CN213798882U

CN213798882U - Label making tape box capable of stably printing

Info

Publication number: CN213798882U
Application number: CN202022391648.XU
Authority: CN
Inventors: 郑杰栋; 邓小惠
Original assignee: Zhuhai Boyeezon Technology Co Ltd
Current assignee: Zhuhai Boyeezon Technology Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-27
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the technical field of printing equipment, in particular to a label making tape box capable of stably printing, which comprises a shell with an inner cavity, wherein a printing medium unwinding part, a carbon tape unwinding part and a carbon tape winding part are arranged in the inner cavity; the utility model discloses a label preparation tape cassette adopts the elastic rib to replace conventional metal shrapnel, and the side of reel is unreeled to elasticity answer effort crimping carbon ribbon through elastic rib self for the carbon ribbon is unreeled and is produced frictional force between wheel and the elastic rib, can effectively eliminate the carbon ribbon and unreel and take place to slide between wheel and the elastic rib, thereby avoids the carbon ribbon to take place to loosen and take off aversion or folding, guarantees the quality of preparation label.

Description

Label making tape box capable of stably printing

Technical Field

The utility model relates to a printing apparatus technical field, concretely relates to label preparation tape cassette that can stably print.

Background

The label is generally used for marking the target, classification or content of a product, and is manufactured according to a certain layout format, size and the like, the existing label tape box generally adopts a spring plate structure to realize the tightening and flattening of a carbon belt, namely, the elastic force generated by the compression spring plate of an upper cover acts on the carbon belt wheel, and certain friction force is formed between a gasket on the carbon belt wheel and a lower cover and between the carbon belt wheel and the spring plate during printing, so that the carbon belt bypassing the carbon belt wheel is in a tightening and flattening state, however, the problem of slippage between the carbon belt wheel and the spring plate exists in such a way, so that the carbon belt is loosened, shifted or folded, and the quality of manufacturing the label is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of above-mentioned prior art, the utility model provides a can stably print label preparation tape cartridge, this label preparation tape cartridge can avoid the carbon ribbon to take place the pine to take off aversion or folding, guarantees the quality of preparation label.

The utility model provides a technical scheme that its technical problem adopted does: a label manufacturing tape box capable of being printed stably comprises a shell with an inner cavity, wherein a printing medium unwinding part, a carbon tape unwinding part and a carbon tape winding part are arranged in the inner cavity, a carbon tape unwinding wheel and at least one elastic rib are arranged on the carbon tape unwinding part, the carbon tape unwinding wheel can rotate, and the elastic rib is in pressure connection with the side face of the carbon tape unwinding wheel.

Further, the casing includes upper cover and lower cover, the upper cover and/or the lower cover all is provided with the elastic rib.

Furthermore, the elastic ribs are arc-shaped and protrude from the upper cover or the lower cover towards the inner cavity, and the inner arc diameter of the elastic ribs is smaller than the outer diameter of the carbon tape unwinding wheel.

Furthermore, the upper cover and/or the lower cover are respectively provided with two elastic ribs, the two elastic ribs are symmetrically arranged to form a circular mounting hole, and the carbon tape unwinding wheel is inserted into the circular mounting hole.

Further, the elastic rib comprises a connecting portion and an elastic portion, the connecting portion and the upper cover or the lower cover are integrally formed, and the elastic portion extends horizontally from one side of the connecting portion.

Further, still be provided with on the carbon ribbon unreels the portion and be used for placing the carbon ribbon unreels the mounting groove of wheel, the carbon ribbon unreels the wheel with be provided with the gasket between the mounting groove.

Further, a carbon ribbon winding wheel and at least one elastic rib are arranged on the carbon ribbon winding part, the carbon ribbon winding wheel can rotate, and the elastic rib is in pressure joint with the side face of the carbon ribbon winding wheel.

