TWM446070U - Structure for socket of sparking plug - Google Patents

Description

Mars plug sleeve structure

The creation system is related to the Mars plug sleeve structure, in particular, a Mars plug sleeve structure is provided with a body and a snap ring, and the snap ring system is accommodated in a cavity of the body, and the snap ring system is provided with a bomb. In the abutting portion and the top portion, the elastic portion is clamped against the surface of the insulator.

The conventional Mars plug sleeve structure, such as the US Patent No. 5960682, that is, Taiwan Bulletin No.: 372212, a Mars plug, consisting of the following three elements (A), (B), and (C); a matching portion 4 of the Mars plug 3 for inserting the spark plug 3 in the opposite side of the angle wrench body 1 provided with the operation portion 2 for fitting the tip end corner of the handle; (B) the spark plug 3 The bottom surface of the fitting recess 4 is fitted with a plurality of annular surfaces provided with a bottom surface disposed on the bottom surface of the fitting recess 4 and an edge portion of the annular surface extending upwardly to be in contact with the inner wall surface of the fitting recess 4 The Vortex plug 3 fixing member 5 of the buckling leaf springs 5b and 5c; and (C) a guide member 6 having a lower hardness such as brass which is in contact with the spark plug 3 is inserted into the bottom of the fitting recess 4 .

However, the lack of structure of this patent is based on:

1. The fixing member 5 and the guiding member 6 are provided in the fitting recess 4, and as shown in the third figure of the publication, the guiding member 6 should be a fixing fixing member 5, and the fitting recess 4 will be The guiding member and the fixing member 5 exist to increase the component cost.

2. If the fixing member 5 and the guiding member 6 are prior to the outside of the body 1 The row assembly is re-pressed in the fitting recess 4, but the fixing member 5 and the guiding member 6 are not coupled, and the hand needs to keep the fixing member 5 and the guiding member 6 from being separated from each other and pressed against In the fitting recess 4, the operation of the assembly is troublesome.

3. When the fixing member 5 is assembled in the fitting recess 4, the outer circumferential surface of the fixing member 5 and the inner circumferential surface of the fitting recess 4 should be a tight fitting structure, and if the two are loosely fitted, The fixing member 5 may fall out naturally from the fitting recess 4, and the fixing member 5 should be made of a metal material. Under the tight fitting structure, the fixing member 5 is assembled in the fitting recess 4 to be rubbed, and the phase group In the case where the phase friction state occurs, the surface of the fixing member 5 or the fitting recess 4 is rubbed off, and the surface of the fixing member 5 or the fitting recess 4 is rusted again.

4. The curved portions 5d and 5e are only curved at one place. The shape of the Mars plugs made by various manufacturers is different, and the length of the spark plugs is also different. It is difficult to fix all the curved portions 5d and 5e at the single point. Mars plugs, when used, the expansion is insufficient.

In view of the above-mentioned structure of the US patent case, the creator has accumulated many years of experience in the manufacture of Mars plugs. After several trials and trials, the author has finally come up with this creation.

The conventional Mars plug sleeve has more components The problem is that the Mars plug sleeve structure of the present invention is provided with a body and a snap ring, and the snap ring system is accommodated in the cavity of the body, and the snap ring system is provided with a spring Part and top part, the elastic part is clamped to the insulator surface.

Mars plug sleeve structure, which is a bag Included: a system is provided with a first through groove, a second through groove, a receiving groove, a bottom edge, a ring groove and a central axis; a snap ring system is integrally formed, and the snap ring system is sleeved at the receiving groove The end of the snap ring is at the bottom edge, and the snap ring is convexly provided with a plurality of elastic portions, and each end of the elastic portion is provided with a top portion; each of the elastic portions is a plurality of convex arc portions are formed, the plurality of convex arc portions are bent toward the central axis, and the snap ring system is provided with a plurality of clamping portions for being locked at the annular groove; a Mars plug is sleeved in the cavity, The elastic clip of the plurality of elastic portions of the snap ring is at the outer surface of the insulating body of the spark plug, so that the spark plug is limited to the plurality of bullet abutting portions, and each elastic abutting portion is elastically clamped to make each of the tops The top of the part is abutted against the inner surface of the first groove, so that the two ends of the plurality of convex arc portions are abutted against each other by the snap ring and the top portion, and the plurality of convex arc portions are more elastically applied to the outer surface of the insulator of the spark plug.

