Automatic lock driver

Abstract

The utility model discloses an automatic lock driver and relates to the technical field of door locks. The driving mainboard is arranged on the lower side in the driving cavity; the motor is arranged in the driving cavity, and the motor is arranged on the upper side of the driving main board and connected with the driving main board; a worm is arranged at the output end of the upper side of the motor; the first gear set is arranged on the left side of the worm, the second gear set is arranged on the left side of the first gear set, and the third gear set is arranged on the lower side of the second gear set. The driving piece is arranged on the lower side of the third gear set, a fifth wheel is arranged on the front side of the driving piece, a shaft sleeve is arranged between the fifth wheel and the driving piece in a penetrating mode, and a square shaft is arranged in the shaft sleeve in a penetrating mode; the reset spring is arranged on the front side of the fifth wheel and on the lower side of the shaft sleeve, and the other end of the reset spring is fixedly arranged on the driving piece. Quick door opening can be achieved, electric door opening can also be achieved in a room, simplicity and reliability are achieved, and it is guaranteed that the door is not normally opened in the locked state.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to an automatic lock driver. Background Art

[0002] Automatic locks provide convenience for entering and exiting. Existing automatic locks simulate key-driven lock cores, which take about 2 seconds to open the door. When opening the door from inside the room, you need to "press first and then turn". At the same time, existing automatic locks require circuits to accurately control the return of the lock tongue, and the slightest carelessness will cause the door lock to remain open. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic lock driver with simple structure, reasonable design and easy use in view of the defects and shortcomings of the prior art, which can realize fast door opening and electric door opening in the room, and is simple and reliable, ensuring that the locked door is not often opened.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it comprises a gear box and a gear box cover, the front side of the gear box is matched with the gear box cover; the cavity between the gear box and the gear box cover is a driving cavity;

[0005] It also contains:

[0006] A driving main board, wherein the driving main board is arranged at the lower side of the inner part of the driving cavity;

[0007] The motor is arranged in the driving cavity, and the motor is arranged on the upper side of the driving main board and connected to the driving main board; a worm is arranged on the upper output end of the motor;

[0008] A number one gear set, the number one gear set is arranged on the left side of the worm, a number two gear set is arranged on the left side of the number one gear set, and a number three gear set is arranged on the lower side of the number two gear set;

[0009] A driving plate, wherein the driving plate is arranged at the lower side of the No. 3 gear set, and a No. 5 wheel is arranged at the front side of the driving plate, a shaft sleeve is passed between the No. 5 wheel and the driving plate, and a square shaft is passed inside the shaft sleeve;

[0010] A return spring, wherein the return spring is arranged at the front side of the fifth wheel and at the lower side of the shaft sleeve, and the other end of the return spring is fixedly arranged on the driving plate;

[0011] Through the above technical solution design, the driving cooperation of gear set No. 1, gear set No. 2 and gear set No. 3 can rotate the fifth wheel and the shaft sleeve to open the door; in addition, manually rotating the square shaft inside the shaft sleeve also drives the shaft sleeve to rotate, so that the door lock is not always open.

[0012] As a further improvement of the present invention, the first gear set comprises:

[0013] A No. 1 gear shaft, wherein the No. 1 gear shaft is disposed in the driving cavity, and the front and rear ends of the No. 1 gear shaft are respectively screwed to the corresponding gear box cover and the inner wall of the gear box through bearings;

[0014] A first large gear, which is sleeved and fixed on the first gear shaft, and is meshed with the worm; and the first large gear is arranged in the first large gear slot in the gear box cover;

[0015] A number one pinion gear, the number one pinion gear is sleeved and fixed on the number one gear shaft, the number one pinion gear is arranged at the rear side of the number one large gear, and the number one pinion gear is arranged in the number one pinion gear slot in the gear box;

[0016] Through the above technical solution design, the worm drives the large gear No. 1, which drives the small gear No. 1 to rotate.

