Circulating water vacuum pump with filter element convenient to replace

Abstract

The utility model discloses a circulating water vacuum pump with a filter element convenient to replace, and relates to the technical field of vacuum pumps. The device comprises a vacuum pump device, and a containing assembly is fixedly installed on one side of the vacuum pump device. The locking assembly rotating mechanism is manually rotated, the locking assembly rotating mechanism rotates to drive the limiting mechanism to rotate until the locking assembly limiting mechanism is rotated to the position corresponding to the limiting hole of the vacuum pump device, and then the limiting mechanism drives the limiting mechanism to move under the action of the elastic force of the spring; the limiting mechanism is moved into the movable assembly limiting groove, then the movable assembly braking mechanism is manually pulled, the movable assembly braking mechanism moves to drive the rotating mechanism to rotate, then the rotating mechanism is driven to move on the rack in an engaged mode till the movable mechanism is moved out of the vacuum pump device, and then a filter element in the vacuum pump device is replaced. And therefore, the filter element in the vacuum pump can be conveniently replaced, and the purpose of saving time and labor is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vacuum pump, specifically, especially relates to a circulating water vacuum pump convenient to replace filter core. BACKGROUND

[0002] Circulating water vacuum pump is also called water ring vacuum pump, which is a kind of vacuum pump, and the limit vacuum that it can obtain is 2000-4000 Pa, and it can reach 270-670 Pa in series with atmospheric ejector, water ring pump can also be used as compressor, which is called water ring compressor, and it is a kind of low-pressure compressor, and the pressure range is 1-2X105 Pa gauge pressure, however, there are still various deficiencies in the circulating water vacuum pump with replaceable filter structure on the market.

[0003] The existing circulating water vacuum pump with replaceable filter structure needs to be connected with the water outlet hole of the vacuum pump in the using process, and then the other end of the water pipe is placed at the appropriate length position, since the using length of the water pipe is not unique, and it cannot be stored, it needs to occupy more space, and it is easy to cause the damage of the water pipe, and the existing circulating water vacuum pump has the problems that the internal filter element is inconvenient to disassemble and replace, the disassembly and replacement process of the vacuum pump is more trivial, and a large amount of time and manpower is wasted, and it is inconvenient to use.

[0004] At present, no effective solution has been proposed for the problems in the related art. UTILITY MODEL CONTENTS

[0005] In view of the problems in the related art, the utility model provides a circulating water vacuum pump convenient to replace filter core to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a circulating water vacuum pump convenient to replace filter core, including vacuum pump device, the one side of vacuum pump device is fixedly installed and is placed assembly, rotation is installed in the cavity of placed assembly and is rolled up assembly, the one side of placed assembly is rotatably installed and is covered with rotation lid assembly, the cavity of vacuum pump device is slidably installed and is movable assembly, rotation is installed in the cavity of movable assembly and is locked assembly.

[0008] Further, the vacuum pump device includes a connecting frame, a water tank is fixedly installed at the bottom of the connecting frame, a pump body is fixedly installed at the top of the connecting frame, a first rotating groove and a first limiting groove are formed in the bottom of the connecting frame, and the number of the first rotating groove and the first limiting groove is two.

[0009] Further, the containing assembly comprises a containing frame, one side of the containing frame is fixedly installed on one side of the water tank, and a clamping groove and a movable groove are formed in one side of the containing frame.

[0010] Further, the rotating cover assembly comprises a cover body, an annular block matched with the movable groove is fixedly installed on one side of the cover body, a plurality of clamping blocks matched with the clamping groove are fixedly installed on one side of the annular block, and a handle is fixedly installed on the other side of the cover body.

[0011] Further, the winding assembly comprises a second rotating rod, the second rotating rod is rotatably installed in the inner cavity of the containing frame, a winding roller is fixedly installed on the surface of the second rotating rod, and a water pipe is wound on the surface of the winding roller.

[0012] Further, the movable assembly comprises a rack and a movable frame, the rack is fixedly installed in the inner cavity of the water tank, a first rotating rod is fixedly installed on one side of the movable frame, the number of the first rotating rods is two, a gear is fixedly installed on the surface of the first rotating rod, the rack is rotatably matched with the gear, and a second rotating groove and a second limiting groove are formed in the bottom of the movable frame.

