CN110242459A - A quick-installation type automobile oil filter device - Google Patents

Abstract

A quick-installation type automotive oil filter device, comprising a filter body, one end of the filter body is connected to an oil inlet pipe, the other end of the filter body is connected to an oil discharge pipe, and the outside of the oil inlet pipe One end of the first limiting tube is threadedly connected to the end, and the other end of the first limiting tube is internally threaded to connect the main oil pipe; the main oil tube communicates with the bottom surface of the fuel tank, and the first limiting tube is used for screwing and disassembling Or fasten the oil inlet pipe, the outer end of the oil discharge pipe is threadedly connected to one end of the second limiting pipe, and the other end of the second limiting pipe is internally threaded to connect the oil guide pipe; the second limiting pipe is used The oil guide pipe is disassembled or tightened by turning; when the present invention is disassembled, the limit pipe can press down the corresponding sealing mechanism, so that the oil pipe of the automobile is blocked, and the residual oil in the oil pipe of the automobile will not flow out, and workers do not need to Then clean up the oil to avoid oil waste.

Description

A quick-installation type automobile oil filter device

technical field

The invention belongs to the technical field of auto parts, in particular to a quick-installation type auto oil filter device.

Background technique

The filter system is an important accessory system in the car. The filter system is responsible for the filtration of the lubrication system, the medium in the combustion system, the engine intake system, and the air circulation system of the cabin; it filters impurities or gases in the oil through filter paper;

After the filter system works for a period of time, a lot of impurities will accumulate on the filter paper, which will lead to a decrease in the filtering effect of the filter system, and the user needs to replace it in time; when replacing, the filter needs to be removed. Two problems will be encountered when removing the external filter. First, the connection between the filter and the vehicle oil circuit is fixed by screws. Due to the limited disassembly space and the inconvenient screwing of each screw, the removal of the filter It is very laborious and troublesome; second, when the filter is removed, the residual oil in the oil circuit will spray out, thereby dirtying people's hands and polluting the ground, and it needs to be cleaned separately later, which is very inconvenient and causes The waste of internal oil is eliminated.

Contents of the invention

Aiming at the deficiencies in the prior art, the present invention provides a quick-installation type automobile oil filter device, and the specific technical scheme is as follows:

A quick-installation type automotive oil filter device, comprising a filter body, one end of the filter body is connected to an oil inlet pipe, the other end of the filter body is connected to an oil discharge pipe, and the outside of the oil inlet pipe One end of the first limiting tube is threadedly connected to the end, and the other end of the first limiting tube is internally threaded to the main oil pipe; the main oil tube communicates with the bottom surface of the fuel tank, and the first limiting tube is used for screwing and disassembling Or fasten the oil inlet pipe, the outer end of the oil discharge pipe is threadedly connected to one end of the second limiting pipe, and the other end of the second limiting pipe is internally threaded to connect the oil guide pipe; the second limiting pipe is used detach or fasten said oil guide pipe by screwing;

The outer wall of the filter main body is sleeved with a limit mechanism, and the limit mechanism is used to fix the filter main body with a hoop. The limit mechanism is arranged on the bottom surface of the oil tank, and the inside of the main oil pipe A first blocking mechanism is installed, and the first limiting tube is used to rotate and compress the first blocking mechanism; a second blocking mechanism is installed inside the oil guide pipe, and the second limiting tube is used to Rotate and compress the second blocking mechanism.

Further, the first limiting tube includes a first matching tube and a second matching tube, the first matching tube includes a matching area and a pressing area, and the main oil pipe is installed in the matching area through threads, so The pressing area is set at one end of the matching area close to the main oil pipe. The section of the pressing area is inclined. Tighten the first blocking mechanism, and the inner thread of the second matching pipe is connected to the oil inlet pipe.

Further, the diameter of the second matching pipe is larger than the diameter of the first matching pipe, the second matching pipe and the first matching pipe are distributed in steps, and the second matching pipe and the first matching pipe are integrally formed .

