Long-acting ink printing roller seal

Abstract

The utility model relates to a long-acting ink printing roller seal, which comprises a base, a roller, a cotton core seat, a cotton core, a spring and a protective cover, the base is provided with an integrally formed rotating part, the base is rotatably connected with the roller through the rotating part, the outer surface of the roller is provided with a groove for roll printing, and the base is slidably connected with the cotton core seat. The cotton core seat is provided with a cotton core used for abutting against the roller, a spring used for keeping the cotton core in contact with the roller is arranged at the bottom of the cotton core seat, and the side, located on the roller, of the base is detachably connected with a protective cover. The utility model aims to replace the traditional oil storage wheel structure with the cotton core, ink is stored in the cotton core, and the spring drives the cotton core seat to extrude towards the direction of the roller, so that the cotton core always keeps the state of extruding the roller, and when the roller rolls and prints on a paper surface, the ink in the cotton core is printed on the paper surface through the groove. And the whole structure is simple, the roller can be detached, ink can be added into the cotton core, and the service life is long.

Description

Technical Field

[0001] The utility model relates to the technical field of seals, in particular to a long-lasting ink roller seal. Background Art

[0002] Roller seals are a type of seal commonly used in daily commercial offices and painting operations. They usually include a shell, a roller rotatably connected to one end of the shell, and an oil reservoir for supplying ink. The ink in the oil reservoir is printed on the paper by rotating the roller. In order to prevent the oil reservoir from accidentally smearing other objects, the shell is usually designed to be a semi-wrapped structure to wrap the oil reservoir, and the roller is installed at the opening of the shell, which also makes it difficult to replace the oil reservoir. Summary of the Invention

[0003] In order to overcome the shortcomings of the background technology, the technical solution adopted by the utility model is: a long-lasting ink roller stamp, including a base, a roller, a cotton core seat, a cotton core, a spring and a protective cover. The base is provided with an integrally formed rotating part, and the base is rotatably connected to the roller through the rotating part. The outer surface of the roller is provided with a groove for rolling printing. The base is provided with a cotton core seat that is slidably connected. The cotton core seat is provided with a cotton core for abutting the roller. The bottom of the cotton core seat is provided with a spring for keeping the cotton core in contact with the roller. The base is located on one side of the roller and is detachably connected to a protective cover.

[0004] By adopting the above technical solution, a cotton core is used to replace the traditional oil storage wheel structure, and the ink is stored in the cotton core. The spring drives the cotton core seat to squeeze toward the roller, so that the cotton core always keeps squeezing the roller. When the roller rolls on the paper, the ink in the cotton core is printed on the paper through the grooves, and a pattern corresponding to the grooves is rolled on the paper. The overall structure is simple, and the roller can be removed to add ink to the cotton core, which has a long service life.

[0005] The present invention is further configured such that the base is provided with first reinforcing ribs distributed in a circumference, and the first reinforcing ribs are combined to form a virtual cylinder for sliding connection to the cotton core seat.

[0006] Furthermore, the cotton core seat is provided with an inner cavity, one end of the cotton core is clamped in the inner cavity, and the other end is abutted against the roller. The inner cavity is provided with second reinforcing ribs distributed in a circumference, and the cotton core is clamped to the cotton core seat through the second reinforcing ribs.

[0007] By adopting the above technical solution, the first and second reinforcing ribs are positioned so that the cotton core, the cotton core seat and the virtual cylinder are coaxially distributed, so that the end face of the cotton core is evenly fitted on the roller, and the ink supply is more uniform.

[0008] The utility model is further configured such that a circular ring portion is provided at the bottom of the base, the cotton core seat is provided with a raised portion coaxially distributed with the circular ring portion, and the spring is provided between the circular ring portion and the raised portion.

[0009] With the above technical solution, the spring is a cylindrical spring or a tower-shaped spring, and both ends of the spring are limited by the circular ring and the raised portion to prevent it from being dislocated during deformation, so that the pressure of the cotton core on the roller remains unchanged.

