DE202023107044U1 - Electric blind awning - Google Patents

Abstract

Electric blind awning, comprising a canopy frame (100), a drive mechanism (200) and a number of blind slat arrangements (300), the canopy frame (100) comprising two parallel cross members (1), between which a number of blind slat arrangements (300) are connected, wherein the left and right ends of each blind slat arrangement (300) are each articulated on the two cross members (1), the left and right ends of each blind slat arrangement (300) each being articulated on a connecting rod (2), the articulation point of the blind slat arrangement (300 ) with the connecting rod (2) arranged eccentrically to the articulation point of the blind slat assembly (300) with the cross member (1), the drive mechanism (200) being used to drive the connecting rod (2) so that it advances and moved backwards, characterized in that the drive mechanism (200) comprises a motor (3), a gear shaft (4) and a cable (5), the motor (3) being connected to the canopy frame (100), the motor ( 3) is connected to the gear shaft (4) and drives the gear shaft (4) to rotate, one end of the rope (5) being connected to the gear shaft (4), with the other end of the rope (5) in the front and rear direction and is connected to the connecting rod (2), wherein when the gear shaft (4) rotates, the rope (5) is wound onto the gear shaft (4) to move the connecting rod (2) in the forward and backward directions -Direction to move.

Description

Technical area

The utility model relates to the technical field of blind awnings, in particular to an electric blind awning.

State of the art

The blind awning is a blind-like awning in which a number of rotating blind slats are provided in the canopy, with the front and back of each blind slat overlapping one after the other to form a closed canopy, with the left and right ends of the blind slat are articulated to the cross member and are further articulated to a connecting rod, the blind slat being rotated by moving the connecting rod back and forth so that the canopy is opened. For example, the Chinese patent discloses CN218843564U a blind awning with a rocker, a fixed roller and a movable roller, the pull rope being wound on the fixed roller and the movable roller, and the two ends of the pull rope being connected to the connecting rod and the rocker, respectively, the rocker being shaken in this way, that the pull rope is wound on the rocker to move the connecting rod back and forth to change the opening and closing state of the blind slats. However, this method requires the rocker to be shaken manually, which is more cumbersome.

Representation of the utility model

In view of the shortcomings in the prior art, the purpose of the present utility model is to provide an electric blind awning to solve the technical problem in the prior art that the operation of the hand-cranked blind awning is more laborious.

In order to solve the above technical problem, the present utility model provides an electric blind awning comprising a canopy frame, a drive mechanism and a number of blind slat assemblies, the canopy frame comprising two parallel cross beams between which a number of blind slat assemblies are connected, the left ones and right ends of each blind slat arrangement are each articulated on the two cross members, the left and right ends of each blind slat arrangement being each articulated on a connecting rod, and wherein the articulation point of the blind slat arrangement with the connecting rod is arranged eccentrically to the articulation point of the blind slat arrangement with the cross member. The drive mechanism is used to drive the connecting rod to move back and forth, the drive mechanism including a motor, a gear shaft and a rope, the motor connected to the canopy frame, the motor connected to the gear shaft and drives the gear shaft to rotate, with one end of the rope connected to the gear shaft, the other end of the rope arranged in the front and rear directions and connected to the connecting rod, wherein when the gear shaft rotates, the rope is applied to the gear shaft is wound to move the connecting rod in the forward and backward directions.

Using the above structure, an electric blind awning of the present utility model has the following advantages: When the motor is started, it drives the gear shaft to rotate, and by the rotating gear shaft, the rope is wound onto the gear shaft, resulting in the Connecting rod to move in the forward and backward directions to achieve the opening and closing of the blind slats, there is no need to manually shake the rocker, making the operation easier and more convenient.

An improvement is that a first and a second connecting element are connected to the cross member, the motor being rotatably connected to a first connecting element and the transmission shaft being rotatably connected to a second connecting element, so that in this construction by the rotating connection of the transmission shaft to the second Connecting element makes the rotation of the gear shaft more stable.