The insulation system of Mars plug is set in the cavity The plurality of resilient portions are elastically expanded and clamped against the outer surface of the insulator of the spark plug, so that the spark plug is restricted to the elastic abutting portion, and the top portion is elastically expanded to abut the first through groove. The surface is such that the two ends of the plurality of convex arc portions are abutted by the snap ring and the top portion, and the plurality of convex arc portions are more resilient to the concave surface of the outer surface of the insulator of the spark plug, so that the Mars plug is difficult to escape from the body. Each of the elastic portions of the snap ring is provided with a plurality of convex arc portions, and the plurality of convex arc portions are formed into a concave-convex arc shape. When the spark plugs have different outer diameters or lengths, the plurality of convex arc portions The structure is elastically snapped onto the outer circumference of a plurality of spark plug insulations.

In order to enable the members of the Board and those skilled in the art to fully understand the effects of this creation, the structure and composition of the creation are described in conjunction with the drawings and drawings, but the following are only used to explain the implementation of this creation. For example, it is not intended to impose any form of restriction on this creation. Any modification made in the spirit of this creation should still fall within the scope of this creation.

First, referring to the first embodiment of the first figure, the present invention relates to a Mars plug sleeve structure, which comprises: a body 10, the body 10 is cylindrical, and the body 10 is firstly provided. The first through slot 11 is disposed at one end of the body 10, and the first through slot 11 is in the shape of a hexagonal groove or a twelve-angle groove. The second through slot 12 is formed in the slot 11 and the second slot 12 and the slot 13 The second through slot 12 is formed in a four-corner slot for the four-corner head of the socket wrench. The slot 13 is connected to the first through slot 11 and the second through slot 12, and the slot is received. The 13 series has a circular groove shape, and the first through groove 11, the second through groove 12 and the receiving groove 13 are sequentially connected in a penetrating shape, and the bottom edge of the receiving groove 13 is provided with a bottom edge 131, and the bottom edge 13 is provided on the bottom edge The groove 13 is connected to the second groove 12, and the groove 13 is provided with a ring groove 132 at the appropriate position. The groove 13 is provided with a central axis 14; a snap ring 20, and the snap ring 20 is The metal material, the plastic material, the rubber material or other materials, the clamping ring 20 is integrally formed, the clamping ring 20 is in a ring shape, and the clamping ring 20 is slightly elastic, and the clamping ring 20 is sleeved. Combined with the body 10 Of the slot 13, the end of the clamping ring 20 against the bottom edge line portion 13 The snap ring 20 is provided with a plurality of elastic abutting portions 21, and the elastic abutting portions 21 are three and arranged in an annular shape. The end portions of each of the elastic abutting portions 21 are provided with a top portion 211. Please continue to refer to the second to fourth figures, the second drawing is a front view of the snap ring 20, the third drawing is a cross-sectional view of the AA of the second figure, and the fourth figure is a perspective view of the combination of the creation, each of which A plurality of convex arc portions 212 are formed in a middle portion of the elastically abutting portion 21, and the plurality of convex arc portions 212 are formed into a concave-convex arc shape, and the plurality of convex arc portions 212 are bent toward the central axis 14, and the plurality of convex arc portions 212 are bent. The first connecting portion 213 is formed in a semi-arc shape, and the second connecting portion 214 is disposed between the plurality of convex portions 212 and the top portion 211. The second connection is provided. The portion 214 is semi-arc-shaped, and the snap ring 20 is provided with a plurality of locking portions 22, which are arranged in three annular shapes, and the locking portion 22 is locked in the annular groove 132. The card ring 20 is fixed in the cavity 13 of the body 10; please refer to the fourth figure, the fifth figure to the sixth figure, and the fourth figure is a perspective view of the combination of the creation, the fifth Graphic creation In the front view, the sixth view is a cross-sectional view of the BB at the fifth figure, a spark plug 30, and the end of the spark plug 30 is provided with an insulator having heat resistance, thermal conductivity and insulation capability, and the surface is provided with a concave pattern. The middle portion of the Mars plug 30 is hexagonal, and the first slot 11 of the body 10 is sleeved with the middle portion of the spark plug 30, and the insulation system of the Mars plug is sleeved in the cavity 13 of the body 10, and the card is formed. The plurality of resilient portions 21 of the ring 20 are elastically expanded and clamped against the concave surface of the outer surface of the insulator of the spark plug, so that the spark plug 30 is limited to the plurality of resilient portions 21, and the top portion 211 is elastically expanded. The top is abutted against the inner surface of the first through groove 11 to make The two ends of the plurality of convex arc portions 212 are abutted against each other by the snap ring 20 and the top portion 211. As shown in the sixth figure, the plurality of convex arc portions 212 are more elastically opposed to the concave surface of the outer surface of the insulator of the spark plug. The convex arc portion 212 further prevents the spark plug 30 from coming out of the body 10.