[0017] As a further improvement of the present invention, the second gear set comprises:

[0018] A second gear shaft, the second gear shaft is arranged on the left side of the first gear shaft, and the front and rear ends of the second gear shaft are respectively screwed and arranged on the corresponding gear box cover and the side wall of the gear box through bearings;

[0019] The second large gear is sleeved and fixedly arranged on the second gear shaft and meshed with the first small gear; and the second large gear is arranged in the second large gear slot in the gear box;

[0020] A second pinion gear, the second pinion gear is sleeved and fixed on the second gear shaft, and the second pinion gear is arranged on the front side of the second large gear, and the second pinion gear is arranged in the second pinion gear groove in the gear box cover;

[0021] Through the above technical solution design, the first small gear drives the second large gear to rotate, so that the second small gear rotates;

[0022] As a further improvement of the present invention, the third gear set comprises:

[0023] A third gear shaft, the third gear shaft is arranged on the lower side of the second gear shaft, and the front and rear ends of the third gear shaft are respectively screwed to the corresponding gear box cover and the side wall of the gear box through bearings;

[0024] The third large gear is sleeved and fixed on the third gear shaft, and the third large gear is meshed with the second small gear, and the third large gear is arranged in the third large gear slot in the gear box cover;

[0025] A third pinion gear, which is arranged at the rear side of the third large gear, and is sleeved and fixed on the third gear shaft, and is meshed with the teeth of the fifth wheel, and is arranged in a third pinion gear slot in the gear box;

[0026] Through the above technical solution design, the number two small gear drives the number three large gear to rotate, which drives the number three small gear to rotate, so that the number five wheel rotates.

[0027] The working principle of the utility model is as follows: the motor drives the worm to rotate, so that the No. 1 large gear rotates, and the No. 1 small gear rotates through the No. 1 gear shaft, which meshes and drives the No. 2 large gear, so that the No. 2 gear shaft drives the No. 2 small gear to rotate, and the No. 3 large gear is driven to rotate the No. 3 gear shaft to drive the No. 3 small gear to rotate, and the No. 5 wheel is driven to rotate the shaft sleeve to realize rapid door opening; in addition, manually rotating the square shaft inside the shaft sleeve also drives the shaft sleeve to rotate, and the door lock is not often opened.

[0028] After adopting the above structure, the utility model has the following beneficial effects:

[0029] 1. The fifth wheel is rotated through the driving cooperation between the worm, the first gear set, the second gear set and the third gear, so that the door can be opened quickly. The door can also be opened electrically in the room. It is simple and reliable, ensuring that the locked door is not often opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 It is a structural schematic diagram of the utility model.

[0032] Figure 2 It is a schematic diagram of the connection structure of the utility model.

[0033] Description of reference numerals:

[0034] Gear box 1, small gear slot No. 1-1, large gear slot No. 2-2, small gear slot No. 3-1-3, gear box cover 2, large gear slot No. 1-2-1, small gear slot No. 2-2, large gear slot No. 3-2-3, drive chamber 3, drive main board 4, motor 5, worm 6, gear set No. 1 7, gear shaft No. 1 7-1, large gear No. 1 7-2, small gear No. 1 7-3, gear set No. 2 8, gear shaft No. 2 8-1, large gear No. 2 8-2, small gear No. 2 8-3, gear set No. 3 9, gear shaft No. 3 9-1, large gear No. 3 9-2, small gear No. 3 9-3, drive plate 10, wheel No. 5 11, bushing 12, return spring 13. DETAILED DESCRIPTION

[0035] The utility model is further described below in conjunction with the accompanying drawings.

[0036] Embodiment 1:

[0037] See also Figure 1-Figure 2 This embodiment includes a gear box 1 and a gear box cover 2. The front side of the gear box 1 is provided with the gear box cover 2. The cavity between the gear box 1 and the gear box cover 2 is a driving cavity 3.

[0038] It also contains:

[0039] A driving main board 4, wherein the driving main board 4 is arranged at the lower side of the driving cavity 3;

[0040] The motor 5 is arranged in the driving cavity 3, and the motor 5 is arranged on the upper side of the driving main board 4 and connected to the driving main board 4. The specific use models of the motor 5 and the driving main board 4 are directly purchased, installed and used from the market according to actual use requirements; a worm 6 is arranged on the upper output end of the motor 5;

[0041] A first gear set 7, wherein the first gear set 7 is arranged on the left side of the worm 6, a second gear set 8 is arranged on the left side of the first gear set 7, and a third gear set 9 is arranged on the lower side of the second gear set 8;

[0042] A driving plate 10, wherein the driving plate 10 is arranged at the lower side of the No. 3 gear set 9, and a No. 5 wheel 11 is arranged at the front side of the driving plate 10, a shaft sleeve 12 is passed between the No. 5 wheel 11 and the driving plate 10, and a square shaft is passed inside the shaft sleeve 12;

[0043] A return spring 13, wherein the return spring 13 is disposed at the front side of the fifth wheel 11 and at the lower side of the shaft sleeve 12, and the other end of the return spring 13 is fixedly disposed on the driving plate 10;

[0044] Through the above technical solution design, the driving cooperation of the No. 1 gear set 7, the No. 2 gear set 8, and the No. 3 gear set 9 can rotate the No. 5 wheel 11, so that the shaft sleeve 12 can be rotated to open the door; in addition, manually rotating the square shaft inside the shaft sleeve 12 also drives the shaft sleeve 12 to rotate, so that the door lock is not always open.

