CN205392007U - Element structure for air filter - Google Patents

Abstract

The utility model relates to the technical field of air filter parts, in particular to a filter element structure for an air filter, which can adjust the relative distance so as to improve the adaptability; the clamping ring and the filter screen are separated, so that material waste is prevented; the clamping device comprises a first clamping ring, a second clamping ring and a third clamping ring, wherein placing cavities are formed in the first clamping ring, the second clamping ring and the third clamping ring, a first filter screen is arranged in the first clamping ring placing cavity, a second filter screen is arranged in the second clamping ring placing cavity, and a third filter screen is arranged in the third clamping ring placing cavity; the connecting device further comprises a first left connecting frame, a first right connecting frame, a second left connecting frame, a second right connecting frame, a first sleeve and a second sleeve, and further comprises a first buckle, a second buckle and a third buckle.

Description

Element structure for air filter

technical field

The utility model relates to the technical field of air filter components, in particular to a filter element structure used for the air filter.

Background technique

As we all know, the air filter is a device for filtering air, including dust, PM2.5, etc. Components; the existing air filter element includes a first collar, a second collar and a third collar, and a placement cavity is arranged inside the first collar, the second collar and the third collar, and the first collar A first filter screen is arranged in a collar placement chamber, a second filter screen is arranged in a second collar placement chamber, and a third filter screen is arranged in a third collar placement chamber; when the air filter element is in operation , the first collar, the second collar and the third collar are connected to each other, but it is a fixed connection, and the relative distance of the three collars cannot be adjusted, so that the relative distance is fixed and cannot be adjusted for more air filters The adaptive adjustment is poor in adaptability; and when the filter screen is damaged, the filter screen and the collar need to be replaced together, resulting in waste of materials.

Utility model content

In order to solve the above technical problems, the utility model provides a filter element structure for an air filter that can adjust the relative distance, thereby improving the adaptability; and separates the collar and the filter screen to prevent material waste.

The filter core structure for the air filter of the present utility model comprises a first collar, a second collar and a third collar, and inside the first collar, the second collar and the third collar are all provided with Placement chamber, the first collar placement chamber is provided with a first filter screen, the second collar placement chamber is provided with a second filter screen, and the third collar placement chamber is provided with a third filter screen; it also includes the first left Connecting frame, first right connecting frame, second left connecting frame, second right connecting frame, first casing and second casing, the left end of the first left connecting frame is connected with the right end of the first collar, the first The right end of the right connecting frame is connected with the left end of the second collar, the right end of the first left connecting frame and the left end of the first right connecting frame are both provided with an external thread structure, and the inside of the first sleeve is provided with an internal thread structure, so The right end of the first left connecting frame and the left end of the first right connecting frame are both inserted and screwed into the inside of the first casing; the left end of the second left connecting frame is connected to the right end of the second collar, and the second The right end of the right connecting frame is connected with the left end of the third collar, the right end of the second left connecting frame and the left end of the second right connecting frame are both provided with an external thread structure, and the inside of the second casing is provided with an internal thread structure, so The right end of the second left connecting frame and the left end of the second right connecting frame are both inserted and screwed into the inside of the second casing; it also includes a first buckle, a second buckle and a third buckle, the The first filter screen is fixed at the placement cavity of the first collar through the first buckle, the second filter net is fixed at the placement cavity of the second collar through the second buckle, and the third filter screen is fixed at the placement cavity of the second collar through the second buckle. The three buckles are fixed at the placement cavity of the third collar.

In the filter element structure used for the air filter of the present utility model, the first left connecting frame, the first right connecting frame, the second left connecting frame, the second right connecting frame, the first casing and the second casing are all Two groups, wherein the left end of the first left connecting frame of the first group is connected with the right side of the top of the first collar, the right end of the first right connecting frame of the first group is connected with the left side of the top of the second collar, and the second left of the first group The left end of the connecting frame is connected with the right side of the top of the second collar, the right end of the second right connecting frame of the first group is connected with the left side of the top of the third collar; the left end of the first left connecting frame of the second group is connected with the bottom of the first collar The right end of the first right connecting frame of the second group is connected to the left side of the bottom end of the second collar, the left end of the second left connecting frame of the second group is connected to the right side of the bottom end of the second collar, and the second group The right end of the second right connecting frame is connected with the left side of the bottom end of the third collar.

In the filter element structure used for air filters of the present utility model, slots are provided in the placement cavities of the first collar, the second collar and the third collar, and the first filter screen and the second filter screen and the third filter are provided with snap holes, the first snap passes through the snap holes of the first filter and snaps into the slot of the first collar, and the second snap passes through the second filter The clamping hole of the net is then clamped into the clamping groove of the second collar, and the third buckle passes through the clamping hole of the third filter screen and is clamped into the clamping groove of the third collar.

Compared with the prior art, the beneficial effect of the utility model is: through the above arrangement, the relative distance can be adjusted through the rotation of the first sleeve and the second sleeve, and the disassembly can be completed through the clamping effect of the three sets of buckles. separation, thereby improving adaptability; and preventing material waste.

