Aluminum alloy sliding door switch closer

Abstract

The utility model relates to the technical field of switch closing devices, in particular to an aluminum alloy sliding door switch closing device which is more smooth in the using process, friction force and noise are reduced, the service life is prolonged, and locking firmness is improved. Comprising a first mounting frame and a first mounting seat; the sliding door further comprises an auxiliary locking mechanism and a locking mechanism, the auxiliary locking mechanism and the locking mechanism slide relatively, and the auxiliary locking mechanism and the locking mechanism move relatively, so that the auxiliary locking mechanism and the locking mechanism are controlled to close the sliding door.

Description

Technical Field

[0001] The utility model relates to the technical field of switch closers, in particular to a switch closer for an aluminum alloy sliding door. Background Art

[0002] At present, the known existing switch closers are of assembled structure, with a single metal spring inside, and a collision-type opening method. There are factors such as poor rebound and instability during the opening process, excessive resistance and friction during use, which reduces the product life, and excessive noise.

[0003] Existing aluminum alloy sliding door switch closers, such as the prior art with application number CN201320332479.X, include a lock body, an elastic sleeve, a rivet, a door handle, a lock head, a lock core, a camshaft and a sliding pressure plate. An elastic sleeve is arranged in the inner cavity of the lock body, and a camshaft and a sliding pressure plate are installed on the elastic sleeve. When the lock head and the lock core rotate under the rotation of the camshaft sliding pressure plate, the door handle can automatically close the sliding door through the camshaft.

[0004] However, the existing technology belongs to an assembled structure with a single metal spring and a collision-type opening method. There will be factors such as poor rebound and instability during the opening process, excessive resistance and friction during use that reduce the product life, and excessive noise. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an aluminum alloy sliding door switch closer which is smoother in use, reduces friction and noise, prolongs the service life, and improves the firmness of locking.

[0006] The utility model discloses an aluminum alloy sliding door switch closer, comprising a first mounting frame and a first mounting seat; further comprising an auxiliary locking mechanism and a locking mechanism, wherein the auxiliary locking mechanism and the locking mechanism slide relative to each other, and the auxiliary locking mechanism and the locking mechanism move relative to each other, thereby controlling the auxiliary locking mechanism and the locking mechanism to close the sliding door; the auxiliary locking mechanism and the locking mechanism move relative to each other, thereby controlling the auxiliary locking mechanism and the locking mechanism to close the sliding door.

[0007] Preferably, the auxiliary locking mechanism includes a first mounting frame, a sliding limit rod, a fixing nut, a sliding mounting plate, a sliding limit pin, four first limit shafts, two first springs and a roller, the first mounting frame is provided with a mounting groove, the sliding limit rod is installed in the mounting groove of the first mounting frame through the fixing nut, the sliding limit rod sliding rod is installed in the mounting groove of the first mounting frame, a thread is provided on the sliding limit rod, the sliding mounting plate is slidably installed on the sliding limit rod, the sliding limit pin is installed at the bottom end of the sliding mounting plate, a sliding groove is provided on the mounting groove of the first mounting frame, the sliding limit pin passes through the sliding groove, the sliding limit pin is slidably installed on the first mounting frame, and the two first limit shafts The locking mechanism is configured to move the locking cam of the locking cam and the locking cam of the locking cam, wherein the locking cam is configured to move the locking cam of the locking cam and the locking cam of the locking cam.

[0008] Preferably, the locking mechanism includes a first mounting seat, a closing limit block, a sliding slot, four second limit shafts and two second springs, the first mounting seat is slidably connected to the first mounting seat, the closing limit block is slidably mounted in the first mounting seat through the sliding slot, a mounting cavity is provided in the closing limit block, the two second limit shafts are mounted on the inner wall of the mounting cavity of the closing limit block, the two second limit shafts are mounted on the first mounting seat, one end of the two second springs are respectively mounted on the two second limit shafts in the mounting cavity of the closing limit block, the other ends of the two second springs are respectively mounted on the second limit shafts on the first mounting seat, and a placement groove is provided on the closing limit block; when the first mounting seat contacts and squeezes the closing limit block, the second spring contracts, driving the closing limit block to slide in the first mounting seat, and then the elasticity of the first spring and the roller relative to the closing limit block move, when the roller is aligned with the placement groove on the closing limit block, the elasticity of the first spring pushes the roller into the placement groove of the closing limit block, thereby completing the switch closure of the sliding door.

