Filter cartridge replacement device for strontium-rich water purifier

Abstract

The utility model relates to the technical field of filter cartridge replacement of water purifiers, and discloses a filter cartridge replacement device for a strontium-rich water purifier, which comprises a cartridge frame, the top of the cartridge frame is rotatably connected with a locking mechanism, the bottom end in the cartridge frame is fixedly connected with a mounting mechanism, and the side surface of the cartridge frame is fixedly connected with a side protection arc cover; and the locking mechanism comprises a rotating ring, the rotating ring is rotationally connected to the top end of the barrel frame, a bevel gear ring is fixedly connected to the top of the rotating ring, a bevel gear is connected to the surface of the bevel gear ring in a meshed mode, a lead screw is fixedly connected to the interior of the bevel gear, and an L-shaped plate is arranged on the surface of the lead screw. According to the filter cartridge replacement device for the strontium-rich water purifier, through the arranged locking mechanism, a clamping block is slightly clamped into a clamping groove in the side face of a clamping ring, and a top ring is limited, so that a fixing effect is achieved after a filter cartridge body is replaced and installed, the filter cartridge is easy to maintain and replace, bolts do not need to be detached independently, and the replacement efficiency is improved. Therefore, the maintenance and replacement efficiency of the filter cartridge of the water purifier is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water purifier filter cartridge replacement, in particular to a filter cartridge replacement device for a strontium-enriched water purifier. Background Art

[0002] A strontium-rich water purifier is a water purifier that uses mineralization technology of strontium-rich ores to filter water. It mainly uses a filter cartridge device to filter out impurities, bacteria, viruses, heavy metals, organic matter, chemicals, chlorine and other pollutants in the water. Filter cartridges are generally divided into filter cartridges for filtering gaseous media and filter cartridges for filtering liquid media. Filter cartridges for filtering liquid media are generally installed in pipe filters and are commonly cylindrical in shape.

[0003] According to the patent number CN214597531U, a water purifier filter cartridge that is easy to maintain is disclosed in the field of filtering equipment technology. A water purifier filter cartridge that is easy to maintain includes a filter cartridge top shell, a filter cartridge bottom cover and a filter element, the filter cartridge top shell and the filter cartridge bottom cover are threadedly connected, the filter cartridge top shell includes a filter shell top, and the filter shell top and bottom are respectively fixedly connected to a filter outer shell and a filter inner cylinder.

[0004] The easy-to-maintain water purifier filter cartridge can be easily disassembled when the water purifier filter cartridge is repaired or replaced by means of the filter cartridge top shell, filter cartridge bottom cover and connecting parts that are screwed to each other, thereby facilitating the user to replace the filter element and filter screen box inside during daily use and maintenance. However, when replacing the filter cartridge, the bolt equipment needs to be removed separately, which makes it more troublesome to repair and replace the filter cartridge, and therefore an improved solution is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a filter cartridge replacement device for a strontium-enriched water purifier to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter cartridge replacement device for a strontium-enriched water purifier, comprising a cartridge rack, the top of which is rotatably connected to a locking mechanism, the bottom of which is fixedly connected to a mounting mechanism, and the side of which is fixedly connected to a side protective arc cover;

[0007] The locking mechanism includes a swivel, which is rotatably connected to the top of the drum frame, a bevel gear ring is fixedly connected to the top of the swivel, a bevel gear ring is meshingly connected to the surface of the bevel gear ring, a screw is fixedly connected to the inside of the bevel gear, an L-shaped plate is provided on the surface of the screw, a clamping block is threadedly connected to one end of the screw surface, the side of the L-shaped plate is fixedly connected to the top of the outer side of the drum frame, a cover ring is provided on the top of the drum frame, the top of the cover ring is fixedly connected to an outer ring, the outer side of the cover ring is fixedly connected to a limiting block, and the bottom end of the cover ring is fixedly connected to a clamping ring.

[0008] Preferably, a groove is provided on the side of the clamping ring, and the surface of the clamping block slightly matches the inside of the groove, so that the clamping block slightly can be inserted into the groove to install and fix the clamping ring and the cover ring.

[0009] Preferably, a ring groove is provided on the top of the cartridge frame, a slot is provided inside the ring groove, the surface of the retaining ring matches the inside of the ring groove, the surface of the limit block matches the inside of the slot, a through groove is provided inside the ring groove, and the surface of the retaining block passes through the through groove provided inside the ring groove.

