch 7 and corresponding to the lowering stop switch 8 The lowering of the stop lever 10. When the inner casing 2 is raised to the predetermined position, the rising stopper rod 9 abuts against the rising stopper switch 7, and the rising stopper switch 7 controls the gear motor 55 to stop, and when the inner casing 2 is lowered to the predetermined position, the lowering stop is stopped. The lever 10 abuts against the lower stop switch 8, and the lower stop switch 8 controls the gear motor 55 to stop.

The outer casing 1 and/or the inner casing 2 are square, circular, triangular or irregular. As shown in Fig. 6, the outer casing 1 is circular, as shown in Fig. 7, the outer casing is triangular.

The working process of this embodiment: as shown in FIG. 4, the inner casing 2 is located at the highest position of the rise, and the extension portion 211 closes the annular gap 3, and the mosquito net cloth is hidden between the outer casing 1 and the inner casing 2 at this time. When the mosquito net is needed, the lifting device 5 drives the inner casing 2 to lower, thereby opening the annular gap 3. At this time, as shown in FIG. 5, the mosquito net cloth hangs down from the annular gap 3 to surround the bed, and the mosquito net cloth is suspended. The guide plate 4 guides the mosquito net cloth. When the nets are not used, the mechanisms can move in the opposite direction.

Embodiment 3

As shown in FIG. 8 and FIG. 9, a casing of a mosquito net includes an outer casing 1 and an inner casing 2, and the inner casing 2 is located inside the outer casing 1, and the outer casing 1 and the inner casing 2 are formed. An annular gap 3 surrounding the inner casing 2 is provided. The top of the mosquito net cloth is installed in the outer casing 1, and the mosquito net cloth can be suspended from the annular space 3 to cover the bed, and the mosquito net cloth is hidden between the outer casing 1 and the inner casing 2 when rolled up. The bottom of the inner casing 2 is provided with a bottom frame, and the bottom frame is provided with a mounting position 22 for installing a lighting device, a fan device and/or an air conditioning device, which can conveniently install the lighting device, the fan device and/or the air conditioning device, and is convenient to use. The outer casing 1 is provided with a lifting beam 16 which is fixed to the outer casing 1 by a lifting beam 16.

As shown in FIG. 10, FIG. 13 and FIG. 14, a plurality of movable doors 11 for switching the annular gaps 3 are provided between the outer casing 1 and the inner casing 2, and each movable door 11 is connected with a door shaft 12, each of which The door shaft 12 is meshed with the helical gear 13 and a door motor 12 is connected to the door motor 14. The door motor 14 drives the door shafts 12 to rotate, thereby controlling the movable door 11 to be closed or opened. The door motor 14 is connected to the PLC stroke controller or a door shaft 12 is connected to the mechanical stroke controller 15, and the PLC stroke controller or the mechanical stroke controller 15 can control the range of motion of the movable door 11. The mechanical stroke controller 15 includes a disc-shaped housing 151 on which two stroke stop switches 152 for controlling the door motor 14 are provided, the door shaft 12 passing through the center of the disc-shaped housing 151 and the disc-shaped housing The body 151 is rotatably connected, and the end of the door shaft 12 is provided with a pointer rod 153 for triggering the stroke stop switch 152. When the door shaft 12 rotates, the pointer rod 153 is rotated. When the preset position is reached, the pointer rod 153 is pressed against the stroke. On the stop switch 152, the travel stop switch 152 controls the door motor 14 to stop.

Or as shown in FIG. 11, FIG. 12, FIG. 13, and FIG. 14, the bottom of the outer casing 1 is provided with two movable doors 11, and the two movable doors 11 are arranged for the opposite doors, and the two movable doors 11 are connected with the door shaft 12 The two door shafts 12 are all connected with the door motor 14. Of course, the movable door 11 can also be provided with a single door opening arrangement. The door motor 14 is connected to the PLC stroke controller or a door shaft 12 is connected to the mechanical stroke controller 15, and the PLC stroke controller or the mechanical stroke controller 15 can control the range of motion of the movable door 11. The mechanical stroke controller 15 includes a disc-shaped housing 151 on which two stroke stop switches 152 for controlling the door motor 14 are provided, the door shaft 12 passing through the center of the disc-shaped housing 151 and the disc-shaped housing The body 151 is rotatably connected, and the end of the door shaft 12 is provided with a pointer rod 153 for triggering the stroke stop switch 152. When the door shaft 12 rotates, the pointer rod 153 is rotated. When the preset position is reached, the pointer rod 153 is pressed against the stroke. On the stop switch 152, the travel stop switch 152 controls the door motor 14 to stop.

The outer casing 1 is square, round, triangular or shaped. The inner casing 2 is square, round, triangular or shaped. As shown in FIG. 15, the outer casing 1 is square, and the inner casing 2 is circular; as shown in FIG. 16, the outer casing 1 is triangular, and the inner casing 1 is triangular; as shown in FIG. 17, the outer casing 1 is a triangle, and the inner casing 2 is circular.

The working process of the embodiment: when the mosquito net is used, the mosquito net cloth can hang down from the annular gap 3, thereby enclosing the bed, and when the mosquito net is not used, the mosquito net cloth is rolled up between the inner casing 1 and the outer casing 2, It has a good hiding effect and enhances the aesthetics of the appearance.

