CN215832171U

CN215832171U - Primary filter with adjustable width

Info

Publication number: CN215832171U
Application number: CN202121966135.5U
Authority: CN
Inventors: 单昆然
Original assignee: Tianjin Kln Environmental Protection Technology Co ltd
Current assignee: Tianjin Kln Environmental Protection Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-15
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a primary filter with adjustable width, which comprises a frame body, wherein a rectangular groove is formed in the frame body, a rotating rod is rotatably arranged at the upper end in the rectangular groove, guide rods are respectively arranged on the left side and the right side in the rectangular groove, a connecting rod is slidably arranged between the two guide rods, grooves are respectively formed in the sides, close to each other, of the connecting rod and the rotating rod, fixing mechanisms are respectively arranged on the left side and the right side in the grooves, a filter screen is arranged between the two grooves, each fixing mechanism comprises a spring and an inserting block, the spring is arranged on the inner wall of each groove, the inserting block is arranged at one end, far away from the inner wall of each groove, of the spring, inserting plates are respectively arranged on the upper side and the lower side of each filter screen, and inserting grooves are respectively formed in the left side and the right side of each inserting plate. When the primary filter is used, the filter screen can be conveniently mounted and dismounted, the width of the filter screen can be adjusted according to the using condition, and the practicability of the primary filter is improved.

Description

Primary filter with adjustable width

Technical Field

The utility model relates to the technical field of primary filters, in particular to a primary filter with adjustable width.

Background

The primary filter is suitable for primary filtration of air conditioning systems, is mainly used for filtering dust particles with the particle size of more than 5 mu m, and is generally arranged at an air vent to filter air.

The following problems exist when using the existing primary filter: the width of primary filter is certain, when needs set up air intake department in the difference, needs change primary filter to its practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a primary filter with adjustable width to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a primary filter of adjustable width, includes the framework, the rectangular channel has been seted up to the inside of framework, the dwang is installed in the inside upper end rotation of rectangular channel, the guide bar is all installed, two to the inside left and right sides of rectangular channel slidable mounting has the connecting rod between the guide bar, one side that connecting rod and dwang are close to each other is all seted up flutedly, the left and right sides all is provided with fixed establishment in the recess, two install the filter screen between the recess.

Preferably, the fixing mechanism comprises a spring and an insert block, the spring is mounted on the inner wall of the groove, and the insert block is mounted at one end, far away from the inner wall of the groove, of the spring.

Preferably, the picture peg is all installed to the upper and lower both sides of filter screen, the slot has all been seted up to the left and right sides of picture peg, just the inserted block is pegged graft with the slot.

Preferably, the carousel is installed to the left end of dwang, just the left end of carousel runs through out the rectangular channel.

Preferably, the front side and the rear side of the connecting rod are both provided with sponges.

Preferably, a plurality of connecting pieces are installed on the left side and the right side of the frame body, and mounting holes are formed in the connecting pieces.

Compared with the prior art, the utility model has the beneficial effects that:

1. the installation mechanism is arranged, so that when the filter screen is installed, the insertion plate can be inserted into the groove, and then the insertion plate is limited and fixed through the insertion block, so that the filter screen is installed, and the filter screen is convenient to disassemble;

2. the filter screen width adjusting device is also provided with the rotary disc, the rotary rod, the connecting rod and the sponge, when the width of the filter screen needs to be adjusted, the rotary rod is rotated to drive the filter screen to rotate, the filter screen rotates to drive the connecting rod to move upwards, so that the using width of the filter screen can be changed, and the sponge can be used for filtering air passing through the side face to remove impurities in the air.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

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

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a frame body; 2. a rectangular groove; 3. rotating the rod; 4. a guide bar; 5. a connecting rod; 6. a groove; 7. a fixing mechanism; 71. a spring; 72. inserting a block; 8. filtering with a screen; 9. inserting plates; 10. a slot; 11. a turntable; 12. a sponge; 13. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a primary filter with adjustable width comprises a frame body 1, wherein a rectangular groove 2 is formed in the frame body 1, a rotating rod 3 is rotatably arranged at the upper end in the rectangular groove 2, guide rods 4 are respectively arranged on the left side and the right side in the rectangular groove 2, a connecting rod 5 is slidably arranged between the two guide rods 4, grooves 6 are respectively formed in the sides, close to each other, of the connecting rod 5 and the rotating rod 3, fixing mechanisms 7 are respectively arranged on the left side and the right side in each groove 6, and a filter screen 8 is arranged between the two grooves 6;

fixing mechanism 7 includes spring 71 and inserted block 72, spring 71 is installed on the inner wall of recess 6, the one end that recess 6 inner wall was kept away from to spring 71 is installed to inserted block 72, picture peg 9 is all installed to the upper and lower both sides of filter screen 8, slot 10 has all been seted up to the left and right sides of picture peg 9, and inserted block 72 pegs graft with slot 10, carousel 11 is installed to the left end of dwang 3, and the left end of carousel 11 runs through out rectangular channel 2, both sides all are provided with sponge 12 around connecting rod 5, a plurality of connecting pieces 13 are all installed to the left and right sides of framework 1, the mounting hole has been seted up on the connecting piece 13.

The working principle is as follows: the utility model discloses a when using, at first install framework 1 in vent department through connecting piece 13, then inject picture peg 9 in the recess 6, then inject slot 10 on the picture peg 9 through inserted block 72 in, thereby carry out spacing fixed to picture peg 9, and then install filter screen 8, and make filter screen 8 convenient to detach, when needs adjust filter screen 8's width, drive dwang 3 through rotating carousel 11 and rotate, dwang 3 rotates and drives filter screen 8 and rotate, filter screen 8 rotates and drives connecting rod 5 and move up, thereby can change filter screen 8's use width, and can filter the air of side process through sponge 12, get rid of the impurity in the air, make the filter effect better. When the primary filter is used, the filter screen 8 can be conveniently mounted and dismounted, the width of the filter screen 8 can be adjusted according to the use condition, and the practicability of the primary filter is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable width's primary filter, includes framework (1), its characterized in that: rectangular channel (2) have been seted up to the inside of framework (1), the inside upper end of rectangular channel (2) is rotated and is provided with dwang (3), the inside left and right sides of rectangular channel (2) all is provided with guide bar (4), two it is provided with connecting rod (5) to slide between guide bar (4), one side that connecting rod (5) and dwang (3) are close to each other all is seted up flutedly (6), the left and right sides all is provided with fixed establishment (7), two in recess (6) be provided with filter screen (8) between recess (6).

2. The primary filter of claim 1, wherein: the fixing mechanism (7) comprises a spring (71) and an inserting block (72), the spring (71) is installed on the inner wall of the groove (6), and the inserting block (72) is installed at one end, far away from the inner wall of the groove (6), of the spring (71).

3. The primary filter of claim 2, wherein: picture peg (9) are all installed to the upper and lower both sides of filter screen (8), slot (10) have all been seted up to the left and right sides of picture peg (9), just inserted block (72) are pegged graft with slot (10).

4. The primary filter of claim 1, wherein: carousel (11) are installed to the left end of dwang (3), just rectangular channel (2) run through out to the left end of carousel (11).

5. The primary filter of claim 1, wherein: the front side and the rear side of the connecting rod (5) are both provided with sponges (12).

6. The primary filter of claim 1, wherein: a plurality of connecting pieces (13) are installed on the left side and the right side of the frame body (1), and mounting holes are formed in the connecting pieces (13).