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CN210687411U - Elbow with alignment self-locking structure - Google Patents

Elbow with alignment self-locking structure Download PDF

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Publication number
CN210687411U
CN210687411U CN201921133524.2U CN201921133524U CN210687411U CN 210687411 U CN210687411 U CN 210687411U CN 201921133524 U CN201921133524 U CN 201921133524U CN 210687411 U CN210687411 U CN 210687411U
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CN
China
Prior art keywords
elbow
block
spring
return bend
connecting rod
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Active
Application number
CN201921133524.2U
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Chinese (zh)
Inventor
周先平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huajian Pipe & Fittings Co ltd
Original Assignee
Nanan Lidi Home Supplies Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201921133524.2U priority Critical patent/CN210687411U/en
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Publication of CN210687411U publication Critical patent/CN210687411U/en
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Abstract

An elbow with an alignment self-locking structure comprises an elbow body, a connecting pipe sleeve, a spring and fixed fixture blocks, wherein the connecting pipe sleeve is installed on the outer side of the tail end of the elbow body, a connecting pipe head is arranged at the front end of the elbow body, a connecting block is arranged at the tail end of the elbow body, a cavity is formed in the connecting block, connecting rods are arranged on the left side and the right side of the cavity, the springs are installed on the upper side and the lower side of each connecting rod, the top of each spring is connected with the corresponding press block, a connecting groove is formed in the inner side of each connecting pipe head, and the fixed fixture; this elbow with align auto-lock structure is provided with the fixed fixture block that can impel, can make elbow and return bend end carry out the block through briquetting and spring, continues to impel the length that can shorten the pipeline turn inwards, need not connect the straight tube to carry out the extension or shorten, can carry out the end to end concatenation, is convenient for carry out the return bend installation work to multiple topography or wall crown.

