TWM473469U - Pump structure improvement - Google Patents

Description

Improved structure

The present invention provides a technical field of a cylinder, in particular, a technically improved structure of the cylinder, wherein the opening of the cylinder body is plugged with a cover seat, and then the rotary fixing cover is screwed to fix the cylinder and the cover seat as one body, and the bottom side of the cover seat The protruding part of the threaded protrusion is protruded, and the end of the piston tube is screwed with the screw to fix the assembly, which is easy to disassemble, save parts, low cost and can be applied to the volume of the cylinder.

According to the first figure, it is the "multi-functional cylinder structure" product developed by the creator company in the early stage, and filed a patent application with the bureau, edited as 94207478, and approved the patent announcement in the patent bulletin. The utility model relates to a multi-functional cylinder structure, which has a cylinder body 10, a base 11 for the foot to be fixed at the bottom, and a cover seat 12 at the top end; a rib cage 13 is accommodated in the cylinder body 10 a piston tube 14 is bored in the rib 13; the end thereof is a first traversing passage connecting the bottom of the cylinder body 10, and a piston rod 15 can be inserted into the piston tube 14 from the cover 12, And a piston piece 151 is connected to the end of the piston rod 15; an inner check valve is disposed at the lower end of the piston piece 151 at the first transverse passage An outer check valve 103 is disposed at the other end of the first transverse passage; a second transverse pipe 121 is further disposed at a side of the cover 12, and a steel ball is disposed at one end thereof, and an air pressure is disposed at an open end thereof. The nozzle 123 has a vertical tube formed at a position of the middle portion, and a manual float safety switch 125 is disposed at the open end of the vertical tube; the second traverse tube 121 is exposed to the outside of the cover 12 to open the hole A first sliding switch 126 is connected, and the first sliding switch 126 is connected to the one-way valve 103 outside the transverse passage by the relay air pipe 18; the cover 12 has an air inlet switch, which is fastened The air seat 171 has a T-shaped pipe therein, the upper end horizontal section can be externally connected to the control handle 173, and the control puller 173 has a paragraph recess, which can be pulled out or pushed back to make the passage recessed. Corresponding or disengaging, the air inlet seat 171T-shaped duct can be opened or closed; the third cross-track 16 is disposed at another portion of the cover seat 12, and the second sliding switch 161 and the vacuum generator are respectively coupled to the two ends thereof 162, the other end is combined with the high-pressure air control valve 163; and the third transverse passage 16 is provided with a perforation to be safely opened in combination with the pneumatic float ball. Closing 164; a large proportion of the oil port 165 is provided in the cover 12; by controlling the switching state of the air inlet switch and the first sliding switch 126, the vacuum suction can be generated in the cylinder when the piston rod 15 is manually operated up and down Absorbing oil, or raising the pressure inside the cylinder to discharge the oil in the cylinder; or introducing high-pressure air, by controlling the switching states of the first and second sliding switches 126, 161, the air in the cylinder can be sucked out to produce a cylinder The internal vacuum suction absorbs oil, or introduces high-pressure air to raise the pressure in the cylinder to discharge the oil in the cylinder.

However, the versatile cylinder structure is used, which requires quite a lot of zeros. The assembly can be assembled to complete the cylinder, which is costly, difficult to process and assemble, time consuming, and difficult to assemble.

The utility model has a multi-functional cylinder structure, and if the consumables are damaged, it needs to be replaced and repaired, and the professional needs to be dismantled and replaced by the general personnel, and even if the professional disassembles and replaces the consumables, it is difficult to assemble again because of the difficulty. The base and the cover seat are located at the two ends of the piston tube. It is difficult to correct to perfection. In addition, several rib cages and leak-proof washers are required in the meantime. A slightly skewed leak-proof gasket is reimbursed or leaks, and there must be A considerable number of screws need to be locked. Every positive movement requires accurate and interlocking. If you have a short delay, you will lose all of them. Therefore, even professionals will encourage users to buy new ones to avoid damages caused by maintenance. The problem.

The utility model has the utility model of the multi-purpose cylinder tube, the length of the piston tube is fixed, the length of the base and the cover seat is also fixed, because the two are fixed to the two ends of the piston tube, and the body of the cylinder is also fixed, so that the specification is firmly restricted, and the size is not allowed. The change has also restricted the relevant stocks of stocks, which has greatly increased the pressure on stocks and stocks, and the cost of related materials has increased significantly, which is not competitive.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

The main purpose of the present invention is to provide a modified structure of the cylinder, wherein the opening of the cylinder body is plugged with a cover seat, and then the rotation of the fixed cover is used to lock the cylinder and the cover seat integrally, and the bottom side of the cover seat is provided with a threaded convex ring portion. One end of the piston tube is screwed with the screw to fix the assembly, which is easy to disassemble, save parts, low cost and can be applied to the volume of the cylinder.

