CN215804304U

CN215804304U - Roller shutter motor with built-in limiter

Info

Publication number: CN215804304U
Application number: CN202122019071.4U
Authority: CN
Inventors: 贺峰; 刘胜利; 唐韧; 王波
Original assignee: Guangdong A Ok Technology Grand Development Co Ltd
Current assignee: Guangdong A Ok Technology Grand Development Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-11
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a roller shutter motor with a built-in limiter, which comprises: a support member; a drive assembly; the driving assembly comprises a driving piece and a transmission piece; a limiting component; the limiting assembly comprises a limiter and a controller; the driving part is installed on the supporting part, the driving part is connected with the driving part, the limiting stopper is installed on the supporting part, the controller is connected with the limiting stopper and the driving part, and the driving part is connected with the limiting stopper. According to the utility model, the limiter is directly connected with the driving piece, so that the problem of position deviation of the roller shutter caused by error in size matching between the roller pipe and the limiter and overlarge pressure applied to the limiter is solved, an installer does not need to replace the roller pipe and other accessories, and the installation and use processes are more convenient.

Description

Roller shutter motor with built-in limiter

Technical Field

The utility model relates to the technical field of motors, in particular to a roller shutter motor with a built-in limiter.

Background

The electric roller shutter is an electric roller shutter mechanism which adopts a tubular motor as power, the operation of the electric roller shutter only needs to toggle a power switch, the operation is simple and convenient, the work is quiet and stable, and the electric roller shutter is an upgrading and updating product of a manual roller shutter. The motor is directly installed in the roller tube, so that the volume of the curtain box and the transmission link of force are reduced, the influence of the outside on the motor is avoided, and the reliability of the mechanism is improved.

When the roller shutter is completely rolled on the roller pipe under the driving of the motor or the roller shutter is completely released from the roller pipe, the motor must stop working, otherwise, the roller pipe continuously rotates to cause the roller shutter to run out, inconvenience is brought to the use of the roller shutter, and even the roller shutter is damaged. In order to solve the running phenomenon of the roller shutter, a limiting stopper is usually integrated in a motor before improvement, the motor drives a roller pipe to rotate, the roller pipe can drive the limiting stopper while rolling or unreeling the roller shutter, and after the roller pipe rotates by a certain angle, the limiting stopper reaches a limiting position, so that the motor can be closed, the position of the roller shutter is stabilized at the limiting position, and the roller shutter is prevented from running.

However, the above-described apparatus has the following problems: because the size of installation may have the error between reelpipe and the stopper, when the weight of the roll screen that the reelpipe connects is great, reelpipe and stopper cooperation unstable can cause the phenomenon that skids to can not fundamentally solve the run phenomenon of roll screen between the two, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a roller shutter motor with a built-in limiter, which is used for solving the problem of roller shutter position deviation caused by the slippage of a roller pipe and the limiter.

The utility model discloses a roller shutter motor with a built-in limiter, which comprises: a support member; a drive assembly; the driving assembly comprises a driving piece and a transmission piece; a limiting component; the limiting assembly comprises a limiter and a controller; the driving part is installed on the supporting part, the driving part is connected with the driving part, the limiting stopper is installed on the supporting part, the controller is connected with the limiting stopper and the driving part, and the driving part is connected with the limiting stopper.

Optionally, the stopper includes a fixed part, a power part, a guide part and a moving part, the fixed part is mounted on the support part, the power part and the guide part are mounted on the fixed part, and the moving part is mounted on the guide part; the power part is connected with the transmission part and the moving part.

Optionally, the stopper further includes a trigger and a reset piece, the trigger is movably mounted on the guide, and the reset piece is connected with the trigger and the fixing piece.

Optionally, the controller includes a control switch and a capacitor, the control switch is mounted on the fixing member, and the capacitor is connected to the control switch and the driving member.

Optionally, the power element includes a shaft and a gear fixed on the shaft, the guide element is a lead screw, the moving element is a gear, the moving element is connected to the guide element in a threaded manner, and the moving element is engaged with the power element.

Optionally, the reset member is a spring, and the control switch is a travel switch.

Optionally, the driving member is a double-shaft motor, and the transmission member is a speed reducer.

