CN216330912U - Outer cover and ink chamber type ink storage container - Google Patents
Outer cover and ink chamber type ink storage container Download PDFInfo
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- CN216330912U CN216330912U CN202120353424.1U CN202120353424U CN216330912U CN 216330912 U CN216330912 U CN 216330912U CN 202120353424 U CN202120353424 U CN 202120353424U CN 216330912 U CN216330912 U CN 216330912U
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Abstract
The outer cover is provided with threads circumferentially arranged in the peripheral wall of the outer cover; the top wall is provided with an elastic convex part which can elastically deform and protrudes inwards from the top wall. The inside of this enclosing cover is through being equipped with the screw thread, connects and fastens ink storehouse formula ink storage container, and the top has still designed elasticity convex part in the enclosing cover, and the screw thread that makes the connection through the deformation of elasticity convex part is in the inseparable state all the time to connecting the screw thread and taking place the pine and take off the phenomenon in avoiding the transportation, can also guarantee simultaneously when the outside of ink storehouse formula ink storage container receives the extrusion, avoid the sealing plug to pop out the risk that drops. The design of the outer cover not only has simple and compact structure, but also saves material cost and production procedures, and improves the production efficiency while meeting the requirements of the functions. The utility model also provides an ink chamber type ink storage container with the outer cover.
Description
Technical Field
The utility model relates to the technical field of printing consumables, in particular to an outer cover and an ink bin type ink storage container.
Background
The outer cover of the ink chamber type ink storage container on the market is fastened with the nozzle, the outer cover is connected with the screw threads of the nozzle through the screw threads inside the outer cover, and the screw threads are subjected to upward acting force through the compression amount generated by interference fit between the outer cover and the elastic rubber pad on the inner top, so that the phenomenon that the outer cover and the screw threads of the nozzle are not loosened in the transportation process is achieved. Therefore, an elastic rubber cushion needs to be installed, parts are scattered, the elastic rubber cushion is soft and difficult to install, and the elastic rubber cushion can be easily deformed to cause the loosening of the outer cover and the screw threads of the nozzle in the transportation process.
SUMMERY OF THE UTILITY MODEL
The utility model provides an outer cover and an ink chamber type ink storage container, which solve the technical problems in the prior art, and have the advantages of ingenious design, simple processing, material cost saving, high installation efficiency and good anti-falling effect in the transportation process.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an outer cover is columnar and comprises a peripheral wall and a top wall, wherein threads are annularly arranged in the peripheral wall along the circumferential direction; an elastic convex part capable of elastically deforming is arranged in the top wall, and the elastic convex part protrudes inwards from the top wall.
Further, the thickness of the elastic projection is set to be δ 0.6mm to 0.9 mm.
Further, the wall thickness of the elastic projection is smaller than that of the top wall.
Further, the elastic projection is integrally formed with the top wall.
Further, the terminal surface of elasticity convex part is the arc surface, the elasticity convex part includes deformation direction arc portion, deformation direction arc portion rounding off connect the terminal surface with the roof.
Further, the elastic deformation distance of the elastic projection is set to be L0.0 mm to 0.6 mm.
An ink cartridge ink storage container, comprising: the bottle body is provided with an inner cavity for containing printing fluid, and the outer peripheral surface of the bottle body is annularly provided with external threads along the circumferential direction; the ink filling nozzle is connected with the upper opening of the bottle body; the sealing plug is used for sealing the ink nozzle at the upper end of the ink filling nozzle; the outer cover is internally provided with internal threads along the circumferential direction in a surrounding wall, and the internal threads are in threaded connection with the external threads; the top wall of the sealing plug is provided with an elastic convex part which is inwards protruded and connected with the sealing plug.
Further, the ink filling nozzle is in threaded connection with an upper opening of the bottle body.
Further, the sealing plug comprises a plug body and a plug handle, the plug body seals the ink nozzle at the upper end of the ink nozzle, and the plug handle extends outwards from the outer side of the plug body.
Further, when the outer cover covers the ink filling nozzle, the peripheral wall is positioned above a step arranged on the periphery of the bottle body, and the vertical distance between the lower end of the peripheral wall and the step is set to be 0.0-0.6 mm.
The utility model has the beneficial effects that:
the outer cover provided by the utility model is columnar and comprises a peripheral wall and a top wall, wherein threads are annularly arranged in the peripheral wall along the circumferential direction; the top wall is internally provided with an elastic convex part which can elastically deform and protrudes inwards from the top wall.