Further, the first blocking mechanism includes a first blocking plate, a blocking block and a second blocking plate, the top end of the blocking block slides through the top surface of the main oil pipe, and the blocking block The top surface of the block is inclined, and the top of the block is inclined downward from the outside to the inside. The block is arranged between the first block plate and the second block plate. The first block block The blocking plate and the second blocking plate are vertically arranged inside the main oil pipe, the bottom end of the first blocking plate is provided with a first diversion hole, and the bottom end of the second blocking plate is provided with a second The diversion hole, the top of the inner wall of the first blocking plate is provided with a first chute, the inside of the first chute is embedded with a first spring, and the top of the inner wall of the second blocking plate is provided with a second sliding slot slot, a second spring is embedded inside the second chute, a first slider and a second slider are respectively provided on both sides of the blocking block, and the first slider is slidably embedded in the first In the chute, the first slider is set on the top of the first spring, the second slider is slidably embedded in the second chute, and the second slider is set on the second spring The top end of the block is used to move down to block the first diversion hole and the second diversion hole.

Further, the first blocking plate and the second blocking plate are both circular, and the blocking block slides and fits tightly with the first blocking plate and the second blocking plate, and the blocking block The width of the block is greater than the width of the first diversion hole and the second diversion hole, and the structures of the first diversion hole and the second diversion hole are the same.

Further, the structure between the second limiting tube and the first limiting tube is the same, the second limiting tube and the first limiting tube are arranged symmetrically to each other, the second limiting tube, the first limiting tube The direction of rotation between the limiting tubes is opposite.

Further, the fixing mechanism includes a fixing rod, an upper clamping ring and a lower clamping ring, the top end of the fixing rod is fixedly connected to the fuel tank, the bottom end of the fixing rod is fixedly connected to the upper clamping ring, and the upper clamping ring The ring and the lower clamping ring are arranged symmetrically on the top and bottom of the filter body, one end of the lower clamping ring is rotatably connected to the upper clamping ring, and the other end of the lower clamping ring is screwed to the Upper clamping ring.

The beneficial effect of the present invention is that the pipelines at both ends of the filter are connected with the oil pipe of the automobile through the first limiting tube and the second limiting tube, so that when installing and disassembling, it is only necessary to twist the limiting tube. There is no need to disassemble the screws, the installation and disassembly are faster and more labor-saving, and when disassembled, the limit tube can press down the corresponding sealing mechanism, so that the automobile oil pipe is blocked, and the residual oil in the automobile oil pipe will not flow out , Workers no longer need to clean up the oil to avoid oil waste.

Description of drawings

Fig. 1 shows the structural representation of the fast loading type automobile oil filter device of the present invention;

Fig. 2 shows the schematic diagram of the overall connection cross-sectional structure of the filter device of the present invention;

Fig. 3 shows a schematic diagram of the connection structure between the first limiting pipe and the main oil pipe of the present invention;

Fig. 4 shows the schematic diagram of enlarged structure at A place of the present invention;

Fig. 5 shows the schematic structural diagram of the income state of the first blocking mechanism of the present invention;

Figure 6 shows a schematic diagram of the overall structure of the first blocking mechanism of the present invention;

Fig. 7 shows a schematic structural view of the fixing mechanism of the present invention;

Shown in the figure: 1, oil tank, 11, main oil pipe, 2, the first limit pipe, 21, the first matching pipe, 211, the matching area, 212, the pressing area, 22, the second matching pipe, 3, the filter Cleaner main body, 31, oil inlet pipe, 32, oil discharge pipe, 4, second limit pipe, 5, oil guide pipe, 6, fixing mechanism, 61, fixed rod, 62, upper clamping ring, 63, lower clamping ring , 7, the first blocking mechanism, 71, the first blocking plate, 711, the first guide hole, 712, the first chute, 713, the first spring, 72, the blocking block, 721, the first slider , 722, the second slider, 73, the second blocking plate, 731, the second guide hole, 732, the second chute, 733, the second spring, 8, the second blocking mechanism.

