CN211360676U

CN211360676U - Thimble screw cap convenient to change

Info

Publication number: CN211360676U
Application number: CN201922023897.0U
Authority: CN
Inventors: 傅家勤
Original assignee: Shanghai Divar New Energy Equipment Manufacturing Co ltd
Current assignee: Shanghai Divar New Energy Equipment Manufacturing Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a thimble screw cap convenient for replacement, which comprises a shell, wherein the upper part of the shell is provided with a first screw cap, the middle part of the first screw cap is provided with a second screw cap, the central part of the second screw cap is provided with a third screw cap, the joint of the first screw cap and the shell is provided with a fastening screw thread, the upper end of the shell is welded and installed with a limiting plate, the middle part of the limiting plate is provided with a limiting hole, the bottom end surface of the inner wall of the shell is provided with a magnetic induction coil, the middle part of the magnetic induction coil is wrapped with a limiting post, the middle part of the positioning post is provided with a positioning hole, a thimble is inserted in the positioning hole, the thimble device can effectively prevent impurities such as external dust and the like from entering the thimble device, greatly prolongs the service life of the thimble device, and only needs to disassemble the screw cap through the fastening screw thread when the screw cap, the consumption of enterprises is reduced.

Description

Thimble screw cap convenient to change

Technical Field

The utility model relates to a thimble control technical field specifically is a thimble screw cap convenient to change.

Background

Present thimble thread cap is mostly the top of installation and thimble, make the thimble and treat that the area of contact between the jack-up article is bigger, make the thimble open with article more easily, but present thimble thread cap is mostly fixed as an organic whole with the thimble, this is done when thimble thread cap damages the back, need carry out whole changes with the thimble, great increase the cost of enterprise, and present thimble thread cap can't protect inside the device, when getting into the dust in the thimble device, can accelerating device's damage speed, for this reason, we provide a thimble thread cap convenient to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thimble screw cap convenient to change to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thimble screw cap convenient to change, includes the shell, shell upper portion is equipped with first screw cap, first screw cap middle part is equipped with second screw cap, second screw cap central part is equipped with third screw cap, first screw cap is equipped with fastening screw with the shell junction, shell upper end welded mounting has the limiting plate, spacing hole has been seted up at the limiting plate middle part, shell inner wall bottom face is equipped with magnetic induction coil, the parcel of magnetic induction coil middle part has spacing post, the locating hole has been seted up at the reference column middle part, the locating hole interpolation is equipped with the thimble, the inside top of first screw cap is equipped with first limiting plate, second screw cap inner wall top is equipped with the second limiting plate, second screw cap bottom is equipped with the third limiting plate.

Preferably, a groove is formed in the third threaded cap, and the inner diameter of the groove is equal to the diameter of the thimble.

Preferably, the diameter of the limiting hole is smaller than the inner diameter of the bottom end of the third threaded cap.

Preferably, the thimble thread cap is composed of a first thread cap, a second thread cap and a third thread cap, and the thimble thread cap is made of aluminum.

Preferably, a plurality of magnetic induction coils are welded in the structure of the thimble device, and the magnetic induction coils are fixed outside the positioning column.

Compared with the prior art, the beneficial effects of the utility model are that: the thimble thread cap convenient to replace is provided with the fastening thread at the contact part of the top end of the shell and the first thread cap, so that the thread cap can be quickly assembled and disassembled with the thimble device, and the device can separate the thimble from the screw cap by arranging the groove in the third screw cap, when the screw cap is damaged, the screw cap is detached only by fastening the screw, can be replaced without replacing the thimble and the threaded cap as a whole, thereby reducing the consumption of enterprises, and the screw cap of this device divide into first screw cap, second screw cap and third screw cap, and restricts each other through the limiting plate between first screw cap, second screw cap and the third screw cap, makes this device no matter when being pushed up by the thimble or when not having thimble jack-up all can shelter from in the device, effectively prevents inside impurity such as outside dust gets into the thimble device, makes the life of thimble device prolong greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the screw cap of the present invention.