[0013] Further, the locking assembly comprises a movable rod, the movable rod is rotatably installed in the inner cavity of the connecting frame, a rotating block matched with the first rotating groove and the second rotating groove is fixedly installed on one side of the movable rod, a limiting block matched with the first limiting groove and the second limiting groove is fixedly installed on one side of the rotating block, a pull plate is fixedly installed on the other side of the movable rod, a spring is fixedly installed on one side of the pull plate, and the spring is fixedly installed on the movable frame.

[0014] The utility model has the following beneficial effects:

[0015] 1, the utility model discloses a manual rotating locking assembly rotating mechanism, and locking assembly rotating mechanism drives the limiting mechanism to rotate, until the locking assembly limiting mechanism is rotated to the position corresponding with the vacuum pump device limiting hole, then the limiting mechanism moves under the action of spring elasticity, and limiting mechanism moves to movable assembly limiting groove, then again through manual pulling movable assembly brake mechanism, and movable assembly brake mechanism moves and drives rotating mechanism to rotate, and then drives rotating mechanism to mesh and move on the rack, until the movable mechanism moves to the vacuum pump device, then the filter element in the vacuum pump is replaced, and then the filter element in the vacuum pump is replaced, to reach the purpose of saving time and effort.

[0016] 2, the utility model discloses a handle is rotated manually, and the handle rotation drives cover, annular block and clamping block to rotate, until clamping block is rotated to the position corresponding with the clamping groove, then cover is taken down, and length adjustment is carried out according to the length required by water pipe, can be rolled up roll is rotated manually, and then the water pipe that is wound on the roll is reeled in and out, until the appropriate length position is reached, and then the water pipe is conveniently rolled up, to reach the purpose of saving time and effort, the pull plate is rotated manually, and the pull plate rotation drives rotating block, limit block and movable rod to rotate, until limit block is rotated to the position corresponding with first limit slot and second limit slot, then under the action of spring elasticity, the pull plate drives movable rod to move, and then rotating block and limit block are moved, until limit block and rotating block are moved to second rotating slot and second limit slot, and then the movable frame is pulled manually, and the movable frame moves and drives first rotating rod and gear to rotate, so that the gear is engaged and moves on the rack, until the movable frame moves out of the device, then the filter element in the vacuum pump is replaced, and then the filter element in the vacuum pump is conveniently replaced, to reach the purpose of saving time and effort.

[0017] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing described simply introduces, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the side view sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the movable assembly structure schematic diagram of the utility model;

[0022] Figure 4 It is the Figure 2 It is the enlarged structure schematic diagram of A in the utility model;

[0023] Figure 5 It is the Figure 2 It is the enlarged structure schematic diagram of B in the utility model;

[0024] Figure 6 It is the Figure 3 It is the enlarged structure schematic diagram of C in the utility model.

[0025] The components represented by the reference numbers in the drawings are listed as follows:

[0026] 1, vacuum pump device; 101, water tank; 102, connecting frame; 103, pump body; 104, first rotating groove; 105, first limiting groove; 2, rotating cover assembly; 201, cover body; 202, handle; 203, clamping block; 204, annular block; 3, movable assembly; 301, movable frame; 302, second rotating groove; 303, second limiting groove; 304, rack; 305, gear; 306, first rotating rod; 4, winding assembly; 401, winding roller; 402, second rotating rod; 403, water pipe; 5, containing assembly; 501, containing frame; 502, clamping groove; 503, movable groove; 6, locking assembly; 601, movable rod; 602, pull plate; 603, spring; 604, rotating block; 605, limiting block. DETAILED DESCRIPTION

[0027] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0029] Please refer to Figures 1-6 The utility model discloses a circulating water vacuum pump convenient for replacing filter element, including vacuum pump device 1, vacuum pump device 1 one side fixed mounting contains assembly 5, the movable mounting of containing assembly 5 inner chamber has winding assembly 4, containing assembly 5 one side rotatory mounting has rotating cover assembly 2, the sliding mounting of vacuum pump device 1 inner chamber has movable assembly 3, the rotatory mounting of movable assembly 3 inner chamber has locking assembly 6.

