High-sensitivity gear linkage mechanism

Abstract

The utility model belongs to the field of gear linkage mechanisms, particularly relates to a high-sensitivity gear linkage mechanism, and aims to solve the problems that although an upper cover can be turned over through an existing gear linkage mechanism, gears are abraded after being used for a long time, the gears cannot be lubricated, the abrasion degree between the gears is greatly improved, and the service life of the gears is prolonged. According to the technical scheme, the device comprises a gear linkage mechanism, the gear linkage mechanism comprises a gear cover, a fixing plate, a motor, two bevel gears, a second rotating rod, a first rotating rod and two gears, an opening and closing door is hinged to one side of the gear cover through a hinge, and a handle is fixedly arranged on one side of the opening and closing door. And one side of the fixing plate is fixedly connected with the inner wall of one side of the gear cover, the top of the motor is fixedly connected with the top of the fixing plate, the gears and the bevel gear can be lubricated through the lubricating mechanism, the friction degree between the gears is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of gear linkage mechanisms, in particular to a high-sensitivity gear linkage mechanism. Background Art

[0002] A gear is a mechanical component with gears on the wheel rim that continuously mesh to transmit motion and power.

[0003] After searching, the patent with announcement number CN212928667U discloses a gear linkage mechanism of a flip cover device, including a square connecting rod, a square rod gear is sleeved on the outer side of the square connecting rod, a transverse connecting rod is arranged on the upper part of the gear cover, a transverse double gear is sleeved on the right side of the transverse connecting rod, a fan-shaped double gear is arranged below the transverse connecting rod, the left side of the transverse double gear is meshed with the upper part of the fan-shaped double gear, a gear connecting rod is provided through the upper and lower parts of the fan-shaped double gear, a double gear is arranged on the left side of the fan-shaped double gear, the upper part of the double gear is meshed with the lower part of the fan-shaped double gear for transmission, a motor gear is arranged on the left side of the double gear, and the motor gear is connected with the lower part of the double gear for transmission; the utility model converts the horizontal rotation of the motor main shaft into the front-rear rotation of the square rod gear through the gear combination transmission, thereby driving the upper cover to flip, and the transmission structure is stable and easy to implement; the meshing and disengagement between the gears are achieved through the structure of the eccentric wheel, the connecting rod and the spring, and a simple motor switch function is realized, and the structure is simple and reliable.

[0004] The technical solution has the following problems:

[0005] Although the upper cover can be turned over by the gear linkage mechanism, the gears will wear out after long-term use, and the gears cannot be lubricated, which greatly increases the wear between the gears and reduces the service life. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that although the upper cover can be turned over by the gear linkage mechanism, the gears will wear out after long-term use, the gears cannot be lubricated, the wear between the gears is greatly increased, and the service life is reduced. A high-sensitivity gear linkage mechanism is proposed to solve the problem.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A high-sensitivity gear linkage mechanism comprises a gear linkage mechanism, which comprises a gear cover, a fixing plate, a motor, two bevel gears, a second rotating rod, a first rotating rod and two gears, one side of the gear cover is hinged with an opening and closing door through a hinge, one side of the opening and closing door is fixedly provided with a handle, one side of the fixing plate is fixedly connected to an inner wall of one side of the gear cover, the top of the motor is fixedly connected to the top of the fixing plate, the output end of the motor passes through the top of the fixing plate, the two ends of the second rotating rod are respectively rotatably connected to the inner walls of the two sides of the gear cover, the two bevel gears are respectively fixedly sleeved on the second rotating rod and the output end of the motor, the two bevel gears are meshed, bearings are embedded on both sides of the gear cover, the outer side of the first rotating rod is fixedly connected to the inner walls of the inner rings of the two bearings, the two ends of the first rotating rod are fixedly provided with square rods, the two gears are respectively fixedly sleeved on the second rotating rod and the first rotating rod, and the two gears are meshed;

[0009] A lubrication mechanism is arranged in the gear cover for lubricating the bevel gear and the gear.

