Double-locking device of electric window opener

Abstract

The utility model relates to the related technical field of window openers, in particular to an electric window opener double-locking device which comprises a window opener, a connecting frame is installed on the surface of one side of the window opener, a locking mechanism is arranged on the surface of one side of the window opener, and an installation mechanism is arranged on the surface of one side of the connecting frame. According to the double-locking device for the electric window opener, through the arrangement of the shell, the sliding groove, the fixing block, the limiting column, the cover plate, a mounting block, a mounting groove, a mounting hole, a connecting rod, a first clamping bolt and a first spring, when the double-locking device for the electric window opener is used, a connecting frame is pulled back along with the window opener for primary locking, the first clamping bolt slides in through the sliding groove at the moment, and the first spring is locked; when passing through the fixing blocks, the fixing blocks extrude the first clamping bolts to enable the first clamping bolts to be shrunk into the mounting grooves, when passing through the fixing blocks, the first clamping bolts can be popped up to the middle of the symmetrically-arranged fixing blocks by the first springs, and at the moment, secondary locking is completed.

Description

Technical Field

[0001] The utility model relates to the technical field related to window openers, in particular to a double locking device for an electric window opener. Background Art

[0002] The electric window opener is a new type of device for automatically opening and closing windows. It transmits power to the transmission device through a motor. The transmission device is connected to the window through gears, chains, threaded rods, etc. When the motor rotates, these linkage devices will drive the opening and closing of the window. In order to better use the electric window opener, a double locking device for the electric window opener is particularly required.

[0003] However, most of the existing electric window openers do not use a basic locking device, that is, the original locking device of the window opener, and after the linkage assembly is connected to the window, it is easy to rust after long-term use, which affects work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a double locking device for an electric window opener to solve the problem that most of the existing electric window openers proposed in the above background technology do not adopt a basic locking device, that is, the original locking device of the window opener, and after the linkage assembly is connected to the window, it is easy to rust after long-term use, etc., which affects the work efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: a double locking device for an electric window opener, comprising a window opener, a connecting frame is installed on one side surface of the window opener, a locking mechanism is arranged on one side surface of the window opener, and a mounting mechanism is arranged on one side surface of the connecting frame;

[0006] The locking mechanism includes a shell, a slide groove, a fixed block, a limit column, a cover plate, a mounting block, a mounting groove, a mounting hole, a connecting rod, a first bolt and a first spring. The shell is installed on one side surface of the electric window opener, the outer surface of the shell is provided with a slide groove, the inner surface of the shell is fixedly connected with a fixed block, one side surface of the fixed block is connected through the limit column, one side surface of the shell is fixedly connected with a cover plate, one side surface of the connecting frame is fixedly connected with the mounting block, one side surface of the mounting block is provided with a mounting groove, the inner surface of the mounting groove is provided with a mounting hole, the inner surface of the mounting hole is fixedly connected with a connecting rod, one end surface of the connecting rod is fixedly connected with the first bolt, and the outer surface of the connecting rod is sleeved with a first spring.

[0007] Preferably, a first latch is fixedly connected to one end surface of the first spring, and a mounting groove is fixedly connected to one end surface of the first spring.

[0008] Preferably, the slide groove is installed symmetrically with respect to the central axis of the housing, and the outer wall size of the connecting rod matches the inner wall size of the mounting hole.

[0009] Preferably, the mounting mechanism comprises a slide seat, a limit groove, a base, a slide rail, a fixing hole, a connecting column, a second spring, a second bolt, a connecting shaft, a shift block and a limit block, one side surface of the connecting frame is fixedly connected to the slide seat, one side surface of the slide seat is provided with a limit groove, one side surface of the slide seat is slidably connected to the base, one side surface of the base is fixedly connected to the slide rail, the inner side surface of the slide rail is provided with a fixing hole, the inner side surface of the fixing hole is penetrated and connected with a connecting column, the outer side surface of the connecting column is sleeved with a second spring, one side surface of the second spring is fixedly connected to the second bolt, one side surface of the connecting column is penetrated and connected with a connecting shaft, one side surface of the connecting shaft is penetrated and connected with a shift block, and one side surface of the slide rail is fixedly connected to the limit block.