In order to achieve the above object, the present invention provides a modified structure of a cartridge, comprising: a cylinder body, the bottom side of the cylinder body is locked and coupled with a base, and a cover seat is just inserted into the opening of the cylinder body. a rotating fixing ring cover, the outer circumference of the cylinder body is provided with an external thread, the rotating fixing ring cover is provided with an internal thread to be screwed to each other, thereby fastening the cover seat upward and screwing the circumference side The method is that the fastening cover and the cylinder body are integrated into one body, and the main part is that a convex ring portion protrudes downward from the inside of the cover seat, and the convex ring portion is provided with a thread and a piston tube, and one end of the piston tube is presented. Closely sealed and suspended, the other end of the piston tube is threaded and locked to the convex ring for thread fixing, that is, the assembly of the piston tube is completed, the assembly and disassembly and maintenance are relatively easy, and the cost is greatly reduced, no need for professionals In order to repair, the components are greatly reduced, and the cylindrical shape of the cylinder body is no longer limited. Any of the different capacity cylinders that can be fixed by the cover and the rotating fixed ring cover can be used. By.

Regarding the techniques, means and functions of the present invention, a preferred embodiment will be described in detail with reference to the drawings. The purpose, structure and characteristics of the description can be obtained from an in-depth and specific understanding.

[study]

10‧‧‧Roller body

103‧‧‧Outer check valve

11‧‧‧Base

12‧‧‧ Cover

121‧‧‧Second crossing tube

123‧‧‧Pneumatic mouth

125‧‧‧Manual float safety switch

126‧‧‧First slide switch

13‧‧‧ Ribs

14‧‧‧Piston tube

15‧‧‧ piston rod

151‧‧‧ piston piece

16‧‧‧ Third crossing

161‧‧‧Second slide switch

162‧‧‧Vacuum generator

163‧‧‧High pressure air control valve

164‧‧‧Pneumatic Float Safety Switch

165‧‧‧large proportion of ports

171‧‧‧Intake seat

173‧‧‧Control handle

18‧‧‧Relay trachea

[this creation]

20‧‧‧Roller body

21‧‧‧Base

22‧‧‧ openings

221‧‧‧ top surface

23‧‧‧ external thread

24‧‧‧ accommodating space

30‧‧‧ Cover

31‧‧‧ convex ring

311‧‧‧ internal thread

312‧‧‧ Groove

32‧‧‧ ring flange

33‧‧‧ Ring groove

34‧‧‧Leakproof apron

35‧‧‧large proportion of ports

36‧‧‧Tube

37‧‧‧Store tube

38‧‧‧ pressure gauge

40‧‧‧Rotary fixed ring cover

41‧‧‧ internal thread

42‧‧‧Suppressed rim

50‧‧‧ piston tube

51‧‧‧ external thread

52‧‧‧ Missing slots

53‧‧‧ iron pieces

54‧‧‧ screws

55‧‧‧ check valve

56‧‧‧Relay trachea

60‧‧‧ piston rod

61‧‧‧ drive handle

62‧‧‧ piston disc

70‧‧‧ pneumatic components

71‧‧‧High pressure air control valve

72‧‧‧Pneumatic Float Safety Switch

73‧‧‧Vacuum generator

81‧‧‧Automatic overpressure drain valve

82‧‧‧Manual float safety switch

The first figure is a perspective exploded view of a conventional multi-function cylinder structure.

The second drawing is a perspective exploded view of an embodiment of the present invention.

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

The fourth drawing is a side cross-sectional plan view of an embodiment of the present creation.

The fifth picture is a three-dimensional exploded view of the anti-vibration design of the piston tube of the present invention.

The sixth drawing is a plan view before the embodiment of the present creation.

