CN212154608U - Back rolling type mosquito-proof screen window - Google Patents

Abstract

The utility model discloses a mosquito-proof screen window of formula of rolling back, including floorbar and rolling box, be connected with left side rail and right rail between floorbar and the rolling box, the right side of rolling box is connected with the drive box, the inner chamber of rolling box rotates and is connected with the rewinding axle, the circumference outside connection of rewinding axle has the window screening, the right-hand member of rewinding axle is connected with first bevel gear, the inner chamber of drive box is equipped with the lead screw, the top of lead screw is connected with second bevel gear, the bottom of lead screw is connected with third bevel gear, threaded connection has the nut seat on the lead screw, the left side wall of nut seat is connected with the cross axle, the top of cross axle is connected with the window screening bottom, the bottom of drive box is rotated and is connected with the transmission shaft, the. The utility model has the advantages of reasonable design, easy operation, convenient to use has avoided traditional roll up curtain screen window to the wearing and tearing of rope, has avoided the window screening to receive the environmental impact and has rocked, has improved the stability when device uses.

Description

Back rolling type mosquito-proof screen window

Technical Field

The utility model relates to a screen window technical field especially relates to a mosquito-proof screen window of formula of rolling back.

Background

The screen window is divided into a fixed screen window, a magnetic stripe screen window and a hidden screen window from the development history. The fixed screen window is an old-fashioned screen window in fact, and a screen mesh is arranged in the middle of four side frames. Its advantages are durable, not easy to detach, and poor lighting effect; the magnetic stripe screen window is characterized in that the magnetic stripes are adhered to the periphery of a window frame, the magnetic stripes are arranged on the periphery of a screen, the screen is absorbed on the window frame when in use, and the screen is taken down when not in use, so that the magnetic stripe screen window has the advantages of convenience in disassembly, good sealing performance, low lighting convenience, large storage space occupation when in storage, limited service life of the magnetic stripes and high replacement cost; the invisible screen window, also called a rolling screen window, puts down or folds up the screen through the spring in the screen box to realize the mosquito-proof effect. The rolling operation is accomplished through the rope usually to current roll up curtain screen window, needs both hands to operate at this in-process, and is comparatively complicated, and uses for a long time to restrict and easily causes serious wear to the window screening rocks because of environmental factors such as wind-force, dead weight easily at rolling and tensile in-process, and stability is relatively poor, influences the result of use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mosquito-proof screen window of formula of rolling back, easy operation, convenient to use has improved the stability when device uses. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.

A rewinding type mosquito-proof screen window comprises a bottom beam and a winding box, wherein a left rail and a right rail are connected between the bottom beam and the winding box, a slide way is arranged on the right side wall of the left rail, a through groove is formed in the side edge of the right rail, a driving box is connected to the right side of the winding box, a rewinding shaft is connected to the inner cavity of the winding box in a rotating manner, a window screen is wound on the outer side of the circumference of the rewinding shaft in a connecting manner, a first bevel gear is connected to the right end of the rewinding shaft and extends into the top of the inner cavity of the driving box, a lead screw is arranged in the inner cavity of the driving box, a second bevel gear is connected to the top end of the lead screw, a third bevel gear is connected to the bottom of the lead screw in a meshing manner, the first bevel gear is connected to the lead screw in a threaded manner, a nut seat is connected to the left side wall of the nut, the pulley is located the slide, the top of cross axle is connected with the window screening bottom, the bottom of drive box rotates and is connected with the transmission shaft, the front end of transmission shaft is connected with the hand wheel, the cover is equipped with fourth bevel gear on the hand wheel, third bevel gear is connected in the meshing of fourth bevel gear.

Preferably, in the rollback type mosquito-proof screen window, a rubber mat is arranged at the top of the bottom beam.

Preferably, in the rollback type anti-mosquito screen window, a discharge hole is formed in the lower end of the rolling box.

Preferably, in the rollback type mosquito-proof screen window, the bottom beam and the rolling box are arranged in parallel.

