CN215901094U

CN215901094U - Linear fixed knot of filter core constructs

Info

Publication number: CN215901094U
Application number: CN202122036509.XU
Authority: CN
Inventors: 贺世武; 蓝毓明; 许经衍; 胡凯
Original assignee: Guangdong Aomei Intelligent Technology Co ltd
Current assignee: Guangdong Aomei Intelligent Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-25
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a linear fixing structure of a filter element, which comprises: a filter element seat; the sliding block is slidably arranged on the filter element seat, and the sliding block transversely stretches and moves inside and outside the filter element seat; the moving piece is arranged on the filter element seat in a lifting mode, and is in sliding connection with the sliding block through an oblique linkage structure, wherein the longitudinal displacement action of the moving piece is linked with the transverse displacement action of the sliding block through the oblique linkage structure; the resetting component is arranged in the filter element seat and has the function of pushing the sliding block out of the filter element seat; the user moves the moving member along longitudinal direction, drives the slider and contracts to the filter core seat, and when the user loosened the moving member, the slider was released automatically by the aid of the reset member, and the slider was kept in an extending state, and the longitudinal linear movement of the moving member was converted to the transverse linear movement of the slider, so that the overall structure was simple, and the operation was convenient.

Description

Linear fixed knot of filter core constructs

Technical Field

The utility model relates to a filter element, in particular to a linear fixing structure of the filter element.

Background

Water purification unit generally needs to install the filter core on the fixing base through its filter core seat, and for the ease of filter core ability fast loading and unloading on the fixing base, be provided with the telescopic spring bolt on the filter core seat of some current filter cores, utilize the spring bolt to stretch out joint behind the filter core seat on the fixing base. The transverse movement operation mode of the lock tongue is that a user utilizes fingers to transversely push the lock tongue towards the center direction of the filter element seat, the fingers need larger pushing force, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the related art. Therefore, the utility model provides a linear fixing structure of a filter element.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

according to a first aspect of the utility model, the linear fixing structure of the filter element comprises:

a filter element seat;

the sliding block is slidably arranged on the filter element seat, and the sliding block transversely stretches and moves inside and outside the filter element seat;

the moving piece is arranged on the filter element seat in a lifting mode, and is in sliding connection with the sliding block through an oblique linkage structure, wherein the longitudinal displacement action of the moving piece is linked with the transverse displacement action of the sliding block through the oblique linkage structure;

the resetting component is arranged in the filter element seat and has the function of pushing the sliding block out of the filter element seat.

According to the linear fixing structure of the filter element, the linear fixing structure at least has the following beneficial effects: the user moves the moving member along longitudinal direction, drives the slider and contracts to the filter core seat, and when the user loosened the moving member, the slider was released automatically by the aid of the reset member, and the slider was kept in an extending state, and the longitudinal linear movement of the moving member was converted to the transverse linear movement of the slider, so that the overall structure was simple, and the operation was convenient.

According to some embodiments of the utility model, the oblique linkage structure is that at least one of the opposite sliding surfaces between the moving member and the sliding block is an obliquely arranged driving surface, and the driving surface has a transverse acting component force on the sliding block.

According to some embodiments of the utility model, the drive surface is a sloped straight surface or a curved surface.

According to some embodiments of the utility model, the filter element holder is transversely provided with a guide slot therein, and the slider is slidably mounted in the guide slot for telescopic movement.

According to some embodiments of the utility model, the return means comprise an elastic element connected to the slider, the elastic element having the effect of pushing the slider outwards of the cartridge seat.

According to some embodiments of the utility model, the slide block is provided with a limiting structure for limiting the transverse moving stroke of the slide block on the filter element seat.

According to some embodiments of the present invention, the limiting structure is formed by forming a through groove on the slider, the through groove having an upper opening and a lower opening and extending in a transverse direction, wherein the lower portion of the moving member passes through the through groove, and the oblique linkage structure is disposed on an inner wall of the through groove and an outer wall of the lower portion of the moving member.

According to some embodiments of the utility model, the moving member is in an inverted U shape, two sliding blocks are slidably mounted on the filter element seat, and two ends of the moving member are slidably connected with the two sliding blocks respectively.