In the figure: the device comprises a shell 1, a positioning hole 2, a magnetic induction coil 3, a thimble 4, a positioning column 5, a fastening thread 6, a limiting hole 7, a third thread cap 8, a first thread cap 9, a first limiting plate 90, a third limiting plate 91, a second limiting plate 92, a second thread cap 93 and a limiting plate 10.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a thimble thread cap convenient to replace comprises an outer shell 1, wherein a first thread cap 9 is arranged on the upper portion of the outer shell 1, a second thread cap 93 is arranged in the middle of the first thread cap 9, a third thread cap 8 is arranged at the central portion of the second thread cap 93, a fastening thread 6 is arranged at the joint of the first thread cap 9 and the outer shell 1, a limiting plate 10 is welded and installed at the upper end of the outer shell 1, a limiting hole 7 is formed in the middle of the limiting plate 10, a magnetic induction coil 3 is arranged on the bottom end face of the inner wall of the outer shell 1, power is provided for up-and-down movement of a thimble through the magnetic induction coil 3, a positioning column 5 is wrapped in the middle of the magnetic induction coil 3, the magnetic induction coil 3 is fixed through the positioning column 5, a positioning hole 2 is formed in the middle of the positioning column 5, the thimble 4 is inserted into the positioning hole 2, the purpose of work is achieved through up-, the top end of the inner wall of the second threaded cap 93 is provided with a second limit plate 92, the bottom end of the second threaded cap 93 is provided with a third limit plate 91, a groove is arranged in the third threaded cap 8, the inner diameter of the groove is equal to the diameter of the thimble 4, the thimble 4 can be inserted into the groove formed in the third threaded cap 8, the diameter of the limit hole 7 is smaller than the inner diameter of the bottom end of the third threaded cap 8, when the eight balanced third threaded cap 8 is lifted upwards without the thimble 4, the eight balanced third threaded cap 8 cannot fall into the device due to the limitation of the limit plate 10, and dust entering from the outside can be effectively blocked by the limit plate 10, the thimble threaded cap is composed of a first threaded cap 9, a second threaded cap 93 and a third threaded cap 8, the thimble threaded cap is made of aluminum material, so that the thimble 4 can lift the third threaded cap 8 upwards easily through the magnetic induction coil 3, through the rising of the vertical position of third screw cap 8, drive second screw cap 93 and rise, install third limiting plate 91 and first screw cap 9 top inner wall welded first limiting plate 90 through second screw cap 93 bottom welding and carry out the joint, height that is jacked up by thimble 4 to the screw cap device through first limiting plate 90 and third limiting plate 91 can obtain effectual restriction, welding installation has a plurality of magnetic induction coils 3 in the device structure, and magnetic induction coil 3 all is fixed in outside reference column 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thimble screw cap convenient to change, includes shell (1), its characterized in that: the improved magnetic induction type magnetic induction coil is characterized in that a first threaded cap (9) is arranged on the upper portion of the shell (1), a second threaded cap (93) is arranged in the middle of the first threaded cap (9), a third threaded cap (8) is arranged at the central portion of the second threaded cap (93), fastening threads (6) are arranged at the joint of the first threaded cap (9) and the shell (1), a limiting plate (10) is welded and installed at the upper end of the shell (1), a limiting hole (7) is formed in the middle of the limiting plate (10), a magnetic induction coil (3) is arranged on the bottom end face of the inner wall of the shell (1), a positioning column (5) is wrapped in the middle of the magnetic induction coil (3), a positioning hole (2) is formed in the middle of the positioning column (5), a thimble (4) is inserted into the positioning hole (2), a first limiting plate (90) is arranged at the top end of the inner wall of, and a third limiting plate (91) is arranged at the bottom end of the second threaded cap (93).

2. The spike screw cap for easy replacement according to claim 1, wherein: and a groove is formed in the third threaded cap (8), and the inner diameter of the groove is equal to the diameter of the thimble (4).

3. The spike screw cap for easy replacement according to claim 1, wherein: the diameter of the limiting hole (7) is smaller than the inner diameter of the bottom end of the third threaded cap (8).

4. The spike screw cap for easy replacement according to claim 1, wherein: the thimble thread cap is composed of a first thread cap (9), a second thread cap (93) and a third thread cap (8), and the thimble thread cap is made of aluminum.

5. The spike screw cap for easy replacement according to claim 1, wherein: a plurality of magnetic induction coils (3) are welded in the structure of the thimble device, and the magnetic induction coils (3) are fixed outside the positioning columns (5).