[0010] Preferably, a through hole is provided inside the L-shaped plate, and the surface of the screw rod is rotatably connected to the inside of the L-shaped plate through the through hole. A threaded hole is provided on the left side inside the clamping block, and the surface of the screw rod is threadedly connected to the inside of the threaded hole, so that the screw rod can be rotated to drive the clamping block slightly into the slot to limit and fix the filter cylinder.

[0011] Preferably, the mounting mechanism includes a spring, the spring is fixedly connected to the bottom end of the cartridge frame, the top of the spring is fixedly connected to a cross slip ring, the top of the cross slip ring is rotatably connected to a support ring, the top of the support ring is fixedly connected to a limiting insertion strip, the bottom end of the cross slip ring is fixedly connected to a ring groove seat, the inside of the ring groove seat is slidably connected to a T-shaped ring slide, the surface of the T-shaped ring slide is fixedly connected to a bottom ring seat, the bottom end of the bottom ring seat is fixedly connected to the bottom end of the cartridge frame, the side of the support ring is fixedly connected to a block strip, and a filter cartridge is arranged inside the cartridge frame.

[0012] Preferably, an L-shaped groove is provided at the bottom inner end of the cartridge frame, and the spring surface is located at one side of the L-shaped groove.

[0013] Preferably, a plug hole is provided at the bottom end of the filter cylinder, and the surface of the limiting insert strip is plugged into the inside of the plug hole, so as to facilitate the filter cylinder to be inserted into the plug hole, thereby limiting and fixing the filter cylinder.

[0014] Compared with the prior art, the utility model provides a filter cartridge replacement device for a strontium-enriched water purifier, which has the following beneficial effects:

[0015] 1. The filter cartridge replacement device for the strontium-rich water purifier, through the provided locking mechanism, rotates the swivel ring to drive the bevel gear ring to rotate, and then drives all the bevel gears meshingly connected therewith to rotate, and then drives the screw rod to rotate, and drives the threaded connected clamping block to move slightly under the limit of the L-shaped plate, and allows the clamping block to slightly fit into the clamping groove on the side of the clamping ring, and limits the top ring, so as to fix the filter cartridge after replacement and installation, so that it becomes simple to repair and replace the filter cartridge, and there is no need to remove the bolts separately, thereby improving the efficiency of repairing and replacing the water purifier filter cartridge.

[0016] 2. The filter cartridge replacement device for the strontium-rich water purifier uses an installation mechanism to move the cross slip ring downward and drive the spring to compress. Then, the filter cartridge is rotated to drive the limit insert and the support ring to rotate, and the block bar is driven to rotate to one end of the L-shaped groove opened inside the cartridge frame to be locked. In this way, the filter cartridge can be initially fixed inside the cartridge frame, and the rebound force of the spring is used to support the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 This is a three-dimensional exploded view of the locking mechanism of the utility model;

[0020] Figure 3 It is a three-dimensional cross-sectional view of the locking mechanism parts of the utility model;

[0021] Figure 4 This is a three-dimensional split cross-sectional view of the installation mechanism of the utility model;

[0022] Figure 5 This is a three-dimensional diagram of the filter cylinder of the utility model;

[0023] Figure 6 It is a three-dimensional exploded view of the cylinder frame and the side protective arc cover of the utility model.

[0024] In the figure: 1. drum rack; 2. locking mechanism; 21. swivel; 22. bevel gear ring; 23. bevel gear; 24. screw; 25. clamping block; 26. L-shaped plate; 27. clamping ring; 28. cover ring; 29. ​​limit block; 291. outer ring; 3. installation mechanism; 31. spring; 32. cross sliding ring; 33. ring groove seat; 34. T-shaped ring slide; 35. bottom ring seat; 36. support ring; 37. limit insert; 38. filter cylinder; 39. clamping block; 4. side protection arc cover. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. 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 the following technical solutions:

[0028] Embodiment 1

[0029] Combination Figures 2 to 6 A filter cartridge replacement device for a strontium-enriched water purifier comprises a cartridge rack 1, a locking mechanism 2 is rotatably connected to the top of the cartridge rack 1, a mounting mechanism 3 is fixedly connected to the bottom end of the cartridge rack 1, and a side protective arc cover 4 is fixedly connected to the side of the cartridge rack 1;

