Air filter with passive connection structure

Abstract

The utility model provides an air filter with a passive connection structure, and belongs to the technical field of air filters in passive connection. The air filter with the passive connecting structure comprises a filter body, a connecting mechanism comprises multiple sets of mounting frames, the multiple sets of mounting frames are all arranged in the filter body, clamping grooves are formed in the tops of the multiple sets of mounting frames, mounting rods are arranged in the filter body in a penetrating and inserting mode, and the mounting rods are arranged in the filter body in a penetrating and inserting mode. Through mutual cooperation of the mounting frames, the slots, the clamping blocks, the mounting rods, the pull handles, the tension springs, the clamping grooves and the filter screens, firstly, the mounting frames are inserted into the corresponding slots, the mounting frames can abut against the clamping blocks during insertion, the clamping blocks are extruded to drive the mounting rods and the pull handles to move upwards, the tension springs are compressed during movement, and the mounting rods and the pull handles are fixed through continuous insertion of the mounting frames. And when the filter screens move to the clamping grooves, the clamping blocks are clamped into the clamping grooves, so that the mounting frame is limited, and the multiple groups of filter screens can be quickly and passively mounted.

Description

Technical Field

[0001] The utility model relates to the field of passively connected air filters, in particular to an air filter with a passively connected structure. Background Art

[0002] An air filter with a passive connection structure may refer to a filter that does not require external energy or a driving device, but relies on air flow or pressure difference to achieve filtering functions. It is generally connected to a pipeline. When the gas flowing in the pipeline passes through the air filter, the air filter can filter the gas to prevent impurities in the gas from causing damage to the equipment and increasing the difficulty of cleaning the equipment.

[0003] In the specific use of passively connected air filters, the existing air filters need to be fixed using mounting components during the assembly process. However, when using general mounting components, cumbersome operations are required to limit the air filters, which brings inconvenience to users. Moreover, when the filtering effect is strong, the effect of the air filter will be greatly reduced, making it inconvenient for operators to use. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides an air filter with a passive connection structure which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides an air filter with a passive connection structure, comprising a filter body,

[0007] A connecting mechanism, wherein the connecting mechanism comprises a plurality of mounting frames, wherein the plurality of mounting frames are arranged inside the filter body, wherein the tops of the plurality of mounting frames are provided with card slots, wherein mounting rods are inserted into the filter body, wherein the bottoms of the mounting rods are provided with card blocks, and wherein the surfaces of the mounting rods are provided with tension springs;

[0008] The limiting mechanism comprises a limiting frame, the limiting frame is arranged on one side of the filter body, the four corners of the limiting frame are provided with mounting grooves, the interior of the mounting groove is provided with a limiting groove, and the interior of the mounting groove is provided with a mounting button.

[0009] In a preferred solution, a groove is formed on the top of the filter body, and the mounting rod is arranged inside the groove.

[0010] In a preferred solution, a handle is provided on the top of the mounting rod, and the tension spring is provided between the handle and the slot body.

[0011] In a preferred solution, the size of the card block is matched with the size of the card slot, and one side of the card block is inclined.

[0012] In a preferred solution, a filter screen is embedded and installed inside the installation frame, an air inlet pipe is arranged on one side of the filter body, and an air outlet pipe is arranged on the other side of the filter body.

[0013] In a preferred solution, a groove is provided inside the installation slot, and the installation button is inserted into the groove.

[0014] In a preferred solution, assembly grooves are provided at the four front corners of the filter body, a fixing rod is provided inside the assembly groove, and a limiting disk is provided on the surface of the fixing rod.

[0015] In a preferred embodiment, a spring is arranged between the limit plate and the assembly groove, the installation button is rotated on one end of the fixing rod, an observation window is arranged at the front of the filter body, a plurality of slots are opened inside the filter body, and the installation frame is arranged inside the slots.