According to some embodiments of the utility model, the filter element seat is provided with a filter element cover, the middle part of the filter element cover is provided with an inverted U-shaped handle part, and the moving part penetrates through the filter element cover upwards and is positioned below the handle part.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the upper structure of FIG. 1;

FIG. 3 is a cross-sectional view of the assembled structure of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is a schematic view of another embodiment of the diagonal linkage structure;

fig. 6 is a schematic view of another embodiment of the diagonal linkage structure.

Reference numerals: a cartridge body 100; a filter element holder 200; a base 201; an upper cover 202; a guide slot 210; a slider 300; a slide surface 301 b; a through-slot 310; a moving member 400; a slide surface 401 a; an oblique linkage structure 500; a drive face 501; a reset member 600; an elastic member 610; a filter element cover 700; a handle portion 710.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The utility model relates to a linear filter element fixing structure, which comprises a filter element seat 200, a sliding block 300, a moving piece 400 and a resetting member 600. The longitudinal linear movement of the moving member 400 drives the sliding block 300 to move transversely on the filter element seat 200, so that the sliding block 300 can extend and retract on the filter element seat 200. The filter element body 100 is clamped into a clamping groove of a fixed seat (the fixed seat is a part for fixedly mounting the filter element body 100) through the extending slide block 300, so that the filter element body 100 is assembled and disassembled.

In this embodiment, as shown in fig. 1 and 2 (fig. 1 with the cover 700 separated), the cartridge base 200 covers the end of the cartridge body 100, and the cartridge base 200 may be integrally formed with the cartridge body 100 or may be a separate component from the cartridge body 100. The two sliders 300 are provided in the cartridge holder 200, for example, in the drawing. The number of the sliders 300 is not limited to the structure of the present invention, and one or more sliders 300 may be provided, preferably two sliders 300 are provided.

As shown in fig. 2, the guide slots 210 are formed on both sides of the filter element holder 200, the guide slots 210 are transversely formed, and the left and right ends of the guide slots 210 communicate the inside and outside of the filter element holder 200. The filter element holder 200 can be divided into two upper and lower parts, the lower part is a base 201 covering the end of the filter element body 100, the upper part is an upper cover 202 covering the base 201, and a guide slot 210 is formed between the lower end surface of the upper cover 202 and the upper end surface of the bottom cover. The two parts of the upper cover 202 and the base 201 may be connected by independent parts, or the upper cover 202 and the base 201 may be integrally formed to form the filter element holder 200. The utility model is not limited to the molding method of the cartridge holder 200. The slider 300 is slidably installed in the guide slot 210, and the slider 300 slides laterally along the guide slot 210 and extends inside and outside the cartridge holder 200.

As shown in fig. 2 and 3, the moving member 400 is installed on the filter element holder 200 in a lifting manner, that is, the moving member 400 moves linearly in a longitudinal direction on the filter element holder 200. Wherein, an oblique linkage structure 500 is arranged between the moving member 400 and the sliding block 300, and the oblique linkage structure 500 is used for driving the sliding block 300 to perform horizontal linear movement through the oblique linkage structure 500 when the moving member 400 performs longitudinal movement. The reset member 600 is installed in the filter cartridge holder 200, and the reset member 600 may be directly or indirectly connected to the slider 300, and when the slider 300 is retracted into the filter cartridge holder 200, the reset member 600 has an effect of pushing the slider 300 out of the filter cartridge holder 200 to the slider 300. The user is manual to be removed moving member 400 along vertically promptly, drives in slider 300 contracts filter core seat 200, when the user unclamped moving member 400, utilizes reset component 600 to release slider 300 automatically, and makes slider 300 keep in the state of stretching out to this realizes that slider 300 breaks away from fast or the joint realizes the fast loading and unloading of filter core in the draw-in groove of fixing base. The longitudinal linear movement of the moving member 400 is converted into the transverse linear movement of the sliding block 300, so that the whole structure is simple and the operation is convenient.

