Remote control type automatic jack

Abstract

The utility model relates to the technical field of jacks, and discloses a remote control type automatic jack which comprises a frame body, a base is connected to the frame body in a sliding mode, a lifting mechanism is arranged on the base, and a remote control mechanism is arranged on the lifting mechanism. Through cooperative use of the lifting mechanism and the remote control mechanism, a user can perform remote control through a remote controller, after a signal transceiver receives a signal, a single chip microcomputer controls a first motor to start, the first motor drives a first lead screw to rotate, and the first lead screw drives a bearing sleeve on the right side to horizontally move; therefore, the first supporting arm, the second supporting arm, the third supporting arm and the fourth supporting arm respectively rotate around respective hinge points and move relatively, so that the top block is driven to ascend and descend, the intelligent automatic lifting function is realized, and the manual labor force is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of jacks, in particular to a remote-controlled automatic jack. Background Art

[0002] With the rapid development of modern economy, cars have gradually entered the lives of ordinary residents, and car jacks are one of the indispensable and important auxiliary tools on cars. This also means that users have put forward higher requirements on the material, quality, appearance, convenience, safety and stability of the jack.

[0003] According to a Chinese patent with the publication number of "CN218754761 U", a jack is disclosed, including a base and a support arm assembly arranged on the base, and also including a lead screw and a connector arranged at one end of the lead screw, the lead screw is connected to the support arm assembly through a receiving member, the lead screw is movably connected to the connector through a connecting block, the connecting block is used to transmit the torque generated when the connector rotates to the lead screw, and a lubrication mechanism is provided on the support arm assembly, the lubrication mechanism is located above the lead screw, and the lubrication mechanism is used to lubricate the lead screw, which is not only convenient for replacing the connector, but also conducive to reducing the requirements of the maintenance environment so that local materials can be used, and at the same time, it can also slow down the oxidation and rusting speed of the lead screw, prolong the service life, and facilitate the rotation of the lead screw. However, when the above-mentioned device is used, the user still needs to manually rotate the auxiliary rod to adjust the lifting and lowering, which is inconvenient to use, so a remote control automatic jack is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a remote control automatic jack in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a remote control automatic jack, comprising a frame, a base is slidably connected to the frame, a lifting mechanism is arranged on the base, and a remote control mechanism is arranged on the lifting mechanism;

[0006] The lifting mechanism comprises: a first supporting arm, a second supporting arm, a third supporting arm and a fourth supporting arm, the first supporting arm is hinged at the top of the base, the second supporting arm is slidably connected to the top of the base, the second supporting arm is cross-arranged with the first supporting arm, and the intersection points are hinged with each other, the third supporting arm is hinged at the top end of the first supporting arm, the fourth supporting arm is hinged at the top end of the second supporting arm, and the fourth supporting arm is arranged opposite to the third supporting arm, the top ends of the fourth supporting arm and the third supporting arm are hinged with a top block, the inner sides of the bottom ends of the fourth supporting arm and the third supporting arm are respectively hinged with a receiving sleeve, and the back side of the receiving sleeve at the rear is threadedly connected with a first screw rod;

[0007] The remote control mechanism includes: an installation box, which is fixedly installed on the top of the second support arm, a first motor is fixedly installed on the front inner wall of the installation box, and the front end of the first screw rod passes through the two receiving sleeves and the installation box in sequence and is fixedly connected to the output end of the first motor, a circuit board is fixedly installed on the inner wall of the installation box, and a signal transceiver is arranged on the circuit board, and the user can remotely control it through the remote control. After the signal transceiver receives the signal, the single-chip microcomputer controls the first motor to start, the first motor drives the first screw rod to rotate, and the first screw rod drives the receiving sleeve on the right to move horizontally, so that the first support arm, the second support arm, the third support arm, and the fourth support arm respectively rotate around their respective hinge points and move relatively, thereby driving the top block to rise and fall, thereby realizing an intelligent automatic lifting function and reducing manual labor.