Detailed ways

In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

A quick-install type automotive oil filter device, comprising a filter body 3, one end of the filter body 3 is connected to an oil inlet pipe 31, and the other end of the filter body 3 is connected to an oil discharge pipe 32, the The filter main body 3 is used to filter the impurities in the oil to ensure the cleanliness of the oil;

The outer end of the oil inlet pipe 31 is threadedly connected to one end of the first limiting pipe 2, and the other end of the first limiting pipe 2 is internally threaded to the main oil pipe 11; the main oil pipe 11 communicates with the bottom surface of the fuel tank 1 , the first limiting pipe 2 is used to rotate and disassemble or fasten the oil inlet pipe 31; the outer walls of the ends of the oil inlet pipe 31 and the main oil pipe 11 are distributed with external thread structures, and the inner wall of the first limiting pipe 2 is distributed There is an internal thread structure; the internal and external thread structures cooperate with each other. When turning upwards, the first limiting tube 2 rotates toward the oil inlet pipe 31, thereby realizing the separation of the first limiting tube 2 and the oil inlet tube 31; when turning downwards , the first limit pipe 2 is rotated toward the oil inlet pipe 31 to realize the fixing of the oil inlet pipe 31;

The outer end of the oil discharge pipe 32 is threadedly connected with one end of the second limiting tube 4, and the other end of the second limiting tube 4 is internally threaded with the oil guide tube 5; the second limiting tube 4 is used for screwing The oil guide pipe 5 is manually disassembled or fastened; the outer walls of the oil discharge pipe 32 and the end of the oil guide pipe 5 are distributed with external thread structures, and the inner wall of the second limit pipe 4 is distributed with internal thread structures; the internal and external thread structures cooperate with each other to When turning downward, the second limiting tube 4 turns to the oil discharge pipe 5, thereby realizing the separation of the second limiting tube 4 and the oil discharge pipe 32; Move, realize fixing for oil discharge pipe 32;

The outer wall of the filter main body 3 is sleeved with a limit mechanism 6, the limit mechanism 6 is used to fix the filter main body 3 with a hoop, the limit mechanism 6 is arranged on the bottom surface of the fuel tank 1, The limit mechanism 6 is used to clamp and fix the filter main body 3, so that the filter is more stable and will not be damaged by vibration;

The inside of the main oil pipe 11 is equipped with a first blocking mechanism 7, and the first limiting pipe 2 is used to rotate and compress the first blocking mechanism 7; When the oil pipe 31, the first limit pipe 2 will also control the closing of the first blocking mechanism 7, thereby preventing the oil in the main oil pipe 11 from flowing out, avoiding waste, and no need to clean up;

The inside of the oil guide pipe 5 is equipped with a second blocking mechanism 8, and the second limiting tube 4 is used to rotate and compress the second blocking mechanism 8; the second limiting tube 4 is screwed down to remove the oil discharge pipe At 32 o'clock, the second limit tube 4 will also control the closing of the second blocking mechanism 8, thereby preventing the oil in the oil guide pipe 5 from flowing out, avoiding waste, and no need to clean up.

As an improvement of the above technical solution, the first limiting tube 2 includes a first matching tube 21 and a second matching tube 22, the first matching tube 21 includes a matching area 211 and a pressing area 212, and the main oil pipe 11 It is installed in the matching area 211 through threads, and the inner wall of the matching area 211 is distributed with an internal thread structure; the matching area 211 is the connection and fixing area between the first limiting pipe 2 and the oil inlet pipe 31;

The pressing area 212 is set at one end of the matching area 211 close to the main oil pipe 11, the section of the pressing area 212 is inclined, and the pressing area 212 is arranged downwards from outside to inside. The pressing area 212 is used to compress the first sealing mechanism 7, and the inner thread of the second matching pipe 22 is connected to the oil inlet pipe 31; the slope structure of the pressing area 212 is used to facilitate downward pressing of the first sealing The mechanism 7 is more convenient for the control of the first blocking mechanism 7.

