CN218934278U - Semi-automatic lifting device for shutter curtain - Google Patents

Abstract

The utility model discloses a semi-automatic lifting device for a blind curtain, which relates to the field of blind curtains and comprises a box body, wherein a middle driving box and a ratchet box in the box body are rotationally connected with a rolling disc, a pull rope of the blind curtain is wound on the rolling disc, a remote control motor is arranged in the box body, the output end of the remote control motor is connected with the driving box through a transmission structure, a driving structure arranged in the driving box is used for driving the rolling disc to rotate clockwise, the rolling disc is fixedly connected with a ratchet tongue disc in the ratchet box, the ratchet box is axially provided with a ratchet disc in a sliding manner along the rolling disc, the rolling disc cannot rotate anticlockwise when being matched with the ratchet tongue disc, and a plurality of remote control electromagnetic telescopic columns propping against the back surface of the ratchet disc are also arranged in the ratchet box. According to the utility model, the remote control motor is matched with the driving structure to roll the pull rope, so that the effect of remotely and semi-automatically controlling the louver to lift is achieved, and the attractive degree of the louver is improved.

Description

Semi-automatic lifting device for shutter curtain

Technical Field

The utility model relates to the field of blind curtains, in particular to a semi-automatic lifting device of a blind curtain.

Background

The shutter is used as a common daily living article, and the shutter is controlled by adjusting the lifting device according to the environment or personal needs at ordinary times, so that the shutter has higher use frequency.

Most of the existing blinds use a stay rope to be matched with a rope lock to control the lifting of the blinds, and meanwhile, the tilt angle of the blinds is controlled by using another group of stay rope structures or turbine worm structures.

However, the existing blind curtain still needs to manually pull the curtain to realize the lifting of the blind in actual use, the use process is troublesome, the lifting adjustment speed of the blind curtain is slow, and meanwhile, the pull rope structure for controlling the lifting of the blind curtain not only very influences the aesthetic degree of the blind curtain, but also is easy to tie knots due to longer length in use.

Disclosure of Invention

Based on the above, the utility model aims to provide a semi-automatic lifting device for a blind curtain, which solves the technical problem that the prior manual pulling rope mode is troublesome in controlling the lifting of the blind curtain.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a semi-automatic elevating gear of shutter curtain, includes the box body, middle part drive box and ratchet box in the box body, rotate between drive box and the ratchet box and be connected with the rolling disc, the winding has the stay cord of shutter curtain on the rolling disc, be provided with remote control motor in the box body, remote control motor's output passes through transmission structure and connects the drive box, the drive structure who sets up in the drive box is used for driving the rolling disc clockwise rotation, rolling disc fixedly connected with ratchet dish in the ratchet box, follow rolling disc axial slip in the ratchet box and be provided with ratchet dish, rolling disc unable anticlockwise rotation when ratchet dish cooperation, still be provided with a plurality of remote control electromagnetism telescopic columns in the ratchet box in the top ratchet dish back.

Through adopting above-mentioned technical scheme, through remote control motor cooperation drive structure rolling stay cord, realize the electronic promotion to the shutter, simultaneously at the rolling dish one side fixed connection ratchet of stay cord, set up automatically controlled flexible ratchet dish in one side of ratchet dish, utilize ratchet dish to restrict ratchet reverse rotation, and then restrict the tripe whereabouts when remote control motor stops working, when the flexible ratchet dish of control is retracted, the tripe receives self gravity alright whereabouts, has reached the effect of long-range semi-automatic control tripe lift, has still promoted the aesthetic measure of shutter simultaneously.

The utility model is further characterized in that a rotating shaft is rotatably connected in the box body, two angle adjusting blocks are fixedly connected to the rotating shaft, and angle adjusting ropes are fixedly connected to the angle adjusting blocks.

By adopting the technical scheme, the angle adjusting rope is pulled, so that the angle adjusting rope on the other side is wound on the angle adjusting block, and the angle adjustment of all the louvers is realized.

The utility model is further arranged that the bottom end of the box body is provided with two perforations through which the ropes pass.

By adopting the technical scheme, the rope for controlling the lifting and the angle of the shutter can well penetrate out of the box body.

The utility model is further arranged in that the centre of the reel is provided with a separation plate.

By adopting the technical scheme, the partition plate can effectively avoid the phenomenon that ropes on the winding disc are mutually wound.

The utility model is further arranged that the winding disc is positioned below the rotating shaft and is not contacted with the rotating shaft.