[0010] Preferably, the outer wall size of the second clamping bolt matches the inner wall size of the limiting groove, and the outer wall size of the second clamping bolt matches the inner wall size of the fixing hole.

[0011] Preferably, a second latch is fixedly connected to one end surface of the second spring, and a fixing hole is fixedly connected to one end surface of the second spring.

[0012] Preferably, the limiting groove is opened symmetrically with respect to the central axis of the slide seat, and the fixing hole is opened symmetrically with respect to the central axis of the slide rail.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the double locking device of the electric window opener is provided with the shell, the slide slot, the fixed block, the limit column, the cover plate, the mounting block, the mounting slot, the mounting hole, the connecting rod, the first latch and the first spring. When in use, as the window opener pulls the connecting frame back for preliminary locking, the first latch will slide into the slide slot, and when passing the fixed block, the fixed block will squeeze the first latch to make it shrink into the mounting slot. When crossing the fixed block, the first latch will be popped out by the first spring to the middle of the symmetrically arranged fixed blocks. At this time, the secondary locking is completed. When it is needed to open, the window opener will pull the connecting frame inward, and the first latch will be at the other side of the fixed block. At this time, the two fixed blocks will form a rhombus. At this time, the first latch will slide out of the slide slot with the movement of the connecting frame to complete the unlocking. When the connecting frame needs to be maintained and cleaned, the dial block is dialed, and the dial block drives the connecting column and then drives the second latch to be stored in the inner side of the fixing hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the locking mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the matching structure of the slide seat and the base of the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. window opener; 2. connecting frame; 3. locking mechanism; 301. housing; 302. slide groove; 303. fixing block; 304. limiting column; 305. cover plate; 306. mounting block; 307. mounting groove; 308. mounting hole; 309. connecting rod; 310. first clamping bolt; 311. first spring; 4. mounting mechanism; 401. slide seat; 402. limiting groove; 403. base; 404. slide rail; 405. fixing hole; 406. connecting column; 407. second spring; 408. second clamping bolt; 409. connecting shaft; 410. shift block; 411. limiting block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a double locking device for an electric window opener, comprising a window opener 1, a connecting frame 2 is installed on one side surface of the window opener 1, a locking mechanism 3 is arranged on one side surface of the window opener 1, and a mounting mechanism 4 is arranged on one side surface of the connecting frame 2;

[0021] The locking mechanism 3 includes a housing 301, a slide groove 302, a fixing block 303, a limiting column 304, a cover plate 305, a mounting block 306, a mounting groove 307, a mounting hole 308, a connecting rod 309, a first latch 310 and a first spring 311. The housing 301 is installed on one side surface of the electric window opener 1, the slide groove 302 is provided on the outer side surface of the housing 301, the fixing block 303 is fixedly connected to the inner side surface of the housing 301, the limiting column 304 is penetrated and connected to one side surface of the fixing block 303, and the cover plate 305 is fixedly connected to one side surface of the housing 301. A mounting block 306 is fixedly connected to one side surface of the connecting frame 2, a mounting groove 307 is provided on one side surface of the mounting block 306, a mounting hole 308 is provided on the inner side surface of the mounting groove 307, a connecting rod 309 is fixedly connected to the inner side surface of the mounting hole 308, a first clamping bolt 310 is fixedly connected to one end surface of the connecting rod 309, a first spring 311 is sleeved on the outer side surface of the connecting rod 309, through the housing 301, the slide groove 302, the fixing block 303, the limiting column 304, the cover plate 305, the mounting block 306, the mounting groove 307, the mounting hole 308, The arrangement of the connecting rod 309, the first latch 310 and the first spring 311, when in use, the limit column 304 passes through the symmetrically arranged fixing block 303 and is fixed to the inside of the housing 301 by bolts, the first spring 311 is sleeved on the outside of the connecting rod 309, and one end of the connecting rod 309 passes through the mounting hole 308 and is fixed by bolts, and the mounting block 306 is fixed to a side surface of the connecting frame 2 by bolts. When in use, as the window opener 1 pulls the connecting frame 2 back for preliminary locking, the first latch 310 will slide in through the slide groove 302, and after being When passing the fixed block 303, the fixed block 303 will squeeze the first bolt 310 to shrink it into the installation groove 307. When passing the fixed block 303, the first bolt 310 will be popped out by the first spring 311 to the middle of the symmetrically arranged fixed block 303. At this time, the secondary locking is completed. When it needs to be opened, the window opener 1 will pull the connecting frame 2 inward. At this time, the first bolt 310 will be on the other side of the fixed block 303. At this time, the two fixed blocks 303 will form a rhombus. At this time, the first bolt 310 will slide out of the sliding groove 302 with the movement of the connecting frame 2 to complete the unlocking.