[0030] The locking mechanism 2 includes a swivel 21, which is rotatably connected to the top of the barrel frame 1. A bevel gear ring 22 is fixedly connected to the top of the swivel 21. A bevel gear ring 22 is meshedly connected to the surface of the bevel gear ring 22. A screw rod 24 is fixedly connected inside the bevel gear 23. An L-shaped plate 26 is provided on the surface of the screw rod 24. A block 25 is threadedly connected to one end of the surface of the screw rod 24. The side of the L-shaped plate 26 is fixedly connected to the top of the outer side of the barrel frame 1. A cover ring 28 is provided on the top of the barrel frame 1. An outer ring 291 is fixedly connected to the top of the cover ring 28. A limit block 29 is fixedly connected to the outer side of the cover ring 28. A snap ring 27 is fixedly connected to the bottom of the cover ring 28. A snap groove is provided on the side of the snap ring 27. The surface of the block 25 matches the inside of the slot. An annular groove is provided on the top of the barrel frame 1. A slot is provided on the inside of the annular groove. The surface of the snap ring 27 matches the inside of the annular groove. The surface of the limit block 29 matches the inside of the slot. A through groove is provided inside the annular groove. The surface of the block 25 runs through the through groove provided inside the annular groove.

[0031] Furthermore, a through hole is opened inside the L-shaped plate 26, and the surface of the screw rod 24 is rotatably connected to the inside of the L-shaped plate 26 through the through hole. A threaded hole is opened on the left side inside the block 25, and the surface of the screw rod 24 is threadedly connected to the inside of the threaded hole. The rotating ring 21 drives the bevel gear ring 22 to rotate, and then drives all the bevel gears 23 engaged with it to rotate, and then drives the screw rod 24 to rotate, and the threaded block 25 is moved under the limitation of the L-shaped plate 26, and the block 25 is inserted into the groove on the side of the retaining ring 27, and the cover ring 28 is limited, so as to fix the filter cylinder 38 after replacement and installation.

[0032] Embodiment 2

[0033] See also Figure 1-6 , and on the basis of the first embodiment, the mounting mechanism 3 further comprises a spring 31, the spring 31 is fixedly connected to the bottom end of the cylinder frame 1, a cross slip ring 32 is fixedly connected to the top of the spring 31, a support ring 36 is rotatably connected to the top of the cross slip ring 32, a limited insertion strip 37 is fixedly connected to the top of the support ring 36, a ring groove seat 33 is fixedly connected to the bottom end of the cross slip ring 32, a T-shaped ring slide 34 is slidably connected to the inside of the ring groove seat 33, a bottom ring seat 35 is fixedly connected to the surface of the T-shaped ring slide 34, the bottom end of the bottom ring seat 35 is fixedly connected to the bottom end of the cylinder frame 1, a block strip 39 is fixedly connected to the side of the support ring 36, a filter cylinder 38 is arranged inside the cylinder frame 1, an L-shaped groove is opened at the bottom end of the cylinder frame 1, and the surface of the spring 31 is located on one side of the L-shaped groove.

[0034] Furthermore, a socket is opened at the bottom end of the filter cylinder 38, and the surface of the limit strip 37 is plugged into the inside of the socket. The cross slip ring 32 is downward and drives the spring 31 to be compressed. Then, the filter cylinder 38 is rotated to drive the limit strip 37 and the support ring 36 to rotate, and drive the blocking strip 39 to rotate to one end of the L-shaped groove opened inside the cylinder frame 1 to be locked, so that the filter cylinder 38 can be initially fixed inside the cylinder frame 1, and the filter cylinder 38 can be supported by the rebound force of the spring 31.

[0035] The filter cartridge 38 is then replaced with a new filter cartridge 38 after the old filter cartridge 38 is disassembled. The filter cartridge 38 is then inserted into the cartridge holder 1. The insertion hole at the bottom of the filter cartridge 38 is aligned with the surface of the limiting insert 37 and inserted. During this process, the bottom of the filter cartridge 38 is pressed against the top of the support ring 36 and the support ring 36 is pressed downward, driving the inside of the ring groove seat 33 and the surface of the T-shaped ring slide 34 to slide up and down, thereby driving the cross slide ring 32 downward and driving the spring 31 to compress. The filter cartridge 38 is then rotated to drive the limiting insert 37 and the support ring 36 to rotate, and the block strip 39 is driven to rotate to one end of the L-shaped groove provided in the cartridge holder 1 for positioning. The filter cartridge 38 can be initially fixed in the cartridge holder 1, and the filter cartridge 38 is supported by the rebound force of the spring 31.

