CN218063864U

CN218063864U - Be used for vertical type digital display to connect soon

Info

Publication number: CN218063864U
Application number: CN202121854993.0U
Authority: CN
Inventors: 冯东斌
Original assignee: Taizhou Lucent Tools Co ltd
Current assignee: Taizhou Lucent Tools Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-12-16
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a be used for quick joint of vertical type digital display belongs to and connects technical field. It has solved the problem that articulate is complicated and sealed effect is not good. This be used for vertical type digital display quick-connect joint, stretch into in the joint body and rather than the connecting tube body that is connected including joint body and one end, set up a plurality of along its circumferencial direction interval distribution's through-hole on the periphery wall of joint body, the joint body all is provided with spacing steel ball, a plurality of in being located corresponding through-hole the through-hole is located the opening internal diameter of joint body internal perisporium is less than the diameter of spacing steel ball, and the connecting tube body is located and has seted up ring channel one on the periphery wall of corresponding spacing steel ball department, is provided with rather than sliding connection on the periphery wall of joint body, and is used for restricting spacing steel ball position to be convenient for connect the sliding sleeve that the body installation stretched into, the internal perisporium of sliding sleeve on seted up ring channel two. The utility model has the advantages of connect convenient and sealed effectual.

Description

Be used for vertical type digital display to connect soon

Technical Field

The utility model belongs to the technical field of connect, a be used for quick joint of vertical type digital display is related to.

Background

The digital display instrument is an instrument which has an analog-digital converter and displays the measured variable value in decimal digital form, is matched with various sensors and distributors, such as pressure or flow rate, etc., and displays various parameters by means of dial pointer rotation. The digital instrument has the advantages of high precision, complete functions, high speed, strong anti-interference capability and the like, is small in size, low in power consumption and visual in reading, has a complex structure and low assembly efficiency when being connected with the existing digital display instrument, and is time-consuming and labor-consuming in the test process during assembly.

Disclosure of Invention

The utility model aims at providing a quick-operation joint that the assembly is quick and stable in structure and leakproofness are good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a be used for vertical type digital display quick-connect joint, including joint body and the connecting tube body that one end stretches into in the joint body and rather than being connected, its characterized in that, the periphery wall of joint body on set up a plurality of along its circumferencial direction interval distribution's through-hole, the joint body all is provided with the spacing steel ball that is used for strengthening connecting back structural stability in being located corresponding through-hole, a plurality of the through-hole is located the opening internal diameter of joint body internal perisporium is less than the diameter of spacing steel ball, the connecting tube body be located the periphery wall of corresponding spacing steel ball department and seted up ring channel one, be provided with rather than sliding connection on the periphery wall of joint body, and be used for limiting spacing steel ball position to the sliding sleeve that the body installation of being convenient for stretch into, the internal perisporium of sliding sleeve on seted up ring channel two, when the sliding sleeve slides ring channel two to through the through-hole department, will connect the body and pack the joint body in the joint body, make spacing steel ball spacing can be impressed in ring channel two through this ring channel two, after the assembly, restore to the sliding sleeve, spacing ball is impressed into ring channel one and to its spacing ball through the sliding sleeve.

In the above-mentioned one kind is arranged in quick coupling of vertical type digital display, the connecting tube body pack into and seted up outer chamfer on the installation internal one end periphery wall of pipe.

In foretell be arranged in vertical type digital display connects soon, joint body and sliding sleeve between be provided with reset spring, joint body and sliding sleeve between leave the installation cavity that supplies reset spring to install, the installation cavity constitute by setting up groove one on connecting the body and setting up groove two on the sliding sleeve, and groove one is the second grade echelonment, through the inside gliding sliding distance of this groove one ladder face restriction sliding sleeve.

In the vertical digital display quick connector, the outer peripheral wall of the connector pipe body at the sliding sleeve is provided with a limiting ring for limiting the outward sliding and popping of the sliding sleeve.

In the vertical digital display quick connector, a plurality of sealing rings for enhancing the sealing property are arranged between the connector pipe body and the connecting pipe body.

In the vertical digital display quick connector, the connector pipe body and the connecting pipe body are both provided with the non-return sealing units.

In foretell be arranged in vertical type digital display quick-connect joint, the sealed unit of non return constitute by installation casing, the dress is supporting, push rod and return spring, the installation casing set up in corresponding joint body and connecting pipe body, the assembly cover set up on corresponding installation casing and link firmly rather than mutually, the push rod set up in corresponding assembly sheathe in and rather than sliding connection, the return spring cover locate on the push rod, this return spring's both ends respectively with the dress supporting with the push rod inconsistent, joint body and connecting pipe body in all be provided with radial inside arch and with the protruding ring portion that the push rod contradicted.

In foretell be arranged in quick-witted joint of vertical type digital display, the inconsistent terminal surface of bulge loop portion and corresponding push rod be the slope setting, the push rod also be the slope setting with the inconsistent terminal surface of corresponding bulge loop portion, the push rod be provided with the axial outside arch and stretch out the axle convex part of corresponding bulge loop portion with the terminal surface of corresponding bulge loop portion inconsistent end.

