CN213712061U - Fast-assembling structure of hand wheel and case valve rod - Google Patents
Fast-assembling structure of hand wheel and case valve rod Download PDFInfo
- Publication number
- CN213712061U CN213712061U CN202022554495.6U CN202022554495U CN213712061U CN 213712061 U CN213712061 U CN 213712061U CN 202022554495 U CN202022554495 U CN 202022554495U CN 213712061 U CN213712061 U CN 213712061U
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- hand wheel
- valve rod
- connecting hole
- wheel body
- valve core
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Abstract
The utility model discloses a fast assembly structure of a hand wheel and a valve core and a valve rod, which comprises a cylindrical hand wheel body and a valve core and a valve rod which is connected with the hand wheel body in a buckling way, wherein the lower end surface of the hand wheel body is provided with an upward extending groove, the bottom surface of the groove is provided with an installation connecting hole which is communicated with the upper end surface of the hand wheel body, two sides of the installation connecting hole are provided with a limit station, two symmetrical clamping pieces are arranged on the valve core and the outer side of each clamping piece is provided with a flange structure which is matched with the limit station, the utility model can be extruded and deformed by the flange structure and the installation connecting hole after the two clamping pieces of the valve core and the valve rod are inserted into the installation connecting hole, and the two clamping pieces can not be subjected to the external force action after the flange structure leaves the installation connecting hole, thereby, the quick-mounting screw has the advantages of quick mounting and dismounting, high efficiency, replacement of the problems of complex installation of the traditional screw and the like.
Description
Technical Field
The utility model relates to a hand wheel, concretely relates to fast-assembling structure of hand wheel and case valve rod.
Background
Tap is the articles for use that daily life often used, and the structure that side lock screw locking or thread connection are mainly adopted in the connection of traditional tap's hand wheel and hand wheel seat and case, and the step of this kind of connected mode installation or dismantlement is many, and is inefficient, and the switch of hand wheel feels and relies on workman's experience to adjust moreover, and the product uniformity is poor, brings very big inconvenience for the user.
In view of this, the present designer is deeply conceived aiming at many deletions and inconveniences caused by the incomplete improvement of the design of the existing faucet hand wheel mounting structure, and actively researches, improves and tries to develop and design the utility model discloses.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a fast-assembling structure of hand wheel and case valve rod.
The utility model discloses a following technical scheme realizes: the quick-assembly structure of the hand wheel and the valve element valve rod comprises a cylindrical hand wheel body and the valve element valve rod connected with the hand wheel body in a buckled mode, wherein a groove extending upwards is formed in the lower end face of the hand wheel body, an installation connecting hole penetrating through the bottom face of the groove to the upper end face of the hand wheel body is formed in the bottom face of the groove, limiting platforms are arranged on two sides of the installation connecting hole, two symmetrical clamping pieces are arranged on the valve element valve rod, a flange structure matched with the limiting platforms is arranged on the outer side of each clamping piece, and the two clamping pieces are inserted into the installation connecting hole and are extruded and deformed by external force.
Further, the lower extreme border of erection joint hole is equipped with the inclined plane of mutually supporting with flange structure up end.
Further, the erection joint hole is quad slit or circular port.
Further, the flange structure of the utility model adopts a flange strip or a flange block.
Further, port still is equipped with the dress trim cover on the hand wheel body.
Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a two joint spare of case valve rod receive flange structure and erection joint hole extrusion in inserting the erection joint hole, can two joint spare extrusion deformation, leave the erection joint hole back when the flange structure, do not receive exogenic action, two joint spare will resume original form to use flange structure card at spacing bench, also difficult extract the case valve rod, have quick assembly disassembly, efficient, replace traditional screw installation complicated scheduling problem.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic top view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic sectional view of the hand wheel body of the present invention;
fig. 4 is a three-dimensional structure diagram of the shape of the hand wheel body of the utility model;
fig. 5 is an exploded view of the present invention;
wherein: 1-hand wheel body, 2-case valve rod, 3-recess, 4-erection joint hole, 5-spacing platform, 6-joint spare, 7-flange structure, 8-inclined planes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "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 shown 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, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The quick-assembly structure of the hand wheel and the valve element and the valve rod of the embodiment is as shown in fig. 1 to 5, and comprises a cylindrical hand wheel body 1 and a valve element and valve rod 2 connected with the hand wheel body 1 in a buckling manner, wherein the lower end surface of the hand wheel body 1 is provided with an upwards extending groove 3, the bottom surface of the groove 3 is provided with an installation connecting hole 4 penetrating to the upper end surface of the hand wheel body 1, the installation connecting hole 4 adopts any one of a square hole or a circular hole, two sides of the installation connecting hole 4 are provided with a limiting platform 5, the valve element and the valve rod 2 are provided with two symmetrical clamping pieces 6, each clamping piece 6 and the valve element and the valve rod 2 are integrally molded by injection molding, the outer side of each clamping piece 6 is provided with a flange structure 7 matched with the limiting platform 5, the clamping pieces 6 and the flange structure 7 are integrally molded, the flange structure 7 adopts a flange strip or a flange block, make flange structure 7 card on spacing platform 5, case valve rod 2 adopts the plastics material that has toughness to make to the joint spare can receive the exogenic action and take place deformation.
