CN212716374U

CN212716374U - Roller blind system

Info

Publication number: CN212716374U
Application number: CN202020852711.2U
Authority: CN
Inventors: 唐峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-03-16
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a roll up curtain system, include: the winding drum is rotatably arranged on the bracket and is used for winding the roller shutter; the power mechanism is arranged in the winding drum, and the first end of the power mechanism is rotatably arranged on the first end cover of the bracket and is used for driving the winding drum to rotate; the first driving wheel is sleeved at the first end of the power mechanism and is clamped with the inner wall of the winding drum, and a shock absorption layer is arranged on the contact surface of the first driving wheel and the inner wall of the winding drum; the fixed shaft is fixed on the second end cover of the bracket, and the extending direction of the fixed shaft is vertical to the end surface of the second end cover; the second driving wheel is sleeved on the fixed shaft, the second driving wheel is made to rotate by taking the fixed shaft as a rotating shaft, the second driving wheel is connected with the inner wall of the winding drum in a clamped mode, and a cushioning layer is arranged on the contact surface of the second driving wheel and the inner wall of the winding drum. The utility model discloses a contact surface at first drive wheel and reel and the contact surface of second drive wheel and reel set up the bradyseism layer to the silence shock attenuation.

Description

Roller blind system

Technical Field

The utility model belongs to the technical field of roll up the curtain, concretely relates to electronic roll of curtain system.

Background

The electric roller shutter is realized by rolling or putting down the curtain through the motor-driven roller, and the motor is usually arranged in the roller, so the design requirements on the motor and the transmission structure are relatively tight, but the existing electric roller shutter motor has the defects of vibration and larger noise due to the structural defects, and needs to be further improved.

Therefore, in view of the above technical problems, it is necessary to provide a motorized roller shade with silent vibration reduction.

Disclosure of Invention

An object of the utility model is to provide a roll up curtain system to there is vibrations, the great problem of noise in the roll up curtain of solving among the prior art.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

in one embodiment, the present application provides a roller shade system comprising:

the winding drum is rotatably arranged on the bracket and is used for winding the roller shutter;

the power mechanism is arranged in the winding drum, and a first end of the power mechanism is rotatably arranged on the first end cover of the support and is used for driving the winding drum to rotate;

the first driving wheel is sleeved at the first end of the power mechanism and is clamped with the inner wall of the winding drum, and a shock absorption layer is arranged on the contact surface of the first driving wheel and the inner wall of the winding drum;

the fixed shaft is fixed on the second end cover of the bracket, and the extending direction of the fixed shaft is vertical to the end surface of the second end cover;

the second driving wheel is sleeved on the fixed shaft and rotates with the fixed shaft as a rotating shaft, the second driving wheel is connected with the inner wall of the winding drum in a clamped mode, and a cushioning layer is arranged on the contact surface of the second driving wheel and the inner wall of the winding drum.

Furthermore, the roller shutter system also comprises a third driving wheel sleeved at the second end of the power mechanism, the third driving wheel is clamped with the inner wall of the winding drum, and a shock absorption layer is arranged on the contact surface of the third driving wheel and the inner wall of the winding drum.

Furthermore, the inner wall of the third driving wheel is clamped with the end part of the second end of the power mechanism.

Furthermore, the third driving wheel is annular, a plurality of grooves are uniformly distributed on the inner wall of the third driving wheel, and the grooves are used for accommodating the bulges arranged at the end part of the second end of the power mechanism.

Further, a shock absorption layer is arranged on the side wall of the groove in the inner wall of the third driving wheel.

Furthermore, a through hole is formed in the second driving wheel, and the second driving wheel is sleeved on the fixing shaft through the through hole.

Furthermore, two sides of the through hole are symmetrically provided with accommodating grooves for accommodating the bearing sleeved on the fixed shaft, and the outer ring of the bearing can be abutted against the walls of the accommodating grooves.

Furthermore, the end part of the first end of the power mechanism is clamped with the first end cover of the bracket.

Further, the fixed shaft is connected with the second end cover of the bracket through a fixed plate.

Furthermore, a through hole in the center of the fixing plate is sleeved at one end of the fixing shaft, and fixing holes are symmetrically formed in two sides of the fixing plate and used for fixing the fixing plate on an end cover of the second end of the support.

