TWM594526U - Filter detaching tool - Google Patents

Abstract

This creation is about a filter core disassembly tool, which is used for a filter body that can be detachably screwed to a car body. The filter core disassembly tool includes: a plastic body, which includes a detent groove, and a connecting detent The slot and the external opening and a liquid storage slot. The latching slot includes a plurality of latching holes with different aperture sizes and coaxially arranged. Any one of the latching holes can be sleeved on the filter body to be the same as the filter body In the rotation relationship, the liquid storage tank and the latching tank communicate with each other, and the latching tank is located between the opening and the liquid storage tank.

Description

Filter removal tool

This creation is about a filter removal tool.

Nowadays, the automobile industry has designed the traditional filter element structure that needs to be replaced as a whole, so that only the internal filter material needs to be replaced. The filter element body is screwed into the vehicle body to accommodate and locate the filter material. Unscrew and replace the filter material.

The filter removal tool of the prior art includes at least a driving part, a plug, and a channel connecting a load-bearing space of the filter body and the outside world. The plug is disposed in the channel. The filter removal tool includes: a base and One drive assembly. The base body is provided with a part for covering the filter body, and the driving component is provided on the base body. The driving component includes a set of contact holes and a driving part. The driving part is combined with at least one of the driving parts. An actuator (hand tool) is inserted to drive the driving assembly to drive the base body.

However, the filter removal tool of the prior art must remove the oil filter element through the assembly hole of the driving component inserted through the actuator, resulting in the filter removal tool made of a certain rigid metal material and The inconvenience of disassembly and carrying, there are also too many parts that are not easy to store, carry, and assembly are too complicated and missing. Furthermore, the filter removal tool of the conventional technology is made of metal, so it has the disadvantages of high cost and heavy weight.

Therefore, it is necessary to provide a novel and progressive filter disassembly tool to solve the above problems.

The main purpose of this creation is to provide a filter core disassembly tool, which has a simple structure and can be used to disassemble a variety of filter core bodies.

To achieve the above purpose, the present invention provides a filter removal tool for a filter body that is detachably screwed to a vehicle body. The filter removal tool includes: a plastic body, which includes a catch groove, An opening communicating with the latching slot and the outside and a liquid storage slot, the latching slot includes a plurality of latching holes with different aperture sizes and coaxially arranged, any one of the latching holes can be set to be stuck on the filter body and The body of the filter element has the same rotation relationship, and the liquid storage tank and the latching tank communicate with each other, and the latching tank is located between the opening and the liquid storage tank.

1: plastic body

10: card slot

11,12: card hole

13: Catch

50: slot

60: liquid reservoir

70: Diversion section

71: guide slope

14: inner surface

141, 142, 143: ring oblique peripheral surface

15: ribs

16: Bevel

17: vertex angle

171: Diagonal surface

20: opening

21: opening

22: Oblique ring wall

23: Arc concave

30: Drainage department

31: Drain hole

40: Groove

72: through hole

80: Support

83: piece

90: recess

91: groove

92: Perimeter wall

93: Perspective Department

2: bodywork

3: filter body

4: Support

5: Catheter

L1: First direction

Figure 1 is a perspective view of a preferred embodiment of creation.

2 is a cross-sectional view of a preferred embodiment of the creation.

FIG. 3 is a top view of a preferred embodiment of creation.

FIG. 4 is a usage state diagram for creating a preferred embodiment.

FIG. 5 is another usage state diagram of creating a preferred embodiment.

FIG. 5A is a partial enlarged view of FIG. 5.

FIG. 6 is a diagram of yet another state of use in creating a preferred embodiment.

6A is a partially enlarged view of FIG. 6.

FIG. 7 is another usage state diagram of a preferred embodiment.

The following will illustrate the structural features of the creation and the expected effects of the creation by examples, but not to limit the scope of protection of the creation, which will be described first.

Please refer to FIG. 1 to FIG. 7, FIG. 5A and FIG. 6A, which show one of the preferred embodiments of this creation. The filter removal tool of this creation is for a filter element that can be detachably screwed to a car body 2. The body 3, the filter removal tool includes a plastic body 1.

The plastic body 1 includes a locking groove 10, an opening 20, a liquid discharge portion 30 and a liquid storage groove 60. The opening 20 includes an opening 21 communicating with the latching groove 10 and the outside.