This creation provides a designer of a modified structure of the cylinder.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, the implementation method and the schema are as follows: See the second and third figures, this creation provides a modified structure of the cylinder. The base of the cylinder body 20 is fixedly coupled with a base 21; a cover seat 30 is directly inserted into an opening 22 of the cylinder body 20, the cover 30 A convex ring portion 31 (shown in FIG. 5) is protruded downward, and the convex ring portion 31 is provided with an internal thread 311. A piston rod 60 is disposed in the center of the piston rod 60. The piston rod 60 is fixed at one end thereof with a driving handle 61. The piston rod 60 is further provided with a set of piston pieces 62. The piston rod 60 extends through the convex ring portion 31. The 30-side is provided with a large proportion of the oil port 35 for connecting a fuel pipe 36. The cover seat 30 is provided with a pneumatic component 70, an automatic overpressure discharge valve 81, and a manual float. a ball safety switch 82; a rotating fixing ring cover 40, the outer circumference of the cylinder body 20 is provided with an external thread 23, and the rotating fixing ring cover 40 is provided with an internal thread 41 to be screwed to each other, thereby enabling the rotating fixing ring The cover 40 is fastened over the cover 40, and the inner side and the outer threads 41, 23 are screwed on the circumferential side to fasten the cover 30 and the cylinder body 20 to be integrated; and a piston tube 50, the piston One end of the tube 50 is nearly sealed and is suspended. The other end of the piston tube 50 is provided with an external thread 51 to be locked to the internal thread 311 of the convex ring portion 31, and the rotating fixing ring cover 40 locks the cover. The seat 30 and the cylinder body 20 can quickly complete the assembly of the cylinder, so that the assembly, disassembly and maintenance are quite uniform. Easy, and the cost is greatly reduced, no need for professionals to repair, and its components are greatly reduced, and the cylindrical shape of the cylinder body is no longer limited, any different capacity of the cover and the rotating fixed ring cover can be fixed. The cartridge can be used by the user.

Referring to the fifth embodiment, the improved structure of the cylinder, wherein the outer circumferential surface of the convex portion 31 of the cover 30 is provided with an equal-divided groove 312, and the outer circumference of the piston tube 50 faces the number of grooves 311 and is provided with a plurality of notches 52. And make the piston tube When the external thread 51 is locked to the internal thread 311 of the convex ring portion 31 of the cover 30, the notch 52 is aligned with the groove 312 to allow an iron piece 53 to catch the notch 52 and The recess 312 and the iron piece 53 are locked by a screw 54 so as to prevent the piston tube 50 from being loosened from the cover seat 30 due to the vibration of the action.

Referring to the fourth figure, the improved structure of the cylinder, wherein a ring flange 32 is disposed on the periphery of the top surface of the cover 30, and a pressing ring 42 is protruded inwardly from the periphery of the top surface of the rotating ring cover 40. The flange 32 is just snapped onto a top surface 221 of the opening 22 and the ring flange 32 is tightly press-fitted to the pressing rim 42.

Referring to the second embodiment, the cartridge has a modified structure, wherein the outer peripheral surface of the cover 30 is recessed with two annular grooves 33 for arranging two leakage preventing rubber rings 34.

Referring to the third and fourth figures, the cartridge improved structure, wherein the air pressure component 70 includes a high pressure air control valve 71 connected to a pneumatic float safety switch 72, and the pneumatic float safety switch 72 is connected to a vacuum generator 73. The high-pressure air control valve 71 and the vacuum generator 73 are mounted on the top surface of the cover 30, and the pneumatic float safety switch 72 is mounted on the bottom surface of the cover 30 toward the receiving space 24 of the cylinder body 20.

Referring to the second embodiment, the cartridge has a modified structure, wherein a bottom surface of the cover 30 is disposed with a storage tube 37 facing the receiving space 24 of the cartridge body 20.

Referring to the second figure, the cartridge has a modified structure, wherein a top surface of the cover 30 is provided with a pressure gauge 38, and the pressure gauge 38 detects the internal pressure of the cylinder body 20.

Referring to the second embodiment, the cartridge has a modified structure, wherein a check valve 55 is connected to the bottom of the piston tube 50, and the check valve 55 is connected to a relay air pipe 56, and the relay air pipe 56 is connected to the The cover 30 is electrically connected to the outside.

Referring to the third and fourth figures, the high pressure air control valve 71 of the pneumatic suction system pneumatic component 70 is connected to the high pressure air, and the high pressure air is opened through the vacuum generator 73 to allow the cylinder body 20 to accommodate the space 24. The vacuum suction is generated to allow the oil pipe 36 to suck the external oil, and when the oil level reaches the upper limit, the pneumatic float safety switch 72 is pushed up, thereby blocking the suction of the air pressure component 70, and stopping the oil absorption. By.

Referring to the sixth figure, when the artificial cartridge is manually sucked, air enters the piston tube 50 from the accommodating space 24 of the cartridge body 20 through the manual float safety switch 82, and the driving handle 61 drives the piston. The rod 60 and the piston piece 62 are actuated to pass air through the check valve 55 at the bottom of the piston tube 50, and the relay air tube 56 is discharged to the outside of the cylinder body 20, thereby forming the housing space 20 of the cylinder body 20. Vacuum, the external oil can be sucked by the oil pipe 36, and when the oil level reaches the upper limit, the manual float safety switch 82 can be pushed up, thereby blocking the piston pipe. 50 suction, but can stop the oil absorber.

