High-reliability filter element fixing device

Abstract

The high-reliability filter element fixing device comprises a base and a filter element body, the filter element body is placed at the top of the base, first mounting grooves are formed in the left side and the right side of the interior of the base, and mounting rods are fixedly connected between the left side wall and the right side wall of an inner cavity of the first mounting grooves in the left side and the right side. The outer side walls of the mounting rods on the left side and the right side are sleeved with first reset springs, the outer side walls of the mounting rods on the left side and the right side are slidably connected with sliding blocks, and the outer side walls of the sliding blocks on the left side and the right side are fixedly connected with the first reset springs on the left side and the right side. The filter element body can be fixed through cooperation of the fixing rings and the plug pins, the fixing effect is excellent, the reliability is high, and the fixing rings which are aged after long-time use can be rapidly and conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter element fixing device with high reliability. Background Art

[0002] The filter element is a simple device for purifying the resources of raw fluids and separating them. It is widely used in the water filtration industry. The filter element is the core component of the water purification device, which can filter and purify water so that people can drink healthy water.

[0003] The fixing splints of the existing filter element fixing devices are mostly made of plastic. After long-term use, the fixing splints will not be able to firmly clamp the filter element and need to be replaced, which makes the disassembly and installation steps cumbersome. In addition, the existing filter element fixing devices are not convenient for quickly fixing the filter element according to the size of the filter element, and only rely on the fixing splints to fix the filter element. The fixing stability is insufficient and the reliability is low. In addition, the existing filter element fixing devices, for this reason, we propose a filter element fixing device with high reliability. Utility Model Content

[0004] The purpose of the utility model is to provide a highly reliable filter element fixing device to solve the problem proposed in the above background technology that the fixing clamps of the existing filter element fixing devices are mostly made of plastic, and the fixing clamps will not be able to firmly clamp the filter element after long-term use, and they need to be replaced, which makes the disassembly and installation steps cumbersome, and the existing filter element fixing device is not convenient for quickly fixing the filter element according to the size of the filter element, and only relies on the clamping of the fixing clamps to fix the filter element, resulting in insufficient fixing stability and low reliability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly reliable filter element fixing device, comprising a base and a filter element body, the filter element body being placed on the top of the base, the base having first mounting grooves on the left and right sides, a mounting rod being fixedly connected between the left and right side walls of the inner cavity of the first mounting grooves on the left and right sides, the outer side walls of the mounting rods on the left and right sides being sleeved with first return springs, the outer side walls of the mounting rods on the left and right sides being slidably connected with sliders, the outer side walls of the sliders on the left and right sides being fixedly connected with the first return springs on the left and right sides, the tops of the sliders on the left and right sides passing through the first mounting grooves and extending to the base The top of the left and right seats is fixedly connected with the top of the slider on the left and right sides, the inner side walls of the left and right seats are plugged with fixing rings, the inner upper sides of the left and right seats are provided with second mounting grooves, the inner cavities of the left and right second mounting grooves are slidably connected with tenons, the bottom ends of the tenons on the left and right sides pass through the second mounting grooves on the left and right sides and the fixing rings on the left and right sides and extend to the interior of the left and right seats, the tops of the left and right seats are plugged with connecting rods, the left and right sides of the lower side of the outer side wall of the filter element body are fixedly connected with extension plates, and the outer side walls of the extension plates on the left and right sides extend to the inner cavities of the fixing rings on the left and right sides.

[0006] As a further description of the above technical solution:

[0007] The bottom ends of the connecting rods on the left and right sides pass through the mounting seats on the left and right sides and extend to the inner cavities of the second mounting grooves on the left and right sides, and the bottom ends of the connecting rods on the left and right sides are fixedly connected to the tenons on the left and right sides.

[0008] As a further description of the above technical solution:

[0009] The outer side walls of the connecting rods on the left and right sides are sleeved with second return springs.

[0010] As a further description of the above technical solution:

[0011] A third return spring is embedded in the inner cavity of the fixing rings on the left and right sides, and a latch is slidably connected to the inner cavity of the fixing rings on the left and right sides.