[0016] The utility model provides an air filter with a passive connection structure, and its beneficial effects include:

[0017] 1. Through the cooperation of the installation frame, slot, card block, installation rod, handle, tension spring, card slot and filter net, first insert the installation frame at different positions into the corresponding slot. When inserted, the installation frame will resist the card block, and the card block will be squeezed to drive the installation rod and the handle to move upward synchronously. When moving, the tension spring is compressed. At this time, through the continuous insertion of the installation frame, when it moves to the card slot, the card block is rebounded by the tension spring, so that the card block is stuck in the inside of the card slot, thereby limiting the installation frame, and then multiple groups of filter nets can be installed quickly and passively. Moreover, through the multi-group setting, when the filtering effect is strong, the effect of the air filter body will not be reduced.

[0018] 2. Through the mutual cooperation of the installation frame, filter screen, limit frame, limit slot, fixing rod, installation button and spring, first align the limit frame with different limit slots, then fit the limit frame with the filter body, pull the fixing rod and the installation button, the spring extends synchronously, and when it is pulled to the inside of the installation slot, turn the installation button to the limit slot. At this time, release your hand, and the installation button is inserted into the inside of the limit slot through the rebound of the spring, and then install the limit frame, and quickly perform limit installation on multiple sets of installation frames and filter screens. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0021] Figure 2 The utility model embodiment provides Figure 1 The enlarged view of point A in the middle;

[0022] Figure 3 A schematic diagram of the internal structure of the filter body provided in the embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the cross-sectional structure of the filter body provided in the embodiment of the utility model;

[0024] Figure 5 The utility model embodiment provides Figure 4 The enlarged view of point B in the middle;

[0025] Figure 6 An exploded view of the internal structure of the filter body is provided for the embodiment of the utility model;

[0026] Figure 7 The utility model embodiment provides Figure 6 Enlarged view of point C in the middle;

[0027] In the figure: 1. connecting mechanism; 11. filter body; 12. mounting frame; 13. filter screen; 14. slot; 15. card slot; 16. card block; 17. mounting rod; 18. pull handle; 19. tension spring; 2. limiting mechanism; 21. limiting frame; 22. mounting button; 23. mounting slot; 24. groove; 25. limiting slot; 26. fixing rod; 27. limiting plate; 28. assembly slot; 29. ​​spring; 3. air inlet pipe; 31. air outlet pipe; 32. observation window; 33. slot body. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 7 The utility model provides a technical solution: an air filter with a passive connection structure, comprising a filter body 11, a connection mechanism 1 and a limiting mechanism 2, the connection mechanism 1 is a mechanism that can quickly and passively install multiple groups of filter screens 13, the limiting mechanism 2 can be installed with a limiting frame 21, and is a mechanism for quickly limiting multiple groups of installation frames 12 and filter screens 13, the connection mechanism 1 includes multiple groups of installation frames 12, the multiple groups of installation frames 12 are all arranged inside the filter body 11, the tops of the multiple groups of installation frames 12 are all provided with card slots 15, the interior of the filter body 11 is interspersed with a mounting rod 17, the bottom of the mounting rod 17 is provided with a card block 16, and the surface of the mounting rod 17 is provided with a tension spring 19.