By adopting the technical scheme, the rotating shaft is prevented from influencing the rotation of the winding disc.

The utility model is further arranged that the pull ropes wound on the winding disc extend to two sides and then respectively pass through two perforations at the bottom end of the box body and extend downwards to be connected with the lowermost shutter.

Through adopting above-mentioned technical scheme, when the stay cord is rolled by the rolling dish, realize packing up in proper order from bottom to top to all tripes through pulling the tripe of below.

The utility model further provides that the ratchet disc cannot rotate, and the ratchet tongue disc and the winding disc keep synchronous rotation.

By adopting the technical scheme, the situation that the winding disc is reversed when the remote control electromagnetic telescopic column is not contracted is avoided.

In summary, the utility model has the following advantages:

according to the utility model, the remote control motor is matched with the driving structure to roll the pull rope, so that the electric lifting of the shutter is realized, meanwhile, one side of the rolling disc of the pull rope is fixedly connected with the ratchet tongue, one side of the ratchet tongue is provided with the electrically controlled telescopic ratchet disc, the ratchet tongue is limited to reversely rotate by the ratchet disc, and then the shutter is limited to fall down when the remote control motor stops working, and when the telescopic ratchet disc is controlled to retract, the shutter can fall down by self gravity, so that the effect of remotely and semi-automatically controlling the shutter to lift is achieved, and meanwhile, the attractive degree of the shutter is also improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is an enlarged view of B of FIG. 2 in accordance with the present utility model;

FIG. 4 is another perspective view of the present utility model;

fig. 5 is a top, interior view of the take-up reel structure of the present utility model.

In the figure: 1. a case body; 2. a rotating shaft; 3. an angle adjusting block; 4. a remote control motor; 5. a drive box; 6. a ratchet box; 7. a reel; 8. a acantha lingual plate; 9. ratchet disc; 10. remote control electromagnetic telescopic column.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The semi-automatic shutter curtain lifting device comprises a box body 1, a middle driving box 5 and a ratchet box 6 in the box body 1, a winding disc 7 is rotatably connected between the driving box 5 and the ratchet box 6, a pull rope of the shutter curtain is wound on the winding disc 7, a remote control motor 4 is arranged in the box body 1, the output end of the remote control motor 4 is connected with the driving box 5 through a transmission structure, the driving structure arranged in the driving box 5 is used for driving the winding disc 7 to rotate clockwise, in particular, the output end of the remote control motor 4 is connected with a transmission rod through a universal shaft, the transmission rod is rotatably connected to one side of the driving box 5, a bevel gear is arranged at the part of the transmission rod extending into the driving box 5, one end of a rotating shaft of the winding disc 7 extending into the driving box 5 is also provided with the bevel gear, and the bevel gear on the transmission rod is meshed with the bevel gear on the winding disc 7, when the remote control motor 4 works, the rolling disc 7 can be controlled to rotate, the rolling disc 7 rotates to enable the rolling inhaul cable to realize the function of retracting the shutter on the shutter, when the remote control motor 4 stops working, the rolling disc 7 can be prevented from reversing to enable the shutter to fall due to the limitation of the ratchet disc 9 on the ratchet disc 8, the ratchet disc 8 is fixedly connected with the rolling disc 7 in the ratchet box 6, the ratchet disc 9 is arranged in the ratchet box 6 in a sliding manner along the axial direction of the rolling disc 7, the rolling disc 7 cannot rotate anticlockwise when the ratchet disc 8 is matched with the ratchet disc 9, a plurality of remote control electromagnetic telescopic columns 10 which are propped against the back surface of the ratchet disc 9 are also arranged in the ratchet box 6, the shutter can be controlled to descend by controlling the telescopic of the remote control electromagnetic telescopic columns 10, the ratchet disc 9 fixedly connected with the front end of the remote control electromagnetic telescopic columns 10 is retracted when the remote control electromagnetic telescopic columns 10 are contracted, the shutter falls under self gravity, and the shutter can be controlled conveniently and rapidly, specifically, the remote control motor 4 and the remote control electromagnetic telescopic column 10 are all mature remote control equipment in the prior art, wherein the bottom end of the box body 1 is provided with two perforations for the rope to pass through, so that the rope for controlling the shutter to lift and angle can well penetrate out of the box body 1.

On the basis of the above structure, in this embodiment, the winding disc 7 is located below the rotating shaft 2 and is not in contact with the rotating shaft 2, so that the rotating shaft 2 is effectively prevented from affecting the rotation of the winding disc 7.