[0010] The utility model is further configured such that the base has a rectangular cross section, the rotating parts are arranged on both sides of the base, the roller is provided with a steering shaft adapted to the rotating part, and the roller is rotatably connected to the base via the steering shaft.

[0011] Using the above technical solution, four rectangularly distributed surfaces are provided at the opening of the base, among which the rotating part is provided on one pair of surfaces. When the roller needs to be removed or installed, both hands squeeze the other pair of surfaces at the same time, and the base is deformed so that the two rotating parts move in opposite directions. At this time, the roller can be removed and installed, which is convenient for adding ink, thereby improving convenience.

[0012] The present invention is further configured such that a clamping portion is provided on one side of the base located at the rotating portion, and the protective cover is clamped to the base via the clamping portion.

[0013] By adopting the above technical solution, the protective cover has the same shape as the base, and the protective cover is connected to the base via the snap-fit ​​portion, so that the overall appearance of the utility model is unified and beautiful, thereby improving market competitiveness.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The traditional oil storage wheel structure is replaced by a cotton core, and the ink is stored in the cotton core. The spring drives the cotton core seat to squeeze toward the roller, so that the cotton core is always kept in a state of squeezing the roller. When the roller rolls on the paper, the ink in the cotton core is printed on the paper through the grooves, and a pattern corresponding to the grooves is rolled out on the paper. The overall structure is simple, and the roller can be removed to add ink to the cotton core, which has a long service life.

[0016] The embodiments of the present invention will be further described below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the utility model;

[0018] Figure 2 It is a left side view of the base of the utility model;

[0019] Figure 3 For the utility model Figure 2 A sectional view in the middle;

[0020] Figure 4 This is a cross-sectional view of the cotton core seat of the utility model;

[0021] Figure 5 This is a left side view of the cotton core seat of the utility model;

[0022] Wherein: 1 - base, 2 - roller, 3 - cotton core seat, 4 - cotton core, 5 - spring, 6 - protective cover, 11 - rotating part, 12 - first reinforcing rib, 13 - virtual cylinder, 14 - annular part, 15 - clamping part, 21 - groove, 22 - steering shaft, 31 - inner cavity, 32 - second reinforcing rib, 33 - raised part; DETAILED DESCRIPTION

[0023] like Figure 1 As shown, this embodiment provides a long-lasting ink roller stamp, including a base 1, a roller 2, a cotton core seat 3, a cotton core 4, a spring 5 and a protective cover 6. The base 1 is provided with an integrally formed rotating part 11, and the base 1 is rotatably connected to the roller 2 through the rotating part 11. The outer surface of the roller 2 is provided with a groove 21 for rolling printing. The base 1 is provided with a cotton core seat 3 that is slidably connected. The cotton core seat 3 is provided with a cotton core 4 for abutting the roller 2. The bottom of the cotton core seat 3 is provided with a spring 5 for keeping the cotton core 4 in contact with the roller 2. The base 1 is located on one side of the roller 2 and is detachably connected to the protective cover 6.

[0024] Combine Figure 2 、 3 As shown, in this embodiment, the base 1 is provided with six groups of first reinforcing ribs 12 distributed in a circular pattern, and the first reinforcing ribs 12 are combined to form a virtual cylinder 13 for slidingly connecting the cotton core seat 3, the cotton core seat 3 is provided with an inner cavity 31, one end of the cotton core 4 is clamped in the inner cavity 31, and the other end is abutted against the roller 2, the inner cavity 31 is provided with six groups of second reinforcing ribs 32 distributed in a circular pattern, the cotton core 4 is clamped in the cotton core seat 3 through the second reinforcing ribs 32, and the cotton core 4 and the cotton core seat 3 are coaxially distributed with the virtual cylinder 13 through the positioning of the first reinforcing ribs 12 and the second reinforcing ribs 32, so that the end face of the cotton core 4 is evenly fitted on the roller 2, and the ink supply is more uniform.