[0012] As a further description of the above technical solution:

[0013] The outer side walls of the left and right latches are fixedly connected with shifting rods, and the ends of the left and right shifting rods penetrate the fixing ring and extend to the outer side wall of the fixing ring.

[0014] As a further description of the above technical solution:

[0015] The bottom ends of the latches on the left and right sides pass through the extension plates on the left and right sides and extend to the bottoms of the extension plates on the left and right sides.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The filter element fixing device with high reliability, when the filter element needs to be fixed, the mounting seats on both sides are pulled outward so that the sliders connected to the mounting seats on both sides squeeze the first return springs on the mounting rod and then move away, so that the distance between the fixing rings on both sides is increased, and then the filter element body is placed on the base, and then the mounting seats on both sides are loosened to reset the squeezed first return springs on both sides, and the sliders on both sides are pushed together to make the fixing rings on both sides close together to clamp the filter element body, and then the lever is pulled up to make the latch move upward to cancel the obstruction of the extension plates on both sides of the filter element body, so that the extension plates on both sides of the filter element body enter the fixing ring, and then the lever is loosened to reset the third return spring squeezed by the latch, and the latch is pushed down to penetrate and fix the extension plate, so that the filter element body can be fixed by the cooperation of the fixing ring and the latch, and the fixing effect is excellent and the reliability is strong.

[0018] 2. The high-reliability filter element fixing device can replace the fixing ring after long-term use by pulling the connecting rod upwards to drive the tenon at the bottom end to move upwards, so that the tenon leaves the fixing ring and resets to the second mounting groove, canceling the fixation of the fixing ring, then pulling the fixing ring outwards and out of the interior of the mounting seat, and then inserting a new fixing ring into the mounting seat, and then loosening the connecting rod to reset the second reset spring squeezed by the tenon to push the tenon down and insert it into the fixing ring to fix the fixing ring, thereby quickly and conveniently replacing the fixing ring that has aged after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a high-reliability filter element fixing device proposed by the utility model;

[0020] Figure 2 This is a front view cross-sectional structural schematic diagram of a high-reliability filter element fixing device proposed by the utility model;

[0021] Figure 3 This is a right side cross-sectional structural schematic diagram of a high reliability filter element fixing device proposed by the utility model;

[0022] Figure 4 A high reliability filter element fixing device proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, base; 110, first mounting groove; 111, mounting rod; 112, first return spring; 120, slider; 130, mounting seat; 140, fixing ring; 150, second mounting groove; 151, tenon; 160, connecting rod; 161, second return spring; 170, third return spring; 180, latch; 181, lever; 200, filter element body; 210, extension plate. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a high-reliability filter element fixing device, which can fix the filter element body through the cooperation of the fixing ring and the latch, has excellent fixing effect and high reliability, and can quickly and conveniently replace the fixing ring that has aged after long-term use. Figure 1-4 , comprising a base 100 and a filter element body 200;