[0008] Preferably, a through hole is provided on the back side of the front receiving sleeve, a threaded hole matching the first screw rod is provided on the back side of the rear receiving sleeve, and a stopper is fixedly connected to the rear end of the first screw rod, so that the receiving sleeve at the rear is blocked by the set stopper to prevent the receiving sleeve from falling off.

[0009] Preferably, an adjusting mechanism is provided on the frame, and the adjusting mechanism includes: a second motor and a second screw rod. The second motor is fixedly mounted on the right side of the frame, the second screw rod is fixedly connected to the output end of the second motor, and the left end of the second screw rod passes through the base and is rotatably connected to the left inner wall of the frame through a bearing. A threaded hole matching the second screw rod is provided on the right side of the base, and the base is threadedly connected to the second screw rod. The second screw rod is driven to rotate by starting the second motor, and the second screw rod drives the base to move horizontally. Therefore, when lifting a lower automobile chassis, the lifting position can be adjusted as needed, thereby improving practicality.

[0010] Preferably, universal wheels are fixedly mounted at the four bottom corners of the frame, and the universal wheels are self-locking. The frame can be moved by pushing the universal wheels, thereby improving flexibility.

[0011] Preferably, the bottom of the base is threadedly connected to a support screw, and the bottom end of the support screw is fixedly connected to a support foot. Before jacking, the support foot is driven to move by rotating the support screw, so that the support foot contacts the ground. The support foot and the support screw can support the base to prevent the base from being subjected to excessive force and causing deformation of the second screw, thereby improving practicality.

[0012] Preferably, there are two groups of the supporting screws and supporting feet, which are relatively arranged on the front and rear sides of the second screw rod.

[0013] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0014] 1. The remote control automatic jack, through the coordinated use of the lifting mechanism and the remote control mechanism, the user can remotely control it through the remote control. After the signal transceiver receives the signal, the single chip controls the first motor to start, the first motor drives the first screw rod to rotate, and the first screw rod drives the right side of the receiving sleeve to move horizontally, so that the first support arm, the second support arm, the third support arm, and the fourth support arm respectively rotate around their respective hinge points and move relatively, thereby driving the top block to rise and fall, thereby realizing the intelligent automatic lifting function and reducing manual labor.

[0015] 2. The remote-controlled automatic jack cooperates with the second motor, the second screw rod, the universal wheel, the support screw rod and the support foot. By starting the second motor, the second screw rod is driven to rotate, and the second screw rod drives the base to move horizontally. Therefore, when jacking up a lower automobile chassis, the jacking position can be adjusted as needed, thereby improving practicality. The frame can be moved by pushing the universal wheel, thereby improving flexibility. Before jacking up, the support foot is driven to move by rotating the support screw rod, so that the support foot contacts the ground. The support foot and the support screw rod can support the base to avoid deformation of the second screw rod caused by excessive force on the base, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a right side cross-sectional view of the utility model;

[0018] Figure 3 It is an enlarged view of point A of the present utility model.