The beneficial effects of the utility model are that: the utility model discloses a label preparation tape cassette adopts the elastic rib to replace conventional metal shrapnel, and the side of reel is unreeled to elasticity answer effort crimping carbon ribbon through elastic rib self for the carbon ribbon is unreeled and is produced frictional force between wheel and the elastic rib, can effectively eliminate the carbon ribbon and unreel and take place to slide between wheel and the elastic rib, thereby avoids the carbon ribbon to take place to loosen and take off aversion or folding, guarantees the quality of preparation label.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an assembly view of a label making tape cartridge according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a label making tape cartridge according to an embodiment of the present invention;

fig. 3 is a front view of the lower cover according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a label making tape cartridge capable of stably printing includes a housing having an inner cavity, the housing is provided with a through hole 103 for a print head to pass through, and a side wall of the housing is provided with a label outlet 104, the label outlet 104 is communicated with the inner cavity, and the label outlet 104 is provided with a rotatable driven conveying wheel, specifically, the housing includes an upper cover 101 and a lower cover 102 which are fastened together, a gap between the upper cover 101 and the lower cover 102 forms the inner cavity, in other embodiments, the upper cover 101 and the lower cover 102 may be fixed by a threaded connection or ultrasonic welding; a printing medium unwinding part 105, a carbon tape unwinding part and a carbon tape winding part 106 are arranged in the inner cavity, specifically, a printing medium unwinding wheel is installed in the printing medium unwinding part 105, a carbon tape unwinding wheel 107 is installed in the carbon tape unwinding part, a carbon tape unwinding wheel 107 is installed in the carbon tape winding part 106, the printing medium unwinding wheel, the carbon tape unwinding wheel 107 and the carbon tape winding wheel are all rotatable, the printing medium is arranged on the printing medium unwinding wheel in a coiled manner, one end of the printing medium can bypass the driven conveying wheel and extend out of the shell from the label outlet 104, the carbon tape is arranged on the carbon tape unwinding wheel 107 in a coiled manner, one end of the carbon tape bypasses the driven conveying wheel and is wound on the carbon tape winding wheel, the printing medium is positioned between the driven conveying wheel and the carbon tape, the carbon tape can press the printing medium on the driven conveying wheel, at least one elastic rib 108 is further arranged on the carbon tape unwinding part, and the elastic rib 108 is in pressure contact with the side surface of the carbon tape unwinding wheel 107, therefore, friction force is generated between the elastic ribs 108 and the carbon tape unwinding wheel 107, when the carbon tape unwinding wheel 107 rotates, the carbon tape unwinding wheel 107 and the elastic ribs 108 slide relatively, the friction force between the elastic ribs 108 and the carbon tape unwinding wheel 107 acts as resistance for preventing the carbon tape unwinding wheel from rotating, and finally the carbon tape is kept in a tensioning state on the carbon tape unwinding wheel 107 and the carbon tape winding wheel, so that the carbon tape can be prevented from being loosened, displaced or folded, and the quality of manufactured labels is ensured; when using, locate the printer with this label preparation tape box, it is equipped with rotatable initiative delivery wheel to beat on the printer head, initiative delivery wheel presses the carbon ribbon on print media, and make print media press on driven delivery wheel, thereby beat printer head with carbon dust transfer print media on required characters, symbol etc, initiative delivery wheel and driven delivery wheel play the effect that drive print media and carbon ribbon moved ahead simultaneously, thereby it has frictional force to avoid the carbon ribbon to unreel wheel 107 and take place the idle running between reel 107 is unreeled to elastic rib strip 108 and carbon ribbon, thereby avoid the carbon ribbon to take place to loosen and take off aversion or folding, guarantee the quality of preparation label.

In some embodiments, the upper cover 101 and the lower cover 102 are both provided with elastic ribs 108, two ends of the carbon ribbon unwinding wheel 107 are provided with mounting portions matched with the elastic ribs 108, and the elastic ribs 108 are in pressure connection with the outer surfaces of the mounting portions, so that resistance in rotation is provided for the carbon ribbon unwinding wheel 107, idle rotation of the carbon ribbon unwinding wheel 107 is avoided, loosening, displacement or folding of the carbon ribbon is avoided, and the quality of the manufactured labels is ensured; and this embodiment all is connected with elastic rib 108 at the both ends of carbon ribbon unreeling wheel 107, avoids carbon ribbon unreeling wheel 107 atress inequality and takes place the skew in the use to guarantee the stability in use of product.

In some embodiments, referring to fig. 3, the elastic rib 108 is arc-shaped and protrudes from the upper cover 101 or the lower cover 102 toward the inner cavity, the inner arc diameter of the rib is smaller than the outer diameter of the carbon ribbon unwinding wheel 107, the purpose of the rib is to increase the contact area between the elastic rib 108 and the carbon ribbon unwinding wheel 107, so as to increase the friction force and ensure the smooth rotation of the carbon ribbon unwinding wheel 107, and the elastic rib 108 protrudes toward the inner cavity so as to be close to the center of the carbon ribbon unwinding wheel 107, so as to further improve the smooth rotation of the carbon ribbon unwinding wheel 107.