The utility model has the advantages of by above-mentioned technical characteristic can, the inside of this enclosing cover is equipped with the screw tooth for connect and fasten ink storehouse formula ink storage container, and the top still designs there is the elasticity convex part in the enclosing cover, and the deformation through the elasticity convex part makes the screw tooth of connecting be in the inseparable state all the time, thereby avoids connecting the screw tooth in the transportation and takes place the pine and take off the phenomenon, can also guarantee simultaneously when the outside of ink storehouse formula ink storage container receives the extrusion, avoids the sealing plug to pop out the risk that drops. The design of the outer cover not only has simple and compact structure, but also saves material cost and production procedures, and improves the production efficiency while meeting the requirements of the functions.
Drawings
FIG. 1 is a schematic structural diagram of an outer cover according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a second embodiment of an ink cartridge type ink storage container according to the present invention;
FIG. 4 is an exploded view of a second embodiment of the ink reservoir of the present invention;
fig. 5 is a partial cross-sectional view of fig. 3.
In the figure, 10-outer cover, 11-peripheral wall, 111-internal thread, 12-top wall, 121-elastic convex part, 122-deformation guide arc part, 100-ink chamber type ink storage container, 20-bottle body, 21-external thread, 22-step, 30-ink filling nozzle, 40-sealing plug, 41-plug body and 42-plug handle
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, fig. 1 is a schematic structural view of an outer cover according to a first embodiment of the present invention, and fig. 2 is a sectional view of fig. 1.
The utility model provides an outer cover, belongs to the technical field of printing consumables, and is ingenious in design, simple to process, high in installation efficiency and good in anti-falling effect in a transportation process, and the material cost is saved.
Specifically, referring to fig. 1 and 2, the outer cap 10 is provided as a cylindrical cap having an inner cavity, which includes a peripheral wall 11 and a top wall 12, and an internal thread 111 is circumferentially provided on an inner circumferential surface of the peripheral wall 11; an elastically deformable elastic projection 121 is provided in the top wall 12, and the elastic projection 121 projects inward from the top wall 12.
In this embodiment, this enclosing cover 10 is equipped with internal thread 111 through inside, threaded connection and fastening ink storehouse formula ink storage container's nozzle, top design elasticity convex part 121 in enclosing cover 10, the deformation through elasticity convex part 121 makes threaded connection be in the inseparable state all the time, thereby avoid threaded connection to take place to loosen and lead to leaking black phenomenon in the transportation, can also guarantee simultaneously when the body outside of ink storehouse formula ink storage container receives the extrusion, avoid the sealing plug to pop out the risk that drops. Therefore, the design of the outer cover 10 is simple and compact, material cost and production process are saved, and production efficiency is improved while the function is satisfied.
In the present embodiment, the outer cap 10 is injection molded from an elastic resin, and the elastic protrusion 121 is integrally injection molded with the top wall 12, so that the processing efficiency is high, and preferably, the thickness of the elastic protrusion 121 is smaller than the thickness of the top wall 12, and δ of the elastic protrusion 121 is set to 0.6mm to 0.9mm, and the elastic superiority of the material can be most exerted when the thickness δ of the elastic protrusion 121 is set to 0.6mm to 0.9mm as a result of finite element nonlinear analysis.
In this embodiment, preferably, the elastic protrusion 121 is a circular protrusion, an end surface of the elastic protrusion 121 is a circular arc surface, the elastic protrusion 121 includes a deformation guiding arc portion 122, the deformation guiding arc portion 122 smoothly connects the end surface of the elastic protrusion 121 and the top wall 12, and the elastic protrusion 121 is elastically deformed effectively due to the deformation guiding arc portion 122.
In this embodiment, the elastic deformation distance of the elastic protrusion 121 is set to L0.0 mm to 0.6mm, which ensures a reasonable and sufficient elastic deformation distance of the elastic protrusion 121, and further ensures the stability of the screw connection.
Example two:
referring to fig. 3 to 5, fig. 3 is a schematic structural view of a second ink chamber type ink storage container according to an embodiment of the present invention, fig. 4 is an exploded structural view of the second ink chamber type ink storage container according to the embodiment of the present invention, and fig. 5 is a partial sectional view of fig. 3.
The present embodiment provides an ink cartridge type ink storage container 100, wherein the ink cartridge type ink storage container 100 includes:
a bottle body 20 having an inner chamber for containing printing fluid (ink) and having an outer circumferential surface provided with external threads 21 circumferentially;
an ink filling nozzle 30 connected to the upper opening of the bottle 20;
a sealing plug 40 for sealing the ink nozzle at the upper end of the ink filling nozzle 30;
an outer cover 10, wherein an inner thread 111 is annularly arranged in the circumferential wall 11 of the outer cover along the circumferential direction, and the inner thread 111 is in threaded connection with an outer thread 21 arranged on the bottle body 20; the top wall 12 of the plug is provided with an elastic projection 121 projecting inward, and the end face of the elastic projection 121 abuts against the sealing plug 40.
