Locking device for electric telescopic awning

Abstract

The utility model discloses an electric telescopic awning locking device, which belongs to the technical field of electric telescopic awning, and comprises a slide rail, a mounting plate and a locking component, both sides of the bottom of the mounting plate are fixedly connected with support plates, a support rod is fixedly mounted between the two support plates, a pulley is rotatably mounted in the middle of the support rod, and the locking component is fixedly connected with the slide rail. The locking assembly is installed between the two side plates and comprises a supporting shaft, a handle, a connecting block, a guiding block and a locking block, the handle is rotationally installed on the supporting shaft, the connecting block is fixedly connected to one side of the handle, the guiding block is fixedly connected to the surface of the connecting block, a guiding groove is formed in the upper end of the locking block, and the guiding block is fixedly connected to the surface of the guiding block. The guide block slides in the guide groove, and the locking block penetrates through the supporting plate and extends to the side face of the sliding rail. And through the arrangement of the locking assembly, when the electric telescopic tent stops telescopic motion, the handle can be pulled downwards, locking of the mounting plate is achieved, sliding of the pulleys can be avoided, and stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric telescopic awnings, and in particular relates to a locking device for an electric telescopic awning. Background Art

[0002] The existing electric telescopic awning includes a driving frame unit and a telescopic frame unit. The driving unit is provided with a motor and a first pulley. The telescopic frame unit includes a plurality of telescopic mechanisms, a plurality of frames and a second pulley. A telescopic mechanism is connected between two adjacent frames, and a second pulley is connected to the bottom of the frame. The first pulley and the second pulley roll on the ground. The motor drives the first pulley to drive the driving frame unit to move along the opening and closing direction of the telescopic awning. The driving frame unit drives the telescopic frame unit to perform telescopic motion on the ground to realize the opening and closing of the electric telescopic awning.

[0003] The existing Chinese patent with announcement number CN214462962U discloses an electric telescopic shed, including two slide rails supported on the ground, the two slide rails are arranged in parallel, and a plurality of support frames are evenly spaced above the slide rails, and a waterproof tarpaulin is arranged above the slide rails, and the waterproof tarpaulin is laid on a plurality of support frames, and vertically arranged mounting rods are fixed to the bottom surfaces of both ends of the support frames, the mounting rod close to one end of the slide rail is fixedly connected to the slide rail, and sliding parts are arranged between the remaining mounting rods and the slide rails to facilitate the sliding of the mounting rods along the length direction of the slide rails, and connecting parts are arranged between two adjacent support frames to facilitate the linkage of the two adjacent support frames.

[0004] With respect to the above-mentioned related technology, the inventors found that there are at least the following problems in the technology: the above-mentioned electric retractable awning lacks a locking device. When the electric retractable awning stops the retractable movement, the mounting plate cannot be locked, which easily causes the roller to slide and has poor stability. Utility Model Content

[0005] The utility model aims to provide an electric telescopic awning locking device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: an electric telescopic awning locking device, comprising a slide rail, a mounting plate and a locking assembly, wherein the mounting plate is arranged above the slide rail, both sides of the bottom of the mounting plate are fixedly connected with support plates, a support rod is fixedly installed between the two support plates, a pulley is rotatably installed in the middle of the support rod, both sides of the support plate are fixedly connected with side plates, and the locking assembly is installed between the two side plates;

[0007] The locking assembly includes a support shaft, a handle, a connecting block, a guide block and a locking block. The support shaft is fixedly installed between two side plates, the handle is rotatably installed on the support shaft, the connecting block is fixedly connected to one side of the handle, the guide block is fixedly connected to the surface of the connecting block, a guide groove is opened at the upper end of the locking block, the guide block slides in the guide groove, and the locking block passes through the support plate and extends to the side of the slide rail.

[0008] As a preferred embodiment, the bottom of the mounting plate is located on both sides of the pulley and is fixedly connected with a limit plate, and the limit plate is movably connected to the support rod.

[0009] As a preferred implementation, a limiting rod is fixedly connected between the two side panels.

[0010] As a preferred embodiment, a T-block is fixedly connected to one side of the support plate, a T-slot is provided on one side of the locking block, and the T-block is slidably matched with the T-slot.

[0011] As a preferred implementation, a non-slip pad is fixedly connected to the top surface of the locking block close to one end of the slide rail.

[0012] As a preferred implementation, a positioning rod is inserted into one side of the side panel, and a positioning hole is opened on one side of the handle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The electric telescopic awning locking device is provided with a locking assembly. When the electric telescopic awning stops telescopic movement, the handle can be pulled downward, so that the handle drives the connecting block to rotate around the supporting shaft, so that the connecting block drives the guide block to slide in the guide groove, so that the locking block slides upward along the T-block, so that the locking block is pressed against the top wall of the slide rail, so as to realize the locking of the mounting plate, thereby preventing the pulley from sliding and improving stability.

[0015] The electric telescopic awning locking device can limit the rotation range of the handle by setting the limit rod. By setting the positioning rod, when the handle is rotated until the connecting block abuts against the limit rod, the positioning hole is aligned with the positioning rod. At this time, the positioning rod can be inserted into the positioning hole to position the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the locking block structure of the utility model.

