Worm gear butterfly valve with magnetic type locking device

Abstract

The utility model relates to the technical field of locking devices, and discloses a worm gear butterfly valve with a magnetic type locking device, which comprises a worm gear butterfly valve body, one end of the worm gear butterfly valve body is fixedly connected with a mounting plate, the top of the mounting plate is fixedly provided with a mounting box, one side of the mounting box is provided with a connecting hole, and the other side of the mounting box is provided with a magnetic type locking device. A connecting rod is fixedly connected to the interior of the connecting hole, and a hand wheel is fixedly connected to one end of the connecting rod; the magnetic attraction locking device is arranged in the mounting box, a bolt is fixedly mounted at the bottom of the mounting plate, a top cover is arranged at the top of the mounting box, and a fixing bolt is fixedly mounted at the top of the top cover. And after the first magnetic attraction block, the second magnetic attraction block, the third magnetic attraction block and the fourth magnetic attraction block are mutually attracted, magnetically attracted and locked through the first locking block and the second locking block, the first locking block and the second locking block are separated by arranging a first spring, and the effect of convenient use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of locking devices, in particular to a worm gear butterfly valve with a magnetic locking device. Background Art

[0002] The butterfly plate of the worm gear butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0° and 90°. When it rotates to 90°, the valve is fully open.

[0003] Nowadays, the worm gear butterfly valve drive device is very easy to rust and fail to open and close normally when the valve is exposed to outdoor wind, sun and rain for a long time. An internal magnetic locking device is required to improve durability and ease of use. Utility Model Content

[0004] The utility model aims to provide a worm gear butterfly valve with a magnetic locking device, so as to achieve the purpose of easy use and quick locking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a worm gear butterfly valve with a magnetic locking device, comprising: a worm gear butterfly valve body, wherein one end of the worm gear butterfly valve body is fixedly connected to a mounting plate, a mounting box is fixedly installed on the top of the mounting plate, a connecting hole is opened on one side of the mounting box, and a connecting rod is fixedly connected to the inside of the connecting hole, and one end of the connecting rod is fixedly connected to a handwheel; a magnetic locking device, wherein the magnetic locking device is arranged inside the mounting box.

[0006] Preferably, a bolt hole is provided at the bottom of the mounting plate, and a bolt is fixedly installed inside the bolt hole. A top cover is provided on the top of the mounting box, a positioning hole is provided on the top of the top cover, and a fixing bolt is fixedly installed inside the positioning hole.

[0007] Preferably, the magnetic locking device comprises: a magnetic portion, which is arranged inside the installation box; and a locking portion, which is arranged inside the installation box.

[0008] Preferably, the magnetic attraction part includes: a connecting plate, which is fixedly connected to the inner wall of the installation box, and there are two groups of connecting plates, located on both sides; one side of the connecting plate is fixedly connected to a spring 1, two in a group, and there are two groups in total, and one end of the spring 1 is fixedly connected to a locking block 1.

[0009] Preferably, a locking block 2 is provided on one side of the locking block 1, and the locking block 2 is fixedly mounted on one end of the spring 1 and is arranged on a symmetrical axis with the locking block 1.

[0010] Preferably, a magnetic block one is fixedly installed on the top of the locking block one, a magnetic block two is arranged on one side of the magnetic block one, a magnetic block three is arranged above the locking block two, and a magnetic block four is arranged on one side of the magnetic block three.

[0011] Preferably, the locking part includes: a second spring, which is fixedly mounted on the inner wall of the mounting box; a connecting mounting plate is fixedly mounted on one end of the second spring, a ruler bar is provided below the connecting mounting plate, and the ruler bar is fixedly mounted on the top of the second locking block.

[0012] Preferably, the ruler bar is provided with gear 1 through snap-fitting engagement, and gear 1 movably passes through rotating shaft 1 and extends to the top of the connecting mounting plate to be connected to locking block 1, and gear 2 is provided on one side of gear 1, and gear 2 movably passes through rotating shaft 2 and extends to the top of the connecting mounting plate to be connected to magnetic block 4.

[0013] The utility model provides a worm gear butterfly valve with a magnetic locking device. It has the following beneficial effects:

[0014] (1) The utility model is provided with a connecting plate. When the magnetic blocks 1, 2, 3 and 4 are mutually attracted and magnetically locked by the locking blocks 1 and 2, the locking blocks 1 and 2 are separated by the spring 1, thereby achieving the effect of being easy to use.