As an improvement of the above technical solution, the diameter of the second matching pipe 22 is larger than the diameter of the first matching pipe 21, the second matching pipe 22 and the first matching pipe 21 are distributed in steps, and the second matching pipe 22 The pipe 22 and the first matching pipe 21 are integrally formed; the stepped distribution is used to make the connection of the oil inlet pipe 31 and the connection of the main oil pipe 11 a separate structure, so that the installation position of the oil inlet pipe 31 is easier to grasp. The second matching pipe 22 will be interfered.

As an improvement of the above technical solution, the first blocking mechanism 7 includes a first blocking plate 71, a blocking block 72 and a second blocking plate 73, and the top end of the blocking block 72 slides through the main oil pipe 11, the top surface of the blocking block 72 is inclined, and the top of the blocking block 72 is inclined downward from the outside to the inside. Cooperate to make the blocking block 72 press down faster and more smoothly;

The blocking block 72 is arranged between the first blocking plate 71 and the second blocking plate 73, and the first blocking plate 71 and the second blocking plate 73 are vertically arranged on the side of the main oil pipe 11. Inside, the bottom end of the first blocking plate 71 has a first diversion hole 711, and the bottom end of the second blocking plate 73 has a second diversion hole 731. The first blocking plate 71, the second The second blocking plate 73 can block the cut-off main oil pipe 11, so that the oil can only be discharged through the first diversion hole 711 and the second diversion hole 731, so that when the blocking block 72 moves down, the first diversion hole 711 is blocked. 1. When the second diversion hole 731 is closed, the main oil pipe 11 can be blocked so that the oil will not flow out;

The top of the inner wall of the first blocking plate 71 is provided with a first chute 712, the inside of the first chute 712 is embedded with a first spring 713, and the top of the inner wall of the second blocking plate 73 is provided with a second A chute 732, the second spring 733 is embedded inside the second chute 732, the two sides of the blocking block 72 are respectively provided with a first slider 721 and a second slider 722, the first slider 721 is slidably embedded in the first sliding slot 732, the first sliding block 721 is arranged on the top end of the first spring 713, and the second sliding block 722 is slidingly embedded in the second sliding slot 732, The second sliding block 722 is arranged on the top of the second spring 733, and the blocking block 72 is used to move down to block the first diversion hole 711 and the second diversion hole 731; the chute and the slider The matching setting is used to guide and limit the up and down sliding process of the blocking block 72, and the spring is set so that when the blocking block 72 is not squeezed by external force, the spring can push up the blocking block 72, so that the main body Oil pipe 11 conduction.

As an improvement of the above technical solution, the first blocking plate 71 and the second blocking plate 73 are both circular, and the blocking block 72 is the same as the first blocking plate 71 and the second blocking plate 73. Sliding and closely fitting, the width of the blocking block 72 is greater than the width of the first diversion hole 711 and the second diversion hole 731, and the structure between the first diversion hole 711 and the second diversion hole 731 same.

As an improvement of the above technical solution, the structure between the second limiting tube 4 and the first limiting tube 2 is the same, the second limiting tube 4 and the first limiting tube 2 are arranged symmetrically to each other, and the The rotation direction between the second limit tube 4 and the first limit tube 2 is opposite; the structure and working principle of the two limit tubes are the same, and both can realize threaded disassembly and fixation, and the main oil pipe 11 and the oil discharge pipe 32 can be fixed. On-off control.

As an improvement of the above technical solution, the fixing mechanism 6 includes a fixing rod 61, an upper clamping ring 62 and a lower clamping ring 63, the top end of the fixing rod 61 is fixedly connected to the fuel tank 1, and the bottom end of the fixing rod 61 is fixed Connect the upper clamping ring 62, the upper clamping ring 62 and the lower clamping ring 63 are symmetrically arranged on the top and bottom of the filter body 3, and one end of the lower clamping ring 62 is rotatably connected to the upper clamping ring Holding ring 63, the other end of the lower holding ring 63 is threadedly connected to the upper holding ring 62; by rotating one end and fixing the other end with a thread, it is more convenient to disassemble and install the filter, only need to operate A screw on one end will suffice.