The above embodiments are a preferred embodiment of the present invention, and are not intended to limit the present invention, and any obvious alternatives are within the scope of the present invention without departing from the inventive concept.

Claims

A casing of a mosquito net, comprising: an outer casing (1) and an inner casing (2), wherein the inner casing is located in the outer casing, and the outer casing and the inner casing form an inner casing The annular gap (3) is provided with a bottom plate (21) at the bottom of the inner casing, and an extension portion (211) for closing the annular gap is provided on the bottom plate, and a guide plate (4) for guiding the mosquito net cloth is provided at the edge of the extension portion. A lifting device (5) for driving the inner casing to lift and lower is provided between the outer casing and the inner casing.
The casing of the mosquito net according to claim 1, characterized in that: a guiding mechanism (6) is arranged between the outer casing (1) and the inner casing (2), and the guiding mechanism comprises fixing to the outer casing or a guide sleeve (61) of the inner casing, the inner casing or the outer casing is provided with a guiding rod (62) matched with the guiding sleeve; or the guiding mechanism comprises a guiding rail fixed to the outer casing or the inner casing ( 63), the inner box or the outer box is provided with a sliding rod (64) that cooperates with the guide rail.
A casing for a mosquito net according to claim 2, wherein said lifting device (5) comprises a rotating electric machine (51) fixed to the top of the outer casing (1), and the rotating electric machine is connected with a reel (52). The winding wheel is provided with a winding wire (53), and the inner casing is provided with a lifting ring (54), and the end of the hanging wire is fixed on the lifting ring.
A casing for a mosquito net according to claim 3, characterized in that said rotary electric machine (51) is connected to a PLC stroke controller.
A casing for a mosquito net according to claim 2, wherein said lifting device (5) comprises a gear motor (55) fixed to the outer casing (1), and the gear motor is coupled to the driving gear (56). A drive rod (57) is disposed on the casing (2), and the drive rod is provided with a rack (58) that meshes with the drive gear.
A casing for a mosquito net according to claim 5, characterized in that the drive rod (57) is connected to a slide rail (59) which is fixed to the outer casing (1).
A casing for a mosquito net according to claim 6, wherein said gear motor (55) is connected to a PLC stroke controller.
The casing of the mosquito net according to claim 6, characterized in that the outer casing (1) is provided with a rising stop switch (7) and a lower stop switch (8), and the inner casing (2) is connected There is a rising stop lever (9) arranged corresponding to the rising stop switch and a lowering stop lever (10) arranged corresponding to the lowering stop switch.
The casing of a mosquito net according to any one of claims 1-8, characterized in that the outer casing (1) and/or the inner casing (2) are square, circular, triangular or profiled.
A casing for a mosquito net according to claim 9, characterized in that the bottom plate (21) is provided with a mounting position for mounting a lighting device, a fan device and/or an air conditioning device.
A casing of a mosquito net, comprising: an outer casing (1) and an inner casing (2), wherein the inner casing is located in the outer casing, and the outer casing and the inner casing form an inner casing Annular void (3).
The casing of a mosquito net according to claim 11, characterized in that the bottom of the inner casing (2) is provided with a chassis provided with an installation for mounting a lighting device, a fan device and/or an air conditioning device. Bit (22).
The casing of a mosquito net according to claim 12, characterized in that a plurality of movable doors for opening and closing the annular gap (3) are provided between the outer casing (1) and the inner casing (2) ( 11), each movable door is connected with a door shaft (12), each door shaft is meshed and interlocked by a helical gear (13), and a door motor (14) is connected to one door shaft.
The casing of the mosquito net according to claim 13, characterized in that the door motor (14) is connected to a PLC stroke controller or a door shaft (12) is connected with a mechanical stroke controller (15), the mechanical stroke The controller comprises a disc-shaped housing (151), and the disc-shaped housing is provided with two stroke stop switches (152) for controlling the door motor, the door shaft passing through the center of the disc-shaped housing and being rotatably connected with the disc-shaped housing The door shaft end is provided with a pointer rod (153) for triggering the stop switch.
The casing of the mosquito net according to claim 12, characterized in that: the bottom of the outer casing (1) is provided with one or two movable doors (11), and one or two movable doors are single doors or pairs The door is arranged, the movable door is connected with a door shaft (12), and the door shaft is connected with a door motor (14).
The casing of the mosquito net according to claim 15, wherein the door motor (14) is connected to the PLC stroke controller or the door shaft (12) is connected with a mechanical stroke controller (15), The mechanical stroke controller comprises a disc-shaped housing (151), and the disc-shaped housing is provided with two stroke stop switches (152) for controlling the door motor, the door shaft passing through the center of the disc-shaped housing and the disc-shaped housing A rotational connection is provided, the end of the door shaft being provided with a pointer rod (153) for triggering a stop switch.
A casing for a mosquito net according to any one of claims 11-16, characterized in that the outer casing (1) is square, circular, triangular or profiled.
A casing for a mosquito net according to claim 17, wherein said inner casing (2) is square, circular, triangular or irregular.
The casing of a mosquito net according to claim 18, characterized in that the outer casing (1) is provided with a lifting beam (16), and the inner casing (2) is fixed to the outer casing by a lifting beam.