CN219314095U

CN219314095U - Label scroll sleeve with automatic locking structure

Info

Publication number: CN219314095U
Application number: CN202320037582.5U
Authority: CN
Inventors: 付振国
Original assignee: Tianjin Yilu Peer Technology Co ltd
Current assignee: Tianjin Yilu Peer Technology Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-07-07
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a label paper roll sleeve with an automatic locking structure, which comprises a positioning column and a sleeve, wherein a positioning groove is formed in the surface of one side of the positioning column, a first ferromagnetic magnet is connected to one side, far away from an opening, of the positioning groove in a gluing way, one side of the sleeve is inserted into the positioning groove, a second ferromagnetic magnet adsorbed with the first ferromagnetic magnet is connected to the side, located in the positioning groove, of the sleeve in a gluing way, a limiting groove is formed in the surface of the inner wall of the positioning groove, a limiting block is welded to the end, located in the positioning groove, of the sleeve, and one end of the limiting block is located in the limiting groove. According to the label paper roll sleeve with the automatic locking structure, a person can align the sleeve with the positioning groove and align the limiting block with the limiting groove, so that the sleeve can be inserted into the positioning groove, at the moment, the first magnet block and the second magnet block can be correspondingly adsorbed, and the sleeve and the positioning column are automatically connected and fixed, so that the use convenience of the person is improved, and the label paper roll sleeve is suitable for being widely popularized and used.

Description

Label scroll sleeve with automatic locking structure

Technical Field

The utility model relates to the technical field of printers, in particular to a label paper roll sleeve with an automatic locking structure.

Background

The RFID printer is printing equipment capable of reading and writing electronic tags and simultaneously visually printing data contents on the surfaces of the tags, and is widely applied to the field of logistics.

Patent application number 202121771870.0 discloses a form feed cylinder that ticket printer used, can upwards draw up the cylinder body to loosen the button, then change the paper of cylinder body, reset the cylinder body after changing, the gag lever post gets into the inner chamber in spacing hole, then fixes the gag lever post through fixed establishment, accomplishes the change.

The existing label paper roll sleeve cannot be automatically and directly locked with corresponding parts after the paper roll is detached and replaced, and other fastening mechanisms are needed to be used by personnel for fixing the label paper roll sleeve, so that the use convenience is poor.

Disclosure of Invention

The utility model mainly aims to provide a label paper roll sleeve with an automatic locking structure, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a label scroll sleeve with automatic locking structure, includes reference column and sleeve, the constant head tank has been seted up on reference column one side surface, and the one side veneer that keeps away from the opening in the constant head tank is connected with first strong magnet, sleeve one side inserts in the constant head tank, and the side veneer that the sleeve is located the constant head tank is connected with the second strong magnet that adsorbs mutually with first strong magnet, the spacing groove has been seted up on the constant head tank inner wall surface, the tip welding that the sleeve is located the constant head tank has the stopper, and stopper one end is located the spacing groove; after the limiting block is positioned in the limiting groove, the sleeve cannot rotate relative to the positioning column, so that the positioning column can drive the sleeve to rotate, and the rotation condition is guaranteed to be the same.

Further, the sleeve periphery sliding sleeve is provided with a movable ring, two ends of the positioning column are welded with a cylinder body, connecting rods are sleeved in end openings of the cylinder body, which are close to the movable ring, and the end parts of the connecting rods, which are located outside the sleeve, are connected with the movable ring through screws.

Further, a positioning threaded hole is formed in the surface of the end part, far away from the positioning column, of the sleeve, a positioning screw rod is connected in the positioning threaded hole through threads, and a limiting plate is welded at one end of the positioning screw rod; the moving ring is matched with the limiting plate, so that the paper roll can be limited at a designated position outside the sleeve.

Further, the end part of the positioning column far away from the sleeve is welded with a connecting plate, and the peripheral surface of the connecting plate is provided with a connecting threaded hole.

Further, locking screws are arranged at the positions, close to the connecting rods, of one end of the cylinder body through reserved threaded holes.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up first strong magnet, second strong magnet, constant head tank and stopper, personnel can aim at the constant head tank with the sleeve to make the stopper aim at the constant head tank, thereby make the sleeve insert the constant head tank, at this moment, magnet piece No. one and magnet piece No. two can be corresponding absorption, thereby automatic with sleeve and reference column connection fixed, in order to improve personnel's convenience of use, and, when motor drive reference column drives the sleeve and rotates, because the stopper is located the constant head tank, therefore, the sleeve is unanimous with the rotation state of reference column, and then satisfies personnel's user demand.

Drawings

Fig. 1 is a schematic view showing the overall structure of a label paper roll sleeve with an automatic locking structure according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a positioning column of a label paper roll sleeve with an automatic locking structure according to the present utility model.

Fig. 3 is a schematic view of a connection structure of a positioning threaded hole and a positioning screw of a label paper roll sleeve with an automatic locking structure according to the present utility model.

In the figure: 1. positioning columns; 2. a connecting threaded hole; 3. a connecting plate; 4. a cylinder; 5. locking a screw; 6. a connecting rod; 7. a limit groove; 8. a moving ring; 9. a sleeve; 10. a limiting plate; 11. a first ferromagnetic magnet; 12. a second ferromagnetic magnet; 13. a positioning groove; 14. a limiting block; 15. positioning the threaded hole; 16. and positioning a screw.