[0022] Furthermore, one end surface of the first spring 311 is fixedly connected to the first bolt 310, and one end surface of the first spring 311 is fixedly connected to the mounting groove 307. Through the setting of the first spring 311, the first spring 311 can keep the first bolt 310 in an extended state at all times during use, thereby improving work efficiency.

[0023] Furthermore, the slide groove 302 is installed symmetrically with respect to the central axis of the shell 301, and the outer wall size of the connecting rod 309 matches the inner wall size of the mounting hole 308, so that the setting of the connecting rod 309 is provided. When in use, the connecting rod 309 can limit the range of movement of the first bolt 310 so that it will not slip out of the mounting groove 307.

[0024] Furthermore, the mounting mechanism 4 includes a slide 401, a limiting groove 402, a base 403, a slide rail 404, a fixing hole 405, a connecting column 406, a second spring 407, a second latch 408, a connecting shaft 409, a shift block 410 and a limiting block 411. The slide 401 is fixedly connected to one side surface of the connecting frame 2, the limiting groove 402 is provided on one side surface of the slide 401, the base 403 is slidably connected to one side surface of the slide 401, the slide rail 404 is fixedly connected to one side surface of the base 403, and the slide rail 404 is The inner surface is provided with a fixing hole 405, the inner surface of the fixing hole 405 is penetrated and connected with a connecting column 406, the outer surface of the connecting column 406 is sleeved with a second spring 407, one side surface of the second spring 407 is fixedly connected with a second latch 408, one side surface of the connecting column 406 is penetrated and connected with a connecting shaft 409, one side surface of the connecting shaft 409 is penetrated and connected with a shifting block 410, one side surface of the slide rail 404 is fixedly connected with a limiting block 411, and the slide seat 401, the limiting groove 402, the base 403, and the slide rail 404 are connected to each other. 4. The setting of the fixing hole 405, the connecting column 406, the second spring 407, the second clamping bolt 408, the connecting shaft 409, the shifting block 410 and the limiting block 411. When in use, the connecting column 406, the second spring 407, the second clamping bolt 408 are installed on the inner side of the fixing hole 405, and then the connecting shaft 409 and the second clamping bolt 408 are installed on the other side of the slide rail 404. When the connecting frame 2 is installed, the slide seat 401 is installed on the base 403 through the slide rail 404. At this time, the slide seat 401 will squeeze the second clamping bolt When the slide 401 slides to the side of the limiting block 411, the fixing hole 405 and the limiting groove 402 are aligned, and then the second locking bolt 408 is bounced into the limiting groove 402 by the second spring 407 to complete the fixation of the slide 401. When the connecting frame 2 needs to be maintained and cleaned, the block 410 is pushed, and the block 410 drives the connecting column 406 and then drives the second locking bolt 408 to be received in the inner side of the fixing hole 405.

[0025] Furthermore, the outer wall size of the second bolt 408 matches the inner wall size of the limiting groove 402, and the outer wall size of the second bolt 408 matches the inner wall size of the fixing hole 405. Through the setting of the second bolt 408, when in use, the second bolt 408 can fix the position of the slide seat 401 in the slide rail 404, thereby improving safety.

[0026] Furthermore, one end surface of the second spring 407 is fixedly connected to a second latch 408, and one end surface of the second spring 407 is fixedly connected to a fixing hole 405. Through the setting of the second spring 407, when in use, the second spring 407 can keep the second latch 408 in its initial position, thereby improving work efficiency.