Description

Elbow with alignment self-locking structure
Technical Field
The utility model relates to an elbow technical field specifically is an elbow with align auto-lock structure.
Background
The elbow is used for on the pipeline usually, fixes the straight tube through the elbow of different dog-ear angles, with the straight tube be connected the back alright with the return bend that forms different angles, the return bend is used for laying of fire control pipeline and some underground piping usually, the pipeline is laid through according to specific circuit to the main objective of elbow, then the occupation space of minimize pipeline makes the pipeline paste ground and wall crown as far as.
Some elbows currently on the market:
1. some elbows needing to be welded usually need to be aligned at the interface by manual pressing or mechanical operation during splicing, and the risk of dislocation exists at the interface, so that the installation work of the elbows is inconvenient;
2. some elbows need connect extra straight pipes when splicing, lengthening or shortening the bending part, so that the length of the bending part is not convenient to adjust, the elbow with a special angle is needed when the bending angle is adjusted, and the elbow laying work is not convenient to be carried out on walls or the ground with different angles.
We have therefore proposed an elbow with an alignment self-locking feature to address the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: an elbow with an alignment self-locking feature is provided.
The technical scheme of the utility model is that: the utility model provides an elbow with align auto-lock structure, includes return bend body, connecting tube sleeve, spring and fixed fixture block, the connecting tube sleeve is installed in the terminal outside of return bend body, and the front end of return bend body is provided with the connector tube head to the end of return bend body is provided with the connecting block, the inside cavity of having seted up of connecting block, and the left and right sides of cavity is provided with the connecting rod to the spring is all installed to the upper and lower both sides of connecting rod, the top of spring is connected with the briquetting, connecting groove has been seted up to the connector tube head inboard, and connecting groove's upper and lower both sides are provided.
The elbow pipe body is fixedly connected with the connecting pipe sleeve, the tail end of the elbow pipe body is located in the middle of the connecting pipe sleeve, and the inner surface of the connecting pipe sleeve and the outer surface of the elbow pipe body are in the same plane.
The connecting blocks are symmetrically distributed on the upper side and the lower side of the elbow body, the connecting blocks are fixedly connected with the elbow body, and the length of each connecting block is equal to that of the corresponding connecting groove.
The central line of connecting rod and the central line parallel and level of cavity, and be integrated structure between connecting rod and the connecting block.
The springs are distributed on the upper side and the lower side of the connecting rod at equal intervals, and the springs are symmetrically distributed on the upper side and the lower side of the connecting rod.
The briquetting runs through in the inside of connecting block, and the briquetting passes through and constitutes elastic construction between spring and the connecting rod to the height of briquetting is less than the width of cavity.
The beneficial effects are that:
1. the device is provided with the fixing clamping block which can be pushed, the bent pipe head and the tail end of the bent pipe can be clamped through the pressing block and the spring, the pipe is pushed inwards continuously to shorten the length of the bent part of the pipeline, the straight pipe does not need to be additionally connected to lengthen or shorten, and the practicability of the device is improved;
2. the device can carry out the end-to-end concatenation to the angle of adjustment bending can adapt to the demand of multiple angle and length through the indentation between end-to-end concatenation and the two return bends, is convenient for carry out return bend installation work to multiple topography or wall crown, does not need the return bend of customization multiple angle moreover, has promoted the result of use of device.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;
fig. 4 is the utility model discloses elbow body mosaic structure sketch map.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, an elbow with aligning self-locking structure, including elbow body 1, connecting pipe sleeve 2, connecting pipe head 3, connecting block 4, cavity 5, connecting rod 6, spring 7, briquetting 8, connecting groove 9 and fixed fixture block 10, connecting pipe sleeve 2 is installed in the terminal outside of elbow body 1, and the front end of elbow body 1 is provided with connecting pipe head 3, and the terminal of elbow body 1 is provided with connecting block 4, cavity 5 has been seted up to connecting block 4 inside, and the left and right sides of cavity 5 is provided with connecting rod 6, and spring 7 is all installed to the upper and lower both sides of connecting rod 6, the top of spring 7 is connected with briquetting 8, connecting groove 9 has been seted up to connecting pipe head 3's inboard, and the upper and lower both sides of connecting groove 9 are provided with fixed fixture block 10.
The elbow body 1 is fixedly connected with the connecting pipe sleeve 2, the tail end of the elbow body 1 is located in the middle of the connecting pipe sleeve 2, the inner surface of the connecting pipe sleeve 2 and the outer surface of the elbow body 1 are in the same plane, the elbow body 1 can be lengthened through the connecting pipe sleeve 2, and the stability of the elbow in the fixing process is improved.
Connecting block 4 symmetric distribution is in the upper and lower both sides of return bend body 1 to be fixed connection between connecting block 4 and the return bend body 1, and connecting block 4's length equals connecting groove 9's length, can make the front end and the rear end of return bend body 1 link to each other, and then the angle of bending of regulation return bend.
The central line of connecting rod 6 and the central line parallel and level of cavity 5, and be integral structure between connecting rod 6 and the connecting block 4, connecting rod 6 can support spring 7 and the fixed briquetting 8 of spring 7 other end, makes things convenient for subsequent block work to go on normally.