[0028] Please refer again Figure 1-4The base 100 is used to install the main structure. The first mounting grooves 110 are opened on the left and right sides of the base 100. The first mounting grooves 110 are used to install mounting rods 111. The mounting rods 111 are fixedly connected between the left and right side walls of the inner cavity of the first mounting grooves 110 on the left and right sides. The mounting rods 111 are used to install the first return springs 112. The outer walls of the mounting rods 111 on the left and right sides are sleeved with the first return springs 112. The outer walls of the mounting rods 111 on the left and right sides are slidably connected with sliders 120. The sliders 120 are used to install the mounting seat 130. The outer walls of the sliders 120 on the left and right sides are fixedly connected with the first return springs 112 on the left and right sides. The tops of the sliders 120 on the left and right sides pass through the first mounting grooves 110 and extend to the base The top of the left and right sliders 120 is fixedly connected with a mounting seat 130, the mounting seat 130 is used to install the main structure, the inner side walls of the left and right mounting seats 130 are plugged with fixing rings 140, the fixing rings 140 are used to fix the filter element body 200, the upper inner sides of the left and right mounting seats 130 are provided with second mounting grooves 150, the inner cavities of the left and right second mounting grooves 150 are slidably connected with tenons 151, the tenons 151 are used to fix the fixing rings 140, the bottom ends of the left and right tenons 151 pass through the left and right second mounting grooves 150 and the left and right fixing rings 140 and extend to the inside of the left and right mounting seats 130, the tops of the left and right mounting seats 130 are plugged with connecting rods 160, and the connecting rods 160 are connected to the tops of the left and right mounting seats 130. The connecting rod 160 is used to connect the tenon 151. The bottom ends of the left and right connecting rods 160 pass through the left and right mounting seats 130 and extend to the inner cavities of the second mounting grooves 150 on the left and right sides, and the bottom ends of the left and right connecting rods 160 are fixedly connected to the left and right tenons 151. The outer side walls of the left and right connecting rods 160 are sleeved with second return springs 161. The second return spring 161 is used to push the tenon 151 to reset. The inner cavities of the left and right fixing rings 140 are embedded with third return springs 170. The third return spring 170 is used to push the latch 180 to reset. The inner cavities of the left and right fixing rings 140 are slidably connected with the latch 180. The latch 180 is used to pass through the extension plate 210 to fix the filter element body 200. The outer wall of the side latch 180 is fixedly connected with a lever 181, and the ends of the levers 181 on the left and right sides penetrate the fixing ring 140 and extend to the outer wall of the fixing ring 140, and the bottom ends of the left and right side latches 180 penetrate the left and right side extension plates 210 and extend to the bottom of the left and right side extension plates 210. When the fixing ring 140 needs to be replaced after a long period of use, the connecting rod 160 is pulled upward to make the connecting rod 160 drive the bottom end of the tenon 151 to move upward, so that the tenon 151 leaves the fixing ring 140 and resets to the second mounting groove 150, canceling the fixation of the fixing ring 140, and then pulling the fixing ring 140 out of the interior of the mounting seat 130, and then inserting the new fixing ring 140 into the mounting seat 130.Then, the connecting rod 160 is loosened to reset the second reset spring 161 squeezed by the tenon 151, pushing the tenon 151 down to insert into the fixing ring 140, thereby fixing the fixing ring 140;

[0029] In summary, the fixing ring 140 that has aged after long-term use can be replaced quickly and conveniently;

[0030] Please refer again Figure 1-3 The filter element body 200 is placed on the top of the base 100, and the left and right sides of the lower side of the outer wall of the filter element body 200 are fixedly connected with extension plates 210. The outer walls of the left and right extension plates 210 extend to the inner cavities of the left and right fixing rings 140. When the filter element needs to be fixed, the mounting seats 130 on both sides are pulled outward, so that the sliders 120 connected to the mounting seats 130 on both sides squeeze the first return springs 112 on the mounting rods 111 and move away, so that the distance between the fixing rings 140 on both sides is increased, and then the filter element body 200 is placed on the base 100, and then the two fixing rings 140 are loosened. The side mounting seat 130 resets the first return springs 112 on both sides that are squeezed, pushes the sliders 120 on both sides to move together, and makes the fixing rings 140 on both sides move together to clamp the filter element body 200. Then, the lever 181 is pulled up to make the latch 180 move upward to cancel the obstruction of the extension plates 210 on both sides of the filter element body 200, so that the extension plates 210 on both sides of the filter element body 200 enter the fixing ring 140. Then, the lever 181 is released to reset the third return spring 170 squeezed by the latch 180, and the latch 180 is pushed down to penetrate and fix the extension plates 210.

[0031] In summary, the filter element body 200 can be fixed by the cooperation between the fixing ring 140 and the latch 180, and the fixing effect is excellent and the reliability is strong;

