CN212949644U

CN212949644U - Advertisement printing roller with telescopic handheld frame

Info

Publication number: CN212949644U
Application number: CN202021114093.8U
Authority: CN
Inventors: 郑科笠
Original assignee: Zhoushan Zhengxi Cultural Creativity Co ltd
Current assignee: Zhoushan Zhengxi Cultural Creativity Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-13
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a printing roller technical field specifically is an advertisement printing roller with scalable handheld frame, including rubber layer and metal roller core, the both ends of metal roller core are equipped with the connecting axle of symmetric distribution, the tip of two connecting axles all is equipped with the spindle nose, the inside of metal roller core and the position that is close to both ends set up the cylindrical groove of symmetric distribution, the inner wall in cylindrical groove and the one end that is close to metal roller core tip outwards seted up circular logical groove, the middle part of the cylindrical groove inner wall other end is equipped with the bearing, the outer wall swing joint of bearing has handheld frame, handheld frame is the tubular structure, the outer wall of the one end that handheld frame is located the cylindrical groove is equipped with annular stopper. This advertisement printing roller with scalable handheld frame through handheld frame and bearing threaded connection, and convenient to use person shifts out handheld frame to convenient to use person removes this printing roller, can accomodate handheld frame when this printing roller uses, avoids influencing the normal use of this printing roller.

Description

Advertisement printing roller with telescopic handheld frame

Technical Field

The utility model relates to a printing roller technical field specifically is an advertisement printing roller with scalable handheld frame.

Background

The printing roller is an important part in the advertising printing machine, and the printing roller needs to be replaced according to the size of an advertising surface, so the printing roller has multiple specifications, a larger printing roller is not easy to move, two printing rollers are needed to lift the printing roller, but the end part of the existing printing roller only has a bearing and a shaft head, and the outer wall of the bearing is very smooth and is inconvenient for a user to hold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advertisement printing roller with scalable handheld frame to the tip that proposes current printing roller among the solution above-mentioned background has bearing and spindle nose, and the outer wall of bearing is very smooth moreover, the problem that inconvenient user gripped.

In order to achieve the above object, the utility model provides a following technical scheme:

an advertising printing roller with a telescopic handheld frame comprises a rubber layer and a metal roller core, wherein the inner wall of the rubber layer is bonded with the outer wall of the metal roller core, connecting shafts which are symmetrically distributed are arranged at two ends of the metal roller core, shaft heads are arranged at the end parts of the two connecting shafts, cylindrical grooves which are symmetrically distributed are arranged in the metal roller core and close to the two ends, a circular through groove is outwards arranged at one end of the inner wall of the cylindrical groove and close to the end part of the metal roller core, a bearing is arranged in the middle of the other end of the inner wall of the cylindrical groove, the end part of the bearing penetrates through the circular through groove to the outside of the metal roller core, a thimble hole is arranged in the middle of the end part of the bearing, a first threaded area is arranged at the position of the outer wall of the circumference of the bearing and close to the joint of the cylindrical groove, the outer wall of the bearing is movably connected with the, the inner wall of the handheld frame and the position close to the end part are provided with a second threaded area, and the handheld frame is located the outer wall of one end of the cylindrical groove is provided with an annular limiting block.

Preferably, the outer wall of the handheld frame and the position of the outer end of the handheld frame are provided with anti-skid grains.

Preferably, the outer diameter of the handheld frame is matched with the inner diameter of the circular through groove.

Preferably, the outer diameter of the annular limiting block is matched with the inner diameter of the cylindrical groove.

Preferably, the external thread of the first thread area is matched with the internal thread of the second thread area, and when the handheld frame is in threaded connection with the bearing, the end part of the handheld frame is attached to the end part of the inner wall of the cylindrical groove.

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

this advertisement printing roller with scalable handheld frame through handheld frame and bearing threaded connection, and convenient to use person shifts out handheld frame to convenient to use person removes this printing roller, can accomodate handheld frame when this printing roller uses, avoids influencing the normal use of this printing roller, can prevent handheld frame from following the tip slippage of metal roller core through annular stopper, is convenient for the user to grip this handheld frame through anti-skidding line.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic sectional view of the end of the metal roller core of the present invention;

fig. 4 is a schematic structural view of the handheld frame of the present invention.