Description of drawings

Fig. 1 is a structural representation of the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figure 1, the filter element structure that is used for air filter of the present utility model comprises first collar 1, second collar 2 and the 3rd collar 3, and in first collar, second collar and The inside of the third collar is provided with a placement cavity, the first collar placement cavity is provided with a first filter screen 4, the second collar placement cavity is provided with a second filter screen, and the third collar placement cavity is provided with a The third filter screen; also includes the first left connecting frame 5, the first right connecting frame 6, the second left connecting frame, the second right connecting frame, the first sleeve pipe 7 and the second sleeve pipe, the first left connecting frame The left end is connected to the right end of the first collar, the right end of the first right connecting frame is connected to the left end of the second collar, the right end of the first left connecting frame and the left end of the first right connecting frame are both provided with external thread structures, and the first casing There is an internal thread structure inside, the right end of the first left connecting frame and the left end of the first right connecting frame are inserted and screwed into the inside of the first casing; the left end of the second left connecting frame is connected with the right end of the second collar , the right end of the second right connecting frame is connected to the left end of the third collar, the right end of the second left connecting frame and the left end of the second right connecting frame are both provided with an external thread structure, and the inside of the second casing is provided with an internal thread structure, The right end of the second left connecting frame and the left end of the second right connecting frame are all inserted and screwed to the inside of the second sleeve; also include the first buckle 8, the second buckle and the third buckle, the first filter screen The first buckle is fixed at the placement cavity of the first collar, the second filter is fixed at the placement cavity of the second collar through the second buckle, and the third filter is fixed at the third collar through the third buckle The ring is placed in the cavity; through the above settings, the relative distance can be adjusted through the rotation of the first sleeve and the second sleeve, and the disassembly and separation can be completed through the clamping effect of the three sets of buckles, thereby improving the adaptability; and Material waste is prevented.

In the filter element structure used for the air filter of the present utility model, the first left connecting frame, the first right connecting frame, the second left connecting frame, the second right connecting frame, the first casing and the second casing are all two groups , wherein the left end of the first group of the first left connecting frame is connected with the right side of the top of the first collar, the right end of the first group of the first right connecting frame is connected with the left side of the top of the second collar, and the first group of the second left connecting frame The left end of the first group is connected with the right side of the top of the second collar, the right end of the second right connecting frame of the first group is connected with the left side of the top of the third collar; the left end of the first left connecting frame of the second group is connected with the bottom right side of the first collar Side connection, the right end of the first right connecting frame of the second group is connected with the left side of the bottom end of the second collar, the left end of the second left connecting frame of the second group is connected with the right side of the bottom end of the second collar, the second group of the second The right end of the right connecting frame is connected with the left side of the bottom end of the third collar.

In the filter core structure used for the air filter of the present utility model, the first collar, the second collar and the third collar are all provided with slots in the placement cavity, and the first filter screen, the second filter screen and the third filter screen There are clamping holes on the net, the first buckle passes through the clamping hole of the first filter screen and then clamps into the clamping groove of the first collar, and the second buckle passes through the clamping hole of the second filter screen and then clamps into the In the locking groove of the second collar, the third buckle is inserted into the locking groove of the third collar after passing through the locking hole of the third filter screen.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (3)

1. A filter core structure for an air filter, comprising a first collar, a second collar and a third collar, and inside the first collar, the second collar and the third collar are all provided with Placement cavity, the first collar placement cavity is provided with a first filter screen, the second collar placement cavity is provided with a second filter screen, and the third collar placement cavity is provided with a third filter screen; it is characterized in that Including the first left connecting frame, the first right connecting frame, the second left connecting frame, the second right connecting frame, the first sleeve and the second sleeve, the left end of the first left connecting frame and the right end of the first collar connection, the right end of the first right connecting frame is connected with the left end of the second collar, the right end of the first left connecting frame and the left end of the first right connecting frame are both provided with an external thread structure, and the inside of the first sleeve is provided with an internal Thread structure, the right end of the first left connecting frame and the left end of the first right connecting frame are inserted and screwed into the inside of the first casing; the left end of the second left connecting frame is connected to the right end of the second collar connection, the right end of the second right connecting frame is connected with the left end of the third collar, the right end of the second left connecting frame and the left end of the second right connecting frame are both provided with external thread structures, and the inside of the second sleeve is provided with an internal threaded structure, the right end of the second left connecting frame and the left end of the second right connecting frame are both inserted and screwed into the inside of the second casing; it also includes a first buckle, a second buckle and a third buckle Buckle, the first filter screen is fixed at the placement cavity of the first collar through the first buckle, the second filter screen is fixed at the placement cavity of the second collar through the second buckle, and the third The filter screen is fixed at the placement cavity of the third collar through the third buckle. 2. The filter core structure for air filter according to claim 1, characterized in that, the first left connecting frame, the first right connecting frame, the second left connecting frame, the second right connecting frame, the first Both the casing and the second casing are two groups, wherein the left end of the first left connecting frame of the first group is connected with the right side of the top of the first collar, and the right end of the first right connecting frame of the first group is connected with the left end of the top of the second collar. Side connection, the left end of the second left connecting frame of the first group is connected with the right side of the top of the second collar, the right end of the second right connecting frame of the first group is connected with the left side of the top of the third collar; the second group of the first left connection The left end of the frame is connected to the right side of the bottom end of the first collar, the right end of the second right connecting frame of the second group is connected to the left side of the bottom end of the second collar, and the left end of the second left connecting frame of the second group is connected to the second collar The right side of the bottom end is connected, and the right end of the second right connecting frame of the second group is connected with the left side of the bottom end of the third collar. 3. The filter core structure for an air filter according to claim 2, characterized in that, the placement cavities of the first collar, the second collar and the third collar are all provided with draw-in slots, and the The first filter screen, the second filter screen and the third filter screen are all provided with clamping holes, and the first buckle passes through the clamping holes of the first filter screen and then is clamped into the clamping groove of the first collar. The second buckle passes through the hole of the second filter and snaps into the slot of the second collar, and the third buckle passes through the hole of the third filter and snaps into the third collar. card slot.