Middle joint of filling valve
The snap-fit mechanism combining the I-beam and magnet solves the problem of the intermediate joint of the filling valve loosening under vibration, achieving a tight connection, avoiding leakage and safety hazards, and improving production efficiency.
Patent Information
- Application Number
- CN202520140809.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Traditional filling valve intermediate joints are prone to loosening under prolonged vibration, leading to leakage, which poses safety hazards and causes fluid waste.
The buckling mechanism, which combines an I-beam plate, a slanted locking block, and a magnet, prevents the threaded connecting pipe from loosening and achieves a tight connection through magnetic attraction and ratchet engagement.
It effectively prevents joints from loosening, avoids fluid leakage, ensures production continuity, and improves production efficiency.
Smart Images
Figure CN223595307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of filling valve joint, especially to a filling valve middle joint. BACKGROUND
[0002] In the industrial fluid transmission and filling system, the filling valve as the key component of controlling the accurate filling of fluid, its performance and reliability directly affect the whole process, the middle joint as the important connecting assembly of the filling valve, plays an indispensable role in it.
[0003] The traditional filling valve middle joint design is relatively simple, usually only can satisfy the basic thread connection function, in the process of joint use, when being subjected to long time vibration, the joint is prone to looseness, if not maintaining in time, will appear the leakage phenomenon, not only causes the fluid waste, also can cause the safety accident, endangers personnel and equipment safety, for this, design a kind of filling valve middle joint. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in prior art, and proposes a filling valve middle joint.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A filling valve middle joint, including filling valve body and threaded connection pipe, the filling valve body side is equipped with screw joint, and the screw joint is matched with the threaded connection pipe, the filling valve body is fixedly connected with the U-shaped connecting frame on the side bottom near the screw joint, the U-shaped connecting frame is fixedly connected with the mounting frame outside, the mounting frame is slidably sleeved with the I-beam between the two ends of the inner side, the two ends of the mounting frame are equipped with the strip-shaped hole matched with the I-beam, the two ends of the I-beam top are symmetrically equipped with the mounting groove, and one of the mounting grooves is fixedly installed with the second magnet, the other mounting groove is fixedly installed with the third magnet, and the magnetism of the top of the third magnet and the second magnet is opposite, the inner side top of the mounting frame is provided with the buckle mechanism for preventing the threaded connection pipe from loosening.
[0007] As a further scheme of the utility model, the buckle mechanism includes the slide bar fixedly connected at the four corners of the inner side top of the mounting frame, the same lifting plate is slidably sleeved on the circumferential surface of the four slide bars, the four corners of the lifting plate are all equipped with the circular hole matched with the slide bar, the bottom of the four slide bars is all fixedly connected with the protruding block, the bottom of the lifting plate is fixedly embedded with the first magnet, and the magnetism of the side close to the second magnet of the first magnet is same, the top intermediate position of the lifting plate is fixedly connected with the inclined clamping block, the different movement states of the buckle mechanism are controlled by the back and forth sliding of the I-beam, and the top of the inclined clamping block penetrates the mounting frame, the top of the mounting frame is equipped with the square hole matched with the inclined clamping block.
[0008] As a further scheme of the utility model, the threaded connection pipe circumferential surface is fixedly connected with a ratchet gear and a hexagonal rotating block, and the ratchet gear is matched with the inclined clamping block, and through the cooperation of the inclined clamping block and the ratchet gear, the threaded connection pipe can be prevented from loosening.
[0009] As a further scheme of the utility model, the mounting frame bottom is provided with a rectangular hole, and the same second rotating block is rotatably connected between the two sides of the rectangular hole.
[0010] As a further scheme of the utility model, the I-shaped plate bottom middle position is fixedly connected with two vertical blocks, a first rotating block is rotatably connected between the two vertical blocks, a guide rod is fixedly connected to the first rotating block bottom, the guide rod bottom slidably penetrates the second rotating block, and a circular hole matched with the guide rod is formed in the second rotating block.
[0011] As a further scheme of the utility model, the guide rod circumferential surface between the first rotating block and the second rotating block is sleeved with a spring, and a limiting block is fixedly connected to the guide rod bottom, through the cooperation of the first rotating block, the second rotating block, the guide rod and the spring, when the I-shaped plate slides back and forth at the two ends of the mounting frame, the I-shaped plate can always remain stationary without self-sliding, thereby ensuring the stability of the clamping buckle mechanism.
