Filter for infusion tube opening

Abstract

The utility model provides a filter for an infusion tube opening, which relates to the relevant technical field of liquid product filtration, and comprises a filter body, a filter screen, a silica gel gasket, a stainless steel infusion tube and a hoop, and the outer surface of one end of the filter body is sleeved with a screw groove clamping sleeve in a threaded manner. When the filter body is not used, the protective cover can be held, one end of the protective cover is rotated to a certain position between the two convex blocks, then one side of the protective cover abuts against the screw groove clamping sleeve to completely cover the screw groove clamping sleeve, then the connecting rod is held to slide towards one end to a certain position in the inner wall of the round hole frame, the clamping block is pushed to be clamped into the clamping groove, and the filter body is fixed. The protective cover is used for completely covering one side of the screw groove clamping sleeve and then limiting the screw groove clamping sleeve, so that the exposed side of the filter screen can be completely covered and sealed, dust and impurities in air are not prone to falling on the filter screen to be accumulated, and the situation that later use is affected due to blockage of filter holes in the filter screen is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to liquid product filtering, in particular to a filter for an infusion pipeline port. Background Art

[0002] The filter is a filtering device installed at the outlet of the liquid stainless steel infusion pipeline. It is a device used to perform secondary filtering on the liquid transported in the infusion pipe.

[0003] When the filter body is used to filter the liquid in the stainless steel infusion tube, the filter screen is usually placed on the screw groove ferrule first, and then the screw groove ferrule is screwed on the bottom of the filter body, the filter screen is installed between the filter body and the screw groove ferrule, and then one of the connectors is put on the top of the filter body, and the other connector is put on the stainless steel infusion tube, and then the silicone gasket is placed on one side of one of the connectors, aligned with the other connector, and fixed with a clamp, so that the filter body can be installed on the stainless steel infusion tube for filtering. When the filter body is not in use, impurities and dust in the air are easy to adhere to the exposed filter screen and accumulate, causing the filter holes on the filter screen to be easily blocked, thereby affecting later use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a filter for the infusion pipeline.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter for an infusion pipeline port, comprising a filter body, a filter screen, a silicone gasket, a stainless steel infusion tube and a clamp, a threaded sleeve on the outer surface of one end of the filter body is provided with a screw groove sleeve, the filter screen is placed between the screw groove sleeve and the filter body, one end of the filter body and the stainless steel infusion tube are both provided with a connector, the silicone gasket is arranged between the two connectors, a protective device is arranged on one side of the screw groove sleeve, and a limiting device is arranged between the two connectors and the filter body and the stainless steel infusion tube, respectively, the device protective device comprises two protrusions, one side of the protrusion is fixedly connected to the outer surface of the screw groove sleeve, a protective cover is rotatably connected between the two protrusions, one side of the protective cover abuts on one side of the screw groove sleeve, a card slot is opened on the outer surface of the protective cover, a round hole frame is fixedly connected to the outer surface of the screw groove sleeve, a connecting rod is slidably connected to the inner wall of the round hole frame, and a card block is fixedly connected to one end of the connecting rod, and the card block is inserted in the inner wall of the card slot.

[0006] The effect achieved by the above-mentioned components is: by setting up the protective device, when the filter body is not in use, you can hold the protective cover and rotate one end of it between the two protrusions to a certain position, then abut one side on the screw groove sleeve to completely cover it, and then hold the connecting rod and slide it to a certain position toward one end in the inner wall of the round hole frame, push the block into the slot, so that the protective cover completely covers one side of the screw groove sleeve and then limits the position, so that the exposed side of the filter can be completely covered and sealed, so that dust and impurities in the air are not easy to fall on the filter and accumulate, thereby avoiding the situation where the filter holes on the filter are blocked and affect the subsequent use.

[0007] Preferably, a sealing block is fixedly connected to one side of the protective cover, and the outer surface size of the sealing block is larger than the inner wall size of the screw groove ferrule.

[0008] The effect achieved by the above components is: by setting the sealing block, the gap between the protective cover and the screw groove ferrule can be sealed and blocked, so that fine dust and impurities are not easy to enter through the gap, thereby improving the protectiveness of the protective cover.

