Hydraulic timing automatic door opening device for electric appliance

Abstract

The utility model discloses a hydraulic timing automatic door opening device for an electric appliance, which belongs to the technical field of hydraulic timing door opening and comprises a movable base, an installation connecting box is fixedly installed at the top of the movable base, a connecting frame is arranged above the installation connecting box, a hydraulic telescopic rod is fixedly installed on one side of the connecting frame, and the hydraulic telescopic rod is connected with the movable base. A rotary connecting block is fixedly mounted at the output end of the hydraulic telescopic rod; a motor is fixedly mounted on the inner side of the mounting connecting box, the device is moved to a designated position through pulleys on the lower portion, a rotating connecting block is controlled to be rotationally connected with a rotating door plate above an electric appliance, and at the moment, connecting frames are located on the two sides of a connecting plug pin; the first lead screw can drive a stress plate and a sliding rod to move through thread fit after rotating, the sliding rod can drive a mounting plate and a connecting plug pin to slide, the connecting plug pin can slide into the inner side of the connecting frame, and therefore connection of the device is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic timing door opening, specifically relates to electric appliance hydraulic timing automatic door opening device. BACKGROUND

[0002] In some specific places, such as factories, warehouses, shopping malls, etc., automatic door opening function needs to be realized to improve work efficiency and convenience. Traditional automatic door opening devices mostly adopt electric or mechanical methods, which have problems such as loud noise, high energy consumption, frequent faults, etc. Moreover, for some occasions that need to open the door at a fixed time, the existing devices often cannot meet the demand of precise timing. In addition, in some special environments, such as high temperature, humidity or places with flammable and explosive goods, traditional door opening devices may have safety hazards.

[0003] In the prior art, a hydraulic telescopic rod is mostly connected with a door plate, and the door is controlled to open and close through the hydraulic telescopic rod, but it is difficult to install the hydraulic telescopic rod in some places, or it is difficult to disassemble and maintain the hydraulic telescopic rod after installation, so that the electric appliance hydraulic timing automatic door opening device is provided. SUMMARY

[0004] The utility model discloses aiming at the deficiency of prior art, provides electric appliance hydraulic timing automatic door opening device to solve the technical problem mentioned above.

[0005] The utility model discloses the following technical scheme is adopted: electric appliance hydraulic timing automatic door opening device, including mobile base, the top of mobile base is fixedly installed with installation connection box, the upper of installation connection box is provided with connecting frame, one side of connecting frame is fixedly installed with hydraulic telescopic rod, the output of hydraulic telescopic rod is fixedly installed with rotary connecting block;

[0006] The inner side of installation connection box is fixedly installed with motor, and the output of the motor is fixedly installed with a first lead screw.

[0007] The inner side of installation connection box is fixedly installed with a plurality of supporting plates, the inner side of supporting plate is slidably installed with a slide rod, one side of slide rod is fixedly installed with a mounting plate, and one side of mounting plate is fixedly installed with a connecting bolt.

[0008] As a further improvement of the above-mentioned scheme, a plurality of limiting rods are fixedly installed on the inner side of the installation connection box, and the movable plate is slidably installed on the outer side of the limiting rods.

[0009] As a further improvement of the above-mentioned scheme, a spring is fixedly installed on one side of the supporting plate, a stress plate is fixedly installed on one side of the slide rod, and one end of the spring is fixedly installed on one side of the stress plate.

[0010] As a further improvement of the above-mentioned scheme, the inner side of the moving base is rotatably provided with a plurality of second lead screws, the outer side of the second lead screw and the first lead screw is fixedly provided with bevel gears, adjacent two bevel gears are engaged, the outer side of the second lead screw is threadedly provided with a moving frame, and the inner side of the moving frame is rotatably provided with a plurality of pulleys.

[0011] As a further improvement of the above-mentioned scheme, the top of the installation connecting box is provided with a sliding groove, the installation plate and the connecting bolt are slidingly arranged in the inner side of the sliding groove, and one side of the connecting frame is provided with a connecting groove, and the connecting bolt is matched with the connecting groove.

[0012] As a further improvement of the above-mentioned scheme, the side of the moving plate and the stress plate is provided with an inclined surface, and adjacent inclined surfaces are matched.