[0025] Combine Figure 4 、 5 As shown, in this embodiment, a circular portion 14 is provided at the bottom of the base 1, and the cotton core seat 3 is provided with a raised portion 33 coaxially distributed with the circular portion 14. The spring 5 is provided between the circular portion 14 and the raised portion 33. The spring 5 is a cylindrical spring or a tower-shaped spring. Both ends of the spring 5 are limited by the circular portion 14 and the raised portion 33 to avoid dislocation during deformation, so that the pressure of the cotton core 4 on the roller 2 remains unchanged.

[0026] In this embodiment, the base 1 has a rectangular cross-section, the rotating portion 11 is provided on both sides of the base 1, the roller 2 is provided with a steering shaft 22 adapted to the rotating portion 11, and the roller 2 is rotatably connected to the base 1 through the steering shaft 22. The base 1 is provided with a clamping portion 15 on one side of the rotating portion 11, and the protective cover 6 is clamped to the base 1 through the clamping portion 15. The outer contour of the protective cover 6 is the same as that of the base 1, and the protective cover 6 is clamped to the base 1 through the clamping portion 15, so that the overall appearance of the utility model is unified.

[0027] The working principle of the present invention is that the ink is stored in the cotton core 4, and the spring 5 drives the cotton core seat 3 to be squeezed toward the roller 2, so that the cotton core 4 always keeps squeezing the roller 2. When the roller 2 is rolling on the paper, the ink cannot adhere to the outer surface of the roller 2 due to the smooth outer surface of the roller 2, and the ink in the cotton core 4 can only adhere to the groove 21, so that it can roll out a pattern corresponding to the groove 21 on the paper: when the ink is used up, the open end of the base 1 is squeezed to deform the base 1, and the distance between the two corresponding turning parts is increased to facilitate the removal of the roller 2. After adding ink to the cotton core 4, the open end of the base 1 is repeatedly squeezed, and the roller 2 is put back to complete the ink replenishment.

[0028] In addition to the above embodiments, the present invention may also have other implementation methods. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A long-lasting ink roller stamp, characterized in that: The invention comprises a base (1), a roller (2), a cotton core seat (3), a cotton core (4), a spring (5) and a protective cover (6); the base (1) is provided with an integrally formed rotating portion (11), and the base (1) is rotatably connected to the roller (2) via the rotating portion (11); the outer surface of the roller (2) is provided with a groove (21) for rolling printing; the base (1) is provided with a cotton core seat (3) slidably connected to the cotton core seat (3); the cotton core seat (3) is provided with a cotton core (4) for contacting the roller (2); the bottom of the cotton core seat (3) is provided with a spring (5) for keeping the cotton core (4) in contact with the roller (2); the base (1) is located on one side of the roller (2) and is detachably connected to the protective cover (6).

2. The long-lasting ink roller stamp according to claim 1, characterized in that: The base (1) is provided with first reinforcing ribs (12) distributed in a circumferential manner, and the first reinforcing ribs (12) are combined to form a virtual cylinder (13) for sliding connection with the cotton core seat (3).

3. The long-lasting ink roller stamp according to claim 2, characterized in that: The wick seat (3) is provided with an inner cavity (31), one end of the wick (4) is clamped in the inner cavity (31), and the other end is in contact with the roller (2), the inner cavity (31) is provided with second reinforcing ribs (32) distributed in a circumferential manner, and the wick (4) is clamped in the wick seat (3) via the second reinforcing ribs (32).

4. The long-lasting ink roller stamp according to claim 1, characterized in that: The bottom of the base (1) is provided with a circular portion (14), the cotton core seat (3) is provided with a raised portion (33) coaxially distributed with the circular portion (14), and the spring (5) is provided between the circular portion (14) and the raised portion (33).

5. The long-lasting ink roller stamp according to claim 1, characterized in that: The base (1) has a rectangular cross section, the rotating portion (11) is provided on both sides of the base (1), the roller (2) is provided with a steering shaft (22) adapted to the rotating portion (11), and the roller (2) is rotatably connected to the base (1) via the steering shaft (22).

6. The long-lasting ink roller stamp according to claim 5, characterized in that: The base (1) is provided with a clamping portion (15) on one side of the rotating portion (11), and the protective cover (6) is clamped to the base (1) via the clamping portion (15).

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