[0009] Preferably, the specification of the closing limit block is enlarged, and there are two second springs; through the above arrangement, the closing limit block bounces up more stably and firmly.

[0010] Preferably, the roller is a round wheel type; through the above arrangement, the friction with the closing limit block is reduced, the service life is increased, and the noise during product use is reduced.

[0011] Preferably, the number of the first springs is two; through the above arrangement, the springing is more flexible, and the locking is more secure and smoother when used in conjunction with the closing limit block.

[0012] Preferably, the threaded relationship between the sliding limit rod and the fixing nut can adjust the position of the sliding limit rod relative to the first mounting frame, and the number of the sliding limit rods is two; through the above arrangement, the product is more stable and smoother during use.

[0013] Compared with the prior art, the utility model has the beneficial effect that the auxiliary locking mechanism and the locking mechanism are controlled to close the sliding door through relative movement between the auxiliary locking mechanism and the locking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the locking mechanism of the utility model;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the auxiliary locking mechanism of the utility model;

[0019] Figure 6 It is a cross-sectional isometric structural diagram of the auxiliary locking mechanism of the utility model;

[0020] Figure 7 It is a schematic diagram of the cross-section axonometric structure of the locking mechanism of the utility model;

[0021] Markings in the attached drawings: 01, auxiliary locking mechanism; 11, first mounting frame; 12, sliding limit rod; 13, fixing nut; 14, sliding mounting plate; 15, sliding limit pin; 16, first limit shaft; 17, first spring; 18, roller; 02, locking mechanism; 21, first mounting seat; 22, closing limit block; 23, slide groove; 24, second limit shaft; 25, second spring. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 1 to 7 As shown, it includes a first mounting frame 11 and a first mounting seat 21, and also includes an auxiliary locking mechanism 01 and a locking mechanism 02, and the auxiliary locking mechanism 01 and the locking mechanism 02 slide relative to each other;

[0025] Through the relative movement of the auxiliary locking mechanism 01 and the locking mechanism 02, the auxiliary locking mechanism 01 and the locking mechanism 02 are controlled to close the sliding door;

[0026] The auxiliary locking mechanism 01 includes a first mounting frame 11, a sliding limit rod 12, a fixing nut 13, a sliding mounting plate 14, a sliding limit pin 15, four first limit shafts 16, two first springs 17 and a roller 18. The first mounting frame 11 is provided with a mounting groove, the sliding limit rod 12 is installed in the mounting groove of the first mounting frame 11 through the fixing nut 13, the sliding limit rod 12 is installed in the mounting groove of the first mounting frame 11, the sliding limit rod 12 is provided with a thread, the sliding mounting plate 14 is slidably installed on the sliding limit rod 12, and the sliding limit pin 15 is installed on the sliding mounting plate 14. The bottom end of the first mounting frame 11 is provided with a sliding groove on the mounting groove, the sliding limit pin 15 passes through the sliding groove, the sliding limit pin 15 is slidably mounted on the first mounting frame 11, two first limit shafts 16 are mounted on the bottom end of the sliding mounting plate 14, the two first limit shafts 16 are mounted in the mounting groove of the first mounting frame 11, one end of the two first springs 17 are respectively mounted on the first limit shafts 16 at the bottom end of the sliding mounting plate 14, the other ends of the two first springs 17 are mounted on the first limit shafts 16 in the mounting groove of the first mounting frame 11, and the roller 18 is rotatably mounted on the top end of the sliding mounting plate 14;

[0027] The locking mechanism 02 includes a first mounting seat 21, a closing limit block 22, a slide groove 23, four second limit shafts 24 and two second springs 25. The first mounting seat 21 is slidably connected to the first mounting frame 11. The closing limit block 22 is slidably installed in the first mounting seat 21 through the slide groove 23. A mounting cavity is provided in the closing limit block 22. The two second limit shafts 24 are installed on the inner wall of the mounting cavity of the closing limit block 22. The two second limit shafts 24 are installed on the first mounting seat 21. One ends of the two second springs 25 are respectively installed on the two second limit shafts 24 in the mounting cavity of the closing limit block 22. The other ends of the two second springs 25 are respectively installed on the second limit shafts 24 on the first mounting seat 21. A placement groove is provided on the closing limit block 22.