[0019] In the figure: 1. frame; 2. base; 3. lifting mechanism; 31. first support arm; 32. second support arm; 33. third support arm; 34. fourth support arm; 35. top block; 36. receiving sleeve; 37. first screw rod; 4. remote control mechanism; 41. mounting box; 42. first motor; 43. circuit board; 44. signal transceiver; 5. adjustment mechanism; 51. second motor; 52. second screw rod; 6. universal wheel; 7. support screw rod; 8. support foot. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3An embodiment of the utility model is: a remote control automatic jack, including a frame 1, a base 2 is slidably connected to the frame 1, a lifting mechanism 3 is arranged on the base 2, and a remote control mechanism 4 is arranged on the lifting mechanism 3; the lifting mechanism 3 includes: a first support arm 31, a second support arm 32, a third support arm 33, and a fourth support arm 34, the first support arm 31 is hinged at the top of the base 2, the second support arm 32 is slidably connected to the top of the base 2, and the second support arm 32 is cross-arranged with the first support arm 31, and the intersection is hinged to each other, and the third support arm 33 is cross-arranged with the first support arm 31, and the intersection is hinged to each other, The support arm 33 is hinged on the top of the first support arm 31, the fourth support arm 34 is hinged on the top of the second support arm 32, and the fourth support arm 34 is arranged opposite to the third support arm 33. The top of the fourth support arm 34 and the third support arm 33 are hinged with a top block 35, and the inner sides of the bottom ends of the fourth support arm 34 and the third support arm 33 are respectively hinged with a receiving sleeve 36, and the back of the rear receiving sleeve 36 is threadedly connected with a first screw rod 37; the remote control mechanism 4 includes: an installation box 41, the installation box 41 is fixedly installed on the top of the second support arm 32, and the installation box 4 1 is fixedly mounted with a first motor 42, and the front end of the first screw rod 37 passes through the two receiving sleeves 36 and the mounting box 41 in sequence and is fixedly connected to the output end of the first motor 42, a through hole is provided on the back of the front receiving sleeve 36, a threaded hole adapted to the first screw rod 37 is provided on the back of the rear receiving sleeve 36, and a stopper is fixedly connected to the rear end of the first screw rod 37, and the rear end of the first screw rod 37 is blocked by the set stopper to prevent the receiving sleeve 36 from falling off, and a circuit board 43 is fixedly mounted on the inner wall of the mounting box 41, and the circuit board 4 3 is provided with a signal transceiver 44, and the user can remotely control it through a remote controller. After the signal transceiver 44 receives the signal, the single chip controls the first motor 42 to start, and the first motor 42 drives the first screw rod 37 to rotate, and the first screw rod 37 drives the receiving sleeve 36 on the right side to move horizontally, so that the first support arm 31, the second support arm 32, the third support arm 33, and the fourth support arm 34 respectively rotate around their respective hinge points and move relatively, thereby driving the top block 35 to rise and fall, thereby realizing an intelligent automatic lifting function and reducing manual labor.

[0022] Working principle: The user controls the remote control through the remote controller. After the signal transceiver 44 receives the signal, the single chip controls the first motor 42 to start, and the first motor 42 drives the first screw rod 37 to rotate, and the first screw rod 37 drives the receiving sleeve 36 on the right to move horizontally, so that the first support arm 31, the second support arm 32, the third support arm 33, and the fourth support arm 34 respectively rotate around their respective hinge points and move relatively, thereby driving the top block 35 to rise and fall, thereby realizing the intelligent automatic lifting function.

[0023] See also Figure 1-3On the basis of the above embodiment, in another embodiment of the utility model, an adjusting mechanism 5 is arranged on the frame 1, and the adjusting mechanism 5 comprises: a second motor 51 and a second screw rod 52. The second motor 51 is fixedly mounted on the right side of the frame 1, and the second screw rod 52 is fixedly connected to the output end of the second motor 51, and the left end of the second screw rod 52 passes through the base 2 and is rotatably connected to the left inner wall of the frame 1 through a bearing. A threaded hole adapted to the second screw rod 52 is provided on the right side of the base 2, and the base 2 is threadedly connected to the second screw rod 52. By starting the second motor 51 to drive the second screw rod 52 to rotate, the second screw rod 52 drives the base 2 to move horizontally, so that when the lower automobile chassis is lifted, the adjustment can be performed as needed. The lifting position needs to be adjusted, which improves practicality; universal wheels 6 are fixedly installed at the four corners of the bottom of the frame 1, and the universal wheels 6 are self-locking. The frame 1 can be moved under the action of the universal wheels 6 by pushing it, which improves flexibility; the bottom of the base 2 is threadedly connected with a support screw 7, and the bottom end of the support screw 7 is fixedly connected with a support foot 8. There are two groups of support screws 7 and support feet 8, and they are relatively arranged on the front and rear sides of the second screw rod 52. Before lifting, the support foot 8 is driven to move by rotating the support screw 7, so that the support foot 8 is in contact with the ground. The support foot 8 and the support screw 7 can support the base 2 to avoid deformation of the second screw rod 52 caused by excessive force on the base 2, thereby improving practicality.