In the figure: the anti-skid device comprises a rubber layer 1, a metal roller core 2, a connecting shaft 20, a shaft head 21, a bearing 22, a thimble hole 220, a first threaded area 221, a cylindrical groove 23, a circular through groove 24, a handheld frame 3, an anti-skid thread 30, an annular limiting block 31 and a second threaded area 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

an advertisement printing roller with a telescopic handheld frame comprises a rubber layer 1 and a metal roller core 2, wherein the inner wall of the rubber layer 1 is bonded with the outer wall of the metal roller core 2, two ends of the metal roller core 2 are provided with symmetrically distributed connecting shafts 20, the end parts of the two connecting shafts 20 are respectively provided with a shaft head 21, the shaft heads 21 are used for being connected with an advertisement printing machine, the inner part of the metal roller core 2 and the positions close to the two ends are provided with symmetrically distributed cylindrical grooves 23, one end of the inner wall of each cylindrical groove 23 and the end part close to the end part of the metal roller core 2 is outwards provided with a circular through groove 24, the middle part of the other end of the inner wall of each cylindrical groove 23 is provided with a bearing 22, the end part of the bearing 22 penetrates through the circular through groove 24 to the outer part of the metal roller core 2, the middle part of the end part of the bearing 22 is provided with a top pinhole 220 for positioning the bearing 22 to ensure, bearing 22's outer wall swing joint has handheld frame 3, handheld frame 3 is the tubular structure, the user of being convenient for grips this handheld frame 3, the inner wall of handheld frame 3 and the position that is close to the tip are equipped with second screw thread district 32, the outer wall that handheld frame 3 is located the one end in cylindrical groove 23 is equipped with annular stopper 31, the external diameter of annular stopper 31 and the internal diameter looks adaptation in cylindrical groove 23, make handheld frame 3 can not take place to rock at the removal in-process, and can prevent handheld frame 3 and the slippage of metal roller core 2.

In this embodiment, the outer wall of the handheld frame 3 and the position at the outer end are provided with the anti-slip pattern 30, so that the friction between the handheld frame 3 and the hand is increased, and the handheld frame is convenient for a user to hold.

Specifically, the outer diameter of the handheld frame 3 is matched with the inner diameter of the circular through groove 24, so that the handheld frame 3 can move stably.

Besides, the external thread of the first thread area 221 is matched with the internal thread of the second thread area 32, when the handheld frame 3 is in threaded connection with the bearing 22, the end part of the handheld frame 3 is attached to the end part of the inner wall of the cylindrical groove 23, so that the two handheld frames 3 are ensured to be in a symmetrical state after being stored, and the normal use of the printing roller is prevented from being influenced.

When the advertising printing roller with the telescopic handheld frame is used, when the printing roller needs to be moved, a user rotates the handheld frame 3 anticlockwise, so that the handheld frame 3 moves outwards until the advertising printing roller moves to a position suitable for being held by the user, and due to the action of the annular limiting block 31, the user does not worry about that the handheld frame 3 is separated from the metal roller core 2, and then the user holds the handheld frame 3 to lift the printing roller; when the printing roller and the printing machine need to be installed, a user rotates the handheld frame 3 clockwise, and the handheld frame 3 moves to the original position in a return stroke.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An advertisement printing roller with a telescopic handheld frame comprises a rubber layer (1) and a metal roller core (2), and is characterized in that: the inner wall of the rubber layer (1) is bonded with the outer wall of the metal roller core (2), two ends of the metal roller core (2) are provided with connecting shafts (20) which are symmetrically distributed, shaft heads (21) are arranged at the end parts of the two connecting shafts (20), cylindrical grooves (23) which are symmetrically distributed are formed in the inner part of the metal roller core (2) and close to the two ends, a circular through groove (24) is formed in the inner wall of each cylindrical groove (23) and close to one end of the end part of the metal roller core (2) outwards, a bearing (22) is arranged in the middle of the other end of the inner wall of each cylindrical groove (23), the end part of each bearing (22) penetrates through the circular through groove (24) to the outer part of the metal roller core (2), a thimble hole (220) is formed in the middle of the end part of each bearing (22), and a first threaded area (221) is arranged on the position of the outer wall of the circumference of each bearing, the outer wall swing joint of bearing (22) has handheld frame (3), handheld frame (3) are the tubular structure, the inner wall of handheld frame (3) and the position that is close to the tip are equipped with second screw thread district (32), handheld frame (3) are located the outer wall of the one end in cylindrical groove (23) is equipped with annular stopper (31).

2. An advertising printing roll with a retractable handheld frame according to claim 1, characterized in that: the outer wall of the handheld frame (3) is provided with anti-skid lines (30) at the outer end.

3. An advertising printing roll with a retractable handheld frame according to claim 1, characterized in that: the outer diameter of the handheld frame (3) is matched with the inner diameter of the circular through groove (24).

4. An advertising printing roll with a retractable handheld frame according to claim 1, characterized in that: the outer diameter of the annular limiting block (31) is matched with the inner diameter of the cylindrical groove (23).

5. An advertising printing roll with a retractable handheld frame according to claim 1, characterized in that: the external screw thread of first screw thread district (221) with the internal thread looks adaptation of second screw thread district (32), work as handheld frame (3) with when bearing (22) threaded connection, the tip of handheld frame (3) with the tip of cylindrical groove (23) inner wall is laminated mutually.