[0013] The above-mentioned at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

[0014] I. The device is moved to a specified position through the pulley below, the rotating connecting block is connected with the rotating door plate above the electric appliance, the connecting frame is located on both sides of the connecting bolt at this time, the first lead screw can drive the stress plate and the sliding rod to move through thread cooperation after rotating, the sliding rod can drive the installation plate and the connecting bolt to slide, the connecting bolt can slide into the inner side of the connecting frame, so that the device is connected conveniently and quickly;

[0015] II. The first lead screw is rotated, the second lead screw is driven to rotate through the bevel gear, the moving frame is driven to rise through thread cooperation after the second lead screw is rotated, the bottom of the moving base is matched with the ground after the moving frame rises, so that the moving base cannot move when the hydraulic telescopic rod controls the opening and closing of the door plate, so that the device is controlled conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the utility model, and the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a partial three-dimensional structure schematic view of the moving frame and the pulley in the utility model;

[0019] Figure 3 It is a partial three-dimensional structure schematic view of the installation plate and the connecting bolt in the utility model;

[0020] Figure 4 Part structure diagram of the second screw rod and bevel gear in the utility model.

[0021] The drawing reference: 1, mobile base, 2, installation connection box, 3, connecting frame, 4, hydraulic telescopic rod, 5, rotary connecting block, 6, motor, 7, first screw rod, 8, moving plate, 9, support plate, 10, slide bar, 11, mounting plate, 12, connecting bolt, 13, limit rod, 14, spring, 15, stress plate, 16, second screw rod, 17, bevel gear, 18, moving frame, 19, pulley. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model specific embodiment and corresponding drawings to clearly and completely describe the utility model technical scheme. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0023] The following will combine the drawings, and the technical scheme provided by each embodiment of the utility model will be described in detail.

[0024] The utility model embodiment provides electric appliance hydraulic timing automatic door opening device, including mobile base 1, the top of mobile base 1 is fixedly installed with installation connection box 2, the top of installation connection box 2 is provided with connecting frame 3, one side of connecting frame 3 is fixedly installed with hydraulic telescopic rod 4, and the output end of hydraulic telescopic rod 4 is fixedly installed with rotary connecting block 5;

[0025] The inner side of installation connection box 2 is fixedly installed with motor 6, the output end of motor 6 is fixedly installed with first screw rod 7, and the outer side of first screw rod 7 is screw-mounted with moving plate 8;

[0026] The inner side of installation connection box 2 is fixedly installed with multiple support plates 9, the inner side of support plate 9 is slidably installed with slide bar 10, one side of slide bar 10 is fixedly installed with mounting plate 11, and one side of mounting plate 11 is fixedly installed with connecting bolt 12.

[0027] Further, the connecting bolt 12 can be connected with the connecting frame 3, and the connecting frame 3 can be stably opened and closed by driving the door plate through the rotary connecting block 5 after being rotationally connected with the connecting bolt 12.

[0028] In the further preferred embodiment of the utility model, the inner side of installation connection box 2 is fixedly installed with multiple limit rods 13, and the moving plate 8 is slidably installed on the outer side of the limit rod 13.

[0029] Further, the device is moved to the designated position through the pulley 19 below, the rotating connecting block 5 is connected with the rotating door plate above the electrical appliance, the limiting rod can limit the moving plate 8, and the moving plate 8 can only slide under stress.

[0030] In the further preferred embodiment of the utility model, the spring 14 is fixedly installed on one side of the supporting plate 9, the stress plate 15 is fixedly installed on one side of the slide bar 10, and one end of the spring 14 is fixedly installed on one side of the stress plate 15.

[0031] Further, the connecting frame 3 is located on both sides of the connecting bolt 12, the motor 6 drives the first lead screw 7 to rotate, the first lead screw 7 drives the stress plate 15 and the slide bar 10 to move through thread cooperation after rotating, the slide bar 10 drives the mounting plate 11 and the connecting bolt 12 to slide, and the connecting bolt 12 can slide into the inner side of the connecting frame 3, so that the device is connected conveniently and quickly.

[0032] In the further preferred embodiment of the utility model, the plurality of second lead screws 16 are rotatably installed on the inner side of the moving base 1, the bevel gears 17 are fixedly installed on the outer sides of the second lead screws 16 and the first lead screw 7, the adjacent two bevel gears 17 are engaged, the moving frame 18 is screw-installed on the outer side of the second lead screw 16, and the plurality of pulleys 19 are rotatably installed on the inner side of the moving frame 18.

[0033] Further, the pulley 19 facilitates the movement of the device, and when the connecting frame 3 is fixed, the second lead screw 16 drives the moving frame 18 and the pulley 19 to slide into the inner side of the moving base 1 through thread cooperation.

