CN216327988U

CN216327988U - Device for plugging sealing ring at tail of marker pen

Info

Publication number: CN216327988U
Application number: CN202121858940.6U
Authority: CN
Inventors: 黄靖; 周瑞娟
Original assignee: Zhaoqing Sta Stationery Co ltd
Current assignee: Zhaoqing Sta Stationery Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-04-19
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a device for plugging a seal ring at the tail of a marker, which comprises an installation rod, wherein one end of the installation rod is a storage end of a cylindrical structure body which can be sleeved with a plurality of seal rings, the other end of the installation rod is a supporting end of the cylindrical structure body, and the supporting end is provided with a positioning hole which is coaxial with the supporting end; the outer diameter of the storage end is smaller than the inner diameter of the sealing ring in a free state, and the support end is larger than the inner diameter of the sealing ring in a free state; a guide section of a conical structure body is arranged between the material storage end and the support end, and two ends of the guide section are respectively tangent and continuous with the material storage end and the support end; and a support is arranged at the tail end of the storage end. The device for plugging the seal ring at the tail of the marker pen has the advantages of simple structure, low cost, simple operation, high assembly efficiency and no damage to the seal ring.

Description

Device for plugging sealing ring at tail of marker pen

Technical Field

The utility model relates to the technical field of assembly, in particular to a device for plugging a seal ring at the tail of a marker.

Background

Ink is filled in a pen holder of the marker pen, and in order to avoid drying and leakage of the ink, the marker pen is usually sealed in a mode of adding a tail plug and a sealing ring. When the sealing ring is installed, the sealing ring needs to be firstly unfolded and then sleeved on the tail plug, and if an auxiliary device is not used, the sealing ring is easily damaged and is not installed in place, and the efficiency is low. The sealing ring mounting operation is carried out by adopting an automatic device with mechanical arm and vision assistance in the industry, the efficiency and the precision are high, but the problems of complex structure and high cost exist.

Therefore, a device for plugging the seal ring at the tail of the marker pen with low cost and simple operation needs to be developed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a device for plugging a seal ring at the tail of a marker pen, which has the characteristics of low cost and simplicity in operation.

The technical scheme adopted by the utility model is as follows:

the utility model provides a device of a mark tail stopper dress sealing washer, includes installation stick (10), its characterized in that: one end of the mounting rod (10) is a storage end (11) of a cylindrical structure body which can be sleeved with the plurality of sealing rings (20), the other end of the mounting rod (10) is a supporting end (13) of the cylindrical structure body, and the supporting end (13) is provided with a positioning hole (14) which is coaxial with the supporting end (13); the outer diameter of the storage end (11) is smaller than the inner diameter of the sealing ring (20) in a free state, and the inner diameter of the support end (13) is larger than the inner diameter of the sealing ring (20) in the free state.

Preferably, a guide section (12) of a conical structure body is arranged between the storage end (11) and the support end (13), and two ends of the guide section (12) are respectively tangent and continuous with the storage end (11) and the support end (13).

Preferably, the surfaces of the storage end (11), the guide section (12) and the support end (13) are polished, and the surface roughness is less than or equal to Ra0.8.

Preferably, a fillet transition is arranged between the supporting end (13) and the positioning hole (14).

Preferably, a support (30) is arranged at the tail end of the material storage end (11) of the mounting rod (10), the support (30) comprises a vertical plate perpendicular to the supporting end (13) and a bottom plate in T-shaped connection with the vertical plate, and a through hole sleeved with the supporting end (13) is formed in the vertical plate.

Preferably, the bracket (30) is provided with a handle screw (40) which enables the mounting rod (10) and the bracket (30) to be relatively fixed or separated.

Compared with the prior art, the utility model has the beneficial effects that:

1. the structure is simple, the cost is low, and the operation is simple;

2. the assembly efficiency is high, does not damage the sealing washer.

Drawings

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

fig. 2 is a cross-sectional view of the mounting bar.