In summary, the creation department provides a modified structure of the cylinder, which has indeed achieved all the purposes of this creation. The spatial pattern of the combined structure is not found in similar products, nor has it been disclosed before the application, and has met the requirements of the Patent Law. , 提出 apply in accordance with the law.

20‧‧‧Roller body

21‧‧‧Base

22‧‧‧ openings

221‧‧‧ top surface

23‧‧‧ external thread

30‧‧‧ Cover

33‧‧‧ Ring groove

34‧‧‧Leakproof apron

35‧‧‧large proportion of ports

36‧‧‧Tube

37‧‧‧Store tube

38‧‧‧ pressure gauge

40‧‧‧Rotary fixed ring cover

41‧‧‧ internal thread

50‧‧‧ piston tube

51‧‧‧ external thread

53‧‧‧ iron pieces

54‧‧‧ screws

55‧‧‧ check valve

56‧‧‧Relay trachea

60‧‧‧ piston rod

61‧‧‧ drive handle

62‧‧‧ piston disc

70‧‧‧ pneumatic components

71‧‧‧High pressure air control valve

72‧‧‧Pneumatic Float Safety Switch

73‧‧‧Vacuum generator

81‧‧‧Automatic overpressure drain valve

82‧‧‧Manual float safety switch

Claims (6)

The utility model relates to a modified structure of a cylinder, comprising: a cylinder body, wherein a bottom side of the cylinder body is locked and coupled with a base; and a cover seat is directly inserted into an opening of the cylinder body, and the inside of the cover seat protrudes downward a convex ring portion, the convex ring portion is provided with an internal thread, a piston rod is disposed in the center of the cover seat, and a driving handle is fixed at one end of the piston rod, and a piston piece is formed at the other end of the piston rod, and the piston rod is worn The convex ring portion is disposed on one side of the cover seat and is provided with a large proportion of oil ports. The large proportion of the oil port is used for connecting a fuel pipe, and the cover seat is provided with a pneumatic component, an automatic overpressure discharge valve and a a manual floating ball safety switch; a rotating fixing ring cover, the outer circumference of the cylinder body is provided with an external thread, and the rotating fixing ring cover is provided with an internal thread to be screwed to each other, thereby being fastened above the rotating fixing ring cover The cover seat is circumferentially fastened by the inner and outer threads to fasten the cover seat and the cylinder body to be integrated; and a piston tube having a nearly sealed bottom and a floating shape. a one-way connection at the bottom of the piston tube The one-way valve is connected to a relay air pipe, and the relay air pipe is connected to the cover seat to be electrically connected to the outside, and the other end of the piston pipe is provided with an external thread to be locked to the inner ring thread of the convex ring portion, and then The rotation fixing ring cover locks the cover seat and the cylinder body, so that the assembly of the cylinder can be completed quickly, and assembly and disassembly and maintenance are relatively easy. The outer peripheral surface of the convex portion of the cover seat is provided with equal-divided grooves, and the outer circumference of the piston tube Face should be numbered When there is a plurality of slots, and the piston tube is locked to the internal thread of the cover ring portion by the external thread, the notch is aligned with one of the grooves to allow an iron piece to catch the slot and The groove and the iron piece are locked by a screw, so as to prevent the piston tube from loosening from the cover seat due to the vibration of the action. The improved structure of the cartridge according to the first aspect of the invention, wherein a ring flange is disposed on a periphery of the top surface of the cover, and a pressing ring edge is protruded inwardly from a periphery of the top surface of the rotating ring cover, and the ring flange is just The top of the cylinder body is opened, and the ring flange is tightly pressed and fixed for the pressing ring. The improved structure of the cartridge according to claim 1, wherein the outer peripheral surface of the cover is recessed with two annular grooves for arranging two leakage preventing rubber rings. The improved structure of the cartridge according to claim 1, wherein the pneumatic component comprises a high-pressure air control valve connected to a pneumatic float safety switch, the pneumatic float safety switch is connected to a vacuum generator, the high-pressure air control valve and The vacuum generator is mounted on the top surface of the cover, and the pneumatic float safety switch is mounted on the bottom surface of the cover toward an accommodation space of the cylinder body. The improved structure of the cartridge of claim 4, wherein the bottom surface of the cover is provided with a storage tube facing the housing space of the cartridge body. The improved structure of the cartridge according to claim 1, wherein the top surface of the cover is provided with a pressure gauge, and the pressure inside the body of the cylinder is detected by the pressure gauge.