[0032] In specific use, when the fixing ring 140 needs to be replaced after a long period of use, the technicians in this technical field can pull the connecting rod 160 upward to make the connecting rod 160 drive the tenon 151 at the bottom to move upward, so that the tenon 151 leaves the fixing ring 140 and resets to the second mounting groove 150, canceling the fixation of the fixing ring 140, then pull the fixing ring 140 out of the interior of the mounting seat 130, and then insert a new fixing ring 140 into the mounting seat 130, and then loosen the connecting rod 160 to reset the second reset spring 161 squeezed by the tenon 151 to push the tenon 151 down and insert it into the fixing ring 140, so as to fix the fixing ring 140. When the filter element needs to be fixed, the mounting seats 130 on both sides are pulled outward to make the sliders 120 connected to the mounting seats 130 on both sides move. The first return spring 112 on the mounting rod 111 is squeezed and moved away to increase the spacing between the fixing rings 140 on both sides, and then the filter element body 200 is placed on the base 100, and then the mounting seats 130 on both sides are loosened to reset the squeezed first return springs 112 on both sides, and the sliders 120 on both sides are pushed together to make the fixing rings 140 on both sides close together to clamp the filter element body 200, and then the lever 181 is pulled up to make the latch 180 move upward to cancel the obstruction of the extension plates 210 on both sides of the filter element body 200, so that the extension plates 210 on both sides of the filter element body 200 enter the fixing ring 140, and then the lever 181 is loosened to reset the third return spring 170 squeezed by the latch 180, and the latch 180 is pushed down to penetrate and fix the extension plates 210.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A filter element fixing device with high reliability, characterized in that: The filter element (200) comprises a base (100) and a filter element body (200), wherein the filter element body (200) is placed on the top of the base (100), and first mounting grooves (110) are opened on the left and right sides of the interior of the base (100), and mounting rods (111) are fixedly connected between the left and right side walls of the inner cavity of the first mounting grooves (110) on the left and right sides, and the outer side walls of the mounting rods (111) on the left and right sides are sleeved with first return springs (112), and the outer side walls of the mounting rods (111) on the left and right sides are slidably connected with sliders (120), and the outer side walls of the sliders (120) on the left and right sides are fixedly connected with the first return springs (112) on the left and right sides, and the tops of the sliders (120) on the left and right sides pass through the first mounting grooves (110) and extend to the top of the base (100), and the tops of the sliders (120) on the left and right sides are The filter element (200) is fixedly connected with a mounting seat (130), the inner side walls of the mounting seats (130) on the left and right sides are plugged with fixing rings (140), the inner upper sides of the mounting seats (130) on the left and right sides are provided with second mounting grooves (150), the inner cavities of the second mounting grooves (150) on the left and right sides are slidably connected with tenons (151), the bottom ends of the tenons (151) on the left and right sides penetrate the second mounting grooves (150) on the left and right sides and the fixing rings (140) on the left and right sides and extend to the inside of the mounting seats (130) on the left and right sides, the tops of the mounting seats (130) on the left and right sides are plugged with connecting rods (160), and the lower sides of the outer side walls of the filter element body (200) are fixedly connected with extension plates (210) on the left and right sides, and the outer side walls of the extension plates (210) on the left and right sides extend to the inner cavities of the fixing rings (140) on the left and right sides.

2. A highly reliable filter element fixing device according to claim 1, characterized in that: The bottom ends of the connecting rods (160) on the left and right sides pass through the mounting seats (130) on the left and right sides and extend to the inner cavities of the second mounting grooves (150) on the left and right sides, and the bottom ends of the connecting rods (160) on the left and right sides are fixedly connected to the tenons (151) on the left and right sides.

3. A highly reliable filter element fixing device according to claim 2, characterized in that: The outer side walls of the connecting rods (160) on the left and right sides are sleeved with second return springs (161).

4. A highly reliable filter element fixing device according to claim 3, characterized in that: A third return spring (170) is embedded in the inner cavity of the fixing ring (140) on the left and right sides, and a latch (180) is slidably connected to the inner cavity of the fixing ring (140) on the left and right sides.

5. A highly reliable filter element fixing device according to claim 4, characterized in that: The outer side walls of the left and right latch pins (180) are fixedly connected with levers (181), and the ends of the left and right levers (181) penetrate the fixing ring (140) and extend to the outer side walls of the fixing ring (140).

6. A highly reliable filter element fixing device according to claim 5, characterized in that: The bottom ends of the latches (180) on the left and right sides penetrate the extension plates (210) on the left and right sides and extend to the bottoms of the extension plates (210) on the left and right sides.

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