[0012] The utility model discloses the beneficial effects are:
[0013] The utility model discloses: due to adopting the I-shaped plate, the inclined clamping block and the first magnet and the first rotating block, the guide rod and the spring and other technical means, through the second magnet being close to the first magnet, the inclined clamping block is tightly combined with the ratchet gear, avoids the threaded connection pipe loosening in use, simultaneously when pressing the one end of I-shaped plate protruding, can make the inclined clamping block separate with the ratchet gear, effectively solve the joint easy loosening problem in background art, further realize the effective containment of the leakage risk of toxic, harmful, flammable, explosive fluid, avoid the non - scheduled shutdown caused by joint failure, maintain production continuity, and the technical effect of greatly improving production efficiency is achieved. ACCURACY
[0014] Figure 1 It is a kind of structure schematic diagram of filling valve intermediate joint whole that the utility model proposes;
[0015] Figure 2 It is a kind of filling valve intermediate joint mounting frame sectional structure schematic diagram that the utility model proposes;
[0016] Figure 3 It is a kind of structure schematic diagram of I-shaped plate top of filling valve intermediate joint that the utility model proposes;
[0017] Figure 4 The utility model provides a structure schematic view of the bottom of the intermediate joint of the filling valve.
[0018] In the figure: 1, filling valve body; 2, threaded connection pipe; 201, ratchet gear; 202, hexagonal rotating block; 3, U-shaped connecting frame; 4, mounting frame; 401, rectangular hole; 5, inclined clamping block; 501, lifting plate; 502, first magnet; 503, sliding rod; 6, I-beam; 601, second magnet; 602, third magnet; 7, vertical block; 701, first rotating block; 8, second rotating block; 9, guide rod; 901, spring; 902, limiting block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0020] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0021] Reference Figures 1-4 A kind of intermediate joint of filling valve, including filling valve body 1 and threaded connection pipe 2, filling valve body 1 side is equipped with screw interface, and screw interface is compatible with threaded connection pipe 2, filling valve body 1 side bottom close to screw interface is fixedly connected with U-shaped connecting frame 3, U-shaped connecting frame 3 outer side is fixedly connected with mounting frame 4, mounting frame 4 inner side between two ends is slidably sleeved with I-beam 6, mounting frame 4 both ends are equipped with with I-beam 6 compatible strip-shaped hole, I-beam 6 top two ends are symmetrically equipped with installation groove, and one of installation groove is fixedly installed with second magnet 601, another installation groove is fixedly installed with third magnet 602, and the magnetism of third magnet 602 and second magnet 601 top is opposite, when the magnetism of second magnet 601 and third magnet 602 top is different, so that the effect of clamping mechanism is also different, mounting frame 4 inner side top is provided with the clamping mechanism for preventing threaded connection pipe 2 loosening.
[0022] In the embodiment, the buckle mechanism comprises four slide rods 503 fixedly connected to the four corners of the inner top of the mounting frame 4, the circumferential surface of the four slide rods 503 is sleeved with the same lifting plate 501, the four corners of the lifting plate 501 are provided with circular holes matched with the slide rods 503, the bottom of each slide rod 503 is fixedly connected with a protrusion, the slide rods 503 are arranged to enable the inclined clamping block 5 to be stably extended and retracted, the bottom of the lifting plate 501 is fixedly embedded with the first magnet 502, the first magnet 502 cooperates with the second magnet 601 and the third magnet 602 on the top of the I-shaped plate 6 to realize unlocking and locking of the inclined clamping block 5, the side of the first magnet 502 close to the second magnet 601 has the same magnetism, the top of the lifting plate 501 is fixedly connected with the inclined clamping block 5, the top of the inclined clamping block 5 penetrates through the mounting frame 4, and the top of the mounting frame 4 is provided with a square hole matched with the inclined clamping block 5.
[0023] In the embodiment, the circumferential surface of the threaded connection pipe 2 is fixedly connected with the ratchet gear 201 and the hexagonal rotating block 202, the hexagonal rotating block 202 is convenient for manual rotation, the ratchet gear 201 is matched with the inclined clamping block 5, and when the inclined clamping block 5 contacts the ratchet gear 201, the threaded connection pipe 2 cannot rotate.
[0024] In the embodiment, the bottom of the mounting frame 4 is provided with a rectangular hole 401, and the same second rotating block 8 is rotatably connected between the two sides of the rectangular hole 401.
[0025] In the embodiment, the bottom of the I-shaped plate 6 is fixedly connected with two vertical blocks 7, the first rotating block 701 is rotatably connected between the two vertical blocks 7, the bottom of the first rotating block 701 is fixedly connected with the guide rod 9, the bottom of the guide rod 9 slidably penetrates through the second rotating block 8, the vertical blocks 7, the second rotating block 8 and the guide rod 9 are arranged to enable the I-shaped plate 6 to rotate around the rotating part of the second rotating block 8 when sliding, and the compression spring 901 is compressed in the process, and the second rotating block 8 is provided with a circular hole matched with the guide rod 9.