The inclined linkage structure 500 is that the moving member 400 and the slider 300 are slidably connected, as shown in fig. 3 and 4, the sliding surfaces of the moving member 400 and the slider 300 are a sliding surface 401a and a sliding surface 301b, respectively, at least one of the two sliding surfaces of the sliding surface 401a and the sliding surface 301b is inclined, and the inclined sliding surface is defined as a driving surface 501. In this embodiment, as shown in fig. 4, the sliding surface 401a of the moving element 400 is positioned at the lower left of the sliding surface 301b of the slider 300, and the sliding surface 401a is provided as an inclined surface inclined toward the lower right, and the sliding surface 401a serves as the driving surface 501. In the linkage movement of the moving member 400 and the sliding block 300 in this embodiment, when the user pulls the moving member 400 upward, the sliding surface 401a and the sliding surface 301b slide relatively, and at this time, the sliding surface 401a on the moving member 400 has a component force acting in the lateral direction to the sliding block 300, which moves in the contracting direction toward the inside of the filter element holder 200 (as shown in fig. 4, the sliding surface 401a has a component force pushing in the right direction to the sliding block 300), and as the moving member 400 moves upward, the sliding block 300 moves in the lateral direction to contract into the filter element holder 200. When the moving member 400 is released, the restoring member 600 pushes the slider 300 outward, and the pair of sliding surfaces 301b act on the sliding surfaces 401a, so that the moving member 400 moves downward. In the present invention, the sliding surface 401a may be grouped into the driving surface 501, or the sliding surface 301b may be grouped into the driving surface 501, or both the sliding surface 401a and the sliding surface 301b may be configured as the driving surface 501 cooperating with each other. Specifically, the driving surface 501 may be a slant straight surface, and the sliding surface 401a shown in fig. 4 is a slant straight surface. The driving surface 501 may also be provided with a curved surface, such as the sliding surface 401a shown in fig. 6. The shape of the other sliding surface that fits the driving surface 501 is not limited, and may be a shape that fits the driving surface 501 to slide relative thereto, such as an inclined straight surface or an arc surface.

In another embodiment, as shown in fig. 5, the sliding surface 401a of the moving member 400 is located at the upper left of the sliding surface 301b of the sliding member 300, and when the moving member 400 moves downward, the sliding surface 301b is pushed by the sliding surface 401a to move rightward, so that the sliding member 300 retracts into the filter cartridge seat 200; when the return member 600 pushes out the slider 300, the slide surface 301b pushes the slide surface 401a to move the mover 400 upward. According to the utility model, the slide block 300 can be retracted through the oblique linkage structure 500 when the moving member 400 moves downwards or the slide block 300 can be retracted when the moving member 400 moves upwards according to the use requirement, and only the oblique linkage structure 500 between the moving member 400 and the slide block 300 is required to be changed.

In some embodiments of the present invention, the reset member 600 includes an elastic member 610, and the elastic member 610 may be a spring. In this embodiment, as shown in fig. 3, one end of the elastic member 610 abuts against the slider 300, and the other end abuts against the filter element holder 200. When the slide block 300 retracts into the cartridge seat 200, the elastic member 610 is elastically compressed; when the elastic element 610 is elastically restored, the sliding block 300 is pushed to extend out of the filter element seat 200.

In order to ensure that the slide 300 does not disengage from the cartridge holder 200 in the extended state, a limit structure is provided on the slide 300, which limit the lateral movement stroke of the slide 300. The limiting structure may be a limiting block (not shown in the drawings in this embodiment) disposed on the slider 300, the limiting block slides along with the slider 300 in the filter cartridge holder 200, and when the limiting block abuts against an inner wall of the filter cartridge holder 200, the limiting block can limit the slider 300 from moving continuously. In this embodiment, the limiting structure is preferably, as shown in fig. 2 and fig. 3, a through groove 310 is formed on the slider 300, and the through groove 310 is opened up and down and extends in the transverse direction. The lower portion of the moving member 400 passes through the through groove 310 from top to bottom. When the slider 300 moves laterally, the through groove 310 slides relative to the body of the moving member 400, and the left and right ends of the through groove 310 can abut against the moving member 400, so that the movement limit of the slider 300 is realized. In this embodiment, a sliding surface 301b is formed on an inner wall of one end of the through slot 310, and a sliding surface 401a is correspondingly disposed on an outer wall of a lower portion of the moving member 400, that is, the oblique linkage structure 500 is formed.