Please refer to the seventh embodiment, which is a perspective exploded view of the second embodiment of the present invention. In this embodiment, the locking portion 22 is formed in a convex shape and integrally formed with the clamping ring 20, and the card is formed. The portion 22 is interposed between the plurality of elastic portions 21, and the locking portions 22 are arranged in a ring shape and are parallel to the plurality of elastic portions 21.

Referring to FIG. 8 , it is an exploded perspective view of the third embodiment of the present invention. In this embodiment, the locking portion 22 is circumferentially wound around the circumference of the clamping ring 20 .

The ninth embodiment of the present invention is a three-dimensional combination diagram of the fourth embodiment. In this embodiment, the outer peripheral surface of the second through slot 12 of the body 10 is provided with a sleeve portion 121, and the sleeve portion 121 is The hexagonal shape makes the body 10 a penetrating sleeve.

Referring to the tenth figure, a perspective view of a fifth embodiment of the present invention is shown. In this embodiment, the body 10 is extended with a first grip portion 122, and the body 10 is in the shape of a T-bar sleeve.

Referring to FIG. 11 , a perspective view of a sixth embodiment of the present invention is shown. In this embodiment, the body 10 is extended with a second grip portion 123 , and the body 10 is a T-shaped universal sleeve structure. .

Referring to FIG. 12, a perspective view of a seventh embodiment of the present invention is provided. In this embodiment, the body 10 is extended with a third grip portion 124. The body 10 is a T-shaped universal ball socket.

Referring to the thirteenth embodiment, the perspective view of the eighth embodiment is such that the engaging portion 22 has a convex shape, and the engaging portions 22 are three and arranged in a ring shape.

Referring to the fourteenth embodiment, a perspective view of a ninth embodiment of the present invention is shown. The carding portion 22 is six, and the card portion 22 is linear and annular.

Referring to FIG. 15 , a perspective view of a tenth embodiment of the present invention is provided. The locking portion 22 is disposed at the elastic abutting portion 21 , and the locking portion 22 is bent at the elastic abutting portion 21 . The locking portion 22 is bent outwardly on the outer side of the central axis 14 to form a convex arc shape, so that the locking portion 22 is engaged with the annular groove 132 of the body 10.