[0045] Embodiment 2:

[0046] See also Figure 1-Figure 2 , further improved on the basis of embodiment 1, the first gear set 7 comprises:

[0047] The first gear shaft 7-1 is disposed in the driving cavity 3, and the front and rear ends of the first gear shaft 7-1 are respectively screwed to the inner walls of the corresponding gear box cover 2 and the gear box 1 through bearings;

[0048] The first large gear 7-2 is sleeved and fixed on the first gear shaft 7-1, and the first large gear 7-2 is meshed with the worm 6; and the first large gear 7-2 is arranged in the first large gear slot 2-1 in the gear box cover 2;

[0049] The first pinion gear 7-3 is sleeved and fixed on the first gear shaft 7-1, the first pinion gear 7-3 is arranged at the rear side of the first large gear 7-2, and the first pinion gear 7-3 is arranged in the first pinion gear slot 1-1 in the gear box 1;

[0050] Through the above technical solution design, the worm 6 drives the No. 1 large gear 7-2, driving the No. 1 small gear 7-3 to rotate.

[0051] Embodiment 3:

[0052] See also Figure 1-Figure 2 , further improved on the basis of embodiment 2, the second gear set 8 comprises:

[0053] The second gear shaft 8-1 is arranged on the left side of the first gear shaft 7-1, and the front and rear ends of the second gear shaft 8-1 are respectively screwed and arranged on the corresponding gear box cover 2 and the side wall of the gear box 1 through bearings;

[0054] The second large gear 8-2 is sleeved and fixedly arranged on the second gear shaft 8-1 and meshed with the first small gear 7-3; and the second large gear 8-2 is arranged in the second large gear slot 1-2 in the gear box 1;

[0055] The second pinion gear 8-3 is sleeved and fixed on the second gear shaft 8-1, and the second pinion gear 8-3 is arranged on the front side of the second large gear 8-2, and the second pinion gear 8-3 is arranged in the second pinion gear slot 2-2 in the gear box cover 2;

[0056] Through the above technical solution design, the first small gear 7-3 drives the second large gear 8-2 to rotate, so that the second small gear 8-3 rotates;

[0057] Embodiment 4:

[0058] See also Figure 1-Figure 2 , further improved on the basis of embodiment 3, the third gear set 9 comprises:

[0059] The third gear shaft 9-1 is arranged on the lower side of the second gear shaft 8-1, and the front and rear ends of the third gear shaft 9-1 are respectively screwed to the corresponding gear box cover 2 and the side wall of the gear box 1 through bearings;

[0060] The third large gear 9-2 is sleeved and fixed on the third gear shaft 9-1, and the third large gear 9-2 is meshed with the second small gear 8-3, and the third large gear 9-2 is arranged in the third large gear slot 2-3 in the gear box cover 2;

[0061] The third pinion gear 9-3 is arranged at the rear side of the third large gear 9-2, and the third pinion gear 9-3 is sleeved and fixed on the third gear shaft 9-1, the third pinion gear 9-3 is meshed with the teeth of the fifth wheel 11, and the third pinion gear 9-3 is arranged in the third pinion gear slot 1-3 in the gear box 1;

[0062] Through the above technical solution design, the second small gear 8-3 drives the third large gear 9-2 to rotate, drives the third small gear 9-3 to rotate, and makes the fifth wheel 11 rotate.

[0063] When using the utility model, the motor 5 drives the worm 6 to rotate, so that the No. 1 large gear 7-2 rotates, and the No. 1 small gear 7-3 is driven to rotate through the No. 1 gear shaft 7-1, and the No. 2 large gear 8-2 is meshed and driven, so that the No. 2 gear shaft 8-1 drives the No. 2 small gear 8-3 to rotate, and the No. 3 large gear 9-2 is driven to rotate the No. 3 gear shaft 9-1 to drive the No. 3 small gear 9-3 to rotate, and the No. 5 wheel 11 is driven to rotate the shaft sleeve 12 to achieve quick door opening; in addition, manually rotating the square shaft inside the shaft sleeve 12 also drives the shaft sleeve 12 to rotate, and the door lock is not often opened.

