CN212303051U

CN212303051U - Novel step on nail

Info

Publication number: CN212303051U
Application number: CN202020782256.3U
Authority: CN
Inventors: 廖辉
Original assignee: Shenzhen Fulaomo Electronic Technology Co ltd
Current assignee: Shenzhen Fulaomo Electronic Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-05
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a novel step on nail, including stepping on the head of a nail, the fixed inner chamber of spring, the fixed nail of spring, overcoat, stroke spring and switch contact spring, inside the fixed inner chamber upper end fixed connection of spring stepped on the head of a nail, inside lower extreme swing joint to the overcoat, the fixed nail upper portion of spring and the fixed inner chamber top contact of spring, stroke spring and switch contact spring pass the fixed nail of spring, the overcoat upper end is provided with the occlusion part that is used for covering overcoat middle part screw thread, the inside sheath that is provided with of overcoat lower extreme. Adopt the technical scheme of the utility model, can be after the installation is accomplished, can not see installation screw tooth, it is more pleasing to the eye in appearance. The sheath is arranged inside the outer sleeve, so that the vertical space is saved, the size of the stepping nail can be reduced structurally, and therefore, the key switch board can be processed independently without being divided into boards when the circuit board is arranged, and the material cost and the labor cost are saved.

Description

Novel step on nail

Technical Field

The utility model relates to a musical instrument technical field especially relates to a novel step on nail.

Background

When an electric guitar is played, in order to improve playing effect, the electric guitar is usually matched with a guitar effector device for changing the original tone of the guitar or superposing sound effect. The existing guitar effector is convenient for operators to operate, and various functions corresponding to the guitar effector can be triggered in a mode of treading on nails, so that the effect of changing tone is achieved.

The nail is stepped on to current effect ware is generally can see outer screw tooth after fixed the accomplishing, and is pleasing to the eye inadequately in appearance, and current nail sheath of stepping on is generally external, and the spring fixation nail is longer, and the stroke spring is short with switch contact spring overlap to when causing to arrange on the circuit board, owing to step on nail vertical stroke height, need cut the board when the cloth board, design a circuit board alone in addition and place specially and step on the nail button. Splitting of the plates on the one hand results in increased material costs and, in addition, in increased costs for manual welding and handling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel nail of stepping on is provided to the not enough of above-mentioned prior art, the present nail of stepping on is tried to solve and is installed after the outward appearance is pleasing to the eye and the inconvenient problem of fabric swatch.

The utility model discloses a realize through following technical scheme.

The utility model provides a novel step on nail, includes and steps on nail cap, the fixed inner chamber of spring, the fixed nail of spring, overcoat, stroke spring and switch contact spring, inside the fixed inner chamber upper end fixed connection of spring stepped on the nail cap, inside lower extreme swing joint to the overcoat, the fixed nail upper portion of spring contacts with the fixed inner chamber top of spring, and stroke spring and switch contact spring pass the fixed nail of spring, its characterized in that, the overcoat upper end is provided with the occlusion part that is used for covering overcoat middle part thread, the inside sheath that is provided with of overcoat lower extreme.

Further, the nail of spring fixation nail includes the roof on upper portion, the nail one of middle part and the nail two of being connected with the nail one of lower part, and wherein, the diameter of nail one is greater than the diameter of nail two, and the roof on the fixed nail upper portion of spring contacts with the fixed inner chamber top of spring, and the stroke spring passes nail one and nail two, and one end pushes up on the roof on the fixed nail upper portion of spring, and the other end pushes up on the sheath, and switch contact spring passes nail two, and upper end fixed connection is in the bottom of nail one, and the lower extreme holding is in the sheath.

Preferably, the sheath is pressed inside the outer sleeve in a riveting mode.

Preferably, the sheath is also mounted inside the casing by means of a screw thread.

Furthermore, the middle part of the outer sleeve is also provided with an end face for installing limit, and the nut can be prevented from slipping when being locked with the outer thread through the end face.

Preferably, the end faces are symmetrical two.

Further, the middle part of the sheath is opened up and down, so that the switch contact spring can extend out of the sheath when the trample pin is pressed.

Preferably, the nail stepping cap and the spring fixing inner cavity are fixed through tight fit.

Preferably, the switch contact spring is fixed with the nail by interference fit.

Preferably, the shielding is provided in the shape of a cone or a cylinder or a polyhedron.

Compared with the prior art, the beneficial effects of the utility model reside in that: the upper end of the outer sleeve is provided with a shielding part for covering the threads in the middle of the outer sleeve, the shielding part can be in the shape of a cone, a cylinder, a polyhedron or a hemisphere and the like, the shielding part can be in the shape of covering the threads, after the installation is finished, the installation threads cannot be seen, and the outer sleeve is more attractive in appearance.

The sheath is arranged in the outer sleeve, so that the spring can be protected from running when compressed, the length of the nail fixed by the spring can be correspondingly shortened, the overlapped part of the stroke spring and the switch contact spring is longer, the vertical space is saved, the size of the trampled nail can be reduced structurally, and the key switch board can be processed independently without being divided into boards when the circuit board is arranged.