The advantages of this creation of the Mars plug sleeve structure are:

1. The insulation system of the Mars plug is sleeved in the cavity 13, and the plurality of elastic abutting portions 21 are elastically expanded and clamped against the concave surface of the outer surface of the insulator of the spark plug, so that the spark plug 30 is limited to the elastic abutment portion. At 21, the top portion 211 is elastically expanded and abuts against the inner surface of the first through groove 11, so that the two ends of the plurality of convex arc portions 212 are abutted by the snap ring 20 and the top portion 211, and the plurality of convex arc portions 212 are further The bullet hits the concave surface of the outer surface of the insulator of the Mars plug, so that the Mars plug 30 is more difficult to escape from the body 10.

2. A plurality of convex arc portions 212 are disposed in the middle of each of the elastic portions 21 of the snap ring 20, and the plurality of convex arc portions 212 are formed into a concave-convex arc shape, so that each of the spark plugs manufactured by each manufacturer has When the outer diameter or length is different, the structure of the plurality of convex arc portions 212 can be elastically clamped on the outer peripheral surface of the plurality of spark plug insulations.

3. The body 10 is only provided with a snap ring 20, and the snap ring 20 is a component, which saves component cost.

4. The snap ring 20 is a single component, and the hand is easily gripped and pressed into the cavity 13 of the body 10, and can be accommodated in the receptacle 13 in only one step.

5. The clamping ring 20 is provided with a locking portion 22, and the locking portion 22 is locked in the annular groove 132. Thus, the locking ring 20 and the inner circumferential surface of the receiving groove 13 of the body 10 can be loosely matched. The structure, when the snap ring 20 is received, does not wear between the two.

Accordingly, the creation of the Mars plug sleeve structure has industrial utilization, novelty and progress, and can meet the application requirements of the new patent, and apply in accordance with the law.

10‧‧‧ Ontology

11‧‧‧First slot

12‧‧‧Second trough

121‧‧‧ Included

122‧‧‧First grip

123‧‧‧Second grip

124‧‧‧ Third grip

13‧‧‧ 容容

131‧‧‧ bottom edge

132‧‧‧Circle

14‧‧‧ center axis

20‧‧‧Card ring

21‧‧‧Bounced

211‧‧‧Top Department

212‧‧‧ convex arc

213‧‧‧First connection

214‧‧‧Second connection

22‧‧‧Card Department

30‧‧‧Mars plug

The first figure is a perspective view of a first embodiment of the present Mars plug sleeve structure.

The second picture shows the front view of the ring of the Mars plug sleeve structure.

The third figure is a cross-sectional view at A-A of the second diagram of the present creation.

The fourth picture is a perspective view of the combination of the creations.

The fifth picture is the previous view after the combination of the creation.

The sixth picture is a cross-sectional view taken at B-B of the fifth picture of the present creation.

The seventh drawing is a perspective view of the second embodiment of the present creation.

The eighth figure is a perspective view of the third embodiment of the present creation.

The ninth drawing is a perspective view of a fourth embodiment of the present creation.

The tenth figure is a perspective view of the fifth embodiment of the present creation.

The eleventh figure is a perspective view of a sixth embodiment of the present creation.

Fig. 12 is a perspective view showing a seventh embodiment of the present creation.

Fig. 13 is a perspective view showing an eighth embodiment of the present creation.

Fig. 14 is a perspective view showing a ninth embodiment of the present creation.

The fifteenth figure is a perspective view of the tenth embodiment of the present creation.

10‧‧‧ Ontology

11‧‧‧First slot

12‧‧‧Second trough

13‧‧‧ 容容

131‧‧‧ bottom edge

132‧‧‧Circle

14‧‧‧ center axis

20‧‧‧Card ring

21‧‧‧Bounced

211‧‧‧Top Department

22‧‧‧Card Department

Claims (14)

