Metal point diamond pen point and point diamond pen

Abstract

The metal point diamond pen point comprises a pen point base body made of metal materials, one end of the pen point base body is provided with a connecting end used for being connected with a pen holder, the other end of the pen point base body is provided with a groove body, and an opening is formed in the top of the groove body to serve as a notch. The bottom face of the groove body is obliquely arranged from the two sides to the middle point in the length direction to form a V-shaped groove, and a through hole penetrating to the connecting end is formed in the center of the bottom of the groove body. The core body comprises a push block embedded in the groove body, the bottom surface of the push block is also a V-shaped surface so as to be matched with the bottom surface of the groove body, after the push block is embedded in the groove body, the top surface of the push block is located in the groove body, and a plaster containing groove for containing plaster is formed between the top surface of the push block and the groove opening of the groove body; the core body further comprises a push rod arranged in the center of the bottom of the push block, one end of the push rod is connected with the push block, and the other end penetrates through the through hole to reach the connecting end. The daub cleaning device is convenient and fast to clean daub.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond decorative picture processing technical field, especially a kind of metal point diamond pen head and point diamond pen. BACKGROUND

[0002] In the diamond decorative picture point diamond process, it is often necessary to paste the same color diamond in row on the base canvas, which requires the use of wide pen head point diamond pen. This kind of point diamond pen can paste multiple diamonds at a time, and the efficiency is very high. For example, the patent with application number CN202320710273.X discloses a wide pen head and a point diamond pen. The front end groove body of the pen head is designed as an inner slope. When dipping the cement, the cement can be squeezed inward, so that the root of the cement is tightly clamped in the rear end groove body and is not easy to fall off. However, there are still problems. For example, when the front end groove body used for pouring cement is attached well, it is very inconvenient to clean the remaining cement in the front end groove body after the point diamond is completed. Tools need to be inserted and probed frequently, which is not only laborious to clean, but also easy to leave cement residues. SUMMARY

[0003] The utility model aims at solving the technical problems of the above-mentioned and designs a kind of metal point diamond pen head and point diamond pen.

[0004] The utility model discloses a kind of metal point diamond pen heads, including the pen head base body of metal material, the one end of pen head base body is equipped with the connecting end for connecting pen holder, the other end is provided with groove body, the top opening of groove body is set as slot, the bottom surface of groove body is inclined to form V-shaped slot from both sides to midpoint along length direction, the central hole that is passed to connecting end is opened in the bottom of groove body;Further including the core body of metal material, the core body includes with the push block embedded in groove body, the bottom surface of push block is also V-shaped surface to be adapted with the bottom surface of groove body, when the push block is embedded in groove body, the top surface of push block is located in groove body and form cement accommodating groove between the slot of groove body, the core body further includes the push rod that is set in the central part of push block, push rod one end connects push block, the other end passes through through-hole to reach connecting end.

[0005] As a preferred, the shape of the slot is a waist shape; the shape of the two ends of the push block is also a waist shape.

[0006] As a preferred, the push rod includes two-section rod body, i.e. coaxially connected first section and second section, one end of the first section connects the push block, the other end movably connects the second section, and the second section is located in the connecting end.

[0007] Further optimization, the through-hole includes coaxial axial section one and axial section two, wherein the radial dimension of the axial section one is less than or equal to the axial section two, the first section of the push rod is inserted into the axial section one and extends into the axial section two, and the second section of the push rod is located in the axial section two.

[0008] As preferred, the midpoint of the bottom surface of the groove body is a horizontal plane relative to the V-shaped groove, and the through hole is arranged on the horizontal plane; the midpoint of the bottom surface of the push block is also a horizontal plane.

[0009] As preferred, the top surface of the push block is a wavy curved surface.

[0010] The utility model discloses still designed a kind of dot drill pen, it includes pen holder and above-mentioned metal dot drill pen head, the connecting end of pen holder and pen head base body forms screw joint.

[0011] Further optimization, the pen holder is equipped with positioning block inside, screw hole is arranged in the positioning block center;The first section of the second section one end, and the other end is equipped with the screw thread that forms screw joint with screw hole.