[0028] When the first mounting frame 11 contacts and squeezes the closing limit block 22, the second spring 25 contracts, driving the closing limit block 22 to slide in the first mounting seat 21, and then the closing limit block 22 moves relative to the first mounting seat 21 through the elasticity of the first spring 17 and the roller 18. When the roller 18 is aligned with the placement groove on the closing limit block 22, the roller 18 is pushed into the placement groove of the closing limit block 22 through the elasticity of the first spring 17, thereby completing the switch and closure of the sliding door.

[0029] Example 2

[0030] like Figures 1 to 7 As shown, it includes a first mounting frame 11 and a first mounting seat 21, and also includes an auxiliary locking mechanism 01 and a locking mechanism 02, and the auxiliary locking mechanism 01 and the locking mechanism 02 slide relative to each other;

[0031] Through the relative movement of the auxiliary locking mechanism 01 and the locking mechanism 02, the auxiliary locking mechanism 01 and the locking mechanism 02 are controlled to close the sliding door;

[0032] The auxiliary locking mechanism 01 includes a first mounting frame 11, a sliding limit rod 12, a fixing nut 13, a sliding mounting plate 14, a sliding limit pin 15, four first limit shafts 16, two first springs 17 and a roller 18. The first mounting frame 11 is provided with a mounting groove, the sliding limit rod 12 is installed in the mounting groove of the first mounting frame 11 through the fixing nut 13, the sliding limit rod 12 is installed in the mounting groove of the first mounting frame 11, the sliding limit rod 12 is provided with a thread, the sliding mounting plate 14 is slidably installed on the sliding limit rod 12, and the sliding limit pin 15 is installed on the sliding mounting plate 14. The bottom end of the first mounting frame 11 is provided with a sliding groove on the mounting groove, the sliding limit pin 15 passes through the sliding groove, the sliding limit pin 15 is slidably mounted on the first mounting frame 11, two first limit shafts 16 are mounted on the bottom end of the sliding mounting plate 14, the two first limit shafts 16 are mounted in the mounting groove of the first mounting frame 11, one end of the two first springs 17 are respectively mounted on the first limit shafts 16 at the bottom end of the sliding mounting plate 14, the other ends of the two first springs 17 are mounted on the first limit shafts 16 in the mounting groove of the first mounting frame 11, and the roller 18 is rotatably mounted on the top end of the sliding mounting plate 14;

[0033] The locking mechanism 02 includes a first mounting seat 21, a closing limit block 22, a slide groove 23, four second limit shafts 24 and two second springs 25. The first mounting seat 21 is slidably connected to the first mounting frame 11. The closing limit block 22 is slidably installed in the first mounting seat 21 through the slide groove 23. A mounting cavity is provided in the closing limit block 22. The two second limit shafts 24 are installed on the inner wall of the mounting cavity of the closing limit block 22. The two second limit shafts 24 are installed on the first mounting seat 21. One ends of the two second springs 25 are respectively installed on the two second limit shafts 24 in the mounting cavity of the closing limit block 22. The other ends of the two second springs 25 are respectively installed on the second limit shafts 24 on the first mounting seat 21. A placement groove is provided on the closing limit block 22.

[0034] The size of the closing limit block 22 is enlarged, and the second spring 25 is two;

[0035] The roller 18 is a round wheel type;

[0036] The number of the first springs 17 is two;

[0037] The threaded relationship between the sliding limit rod 12 and the fixing nut 13 can adjust the position of the sliding limit rod 12 relative to the first mounting frame 11, and the number of the sliding limit rods 12 is two;

[0038] The auxiliary locking mechanism 01 and the locking mechanism 02 move relative to each other, thereby controlling the auxiliary locking mechanism 01 and the locking mechanism 02 to close the sliding door. The double spring design of the closing limit block 22 is enlarged, and the closing limit block 22 bounces up more stably and firmly. The roller 18 is a pulley-type double-spring adjustable design. The product is smoother during use, reduces the friction with the closing limit block 22, and locks more firmly, thereby extending the service life of the product.

