CN217950950U - Knob type elastic fastening structure - Google Patents
Knob type elastic fastening structure Download PDFInfo
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- CN217950950U CN217950950U CN202221689203.2U CN202221689203U CN217950950U CN 217950950 U CN217950950 U CN 217950950U CN 202221689203 U CN202221689203 U CN 202221689203U CN 217950950 U CN217950950 U CN 217950950U
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- shell
- boss
- fastening structure
- knob type
- type elastic
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Abstract
The utility model relates to the technical field of hand tools, in particular to a knob type elastic fastening structure, which comprises an installation column, a shell and an elastic piece, wherein the shell is movably sleeved on the installation column, the upper end of the installation column is provided with a boss, and the upper end of the shell is abutted against the lower end of the boss; the elastic part is characterized in that a concave platform is arranged between the mounting column and the boss, a containing cavity is formed between the shell and the concave platform, and the upper end and the lower end of the elastic part are respectively abutted against the upper end and the lower end of the containing cavity. An object of the utility model is to provide a knob formula elasticity fastening structure, this structure adjustment is convenient, popularizes easily.
Description
Technical Field
The utility model relates to a hand tool technical field, concretely relates to knob formula elasticity fastening structure.
Background
In devices having a cover such as a wristwatch, when a failure occurs inside the device or when parts need to be collected due to scrapping, the cover generally needs to be removed for maintenance. The conventional mode for disassembling the meter cover is to blow the inside of the meter cover, namely blow the inside of the meter cover through a hole in the side wall of the device and open the meter cover through high-pressure gas, and the mode has the defect of high risk and easily threatens the safety of the surrounding environment and even personnel.
Based on this consideration, a way of taking the watch cover by adhesion appears at present; however, the plug-in unit is not easy to assemble and fix, and is difficult to popularize.
Disclosure of Invention
In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a knob type elastic fastening structure which is convenient to adjust and easy to popularize.
The utility model discloses a realize through following technical scheme:
a knob type elastic fastening structure comprises an installation column, a shell and an elastic piece, wherein the shell is movably sleeved on the installation column, and a boss is arranged at the upper end of the installation column; the mounting structure is characterized in that a concave table is arranged between the mounting column and the boss, a containing cavity is formed between the shell and the concave table, and the upper end and the lower end of the elastic piece are respectively abutted against the upper end and the lower end of the containing cavity to enable the upper end of the shell to be close to the lower end of the boss.
Wherein, the boss can be dismantled and set up in the erection column.
Wherein, the outside of boss and the outside of shell all are equipped with anti-skidding line.
Wherein, the elastic component is a spring.
And the lower end of the mounting column is convexly provided with a stud.
Wherein, the inboard upper end of shell is equipped with the spacing lug that is used for conflicting the erection column.
The utility model has the advantages that:
the utility model discloses a knob formula elasticity fastening structure through being provided with erection column, shell and elastic component, under general conditions, the lower extreme of boss supports and presses in the upper end of shell, and when external plug-in components inserted between boss and the shell, the shell was overcome the elasticity of elastic component and is moved down, and the elastic component is compressed holding the intracavity, and the elasticity of elastic component sticiss external plug-in components simultaneously, reaches the dead effect of lock, the utility model discloses a dismouting is simple, easily popularizes.
Drawings
The present invention is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without inventive work.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Reference numerals
The mounting structure comprises a mounting column-101, a shell-102, an elastic piece-103, a boss-104, a concave platform-105, an anti-skid thread-106, a stud-107, a cavity-108 and a limiting bump-109.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In devices having a cover such as a wristwatch, when a failure occurs inside the device or when parts need to be collected due to scrapping, the cover generally needs to be removed for maintenance. The conventional mode for disassembling the meter cover is to blow the inside of the meter cover, namely blow the inside of the meter cover through a hole in the side wall of the device and open the meter cover through high-pressure gas, and the mode has the defect of high risk and easily threatens the safety of the surrounding environment and even personnel.