When the present invention is implemented, in daily use, the oil in the oil tank 1 is extracted under the action of the oil pump, and enters the filter through the filter screen, the main oil pipe 11, the first limiting pipe 2, and the oil inlet pipe 31. The filter filters impurities on the oil, and then the clean oil is discharged to the designated place through the oil discharge pipe 32, the second limit pipe 4, and the oil guide pipe 5; in the initial state, the end of the oil inlet pipe 31 and the end of the main oil pipe 11 The ends are located on the same center line and arranged at a relatively interval, and the end of the oil discharge pipe 32 and the end of the oil guide pipe 5 are located on the same center line and arranged at an interval;

When the filter needs to be cleaned or replaced, the first limiting tube 2 is first rotated upwards, and under the cooperation of the internal thread of the matching area 211, the second matching tube 22 and the external thread of the main oil pipe 11, the first limiting tube 2 The position pipe 21 rotates toward the end where the main oil pipe 11 is located; after rotating for a certain distance, the pressing area 212 begins to contact the top of the plugging block 72, and as the rotation continues, the slope structure of the pressing area 212 begins to descend. Press the inclined plane structure of the blocking block 72, so that the blocking block 72 moves downward, and the blocking block 72 drives the first slider 721 and the second slider 722 to move downward, and the first slider 721 moves along the first chute 712 Move down and compress the first spring 713, the second slider 722 moves down along the second chute 732 and compress the second spring 733, when the blocking block 72 moves down to the top and contacts with the mating area 211, the blocking The block 72 will move down to block the first diversion hole 711 and the second diversion hole 731 to realize the blocking and interception of the main oil pipe 11, and continue to rotate the first stopper 2 until the second fitting pipe 22 leaves Oil inlet pipe 31, now the oil inlet pipe 31 can be separated from the first limiting pipe 2 and the main oil pipe 11;

In the same way, turn the second stopper 4 downwards to separate the oil discharge pipe 32 from the second stopper 4 and the oil guide tube 5, and to realize the blocking of the guide tube 5;

Finally unscrew the screw on the lower clamping ring 63, turn the lower clamping ring 63 downwards, and the filter can be taken off, so as to realize quick disassembly, and no oil will flow out during disassembly;

When installing, the filter is first placed on the lower clamping ring 63, the upper and lower clamping ring 63 is turned up and the upper and lower clamping rings are fixed together by screws to realize the positioning of the filter, and at this time, proceed The oil pipe 31, the oil discharge pipe 32, the main oil pipe 11 and the oil guide pipe 5 are all at the same centerline; at the same time, the first stopper 2 and the second stopper 4 are turned downward, so that the oil inlet pipe 31 enters the second matching pipe 22, realize the fixed communication with the second matching pipe 22, at the same time, the spring drives the blocking block 72 to reset upwards, the main oil pipe 11 can output oil normally, and the same oil discharge pipe 32 is embedded in the second limit pipe 4, The second blocking mechanism 8 moves upwards, and the oil guide pipe 5 can discharge oil normally.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (7)

1. a kind of quick mounting type automobile oil filter device, it is characterised in that: including filter main body (3), the filter main body (3) one end is connected to oil inlet pipe (31), and the other end of the filter main body (3) is communicated with oil exit pipe (32), the oil inlet pipe (31) outer end is threaded with one end of the first position-limiting tube (2), and the other end internal whorl of first position-limiting tube (2) connects Connect main oil pipe (11)；The main oil pipe (11) is connected to the bottom surface of fuel tank (1), and first position-limiting tube (2) is dismantled to turn Or the fastening oil inlet pipe (31), the outer end of the oil exit pipe (32) is threaded with one end of the second position-limiting tube (4), described The other end internal whorl of second position-limiting tube (4) connects oil guide pipe (5)；Second position-limiting tube (4) is to turn disassembly or tightly Gu the oil guide pipe (5)；The outer wall of the filter main body (3) is socketed limited position mechanism (6), the position-limit mechanism (6) to The fixed filter main body (3) of anchor ear, the position-limit mechanism (6) are set to the bottom surface of the fuel tank (1), the main oil pipe (11) Inside be equipped with the first plugging mechanism (7), first position-limiting tube (2) compresses first plugging mechanism (7) to turn； The inside of the oil guide pipe (5) is equipped with the second plugging mechanism (8), and second position-limiting tube (4) compresses described the to turn Two plugging mechanisms (8).