The nail of stepping on in this scheme is because of having saved material cost and cost of labor, therefore compares and currently steps on nail price more substantial.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a bottom view of the present invention;

in the figure: 1-treading a nail cap; 2-stroke spring; 3-fixing the nail by a spring; 31-a top plate; 32-nail one; 33-nail two; 4-spring fixed inner cavity; 5-switch contact switch; 6-coating the outer sleeve; 61-the upper end of the jacket; 62-the middle part of the jacket; 63-lower end of the outer sleeve; 7-a sheath; 8-end face.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

Referring to the attached drawings 1-3, a novel stepping nail is disclosed, which comprises a stepping nail cap 1, a spring fixing inner cavity 4, a spring fixing nail 3, an outer sleeve 6, a stroke spring 2 and a switch contact spring 5, wherein the upper end of the spring fixing inner cavity 4 is fixedly connected to the inside of the stepping nail cap 1, the lower end of the spring fixing inner cavity 4 is movably connected to the inside of the outer sleeve 6, the upper part of the spring fixing nail 3 is contacted with the top of the spring fixing inner cavity 4, the stroke spring 2 and the switch contact spring 5 penetrate through the spring fixing nail 3, the upper end 61 of the outer sleeve is provided with a shielding part for covering the screw teeth 62 in the middle of, in this embodiment, the shielding portion at the upper end of the outer sleeve is set to be in a cone shape, but may be in other shapes, such as a cylinder, a polyhedron, a hemisphere, etc., as long as the shape capable of covering the screw threads is within the scope of the present solution, and the sheath 7 is disposed inside the lower end 63 of the outer sleeve.

The spring fixing nail 3 comprises a top plate 31 on the upper portion, a first nail 32 in the middle and a second nail 33 connected with one end of the first nail 32 on the lower portion, wherein the diameter of the first nail 32 is larger than that of the second nail 33, the top plate 31 on the upper portion of the spring fixing nail 3 is in contact with the top of the spring fixing inner cavity 4, the stroke spring 2 penetrates through the first nail 32 and the second nail 33, one end of the stroke spring abuts against the top plate 31 on the upper portion of the spring fixing nail, the other end of the stroke spring abuts against the sheath 7, the switch contact spring 5 penetrates through the second nail 33, the upper end of the switch contact spring is fixedly connected to.

Preferably, the sheath 7 is pressed inside the jacket 6 by riveting.

Preferably, said sheath 7 can also be mounted inside the casing 6 by means of a screw thread.

Furthermore, the middle part 62 of the outer sleeve is also provided with an end surface 8 for installing and limiting, and the nut and the outer thread teeth can be prevented from slipping when being locked through the end surface 8.

Preferably, the end faces 8 are symmetrical two.

Further, the middle of the sheath 7 is opened up and down, so that the switch contact spring 5 can extend out of the sheath 7 when the treading nail is pressed.

Preferably, the nail stepping cap 1 is fixed with the spring fixing cavity 4 through tight fit.

Preferably, the switch contact spring 5 is fixed with the first nail 32 through tight fit.

The utility model discloses a theory of operation does: in an initial state, the stroke spring 2 respectively props against an upper top plate 31 and a lower sheath 7 of the spring fixing nail through a certain pretightening force, so that the spring fixing nail 3 is tightly contacted with the spring fixing inner cavity 4; when the trampling nail is pressed, the stroke spring 2 is compressed, the spring fixing inner cavity 4 slides in the outer sleeve 6, and the switch contact spring 5 extends out of the sheath 7 to prop against the trampling nail key.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel step on nail, includes and steps on nail cap, the fixed inner chamber of spring, the fixed nail of spring, overcoat, stroke spring and switch contact spring, inside the fixed inner chamber upper end fixed connection of spring stepped on the nail cap, inside lower extreme swing joint to the overcoat, the fixed nail upper portion of spring contacts with the fixed inner chamber top of spring, and stroke spring and switch contact spring pass the fixed nail of spring, its characterized in that, the overcoat upper end is provided with the occlusion part that is used for covering overcoat middle part thread, the inside sheath that is provided with of overcoat lower extreme.

2. The novel tread nail as claimed in claim 1, wherein the spring fixing nail comprises a top plate at the upper part, a first middle nail and a second lower nail connected with one end of the first nail, wherein the diameter of the first nail is larger than that of the second nail, the top plate at the upper part of the spring fixing nail is in contact with the top of the spring fixing inner cavity, the stroke spring penetrates through the first nail and the second nail, one end of the stroke spring abuts against the top plate at the upper part of the spring fixing nail, the other end of the stroke spring abuts against the sheath, the switch contact spring penetrates through the second nail, the upper end of the switch contact spring is fixedly connected to the bottom of the first nail, and.

3. The new trample nail as claimed in claim 1, wherein said sheath is compressed inside the outer sleeve by riveting.

4. The new trample nail as claimed in claim 1, wherein said sheath is also mounted inside the casing by means of a screw thread.

5. The new trample nail as claimed in claim 1, wherein said middle portion of said outer sleeve is further provided with an end surface for mounting and limiting.

6. The new trample nail of claim 5 wherein said end surfaces are symmetrical.

7. The novel tread nail as claimed in claim 1, wherein the middle of the sheath is open at the top and bottom.

8. The novel tread nail as claimed in claim 1, wherein the tread nail cap is fixed with the spring fixing cavity by interference fit.

9. The novel tread nail as claimed in claim 2, wherein said switch contact spring is fixed to the nail by a tight fit.

10. A new tread pin according to claim 1, characterized in that said shielding is provided in the shape of a cone or a cylinder or a polyhedron.