In some embodiments of the present invention, two sliding blocks 300 are disposed on the filter element base 200, the corresponding moving member 400 is disposed in an inverted U shape, two ends of the moving member 400 are downward connected to the filter element base 200, and two ends are respectively connected to the two sliding blocks 300 in a sliding manner. When the moving member 400 moves up and down, the two sliders 300 move in a telescopic manner in synchronization.

As shown in fig. 2 and fig. 3, further, a filter element cover 700 covers the filter element base 200, the middle of the filter element cover 700 is open, an inverted U-shaped handle part 710 is disposed above the opening, the upper part of the inverted U-shaped moving element 400 protrudes upwards from the opening of the filter element cover 700, and the moving element 400 is located below the handle part 710. When the moving member 400 is pulled up to cause the sliding block 300 to move in a retracting manner, the user can press the palm of the hand part 710, and the fingers lift the moving member 400 in a fist-making manner, i.e., the hand part 710 is used for assisting the user. In the implementation that the sliding member 400 moves downwards to cause the sliding block 300 to retract and move, the handle part 710 has a protection effect on the sliding member 400, so as to prevent the filter element from being separated from the fixed seat due to the fact that a user mistakenly touches the sliding member 400 in a normal state.

In the description herein, references to the description of a particular embodiment or the like are intended to 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A linear filter element retaining structure, comprising:

a filter element seat (200);

the sliding block (300) is slidably mounted on the filter element seat (200), and the sliding block (300) transversely stretches and moves inside and outside the filter element seat (200);

the moving piece (400) is arranged on the filter element seat (200) in a lifting mode, the moving piece (400) is in sliding connection with the sliding block (300) through an oblique linkage structure (500), and through the oblique linkage structure (500), the longitudinal displacement action of the moving piece (400) is in linkage with the transverse displacement action of the sliding block (300);

and a reset member (600) installed in the filter element seat (200), wherein the reset member (600) has an effect of pushing the slider (300) out of the filter element seat (200) to the slider (300).

2. A linear filter element retaining structure according to claim 1, wherein: the oblique linkage structure (500) is characterized in that at least one of the relative sliding surfaces between the moving member (400) and the sliding block (300) is an obliquely arranged driving surface (501), and the driving surface (501) has a transverse acting component force on the sliding block (300).

3. A linear filter element retaining structure according to claim 2, wherein: the driving surface (501) is an inclined straight surface or an arc surface.

4. A linear filter element retaining structure according to claim 1, wherein: a guide notch (210) is transversely formed in the filter element seat (200), and the sliding block (300) is slidably mounted in the guide notch (210) to move in a telescopic mode.

5. A linear filter element retaining structure according to claim 1, wherein: the reset component (600) comprises an elastic piece (610), the elastic piece (610) is connected with the sliding block (300), and the elastic piece (610) has the function of pushing the sliding block (300) out of the filter element seat (200).

6. A linear filter element retaining structure according to claim 1, wherein: and the sliding block (300) is provided with a limiting structure for limiting the transverse moving stroke of the sliding block on the filter element seat (200).

7. A linear filter element retaining structure according to claim 6, wherein: the limiting structure is characterized in that the sliding block (300) is provided with a through groove (310) which is opened up and down and extends transversely, the lower part of the moving member (400) penetrates through the through groove (310), and the inclined linkage structure (500) is arranged on the inner wall of the through groove (310) and the outer wall of the lower part of the moving member (400).

8. A linear filter element retaining structure according to claim 1, wherein: the filter element seat is characterized in that the moving member (400) is in an inverted U shape, the two sliding blocks (300) are arranged on the filter element seat (200) in a sliding mode, and two ends of the moving member (400) are connected with the two sliding blocks (300) in a sliding mode respectively.

9. A linear filter element retaining structure according to claim 8, wherein: the filter element cover (700) is installed on the filter element seat (200), the middle of the filter element cover (700) is provided with an inverted U-shaped handle part (710), and the moving part (400) upwards penetrates through the filter element cover (700) and is located below the handle part (710).