The latching slot 10 includes a plurality of latching holes 11 and 12 with different aperture sizes and coaxially arranged. Any one of the latching holes 11 and 12 can be set to be stuck on the filter body 3 and has the same rotational relationship with the filter body 3 The liquid storage tank 60 and the catching groove 10 communicate with each other, the catching groove 10 is located between the opening 21 and the liquid storage tank 60; thereby, the filter body 3 can be held freehand to rotate and disassemble the filter body 3 , It can also be used to disassemble the filter body 3 of various sizes. Moreover, the filter disassembly tool of the present creation is disposable, and is easy to process and manufacture, and has low cost.

In this embodiment, the filter body 1 is cup-shaped, which is convenient for taking and applying force.

The size of the locking groove 10 is smaller than the size of the liquid storage groove 60. In this embodiment, the latch groove 10, the liquid reservoir 60, and the opening 21 are disposed in a first direction L1; wherein, in the first direction L1, one of the latch grooves 10 has an extension dimension smaller than 0.6 times one of the extension dimensions of the liquid storage tank 60; by this, the holding capacity of the oil body can be improved and the oil body can be concentrated in the liquid storage tank 60 first instead of the catching groove 10, preventing the disassembly of the The large amount of oil flowing out of the filter body 3 causes the oil to overflow from the plastic body 1, which also has better bonding strength between the latch holes 11 and 12 and the filter body 1.

The wall portion of the plastic body 1 is provided with a see-through portion 93 in the thickness direction. The see-through portion 93 is light-transmissive. The see-through portion 93 at least corresponds to the latching groove 10 or the liquid storage groove 60. In this embodiment, The plastic body 1 has a see-through shape, that is, the plastic body 1 itself can see through the material characteristics to form the see-through portion 93; so that the user can see the state of the catching slot 10 for catching the filter body 3 , And the amount of oil in the liquid storage tank 60 and the detent tank 10.

The plastic body further includes a tubular liquid discharge part 30, the liquid discharge part 30 is provided with a liquid discharge hole 31, the liquid discharge hole 31 communicates with the liquid storage tank 60 and the outside, and a radial cross section of the liquid discharge hole 31 Is smaller than the size of a radial cross section of the liquid storage tank 60, and can buffer the speed at which the oil body in the liquid storage tank 60 is discharged. To further explain, the liquid discharging part 30 can be installed with a device for storing or guiding liquid such as a container, a pipe 5 and the like. A blocking portion (such as a blocking piece or block, not shown) may be provided at the bottom of the liquid storage tank 60 to block the oil body contained in the liquid storage tank 60 discharge. The latching groove 10 includes a plurality of latching portions 13, each of the latching portions 13 includes an inner peripheral surface 14, a plurality of ribs 15 provided on the inner peripheral surface 14 and extending radially, and a plurality of convex ribs 15 Commonly formed latch holes 11, 12, and the plurality of convex ribs 15 can radially press against the filter element body 3 to rotate the filter element body 3 simultaneously. Preferably, the plurality of convex ribs 15 of each of the latching portions 13 are spaced apart in the circumferential direction. In this embodiment, the plurality of convex ribs 15 are arranged at an equal angular distance, which can be forced against the filter body in the rotation direction 3. The filter body 3 can be smoothly rotated together, and can be clipped on one of the support parts 4 (for example, polygonal contour, irregular contour, etc.) of the filter body 3 of various shapes.

Each of the convex ribs 15 of each of the latching portions 13 is provided with a slope 16, and the slope 16 of each of the convex ribs 15 faces the opening from the opening 20 toward the axial direction of the latching groove 10 (see FIG. 3) At least part of the portion 20 is not blocked from each other, and each of the inclined surfaces 16 can be used to bear against the filter body 3 to block the filter body 3 from the latch 槽10. Slot 10. In detail, the plurality of inclined surfaces 16 of each of the latching portions 13 form a slanted top surface, which can be used against the filter body 3 of different sizes.