2. a kind of quick mounting type automobile oil filter device according to claim 1, it is characterised in that: first position-limiting tube It (2) include the first cooperation pipe (21) and the second cooperation pipe (22), the first cooperation pipe (21) includes fitting area (211) and compresses Area (212), the main oil pipe (11) are installed in the fitting area (211) by screw thread, and the plastic zone (212) is set to described Fitting area (211) is inclined plane shape, the plastic zone close to the one end of the main oil pipe (11), the section of the plastic zone (212) (212) ecto-entad is arranged diagonally downward, and the plastic zone (212) is to compress first plugging mechanism (7), and described second The internal whorl of cooperation pipe (22) connects oil inlet pipe (31).

3. a kind of quick mounting type automobile oil filter device according to claim 2, it is characterised in that: the second cooperation pipe (22) diameter is greater than the diameter of the first cooperation pipe (21), and the second cooperation pipe (22), the first cooperation pipe (21) are in rank Scalariform distribution, the second cooperation pipe (22), the first cooperation pipe (21) are integrally formed.

4. a kind of quick mounting type automobile oil filter device according to claim 2 or 3, it is characterised in that: first envelope Stifled mechanism (7) include the first plugging plate (71), plugging block (72) and the second plugging plate (73), the top of the plugging block (72) The top surface of the main oil pipe (11) is slid through, the top surface of the plugging block (72) is inclined plane shape, the top of the plugging block (72) Portion's ecto-entad is arranged diagonally downward, the plugging block (72) be set to first plugging plate (71), the second plugging plate (73) it Between, first plugging plate (71), the second plugging plate (73) are vertical at the inside of the main oil pipe (11), and described first blocks The bottom end of plate (71) is provided with the first deflector hole (711), and the bottom end of second plugging plate (73) is provided with the second deflector hole (731), It is provided with first sliding groove (712) at the top of the inner wall of first plugging plate (71), the first sliding groove (712) has been internally embedded the The inner wall top of one spring (713), second plugging plate (73) is provided with second sliding slot (732), the second sliding slot (732) It has been internally embedded second spring (733), the two sides of the plugging block (72) are respectively equipped with the first sliding block (721), the second sliding block (722), the first sliding block (721) sliding is embedded in the first sliding groove (732), and first sliding block (721) is set to institute The top of the first spring (713) is stated, the second sliding block (722) sliding is embedded in the second sliding slot (732), and described second Sliding block (722) is set to the top of the second spring (733), and the plugging block (72) blocks first deflector hole to move down (711), the second deflector hole (731).

5. a kind of quick mounting type automobile oil filter device according to claim 4, it is characterised in that: first plugging plate (71), the second plugging plate (73) is circle, the plugging block (72) and first plugging plate (71), the second plugging plate (73) Sliding fits closely, and the width of the plugging block (72) is greater than first deflector hole (711), the second deflector hole (731) Width, structure is identical between first deflector hole (711), the second deflector hole (731).

6. a kind of quick mounting type automobile oil filter device according to claim 5, it is characterised in that: second position-limiting tube (4) structure is identical between first position-limiting tube (2), and second position-limiting tube (4), the first position-limiting tube (2) are symmetrically set It sets, the turn between second position-limiting tube (4), the first position-limiting tube (2) is contrary.

7. a kind of quick mounting type automobile oil filter device according to claim 6, it is characterised in that: the fixed mechanism It (6) include fixed link (61), upper holding ring (62) and lower holding ring (63), the top of the fixed link (61) is fixedly connected with oil The bottom end of case (1), the fixed link (61) is fixedly connected holding ring (62), the upper holding ring (62), lower holding ring (63) The top and bottom of the filter main body (3) are symmetrically set in, one end of the lower holding ring (62) is rotatablely connected the upper folder The other end of support ring (63), the lower holding ring (63) is threadedly coupled the upper holding ring (62).