Preferably, in the rollback type anti-mosquito screen window, a threaded rubber sleeve is arranged on the hand wheel.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, on one hand, through the hand wheel of the rotatory drive box front side, make first bevel gear, second bevel gear, third bevel gear, fourth bevel gear, lead screw and backrush axle cooperate and rotate, accomplish the sending out and the rolling to the window screening, easy operation, convenient to use has avoided the wearing and tearing of traditional roll screen window to the rope; on the other hand, the nut seat drives the cross shaft to descend, so that the window screen vertically moves along the slide way and the through groove, the window screen is prevented from shaking due to the influence of the environment, and the stability of the device in use is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the driving box of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment is a rewinding type mosquito-proof screen window, which includes a bottom beam 1 and a winding box 2, a left side rail 3 and a right side rail 4 are connected between the bottom beam 1 and the winding box 2, a slide 5 is disposed on a right side wall of the left side rail 3, a through slot 6 is disposed on a side edge of the right side rail 4, a driving box 7 is connected to a right side of the winding box 2, an inner cavity of the winding box 2 is rotatably connected to a rewinding shaft 8, a window screen 9 is wound around the circumference outer side of the rewinding shaft 8, a first bevel gear 10 is connected to a right end of the rewinding shaft 8, the first bevel gear 10 extends into a top portion of the inner cavity of the driving box 7, a lead screw 11 is disposed in the inner cavity of the driving box 7, a second bevel gear 12 is connected to a top end of the lead screw 11, a third bevel gear 13 is connected to a bottom of the lead screw 11, the first bevel gear 12 is engaged with the first, the transverse shaft 15 penetrates through the through groove 6, a pulley 16 is arranged at the left end of the transverse shaft 15, the pulley 16 is located in the slide rail 5, the top of the transverse shaft 15 is connected with the bottom end of the window screen 9, the bottom of the driving box 7 is rotatably connected with a transmission shaft 17, the front end of the transmission shaft 17 is connected with a hand wheel 18, a fourth bevel gear 19 is sleeved on the hand wheel 18, and the fourth bevel gear 19 is meshed with the third bevel gear 13.

The top of floorbar 1 is equipped with the cushion, is convenient for reduce the collision wear of cross axle 15, and the lower extreme of rolling box 2 is equipped with the discharge gate, and the rolling and tensile of the window screening 9 of being convenient for, floorbar 1 and the parallel arrangement of rolling box 2, the stability of the holding device when using of being convenient for is equipped with the screw thread gum cover on the hand wheel 18, increase frictional force, and the person of being convenient for uses rotates.

The utility model discloses a concrete implementation way does:

when the device is used, the hand wheel 18 on the front side of the rotary driving box 7 is used, the fourth bevel gear 19 drives the third bevel gear 13 to rotate, the lead screw 11 is made to rotate, the window screen 9 is driven to rotate by the rewinding shaft 8 through the meshing effect of the second bevel gear 12 and the first bevel gear 10, the lead screw 12 drives the nut seat 14 to descend while rotating, the left end pulley 16 of the transverse shaft 15 walks in the slide 5, the window screen 9 vertically moves along the slide 5 and the direction of the through groove 6, the window screen 9 is prevented from shaking due to the influence of the environment, the stability of the device during use is improved, the effect of closing and preventing mosquitoes is achieved when the transverse shaft 15 contacts the bottom beam 1, the collision and abrasion of the transverse shaft 15 are reduced through the rubber mat, when the window screen 9 needs to be opened, the hand wheel 18 reversely rotates, the window screen 9 is wound and stored in the inner cavity of the winding box 2 through the.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a mosquito-proof screen window of formula of rolling back, includes floorbar (1) and rolling box (2), its characterized in that: a left side rail (3) and a right side rail (4) are connected between the bottom beam (1) and the winding box (2), a slide way (5) is arranged on the right side wall of the left side rail (3), a through groove (6) is arranged on the side edge of the right side rail (4), a driving box (7) is connected on the right side of the winding box (2), an inner cavity of the winding box (2) is rotatably connected with a winding shaft (8), a window screen (9) is connected and wound on the outer side of the circumference of the winding shaft (8), a first bevel gear (10) is connected with the right end of the winding shaft (8), the first bevel gear (10) extends into the top of the inner cavity of the driving box (7), a screw rod (11) is arranged in the inner cavity of the driving box (7), a second bevel gear (12) is connected with the top end of the screw rod (11), a third bevel gear (13) is connected with the bottom of the screw rod (11), and the second bevel gear (12), threaded connection has nut seat (14) on lead screw (11), the left side wall of nut seat (14) is connected with cross axle (15), logical groove (6) are run through in cross axle (15), the left end of cross axle (15) is equipped with pulley (16), pulley (16) are located slide (5), the top of cross axle (15) is connected with window screening (9) bottom, the bottom of drive box (7) is rotated and is connected with transmission shaft (17), the front end of transmission shaft (17) is connected with hand wheel (18), the cover is equipped with fourth bevel gear (19) on hand wheel (18), third bevel gear (13) is connected in fourth bevel gear (19) meshing.

2. The backrush type anti-mosquito screen window according to claim 1, wherein: the top of the bottom beam (1) is provided with a rubber mat.

3. The backrush type anti-mosquito screen window according to claim 1, wherein: the lower end of the coiling box (2) is provided with a discharge hole.

4. The backrush type anti-mosquito screen window according to claim 1, wherein: the bottom beam (1) and the winding box (2) are arranged in parallel.

5. The backrush type anti-mosquito screen window according to claim 1, wherein: the hand wheel (18) is provided with a thread rubber sleeve.

Images