[0039] like Figures 1 to 7 As shown, the aluminum alloy sliding door switch closer of the utility model, when it is working, when the first mounting frame 11 is in contact and squeezed with the closing limit block 22, the second spring 25 contracts, driving the closing limit block 22 to slide in the first mounting seat 21, and then through the elasticity of the first spring 17 and the roller 18, the closing limit block 22 moves relative to each other. When the roller 18 is aligned with the placement groove on the closing limit block 22, the roller 18 is pushed into the placement groove of the closing limit block 22 through the elasticity of the first spring 17, thereby completing the switch and closure of the sliding door. Through the enlarged double spring design of the closing limit block 22, the closing limit block 22 bounces up more stably and firmly. The roller 18 is a pulley-type double-spring adjustable design. The product is smoother during use, reduces the friction with the closing limit block 22, locks more firmly, and extends the service life of the product.

[0040] The main functions achieved by the utility model are: during the operation of the switch closer, it is easier to use, reduces friction and noise, prolongs the service life, and improves the firmness of the lock.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An aluminum alloy sliding door switch closer, comprising a first mounting frame (11) and a first mounting seat (21); characterized in that: It also includes an auxiliary locking mechanism (01) and a locking mechanism (02), wherein the auxiliary locking mechanism (01) and the locking mechanism (02) slide relative to each other; The auxiliary locking mechanism (01) and the locking mechanism (02) move relative to each other, thereby controlling the auxiliary locking mechanism (01) and the locking mechanism (02) to close the sliding door.

2. The aluminum alloy sliding door switch closer according to claim 1, characterized in that: The auxiliary locking mechanism (01) comprises a first mounting frame (11), a sliding limit rod (12), a fixing nut (13), a sliding mounting plate (14), a sliding limit pin (15), four first limit shafts (16), two first springs (17) and a roller (18); the first mounting frame (11) is provided with a mounting groove; the sliding limit rod (12) is installed in the mounting groove of the first mounting frame (11) through the fixing nut (13); the sliding limit rod (12) is installed in the mounting groove of the first mounting frame (11); the sliding limit rod (12) is provided with a thread; the sliding mounting plate (14) is slidably installed on the sliding limit rod (12); the sliding limit pin (15) is installed on the sliding mounting plate The bottom end of the sliding mounting plate (14) is provided with a sliding groove on the mounting groove of the first mounting frame (11), the sliding limit pin (15) passes through the sliding groove, the sliding limit pin (15) is slidably mounted on the first mounting frame (11), two first limit shafts (16) are mounted on the bottom end of the sliding mounting plate (14), the two first limit shafts (16) are mounted in the mounting groove of the first mounting frame (11), one end of the two first springs (17) are respectively mounted on the first limit shafts (16) at the bottom end of the sliding mounting plate (14), the other ends of the two first springs (17) are mounted on the first limit shafts (16) in the mounting groove of the first mounting frame (11), and the roller (18) is rotatably mounted on the top end of the sliding mounting plate (14).

3. The aluminum alloy sliding door switch closer according to claim 2, characterized in that: The locking mechanism (02) comprises a first mounting seat (21), a closing limit block (22), a sliding groove (23), four second limit shafts (24) and two second springs (25); the first mounting seat (21) is slidably connected to the first mounting frame (11); the closing limit block (22) is slidably mounted in the first mounting seat (21) through the sliding groove (23); a mounting cavity is arranged in the closing limit block (22); the two second limit shafts (24) are mounted on the inner wall of the mounting cavity of the closing limit block (22); the two second limit shafts (24) are mounted on the first mounting seat (21); one end of the two second springs (25) are respectively mounted on the two second limit shafts (24) in the mounting cavity of the closing limit block (22); the other ends of the two second springs (25) are respectively mounted on the second limit shafts (24) on the first mounting seat (21); and a placement groove is arranged on the closing limit block (22).

4. The aluminum alloy sliding door switch closer according to claim 3, characterized in that: The specification of the closing limit block (22) is enlarged, and the second spring (25) is two.

5. The aluminum alloy sliding door switch closer according to claim 2, characterized in that: The roller (18) is a round wheel type.

6. The aluminum alloy sliding door switch closer according to claim 2, characterized in that: The number of the first springs (17) is two.

7. The aluminum alloy sliding door switch closer according to claim 2, characterized in that: The threaded relationship between the sliding limit rod (12) and the fixing nut (13) can adjust the position of the sliding limit rod (12) relative to the first mounting frame (11), and the number of the sliding limit rods (12) is two.

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