[0012] The technical effect of the utility model is that the metal dot drill pen head includes pen head base body and core body, one end of pen head base body is the connecting end connected with pen holder, and the other end is equipped with groove body, the bottom of groove body is V-shaped, core body includes push block and push rod, push block is embedded in groove body, the bottom of push block is also V-shaped, and is matched with the bottom of groove body, the top surface height of push block is lower than the notch of groove body, so that the notch between the top surface of push block and groove body forms mortar accommodating groove, when mortar needs to be cleaned after use, only needs to push push rod, push rod pushes push block, so that push block moves towards notch direction, thereby mortar is pushed out from notch, which is very convenient, and additional cleaning tool is not needed to clean mortar accommodating groove, and the volume of mortar accommodating groove is less than the volume of groove body, so that the filling amount of single mortar is reduced, thereby saving mortar;Pen holder is screw joint with connecting end, the inner wall of pen holder is equipped with positioning block, screw hole is arranged on positioning block, and the top of push rod is also equipped with screw thread, so that push rod can be screw joint with pen holder, so that the stability of push block is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure of the utility model sectional view;

[0014] Figure 2 It is the structure of pen head base body solid drawing;

[0015] Figure 3 It is the structure of pen head base body sectional view;

[0016] Figure 4 It is the structure of core body solid drawing;

[0017] Figure 5 It is the structure of core body sectional view.

[0018] In the figure: 1, pen head base; 2, connecting end; 3, groove body; 4, slot; 5, through hole; 51, axial section one; 52, axial section two; 6, core; 7, push block; 8, cement accommodating groove; 9, push rod; 91, first section; 92, second section; 10, horizontal plane; 11, pen barrel; 12, positioning block; 13, screw hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0020] The utility model provides a kind of metal point drill pen head, it includes the pen head base 1 of metal material, pen head base 1 one end is equipped with the connecting end 2 for connecting pen barrel 11, other end is provided with groove body 3, groove body 3 is strip-shaped, the top opening of groove body 3 is set to as slot 4, slot 4 is also strip-shaped, the bottom surface of groove body 3 is inclined to form V-shaped groove along the length direction from both sides to midpoint, the V-shaped angle of this V-shaped groove is larger, that is, this V-shaped groove is relatively flat, the central portion of the bottom of groove body 3 is provided with the through hole 5 that penetrates to connecting end 2, that is, through hole 5 is located at the middle of V-shaped groove;

[0021] It further includes the core 6 of metal material, the core 6 includes and is embedded in the push block 7 of groove body 3, the bottom surface of push block 7 also presents V-shaped surface to be adapted with the bottom surface of groove body 3, push block 7 can be embedded in groove body 3 from slot 4, when push block 7 is embedded in groove body 3, the top surface of push block 7 is located in groove body 3 and forms the cement accommodating groove 8 that accommodates cement between groove body 3 and slot 4.

[0022] The V-shaped surface of push block 7 and the V-shaped groove of groove body 3 form adaptation, so that push block 7 can be stably embedded in groove body 3, and the two are more closely fitted, if push block 7 is unstable, cement uneven phenomenon is prone to occur after the cement accommodating groove 8 is filled with cement, which affects the point drilling effect.

[0023] The core 6 further includes the push rod 9 provided at the central portion of the bottom of push block 7, the push rod 9 is perpendicular to push block 7, one end of the push rod 9 is connected to push block 7, and the other end of the push rod 9 passes through the through hole 5 to reach the connecting end 2.

[0024] The function of push block 7 is that when the point drilling is completed, the cement in the cement accommodating groove 8 needs to be cleaned, push block 7 is pushed by push rod 9, push block 7 moves towards slot 4, so that the top surface of push block 7 pushes the cement out of slot 4, so that the cement can be squeezed out of groove body 3 at one time, without using additional tools to pry, which is very convenient and fast, and prevents the cement from remaining in groove body 3.

[0025] Further, the inner wall of the length direction of the cement accommodating groove 8 is concave arc-shaped, that is, the shape of the slot 4 is a waist shape; the shape of the two ends of the push block 7 is also a waist shape, which is easier to process, and at the same time, the slot 4 and the end surface of the push block 7 can better adapt to each other, facilitate the movement of the push block 7, and also facilitate the cleaning of the cement, and at the same time, the lower end surface of the diamond can also have better fit.

[0026] Further, the top surface of the push block 7 is a wave-shaped curved surface, which is used as the bottom surface of the cement accommodating groove 8, increases the contact area of the cement, and makes the cement firmly adhere to the wave-shaped curved surface, preventing the cement from separating from the cement accommodating groove 8.

[0027] The top surface of the push block 7 and the slot 4 of the groove body 3 form the cement accommodating groove 8, so that the cement does not need to fill the entire groove body 3, which not only saves the single filling amount of the cement, thereby avoiding the waste of the cement.

[0028] Further, the push rod 9 includes a two-section rod body, that is, a coaxially connected first section 91 and a second section 92, one end of the first section 91 is connected to the push block 7, and the other end is movably connected to the second section 92, where the movable connection means that the first section 91 and the second section 92 have a movable buffer space, but the first section 91 and the second section 92 are axially rotationally limited to prevent relative rotation between the first section 91 and the second section 92; the second section 92 is located in the connecting end 2.