Compared with the prior art, the utility model provides a roll up curtain system sets up the bradyseism layer through the contact surface at first drive wheel and reel inner wall, sets up the bradyseism layer at the contact surface of second drive wheel and reel inner wall to avoid rolling up the curtain and produce vibrations, noise reduction at the transmission in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of a roller blind system according to an embodiment of the present application;

FIG. 2 is a schematic view of a partial structure of a roller blind system according to an embodiment of the present application;

FIG. 3 is a perspective view of a first drive wheel in a roller shade system according to an embodiment of the present application;

FIG. 4 is a perspective view of a second drive wheel in a roller shade system according to an embodiment of the present application;

FIG. 5 is a plan view of a third drive wheel in a roller shade system according to an embodiment of the present application;

fig. 6 is a perspective view of a third driving wheel in the roll screen system according to an embodiment of the present application.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a roller blind system, including: the winding drum comprises a winding drum 1, a power mechanism 4, a first driving wheel 5, a fixed shaft 6 and a second driving wheel 7.

Referring to fig. 1, the reel 1 is rotatably disposed on the top of the side rail of the bracket 2. in one embodiment, the bracket 2 may have an H-shaped structure including a first end cap 21 and a second end cap 22 disposed opposite to each other. The first end cap 21 and the second end cap 22 may be formed by metal or nonmetal materials. Preferably, the alloy is die cast from a zinc alloy to ensure endurance. The first end cap 21 and the second end cap 22 may be fixed to the top of the side rail of the bracket 2 by plugging.

The rolling blind 3 is sleeved on the outer wall of the winding drum 1 and can be wound on the outer wall of the winding drum 1 or released between the two side rails of the bracket 2 along with the rotation of the winding drum 1. Still including acceping reel 1 in inside housing, the housing can guarantee to roll up the curtain height for reel 1 provides bigger space, the both ends of housing are passed through first end cover 21 and second end cover 22 shutoff, the housing bottom is equipped with the roll curtain clearance that supplies to roll up the curtain and pass, for convenient assembly, the housing includes housing main part and housing face lid, just can expose the assembly position after making to demolish housing face lid, thereby be convenient for reel 1 and internal power mechanism 4's dismouting.

The power mechanism 4 is arranged in the winding drum 1, and a first end of the power mechanism 4 is rotatably arranged on the first end cover 21 of the bracket 2 and can be used for driving the winding drum 1 to rotate; specifically, the end of the first end of the power mechanism 4 is clamped with the first end cover 21 of the bracket 2, and in other embodiments, the end of the first end of the power mechanism 4 and the first end cover 21 of the bracket 2 may be fixed by bolts, welding, or the like. In one embodiment, the power mechanism 4 may be a tubular motor.

Referring to fig. 1 and 3, the first driving wheel 5 is sleeved at the first end of the power mechanism 4, and a protrusion is arranged on the outer diameter of the first driving wheel 5, and the protrusion is matched with the groove on the inner wall of the winding drum 1, so that the first driving wheel 5 is clamped with the inner wall of the winding drum 1, and the winding drum 1 can rotate along with the rotation of the power mechanism 4 through the first driving wheel 5, and then the rolling of the roller blind is realized. The contact surface of the first driving wheel 5 and the inner wall of the winding drum 1 is provided with a shock absorption layer 51 to reduce the shock caused by the rotation of the first driving wheel 5 and the winding drum 1, thereby reducing the noise.

Referring to fig. 2, the fixed shaft 6 is fixed to the second end cap 22 of the bracket 2 and extends in a direction perpendicular to an end surface of the second end cap 22. The fixing shaft 6 may be mounted to the second end cap 22 of the bracket 2 through the fixing plate 10.

A through hole 101 at the center of the fixing plate 10 is sleeved at one end of the fixing shaft 6 close to the second end cap 22, fixing holes 102 are symmetrically formed at two sides of the fixing plate 10 for mounting the fixing plate 10 on the second end cap 22 of the bracket 2, and the fixing plate 10 is fixed on the fixing plate 10 through bolts. The fixing plate 10 may be fixed by clamping, welding, or the like.