[0015] (2) The utility model is provided with spring 2. When the magnetic blocks need to be locked and separated, the ruler bar drives gear 1 and gear 2 to rotate, so that shaft 1 and shaft 2 drive magnetic blocks 3 and 4 and magnetic blocks 1 and 2 to be magnetically attracted and separated, thereby achieving a quick locking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall diagram of the utility model;

[0017] Figure 2 This is the front view of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 This is a top view of the utility model.

[0020] In the figure: 1 worm gear butterfly valve body, 2 mounting plate, 21 bolt, 3 mounting box, 31 top cover, 32 fixing bolt, 4 connecting rod, 5 hand wheel, 6 magnetic locking device, 61 magnetic part, 611 connecting plate, 612 spring 1, 613 locking block 1, 614 locking block 2, 615 magnetic block 1, 616 magnetic block 2, 617 magnetic block 3, 618 magnetic block 4, 62 locking part, 621 spring 2, 622 connecting mounting plate, 623 ruler bar, 624 gear 1, 625 rotating shaft 1, 626 gear 2, 627 rotating shaft 2. DETAILED DESCRIPTION

[0021] 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.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Embodiment 1

[0023] A preferred embodiment of a worm gear butterfly valve with a magnetic locking device provided by the utility model is as follows: Figure 1-4 As shown: A worm gear butterfly valve with a magnetic locking device, comprising: a worm gear butterfly valve body 1, wherein one end of the worm gear butterfly valve body 1 is fixedly connected to a mounting plate 2, a mounting box 3 is fixedly installed on the top of the mounting plate 2, a connecting hole is opened on one side of the mounting box 3, and a connecting rod 4 is fixedly connected to the inside of the connecting hole, and one end of the connecting rod 4 is fixedly connected to a hand wheel 5; a magnetic locking device 6, and the magnetic locking device 6 is arranged inside the mounting box 3.

[0024] A bolt hole is provided at the bottom of the mounting plate 2, and a bolt 21 is fixedly installed inside the bolt hole. A top cover 31 is provided on the top of the mounting box 3, and a positioning hole is provided on the top of the top cover 31, and a fixing bolt 32 is fixedly installed inside the positioning hole.

[0025] The magnetic locking device 6 includes: a magnetic portion 61 , which is disposed inside the installation box 3 ; and a locking portion 62 , which is disposed inside the installation box 3 .

[0026] The magnetic attraction part 61 includes: a connecting plate 611, which is fixedly connected to the inner wall of the installation box 3, and there are two groups of them, located on both sides; one side of the connecting plate 611 is fixedly connected to a spring 1 612, two in a group, and there are two groups in total, and one end of the spring 1 612 is fixedly connected to a locking block 1 613.

[0027] A locking block 2 614 is provided on one side of the locking block 1 613 , and the locking block 2 614 is fixedly mounted on one end of the spring 1 612 , and is symmetrically arranged with the locking block 1 613 .

[0028] A magnetic block 1 615 is fixedly installed on the top of the locking block 1 613, a magnetic block 2 616 is arranged on one side of the magnetic block 1 615, a magnetic block 3 617 is arranged above the locking block 2 614, and a magnetic block 4 618 is arranged on one side of the magnetic block 3 617.

[0029] Furthermore, in this embodiment, a connecting plate 611 is provided. After the magnetic blocks 1 615, 2 616, 3 617 and 4 618 are attracted and magnetically locked to each other through the locking blocks 1 613 and 2 614, the locking blocks 1 613 and 2 614 are separated by providing a spring 1 612, thereby achieving an effect of ease of use. Embodiment 2

[0030] Based on Example 1, a preferred embodiment of a worm gear butterfly valve with a magnetic locking device provided by the utility model is as follows: Figure 1-4 As shown: the locking part 62 includes: a second spring 621, the second spring 621 is fixedly mounted on the inner wall of the mounting box 3; one end of the second spring 621 is fixedly mounted with a connecting mounting plate 622, a ruler bar 623 is arranged below the connecting mounting plate 622, and the ruler bar 623 is fixedly mounted on the top of the second locking block 614.

[0031] The ruler bar 623 is provided with a gear 1 624 through a snap-fitting engagement, and the gear 1 624 is movably penetrated by a rotating shaft 1 625, and extends to the top of the connecting mounting plate 622 to be connected to the locking block 1 613; a gear 2 626 is provided on one side of the gear 1 624, and the gear 2 626 is movably penetrated by a rotating shaft 2 627, and extends to the top of the connecting mounting plate 622 to be connected to the magnetic suction block 4 618.