[0034] In the further preferred embodiment of the utility model, the top of the installation connecting box 2 is provided with the sliding groove, the mounting plate 11 and the connecting bolt 12 are slidably arranged on the inner side of the sliding groove, the side of the connecting frame 3 is provided with the connecting groove, and the connecting bolt 12 is attached to the connecting groove.

[0035] Further, the connecting groove facilitates the connection of the sliding connecting bolt 12 and the connecting frame 3, so that the device is connected conveniently and quickly, and the connecting frame 3 facilitates the rotation of the connecting bolt 12.

[0036] In the further preferred embodiment of the utility model, the side of the moving plate 8 and the side of the stress plate 15 are both provided with the inclined surface, and the adjacent inclined surfaces are attached.

[0037] Further, the inclined surface facilitates the control of the moving plate 8 on the stress plate 15 after moving, so that the stress plate 15 drives the slide bar 10 to move under stress.

[0038] Specific operation is, the device is moved to the designated position through the pulley 19 below, control rotating connecting block 5 and the rotating door plate above the electrical appliances are connected, at this time let the connecting frame 3 be located at the both sides of connecting bolt 12, control motor 6 drives first screw rod 7 to rotate, first screw rod 7 can be moved through the thread cooperation after rotating, force plate 15 and slide bar 10 are moved, slide bar 10 can drive mounting plate 11 and connecting bolt 12 to slide, connecting bolt 12 can slide into the inside of connecting frame 3, so that the device is connected more convenient and fast, while first screw rod 7 is rotating, second screw rod 16 can be driven to rotate through bevel gear 17, second screw rod 16 can drive moving frame 18 to ascend through the thread cooperation after rotating, moving frame 18 can let the bottom of moving base 1 be attached to the ground after ascending, so that the hydraulic telescopic rod 4 is controlled to open and close the door plate, moving base 1 can not be moved, so that the device is more convenient to control.

[0039] The above merely illustrates the embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A hydraulic timing automatic door opening device for an electric appliance, characterized by: Include; The top of the mobile base (1) is fixedly installed with an installation connecting box (2), the upper side of the installation connecting box (2) is provided with a connecting frame (3), one side of the connecting frame (3) is fixedly installed with a hydraulic telescopic rod (4), and the output end of the hydraulic telescopic rod (4) is fixedly installed with a rotary connecting block (5); The inner side of the installation connecting box (2) is fixedly installed with a motor (6), the output end of the motor (6) is fixedly installed with a first lead screw (7), and the outer side of the first lead screw (7) is threadedly installed with a moving plate (8); The inner side of the installation connecting box (2) is fixedly installed with a plurality of support plates (9), the inner side of the support plate (9) is slidably installed with a slide rod (10), one side of the slide rod (10) is fixedly installed with an installation plate (11), and one side of the installation plate (11) is fixedly installed with a connecting bolt (12).

2. The electric appliance hydraulic timing automatic door opening device according to claim 1, wherein: The inner side of the installation connecting box (2) is fixedly installed with a plurality of limiting rods (13), and the moving plate (8) is slidably installed on the outer side of the limiting rod (13).

3. The electric appliance hydraulic timing automatic door opening device according to claim 1, wherein: One side of the support plate (9) is fixedly installed with a spring (14), one side of the slide rod (10) is fixedly installed with a stress plate (15), and one end of the spring (14) is fixedly installed on one side of the stress plate (15).

4. The electric appliance hydraulic timing automatic door opening device according to claim 1, wherein: The inner side of the mobile base (1) is rotatably installed with a plurality of second lead screws (16), the outer sides of the second lead screws (16) and the first lead screw (7) are fixedly installed with bevel gears (17), adjacent two bevel gears (17) are engaged, the outer side of the second lead screw (16) is threadedly installed with a moving frame (18), and the inner side of the moving frame (18) is rotatably installed with a plurality of pulleys (19).

5. The electric appliance hydraulic timing automatic door opening device according to claim 1, wherein: The top of the installation connecting box (2) is provided with a sliding groove, the installation plate (11) and the connecting bolt (12) are slidably arranged in the inner side of the sliding groove, one side of the connecting frame (3) is provided with a connecting groove, and the connecting bolt (12) is fitted with the connecting groove.

6. The electric appliance hydraulic timing automatic door opening device as claimed in claim 1, wherein: The inner side of the connecting frame (3) is provided with a connecting groove, and the connecting bolt (12) is fitted with the connecting groove. The inner side of the connecting frame (3) is provided with a connecting groove, and the connecting bolt (12) is fitted with the connecting groove.

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