[0030] When the device needs to be used, first, the vacuum pump device 1 can be moved to the use position, then the water pipe 403 is connected with the water outlet hole of the vacuum pump, in order to facilitate the winding of the water pipe in the containing assembly 5, the rotating cover assembly 2 rotating mechanism can be manually rotated, the rotating mechanism drives the rotating cover assembly 2 clamping mechanism to rotate, until the clamping mechanism is rotated to the position corresponding to the limiting mechanism of the containing assembly 5, then the rotating cover is removed, the length can be adjusted according to the length of the water pipe, the winding mechanism of the winding assembly 4 can be manually pulled to wind or unwind the liquid guide pipe wound on the winding mechanism until it is placed at the appropriate length position, then the water pipe can be wound, which saves time and effort, then in order to facilitate the replacement of the filter element in the vacuum pump, the locking assembly 6 rotating mechanism can be manually rotated, the locking assembly 6 rotating mechanism drives the limiting mechanism to rotate, until the locking assembly 6 limiting mechanism is rotated to the position corresponding to the limiting hole of the vacuum pump device 1, then the limiting mechanism drives the limiting mechanism to move under the action of the spring force, so that the limiting mechanism moves into the limiting groove of the movable assembly 3, then the movable assembly 3 brake mechanism is manually pulled, the movable assembly 3 brake mechanism moves to drive the rotating mechanism to rotate, and then drives the rotating mechanism to mesh and move on the rack, until the movable mechanism moves out of the vacuum pump device 1, then the filter element in the vacuum pump is replaced, which is convenient for replacing the filter element in the vacuum pump, and saves time and effort.

[0031] Therefore, the rotating cover assembly 2 rotating mechanism can be manually rotated, the rotating mechanism drives the rotating cover assembly 2 clamping mechanism to rotate, until the clamping mechanism is rotated to the position corresponding to the limiting mechanism of the containing assembly 5, then the rotating cover is removed, the length can be adjusted according to the length of the water pipe, the winding mechanism of the winding assembly 4 can be manually pulled to wind or unwind the liquid guide pipe wound on the winding mechanism until it is placed at the appropriate length position, then the water pipe can be wound, which saves time and effort.

[0032] Therefore, the locking assembly 6 rotating mechanism can be manually rotated, the locking assembly 6 rotating mechanism drives the limiting mechanism to rotate, until the locking assembly 6 limiting mechanism is rotated to the position corresponding to the limiting hole of the vacuum pump device 1, then the limiting mechanism drives the limiting mechanism to move under the action of the spring force, so that the limiting mechanism moves into the limiting groove of the movable assembly 3, then the movable assembly 3 brake mechanism is manually pulled, the movable assembly 3 brake mechanism moves to drive the rotating mechanism to rotate, and then drives the rotating mechanism to mesh and move on the rack, until the movable mechanism moves out of the vacuum pump device 1, then the filter element in the vacuum pump is replaced, which is convenient for replacing the filter element in the vacuum pump, and saves time and effort.

[0033] In one embodiment, for the above-mentioned vacuum pump device 1, the vacuum pump device 1 comprises a connecting frame 102, a water tank 101 is fixedly installed at the bottom of the connecting frame 102, a pump body 103 is fixedly installed at the top of the connecting frame 102, a first rotating groove 104 and a first limiting groove 105 are opened at the bottom of the connecting frame 102, and the number of the first rotating groove 104 and the first limiting groove 105 is two.

[0034] The first limiting groove 105 is mainly used for limiting purpose.

[0035] In one embodiment, for the above-mentioned containing assembly 5, the containing assembly 5 comprises a containing frame 501, the containing frame 501 is fixedly installed on one side of the water tank 101, a clamping groove 502 and a movable groove 503 are opened on one side of the containing frame 501.

[0036] The clamping groove 502 is mainly used for the purpose of limiting and fixing the cover 201.

[0037] In one embodiment, for the above-mentioned winding assembly 4, the winding assembly 4 comprises a second rotating rod 402, the second rotating rod 402 is rotatably installed in the inner cavity of the containing frame 501, a winding roller 401 is fixedly installed on the surface of the second rotating rod 402, and a water pipe 403 is wound on the surface of the winding roller 401.

[0038] In one embodiment, for the above-mentioned rotating cover assembly 2, the rotating cover assembly 2 comprises a cover 201, an annular block 204 which is matched with the movable groove 503 is fixedly installed on one side of the cover 201, a plurality of clamping blocks 203 which are matched with the clamping groove 502 are fixedly installed on one side of the annular block 204, and a handle 202 is fixedly installed on the other side of the cover 201.