Wherein: a mounting bar 10; a storage end 11; a guide section 12; a support end 13; a positioning hole 14; a seal ring 20; a bracket 30; a handle screw 40; a tail plug 50.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model will be further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 and 2, a device for plugging a seal ring at the tail of a marker pen comprises a mounting rod 10, wherein one end of the mounting rod 10 is a storage end 11 of a cylindrical structure body which can be sleeved with a plurality of seal rings 20, the other end of the mounting rod 10 is a supporting end 13 of the cylindrical structure body, and the supporting end 13 is provided with a positioning hole 14 which is coaxial with the supporting end 13; the outer diameter of the storage end 11 is smaller than the inner diameter of the sealing ring 20 in a free state, and the inner diameter of the support end 13 is larger than the inner diameter of the sealing ring 20 in a free state.

When the sealing ring installing device is used, a plurality of sealing rings 20 are sleeved on the storage end 11 of the installing rod 10, one end, to be installed, of the tail plug 50, of each sealing ring 20 is inserted into the corresponding locating hole 14 of the installing rod 10, an operator pushes one or more sealing rings 20 to the supporting end 13 of the installing rod 10 to expand, then the sealing rings are transferred to the tail plug 50, and the operation of installing the sealing rings 20 on the tail plug 50 is completed.

Further, in order to facilitate the transfer of the sealing ring 20 between the storing end 11 and the supporting end 13, a guiding section 12 of a conical structure body is arranged between the storing end 11 and the supporting end 13, and two ends of the guiding section 12 are respectively tangent and continuous with the storing end 11 and the supporting end 13.

Further, in order to prevent the sealing ring 20 from being scratched in the transferring process, the surfaces of the storage end 11, the guide section 12 and the support end 13 are polished, and the surface roughness is not more than Ra0.8.

Further, in order to prevent the sealing ring 20 from being scratched during the transferring process, a rounded transition is provided between the supporting end 13 and the positioning hole 14.

Further, for the convenience of operation in use, a bracket 30 is arranged at the end of the storing end 11 of the mounting rod 10, the bracket 30 comprises a vertical plate perpendicular to the supporting end 13 and a bottom plate connected with the vertical plate in a T shape, and the vertical plate is provided with a through hole sleeved with the supporting end 13.

Further, a handle screw 40 for fixing or separating the mounting rod 10 and the bracket 30 with respect to each other is provided on the bracket 30.

When the mounting rod is used, the bottom plate of the bracket 30 is fixed on a workbench, the material storage end 11 sleeved with the sealing ring 20 is inserted into the through hole of the bracket 30, and then the mounting rod 10 is fixed relative to the bracket 30 by using the handle screw 40; when the sealing ring 20 is used up, the handle screw 40 is loosened, the mounting rod 10 is taken down and sleeved into the sealing ring 20 again, and the process is repeated.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protective scope of the present patent claims.

Claims

1. The utility model provides a device of a mark tail stopper dress sealing washer, includes installation stick (10), its characterized in that: one end of the mounting rod (10) is a storage end (11) of a cylindrical structure body which can be sleeved with the plurality of sealing rings (20), the other end of the mounting rod (10) is a supporting end (13) of the cylindrical structure body, and the supporting end (13) is provided with a positioning hole (14) which is coaxial with the supporting end (13); the outer diameter of the storage end (11) is smaller than the inner diameter of the sealing ring (20) in a free state, and the inner diameter of the support end (13) is larger than the inner diameter of the sealing ring (20) in the free state.

2. The device for plugging the seal ring of the marker pen tail according to claim 1, wherein: a guide section (12) of a conical structure body is arranged between the storage end (11) and the support end (13), and two ends of the guide section (12) are respectively tangent and continuous with the storage end (11) and the support end (13).

3. The device for plugging the seal ring of the marker pen tail according to claim 2, wherein: the surfaces of the storage end (11), the guide section (12) and the support end (13) are polished, and the surface roughness is less than or equal to Ra0.8.

4. The device for plugging the seal ring of the marker pen tail according to claim 1, wherein: and a fillet transition is arranged between the support end (13) and the positioning hole (14).

5. The device for plugging the seal ring of the marker pen tail according to claim 1, wherein: the tail end of the material storage end (11) of the mounting rod (10) is provided with a support (30), the support (30) comprises a vertical plate perpendicular to the supporting end (13) and a bottom plate in T-shaped connection with the vertical plate, and the vertical plate is provided with a through hole in sleeve connection with the supporting end (13).

6. The device for plugging the seal ring of the marker pen tail according to claim 5, wherein: the bracket (30) is provided with a handle screw (40) which enables the mounting rod (10) and the bracket (30) to be relatively fixed or separated.