As an improvement, the present utility model further includes a conduit pipe. A third connecting element and a fourth connecting element are connected to the canopy frame. The two ends of the conduit are respectively connected to the third connecting element and the fourth connecting element, with the middle part of the rope being threaded into the conduit. With such a structure, the position of the rope is limited by the arrangement of the conduit, thereby preventing the middle part of the rope from coming into contact with other structures and affecting the transmission, and the arrangement of the conduit also guides the rope to ensure that the other end of the rope is arranged in the front and back directions.

An improvement is that a web is connected to the inner end surface of the connecting rod, the other end of the cable is connected to the web, the motor is arranged on the outside of the connecting rod, and the motor is axially in the front and rear Direction is arranged, wherein the third connecting element and the fourth connecting element are each arranged on the inside and outside of the connecting rod, wherein the pipe is U-shaped and bypasses the connecting rod. With such a structure, the U-shaped conduit pipe ensures that the other end of the rope is arranged in the front and back directions.

An improvement is that a roller is rotatably connected to the fourth connecting member and is axially disposed in the left and right directions, the gear shaft is disposed above the pipe and the roller, the gear shaft is axially disposed in the front and rear directions. Direction is arranged, with one end of the rope from the lower end of the pulley wrapped around the pulley and then radially connected upward along the gear shaft to the gear shaft. In such a structure, the pulley changes the direction of one end of the rope so that one end of the rope is radially connected to the gear shaft along the gear shaft to ensure that the rope can be wound onto the gear shaft.

As an improvement, the drive mechanism also includes a reset mechanism which causes the connecting rod to move in a direction opposite to the direction in which the connecting rod moves when the cable is wound onto the transmission shaft. The return mechanism includes a spring. A fifth connecting element is connected to the connecting rod, a sixth connecting element being connected to the canopy frame, the two ends of the spring each being connected to the fifth connecting element and the sixth connecting element. When the gear shaft rotates that the rope is wound on the gear shaft, the spring is compressed or stretched. With such a structure, the spring serves as a return mechanism, the use of the spring causing the connecting rod to return when the motor rotates in the reverse direction.

A further improvement is that the canopy frame further comprises two parallel longitudinal beams, with two longitudinal beams being connected to the two ends of each cross beam and two cross beams being connected to the two ends of each longitudinal beam.

As an improvement, the canopy frame also includes four columns, each connected at the connections of the cross beams to the longitudinal beams, one end of the cross beam and one end of the longitudinal beam each being embedded in the top of the column and connected to the column by bolts, the Cross member and the longitudinal member, which are adjacent to each other, are connected to each other by a rectangular connecting plate. Such a structure has the advantages that the structure is simple and the connection is stable.

Short description of the characters

• 1 shows a three-dimensional schematic structure of a part of the drive mechanism in the present utility model.
• 2 shows: an entire three-dimensional schematic structure in the present utility model.
• 3 shows: a three-dimensional schematic structure of a part of the spring in the present utility model.
• 4 shows a three-dimensional schematic structure of the part of the drive mechanism in the present utility model from a different viewing angle.
• 5 shows a schematic connection structure between the cross member, the longitudinal member and the rectangular connecting plate in the present utility model.
• 6 shows a schematic connection structure between the cross member, the longitudinal member and the column in the present utility model.
• 7 shows a schematic connection structure between the cross member, the longitudinal member and the column in the present utility model in an exploded view.
• 8th shows a schematic structure of the end section of the cross member in the present utility model.
• 9 shows a schematic structure between the longitudinal beam and the column in the present utility model.
• 10 shows a schematic connection structure between the cross member, the longitudinal member and the column in the present utility model from a different viewing angle.
• 11 shows a schematic connection structure of the blind slat arrangement in the present utility model.