In order to enable the clamping piece 6 of the valve core and the valve rod to smoothly enter from the installation connecting hole 4, an inclined surface 8 matched with each other is arranged on the lower end edge of the installation connecting hole 4 and the upper end surface of the flange structure 7.
In order to improve the appearance of the hand wheel, a decorative cover is arranged at the upper port of the hand wheel body and is connected with the hand wheel body in a buckling mode.
The utility model discloses a theory of operation: firstly, two clamping pieces 6 of a valve core valve rod 2 are inserted into a mounting connection hole 4 of the lower end face of a hand wheel body 1, after the lower end edge of the mounting connection hole 4 is matched with the inclined face of the upper end face of a flange structure 7, the clamping pieces 6 are slowly extruded and deformed, so that the clamping pieces 6 can enter the mounting connection hole 4, after the flange structure 7 leaves the mounting connection hole, the flange structure is not extruded by the mounting connection hole 4, the two clamping pieces 6 can restore to the original shape, the flange structure is clamped on a limiting table, and the valve core valve rod is not easy to pull out; when needs are dismantled, can borrow exogenic action, exogenic action can adopt tools such as calliper, extrudees joint spare deformation with exerting oneself gently, perhaps extrudees joint spare deformation through two fingers, just can extract the joint spare of case valve rod from the erection joint downthehole, has quick assembly disassembly, efficient, replaces traditional screw installation complicacy scheduling problem.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. Fast-assembling structure of hand wheel and case valve rod, its characterized in that: the valve core structure comprises a cylindrical hand wheel body and a valve core valve rod connected with the hand wheel body in a buckling mode, wherein a groove extending upwards is formed in the lower end face of the hand wheel body, an installation connecting hole penetrating through the upper end face of the hand wheel body is formed in the bottom face of the groove, limiting platforms are arranged on two sides of the installation connecting hole, two symmetrical clamping pieces are arranged on the valve core valve rod, a flange structure matched with the limiting platforms is arranged on the outer side of each clamping piece, and the two clamping pieces are inserted into the installation connecting hole and are extruded and deformed by external force, so that the flange structure is clamped on the limiting.
2. The quick-assembly structure of the hand wheel and the valve core and the valve rod as claimed in claim 1, is characterized in that: and the lower end edge of the mounting connecting hole and the upper end surface of the flange structure are provided with inclined planes matched with each other.
3. The quick-assembly structure of the hand wheel and the valve core and the valve rod as claimed in claim 1 or 2, characterized in that: the mounting and connecting holes are square holes or circular holes.
4. The quick-assembly structure of the hand wheel and the valve core and the valve rod as claimed in claim 2, characterized in that: the flange structure adopts a flange strip or a flange block.
5. The quick-assembly structure of the hand wheel and the valve core and the valve rod as claimed in claim 1, is characterized in that: the hand wheel body upper port still is equipped with the dress trim cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554495.6U CN213712061U (en) | 2020-11-08 | 2020-11-08 | Fast-assembling structure of hand wheel and case valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554495.6U CN213712061U (en) | 2020-11-08 | 2020-11-08 | Fast-assembling structure of hand wheel and case valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213712061U true CN213712061U (en) | 2021-07-16 |
Family
ID=76803640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554495.6U Active CN213712061U (en) | 2020-11-08 | 2020-11-08 | Fast-assembling structure of hand wheel and case valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213712061U (en) |
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2020
- 2020-11-08 CN CN202022554495.6U patent/CN213712061U/en active Active
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