Each of the convex ribs 15 has a tapered shape, and each of the convex ribs 15 of the latching portion 13 is provided with a vertex angle 17 extending radially inwards. Preferably, the top corner 17 of each rib 15 is provided with an inclined abutment surface 171, which can be used to radially abut the filter body 3 and form a gap with the filter body 3, so that liquid can flow in gap. Specifically, the inclined contact surface 171 gradually approaches the inner circumferential surface 14 of each latch groove 10 from the opening portion 20 toward the liquid discharge portion 30 radially inward; each rib 15 faces from the opening portion 20 The direction of the liquid discharge part 30 is gradually tapered, and the inner peripheral surface 14 of each of the plurality of locking parts 13 is a ring-shaped inclined peripheral surface, and the slopes of the ring-shaped inclined peripheral surfaces 141, 142, and 143 are different to reduce the convex ribs The size of 15; it is worth mentioning that the size of each inclined surface 171 of the plurality of latching portions 13 is different; the plurality of inclined surfaces 171 of each of the latching portions 13 is a tapered shape of the latch The holes 11, 12 are used for clamping the filter body 3 of various sizes.

The filter removal tool further includes a plurality of concave grooves 40, each of the concave grooves 40 is radially recessed and extends on the inner peripheral surface 14 of each of the locking portions 13, each of the locking portions 13 includes a plurality of grooves 50, adjacent Second, a groove 50 is formed between the convex ribs 15, and each groove 50 communicates with a concave groove 40, and each concave groove 40 opens toward the direction in which the opening 21 and the liquid discharge portion 30 are provided. The opening 21 flows through the plurality of grooves 40 and the plurality of grooves 50 to the liquid discharge part 30, which can quickly guide the liquid (such as engine oil) flowing out during the disassembly process.

The filter removal tool further includes a deflector 70 that is located between the liquid storage tank 60 and the latching tank 10, and the deflector 70 passes from the latching tank 10 to the liquid reservoir 60 The direction of the taper is gradually reduced, the diversion portion 70 is provided with a sloped surface 71 and a through hole 72 surrounded by the sloped surface 71, the through hole 72 communicates with the latching groove 10 and the liquid storage groove 60, each of the grooves 40 is recessed radially on the inclined surface 71, and each of the grooves 40 communicates with the liquid reservoir 60. The slope of the inclined surface 71 is greater than at least one of the inner peripheral surfaces 14 of the latching portion 13, in this embodiment, the The slope of the inclined surface 71 is greater than the inner peripheral surface 14 of each of the latching portions 13. The inclined surface 71 can provide the fluidity of the buffer liquid. The liquid storage tank 60 can collect the liquid inside.

The opening 20 is provided with the opening 21 and an oblique ring wall 22 constituting the opening 21, the opening 21 is a gradually expanding opening, and the gradually expanding opening is gradually expanded from the liquid discharge portion 30 toward the opening 21; Preferably, the opening 20 is provided with an arc concave surface 23 between the opening 21 and the latching groove 10, the arc concave surface 23 is connected to the inclined ring wall 22, and the flared opening is used to cover the filter body 3, so that the liquid ( The oil body) can flow along the inclined ring wall 22 without splashing or flowing outside.

The filter removal tool has a plurality of circumferentially arranged concave portions 90 recessed at an outer periphery facing the liquid reservoir 60. The concave portions 90 are provided with a groove 91 and a circumferential wall 92 extending radially and forming the groove 91. The groove 91 is open to one side in the first direction L1, the recess 90 gradually approaches each other radially away from the opening 21, the groove 91 can be inserted by a finger to apply force against the peripheral wall 92, and The finger can be pressed against the groove 91 to facilitate the application of force and to smoothly rotate the filter removal tool.

The filter removal tool further includes a support portion 80 that is connected to the outer side of the plastic body 1 and protrudes from the plastic body 1. The support portion 80 includes a plurality of pieces 83 that surround the drain Hole 31 is provided.

1: plastic body

10: card slot

11,12: card hole

20: opening

30: Drainage department

60: liquid reservoir

70: Diversion section

80: Support

83: piece

90: recess

91: groove

92: Perimeter wall

Claims (10)

