CN209971969U - Double-end liquid chalk with pump type structure - Google Patents

Abstract

The utility model relates to a pump type structure double-end liquid chalk, can adorn the pen-holder of liquid including inside, the pen-holder both ends be equipped with first pen item and the second pen item of being connected with the pen-holder respectively, first pen item outside be equipped with the first cap pen of joint on first pen item casing, second pen item outside be equipped with the second cap pen of joint on second pen item casing, be provided with the steel ball in the pen-holder, pen-holder and first pen item between set up first pump type device, pen-holder and second pen item between be equipped with second pump type device, first pump type device be connected with first nib, second pump type device be connected with the second nib, the size of first nib than second nib size greatly. The double-head liquid chalk with the pump type structure has the advantages that the double-head liquid chalk with the pen holder can be used for multiple purposes, the thick first pen head can be used for painting and complementing colors, and the thin second pen head can be used for marking and writing.

Description

Double-end liquid chalk with pump type structure

Technical Field

The utility model relates to a with a technical field, especially relate to a pump type structure double-end liquid chalk.

Background

Liquid chalk, a type of pen, contains liquid itself and is usually attached with a cap, usually with a hard tip. The liquid chalk is mainly used for places such as marks, color compensation and dotting, and some manufacturers for producing parts are used for repairing lost colors or parts which cannot be sprayed with colors, and are used for marking water resistance and color loss resistance.

In addition, most of the liquid chalks on the market are liquid chalks only with one end being out of water, and as the refills with different thicknesses are often needed to be marked or written in the normal use process, a plurality of refills with different thicknesses need to be prepared, which brings great inconvenience to people.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a pump type structure double-end liquid chalk is provided, this kind of pump type structure double-end liquid chalk is equipped with two first water outlets, and these two water outlets are located the pen-holder both ends respectively, and are equipped with the refill of different thicknesses in these two water outlets respectively to make this kind of pump type structure double-end liquid chalk can be a multipurpose, thick refill can be used for scribbling look, complementary color, thin refill can be used for marking and writing.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a double-ended liquid chalk with a pump type structure comprises a pen holder, wherein liquid can be contained in the pen holder, a first pen cap and a second pen cap are arranged at two ends of the pen holder and connected with the pen holder respectively, a first pen cap clamped on a first pen cap shell is arranged outside the first pen cap, a second pen cap clamped on a second pen cap shell is arranged outside the second pen cap, steel balls are arranged in the pen holder, a first pump type device capable of storing liquid and writing is arranged between the pen holder and the first pen cap, a second pump type device capable of storing liquid and writing is arranged between the pen holder and the second pen cap, the first pump type device is connected with a first pen point, the second pump type device is connected with a second pen point, and the size of the first pen point is larger than that of the second pen point.

Further, the first pump type device sequentially comprises a pump type valve cover, a valve rod and a valve seat, a storage cavity capable of storing liquid is arranged inside the pump type valve cover, the valve rod penetrates through the valve seat, a spring is arranged between the valve seat and the valve rod, the valve seat is connected with the pump type valve cover, a window capable of guiding liquid to enter is formed in the top end of the valve seat, the second pump type device is identical to the first pump type device in structure and symmetrically arranged at the other end of the pen holder, water flows out by adopting the pump type device, and the defect that when a user presses the pen point, massive liquid does not flow out can be overcome.

Furthermore, first pen point wears to establish first pen item, second pen point wear to establish second pen item, first pen item be connected with the pen-holder buckle, second pen item be connected with the pen-holder buckle to easy to assemble and dismantlement.

Furthermore, the valve seat is sleeved with a port connected with the pen holder and the first pen item.

Further, the valve rod is including the pole socket and the body of rod, pole socket and body of rod integrated into one piece, first nib is connected with the pole socket, but this pole socket and pump type valve gap sealing connection, the spring cup joints on the body of rod, and the disk seat is worn to establish by this body of rod to it is mobile under the cooperation of spring with the disk seat to reach the body of rod, and then reaches the purpose that liquid got into the storage chamber of pump type valve gap when guaranteeing pole socket and pump type valve gap separation, also can reach sealed effect in addition, prevents that the liquid in the pen-holder from revealing.

