CN212351835U - Extension head dismouting structure - Google Patents
Extension head dismouting structure Download PDFInfo
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- CN212351835U CN212351835U CN201921526084.7U CN201921526084U CN212351835U CN 212351835 U CN212351835 U CN 212351835U CN 201921526084 U CN201921526084 U CN 201921526084U CN 212351835 U CN212351835 U CN 212351835U
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- extension
- extension head
- head
- positioning hole
- positioning
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Abstract
The utility model provides an extension head dismouting structure, its structure includes: the body is a main body forming an extension head assembling and disassembling structure; the connecting structure is arranged at one end part of the body and is used for connecting the extension head with the connecting piece; the connection structure includes: and the positioning hole is formed at the end part of the body, extends towards the interior of the body and is used for positioning the extension head. By utilizing the structure for disassembling and assembling the extension head, the extension head and the connecting piece can be conveniently assembled together or disassembled, the operation is extremely flexible and simple, and no extra work is added; the structure is simple, and the cost is low; the head and the connecting piece can not be prolonged to cause any damage in the operation process, and the user experience is improved.
Description
Technical Field
The utility model relates to an extension head dismouting structure.
Background
There is an extension head in medical treatment, this extension head needs to be installed on a connecting piece, refer to fig. 1, this connecting piece is commonly known as little bee frock now, this kind of connecting piece 3 can't be used directly, need to install the extension head 2 and can't use, and the connecting piece 3 communicates with inside of the extension head 2, the existing installation method is to mount manually directly, the extension of the connecting piece 3 is the tubular structure, its tubular extension periphery near port department has flanges 31, the extension head 2 is the slender tubular structure, divide into the installation department 21, transition department 22 and extension 23 sequentially on it, the installation department 21 has grooves, the outer fringe of the transition department 22 is greater than the outer fringe of the installation department 21, while connecting, insert the extension one end of the connecting piece 3 in the groove of the installation department of the extension head, but because the part is tiny, it is inconvenient to use effort, it is very inconvenient to mount; the same is true when pulling out, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model aims to provide an extension head dismouting structure, the convenience is installed the extension head on the connecting piece or is opened extension head from the split of connecting piece.
The utility model discloses an extension head dismouting structure, include:
the body is a main body forming an extension head dismounting structure;
the connecting structure is arranged at one end part of the body and is used for connecting the extension head with the connecting piece;
the connection structure includes:
and the positioning hole is formed at the end part of the body, extends towards the interior of the body and is used for positioning the extension head.
Preferably, the positioning hole is composed of an extension portion positioning hole and a transition portion positioning hole, and the extension portion positioning hole is communicated with the transition portion positioning hole.
Preferably, the depth of the positioning hole of the extension part is not less than the length of the extension part, and the inner diameter of the positioning hole is slightly larger than the outer diameter of the extension part.
Preferably, a boss for receiving the pressure of the extension head transition part is arranged between the extension part positioning hole and the transition part positioning hole, and the extension head transition part is pressed on the boss.
Preferably, the boss between the transition part mounting hole and the extension part mounting hole is of an inverted conical surface structure, and the inverted conical surface structure is matched and pressed with the arc of the extension head transition part.
Preferably, the other end of the body is provided with a disassembly structure for disassembling the extension head and the connecting member, the disassembly structure includes:
the transverse groove is used for placing the extension head;
the positioning groove is used for positioning the transition part of the extension head and is fixed left and right without moving.
Preferably, the positioning slot is arranged perpendicular to the direction of the transverse slot and cooperates with the transition portion of the extension head.
Preferably, the outer side of the positioning groove is provided with a mounting groove for extending the head mounting part.
Preferably, the two placing grooves are symmetrically arranged on two sides of the body.
Preferably, the transition portion mounting hole extends upwards for placing the mounting hole of extension head installation department, the upper end of transition portion mounting hole is the flange structure of protrusion body surface.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
1. by utilizing the dismounting structure of the utility model, the extension head and the connecting piece can be conveniently mounted together or disassembled, the operation is very flexible and simple, and the additional work can not be increased;
2. the structure is simple, and the cost is low;
3. the head and the connecting piece can not be prolonged to cause any damage in the operation process, and the user experience is improved.
Drawings
FIG. 1 is a schematic view of a prior art structure in which an extension head and a connector are required to be connected;
FIG. 2 is a schematic structural view of the detachable structure of the extension head of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the extension head;
FIG. 4 is a schematic view of another cross-sectional structure of the structure for assembling and disassembling an extension head according to the present invention;
FIG. 5 is a schematic structural view of the detachable extension head structure of the present invention in the disassembled structural direction;
FIG. 6 is a schematic view of the connection state of the connection extension head and the connection member when the extension head mounting and dismounting structure of the present invention is in use;
FIG. 7 is a schematic view of the connection state of the connection extension head and the connection member when the present disassembly and assembly structure of the extension head is in use;
FIG. 8 is a schematic view of the structure of the extension head and the connecting member in use, when the extension head mounting and dismounting structure of the present invention is in use;
fig. 9 is a schematic view of the extension head and the connector connected together.