Description of the embodiments

In order to make the technical means, creation characteristics, achievement purposes and effects achieved by the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

As shown in fig. 1 and 2, a label paper roll sleeve with an automatic locking structure comprises a positioning column 1 and a sleeve 9, wherein a positioning groove 13 is formed in the surface of one side of the positioning column 1, a first ferromagnetic magnet 11 is connected to one side, far away from an opening, of the positioning groove 13 in a gluing manner, one side of the sleeve 9 is inserted into the positioning groove 13, a second ferromagnetic magnet 12 adsorbed by the first ferromagnetic magnet 11 is connected to the side, located in the positioning groove 13, of the sleeve 9 in a gluing manner, a limiting groove 7 is formed in the surface of the inner wall of the positioning groove 13, a limiting block 14 is welded to the end, located in the positioning groove 13, of the sleeve 9, and one end of the limiting block 14 is located in the limiting groove 7.

The sleeve 9 is sleeved with a movable ring 8 in a sliding manner, the two ends of the positioning column 1 are welded with a cylinder body 4, connecting rods 6 are sleeved in end openings of the cylinder body 4, which are close to the movable ring 8, and the end parts of the connecting rods 6, which are positioned outside the sleeve 9, are connected with the movable ring 8 through screws.

In this embodiment, as shown in fig. 1, the extension length of the connecting rod 6 may be adjusted, so that the moving ring 8 is located at a designated position outside the sleeve 9, and further, the moving ring 8 may limit the paper roll at a designated position on the periphery of the sleeve, so as to meet the use requirement of personnel.

The end surface of the sleeve 9 far away from the positioning column 1 is provided with a positioning threaded hole 15, a positioning screw 16 is connected in the positioning threaded hole 15 through threads, and one end of the positioning screw 16 is welded with a limiting plate 10.

In this embodiment, as shown in fig. 1 and 3, the limiting plate 10 is connected with the sleeve 9 through the positioning screw 16 and the positioning screw hole 15, and after the connection, a person can make the side surface of the paper roll on the periphery of the sleeve 9 attach to the limiting plate 10, and the limiting plate 10 is used as a reference to limit and fix the paper roll.

Wherein, the end part of the locating column 1 far away from the sleeve 9 is welded with a connecting plate 3, and the peripheral surface of the connecting plate 3 is provided with a connecting threaded hole 2.

In this embodiment, as shown in fig. 1, a person can connect the positioning plate 1 with the driving mechanism of the motor through the connection screw hole 2.

The locking screws 5 are arranged at the positions, close to the connecting rods 6, of one end of the cylinder 4 through reserved threaded holes.

In this embodiment, as shown in fig. 1, after the extension length of the connecting rod 6 is determined, a person can lock and fix it by the locking screw 5.

It should be noted that, the utility model is a label paper roll sleeve with an automatic locking structure, when in operation, a person can connect the positioning column 1 with an external motor, so that the motor can drive the sleeve 9 to rotate, next, the person can detach the sleeve 9 from the positioning column 1, then sleeve the paper roll around the sleeve 9, then the person aligns the sleeve 9 with the positioning slot 13, aligns the limiting block 14 with the limiting slot 7, and then inserts the sleeve 9 into the positioning slot 13, at this time, the first ferromagnetic magnet 11 and the second ferromagnetic magnet 12 can be correspondingly adsorbed, so that the sleeve 9 and the positioning column 1 are automatically connected and fixed, and when the motor drives the positioning column 1 to drive the sleeve 9 to rotate, the limiting block 14 is positioned in the limiting slot 7, so that the rotation states of the sleeve 9 and the positioning column 1 are consistent, and the use requirement of the person is met.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Label scroll sleeve with automatic locking structure, including reference column (1) and sleeve (9), its characterized in that: positioning groove (13) have been seted up on reference column (1) one side surface, and keep away from open-ended one side veneer in positioning groove (13) and be connected with first strong magnet (11), sleeve (9) one side inserts in positioning groove (13), and sleeve (9) are located side veneer in positioning groove (13) and are connected with second strong magnet (12) that adsorb mutually with first strong magnet (11), spacing groove (7) have been seted up on positioning groove (13) inner wall surface, sleeve (9) are located the tip welding of positioning groove (13) has stopper (14), and stopper (14) one end is located spacing groove (7).

2. A label paper roll sleeve with an automatic locking mechanism as in claim 1, wherein: the sleeve (9) is provided with a movable ring (8) in a sliding sleeve manner, the two ends of the positioning column (1) are welded with the cylinder body (4), connecting rods (6) are sleeved in end openings of the cylinder body (4) close to the movable ring (8), and the end parts of the connecting rods (6) outside the sleeve (9) are connected with the movable ring (8) through screws.

3. A label paper roll sleeve with an automatic locking mechanism as in claim 1, wherein: the sleeve (9) is far away from the end surface of the positioning column (1) and is provided with a positioning threaded hole (15), a positioning screw (16) is connected in the positioning threaded hole (15) through threads, and a limiting plate (10) is welded at one end of the positioning screw (16).

4. A label paper roll sleeve with an automatic locking mechanism as in claim 1, wherein: the end part of the positioning column (1) far away from the sleeve (9) is welded with a connecting plate (3), and the peripheral surface of the connecting plate (3) is provided with a connecting threaded hole (2).

5. A label paper roll sleeve with an automatic locking mechanism as claimed in claim 2, wherein: the locking screws (5) are arranged at the positions, close to the connecting rods (6), of one end of the cylinder body (4) through reserved threaded holes.