[0030] Reference Figure 1-Figure 7In a preferred embodiment, the limiting mechanism 2 includes a limiting frame 21, the limiting frame 21 is arranged on one side of the filter body 11, the four corners of the limiting frame 21 are provided with mounting grooves 23, the interior of the mounting groove 23 is provided with a limiting groove 25, the interior of the mounting groove 23 is provided with a mounting button 22, the top of the filter body 11 is provided with a groove body 33, the mounting rod 17 is arranged inside the groove body 33, the top of the mounting rod 17 is provided with a pull handle 18, the tension spring 19 is arranged between the pull handle 18 and the groove body 33, the size of the block 16 is the same as the size of the groove 15 The mounting frame 12 is adapted to be arranged so that one side of the card block 16 is arranged to be inclined. By arranging one side of the card block 16 to be inclined, when the mounting frame 12 is inserted into the slot 14, the mounting frame 12 can be in conflict with the card block 16, so that the mounting frame 12 can be completely inserted into the slot 14. The interior of the mounting frame 12 is inlaid with a filter screen 13. One side of the filter body 11 is provided with an air inlet pipe 3, which can be connected to an external air inlet. The other side of the filter body 11 is provided with an air outlet pipe 31, which can be connected to an external air outlet. The filter 13 is connected at the air place, and the installation frame 12, the slot 14, the block 16, the installation rod 17, the handle 18, the tension spring 19, the slot 15 and the filter 13 cooperate with each other, so that when the operator needs to install the filter 13, the operator can first insert the installation frame 12 at different positions into the corresponding slot 14. When inserted, the installation frame 12 will resist the block 16, and the block 16 will be squeezed to drive the installation rod 17 and the handle 18 to move upward synchronously. When moving, the tension spring 19 is compressed, and at this time, the installation frame 12 Continuously inserted, when it moves to the slot 15, the block 16 is snapped into the inside of the slot 15 through the rebound of the tension spring 19, so that the installation frame 12 can be limited. When the filter screen 13 inside the installation frame 12 needs to be replaced or removed, the operator can pull the pull to release the limit of the installation frame 12, and then pull the installation frame 12 outward, so that multiple groups of filter screens 13 can be quickly and passively installed, and through multiple groups of settings, when the filtering effect is strong, the effect of the air filter body 11 will not be reduced.

[0031] Reference Figure 1-Figure 7In a preferred embodiment, a groove 24 is provided inside the installation groove 23, and the installation button 22 is inserted inside the groove 24. Assembly grooves 28 are provided at the four corners of the front of the filter body 11, and a fixing rod 26 is provided inside the assembly groove 28. A limit plate 27 is provided on the surface of the fixing rod 26, and a spring 29 is provided between the limit plate 27 and the assembly groove 28. The installation button 22 rotates on one end of the fixing rod 26, and an observation window 32 is provided at the front of the filter body 11. By providing the observation window 32, the situation inside the filter body 11 can be observed. A plurality of slots 14 are provided inside the filter body 11, and the installation frame 12 is provided inside the slot 14. Through the installation frame 12, the filter screen 13, the limit frame 21, the limit groove 25, the fixing rod 26, the installation button 22 and the spring 29 They cooperate with each other, so that when the operator needs to limit multiple groups of installation frames 12 and filter screens 13, the operator can first align the limit frame 21 with the limit slots 25 at different positions, and then move the limit frame 21 toward the filter body 11. When it is moved to fit with the filter body 11, the operator can pull the fixing rod 26 and the installation button 22. At this time, the spring 29 extends synchronously. When it is pulled to the inside of the installation slot 23, the operator can rotate the installation button 22 to make the installation button 22 rotate to the limit slot 25. At this time, the operator can release his hand, and through the rebound of the spring 29, the installation button 22 can be inserted into the inside of the limit slot 25, and then the limit frame 21 can be installed, and multiple groups of installation frames 12 and filter screens 13 can be quickly limited and installed, which is convenient for the operator to use.