In some embodiments, referring to fig. 3, the upper cover 101 and the lower cover 102 are respectively provided with two elastic ribs 108, the two elastic ribs 108 are symmetrically arranged and form a circular mounting hole, the mounting portion of the carbon ribbon unwinding wheel 107 is in a circular sleeve shape or a cylindrical shape, and the mounting portion is inserted into the circular mounting hole, so as to ensure that the two elastic ribs 108 can clamp the carbon ribbon unwinding wheel 107, thereby preventing the carbon ribbon unwinding wheel 107 from shifting or inclining due to uneven stress.

In some embodiments, the elastic rib 108 includes a connecting portion integrally formed with the upper cover 101 or the lower cover 102, and an elastic portion horizontally extending from one side of the connecting portion, specifically, both the upper cover 101 and the lower cover 102 may be made of plastic, and the elastic rib 108 can clamp the carbon tape unwinding wheel 107 by means of elastic deformation of the material itself.

In some embodiments, referring to fig. 1 and 3, the carbon ribbon unwinding part is further provided with an installation groove 109 for placing the carbon ribbon unwinding wheel 107, and a gasket 110 is arranged between the carbon ribbon unwinding wheel 107 and the installation groove 109, which is used for facilitating the assembly of the carbon ribbon unwinding wheel 107, and the gasket 110 is used for separating the carbon ribbon unwinding wheel 107 so as to prevent the carbon ribbon unwinding wheel 107 from directly contacting the upper cover 101 and the lower cover 102, ensure the stable rotation of the carbon ribbon unwinding wheel 107, prevent the carbon ribbon from loosening, shifting or folding, and ensure the quality of the manufactured labels.

In some embodiments, the elastic ribs 108 are disposed on the carbon ribbon unwinding part and/or the carbon ribbon winding part 106, the rotation resistance of the carbon ribbon unwinding wheel 107 and/or the carbon ribbon winding wheel is increased by the elastic ribs 108, and the elastic ribs 108 are in pressure contact with the side surfaces of the carbon ribbon unwinding wheel 107 and/or the carbon ribbon winding wheel, so that the carbon ribbon is prevented from loosening and shifting or folding due to self inertial rotation of the carbon ribbon unwinding wheel 107 and/or the carbon ribbon winding wheel, and the quality of the manufactured labels is ensured.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A label making tape box capable of stably printing comprises a shell with an inner cavity, wherein a printing medium unwinding part (105), a carbon tape unwinding part and a carbon tape winding part (106) are arranged in the inner cavity, and the label making tape box is characterized in that a carbon tape unwinding wheel (107) and at least one elastic rib (108) are arranged on the carbon tape unwinding part, the carbon tape unwinding wheel (107) can rotate, and the elastic rib (108) is in pressure joint with the side surface of the carbon tape unwinding wheel (107).

2. A stably printable label making cartridge according to claim 1, wherein the housing comprises an upper cover (101) and a lower cover (102), the upper cover (101) and/or the lower cover (102) each being provided with a resilient rib (108).

3. A stable printable label making cartridge as claimed in claim 2, wherein the resilient rib (108) is arcuate and projects from the upper (101) or lower (102) cover towards the interior cavity, the inner arc of the resilient rib (108) having a diameter less than the outer diameter of the carbon tape unwind wheel (107).

4. The label making tape cartridge capable of printing stably according to claim 3, wherein two elastic ribs (108) are respectively disposed on the upper cover (101) and/or the lower cover (102), the two elastic ribs (108) are symmetrically disposed and form a circular mounting hole, and the carbon tape unwinding wheel (107) is inserted into the circular mounting hole.

5. A stably printable label making tape cartridge according to claim 2, wherein the elastic rib (108) includes a connecting portion provided integrally with the upper cover (101) or the lower cover (102), and an elastic portion extending horizontally from one side of the connecting portion.

6. The label making tape cartridge capable of printing stably according to claim 1, wherein a mounting groove (109) for placing the carbon tape unwinding wheel (107) is further provided on the carbon tape unwinding part, and a gasket (110) is provided between the carbon tape unwinding wheel (107) and the mounting groove (109).

7. A stably printable label making cartridge according to claim 1, wherein the ribbon take-up portion (106) is provided with a ribbon take-up reel and at least one elastic rib (108), the ribbon take-up reel being rotatable and the elastic rib (108) being in pressure contact with a side surface of the ribbon take-up reel.