[0010] In a possible design, the lubrication mechanism includes a lubrication bottle and a placement box for placing the lubrication bottle, the bottom of the placement box is fixedly connected to the bottom inner wall of the gear cover, the lubrication bottle is placed in the placement box, the lubrication bottle is filled with lubricating oil, the lubrication bottle consists of a bottle body and an extrusion nozzle, the top outer side of the bottle body is provided with an external thread, the inner wall of the extrusion nozzle is provided with an internal thread, the extrusion nozzle is threadedly connected to the bottle body, the top of the extrusion nozzle is provided with an outlet hole, and a rubber plug is provided in the outlet hole.

[0011] In a possible design, a magnet for fixing the opening and closing door is fixedly provided on one side of the gear cover, and an iron sheet is fixedly provided on one side of the opening and closing door.

[0012] In a possible design, mounting plates are fixedly provided on both sides of the gear cover to facilitate installation of the gear cover, and mounting holes are provided on the mounting plates.

[0013] In a possible design, a heat dissipation hole is opened on one side of the gear cover to facilitate ventilation and heat dissipation of the motor.

[0014] In a possible design, an anti-slip groove is provided on the outer side of the extrusion nozzle for increasing the friction between a person's hand and the extrusion nozzle.

[0015] In the present application, when in use, the mounting plate on the gear cover is installed to the required place (can be fixed by bolts), with the square rod facing upwards, and then a square groove is opened on the cover, and the cover is passed through the square rod, which can be fixed by glue, and then the motor is started. The rotation of the output end of the motor drives the rotation of the bevel gear, and the rotation of the two bevel gears drives the rotation of the second rotating rod, and the rotation of the second rotating rod drives the rotation of the gear, and the rotation of the two gears drives the rotation of the first rotating rod, and the rotation of the first rotating rod drives the rotation of the square rod, and the rotation of the square rod drives the cover to open and close. When it is necessary to lubricate the bevel gear and the gear, pull the handle on the opening and closing door to open the opening and closing door, and then take the lubrication bottle in the placement box, and then hold the bottle body with one hand and pull the rubber plug outward with the other hand to make one end of the rubber plug leave the outlet hole, and then take it to The position of the bevel gear and the gear, the bottle body is tilted downward at a certain angle, and the bottle body is slightly squeezed so that the lubricating oil in the bottle body flows to the gear or bevel gear through the outlet hole of the extrusion nozzle, so that the gear and bevel gear can be lubricated, the friction between the gears can be reduced, and the service life can be extended. By lubricating the gear and bevel gear, the sensitivity between the two meshing gears can be effectively improved. Then take the rubber plug and plug it into the outlet hole of the extrusion nozzle, place the lubrication bottle in the placement box, and close the opening and closing door. When the opening and closing door is attached to one side of the gear cover, the magnet and the iron sheet will attract each other, and the opening and closing door will be magnetically fixed. The material of the lubrication bottle is plastic (the same material as the plastic bottle). Since the bottle body and the extrusion nozzle are installed by threaded connection, the extrusion nozzle can be easily disassembled and the lubricating oil can be added to the bottle body.

[0016] In the utility model, the high-sensitivity gear linkage mechanism, through the lubrication mechanism, when the bevel gear and the gear need to be lubricated, the handle on the opening and closing door is pulled to open the opening and closing door, and then the lubrication bottle in the placement box is taken out, and then the bottle body is held in one hand, and the rubber plug is pulled outward with the other hand to make one end of the rubber plug leave the outlet hole, and then it is taken to the position of the bevel gear and the gear in turn, the bottle body is tilted downward at a certain angle, and the bottle body is slightly squeezed, so that the lubricating oil in the bottle body flows to the gear or the bevel gear through the outlet hole of the extrusion nozzle, so that the gear and the bevel gear can be lubricated, the friction between the gears is reduced, and the service life is extended;

[0017] The utility model has a reasonable structure, and the gears and bevel gears can be lubricated through the lubrication mechanism, thereby reducing the friction between the gears and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a high-sensitivity gear linkage mechanism proposed by the utility model;

[0019] Figure 2 This is a side structural schematic diagram of a high-sensitivity gear linkage mechanism proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of a gear cover of a high-sensitivity gear linkage mechanism proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a lubrication bottle of a high-sensitivity gear linkage mechanism proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic diagram of a lubrication bottle separation structure of a high-sensitivity gear linkage mechanism.