[0032] Furthermore, the present embodiment is provided with a spring 2 621. When the magnetic blocks need to be locked and separated, the ruler bar 623 drives the gear 1 624 and the gear 2 626 to rotate, so that the rotating shaft 1 625 and the rotating shaft 2 627 drive the magnetic block 3 617, the magnetic block 4 618 and the magnetic block 1 615, the magnetic block 2 616 to be magnetically attracted and separated, thereby achieving a quick locking effect.

[0033] During use, after the staff installs the worm gear butterfly valve body 1, first, by setting a connecting plate 611, after the magnetic block 1 615, the magnetic block 2 616 and the magnetic block 3 617, the magnetic block 4 618 are attracted and magnetically locked by the locking block 1 613 and the locking block 2 614, the locking block 1 613 and the locking block 2 614 are separated by setting a spring 1 612. Furthermore, by setting a spring 2 621, when it is necessary to lock and separate the magnetic blocks, the ruler bar 623 drives the gear 1 624 and the gear 2 626 to rotate, so that the rotating shaft 1 625 and the rotating shaft 2 627 drive the magnetic block 3 617, the magnetic block 4 618 and the magnetic block 1 615, the magnetic block 2 616 to be magnetically attracted and separated, so as to achieve the effect of quick locking.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A worm gear butterfly valve with a magnetic locking device, characterized in that: include: Worm gear butterfly valve body (1), One end of the worm gear butterfly valve body (1) is fixedly connected to a mounting plate (2), a mounting box (3) is fixedly mounted on the top of the mounting plate (2), a connecting hole is provided on one side of the mounting box (3), a connecting rod (4) is fixedly connected inside the connecting hole, and one end of the connecting rod (4) is fixedly connected to a hand wheel (5); A magnetic locking device (6), wherein the magnetic locking device (6) is arranged inside the installation box (3).

2. A worm gear butterfly valve with a magnetic locking device according to claim 1, characterized in that: A bolt hole is provided at the bottom of the mounting plate (2), and a bolt (21) is fixedly installed inside the bolt hole. A top cover (31) is provided at the top of the mounting box (3). A positioning hole is provided at the top of the top cover (31), and a fixing bolt (32) is fixedly installed inside the positioning hole.

3. The worm gear butterfly valve with a magnetic locking device according to claim 1, characterized in that: The magnetic locking device (6) comprises: A magnetic attraction portion (61), wherein the magnetic attraction portion (61) is arranged inside the installation box (3); A locking portion (62), wherein the locking portion (62) is arranged inside the installation box (3).

4. A worm gear butterfly valve with a magnetic locking device according to claim 3, characterized in that: The magnetic attraction portion (61) includes: Connecting plates (611), the connecting plates (611) are fixedly connected to the inner wall of the installation box (3), and there are two sets of connecting plates located on both sides; One side of the connecting plate (611) is fixedly connected to a spring 1 (612), two of which form a group, with two groups in total. One end of the spring 1 (612) is fixedly connected to a locking block 1 (613).

5. A worm gear butterfly valve with a magnetic locking device according to claim 4, characterized in that: A locking block 2 (614) is provided on one side of the locking block 1 (613), and the locking block 2 (614) is fixedly mounted on one end of the spring 1 (612) and is symmetrically arranged with the locking block 1 (613).

6. A worm gear butterfly valve with a magnetic locking device according to claim 5, characterized in that: A magnetic block 1 (615) is fixedly installed on the top of the locking block 1 (613), a magnetic block 2 (616) is arranged on one side of the magnetic block 1 (615), a magnetic block 3 (617) is arranged above the locking block 2 (614), and a magnetic block 4 (618) is arranged on one side of the magnetic block 3 (617).

7. The worm gear butterfly valve with a magnetic locking device according to claim 6, characterized in that: The locking portion (62) includes: Spring 2 (621), wherein the spring 2 (621) is fixedly mounted on the inner wall of the mounting box (3); A connecting mounting plate (622) is fixedly mounted on one end of the second spring (621), a ruler bar (623) is provided below the connecting mounting plate (622), and the ruler bar (623) is fixedly mounted on the top of the second locking block (614).

8. The worm gear butterfly valve with a magnetic locking device according to claim 7, characterized in that: The ruler bar (623) is provided with a gear 1 (624) through a snap-fitting engagement, and the gear 1 (624) is movably penetrated by a rotating shaft 1 (625) and extends to the top of the connecting mounting plate (622) to be connected to the locking block 1 (613); a gear 2 (626) is provided on one side of the gear 1 (624), and the gear 2 (626) is movably penetrated by a rotating shaft 2 (627) and extends to the top of the connecting mounting plate (622) to be connected to the magnetic attraction block 4 (618).

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