[0039] In order to facilitate the winding of the water pipe 403, the handle 202 can be manually rotated, the cover 201, the annular block 204 and the clamping block 203 are rotated by the handle 202, until the clamping block 203 is rotated to the position corresponding to the clamping groove 502, then the cover 201 is removed, the length of the water pipe 403 is adjusted according to the length, the winding roller 401 is manually rotated, and the water pipe 403 wound on the winding roller 401 is wound or unwound, until it is placed at the appropriate length position, thereby facilitating the winding of the water pipe 403, so as to achieve the purpose of saving time and effort.

[0040] In one embodiment, for the above-mentioned movable assembly 3, the movable assembly 3 comprises a rack 304 and a movable frame 301, the rack 304 is fixedly installed in the inner cavity of the water tank 101, one side of the movable frame 301 is fixedly installed with a first rotating rod 306, the number of the first rotating rod 306 is two, the surface of the first rotating rod 306 is fixedly installed with a gear 305, the rack 304 is engaged with the gear 305 to rotate, and the bottom of the movable frame 301 is provided with a second rotating groove 302 and a second limiting groove 303.

[0041] In one embodiment, for the above-mentioned locking assembly 6, the locking assembly 6 comprises a movable rod 601, the movable rod 601 is rotatably installed in the inner cavity of the connecting frame 102, one side of the movable rod 601 is fixedly installed with a rotating block 604 matched with the first rotating groove 104 and the second rotating groove 302, one side of the rotating block 604 is fixedly installed with a limiting block 605 matched with the first limiting groove 105 and the second limiting groove 303, the other side of the movable rod 601 is fixedly installed with a pull plate 602, one side of the pull plate 602 is fixedly installed with a spring 603, and one side of the spring 603 is fixedly installed on the movable frame 301.

[0042] In order to facilitate the replacement of the filter element in the vacuum pump, the pull plate 602 is manually rotated, the pull plate 602 drives the rotating block 604, the limiting block 605 and the movable rod 601 to rotate, until the limiting block 605 is rotated to the position corresponding to the first limiting groove 105 and the second limiting groove 303, then under the action of the spring 603, the pull plate 602 drives the movable rod 601 to move, and then drives the rotating block 604 and the limiting block 605 to move, until the limiting block 605 and the rotating block 604 are moved into the second rotating groove 302 and the second limiting groove 303, then the movable frame 301 is manually pulled, the movable frame 301 drives the first rotating rod 306 and the gear 305 to rotate, so that the gear 305 is engaged with the rack 304 to move, until the movable frame 301 is moved out of the device, then the filter element in the vacuum pump is replaced, and then the filter element in the vacuum pump is replaced, so as to save time and effort.

[0043] According to the above technical scheme of the utility model, the handle 202 is manually rotated, the handle 202 drives the cover body 201, the annular block 204 and the clamping block 203 to rotate, until the clamping block 203 is rotated to the position corresponding to the clamping groove 502, then the cover body 201 is removed, the length of the water pipe 403 is adjusted, the winding roller 401 is manually rotated, the water pipe 403 wound on the winding roller 401 is reeled in or out, until the water pipe 403 is placed at the appropriate length position, then the water pipe 403 is conveniently reeled in, so that the time and labor are saved, the pull plate 602 is manually rotated, the pull plate 602 drives the rotating block 604, the limiting block 605 and the movable rod 601 to rotate, until the limiting block 605 is rotated to the position corresponding to the first limiting groove 105 and the second limiting groove 303, then under the action of the spring 603, the pull plate 602 drives the movable rod 601 to move, then drives the rotating block 604 and the limiting block 605 to move, until the limiting block 605 and the rotating block 604 are moved into the second rotating groove 302 and the second limiting groove 303, then the movable frame 301 is manually pulled, the movable frame 301 drives the first rotating rod 306 and the gear 305 to rotate, the gear 305 is engaged on the rack 304 and moves, until the movable frame 301 is moved out of the device, then the filter element in the vacuum pump is replaced, so that the filter element in the vacuum pump is conveniently replaced, and the time and labor are saved.

