A cylinder-type pneumatic pen

Abstract

This invention relates to the field of archaeological tool technology, and in particular to a cylinder-type pneumatic pen, comprising a pen body, a bushing connecting cylinder installed on the right side of the pen body, a first tungsten steel air-sealing sleeve installed inside the bushing connecting cylinder and located to the left of the air hole, a second tungsten steel air-sealing sleeve installed inside the bushing connecting cylinder and located to the right of the air hole, a piston rod provided inside the pen body, and an air pipe connector embedded in the right side of the bushing connecting cylinder. The overall device facilitates the shaking and cleaning of sand and fine attachments on fossils, while the rear exhaust ensures stable operation. The piston movement air-sealing structure avoids the aging phenomenon of rubber ring air-sealing, and has high stability and practicality, and has certain promotional value.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of archaeological tools, in particular to a cylinder type pneumatic pen. BACKGROUND

[0002] Archaeology refers to the common community observed in ancient remains, especially in the primitive society. In the fossil cleaning of archaeology, a pneumatic pen is needed to shake off and clean the sand and fine attachments on the fossil. The existing pneumatic pen is unstable due to front air exhaust, and the rubber ring used in the pneumatic pen is prone to aging.

[0003] Therefore, there is a need for a cylinder type pneumatic pen to improve the above problems. SUMMARY

[0004] The present application aims to provide a cylinder type pneumatic pen to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A cylinder type pneumatic pen, comprising a pen body, a bushing connecting cylinder is installed on the right side of the pen body, a first tungsten steel air closing sleeve is installed inside the bushing connecting cylinder and located on the left side of the air hole, a second tungsten steel air closing sleeve is installed inside the bushing connecting cylinder and located on the right side of the air hole, a piston rod is arranged inside the pen body, and a gas pipe connecting head is embedded and installed on the right side of the bushing connecting cylinder.

[0007] As a preferred scheme of the present application, an air exhaust gap is arranged inside the bushing connecting cylinder and between the first tungsten steel air closing sleeve and the second tungsten steel air closing sleeve adjacent to one end.

[0008] As a preferred scheme of the present application, an air hole is formed in the inside of the air exhaust gap through the top of the bushing connecting cylinder.

[0009] As a preferred scheme of the present application, the piston rod comprises a piston and a pneumatic needle, wherein the piston is installed inside the first tungsten steel air closing sleeve and the second tungsten steel air closing sleeve, and the pneumatic needle is installed on the left side of the piston extending to the inside of the pen body.

[0010] As a preferred scheme of the present application, a spring is installed on the periphery of the pneumatic needle.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] 1、The piston rod of the piston is embeddedly installed in the first tungsten steel closed sleeve and the second tungsten steel closed sleeve, and the piston rod is fixedly sleeved with the installation bushing connecting barrel through the periphery of the first tungsten steel closed sleeve and the second tungsten steel closed sleeve, and the pneumatic needle of the piston rod is sleeved with a spring and extends into the pen body, so that the inside of the installation bushing connecting barrel is supplied with air through the air pipe connecting head in use, the piston rod is pushed to move along the second tungsten steel closed sleeve to the first tungsten steel closed sleeve, and the pneumatic needle of the piston rod is extended, air is discharged through the air hole on the installation bushing connecting barrel and the reserved air discharge gap between the first tungsten steel closed sleeve and the second tungsten steel closed sleeve, the spring drives the piston rod to reset, one work is completed, the pneumatic needle of the piston rod is reciprocated through continuous air inlet / discharge adjustment, the sand and fine attachments on the fossil are shaken and cleaned, the rear air discharge guarantees stable work, and the piston movement closed air structure avoids the aging phenomenon of the rubber ring closed air. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall front view of the present application;

[0014] Figure 2 It is the overall internal structure schematic of the present application Figure 1 ;

[0015] Figure 3 It is the overall internal structure schematic of the present application Figure 2 ;

[0016] Figure 4 It is the overall split structure schematic of the present application.

[0017] In the figure: 1, pen body; 2, installation bushing connecting barrel; 201, air hole; 3, first tungsten steel closed sleeve; 4, second tungsten steel closed sleeve; 5, piston rod; 501, piston; 502, pneumatic needle; 6, spring; 7, air pipe connecting head. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0020] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0022] Referring to Figures 1-4 The application provides a technical scheme:

[0023] The application discloses a cylinder type pneumatic pen, which comprises a pen body 1, a bushing connecting barrel 2 is arranged on the right side of the pen body 1, a first tungsten steel closing sleeve 3 is arranged in the bushing connecting barrel 2 and located on the left side of a gas hole 201, a second tungsten steel closing sleeve 4 is arranged in the bushing connecting barrel 2 and located on the right side of the gas hole 201, a piston rod 5 is arranged in the pen body 1, a gas pipe connecting head 7 is embeddedly arranged on the right side of the bushing connecting barrel 2, and the whole device is convenient for cleaning the sand and fine adhesion on the fossils, and the rear exhaust ensures stable work, the piston movement closing structure avoids the aging phenomenon of the rubber ring closing structure, and the stability and practicability are high, so that the cylinder type pneumatic pen has certain popularization value.