A Mars plug sleeve structure includes: a body, the system is provided with a first through slot, a second through slot and a receiving slot, the first through slot is disposed at one end of the body, and the second through slot is configured At the other end of the body, the receiving groove is connected to the first through groove and the second through groove, and the receiving groove is formed in a circular groove shape, the bottom portion of the receiving groove is provided with a bottom edge, and the receiving groove is provided with a ring groove, the receiving groove The utility model is provided with a central axis; a snap ring, the snap ring is integrally formed, the snap ring is in the form of a ring, and the snap ring is slightly elastic, and the snap ring is fit over the body. In the slot, the end of the snap ring is fastened to the bottom edge, the snap ring is convexly provided with a plurality of elastic abutting portions, and each of the elastic abutting portions is provided with a top portion; The plurality of convex arc portions are formed in a concave-convex arc shape, and the plurality of convex arc portions are bent toward the central axis, and the first connecting portion is formed between the plurality of convex arc portions and the snap ring a second connecting portion is disposed between the plurality of convex arc portions and the top portion, and the locking ring system is provided with a plurality of locking portions, and the locking portion is clamped at the annular groove to make the locking ring system Fixed on the body In the cavity, a spark plug insulation system is sleeved in the cavity of the body, and the elastic elastic of the snap ring of the snap ring is at the outer surface of the insulator of the spark plug, so that the spark plug is limited to the plurality of bombs At the abutting portion, each of the elastic portions is elastically clamped, and the top portion of each of the top portions is abutted against the inner surface of the first through groove, so that the two ends of the plurality of convex arc portions are mutually engaged by the snap ring and the top portion At the top, the complex arc is more elastic against the outer surface of the insulator of the Mars plug. The Mars plug sleeve structure according to claim 1, wherein the first wear The trough is in the shape of a hexagonal trough or a twelve-corner trough, and the second trough is in the shape of a four-corner trough for the four-corner head of the socket wrench. The Mars plug sleeve structure according to claim 1, wherein the first through groove, the second through groove and the receiving groove are sequentially connected to each other, and the bottom edge is connected to the second groove. At the office. The Mars plug sleeve structure according to claim 1, wherein the snap ring is made of metal material, plastic material or rubber material. The Mars plug sleeve structure according to claim 1, wherein the elastic abutting portions are three and arranged in a ring shape. The Mars plug sleeve structure according to claim 1, wherein the first connecting portion is formed in a semi-arc shape, and the second connecting portion is in a semi-arc shape. The Mars plug sleeve structure according to claim 1, wherein the engaging portions are three and arranged in a ring shape. The Mars plug sleeve structure according to claim 1, wherein the middle portion of the spark plug is hexagonal, and the first slot of the body is fitted with the middle portion of the spark plug. The Mars plug sleeve structure according to claim 1, wherein the engaging portion is formed in a convex shape and integrally formed with the snap ring, and the engaging portion is interposed between the plurality of elastic portions, the carding portion The parts are arranged in a ring shape and are parallel to the plurality of elastic portions. The Mars plug sleeve structure according to claim 1, wherein the engaging portion is formed in a convex annular shape around the circumference of the clamping ring. The Mars plug sleeve structure according to claim 1, wherein the outer peripheral surface of the second through groove of the body is provided with a fitting portion, and the fitting portion is hexagonal. Forming the system into a penetrating sleeve, or the system is extended with a first grip portion, the system is in the shape of a T-bar sleeve, or the system is extended with a second grip portion, The system has a T-type universal sleeve structure, or the system extends with a third grip portion, and the system is a T-type universal ball sleeve. The Mars plug sleeve structure according to claim 1, wherein the engaging portion has a convex shape, and the engaging portions are three and arranged in a ring shape. The Mars plug sleeve structure according to claim 1, wherein the engaging portion is six, and the engaging portion is linear and annular. The Mars plug sleeve structure according to claim 1, wherein the engaging portion is disposed at the elastic abutting portion, and the engaging portion is bent at a resilient portion to form a locking portion, the engaging portion is The outer side of the central axis is bent into a convex arc shape, so that the locking portion is clamped at the annular groove of the body.