[0024] Working principle: When lifting the lower chassis of the car, the second motor 51 is started to drive the second screw rod 52 to rotate, and the second screw rod 52 drives the base 2 to move horizontally, so that the lifting position can be adjusted as needed, and the frame 1 can be moved under the action of the universal wheel 6 to improve flexibility. Before lifting, the support foot 8 is driven to move by rotating the support screw rod 7, so that the support foot 8 contacts the ground. The support foot 8 and the support screw 7 can support the base 2 to prevent the base 2 from being subjected to excessive force and causing the second screw rod 52 to deform.

[0025] It is worth noting that, in order to facilitate control, a single chip microcomputer is provided on the circuit board 43 in the above embodiment for realizing intelligent control. The above are all existing technologies and are not the main innovations, and will not be described in detail here.

[0026] The utility model provides a remote control automatic jack. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A remote-controlled automatic jack, comprising a frame (1), characterized in that: The frame (1) is slidably connected to a base (2), the base (2) is provided with a lifting mechanism (3), and the lifting mechanism (3) is provided with a remote control mechanism (4); The lifting mechanism (3) comprises: a first support arm (31), a second support arm (32), a third support arm (33) and a fourth support arm (34), wherein the first support arm (31) is hinged on the top of the base (2), the second support arm (32) is slidably connected to the top of the base (2), and the second support arm (32) and the first support arm (31) are arranged crosswise, and the intersection is hinged to each other, the third support arm (33) is hinged on the top of the first support arm (31), the fourth support arm (34) is hinged on the top of the second support arm (32), and the fourth support arm (34) and the third support arm (33) are arranged opposite to each other, the top of the fourth support arm (34) and the third support arm (33) are hinged with a top block (35), the inner sides of the bottom ends of the fourth support arm (34) and the third support arm (33) are respectively hinged with a receiving sleeve (36), and the back of the receiving sleeve (36) at the rear is threadedly connected with a first screw rod (37); The remote control mechanism (4) comprises: a mounting box (41), the mounting box (41) being fixedly mounted on the top end of the second support arm (32), a first motor (42) being fixedly mounted on the front inner wall of the mounting box (41), and a front end of the first screw rod (37) sequentially passes through the two receiving sleeves (36) and the mounting box (41) and is fixedly connected to the output end of the first motor (42), a circuit board (43) being fixedly mounted on the inner wall of the mounting box (41), and a signal transceiver (44) being arranged on the circuit board (43).

2. A remote control automatic jack according to claim 1, characterized in that: A through hole is provided on the back of the front receiving sleeve (36), a threaded hole matching the first screw rod (37) is provided on the back of the rear receiving sleeve (36), and a stopper is fixedly connected to the rear end of the first screw rod (37).

3. A remote-controlled automatic jack according to claim 1, characterized in that: The frame (1) is provided with an adjustment mechanism (5), and the adjustment mechanism (5) comprises: a second motor (51) and a second screw rod (52), wherein the second motor (51) is fixedly mounted on the right side of the frame (1), the second screw rod (52) is fixedly connected to the output end of the second motor (51), and the left end of the second screw rod (52) passes through the base (2) and is rotatably connected to the left inner wall of the frame (1) via a bearing, and a threaded hole matching the second screw rod (52) is provided on the right side of the base (2), and the base (2) is threadedly connected to the second screw rod (52).

4. A remote-controlled automatic jack according to claim 1, characterized in that: Universal wheels (6) are fixedly mounted at the four corners of the bottom of the frame (1), and the universal wheels (6) are of a self-locking type.

5. A remote-controlled automatic jack according to claim 1, characterized in that: The bottom of the base (2) is threadedly connected to a support screw (7), and the bottom end of the support screw (7) is fixedly connected to a support foot (8).

6. A remote-controlled automatic jack according to claim 5, characterized in that: The supporting screw rods (7) and supporting feet (8) are each provided in two groups, and are arranged opposite to each other at the front and rear sides of the second screw rod (52).

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