Spring 7 is in the equidistant distribution in the upper and lower both sides of connecting rod 6, and spring 7 is in the upper and lower bilateral symmetry distribution of connecting rod 6, is convenient for fix a plurality of briquetting 8 simultaneously, can make the device block through impelling, continues to impel the length that can also adjust between two return bends, has promoted the practicality of device.
Briquetting 8 runs through in the inside of connecting block 4, and briquetting 8 passes through and constitutes elastic construction between spring 7 and the connecting rod 6 to briquetting 8 highly is less than the width of cavity 5, and briquetting 8 can carry out activity from top to bottom through spring 7, and briquetting 8 can be through spring 7 and the block of fixing fixture block 10 block of each other in addition, is convenient for connect a plurality of return bend bodies 1, can adapt to the wall of multiple angle of bending and carry out laying of pipeline, has promoted the result of use of device.
When the elbow with the aligning self-locking structure is used, firstly, as shown in fig. 1-4, the elbow is a elbow with a small bending angle, the angle can be adjusted by splicing, stretching and the like, and an additional straight pipe is not required to be added at the bending position, the tail end of the elbow body 1 is firstly aligned to the connector head 3 of another elbow body 1, the connecting pipe sleeve 2 is aligned to the connector head 3, at the moment, the tail end of the connecting block 4 at the inner side of the connecting pipe sleeve 2 is just aligned to the front end of the connecting groove 9 (as shown in fig. 4), and the elbow body 1 is pushed to enable the two elbow bodies 1 to be connected with each other.
According to fig. 1-4, in the pushing process, the inclined plane of the pressing block 8 abuts against the inclined plane of the fixed clamping block 10, the fixed clamping block 10 enables the pressing block 8 to move towards the cavity 5, the pressing block 8 moves downwards, meanwhile, the spring 7 contracts under pressure, until the right-angle edge of the pressing block 8 passes through the right-angle edge of the fixed clamping block 10, the pressing block 8 rebounds through the spring 7, the first clamping is completed (as shown in fig. 3 and 4), the length of the joint can be reduced by continuously pushing the elbow body 1, the purpose of changing the angle of the bending part can be achieved by splicing a plurality of elbow bodies 1, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by the professional skilled in the art.
The above embodiments are only used for illustrating and explaining the utility model, and are not intended to limit the present invention, and those skilled in the art can make various changes or substitutions within the scope of the present invention, and shall also belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides an elbow with align auto-lock structure, includes return bend body (1), connecting tube cover (2), spring (7) and fixed fixture block (10), its characterized in that: connecting pipe sleeve (2) are installed in the terminal outside of return bend body (1), and the front end of return bend body (1) is provided with connecting tube head (3) to the end of return bend body (1) is provided with connecting block (4), cavity (5) have been seted up to connecting block (4) inside, and the left and right sides of cavity (5) is provided with connecting rod (6) to spring (7) are all installed to the upper and lower both sides of connecting rod (6), the top of spring (7) is connected with briquetting (8), connecting groove (9) have been seted up to the inboard of connecting tube head (3), and the upper and lower both sides of connecting groove (9) are provided with fixed fixture block (10).
2. The elbow with the alignment self-locking structure according to claim 1, wherein: the elbow pipe body (1) is fixedly connected with the connecting pipe sleeve (2), the tail end of the elbow pipe body (1) is located in the middle of the connecting pipe sleeve (2), and the inner surface of the connecting pipe sleeve (2) and the outer surface of the elbow pipe body (1) are in the same plane.
3. The elbow with the alignment self-locking structure according to claim 1, wherein: connecting block (4) symmetric distribution is in the upper and lower both sides of return bend body (1) to be fixed connection between connecting block (4) and return bend body (1), and the length of connecting block (4) equals the length of connecting groove (9).
4. The elbow with the alignment self-locking structure according to claim 1, wherein: the central line of connecting rod (6) and the central line parallel and level of cavity (5), and be integrated structure between connecting rod (6) and connecting block (4).
5. The elbow with the alignment self-locking structure according to claim 1, wherein: the springs (7) are distributed on the upper side and the lower side of the connecting rod (6) at equal intervals, and the springs (7) are symmetrically distributed on the upper side and the lower side of the connecting rod (6).
6. The elbow with the alignment self-locking structure according to claim 1, wherein: the pressing block (8) penetrates through the inside of the connecting block (4), the pressing block (8) forms an elastic structure through the spring (7) and the connecting rod (6), and the height of the pressing block (8) is smaller than the width of the cavity (5).
CN201921133524.2U 2019-07-19 2019-07-19 Elbow with alignment self-locking structure Active CN210687411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921133524.2U CN210687411U (en) 2019-07-19 2019-07-19 Elbow with alignment self-locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921133524.2U CN210687411U (en) 2019-07-19 2019-07-19 Elbow with alignment self-locking structure

Publications (1)

Publication Number Publication Date
CN210687411U true CN210687411U (en) 2020-06-05

Family

ID=70898266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921133524.2U Active CN210687411U (en) 2019-07-19 2019-07-19 Elbow with alignment self-locking structure

Country Status (1)

Country Link
CN (1) CN210687411U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115382961A (en) * 2022-08-23 2022-11-25 江苏新阳光管业科技有限公司 High-strength stainless steel pipe elbow with lining and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115382961A (en) * 2022-08-23 2022-11-25 江苏新阳光管业科技有限公司 High-strength stainless steel pipe elbow with lining and preparation method thereof

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230616

Address after: No. 7146-7148, Hunan Road, Xinchang Town, Pudong New Area, Shanghai, 200120

Patentee after: SHANGHAI HUAJIAN PIPE & FITTINGS Co.,Ltd.

Address before: 362300 Liucheng Office of Nanan City, Quanzhou, Fujian, B 3, 304, science and technology business district, Success Street.

Patentee before: NANAN LIDI HOME SUPPLIES Co.,Ltd.

TR01 Transfer of patent right