Referring to fig. 2 and 4, the second transmission wheel 7 is provided with a through hole 71 therein, the through hole 71 allows the second transmission wheel 7 to be sleeved on the fixed shaft 6, and allows the second transmission wheel 7 to rotate around the fixed shaft 6 as a rotation axis, the through hole 71 is symmetrically provided with receiving grooves 72 at both sides thereof for receiving the bearings 9 sleeved on the fixed shaft 6, the bearings 9 are symmetrically provided around the through hole 71, and the outer rings of the bearings 9 can abut against the walls of the receiving grooves 72, so that the bearings 9 can rotate around the fixed shaft 6 as a rotation axis along with the second transmission wheel 7.

The external diameter of second drive wheel 7 is equipped with the arch, and this arch and the recess phase-match of the inner wall of reel 1 to make the inner wall joint of second drive wheel 7 and reel 1, the cladding has bradyseism layer 73 on the contact surface of second drive wheel 7 and reel 1 inner wall, with the vibrations that reduce to produce when second drive wheel 7 and reel 1 are rotatory, and then the noise reduction.

Referring to fig. 1 and 5, a third driving wheel 8 is further sleeved at the second end of the power mechanism 4, the third driving wheel is annular, the outer diameter of the third driving wheel is clamped with the inner wall of the winding drum 1, and a shock absorption layer 82 is arranged on the contact surface between the third driving wheel 8 and the inner wall of the winding drum 1 to reduce the shock generated when the second driving wheel 8 and the winding drum 1 rotate, so as to reduce the noise.

A plurality of grooves 81 are uniformly distributed on the inner wall of the third driving wheel 8, and the grooves 81 can be used for accommodating a protrusion arranged at the second end part of the power mechanism 4 so that the third driving wheel 8 is clamped with the second end part of the power mechanism 4. The side wall of the groove 81 on the inner wall of the third driving wheel 8 is provided with a shock absorption layer 811. The third driving wheel 8 can increase the power of the rotation of the reel 1, and the vibration damping layer 811 and the vibration damping layer 82 can effectively reduce the vibration and reduce the noise.

The utility model provides a roll up curtain system sets up the bradyseism layer through the contact surface at first drive wheel and reel inner wall, sets up the bradyseism layer at the contact surface of second drive wheel and reel inner wall to avoid rolling up the curtain and produce vibrations, noise reduction in transmission process.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

When an element or layer is referred to as being "on," or "connected" to another element or layer, it can be directly on, connected to, or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element or layer, there are no intervening elements or layers present.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A roller shade system, comprising:

2. The roller shade system of claim 1, further comprising a third driving wheel sleeved at the second end of the power mechanism, wherein the third driving wheel is connected with the inner wall of the roller tube in a clamping manner, and a shock absorption layer is arranged on the contact surface of the third driving wheel and the inner wall of the roller tube.

3. The roller shade system of claim 2, wherein an inner wall of the third drive wheel is engaged with the second end of the power mechanism.

4. The roller shade system of claim 3, wherein the third driving wheel is ring-shaped, and a plurality of grooves are uniformly distributed on an inner wall of the third driving wheel, and the grooves are used for accommodating protrusions arranged at the end part of the second end of the power mechanism.

5. The roller shade system of claim 4, wherein a shock absorbing layer is disposed on a sidewall of the recess in the inner wall of the third drive wheel.

6. The roller shade system of claim 1, wherein the second driving wheel has a through hole therein, and the through hole is used for allowing the second driving wheel to be sleeved on the fixing shaft.

7. The roller shade system of claim 6, wherein the through hole is symmetrically formed with receiving grooves at both sides thereof for receiving the bearing sleeved on the fixed shaft and enabling an outer ring of the bearing to abut against a wall of the receiving groove.

8. The roller shade system of claim 1, wherein an end of the first end of the power mechanism is snap-fit with the first end cap of the bracket.

9. The roller shade system of claim 1, wherein the fixed shaft is coupled to the second end cap of the bracket by a fixed plate.

10. The roller shade system of claim 9, wherein the through hole at the center of the fixing plate is sleeved at one end of the fixing shaft, and fixing holes are symmetrically formed at both sides of the fixing plate for fixing the fixing plate on the end cover at the second end of the bracket.