Compared with the prior art, this be used for quick attach fitting of vertical type digital display has following advantage:

1. the connector pipe body is provided with a first annular groove on the outer peripheral wall at the position corresponding to the limiting steel ball, the connector pipe body is provided with a sliding sleeve on the outer peripheral wall at the end connected with the connecting pipe, and the inner peripheral wall of the sliding sleeve is provided with a second annular groove for the corresponding limiting steel ball to partially extend into.

Drawings

Fig. 1 is a schematic sectional structure view of a joint pipe body in the vertical digital display quick connector.

Fig. 2 is a schematic sectional structure view of a connecting pipe body in the vertical digital display quick connector.

In the drawings, 1, a joint pipe body; 2. connecting the pipe body; 3. a through hole; 4. limiting steel balls; 5. a first annular groove; 6. a sliding sleeve; 7. a second annular groove; 8. a return spring; 9. a mounting cavity; 10. a limiting ring; 11. a seal ring; 12. installing a shell; 13. assembling; 14. a push rod; 15. a return spring; 16. a convex ring portion; 17. a shaft boss.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the vertical digital display quick connector comprises a connector pipe body 1 and a connecting pipe body 2, one end of the connecting pipe body extends into the connector pipe body 1 and is connected with the connector pipe body, a plurality of through holes 3 distributed at intervals along the circumferential direction of the connecting pipe body are formed in the outer peripheral wall of the end, connected with the connecting pipe body, of the connector pipe body 1, limiting steel balls 4 which are used for enhancing the structural stability after being connected with the connecting pipe body 2 and are magnetic are arranged in the corresponding through holes 3 of the connector pipe body 1, a plurality of through holes 3 are formed in the outer peripheral wall of the inner peripheral wall of the connector pipe body 1, the inner diameter of the opening of the inner peripheral wall of the connector pipe body 2 is smaller than the diameter of the limiting steel balls 4, a ring groove I5 is formed in the outer peripheral wall of the corresponding limiting steel balls 4 of the connector pipe body 2, a sliding sleeve 6 which is arranged on the outer peripheral wall of the end, connected with the connecting pipe body 1, is used for limiting the position of the limiting steel balls 4 and is convenient for the installation of the connecting pipe body 2 to extend into, the inner peripheral wall of the sliding sleeve 6 is provided with a magnetic ring for the corresponding limiting steel balls 4 to extend into the second annular groove 7, the sliding sleeve 6 is provided with a magnetic ring at the second annular groove 7, when the sliding sleeve 6 slides the second annular groove 7 to the through hole 3, the connecting pipe body 2 is arranged in the joint pipe body 1, the limiting steel balls 4 can be pressed into the second annular groove 7 when the connecting pipe body 2 is assembled through the second annular groove 7, after assembly, the sliding sleeve 6 is reset, the limiting steel balls are pressed into the first annular groove 5 through the sliding sleeve 6 and limit the first annular groove, the joint pipe body 1 and the connecting pipe body 2 are both provided with a non-return sealing unit, the non-return sealing unit consists of an installation shell 12, an assembly sleeve 13, a push rod 14 and a return spring 15, the installation shell 12 is arranged in the corresponding joint pipe body 1 and the connecting pipe body 2 through threaded connection, the assembly sleeve 13 is arranged on the corresponding installation shell 12 and is fixedly connected with the corresponding installation shell 12, the push rod 14 is arranged on the corresponding assembly sleeve 13 and is in sliding connection with the corresponding assembly sleeve, the return spring 15 is sleeved on the push rod 14, two ends of the return spring 15 are respectively abutted to the assembly sleeve 13 and the push rod 14, the connector tube 1 and the connecting tube 2 are respectively internally provided with a convex ring part 16 which is radially inwards protruded and is abutted to the push rod 14, the end face of the convex ring part 16 which is abutted to the corresponding push rod 14 is obliquely arranged, the end face of the push rod 14 which is abutted to the corresponding convex ring part 16 is also obliquely arranged and is matched with the inclined plane of the convex ring part 16, the end face of the push rod 14 which is abutted to the corresponding convex ring part 16 is provided with a shaft convex part 17 which is axially outwards protruded and extends out of the corresponding convex ring part 16, and after the connector tube 1 and the connecting tube 2 are assembled, the inclined plane of the push rod 14 is separated from the inclined plane of the corresponding convex ring part 16 through the interference of the two shaft convex parts 17, so that the push rod 14 is connected with the inclined plane of the corresponding convex ring part 16.

As the preferred structure, the outer chamfer is arranged on the outer peripheral wall of one end of the connecting pipe body 2 which is arranged in the mounting pipe body.