Based on this consideration, a way of sucking the watch cover by using adhesion force is currently available; however, the plug-in unit is not easy to assemble and fix, and is difficult to popularize.
In order to solve the above problems, the present embodiment discloses a knob type elastic fastening structure, which is structured as shown in fig. 1 and fig. 2, and includes a mounting post 101, a housing 102, and an elastic member 103, preferably, the elastic member 103 is a spring; the outer shell 102 is movably sleeved on the mounting column 101, and a boss 104 is arranged at the upper end of the mounting column 101; a concave platform 105 is arranged between the mounting column 101 and the boss 104, a cavity 108 is formed between the outer shell 102 and the concave platform 105, and the upper end and the lower end of the elastic element 103 are respectively abutted against the upper end and the lower end of the cavity 108, so that the upper end of the outer shell 102 is close to the lower end of the boss 104.
Specifically, the utility model discloses a knob formula elasticity fastening structure, through being provided with erection column 101, shell 102 and elastic component 103, under general condition, the lower extreme of boss 104 supports and presses in the upper end of shell 102, and when external plug-in components inserted between boss 104 and the shell 102, the elasticity that shell 102 overcome elastic component 103 moved down, and elastic component 103 is compressed in appearance chamber 108, and the elasticity of elastic component 103 sticiss external plug-in components simultaneously, reaches the effect of locking plug-in components. The utility model is simple in assembly and disassembly and easy to popularize; in addition, the upper end of the housing 102 is provided with a slope as shown in fig. 2, and the slope can guide the outside plug-in unit, so that the installation is easier.
In this embodiment, the boss 104 is detachably disposed on the mounting post 101, and the detachable boss 104 facilitates the installation of the present invention; preferably, the boss 104 is of a screw structure, and anti-slip threads 106 are arranged on the outer side of the boss 104 and the outer side of the housing 102, so as to facilitate screwing.
Specifically, the lower end of the mounting column 101 protrudes and extends with a stud 107, and the mounting column 101 can be screwed and disassembled on a corresponding base through the stud 107, so that the mounting is convenient.
Specifically, the inboard upper end of shell 102 is equipped with the spacing lug 109 that is used for conflicting erection column 101, and spacing lug 109 can prevent that excessive extrusion from leading to the elastic component 103 impaired, and when spacing lug 109 contradicted with erection column 101 simultaneously, can bear bigger down-force, guarantees life.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A knob formula elasticity fastening structure which characterized in that: the mounting device comprises a mounting column, a shell and an elastic piece, wherein the shell is movably sleeved on the mounting column, and a boss is arranged at the upper end of the mounting column; the mounting structure is characterized in that a concave table is arranged between the mounting column and the boss, a containing cavity is formed between the shell and the concave table, and the upper end and the lower end of the elastic piece are respectively abutted against the upper end and the lower end of the containing cavity to enable the upper end of the shell to be close to the lower end of the boss.
2. A knob type elastic fastening structure according to claim 1, wherein: the boss is detachably arranged on the mounting column.
3. A knob type elastic fastening structure according to claim 2, wherein: and anti-slip lines are arranged on the outer sides of the bosses and the outer shell.
4. A knob type elastic fastening structure according to claim 1, wherein: the elastic piece is a spring.
5. A knob type elastic fastening structure according to claim 1, wherein: the lower end of the mounting column is provided with a stud in a protruding mode.
6. A knob type elastic fastening structure according to claim 1, wherein: the inboard upper end of shell is equipped with the spacing lug that is used for conflicting the erection column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689203.2U CN217950950U (en) | 2022-07-02 | 2022-07-02 | Knob type elastic fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689203.2U CN217950950U (en) | 2022-07-02 | 2022-07-02 | Knob type elastic fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950950U true CN217950950U (en) | 2022-12-02 |
Family
ID=84218277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689203.2U Active CN217950950U (en) | 2022-07-02 | 2022-07-02 | Knob type elastic fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950950U (en) |
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2022
- 2022-07-02 CN CN202221689203.2U patent/CN217950950U/en active Active
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