A filter core disassembly tool is provided for a filter core body detachably screwed to a vehicle body. The filter core disassembly tool includes: a plastic body, including a latching groove, and a connection between the latching groove and the outside An opening and a liquid storage slot, the latching slot includes a plurality of latching holes of different aperture sizes and coaxially arranged, any one of the latching holes can be set to the filter element body and have the same rotation relationship with the filter element body, the The liquid storage tank and the locking groove communicate with each other, and the locking groove is located between the opening and the liquid storage groove. The filter removal tool according to claim 1, wherein the size of the catch groove is smaller than the size of the liquid storage tank. The filter removal tool according to claim 1, wherein the catching groove, the liquid storage tank and the opening are provided in a first direction; wherein, in the first direction, one of the catching grooves extends Less than 0.6 times the extension dimension of one of the liquid storage tanks. The filter removal tool according to claim 1, wherein the wall portion of the plastic body is provided with a see-through portion in the thickness direction, the see-through portion is light-transmissive, and the see-through portion at least corresponds to the latching groove or the liquid storage tank . The filter removal tool according to claim 1, wherein the plastic body further includes a liquid discharge hole, the liquid discharge hole communicates with the liquid storage tank and the outside, and a radial cross-sectional size of the liquid discharge hole is smaller than the liquid storage The dimensions of a radial section of the groove. The filter removal tool according to claim 1, wherein the latching groove includes a plurality of latching portions, each of the latching portions includes an inner peripheral surface, and a plurality of rings are provided on the inner peripheral surface and protrude radially inward A rib and a latching hole configured by the plurality of convex ribs, the plurality of convex ribs can be pressed against the filter body, and the plurality of convex ribs of each latching portion are spaced apart in the circumferential direction. The filter removal tool according to claim 6, further comprising a plurality of concave grooves, each of the grooves is radially recessed and extends on the inner circumferential surface of each of the latching portions, and each of the latching portions includes a plurality of grooves, An intermediate groove is formed between two adjacent ribs, and each intermediate groove communicates with the concave groove, and each concave groove opens toward the direction in which the opening and the liquid storage groove are provided. The filter removal tool according to claim 1, further comprising a supporting portion connected to the outside of the plastic body and protruding outward from the plastic body. The filter core disassembling tool according to claim 8, wherein the support portion includes a plurality of pieces arranged at intervals. The filter disassembling tool according to claim 7, wherein the plastic body is perspective; the filter body is cup-shaped; the catch groove, the liquid storage groove, and the opening are provided in a first direction; the plural The inner peripheral surface of the latching portion is a ring-shaped inclined peripheral surface with different plural slopes; the plastic body further includes a liquid discharge portion, the liquid discharge portion is provided with a liquid discharge hole; the plastic body is further provided with an opening portion, and the opening portion The opening is provided with an oblique ring wall forming the opening. The opening is a flared opening, the flared opening is gradually expanded from the liquid discharge portion toward the direction of the opening; the opening is located in the opening and the latching groove There is an arc concave surface between them, the arc concave surface is connected to the oblique ring wall; each of the convex ribs is tapered, and each of the convex ribs of each catch portion is provided with a vertex angle extending radially inward, Against the filter body; the top corner of each convex rib is provided with an oblique abutment surface, the oblique abutment surface gradually approaching the inner circumferential surface of each latching groove from the opening portion toward the liquid discharge portion radially inward; The convex rib is tapered from the opening toward the liquid storage tank; each convex rib of each latch portion is provided with a slope, and the convex rib is viewed from the opening toward the axial direction of the latch groove The inclined surface faces the opening and is at least partially unblocked from each other. Each inclined surface can bear against the filter body; the filter removal tool has a plurality of circumferentially arranged concave portions on an outer periphery facing the liquid storage tank. The concave portion is provided with a groove and a circumferential wall extending radially and forming the groove, the groove is open to one side in the first direction, and the concave portion is gradually radially away from the opening Close to each other; the plastic body further includes a plurality of concave grooves, each of the grooves is radially recessed and extends on the inner circumferential surface of each of the latching portions, each of the latching portions includes a plurality of grooves, adjacent two of the convex The grooves are formed between the ribs, and each groove communicates with the concave groove, and each concave groove opens toward the direction in which the opening and the liquid discharge portion are provided; the filter removal tool further includes a flow guide portion, which The deflector is located between the liquid storage tank and the latching groove. The deflector is tapered from the latching groove toward the liquid reservoir. The deflector is provided with an inclined surface and a peripheral surface surrounded by the inclined surface The through hole communicates with the catching groove and the liquid storage groove, each of the concave grooves is radially recessed on the inclined surface, and each of the concave grooves communicates with the liquid storage groove, and the slope of the inclined surface is greater than at least 1. The inner peripheral surface of the latching portion.

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