Detailed description of the embodiments

• Wie in den 1 bis 10 dargestellt, umfasst eine elektrische Jalousiemarkise einen Vordachrahmen 100, einen Antriebsmechanismus 200 und eine Anzahl von Jalousielamellenanordnungen 300, wobei der Vordachrahmen 100 zwei parallele Querträger 1 und zwei parallele Längsträger 16 umfasst, wobei die beiden Enden jedes Querträgers 1 jeweils mit zwei Längsträgern 16 verbunden sind, wobei die beiden Enden jedes Längsträgers 1 jeweils mit zwei Querträgern 1 verbunden sind, wobei die Längsträger 16 senkrecht zu den Querträgern 1 angeordnet sind. Der Dachrahmen 100 umfasst ferner vier Säulen 17, welche jeweils an den Verbindungen der Querträger 1 mit den Längsträgern 16 angeschlossen sind. Wie in der 6 dargestellt, sind ein Ende des Querträgers 1 und ein Ende des Längsträgers 16 jeweils in die Oberseite der Säule 17 eingebettet und mit der Säule 17 verschraubt. Wie in der 5 dargestellt, sind der Querträger 1 und der Längsträger 16, welche zueinander benachbart sind, durch eine rechtwinklige Verbindungsplatte 18 miteinander verbunden, die jeweils mit dem Querträger 1 bzw. dem Längsträger 16 verschraubt ist.

An electric blind awning of the present utility model is explained in detail below using the figures:

• Like in the 1 to 10 shown, an electric blind awning comprises a canopy frame 100, a drive mechanism 200 and a number of blind slat arrangements 300, the canopy frame 100 comprising two parallel cross beams 1 and two parallel longitudinal beams 16, the two ends of each cross beam 1 each being connected to two longitudinal beams 16, wherein the two ends of each longitudinal beam 1 are each connected to two cross beams 1, the longitudinal beams 16 being arranged perpendicular to the cross beams 1. The roof frame 100 further comprises four columns 17, which are each connected to the connections of the cross members 1 with the longitudinal members 16. Like in the 6 shown, one end of the cross member 1 and one end of the longitudinal member 16 are each embedded in the top of the column 17 and screwed to the column 17. Like in the 5 shown, the cross member 1 and the longitudinal member 16, which are adjacent to one another, are connected to one another by a rectangular connecting plate 18, which is screwed to the cross member 1 and the longitudinal member 16, respectively.

Like in the 2 shown, several blind slat arrangements 300 are connected between two cross members 1, the left and right ends of each blind slat arrangement 300 each being articulated on two cross members 1, the left and right ends of each blind slat arrangement 300 each being articulated on a connecting rod 2, the articulation point of the Blind slat assembly 300 with the connecting rod 2 is arranged eccentrically to the articulation point of the blind slat assembly 300 with the cross member 1, wherein the drive mechanism 200 is used to move the connecting rod 2 forward and backward. When the blind slat assemblies 300 are closed, the front and rear blind slat assemblies 300 overlap one after the other to form a closed canopy, the specific connection structure between the blind slat assembly 300 and the cross member 1 and the connecting rod 2 respectively being prior art and not repeated here become. If the distance between the cross members 1 on the two sides is too large, they can be set up as two blind slat arrangements 300 next to each other on the left and right, with a further cross member 1 being provided between the two cross members 1, with the blind slat arrangements 300 from the left and right Rows are provided between the two cross members 1.

Like in the 1 shown, the drive mechanism 200 includes a motor 3, a gear shaft 4 and a cable 5. The motor 3 is connected to the canopy frame 100, the motor 3 being connected to the gear shaft 4 and driving the gear shaft 4 to rotate. A first connecting element 6 and a second connecting element 7 are connected to the cross member 1. The motor 3 is connected to a first connecting element 6. The transmission shaft 4 is rotatably connected to a second connecting element 7. Both the motor 3 and the transmission shaft 4 are arranged axially in the front and rear directions. Both the first connecting element 6 and the second connecting element 7 are arranged on the outside of the connecting rod 2. The first connecting element 6 and the second connecting element 7 are each designed as an inverted U-profile, with the motor 3 and the gear shaft 4 each being arranged between the two arms of the first connecting element 6 and the two arms of the second connecting element 7.