The embodiment also provides that the ratchet disc 9 can not rotate, in particular, four mutually parallel remote control electromagnetic telescopic columns are arranged between the back surface of the ratchet disc 9 and the inner wall of the ratchet box 6, and the ratchet tongue disc 8 and the winding disc 7 keep synchronous rotation, so that the situation that the winding disc 7 is reversed when the remote control electromagnetic telescopic columns 10 are not contracted is avoided.

On the basis of the above structure, in this embodiment, the rotating shaft 2 is rotationally connected to the box body 1, two angle adjusting blocks 3 are fixedly connected to the rotating shaft 2, angle adjusting ropes are fixedly connected to the angle adjusting blocks 3, the angle adjusting ropes are pulled to enable the angle adjusting ropes on the other side to be wound on the angle adjusting blocks 3, angle adjustment of all the louvers is achieved, and specifically, damping structures are arranged at the positions where the rotating shaft 2 is connected with the box body 1, so that the rotating shaft 2 has damping sense during rotation, and uncontrolled rotation of the rotating shaft 2 is avoided.

On the basis of the above structure, in this embodiment, the center of the winding disc 7 is provided with the partition plate, and the partition plate can effectively avoid the phenomenon that the ropes on the winding disc 7 are intertwined.

On the basis of the above structure, in this embodiment, the pull rope wound on the winding disc 7 extends to two sides, then respectively passes through two perforations at the bottom end of the box body 1 and extends downwards to connect the bottommost shutter, and when the pull rope is wound by the winding disc 7, the bottommost shutter is pulled to realize that all shutters are sequentially retracted from bottom to top.

The utility model creatively arranges the semiautomatic shutter lifting structure, thereby avoiding the defect that the existing manual pulling rope mode is troublesome in controlling the shutter lifting of the shutter curtain; in this scheme, through remote control motor cooperation drive structure rolling stay cord, realize the electronic promotion to the shutter, simultaneously at the rolling dish one side fixed connection ratchet of stay cord, set up automatically controlled flexible ratchet dish in one side of ratchet dish, utilize ratchet dish restriction ratchet reverse rotation, and then restrict the tripe whereabouts when remote control motor stops working, when the flexible ratchet dish of control is retracted, the tripe receives self gravity alright whereabouts, has reached the effect that long-range semi-automatic control tripe goes up and down, has still promoted the aesthetic measure of shutter simultaneously.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a semi-automatic elevating gear of shutter curtain, includes box body (1), its characterized in that: middle part drive box (5) and ratchet box (6) in box body (1), rotate between drive box (5) and ratchet box (6) and be connected with rolling dish (7), the winding has the stay cord of shutter curtain on rolling dish (7), be provided with remote control motor (4) in box body (1), the output of remote control motor (4) passes through transmission structure and connects drive box (5), the drive structure that sets up in drive box (5) is used for driving rolling dish (7) clockwise rotation, rolling dish (7) are at ratchet box (6) internal fixedly connected with ratchet dish (8), follow rolling dish (7) axial slip in ratchet box (6) and be provided with ratchet dish (9), rolling dish (7) can't anticlockwise rotate when ratchet dish (8) and ratchet dish (9) cooperate, still be provided with a plurality of remote control electromagnetism telescopic columns (10) that push up ratchet dish (9) back in ratchet box (6).

2. The semi-automatic blind lifting device according to claim 1, wherein: the novel box is characterized in that a rotating shaft (2) is rotationally connected to the box body (1), two angle adjusting blocks (3) are fixedly connected to the rotating shaft (2), and an angle adjusting rope is fixedly connected to the angle adjusting blocks (3).

3. The semi-automatic blind lifting device according to claim 1, wherein: the bottom end of the box body (1) is provided with two perforations through which the ropes pass.

4. The semi-automatic blind lifting device according to claim 1, wherein: the center of the winding disc (7) is provided with a separation plate.

5. The semi-automatic blind lifting device according to claim 1, wherein: the winding disc (7) is positioned below the rotating shaft (2) and is not in contact with the rotating shaft (2).

6. The semi-automatic blind lifting device according to claim 1, wherein: the pull ropes wound on the winding disc (7) extend to two sides and then respectively penetrate through two through holes at the bottom end of the box body (1) and extend downwards to be connected with the bottommost shutter.

7. The semi-automatic blind lifting device according to claim 1, wherein: the ratchet disc (9) cannot rotate, and the ratchet tongue disc (8) and the winding disc (7) keep synchronous rotation.

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