In this embodiment, the ink filling nozzle 30 is screwed to the upper opening of the bottle body 20, so that the ink filling nozzle 30 can be replaced conveniently, because the sealing plug 40 is installed at the upper end of the ink filling nozzle 30, and the upper end of the sealing plug 40 is abutted to the elastic convex part 121, the ink filling nozzle 30 belongs to a stressed part, and is easy to replace if damaged.
In this embodiment, the sealing plug 40 includes a cylindrical plug body 41 and a plug handle 42, the plug body 41 seals the upper end of the ink filling nozzle 30, the plug handle 42 extends outwards from the outer side of the plug body 41, and the plug handle 42 is provided to be easily held by an operator for mounting and dismounting the sealing plug 40.
In this embodiment, when the outer cap 10 covers the ink filling nozzle 30, the peripheral wall 11 is located above the step 22 formed on the outer periphery of the bottle body 20, and the vertical distance between the lower end of the peripheral wall 11 and the step 22 is set to be L0.0 mm to 0.6mm, so as to ensure a reasonable and sufficient elastic deformation distance of the elastic protrusion 121, and further ensure the stability of the screw connection.
In this embodiment, this enclosing cover 10 is equipped with internal thread 111 through inside, with the external screw thread 21 threaded connection that bottle 20 established, top design elasticity convex part 121 in the enclosing cover 10, and deformation through elasticity convex part 121 makes threaded connection be in inseparable state all the time to avoid threaded connection to take place to loosen and lead to leaking the black phenomenon in the transportation, can also guarantee simultaneously when the extrusion is received to the body 20 outside, avoid sealing plug 40 to pop out to drop and lead to leaking the risk of black.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an enclosing cover, is the column, includes perisporium and roof, its characterized in that:
threads are annularly arranged in the peripheral wall along the circumferential direction;
an elastic convex part capable of elastically deforming is arranged in the top wall, and the elastic convex part protrudes inwards from the top wall.
2. The cover of claim 1, wherein: the thickness of the elastic projection is set to be 0.6mm to 0.9 mm.
3. The cover of claim 2, wherein: the wall thickness of the elastic convex part is smaller than that of the top wall.
4. The cover of claim 3, wherein: the elastic protrusion is integrally formed with the top wall.
5. The cover of claim 4, wherein: the terminal surface of elasticity convex part is the arc surface, the elasticity convex part includes deformation direction arc portion, deformation direction arc portion rounding off connect the terminal surface with the roof.
6. The cover of any of claims 1-5, wherein: the elastic deformation distance of the elastic convex part is set to be L between 0.0mm and 0.6 mm.
7. An ink cartridge type ink storage container, characterized in that: which comprises
The bottle body is provided with an inner cavity for containing printing fluid, and the outer peripheral surface of the bottle body is annularly provided with external threads along the circumferential direction;
the ink filling nozzle is connected with the upper opening of the bottle body;
the sealing plug is used for sealing the ink nozzle at the upper end of the ink filling nozzle;
the outer cover covers the ink filling nozzle; internal threads are annularly arranged in the peripheral wall of the shell along the circumferential direction, and the internal threads are in threaded connection with the external threads; the top wall of the sealing plug is provided with an elastic convex part which is inwards protruded and connected with the sealing plug.
8. The ink fountain ink storage container of claim 7, wherein: the ink filling nozzle is in threaded connection with the upper opening of the bottle body.
9. The ink fountain ink storage container of claim 7, wherein: the sealing plug comprises a plug body and a plug handle, the plug body seals the ink nozzle at the upper end of the ink filling nozzle, and the plug handle extends outwards from the outer side of the plug body.
10. The ink reservoir of any one of claims 7-9, wherein: when the outer cover covers the ink filling nozzle, the peripheral wall is positioned above the step arranged on the periphery of the bottle body, and the vertical distance between the lower end of the peripheral wall and the step is set to be 0.0-0.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120353424.1U CN216330912U (en) | 2021-02-08 | 2021-02-08 | Outer cover and ink chamber type ink storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120353424.1U CN216330912U (en) | 2021-02-08 | 2021-02-08 | Outer cover and ink chamber type ink storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216330912U true CN216330912U (en) | 2022-04-19 |
Family
ID=81129617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120353424.1U Active CN216330912U (en) | 2021-02-08 | 2021-02-08 | Outer cover and ink chamber type ink storage container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216330912U (en) |
-
2021
- 2021-02-08 CN CN202120353424.1U patent/CN216330912U/en active Active
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