Reference numerals:
1-body; 2-extending the head; 3-a connector; 21-a mounting portion; 22-a transition; 23-an extension; 31-a flange; 11-a connecting structure; 12-a decomposed structure; 111-locating holes; 112-transition location holes; 113-an extension positioning hole; 114-a boss; 115-positioning holes; 116-a flange structure; 121-transverse grooves; 122-positioning grooves; 123-mounting groove.
Detailed Description
The advantages of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. Depending on context, the word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination"
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module" and "component" may be used in a mixture.
The extension head is convenient to be mounted on and dismounted from the connecting piece. The utility model discloses a structure is installed and removed to extension head, the structure includes: the body 1 is a main body forming an extension head dismounting structure. The two ends of the body 1 are respectively provided with a connecting structure 11 and a decomposing structure 12. As shown in fig. 2.
Connecting the extension head 2 to the connecting member 3 by means of the connecting structure 11; the extension head 2 and the connecting piece 3 are disassembled by the disassembling structure 12.
The extension head 2 is a slender plastic tubular structure with certain elasticity, and is sequentially divided into a mounting part 21, a transition part 22 and an extension part 23, and the mounting part 21, the transition part 22 and the extension part 23 of the extension head 2 are integrally formed.
The mounting portion 21 is of a cylindrical structure, and an inward groove 24 is formed in the end portion of the mounting portion 21.
The transition portion 22 is of a disc-shaped structure, the outer edge of the transition portion is larger than that of the mounting portion 21, and the lower surface of the transition portion 22 is of an inverted conical surface structure.
The extension 23 is of elongate configuration.
The connecting piece 3 is provided with a protruding part which is of a tubular structure, the periphery of the tubular protruding part close to the port is provided with a flange 31, and the flange 31 is matched with the groove 24 of the mounting part 21 of the extension head 2.
The utility model aims at connecting the flange 31 in the connecting piece 3 with the installation part 21 of the extension head 2 or separating the flange from the installation part through the disassembly structure of the extension head.
As shown in fig. 3 and 4, the connection structure 11 is provided at one end of the body 1, and includes: and a positioning hole 111 formed at an end of the body 1 and extending toward the inside of the body 1 for positioning the extension head 2.
The positioning holes 111 are used for fixing the extension portion 23 and the transition portion 22 of the extension head, and are composed of an extension portion positioning hole 112 and a transition portion positioning hole 113, and the extension portion positioning hole 112 is communicated with the transition portion positioning hole 113.
The extension positioning hole 112 has a depth not less than the length of the extension 23 of the extension head 2, and the inner diameter of the extension positioning hole 112 is slightly larger than the outer diameter of the extension 23 of the extension head 2. Specifically, the extension positioning hole 112 has an elongated structure, and is fitted into the extension positioning hole 112 with the extension 23 of the extension head, so that the extension 23 does not move during installation and performs a positioning function.
A boss 114 for receiving the extension head transition part pressure is arranged between the extension part positioning hole 112 and the transition part positioning hole 113, and the extension head transition part 22 is pressed on the boss 114. Corresponding to a stepped configuration provided at the top of the extension mounting hole 112. Specifically, the extension 23 of the extension head 2 is placed in the extension positioning hole 112, and the transition portion 22 of the extension head 2 presses on the boss 114, so that the boss 114 receives the pressure when the connector 3 and the extension pair 2 are installed.
The boss 114 between the transition portion mounting hole 113 and the extension portion mounting hole 112 is an inverted conical surface structure, and the inverted conical surface structure is matched and pressed with the arc shape of the extension head transition portion 22, so that the boss 114 is uniformly stressed, when the extension head 2 and the connecting piece 3 are mounted, the extension head 2 is stressed downwards, and the boss 114 can be positioned and also can bear pressure, so that the extension head 2 is connected onto the connecting piece 3.
As shown in fig. 6 and 7, the outer edge of the transition portion 22 of the extension head 2 is just placed in the transition portion positioning hole 113, so as to prevent the extension head 2 from shaking. When the extension head 2 is installed, the extension head 2 is directly inserted into the positioning hole 111, the flange 31 of the connecting piece 3 is downwards inserted into the installation part 21 of the extension head 2, and the transition part 22 of the extension head 2 is tightly pressed on the step of the conical surface.
The transition portion mounting hole 113 extends upward to be a mounting hole 115 for placing the extension head mounting portion 21, and the periphery of the mounting hole 115 is a flange structure 116 protruding from the surface of the body, that is, the flange structure where the mounting hole 115 is located is a protruding surface of the body. So as to facilitate the connection of the connection extension head 2 with the connection piece 3.
The other end of body 1 is equipped with the decomposition structure 12 that is used for taking apart extension head 2 and connecting piece 3, decomposition structure 12 includes: a transverse slot 121 for placing the extension head 2; and the positioning groove 122 is used for positioning the transition part 22 of the extension head 2, so that the transition part 22 of the extension head 2 is horizontally fixed from left to right without moving, namely the extension head 2 does not move.