[0009] Preferably, a plurality of springs are sleeved on the outer surface of one end of the connecting rod, and two ends of the springs are respectively fixedly connected to the block and one side of the circular hole frame.

[0010] The effect achieved by the above components is that by arranging the spring, the card block can be reset and inserted into the card slot, and is not easy to slide out of the card slot, making the card more firmly and stably fixed.

[0011] Preferably, a handle block is fixedly connected to one side of the connecting rod, and the cross-section of the handle block is semicircular.

[0012] The effect achieved by the above components is that by providing the handle block, the contact area on one side of the connecting rod can be increased, making it easier to manually hold and pull it.

[0013] Preferably, the limiting device includes a plurality of circular hole blocks and a plurality of clamping rods, one side of the circular hole block is fixedly connected to one side of the connector, the outer surfaces of the filter body and one end of the stainless steel infusion tube are fixedly connected with circular ring blocks, one side of the circular ring block is provided with a plurality of slots, the circular hole block is inserted in the inner wall of the slot, the inner wall of the slot is provided with a clamping hole, and one end of the clamping rod is inserted in the clamping hole and the inner wall of the circular hole block.

[0014] The effect achieved by the above components is: by setting the limiting device, when the two connectors are respectively mounted on the filter body and the stainless steel infusion tube, the circular hole block on one side of the connector will be correspondingly stuck in the slot on the circular ring block, and then the clamping rod is held and inserted into the clamping hole and the inner wall of the circular hole block respectively, so that the two connectors can be more firmly limited on the outer surface of the filter body and the stainless steel infusion tube respectively, making it more firmly fixed than the traditional fixation by friction, and not easy to fall off during use.

[0015] Preferably, a longitudinal section of one end of the circular hole block is trapezoidal in shape, and the end of the circular hole block with a smaller size is arranged on a side away from the connecting head.

[0016] The effect achieved by the above components is that by setting the round hole block to be larger at one end and smaller at the other end, the round hole block can be easily and quickly inserted into the slot, thereby improving the operating efficiency.

[0017] Preferably, a connecting rope is fixedly connected to one side of the clamping rod, and one end of the connecting rope is fixedly connected to the outer surface of the circular ring block.

[0018] The effect achieved by the above components is that by arranging the connecting rope, the clamping rod can be limited on the outer surface of the circular hole block, so that it is not easy to be lost after being pulled out of the clamping hole.

[0019] Preferably, an anti-sliding block is fixedly connected to the outer surface of one end of the clamping rod, and the anti-sliding block is inserted into the inner wall of the clamping hole and the circular hole block along with the clamping rod.

[0020] The effect achieved by the above components is: by arranging the anti-sliding block, the contact friction force of one end of the clamping rod can be increased, so that it is not easy to slide out after being clamped into the clamping hole and the inner wall of the circular hole block, and the clamping is more firm.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by providing a protective device, when the filter body is not in use, the protective cover can be held and one end of the protective cover can be rotated to a certain position between the two protrusions, and then one side can be abutted against the screw groove sleeve to completely cover it. Then, the connecting rod can be held and slid to a certain position toward one end in the inner wall of the circular hole frame, and the block can be pushed into the slot, so that the protective cover can completely cover one side of the screw groove sleeve and then limit the position, so that the side of the filter screen exposed to the outside can be completely covered and sealed, so that dust and impurities in the air are not easy to fall on the filter screen and accumulate, thereby avoiding the situation where the filter holes on the filter screen are blocked and affect the subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2It is a schematic diagram of the explosion structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the protective cover of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the screw groove ferrule of the utility model;

[0027] Figure 5 for Figure 4 A three-dimensional schematic diagram of the structure of the middle part;

[0028] Figure 6 This is a schematic diagram of the three-dimensional structure of the connector of the utility model;

[0029] Figure 7 It is a three-dimensional structural schematic diagram of the filter body of the utility model;

[0030] Figure 8 for Figure 7 Schematic diagram of the central structure.