Further, in order to facilitate the limiting of the assembled connecting pipe body 2 by the limiting steel balls 4, and prevent the sliding sleeve 6 from separating from the joint pipe body 1, a reset spring 8 for resetting the sliding sleeve 6 is arranged between the joint pipe body 1 and the sliding sleeve 6, an installation cavity 9 for installing the reset spring 8 is reserved between the joint pipe body 1 and the sliding sleeve 6, the installation cavity 9 is composed of a first groove arranged on the joint pipe body 1 and a second groove arranged on the sliding sleeve 6, the first groove is in a second-stage step shape, and the cross section of the joint pipe body 1 is in a third-stage step shape, the sliding distance of the sliding sleeve 6 sliding inwards is limited by the step surface of the first groove, two ends of the reset spring 8 respectively abut against the joint pipe body 1 and the sliding sleeve 6, a limiting ring 10 for limiting the sliding sleeve 6 to pop out outwards is arranged on the outer peripheral wall of the joint pipe body 1 at the sliding sleeve 6, a third ring groove for embedding and installing the limiting ring 10 is arranged on the outer peripheral wall of the joint pipe body 1, the ring groove is arranged on the outer side of the through hole 3, and a fourth ring groove matched with the ring groove is arranged on the inner peripheral wall of the sliding sleeve 6 at the limiting ring 10.

To be more specific, in order to ensure the sealing performance after the assembly, a plurality of sealing rings 11 for enhancing the sealing performance are provided between the joint pipe body 1 and the connection pipe body 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A vertical digital display quick connector comprises a connector pipe body (1) and a connecting pipe body (2) with one end extending into the connector pipe body (1) and connected with the connector pipe body, and is characterized in that a plurality of through holes (3) distributed at intervals along the circumferential direction of the connector pipe body are formed in the outer circumferential wall of the connector pipe body (1), limiting steel balls (4) used for enhancing the structural stability after connection are arranged in the corresponding through holes (3), a plurality of through holes (3) are formed in the inner circumferential wall of the connector pipe body (1), the inner diameter of an opening of the inner circumferential wall of the connector pipe body (2) is smaller than the diameter of the limiting steel balls (4), a first annular groove (5) is formed in the outer circumferential wall of the corresponding limiting steel balls (4), a sliding sleeve (6) connected with the connector pipe body in a sliding mode is arranged on the outer circumferential wall of the connector pipe body (1) and used for limiting the position of the limiting steel balls (4) and facilitating installation of the connecting pipe body (2), an extending sliding sleeve (6) is arranged, a second annular groove (7) is formed in the inner circumferential wall of the sliding sleeve (6), when the sliding sleeve (6) slides to the through groove (7) and the connecting pipe body (2) is pressed into the connecting pipe body (1) after assembly, the limiting steel balls (2) is assembled, the annular groove (7), and resetting the sliding sleeve (6), and pressing the limiting ball into the first annular groove (5) through the sliding sleeve (6) and limiting the limiting ball.

2. The vertical digital display quick connector as claimed in claim 1, wherein an outer chamfer is formed on the outer peripheral wall of one end of the connecting pipe body (2) installed in the mounting pipe body.

3. The vertical digital display quick connector according to claim 1, wherein a reset spring (8) is arranged between the connector body (1) and the sliding sleeve (6), an installation cavity (9) for installing the reset spring (8) is reserved between the connector body (1) and the sliding sleeve (6), the installation cavity (9) consists of a first groove formed in the connector body (1) and a second groove formed in the sliding sleeve (6), the first groove is in a secondary step shape, and the sliding distance of the sliding sleeve (6) sliding inwards is limited by a step surface of the first groove.

4. The vertical digital display quick connector as claimed in claim 1, wherein a limiting ring (10) for limiting the outward sliding and ejection of the sliding sleeve (6) is arranged on the outer peripheral wall of the connector body (1) at the position of the sliding sleeve (6).

5. The vertical digital display quick connector as claimed in claim 1, wherein a plurality of sealing rings (11) for enhancing the sealing performance are arranged between the connector body (1) and the connecting body (2).

6. The vertical digital display quick connector as recited in claim 1, characterized in that the connector body (1) and the connecting body (2) are provided with non-return sealing units.

7. The vertical digital display quick connector as recited in claim 6, wherein the non-return sealing unit is composed of an installation shell (12), an assembly sleeve (13), a push rod (14) and a return spring (15), the installation shell (12) is arranged in the corresponding connector pipe body (1) and the connecting pipe body (2), the assembly sleeve (13) is arranged on the corresponding installation shell (12) and is fixedly connected with the corresponding installation shell (12), the push rod (14) is arranged on the corresponding assembly sleeve (13) and is slidably connected with the corresponding assembly sleeve (13), the return spring (15) is sleeved on the push rod (14), two ends of the return spring (15) are respectively abutted against the assembly sleeve (13) and the push rod (14), and a protruding ring part (16) which protrudes radially inwards and is abutted against the push rod (14) is arranged in the connector pipe body (1) and the connecting pipe body (2).

8. The vertical digital display quick connector as recited in claim 7, characterized in that the end surface of the protruding ring part (16) abutting against the corresponding push rod (14) is inclined, the end surface of the push rod (14) abutting against the corresponding protruding ring part (16) is also inclined, and the end surface of the end of the push rod (14) abutting against the corresponding protruding ring part (16) is provided with a shaft protruding part (17) protruding axially outwards and extending out of the corresponding protruding ring part (16).