Optionally, the number of the transmission members is two, and the two transmission members are respectively connected with the two shafts of the driving member.

Optionally, the capacitor is a ring capacitor.

Optionally, the number of the supporting members is two, the stopper is mounted on one of the supporting members, and the transmission member is mounted on the other supporting member.

The beneficial effect of this application lies in: because the output shaft of driving piece is connected with the power part of stopper through the driving medium is direct, the power part that can drive reelpipe and stopper simultaneously after the driving piece starts rotates, even if the phenomenon of skidding appears in the relative stopper of reelpipe, the stopper also can move with the driving piece synchronization action all the time, the moving member of stopper always can promote trigger piece trigger control switch after the output shaft of driving piece has rotated certain angle, make driving piece stop work, avoid the reelpipe to continue to rotate after rolling up the curtain completely, consequently, the problem of the rolling up curtain off position that appears because of heavily pressing or dimensional error to lead to between reelpipe and the stopper has been solved, and the installer need not to change accessories such as reelpipe once more, the installation, the use is more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application;

fig. 3 is a partial structural diagram of a portion a in fig. 2.

Description of reference numerals: 1. a drive assembly; 11. a drive member; 12. a transmission member; 2. a limiting component; 21. a stopper; 211. a fixing member; 212. a power member; 213. a guide member; 214. a moving member; 215. a trigger; 216. a reset member; 22. a controller; 221. a control switch; 222. a capacitor; 3. and a support member.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, for the purpose of simplifying the drawings, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to order or sequence, and do not limit the present invention, but only distinguish the elements or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

referring to fig. 1 and 2, a roller shutter motor with a built-in stopper 21 disclosed for an embodiment of the present application includes a driving assembly 1, a stopper assembly 2 and a supporting member 3, wherein the driving assembly 1 includes a driving member 11 and a transmission member 12, the driving member 11 is a two-shaft tubular motor and has two output shafts and a housing, the transmission member 12 is a planetary gear reducer, the transmission member 12 is provided with two transmission members 12, each transmission member 12 has an input shaft, an output shaft and a housing, each output shaft of the driving member 11 is fixedly connected to an input shaft of one transmission member 12, and the transmission member 12 is used for driving a roller tube of the roller shutter to rotate (the roller shutter and the roller tube are not shown in the drawings).

Referring to fig. 1 and 2, the two supporting members 3 are provided, in this embodiment, the supporting members 3 are of an L-shaped metal sheet structure, the two supporting members 3 are arranged oppositely along the axial direction of the driving member 11 and the transmission member 12, the housing of the transmission member 12 is fixedly installed on one supporting member 3, the output shaft of the transmission member 12 passes through the supporting member 3 and is rotatably supported on the supporting member 3, the housing of the driving member 11 is connected with the housing of the transmission member 12 in a snap-fit manner, and the housing of the other transmission member 12 is installed on the housing of the driving member 11 in a snap-fit manner.

Referring to fig. 2 and 3, the position limiting assembly 2 includes a position limiter 21 and a controller 22, wherein the position limiter 21 includes a fixing member 211, a power member 212, a guiding member 213, a moving member 214, a triggering member 215 and a resetting member 216, the fixing member 211 is used for installing each component of the position limiter 21, the fixing member 211 is fixedly installed on a supporting member 3 without installing a transmission member 12, the power member 212 is a combination of a shaft rotatably supported on the fixing member 211 and a gear fixed with the shaft, the power member 212 is fixedly installed on an output shaft of the transmission member 12 far away from the supporting member 3, the guiding member 213 is a screw rod, the guiding member 213 is fixedly installed on the fixing member 211, the guiding member 213 and the power member 212 are arranged in parallel to each other, the moving member 214 is a gear, the moving member 214 is provided with a through hole along an axial direction thereof, a thread is provided in the through hole, the moving member 214 is sleeved on the guiding member 213 and is in threaded connection with the guiding member 213, and the moving member 214 is engaged with the power member 212, when the power member 212 rotates, the moving member 214 can rotate and simultaneously move along the length direction of the guide member 213.