As shown in fig. 3, 4 and 5, the transverse slot 121 penetrates the other end of the body 1, and is of an elongated slot structure, the width of the slot body is matched with the extension part 23 of the extension head 2, and the extension part 23 of the extension head 2 is placed into the transverse slot 121 from the upper side. The positioning slot 122 is perpendicular to the direction of the transverse slot 121, and is matched with the transition portion 22 of the extension head 2, that is, the transition portion 22 of the extension head 2 is disposed in the positioning slot 122. Specifically, the width and length of the detent groove 122 cooperate with the transition portion 22 such that the transition portion 22 is not movable within the detent groove 122. The number of the positioning grooves 122 is at least one, and two positioning grooves are exemplified and can be symmetrically arranged. The extension head 2 is horizontally placed in the transverse groove 121, and the positioning portion 22 is placed in the positioning groove 122, is fixed left and right, and is not moved, and is put in and taken out through the upper surface when the extension head 2 is moved in and out.
A mounting groove 123 of the extension head mounting part is formed at the outer side of the positioning groove 122, the mounting groove 123 is used for placing the mounting part 21 of the extension head 2, and the mounting groove 123 is used for supporting the mounting part 21, so that the extension head 2 is horizontally fixed in the transverse groove 121. The two placing grooves 123 are symmetrically disposed on both sides of the body 10. When the extension head 2 and the connecting piece 3 need to be detached, the extension head 2 and the connecting piece 3 are connected together, as shown in fig. 9, the extension head 2 is placed in the transverse groove 121 from the top, the transition part 22 of the extension head 2 is placed in the positioning groove 122, the mounting part 21 of the extension head 2 is placed in the mounting groove 123, the extension head 2 is fixed in the horizontal direction and cannot move, the connecting piece 3 is held and is forced in the horizontal direction, and the connecting piece 3 can be easily detached from the extension head 2. As shown in fig. 8.
It should be noted that the embodiments of the present invention have better practicability and are not intended to limit the present invention in any way, and any person skilled in the art may change or modify the technical contents disclosed above to equivalent effective embodiments, but all the modifications or equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an extension head dismouting structure which characterized in that: the method comprises the following steps:
the body is a main body forming an extension head dismounting structure;
the connecting structure is arranged at one end part of the body and is used for connecting the extension head with the connecting piece;
the connection structure includes:
and the positioning hole is formed at the end part of the body, extends towards the interior of the body and is used for positioning the extension head.
2. The extension head attaching and detaching structure according to claim 1, wherein: the positioning hole consists of an extension part positioning hole and a transition part positioning hole, and the extension part positioning hole is communicated with the transition part positioning hole.
3. The extension head attaching and detaching structure according to claim 2, wherein: the depth of the extension part positioning hole is not less than the length of the extension part, and the inner diameter of the positioning hole is slightly larger than the outer diameter of the extension part.
4. The extension head attaching and detaching structure according to claim 2, wherein: and a boss for bearing the pressure of the extension head transition part is arranged between the extension part positioning hole and the transition part positioning hole, and the extension head transition part is pressed on the boss.
5. The extension head attaching and detaching structure according to claim 4, wherein: the lug boss between the transition part mounting hole and the extension part mounting hole is of an inverted conical surface structure, and the inverted conical surface structure is matched and pressed with the arc of the extension head transition part.
6. The extension head attaching and detaching structure according to claim 1, wherein: the other end of body still is equipped with the decomposition structure who is used for taking apart extension head and connecting piece, decomposition structure includes:
the transverse groove is used for placing the extension head;
the positioning groove is used for positioning the transition part of the extension head and is fixed left and right without moving.
7. The extension head attaching and detaching structure according to claim 6, wherein: the positioning groove is perpendicular to the direction of the transverse groove and matched with the transition part of the extension head.
8. The extension head attaching and detaching structure according to claim 7, wherein: the outside of constant head tank is equipped with the mounting groove of extension head installation department.
9. The extension head attaching and detaching structure according to claim 8, wherein: the mounting grooves are two and are symmetrically arranged on two sides of the body.
10. The extension head attaching and detaching structure according to claim 2, wherein: the transition portion mounting hole upwards extends for placing the mounting hole of extension head installation department, the upper end of transition portion mounting hole is the flange structure of protrusion body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526084.7U CN212351835U (en) | 2019-09-12 | 2019-09-12 | Extension head dismouting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526084.7U CN212351835U (en) | 2019-09-12 | 2019-09-12 | Extension head dismouting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212351835U true CN212351835U (en) | 2021-01-15 |
Family
ID=74138005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526084.7U Active CN212351835U (en) | 2019-09-12 | 2019-09-12 | Extension head dismouting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212351835U (en) |
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2019
- 2019-09-12 CN CN201921526084.7U patent/CN212351835U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: No. 558 Shipu Lidu Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province, 215343 Patentee after: Kunshan Naishang Jiong Medical Equipment Co.,Ltd. Address before: Room 1504, building 9, Lane 231, Greenland Avenue, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN SHUANGZUFEN INTERNATIONAL TRADE CO.,LTD. |
|
| TR01 | Transfer of patent right |