[0031] Legend: 1. Filter body; 2. Protective device; 3. Limit device; 4. Filter screen; 5. Screw groove ferrule; 6. Connector; 7. Silicone gasket; 8. Stainless steel infusion tube; 9. Clamp; 21. Bump; 22. Protective cover; 23. Round hole rack; 24. Connecting rod; 25. Block; 26. Slot; 27. Sealing block; 28. Spring; 29. ​​Handle block; 31. Round hole block; 32. Ring block; 33. Slot; 34. Hole; 35. Rod; 36. Connecting rope; 37. Anti-sliding block. DETAILED DESCRIPTION

[0032] Embodiment 1, as Figure 1-8As shown, a filter for an infusion pipeline port includes a filter body 1, a filter screen 4, a silicone gasket 7, a stainless steel infusion tube 8 and a clamp 9. A screw groove sleeve 5 is provided on the outer surface of one end of the filter body 1. The filter screen 4 is placed between the screw groove sleeve 5 and the filter body 1. One end of the filter body 1 and the stainless steel infusion tube 8 are both provided with a connector 6. The silicone gasket 7 is arranged between the two connectors 6. A protective device 2 is arranged on one side of the screw groove sleeve 5. The two connectors 6 are respectively connected between the filter body 1 and the stainless steel infusion tube 8. A limiting device 3 is provided, and the device protection device 2 includes two protrusions 21, one side of the protrusion 21 is fixedly connected to the outer surface of the screw groove ferrule 5, a protective cover 22 is rotatably connected between the two protrusions 21, one side of the protective cover 22 abuts against one side of the screw groove ferrule 5, a slot 26 is provided on the outer surface of the protective cover 22, a round hole frame 23 is fixedly connected to the outer surface of the screw groove ferrule 5, a connecting rod 24 is slidably connected to the inner wall of the round hole frame 23, one end of the connecting rod 24 is fixedly connected to a block 25, and the block 25 is inserted in the inner wall of the slot 26. When the filter body 1 is used to filter the liquid in the stainless steel infusion tube 8, the filter screen 4 is usually placed on the screw groove ferrule 5 first, and then the screw groove ferrule 5 is screwed on the bottom of the filter body 1, and the filter screen 4 is clamped and installed between the filter body 1 and the screw groove ferrule 5, and then one of the connectors 6 is sleeved on the top of the filter body 1, and the other connector 6 is sleeved on the stainless steel infusion tube 8, and then the silicone gasket 7 is placed on one side of one of the connectors 6, aligning with the other connector 6, and fixing it with a clamp 9, so that the filter body 1 can be installed on the stainless steel infusion tube 8 for filtering. The filter is used, when the filter body 1 is not in use, the protective cover 22 can be held and one end of the protective cover 22 can be rotated between the two protrusions 21 to a certain position, and then one side can be abutted against the screw groove sleeve 5 to completely cover it. Then, the connecting rod 24 can be held and slid to a certain position toward one end in the inner wall of the circular hole frame 23, and the block 25 can be pushed into the slot 26, so that the protective cover 22 can completely cover one side of the screw groove sleeve 5 and then limit the position, so that the exposed side of the filter screen 4 can be completely covered and sealed, so that dust and impurities in the air are not easy to fall on the filter screen 4 and accumulate, so as to avoid the situation that the filter holes on the filter screen 4 are blocked and affect the later use.

[0033] Reference Figure 2-5 As shown, this embodiment discloses that a sealing block 27 is fixedly connected to one side of the protective cover 22, and the outer surface size of the sealing block 27 is larger than the inner wall size of the screw groove ferrule 5. By providing the sealing block 27, the gap between the protective cover 22 and the screw groove ferrule 5 can be sealed and blocked, so that fine dust and impurities are not easy to enter through the gap, thereby improving the protectiveness of the protective cover 22.

[0034] Reference Figure 2-5As shown, this embodiment discloses that a plurality of springs 28 are sleeved on the outer surface of one end of the connecting rod 24, and the two ends of the spring 28 are fixedly connected to the block 25 and one side of the circular hole frame 23 respectively. By providing the spring 28, the block 25 can be reset and stuck in the slot 26, and it is not easy to slip out of the slot 26, so that the block is stuck more firmly and stably. A handle block 29 is fixedly connected to one side of the connecting rod 24, and the cross section of the handle block 29 is semicircular. By providing the handle block 29, the contact area of ​​one side of the connecting rod 24 can be increased, so that it is convenient to manually hold and pull it.