[0024] Embodiment, please refer to Figure 1 , Figure 2 and Figure 3The inside of the bushing connecting cylinder 2 is connected with the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the gap for exhaust is arranged between the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4; the air hole 201 is arranged in the top of the bushing connecting cylinder 2 and penetrates the inside of the gap for exhaust; the piston rod 5 comprises a piston 501 and a pneumatic needle 502, wherein the piston 501 is arranged in the inside of the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the pneumatic needle 502 is arranged in the inside of the pen body 1 and extends from the left side of the piston 501; the spring 6 is arranged on the outside of the pneumatic needle 502; the piston 501 of the piston rod 5 is embedded in the inside of the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the bushing connecting cylinder 2 is arranged on the outside of the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the spring 6 is arranged on the outside of the pneumatic needle 502 and extends into the inside of the pen body 1; in use, the inside of the bushing connecting cylinder 2 is supplied with air through the air pipe connecting head 7, the piston rod 5 is pushed along the second tungsten steel closed gas sleeve 4 to the first tungsten steel closed gas sleeve 3, and moves into the inside of the pen body 1, so that the pneumatic needle 502 of the piston rod 5 extends out, the air hole 201 of the bushing connecting cylinder 2 is communicated with the gap for exhaust reserved between the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and air is exhausted, the spring 6 drives the piston rod 5 to reset, one work is completed, the pneumatic needle 502 of the piston rod 5 reciprocates through continuous air supply / exhaust adjustment, the sand and fine attachments on the fossil are shaken and cleaned, and the rear exhaust ensures stable work, the piston movement closed air structure avoids aging of the rubber ring closed air structure, and has high stability and practicality, and has certain popularization value.

[0025] Working principle: in use, the piston 501 of the piston rod 5 is embedded in the inside of the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the bushing connecting cylinder 2 is arranged on the outside of the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and the spring 6 is arranged on the outside of the pneumatic needle 502 and extends into the inside of the pen body 1; in use, the inside of the bushing connecting cylinder 2 is supplied with air through the air pipe connecting head 7, the piston rod 5 is pushed along the second tungsten steel closed gas sleeve 4 to the first tungsten steel closed gas sleeve 3, and moves into the inside of the pen body 1, so that the pneumatic needle 502 of the piston rod 5 extends out, the air hole 201 of the bushing connecting cylinder 2 is communicated with the gap for exhaust reserved between the first tungsten steel closed gas sleeve 3 and the second tungsten steel closed gas sleeve 4, and air is exhausted, the spring 6 drives the piston rod 5 to reset, one work is completed, the pneumatic needle 502 of the piston rod 5 reciprocates through continuous air supply / exhaust adjustment, the sand and fine attachments on the fossil are shaken and cleaned, and the rear exhaust ensures stable work, the piston movement closed air structure avoids aging of the rubber ring closed air structure, and has high stability and practicality, and has certain popularization value.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gas cylinder type pneumatic pen comprising a pen body (1), characterized in that: The right side of the pen body (1) is provided with a bushing connecting cylinder (2), a gas hole (201) is arranged in the top of the bushing connecting cylinder (2) and penetrates the inside of the exhaust gap, a first tungsten steel gas closing sleeve (3) is arranged in the inside of the bushing connecting cylinder (2) and located at the left side of the gas hole (201), a second tungsten steel gas closing sleeve (4) is arranged in the inside of the bushing connecting cylinder (2) and located at the right side of the gas hole (201), an exhaust gap is arranged in the inside of the bushing connecting cylinder (2) and located between the first tungsten steel gas closing sleeve (3) and the second tungsten steel gas closing sleeve (4), a piston rod (5) is arranged in the inside of the pen body (1), the piston rod (5) comprises a piston (501) and a pneumatic needle (502), wherein the piston (501) is arranged in the inside of the first tungsten steel gas closing sleeve (3) and the second tungsten steel gas closing sleeve (4), the left side of the piston (501) extends to the inside of the pen body (1) and is provided with the pneumatic needle (502), the spring (6) is arranged on the periphery of the pneumatic needle (502), and the gas pipe connecting head (7) is embeddedly arranged at the right side of the bushing connecting cylinder (2).

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