[0027] Furthermore, the limiting groove 402 is opened symmetrically with the central axis of the slide seat 401, and the fixing hole 405 is opened symmetrically with the central axis of the slide rail 404. Through the setting of the fixing hole 405, when in use, the fixing hole 405 can limit the range of movement of the second spring 407 and provide space for the movement of the second bolt 408.

[0028] When the lock 310 is in the unlocking state, the first latch 310 is pushed away from the locking cam 306 and the second latch 310 is pushed away from the locking cam 306.

[0029] 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. A double locking device for an electric window opener, comprising an electric window opener (1), characterized in that: A connecting frame (2) is installed on one side surface of the window opener (1), a locking mechanism (3) is provided on one side surface of the window opener (1), and a mounting mechanism (4) is provided on one side surface of the connecting frame (2); The locking mechanism (3) comprises a housing (301), a slide groove (302), a fixing block (303), a limiting column (304), a cover plate (305), a mounting block (306), a mounting groove (307), a mounting hole (308), a connecting rod (309), a first latch (310) and a first spring (311); the housing (301) is mounted on one side surface of the electric window opener (1); the slide groove (302) is provided on the outer side surface of the housing (301); the fixing block (303) is fixedly connected to the inner side surface of the housing (301); and the fixing block (303) is connected to one side surface of the fixing block (303). A limiting column (304) is connected, a cover plate (305) is fixedly connected to one side surface of the shell (301), a mounting block (306) is fixedly connected to one side surface of the connecting frame (2), a mounting groove (307) is provided on one side surface of the mounting block (306), a mounting hole (308) is provided on the inner side surface of the mounting groove (307), a connecting rod (309) is fixedly connected to the inner side surface of the mounting hole (308), a first clamping bolt (310) is fixedly connected to one end surface of the connecting rod (309), and a first spring (311) is sleeved on the outer side surface of the connecting rod (309).

2. The double locking device for electric window openers according to claim 1, characterized in that: One end surface of the first spring (311) is fixedly connected to a first latch (310), and one end surface of the first spring (311) is fixedly connected to a mounting groove (307).

3. The double locking device for electric window openers according to claim 1, characterized in that: The slide groove (302) is installed symmetrically with respect to the central axis of the housing (301), and the outer wall size of the connecting rod (309) matches the inner wall size of the installation hole (308).

4. The double locking device for electric window openers according to claim 1, characterized in that: The mounting mechanism (4) comprises a slide seat (401), a limiting groove (402), a base (403), a slide rail (404), a fixing hole (405), a connecting column (406), a second spring (407), a second latch (408), a connecting shaft (409), a shift block (410) and a limiting block (411); one side surface of the connecting frame (2) is fixedly connected to the slide seat (401); one side surface of the slide seat (401) is provided with a limiting groove (402); one side surface of the slide seat (401) is slidably connected to the base (403); one side surface of the base (403) is fixedly connected to A slide rail (404), wherein a fixing hole (405) is provided on the inner surface of the slide rail (404), a connecting column (406) is connected through the inner surface of the fixing hole (405), a second spring (407) is sleeved on the outer surface of the connecting column (406), a side surface of the second spring (407) is fixedly connected to a second latch (408), a side surface of the connecting column (406) is connected through a connecting shaft (409), a side surface of the connecting shaft (409) is connected through a shifting block (410), and a side surface of the slide rail (404) is fixedly connected to a limiting block (411).

5. The double locking device for electric window openers according to claim 4, characterized in that: The outer wall size of the second clamping bolt (408) matches the inner wall size of the limiting groove (402), and the outer wall size of the second clamping bolt (408) matches the inner wall size of the fixing hole (405).

6. The double locking device for electric window openers according to claim 4, characterized in that: One end surface of the second spring (407) is fixedly connected to a second latch (408), and one end surface of the second spring (407) is fixedly connected to a fixing hole (405).

7. The double locking device for electric window openers according to claim 4, characterized in that: The limiting groove (402) is symmetrically opened with respect to the central axis of the slide seat (401), and the fixing hole (405) is symmetrically opened with respect to the central axis of the slide rail (404).

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