[0035] Reference Figure 6-8 As shown, this embodiment discloses that the limiting device 3 includes a plurality of circular hole blocks 31 and a plurality of clamping rods 35, one side of the circular hole block 31 is fixedly connected to one side of the connector 6, the outer surfaces of the filter body 1 and one end of the stainless steel infusion tube 8 are fixedly connected with a circular ring block 32, one side of the circular ring block 32 is provided with a plurality of slots 33, the circular hole block 31 is inserted into the inner wall of the slot 33, the inner wall of the slot 33 is provided with a clamping hole 34, and one end of the clamping rod 35 is inserted into the clamping hole 34 and the inner wall of the circular hole block 31. When the two connectors 6 are respectively mounted on the filter body 1 and the stainless steel infusion tube 8, the circular hole block 31 on one side of the connector 6 will be correspondingly stuck in the slot 33 on the circular ring block 32, and then the clamping rod 35 is held and inserted into the clamping hole 34 and the inner wall of the circular hole block 31 respectively, so that the two connectors 6 can be more firmly fixed on the outer surface of the filter body 1 and the stainless steel infusion tube 8, making it more firmly fixed than the traditional one relying on friction, and not easy to fall off during use.

[0036] Reference Figure 6-8 As shown, the embodiment discloses that one end of the circular hole block 31 has a trapezoidal longitudinal section, and the smaller end of the circular hole block 31 is arranged on the side away from the connector 6. By setting the circular hole block 31 to be large at one end and small at the other end, the circular hole block 31 can be easily inserted into the slot 33, thereby improving the operation efficiency. A connecting rope 36 is fixedly connected to one side of the clamping rod 35, and one end of the connecting rope 36 is fixedly connected to the outer surface of the circular ring block 32. By setting the connecting rope 36, the clamping rod 35 can be limited on the outer surface of the circular hole block 31, so that it is not easy to be lost after being pulled out of the clamping hole 34. An anti-sliding block 37 is fixedly connected to the outer surface of one end of the clamping rod 35, and the anti-sliding block 37 will be inserted into the inner wall of the clamping hole 34 and the circular hole block 31 along with the clamping rod 35. By setting the anti-sliding block 37, the contact friction force of one end of the clamping rod 35 can be increased, so that it is not easy to slide out after being clamped into the clamping hole 34 and the inner wall of the circular hole block 31, and the clamping connection is more secure.

[0037] Working principle, when the filter body 1 is used to filter the liquid in the stainless steel infusion tube 8, the filter screen 4 is usually placed on the screw groove sleeve 5 first, and then the screw groove sleeve 5 is screwed on the bottom of the filter body 1, and the filter screen 4 is clamped and installed between the filter body 1 and the screw groove sleeve 5, and then one of the connectors 6 is sleeved on the top of the filter body 1, and the other connector 6 is sleeved on the stainless steel infusion tube 8, and then the silicone gasket 7 is placed on one side of one of the connectors 6, aligning it with the other connector 6, and fixing it with a clamp 9, so that the filter body 1 can be installed on the stainless steel infusion tube 8 for filtering. When the filter body 1 is not in use, first hold the handle The block 29 slides the connecting rod 24 to a certain position in the inner wall of the circular hole frame 23, so that the spring 28 is stretched. Then, the protective cover 22 can be held and one end of it can be rotated between the two protrusions 21 to a certain position, and then one side and the sealing block 27 abut against the screw groove sleeve 5 to completely cover it. At this time, the handle block 29 is released, and under the reset action of the spring 28, the block 25 will be driven to be stuck in the slot 26, so that the protective cover 22 can completely cover one side of the screw groove sleeve 5 and then limit it, so that the exposed side of the filter screen 4 can be completely covered and sealed, so that dust and impurities in the air are not easy to fall on the filter screen 4 and accumulate, so as to avoid the situation where the filter holes on the filter screen 4 are blocked and affect the later use.