[0026] In the embodiment, the circumferential surface of the guide rod 9 between the first rotating block 701 and the second rotating block 8 is sleeved with the spring 901, the spring 901 is arranged to enable the I-shaped plate 6 to be in a stable state on either side and not to slide by itself, and the bottom of the guide rod 9 is fixedly connected with the limiting block 902.
[0027] Working principle: the intermediate joint of the filling valve, when the threaded connection pipe 2 is connected with the filling valve body 1, the ratchet gear 201 will contact the inclined clamping block 5, when the second magnet 601 is located directly below the first magnet 502, because the magnetic properties of the two sides are the same, the magnetic force pushes the first magnet 502 away from the second magnet 601, so that the inclined clamping block 5 is in close contact with the ratchet gear 201, the inclined surface on the top of the inclined clamping block 5 is matched with the ratchet gear 201, so that the ratchet gear 201 cannot be loosened, thereby ensuring the tight connection of the threaded connection pipe 2, and because of the compression and pushing of the spring 901, the I-beam 6 will not slide, keeping the second magnet 601 directly below the first magnet 502, when the threaded connection pipe 2 needs to be loosened manually, the protruding end of the I-beam 6 is pressed, at this time the I-beam 6 will move horizontally, in the process the guide rod 9 is further compressed, and the vertical block 7, the guide rod 9 and the second rotating block 8 rotate by a certain angle, when the I-beam 6 slides to the other side, the spring 901 releases, so that the I-beam 6 is stable again, at this time the third magnet 602 will be located directly below the first magnet 502, so that the third magnet 602 attracts the first magnet 502, so that the end of the inclined clamping block 5 close to the I-beam 6 is separated from the ratchet gear 201, at this time the threaded connection pipe 2 can be rotated by itself to realize replacement or maintenance.
[0028] For the purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "top", "bottom", "horizontal", "vertical", "upper", "lower", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second" and other similar
[0029] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0030] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A filling valve intermediate connector, comprising a filling valve body (1) and a threaded connecting pipe (2), characterized in that, The filling valve body (1) has a threaded interface on one side, which is adapted to the threaded connecting pipe (2). A U-shaped connecting frame (3) is fixedly connected to the bottom of the filling valve body (1) near the threaded interface. An installation frame (4) is fixedly connected to the outside of the U-shaped connecting frame (3). An I-beam plate (6) is slidably fitted between the two ends of the inner side of the installation frame (4). Both ends of the installation frame (4) have strip holes adapted to the I-beam plate (6). The top two ends of the I-beam plate (6) have symmetrically opened installation grooves. A second magnet (601) is fixedly installed inside one of the installation grooves, and a third magnet (602) is fixedly installed inside the other installation groove. The magnetism of the top of the third magnet (602) is opposite to that of the second magnet (601). A buckling mechanism is provided on the top of the inner side of the installation frame (4) to prevent the threaded connecting pipe (2) from loosening.
2. The intermediate connector of the filling valve according to claim 1, characterized in that, The buckle mechanism includes slide rods (503) fixedly connected to the four corners of the top of the inner side of the mounting frame (4). The same lifting plate (501) is slidably sleeved on the circumferential surface of the four slide rods (503). The lifting plate (501) has round holes adapted to the slide rods (503) at the four corners. The bottom of the four slide rods (503) is fixedly connected to a protrusion. The bottom of the lifting plate (501) is fixedly embedded with a first magnet (502). The first magnet (502) and the second magnet (601) have the same magnetism on the side close to each other. The top of the lifting plate (501) is fixedly connected to a slanted block (5). The top of the slanted block (5) penetrates the mounting frame (4). The top of the mounting frame (4) has a square hole adapted to the slanted block (5).
3. The intermediate connector of the filling valve according to claim 1, characterized in that, The threaded connecting pipe (2) has a ratchet (201) and a hexagonal rotating block (202) fixedly connected to its circumferential surface, and the ratchet (201) is compatible with the inclined block (5).
4. The intermediate connector of the filling valve according to claim 1, characterized in that, The mounting frame (4) has a rectangular hole (401) at the bottom, and the same second rotating block (8) is rotatably connected between the two sides of the rectangular hole (401).
5. The intermediate connector of the filling valve according to claim 1, characterized in that, Two vertical blocks (7) are fixedly connected to the middle of the bottom of the I-beam (6). A first rotating block (701) is rotatably connected between the two vertical blocks (7). A guide rod (9) is fixedly connected to the bottom of the first rotating block (701), and the bottom of the guide rod (9) slides through the second rotating block (8). A round hole adapted to the guide rod (9) is opened on the second rotating block (8).
6. The intermediate connector of the filling valve according to claim 5, characterized in that, A spring (901) is fitted on the circumferential surface of the guide rod (9) located between the first rotating block (701) and the second rotating block (8), and a limit block (902) is fixedly connected to the bottom of the guide rod (9).