Further, the valve seat is sleeved with the pump type valve cover, and the valve seat and the pump type valve cover are made of rubber materials, so that the connecting sealing effect is achieved.

Furthermore, the number of the steel balls is 1-4, so that the aims of stirring the liquid and preventing the liquid from caking are fulfilled.

Compared with the prior art, the utility model has the advantages of:

the double-ended liquid chalk with the pump type structure comprises a pen holder, wherein liquid can be filled in the pen holder, a first pen cap and a second pen cap are arranged at two ends of the pen holder and connected with the pen holder respectively, a first pen cap clamped on a first pen cap shell is arranged outside the first pen cap, a second pen cap clamped on a second pen cap shell is arranged outside the second pen cap, steel balls are arranged in the pen holder, a first pump type device is arranged between the pen holder and the first pen cap, a second pump type device is arranged between the pen holder and the second pen cap, the first pump type device is connected with a first pen point, the second pump type device is connected with a second pen point, the first pen point is larger than the second pen point in size, double-ended water outlet is adopted by the pen holder, so that the double-ended liquid chalk with the pump type structure can be used for multiple purposes, the first pen point with a larger thickness can be used for painting and painting, The complementary color, thin second nib can be used for marking and writing.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the specific structure of the valve rod of the present invention;

which comprises the following steps: the pen comprises a pen holder 1, a first pen cap 2, a second pen cap 3, a first pen cap 4, a second pen cap 5, a steel ball 6, a first pump type device 7, a second pump type device 8, a first pen head 9, a second pen head 10, a pump type valve cover 11, a valve rod 12, a valve seat 13, a storage cavity 14, a spring 15, a window 16, a rod seat 17 and a rod body 18.

Detailed Description

A double-ended liquid chalk with a pump type structure comprises a pen holder 1, wherein liquid can be contained in the pen holder 1, a first writing element 2 and a second writing element 3 which are connected with the pen holder 1 are respectively arranged at two ends of the pen holder 1, the first writing element 2 is connected with one end of the pen holder 1 in a buckling mode, the second writing element 3 is connected with the other end of the pen holder 2 in a buckling mode, a first cap pen 4 clamped on a shell of the first writing element 2 is arranged outside the first writing element 2, a second cap pen 5 clamped on a shell of the second writing element 3 is arranged outside the second writing element 3, steel balls 6 are arranged in the pen holder 1, the number of the steel balls 6 is 1-4, so that the purposes of stirring the liquid and preventing the liquid from caking are achieved, a first pump type device 7 which can store liquid and can write is arranged between the pen holder 1 and the first writing element 2, a second pump type device 8 which can store the liquid and can write is arranged between the pen holder 1 and the second writing element 3, the first pump type device 7 is connected with a first pen point 9, the second pump type device 8 is connected with a second pen point 10, the size of the first pen point 9 is larger than that of the second pen point 10, water is discharged from two ends of the pen holder 1, so that the double-end liquid chalk with the pump type structure can be used for one pen with multiple purposes, the first pen point 9 with a larger thickness can be used for painting and color complementing, the second pen point 10 with a smaller thickness can be used for marking and writing, the first pump type device 7 sequentially comprises a pump type valve cover 11, a valve rod 12 and a valve seat 13, a storage cavity 14 capable of storing liquid is arranged inside the pump type valve cover 11, the valve rod 12 penetrates through the valve seat 13, a spring 15 is arranged between the valve seat 13 and the valve rod 12, the valve seat 13 is connected with the pump type valve cover 11, the valve seat 13 is sleeved with the pump type valve cover 11, the valve seat 13 and the pump type valve cover 11 are made of rubber, and accordingly the connected sealing effect is achieved, the top end of the valve seat 13 is provided with a window 16 which can guide liquid to enter, the second pump type device 8 and the first pump type device 7 have the same structure and are symmetrically arranged at the other end of the pen holder 1, the first pen head 9 penetrates through the first pen item 2, the second pen head 10 penetrates through the second pen item 3, the valve seat 13 is internally sleeved at the end of the pen holder 1 connected with the first pen item 2, the valve rod 12 comprises a rod seat 17 and a rod body 18, the rod seat 17 and the rod body 18 are integrally formed, the first pen head 9 is connected with the rod seat 17, the rod seat 17 is movably and hermetically connected with the pump type valve cover 11, the spring 15 is sleeved on the rod body 18, the rod body 18 penetrates through the valve seat 13, so that the rod body 18 and the valve seat 13 can be movably matched with the spring 15, and the purpose of ensuring that the liquid enters the storage cavity 14 of the pump type valve cover 11 when the rod seat 17 is separated from the pump type valve cover 11 is achieved, in addition, the sealing effect can be achieved, and the liquid in the penholder 1 is prevented from leaking.