[0044] According to the above technical scheme, the rotating cover assembly 2 rotating mechanism is manually rotated, the rotating mechanism drives the rotating cover assembly 2 clamping mechanism to rotate, until the clamping mechanism is rotated to the position corresponding to the limiting mechanism of the containing assembly 5, then the rotating cover is removed, the length of the water pipe can be adjusted, the winding assembly 4 winding mechanism can be manually pulled, then the liquid guide pipe wound on the winding mechanism is reeled in or out, until the liquid guide pipe is placed at the appropriate length position, then the water pipe is conveniently reeled in, so that the time and labor are saved, the locking assembly 6 rotating mechanism is manually rotated, the locking assembly 6 rotating mechanism drives the limiting mechanism to rotate, until the locking assembly 6 limiting mechanism is rotated to the position corresponding to the limiting hole of the vacuum pump device 1, then the limiting mechanism drives the limiting mechanism to move under the action of the spring, so that the limiting mechanism is moved into the limiting groove of the movable assembly 3, then the movable assembly 3 brake mechanism is manually pulled, the movable assembly 3 brake mechanism drives the rotating mechanism to rotate, then drives the rotating mechanism to engage on the rack and move, until the movable mechanism is moved out of the vacuum pump device 1, then the filter element in the vacuum pump is replaced, so that the filter element in the vacuum pump is conveniently replaced, and the time and labor are saved.

[0045] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0046] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, to thereby enable others skilled in the art to best utilize the application. The application is merely limited by the claims and their full scope and equivalents.

Claims

1. A circulating water vacuum pump with filter cartridge replacement facilitated, comprising a vacuum pump device (1), characterized in that, A holding assembly (5) is fixedly installed on one side of the vacuum pump device (1). A winding assembly (4) is rotatably installed in the inner cavity of the holding assembly (5). A rotating cover assembly (2) is rotatably installed on one side of the holding assembly (5). A movable assembly (3) is slidably installed in the inner cavity of the vacuum pump device (1). A locking assembly (6) is rotatably installed in the inner cavity of the movable assembly (3).

2. The circulating water vacuum pump with filter core replacement convenience according to claim 1, characterized in that, The vacuum pump device (1) includes a connecting frame (102), a water tank (101) is fixedly installed at the bottom of the connecting frame (102), a pump body (103) is fixedly installed at the top of the connecting frame (102), and a first rotating groove (104) and a first limiting groove (105) are provided at the bottom of the connecting frame (102), with two of each of the first rotating groove (104) and the first limiting groove (105).

3. The circulating water vacuum pump with filter core replacement convenience according to claim 2, characterized in that, The holding assembly (5) includes a holding rack (501), one side of which is fixedly installed on the side of the water tank (101), and the side of the holding rack (501) is provided with a slot (502) and a movable slot (503).

4. The circulating water vacuum pump with filter core replacement convenience according to claim 3, characterized in that, The rotating cover assembly (2) includes a cover body (201), on one side of the cover body (201) an annular block (204) adapted to the movable groove (503) is fixedly installed, on one side of the annular block (204) a plurality of locking blocks (203) adapted to the locking groove (502) are fixedly installed, and on the other side of the cover body (201) a handle (202) is fixedly installed.

5. The circulating water vacuum pump with filter core replacement convenience according to claim 4, characterized in that, The winding assembly (4) includes a second rotating rod (402), which is rotatably installed in the inner cavity of the holding rack (501). A winding roller (401) is fixedly installed on the surface of the second rotating rod (402), and a water pipe (403) is wound around the surface of the winding roller (401).

6. The circulating water vacuum pump with filter core replacement convenience according to claim 5, characterized in that, The movable component (3) includes a rack (304) and a movable frame (301). The rack (304) is fixedly installed in the inner cavity of the water tank (101). A first rotating rod (306) is fixedly installed on one side of the movable frame (301). There are two first rotating rods (306). A gear (305) is fixedly installed on the surface of the first rotating rod (306). The rack (304) meshes with the gear (305) and rotates. A second rotating groove (302) and a second limiting groove (303) are provided at the bottom of the movable frame (301).

7. The circulating water vacuum pump with filter core replacement convenience according to claim 6, characterized in that, Said locking assembly (6) includes a movable rod (601), the movable rod (601) is rotatably installed in the inner cavity of the connecting frame (102), one side of the movable rod (601) is fixedly installed with a rotating block (604) matched with the first rotating groove (104) and the second rotating groove (302), one side of the rotating block (604) is fixedly installed with a limiting block (605) matched with the first limiting groove (105) and the second limiting groove (303), the other side of the movable rod (601) is fixedly installed with a pull plate (602), one side of the pull plate (602) is fixedly installed with a spring (603), one side of the spring (603) is fixedly installed on the movable frame (301).

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