Like in the 1 and 4 shown, one end of the rope 5 is connected to the transmission shaft 4 and the other end of the rope 5 is arranged in the front and rear directions and connected to the connecting rod 2. When the transmission shaft 4 rotates, the rope 5 is wound onto the transmission shaft 4 so that the connecting rod 2 is moved in the front and rear directions. It should be noted here that the reference in the present embodiment that the other end of the rope 5 is provided in a front and back direction does not mean that the other end of the rope 5 is parallel to the front and back direction. direction runs. The adjustment direction of the other end of the rope 5 allows an acute wrap angle between the front direction and the rear direction, which is just enough to ensure that the rope 5 can drive the connecting rod 2 back and forth when it is on the gear shaft 4 is wound up.

Like in the 1 shown, the utility model also includes a line pipe 8. A third connecting element 9 and a fourth connecting element 10 are connected to the canopy frame 100. The two ends of the line pipe 8 are each connected to a third connecting element 9 and a fourth connecting element 10. The middle part of the rope 5 is threaded into the pipe 8. On the inner end surface of the connection A web 11 is connected to the connecting rod 2, with the other end of the rope 5 being connected to a web 11. The motor 3 is located on the outside of the connecting rod 2 and is axially arranged in the front and rear directions. The third connecting element 9 and the fourth connecting element 10 are each located on the inside and the outside of the connecting rod 2. The line pipe 8 is U-shaped and bypasses the connecting rod 2. Specifically, this means: The third connecting element 9 is located on the back of the web 11 and the fourth connecting element 10 is located directly below the second connecting element 7 and the transmission shaft 4, with the other end of the rope 5 being arranged in the front and rear direction and passed through the conduit 8, the other end of the rope 5 emerges from the line pipe 8 along the line pipe 8 after two bends and is still arranged in the front and back directions, so that this part of the cable 5 is also U-shaped and is located on the two sides of the connecting rod 2 . However, the rope 5 protrudes from the pipe 8, namely from one end on the outside of the connecting rod 2 and then enters the fourth connecting element 10 and extends upwards. To the fourth connecting member 10, a roller 12 is rotatably connected and is axially disposed along the left and right directions. The gear shaft 4 is arranged above the line pipe 8 and the roller 12. One end of the rope 5 is wound around the roller 12 from the lower end of the roller 12 and then connected radially to the transmission shaft 4 upwards along the transmission shaft 4.

Like in the 3 shown, the drive mechanism 200 further includes a return mechanism which causes the connecting rod 2 to move in a direction opposite to the direction in which the connecting rod 2 moves when the cable 5 is wound onto the transmission shaft 4. The return mechanism includes a spring 15. A fifth connecting element 13 is connected to the connecting rod 2. A sixth connecting element 14 is connected to the canopy frame 100, with the spring 15 being connected at both ends to the fifth connecting element 13 and the sixth connecting element 14. The spring 15 is compressed or stretched when the gear shaft 4 rotates so that the rope 5 is wound onto the gear shaft 4. In the present exemplary embodiment, the spring 15 is stretched when the gear shaft 4 is rotated so that the rope 5 is wound onto the gear shaft 4.

In the initial state, the spring 15 and the connecting rod 2 move forward, at which time the blind slat assembly 300 is in an open state. When starting, the motor 3 drives the transmission shaft 4 to rotate. Due to the rotation of the gear shaft 4, the rope 5 is wound onto the gear shaft 4, so that the connecting rod 2 is moved backwards and the blind slat assembly 300 is closed, at which time the spring 15 is stretched, causing the reverse rotation of the motor 3, that the rope 5 is released on the gear shaft 4 and the blind slat arrangement 300 is opened again by the spring 15.

The embodiments of the present utility model are described above in detail with reference to the figures, but the present utility model is not limited to any of the above-mentioned embodiments, and all other embodiments achieved by technical personnel in the field without any inventive step are included Scope of protection of this utility model.