[0019] In the figure: 1. slide rail; 2. mounting plate; 21. support plate; 22. support rod; 23. pulley; 24. side plate; 25. limit plate; 3. locking assembly; 31. support shaft; 32. handle; 33. connecting block; 34. guide block; 35. locking block; 36. guide groove; 37. limit rod; 38. T-block; 39. T-slot; 310. anti-slip pad; 311. positioning rod; 312. positioning hole. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1-3 The utility model provides an electric telescopic awning locking device, including a slide rail 1, a mounting plate 2 and a locking assembly 3. The mounting plate 2 is arranged above the slide rail 1. Support plates 21 are fixedly connected to both sides of the bottom of the mounting plate 2. A support rod 22 is fixedly installed between the two support plates 21. A pulley 23 is rotatably installed in the middle of the support rod 22. The pulley 23 rolls on the slide rail 1 to achieve the telescopic movement of the electric telescopic awning. The bottom of the mounting plate 2 is located on both sides of the pulley 23 and is fixedly connected to a limiting plate 25. The limiting plate 25 is movably connected to the support rod 22. The limiting plate 25 can play a limiting support role for the support rod 22.

[0023] The two sides of the support plate 21 are fixedly connected with the side plates 24, and the locking assembly 3 is installed between the two side plates 24. The locking assembly 3 includes a support shaft 31, a handle 32, a connecting block 33, a guide block 34 and a locking block 35. The support shaft 31 is fixedly installed between the two side plates 24, and the handle 32 is rotatably installed on the support shaft 31. The connecting block 33 is fixedly connected to one side of the handle 32, and the guide block 34 is fixedly connected to the surface of the connecting block 33. A guide groove 36 is opened at the upper end of the locking block 35, and the guide block 34 slides in the guide groove 36. The locking block 35 passes through the support plate 21 and extends to the slide rail 1 On the side, a T-block 38 is fixedly connected to one side of the support plate 21, and a T-slot 39 is opened on one side of the locking block 35. The T-block 38 and the T-slot 39 are slidably matched. Through the setting of the locking assembly 3, when the electric telescopic awning stops the telescopic movement, the handle 32 can be pulled downward, so that the handle 32 drives the connecting block 33 to rotate around the support shaft 31, and the connecting block 33 drives the guide block 34 to slide in the guide groove 36, so that the locking block 35 slides upward along the T-block 38, so that the locking block 35 is pressed against the top wall of the slide rail 1, so as to realize the locking of the mounting plate 2, avoid the pulley 23 from sliding, and improve the stability.

[0024] A limiting rod 37 is fixedly connected between the two side plates 24 , and the setting of the limiting rod 37 can limit the rotation range of the handle 32 .

[0025] The top surface of the locking block 35 close to one end of the slide rail 1 is fixedly connected with an anti-skid pad 310 . The anti-skid pad 310 can increase the friction force of the locking block 35 .

[0026] Among them, a positioning rod 311 is inserted into one side of the side panel 24, and a positioning hole 312 is opened on one side of the handle 32. Through the setting of the positioning rod 311, when the handle 32 is rotated until the connecting block 33 abuts against the limiting rod 37, the positioning hole 312 is just aligned with the positioning rod 311. At this time, the positioning rod 311 can be inserted into the positioning hole 312 to position the handle 32.

[0027] The working principle and use process of the utility model are as follows: first, through the setting of the locking assembly 3, when the electric telescopic awning stops the telescopic movement, the handle 32 can be pulled downward, so that the handle 32 drives the connecting block 33 to rotate around the support shaft 31, and the connecting block 33 drives the guide block 34 to slide in the guide groove 36, so that the locking block 35 slides upward along the T-block 38, so that the locking block 35 is pressed against the top wall of the slide rail 1, and the locking of the mounting plate 2 is achieved, which can prevent the pulley 23 from sliding and improve stability. Through the setting of the positioning rod 311, when the handle 32 is rotated until the connecting block 33 presses against the limit rod 37, the positioning hole 312 is just aligned with the positioning rod 311. At this time, the positioning rod 311 can be inserted into the positioning hole 312 to position the handle 32.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric telescopic awning locking device, comprising a slide rail (1), a mounting plate (2) and a locking assembly (3), characterized in that: The mounting plate (2) is arranged above the slide rail (1), and both sides of the bottom of the mounting plate (2) are fixedly connected with support plates (21), a support rod (22) is fixedly installed between the two support plates (21), a pulley (23) is rotatably installed in the middle of the support rod (22), and both sides of the support plate (21) are fixedly connected with side plates (24), and the locking assembly (3) is installed between the two side plates (24); The locking assembly (3) comprises a support shaft (31), a handle (32), a connecting block (33), a guide block (34) and a locking block (35); the support shaft (31) is fixedly mounted between two side plates (24); the handle (32) is rotatably mounted on the support shaft (31); the connecting block (33) is fixedly connected to one side of the handle (32); the guide block (34) is fixedly connected to the surface of the connecting block (33); a guide groove (36) is formed at the upper end of the locking block (35); the guide block (34) slides in the guide groove (36); and the locking block (35) passes through the support plate (21) and extends to the side of the slide rail (1).

2. The electric telescopic awning locking device according to claim 1, characterized in that: The bottom of the mounting plate (2) is located on both sides of the pulley (23) and is fixedly connected to a limiting plate (25), and the limiting plate (25) is movably connected to the support rod (22).

3. The electric telescopic awning locking device according to claim 1, characterized in that: A limiting rod (37) is fixedly connected between the two side plates (24).

4. The electric telescopic awning locking device according to claim 1, characterized in that: A T-shaped block (38) is fixedly connected to one side of the support plate (21), a T-shaped slot (39) is provided on one side of the locking block (35), and the T-shaped block (38) is slidably matched with the T-shaped slot (39).

5. The electric telescopic awning locking device according to claim 1, characterized in that: The top surface of the locking block (35) close to one end of the slide rail (1) is fixedly connected to an anti-slip pad (310).

6. The electric telescopic awning locking device according to claim 1, characterized in that: A positioning rod (311) is inserted into one side of the side plate (24), and a positioning hole (312) is opened on one side of the handle (32).

Images