The utility model discloses an adopt 1 two of pen-holder to go out water to make this kind of pump type structure double-end liquid chalk can a multi-purpose, and first nib 9 a bit thick can be used for scribbling the look, and second nib 10 a bit thin can be used for the mark and write.

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 will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. A double-headed liquid chalk with a pump type structure comprises a pen holder (1) in which liquid can be arranged, and is characterized in that two ends of the pen holder (1) are respectively provided with a first writing item (2) and a second writing item (3) which are connected with the pen holder (1), a first cap pen (4) which is clamped on a shell of the first writing item (2) is arranged outside the first writing item (2), a second cap pen (5) which is clamped on a shell of the second writing item (3) is arranged outside the second writing item (3), a steel ball (6) is arranged in the pen holder (1), a first pump type device (7) which can store liquid and write is arranged between the pen holder (1) and the first writing item (2), a second pump type device (8) which can store liquid and write is arranged between the pen holder (1) and the second writing item (3), and a first pen point (9) is connected with the first pump type device (7), the second pump type device (8) is connected with a second pen point (10), and the size of the first pen point (9) is larger than that of the second pen point (10).

2. The double-headed liquid chalk with the pump type structure as claimed in claim 1, characterized in that the first pump type device (7) comprises a pump type valve cover (11), a valve rod (12) and a valve seat (13) in sequence, a storage chamber (14) for storing liquid is arranged in the pump type valve cover (11), the valve rod (12) penetrates through the valve seat (13), a spring (15) is arranged between the valve seat (13) and the valve rod (12), the valve seat (13) is connected with the pump type valve cover (11), a window (16) for guiding the liquid is arranged at the top end of the valve seat (13), and the second pump type device (8) has the same structure as the first pump type device (7) and is symmetrically arranged at the other end of the chalk holder (1).

3. The double-headed liquid chalk with the pump type structure as claimed in claim 2, characterized in that the first pen point (9) is provided with a first pen neck (2) in a penetrating manner, the second pen point (10) is provided with a second pen neck (3) in a penetrating manner, the first pen neck (2) is connected with the pen holder (1) in a buckling manner, and the second pen neck (3) is connected with the pen holder (1) in a buckling manner.

4. The double-headed liquid chalk with a pump type structure as claimed in claim 3, characterized in that the valve seat (13) is sleeved at the port of the pen holder (1) connected with the first writing tip (2).

5. The double-headed liquid chalk with a pump type structure as claimed in claim 4, characterized in that the valve rod (12) comprises a rod seat (17) and a rod body (18), the rod seat (17) and the rod body (18) are integrally formed, the first pen point (9) is connected with the rod seat (17), the rod seat (17) is movably and hermetically connected with the pump type valve cover (11), the spring (15) is sleeved on the rod body (18), and the rod body (18) penetrates through the valve seat (13).

6. The double-headed liquid chalk with a pump type structure as claimed in claim 5, characterized in that the valve seat (13) is sleeved with the pump type valve cover (11), and the valve seat (13) and the pump type valve cover (11) are made of rubber.

7. The double-headed liquid chalk with a pump structure as claimed in claim 1, characterized in that the number of the steel balls (6) is 1-4.

Images