[0038] When the two connectors 6 are respectively mounted on the filter body 1 and the stainless steel infusion tube 8, the circular hole block 31 on one side of the connector 6 will be correspondingly stuck in the slot 33 on the circular ring block 32, and then one end of the clamping rod 35 and the anti-sliding block 37 are held and inserted into the clamping hole 34 and the inner wall of the circular hole block 31 respectively, so that the two connectors 6 can be more firmly fixed on the outer surface of the filter body 1 and the stainless steel infusion tube 8, making them more firmly fixed than the traditional fixation by friction, and not easy to fall off during use.

Claims

1. A filter for an infusion pipe port, comprising a filter body (1), a filter screen (4), a silicone gasket (7), a stainless steel infusion pipe (8) and a clamp (9), characterized in that: A threaded sleeve (5) is provided on the outer surface of one end of the filter body (1); the filter screen (4) is placed between the threaded sleeve (5) and the filter body (1); one end of the filter body (1) and the stainless steel infusion tube (8) are both provided with a connector (6); the silicone gasket (7) is provided between the two connectors (6); a protective device (2) is provided on one side of the threaded sleeve (5); and limiting devices (3) are provided between the two connectors (6) and the filter body (1) and the stainless steel infusion tube (8), respectively. The device protective device (2) includes two protrusions (21). One side of the protrusion (21) is fixedly connected to the outer surface of the screw groove sleeve (5); a protective cover (22) is rotatably connected between the two protrusions (21); one side of the protective cover (22) abuts against one side of the screw groove sleeve (5); a slot (26) is provided on the outer surface of the protective cover (22); a round hole frame (23) is fixedly connected to the outer surface of the screw groove sleeve (5); a connecting rod (24) is slidably connected to the inner wall of the round hole frame (23); a clamping block (25) is fixedly connected to one end of the connecting rod (24); and the clamping block (25) is inserted into the inner wall of the slot (26).

2. A filter for an infusion pipe port according to claim 1, characterized in that: A sealing block (27) is fixedly connected to one side of the protective cover (22), and the outer surface size of the sealing block (27) is larger than the inner wall size of the screw groove ferrule (5).

3. A filter for an infusion pipe port according to claim 1, characterized in that: A plurality of springs (28) are sleeved on the outer surface of one end of the connecting rod (24), and two ends of the spring (28) are respectively fixedly connected to the clamping block (25) and one side of the circular hole frame (23).

4. A filter for an infusion pipe port according to claim 1, characterized in that: A handle block (29) is fixedly connected to one side of the connecting rod (24), and the cross section of the handle block (29) is in the shape of a semicircular arc.

5. The filter for an infusion pipe port according to claim 1, characterized in that: The limiting device (3) comprises a plurality of circular hole blocks (31) and a plurality of clamping rods (35), one side of the circular hole block (31) is fixedly connected to one side of the connector (6), the outer surfaces of the filter body (1) and one end of the stainless steel infusion tube (8) are fixedly connected to a circular ring block (32), one side of the circular ring block (32) is provided with a plurality of slots (33), the circular hole block (31) is inserted into the inner wall of the slot (33), the inner wall of the slot (33) is provided with a clamping hole (34), and one end of the clamping rod (35) is inserted into the clamping hole (34) and the inner wall of the circular hole block (31).

6. A filter for an infusion pipe port according to claim 5, characterized in that: One end of the circular hole block (31) has a trapezoidal longitudinal section, and the smaller end of the circular hole block (31) is arranged on a side away from the connector (6).

7. The filter for an infusion pipe port according to claim 5, characterized in that: A connecting rope (36) is fixedly connected to one side of the clamping rod (35), and one end of the connecting rope (36) is fixedly connected to the outer surface of the circular ring block (32).

8. The filter for an infusion pipe port according to claim 5, characterized in that: An anti-sliding block (37) is fixedly connected to the outer surface of one end of the clamping rod (35), and the anti-sliding block (37) is inserted into the clamping hole (34) and the inner wall of the circular hole block (31) along with the clamping rod (35).

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