Reference symbol list

100

Canopy frame

200

Drive mechanism

300

Blind slat arrangement

1

Cross beam

2

connecting rod

3

engine

4

Transmission shaft

5

Rope

6

first connecting element

7

second connecting element

8th

conduit pipe

9

third connecting element

10

fourth connecting element

11

web

12

role

13

fifth connecting element

14

sixth connecting element

15

Feather

16

Longitudinal beam

17

pillar

18

connection plate

QUOTES INCLUDED IN THE DESCRIPTION

This list of documents listed by the applicant was generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• CN 218843564 U [0002]

Claims (8)

Electric blind awning, comprising a canopy frame (100), a drive mechanism (200) and a number of blind slat arrangements (300), the canopy frame (100) comprising two parallel cross members (1), between which a number of blind slat arrangements (300) are connected, wherein the left and right ends of each blind slat arrangement (300) are each articulated on the two cross members (1), the left and right ends of each blind slat arrangement (300) each being articulated on a connecting rod (2), the articulation point of the blind slat arrangement (300 ) with the connecting rod (2) arranged eccentrically to the articulation point of the blind slat assembly (300) with the cross member (1), the drive mechanism (200) being used to drive the connecting rod (2) so that it advances and moved backwards, characterized in that the drive mechanism (200) comprises a motor (3), a gear shaft (4) and a cable (5), the motor (3) being connected to the canopy frame (100), the motor ( 3) is connected to the gear shaft (4) and drives the gear shaft (4) to rotate, one end of the rope (5) being connected to the gear shaft (4), with the other end of the rope (5) in the front and rear direction and is connected to the connecting rod (2), wherein when the gear shaft (4) rotates, the rope (5) is wound onto the gear shaft (4) to move the connecting rod (2) in the forward and backward directions -Direction to move. Electric blind awning Claim 1 , characterized in that a first (6) and a second connecting element (7) are connected to the cross member (1), the motor (3) being rotatable with a first connecting element (6) and the transmission shaft (4) rotatable with a second connecting element (7) is connected. Electric blind awning Claim 1 or 2 , characterized in that it further comprises a line pipe (8), a third connecting element (9) and a fourth connecting element (10) being connected to the canopy frame (100), the two ends of the line pipe (8) each being connected to the third connecting element ( 9) and the fourth connecting element (10), the middle part of the rope (5) being threaded into the pipe (8). Electric blind awning Claim 3 , characterized in that a web (11) is connected to the inner end surface of the connecting rod (2), the other end of the rope (5) being connected to the web (11), the motor (3) being on the outside of the Connecting rod (2) is arranged and is arranged axially in the front and rear directions, wherein the third connecting element (9) and the fourth connecting element (10) are respectively arranged on the inside and outside of the connecting rod (2), wherein the Line pipe (8) is U-shaped and bypasses the connecting rod. Electric blind awning Claim 4 , characterized in that a roller (12) is rotatably connected to the fourth connecting element (10), which is arranged axially in the left and right directions, the gear shaft (4) above the line pipe (8) and the roller (12) is arranged, wherein the gear shaft (4) is arranged axially in the front and rear directions, one end of the rope (5) being wound around the pulley (12) from the lower end of the pulley (12) and then upward along the gear shaft (4) is connected radially to the gear shaft (4). Electric blind awning according to one of the preceding claims, characterized in that the drive mechanism (200) further comprises a return mechanism which causes the connecting rod (2) to move in a direction opposite to the direction in which the connecting rod (2 ) moves when the rope (5) is wound onto the transmission shaft (4), the return mechanism comprising a spring (15), a fifth connecting element (13) being connected to the connecting rod (2), wherein on the canopy frame (100 ) a sixth connecting element (14) is connected, the two ends of the spring (15) each being connected to the fifth connecting element (13) and the sixth connecting element (14), the spring (15) being compressed or stretched when the gear shaft (4) rotates so that the rope (5) is wound onto the gear shaft (4). Electric blind awning according to one of the preceding claims, characterized in that the canopy frame (100) further comprises two parallel longitudinal beams (16), two longitudinal beams (16) being connected to the two ends of each cross beam (1), and wherein to the two At the ends of each longitudinal beam (16), two cross beams (1) are connected. Electric blind awning Claim 7 , characterized in that the canopy frame (100) further comprises four columns (17), each of which is connected to the connections of the cross beams (1) with the longitudinal beams (16), one end of the cross beam (1) and one end of the longitudinal beam (16) into the top of each Column (17) is embedded and connected to the column (17) by bolts, the cross member (1) and the longitudinal member (16), which are adjacent to one another, being connected to one another by a rectangular connecting plate (18).

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