[0064] After adopting the above structure, the beneficial effects of this specific implementation are:

[0065] 1. The fifth wheel 11 is rotated by driving the worm 6, the first gear set 7, the second gear set 8 and the third gear, so that the door can be opened quickly. The door can also be opened electrically in the room, which is simple and reliable, ensuring that the locked door is not often opened.

[0066] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An automatic lock driver, comprising a gear box (1) and a gear box cover (2), wherein the front side of the gear box (1) is provided with the gear box cover (2); a cavity between the gear box (1) and the gear box cover (2) is a drive cavity (3); It is characterized in that It also contains: A driving main board (4), wherein the driving main board (4) is arranged on the lower side of the driving cavity (3); A motor (5), wherein the motor (5) is arranged in the driving cavity (3), and the motor (5) is arranged on the upper side of the driving main board (4) and is connected to the driving main board (4); a worm (6) is arranged on the upper output end of the motor (5); A first gear set (7), wherein the first gear set (7) is arranged on the left side of the worm (6), a second gear set (8) is arranged on the left side of the first gear set (7), and a third gear set (9) is arranged on the lower side of the second gear set (8); A driving plate (10), wherein the driving plate (10) is arranged at the lower side of the No. 3 gear set (9), and a No. 5 wheel (11) is arranged at the front side of the driving plate (10), a shaft sleeve (12) is arranged between the No. 5 wheel (11) and the driving plate (10), and a square shaft is arranged inside the shaft sleeve (12); A return spring (13) is arranged on the front side of the fifth wheel (11) and on the lower side of the shaft sleeve (12), and the other end of the return spring (13) is fixedly arranged on the driving plate (10).

2. The automatic lock driver according to claim 1, characterized in that: The first gear set (7) comprises: A first gear shaft (7-1), the first gear shaft (7-1) being arranged in the driving chamber (3), and the front and rear ends of the first gear shaft (7-1) being respectively screwed to the inner wall of the corresponding gear box cover (2) and the gear box (1) through bearings; A first large gear (7-2), the first large gear (7-2) is sleeved and fixed on the first gear shaft (7-1), the first large gear (7-2) is meshed with the worm (6); and the first large gear (7-2) is arranged in the first large gear groove (2-1) in the gear box cover (2); A first pinion gear (7-3), the first pinion gear (7-3) is sleeved and fixed on a first gear shaft (7-1), the first pinion gear (7-3) is arranged at the rear side of the first large gear (7-2), and the first pinion gear (7-3) is arranged in a first pinion gear slot (1-1) in the gear box (1).

3. The automatic lock driver according to claim 2, characterized in that: The second gear set (8) comprises: A second gear shaft (8-1), the second gear shaft (8-1) being arranged on the left side of the first gear shaft (7-1), and the front and rear ends of the second gear shaft (8-1) being respectively screwed to the corresponding gear box cover (2) and the side wall of the gear box (1) through bearings; A second large gear (8-2), the second large gear (8-2) is sleeved and fixedly arranged on the second gear shaft (8-1), and is meshed with the first small gear (7-3); and the second large gear (8-2) is arranged in the second large gear slot (1-2) in the gear box (1); The second pinion gear (8-3) is sleeved and fixed on the second gear shaft (8-1), and the second pinion gear (8-3) is arranged on the front side of the second large gear (8-2), and the second pinion gear (8-3) is arranged in the second pinion gear groove (2-2) in the gear box cover (2).

4. The automatic lock driver according to claim 3, characterized in that: The third gear set (9) comprises: A third gear shaft (9-1), the third gear shaft (9-1) being arranged on the lower side of the second gear shaft (8-1), and the front and rear ends of the third gear shaft (9-1) being respectively screwed to the corresponding gear box cover (2) and the side wall of the gear box (1) through bearings; A third large gear (9-2), the third large gear (9-2) is sleeved and fixed on the third gear shaft (9-1), and the third large gear (9-2) is meshed with the second small gear (8-3), and the third large gear (9-2) is arranged in a third large gear slot (2-3) in the gear box cover (2); The third pinion gear (9-3) is arranged at the rear side of the third large gear (9-2), and the third pinion gear (9-3) is sleeved and fixed on the third gear shaft (9-1), the third pinion gear (9-3) is meshed with the teeth of the fifth wheel (11), and the third pinion gear (9-3) is arranged in the third pinion gear groove (1-3) in the gear box (1).

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