[0032] Specifically, the working process or working principle of the air filter with a passive connection structure is as follows: in the specific use of the passive connection air filter, the existing air filter needs to be fixed using an installation component during the assembly process, and the general installation component needs to be limited by cumbersome operations when in use, which brings inconvenience to the user, and when the filtering effect is strong, it will greatly reduce the effect of the air filter, which is not convenient for the operator to use. Therefore, the technical solution can solve the above problems. When the operator needs to filter When installing the net 13, the operator can first insert the installation frame 12 at different positions into the corresponding slot 14. When inserting, the installation frame 12 will resist the block 16, and the block 16 will be squeezed to drive the installation rod 17 and the handle 18 to move upward synchronously. When moving, the tension spring 19 is compressed. At this time, through the continuous insertion of the installation frame 12, when it moves to the slot 15, the block 16 is snapped into the inside of the slot 15 through the rebound of the tension spring 19, so that the installation frame 12 can be limited. When it is necessary to adjust the inside of the installation frame 12 When the filter screen 13 is to be replaced or removed, the operator can pull the puller to release the limit of the installation frame 12, and then pull the installation frame 12 outward, so that multiple groups of filter screens 13 can be installed quickly and passively, and through the multiple groups of settings, when the filtering effect is strong, the effect of the air filter body 11 will not be reduced. When the operator needs to limit multiple groups of installation frames 12 and filter screens 13, the operator can first align the limit frame 21 with the limit grooves 25 at different positions, and then move the limit frame 21 toward the filter body 11. When it fits with the filter body 11, the operator can pull the fixing rod 26 and the installation button 22, and the spring 29 will extend synchronously. When it is pulled to the inside of the installation groove 23, the operator can rotate the installation button 22 to make the installation button 22 rotate to the limit groove 25. At this time, the operator can release his hand, and the spring 29 will rebound, so that the installation button 22 can be inserted into the inside of the limit groove 25, and then the limit frame 21 can be installed, and multiple groups of installation frames 12 and filter screens 13 can be quickly limited, which is convenient for the operator to use, and all processes are completed.

Claims

1. An air filter with a passive connection structure, comprising a filter body (11), characterized in that: A connecting mechanism (1), the connecting mechanism (1) comprising a plurality of mounting frames (12), the plurality of mounting frames (12) being arranged inside a filter body (11), the tops of the plurality of mounting frames (12) being provided with a card slot (15), a mounting rod (17) being inserted into the interior of the filter body (11), a card block (16) being arranged at the bottom of the mounting rod (17), and a tension spring (19) being arranged on the surface of the mounting rod (17); A limiting mechanism (2), the limiting mechanism (2) comprising a limiting frame (21), the limiting frame (21) being arranged on one side of the filter body (11), the limiting frame (21) having four corners each provided with a mounting groove (23), the mounting groove (23) having a limiting groove (25) arranged inside the mounting groove (23), and a mounting button (22) being arranged inside the mounting groove (23).

2. The air filter with a passive connection structure according to claim 1, characterized in that: A groove (33) is provided on the top of the filter body (11), and the mounting rod (17) is arranged inside the groove (33).

3. The air filter with a passive connection structure according to claim 2, characterized in that: A pull handle (18) is provided at the top of the installation rod (17), and the tension spring (19) is provided between the pull handle (18) and the groove body (33).

4. The air filter with a passive connection structure according to claim 1, characterized in that: The size of the card block (16) is adapted to the size of the card slot (15), and one side of the card block (16) is inclined.

5. The air filter with a passive connection structure according to claim 3, characterized in that: A filter screen (13) is embedded and installed inside the installation frame (12); an air inlet pipe (3) is provided on one side of the filter body (11); and an air outlet pipe (31) is provided on the other side of the filter body (11).

6. The air filter with a passive connection structure according to claim 4, characterized in that: A groove (24) is provided inside the installation groove (23), and the installation button (22) is inserted into the inside of the groove (24).

7. The air filter with a passive connection structure according to claim 5, characterized in that: The filter body (11) is provided with an assembly groove (28) at each of the four front corners. A fixing rod (26) is arranged inside the assembly groove (28). A limiting plate (27) is arranged on the surface of the fixing rod (26).

8. The air filter with a passive connection structure according to claim 7, characterized in that: A spring (29) is arranged between the limit plate (27) and the assembly groove (28); the installation button (22) is rotated on one end of the fixing rod (26); an observation window (32) is arranged at the front of the filter body (11); a plurality of slots (14) are provided inside the filter body (11); and the installation frame (12) is arranged inside the slots (14).

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