[0023] In the figure: 1. gear cover; 2. opening and closing door; 3. mounting plate; 4. square rod; 5. first rotating rod; 6. heat dissipation hole; 7. magnet; 8. gear; 9. second rotating rod; 10. bevel gear; 11. fixing plate; 12. motor; 13. placement box; 14. lubrication bottle; 15. bottle body; 16. anti-slip groove; 17. extrusion nozzle; 18. rubber plug. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] Reference Figure 1-5 A high-sensitivity gear linkage mechanism is used in the field of gear linkage mechanisms, including: a gear linkage mechanism, the gear linkage mechanism includes a gear cover 1, a fixing plate 11, a motor 12, two bevel gears 10, a second rotating rod 9, a first rotating rod 5 and two gears 8, one side of the gear cover 1 is hinged with an opening and closing door 2 through a hinge, one side of the opening and closing door 2 is fixedly provided with a handle, one side of the fixing plate 11 is fixedly connected to the inner wall of one side of the gear cover 1, the top of the motor 12 is fixedly connected to the top of the fixing plate 11, and the motor 12 The output end of the second rotating rod 9 passes through the top of the fixed plate 11, the two ends of the second rotating rod 9 are respectively rotatably connected to the inner walls of the two sides of the gear cover 1, the two bevel gears 10 are respectively fixedly sleeved on the second rotating rod 9 and the output end of the motor 12, the two bevel gears 10 are meshed, the two sides of the gear cover 1 are embedded with bearings, the outer side of the first rotating rod 5 is fixedly connected to the inner walls of the inner rings of the two bearings, the two ends of the first rotating rod 5 are fixedly provided with square rods 4, the two gears 8 are respectively fixedly sleeved on the second rotating rod 9 and the first rotating rod 5, and the two gears 8 are meshed;

[0027] A lubrication mechanism is provided in the gear cover 1 for lubricating the bevel gear 10 and the gear 8 .

[0028] The above technical solution can lubricate the gear 8 and the bevel gear 10 through the lubrication mechanism, thereby reducing the friction between the gears 8 and extending the service life.

[0029] Reference Figure 3-5 The lubrication mechanism includes a lubrication bottle 14 and a placement box 13 for placing the lubrication bottle 14. The bottom of the placement box 13 is fixedly connected to the bottom inner wall of the gear cover 1. The lubrication bottle 14 is placed in the placement box 13. The lubrication bottle 14 is filled with lubricating oil. The lubrication bottle 14 consists of a bottle body 15 and an extrusion nozzle 17. The top outer side of the bottle body 15 is provided with an external thread, the inner wall of the extrusion nozzle 17 is provided with an internal thread, the extrusion nozzle 17 is threadedly connected to the bottle body 15, and the top of the extrusion nozzle 17 is provided with an outlet hole, and a rubber plug 18 is provided in the outlet hole.

[0030] According to the above technical solution, when lubrication of the bevel gear 10 and the gear 8 is needed, the handle on the opening and closing door 2 is pulled to open the opening and closing door 2, and then the lubrication bottle 14 in the placement box 13 is taken out, and then the bottle body 15 is held in one hand and the rubber plug 18 is pulled outward with the other hand to make one end of the rubber plug 18 leave the outlet hole, and then it is taken to the position of the bevel gear 10 and the gear 8 in turn, the bottle body 15 is tilted downward at a certain angle, and the bottle body 15 is slightly squeezed so that the lubricating oil in the bottle body 15 flows to the gear 8 or the bevel gear 10 through the outlet hole of the extrusion nozzle 17, so that the gear 8 and the bevel gear 10 can be lubricated, the friction between the gears 8 is reduced, and the service life is extended.

[0031] Embodiment 2

[0032] refer to Figure 1-5 , improved on the basis of the first embodiment:

[0033] Reference Figure 3 A magnet 7 for fixing the opening and closing door 2 is fixedly provided on one side of the gear cover 1, and an iron sheet is fixedly provided on one side of the opening and closing door 2.

[0034] In the above technical solution, when the opening and closing door 2 is attached to one side of the gear cover 1, the magnet 7 and the iron sheet will attract each other, and the opening and closing door 2 will be magnetically fixed.