[0036] Then, at the top of the filter cylinder 38, let the cover ring 28 go down and let the limit block 29 be inserted into the slot inside it along the top of the cylinder frame 1, and at the same time, the retaining ring 27 at the bottom of the cover ring 28 is inserted into the ring groove at the top of the cylinder frame 1, and then the rotating ring 21 is rotated to drive the bevel gear ring 22 to rotate, and then drive all the bevel gears 23 engaged with it to rotate, and then drive the screw rod 24 to rotate, and drive the threaded block 25 to move under the limitation of the L-shaped plate 26, and let the block 25 be inserted into the groove on the side of the retaining ring 27, and limit the cover ring 28, so as to fix the filter cylinder 38 after replacement and installation.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A filter cartridge replacement device for a strontium-enriched water purifier, comprising a cartridge holder (1), characterized in that: The top of the cartridge frame (1) is rotatably connected to a locking mechanism (2), the bottom of the cartridge frame (1) is fixedly connected to a mounting mechanism (3), and the side of the cartridge frame (1) is fixedly connected to a side protective arc cover (4); The locking mechanism (2) comprises a rotating ring (21), the rotating ring (21) is rotatably connected to the top of the cartridge frame (1), the top of the rotating ring (21) is fixedly connected to a bevel gear ring (22), the surface of the bevel gear ring (22) is meshingly connected to a bevel gear (23), the inside of the bevel gear (23) is fixedly connected to a screw rod (24), the surface of the screw rod (24) is provided with an L-shaped plate (26), one end of the surface of the screw rod (24) is threadedly connected to a clamping block (25), the side surface of the L-shaped plate (26) is fixedly connected to the top of the outer side of the cartridge frame (1), the top of the cartridge frame (1) is provided with a cover ring (28), the top of the cover ring (28) is fixedly connected to an outer ring (291), the outer side of the cover ring (28) is fixedly connected to a limiting block (29), and the bottom end of the cover ring (28) is fixedly connected to a clamping ring (27).

2. The filter cartridge replacement device for a strontium-enriched water purifier according to claim 1, characterized in that: A clamping groove is provided on the side of the clamping ring (27), and the surface of the clamping block (25) matches the inside of the clamping groove.

3. The filter cartridge replacement device for a strontium-enriched water purifier according to claim 1, characterized in that: The top of the cartridge frame (1) is provided with an annular groove, the inner side of the annular groove is provided with a slot, the surface of the clamping ring (27) matches the inner side of the annular groove, the surface of the limit block (29) matches the inner side of the slot, the inner side of the annular groove is provided with a through groove, and the surface of the clamping block (25) penetrates the through groove provided in the inner side of the annular groove.

4. The filter cartridge replacement device for a strontium-enriched water purifier according to claim 1, characterized in that: A through hole is provided inside the L-shaped plate (26), and the surface of the screw rod (24) is rotatably connected to the inside of the L-shaped plate (26) through the through hole. A threaded hole is provided on the left side inside the clamping block (25), and the surface of the screw rod (24) is threadedly connected to the inside of the threaded hole.

5. The filter cartridge replacement device for a strontium-enriched water purifier according to claim 1, characterized in that: The mounting mechanism (3) comprises a spring (31), the spring (31) being fixedly connected to the bottom end of the cartridge frame (1), the top end of the spring (31) being fixedly connected to a cross ring (32), the top of the cross ring (32) being rotatably connected to a support ring (36), the top of the support ring (36) being fixedly connected to a limit insertion strip (37), the bottom end of the cross ring (32) being fixedly connected to a ring groove seat (33), the inside of the ring groove seat (33) being slidably connected to a T-shaped ring slide strip (34), the surface of the T-shaped ring slide strip (34) being fixedly connected to a bottom ring seat (35), the bottom end of the bottom ring seat (35) being fixedly connected to the bottom end of the cartridge frame (1), the side of the support ring (36) being fixedly connected to a blocking strip (39), and a filter cartridge (38) being arranged inside the cartridge frame (1).

6. A filter cartridge replacement device for a strontium-enriched water purifier according to claim 5, characterized in that: An L-shaped groove is provided at the bottom of the cylinder frame (1), and the surface of the spring (31) is located on one side of the L-shaped groove.

7. The filter cartridge replacement device for a strontium-enriched water purifier according to claim 5, characterized in that: The bottom end of the filter cylinder (38) is provided with an insertion hole, and the surface of the limiting insertion strip (37) is plugged into the inside of the insertion hole.

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