[0029] The through hole 5 includes an axial section one 51 and an axial section two 52 coaxially connected, wherein the radial dimension of the axial section one 51 is less than or equal to the axial section two 52, the first section 91 of the push rod 9 is inserted into the axial section one 51 and extends into the axial section two 52, and the second section 92 of the push rod 9 is located in the axial section two 52.

[0030] The midpoint of the bottom surface of the groove body 3 is a horizontal surface 10 relative to the V-shaped groove, and the through hole 5 is provided on the horizontal surface 10; the midpoint of the bottom surface of the push block 7 is also a horizontal surface 10.

[0031] The utility model also provides a point diamond pen, it includes pen holder 11 and above-mentioned metal point diamond pen head, pen holder 11 and pen head base body 1's connecting end 2 form screw joint.

[0032] Further, the pen barrel 11 is internally provided with a positioning block 12, the positioning block 12 is integrally arranged with the inner wall of the pen barrel 11, and a threaded hole 13 is arranged in the center of the positioning block 12; the first section 91 and the second section 92 are arranged at one end of the second section 92, and the other end is provided with a thread which is screwed with the threaded hole 13, and the axial rotation of the first section 91 and the second section 92 is limited; when the push block 7 is embedded in the groove body 3, the second section 92 of the push rod 9 is located in the connecting end 2, and the second section 92 is inserted into the threaded hole 13 when the pen barrel 11 is rotationally connected with the connecting end 2; the second section 92 is connected with the threaded hole 13 when the pen barrel 11 or the metal point drill pen head is rotated, and finally the pen barrel 11 and the metal point drill pen head are connected and completed, and the second section 92 of the push rod 9 is connected with the thread, so that the push block 7 cannot be easily loosened; when it is necessary to clean the cement, the pen barrel 11 and the metal point drill pen head are rotated, and the push rod 9 is pushed, so that the push block 7 moves towards the slot 4, thereby pushing the cement, and the cement is pushed out of the slot 4, which is very convenient.

[0033] The utility model is not limited to the above-mentioned best implementation, and anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any change in shape or structure, if the technical scheme is same or similar to the application, it falls in the protection scope of the utility model.

Claims

1. A metal ballpoint pen tip, characterized by, The application relates to a metal nib base (1) comprising a connecting end (2) for connecting a pen shaft (11) at one end and a groove (3) provided at the other end, the top opening of the groove (3) is provided as a slot (4), the bottom surface of the groove (3) is inclined from both sides to the midpoint along the length direction to form a V-shaped groove, a through hole (5) is formed in the center of the bottom of the groove (3) and extends to the connecting end (2); the application also relates to a metal core (6) comprising a push block (7) embedded in the groove (3), the bottom surface of the push block (7) is also V-shaped to match the bottom surface of the groove (3), when the push block (7) is embedded in the groove (3), the top surface of the push block (7) is located in the groove (3) and forms a glue receiving groove (8) for receiving glue between the top surface of the push block (7) and the slot (4) of the groove (3), the core (6) further comprises a push rod (9) provided at the center of the bottom of the push block (7), one end of the push rod (9) is connected to the push block (7) and the other end extends through the through hole (5) to the connecting end (2).

2. The metal ballpoint stylus of claim 1, wherein, The slot (4) is in the shape of a waist; the push block (7) is also in the shape of a waist at both ends.

3. The metal ballpoint stylus of claim 1, wherein, The push rod (9) comprises two sections, namely a first section (91) and a second section (92) coaxially connected, one end of the first section (91) is connected to the push block (7) and the other end is movably connected to the second section (92), and the second section (92) is located in the connecting end (2).

4. The metal ballpoint stylus of claim 3, wherein, The through hole (5) comprises an axial section one (51) and an axial section two (52) coaxially connected, the radial dimension of the axial section one (51) is less than or equal to that of the axial section two (52), the first section (91) of the push rod (9) is inserted into the axial section one (51) and extends into the axial section two (52), and the second section (92) of the push rod (9) is located in the axial section two (52).

5. The metal ballpoint stylus of claim 1, wherein, The midpoint of the bottom surface of the groove (3) is a horizontal surface (10) relative to the V-shaped groove, and the through hole (5) is formed in the horizontal surface (10); the midpoint of the bottom surface of the push block (7) is also a horizontal surface (10).

6. The metal ballpoint stylus of claim 1, wherein, The top surface of the push block (7) is a wavy curved surface.

7. A ballpoint pen characterized by The application further relates to a pen shaft (11) and the metal nib base (1) according to any one of claims 1 to 6, and the connecting end (2) of the pen shaft (11) is screw-connected to the connecting end (2) of the nib base (1).

8. The ballpoint pen according to claim 7, wherein The pen shaft (11) is internally provided with a positioning block (12) with a screw hole (13) formed in the center, and the second section (92) of the push rod (9) is provided with a screw thread at one end of the first section (91) and the other end for screw connection with the screw hole (13).

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