[0035] Reference Figure 1 Both sides of the gear cover 1 are fixedly provided with mounting plates 3 for facilitating the installation of the gear cover 1 , and mounting holes are opened on the mounting plates 3 .

[0036] The above technical solution can facilitate the installation of the gear cover 1 to a required location through the installation plate 3 .

[0037] Reference Figure 1 A heat dissipation hole 6 is provided on one side of the gear cover 1 to facilitate ventilation and heat dissipation of the motor 12.

[0038] The above technical solution can ventilate the gear cover 1 through the heat dissipation holes 6, which is helpful for heat dissipation of the motor 12.

[0039] Reference Figure 4 An anti-slip groove 16 is provided on the outer side of the extrusion nozzle 17 to increase the friction between the hand of the person and the extrusion nozzle 17 .

[0040] The above technical solution can increase the friction between the hand of the person and the extrusion nozzle 17 to prevent slipping by providing the anti-skid groove 16 when the person rotates the extrusion nozzle 17 .

[0041] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 12 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-sensitivity gear linkage mechanism, characterized in that: The invention comprises a gear linkage mechanism, which comprises a gear cover (1), a fixing plate (11), a motor (12), two bevel gears (10), a second rotating rod (9), a first rotating rod (5) and two gears (8); one side of the gear cover (1) is hingedly connected with an opening and closing door (2); one side of the opening and closing door (2) is fixedly provided with a handle; one side of the fixing plate (11) is fixedly connected to an inner wall of one side of the gear cover (1); the top of the motor (12) is fixedly connected to the top of the fixing plate (11); the output end of the motor (12) passes through the fixing plate (11) ), the two ends of the second rotating rod (9) are respectively rotatably connected to the inner walls of the two sides of the gear cover (1), the two bevel gears (10) are respectively fixedly sleeved on the second rotating rod (9) and the output end of the motor (12), the two bevel gears (10) are meshed with each other, bearings are embedded on both sides of the gear cover (1), the outer side of the first rotating rod (5) is fixedly connected to the inner walls of the inner rings of the two bearings, the two ends of the first rotating rod (5) are fixedly provided with square rods (4), the two gears (8) are respectively fixedly sleeved on the second rotating rod (9) and the first rotating rod (5), and the two gears (8) are meshed with each other; A lubrication mechanism is arranged in the gear cover (1) and is used to lubricate the bevel gear (10) and the gear (8).

2. A high-sensitivity gear linkage mechanism according to claim 1, characterized in that: The lubrication mechanism comprises a lubrication bottle (14) and a placement box (13) for placing the lubrication bottle (14); the bottom of the placement box (13) is fixedly connected to the bottom inner wall of the gear cover (1); the lubrication bottle (14) is placed in the placement box (13); the lubrication bottle (14) is filled with lubricating oil; the lubrication bottle (14) consists of a bottle body (15) and an extrusion nozzle (17); the top outer side of the bottle body (15) is provided with an external thread; the inner wall of the extrusion nozzle (17) is provided with an internal thread; the extrusion nozzle (17) is threadedly connected to the bottle body (15); the top of the extrusion nozzle (17) is provided with an outlet hole; a rubber plug (18) is plugged into the outlet hole.

3. A high-sensitivity gear linkage mechanism according to claim 1, characterized in that: A magnet (7) for fixing the opening and closing door (2) is fixedly provided on one side of the gear cover (1), and an iron sheet is fixedly provided on one side of the opening and closing door (2).

4. A high-sensitivity gear linkage mechanism according to claim 1, characterized in that: Mounting plates (3) are fixedly arranged on both sides of the gear cover (1) to facilitate mounting of the gear cover (1), and mounting holes are provided on the mounting plates (3).

5. A high-sensitivity gear linkage mechanism according to claim 1, characterized in that: A heat dissipation hole (6) is provided on one side of the gear cover (1) to facilitate ventilation and heat dissipation of the motor (12).

6. A high-sensitivity gear linkage mechanism according to claim 2, characterized in that: An anti-slip groove (16) for increasing the friction between a person's hand and the extrusion nozzle (17) is provided on the outer side of the extrusion nozzle (17).

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