Referring to fig. 2 and 3, the triggering member 215 is sleeved on the guiding member 213 and slidably connected with the guiding member 213, the resetting member 216 is a spring, one end of the resetting member 216 is fixed on the triggering member 215, and the other end is fixed on the fixing member 211, when the moving member 214 moves to a position close to the end of the guiding member 213, the moving member 214 can push the triggering member 215 to move and compress the resetting member 216; the controller 22 of the limiting assembly 2 comprises a control switch 221 and a capacitor 222, the control switch 221 is installed on the fixing member 211, the control switch 221 is a trigger type travel switch, the control switch 221 is connected with the capacitor 222, the capacitor 222 is an annular capacitor, the capacitor 222 is sleeved on an output shaft of the transmission member 12, the capacitor 222 is connected with the driving member 11, and after the moving member 214 pushes the trigger member 215, the trigger member 215 can trigger the control switch 221, so that the driving member 11 stops working, and the roller blind is prevented from being displaced.

The application principle and the beneficial effect are that, because the output shaft of the driving element 11 is directly connected with the power element 212 of the stopper 21 through the transmission element 12, the driving element 11 drives the reel pipe and the power element 212 of the stopper 21 to rotate simultaneously after starting, even if the reel pipe slips relative to the stopper 21, the stopper 21 can always act synchronously with the driving element 11, the moving element 214 of the stopper 21 always pushes the trigger element 215 to trigger the control switch 221 after the output shaft of the driving element 11 rotates a certain angle, so that the driving element 11 stops working, the reel pipe is prevented from continuing to rotate after the reel curtain is completely rolled, thereby fundamentally solving the problem of the running of the reel curtain, an installer does not need to replace accessories such as the reel pipe again, and the installation and the use process are more convenient.

The above are merely exemplary embodiments of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A roller shutter motor with a built-in stopper (21), comprising:

a support (3);

a drive assembly (1); the driving assembly (1) comprises a driving piece (11) and a transmission piece (12);

a limiting component (2); the limiting assembly (2) comprises a limiter (21) and a controller (22);

the transmission piece (12) is installed on the supporting piece (3), the driving piece (11) is connected with the transmission piece (12), the limiting stopper (21) is installed on the supporting piece (3), the controller (22) is connected with the limiting stopper (21) and the driving piece (11), and the transmission piece (12) is connected with the limiting stopper (21).

2. The built-in stopper (21) roller shutter motor according to claim 1, wherein said stopper (21) comprises a fixed member (211), a power member (212), a guide member (213) and a moving member (214), said fixed member (211) being mounted on said support member (3), said power member (212), said guide member (213) being mounted on said fixed member (211), said moving member (214) being mounted on said guide member (213); the power part (212) is connected with the transmission part (12) and the moving part (214).

3. The roller shutter motor of the built-in stopper (21) of claim 2, wherein said stopper (21) further comprises a trigger member (215) and a reset member (216), said trigger member (215) is movably mounted on said guide member (213), said reset member (216) is connected to said trigger member (215) and said fixing member (211).

4. The motor of claim 3, wherein the controller (22) comprises a control switch (221) and a capacitor (222), the control switch (221) is mounted on the fixing member (211), and the capacitor (222) is connected with the control switch (221) and the driving member (11).

5. The built-in stopper (21) roller shutter motor according to claim 4, wherein said power member (212) comprises a shaft and a gear fixed to the shaft, said guide member (213) is a lead screw, said moving member (214) is a gear, said moving member (214) is screw-coupled to said guide member (213), and said moving member (214) is engaged with said power member (212).

6. The built-in stopper (21) roller shutter motor according to claim 5, wherein said reset member (216) is a spring and said control switch (221) is a travel switch.

7. A roller shutter motor with built-in stopper (21) according to any of claims 1-6 characterized in that the driving member (11) is a two-shaft motor and the transmission member (12) is a speed reducer.

8. A motor for a roller blind with a built-in stopper (21) as claimed in claim 7, wherein said transmission members (12) are provided in two, and said two transmission members (12) are respectively connected to two shafts of said driving member (11).

9. A roller shutter motor of an internal stopper (21) according to any of claims 4 to 6, wherein the capacitor (222) is a ring capacitor.

10. A roller shutter motor with built-in stopper (21) according to any one of claims 1-6, wherein there are two support members (3), the stopper (21) being mounted on one of the support members (3), and the transmission member (12) being mounted on the other support member (3).