CN218577319U

CN218577319U - Printer compatible with paper shaft without groove and paper shaft with groove

Info

Publication number: CN218577319U
Application number: CN202222298619.8U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Current assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-07
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a can compatible no slot paper axle and grooved paper axle's printer. The utility model discloses a main part, roller bearing subassembly and shaft cover, be provided with the gyro wheel in the main part and with the relative elasticity location portion that sets up of gyro wheel, the inboard of gyro wheel be provided with the roller bearing subassembly reaches shaft cover complex joint portion, the roller bearing subassembly has the paper axle installation axle that is used for installing the non-grooved paper axle, be provided with the connecting portion that are used for connecting grooved paper axle on the shaft cover, the roller bearing subassembly reaches the shaft cover according to the paper axle type as required replacement assemble in joint portion with between the elasticity location portion. The utility model has the advantages of can compatible no slot paper axle and slot paper axle.

Description

Printer compatible with paper shaft without grooves and paper shaft with grooves

Technical Field

The utility model relates to a technical field of printer, in particular to can compatible no slot paper axle and slot paper axle's printer.

Background

The printer needs to use a paper spindle to prevent the carbon ribbon on the paper spindle from idling when the carbon ribbon is blocked, so as to avoid the situation that the carbon ribbon cannot normally operate during supply/recovery in operation. In view of the above-mentioned drawbacks, there is a need to develop a printer compatible with a paper spindle without a slot and a paper spindle with a slot.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a printer that can compatible no slot paper axle and trough of belt paper axle.

The utility model adopts the technical proposal that: the utility model discloses a main part, roller bearing subassembly and shaft cover, be provided with the gyro wheel in the main part and with the relative elasticity location portion that sets up of gyro wheel, the inboard of gyro wheel be provided with the roller bearing subassembly reaches shaft cover complex joint portion, the roller bearing subassembly has the paper axle installation axle that is used for installing the non-grooved paper axle, be provided with the connecting portion that are used for connecting grooved paper axle on the shaft cover, the roller bearing subassembly reaches the shaft cover according to the paper axle type as required replacement assemble in joint portion with between the elasticity location portion.

Further, joint portion includes intermediate junction piece and a plurality of connecting hole, intermediate junction piece is located the inboard middle part of gyro wheel, a plurality of the connecting hole distribute in along circumference on the gyro wheel is inboard, be provided with on the roller bearing subassembly with intermediate junction piece matched with spread groove, be provided with on the shaft cover and correspond a plurality of fixture block of complex with a plurality of connecting hole.

Further, the roller bearing subassembly is including connecting the lid, the spread groove is located one side of connecting the lid, the paper axle installation axle is located the opposite side of connecting the lid, the epaxial radial extension of paper axle installation has and is used for contacting and sticiss in the elasticity fastening piece of no groove paper axle.

Further, the shaft cover comprises a cover body, the clamping blocks are circumferentially distributed on one side of the cover body, an extending block extending along the axial direction is arranged on the other side of the cover body, and the connecting portion is formed on the extending block and is connected with the inserting block.

Furthermore, the number of the connecting insertion blocks is two, and the two connecting insertion blocks are symmetrically arranged on two sides of the connecting insertion blocks.

Furthermore, the elastic positioning part comprises a positioning column arranged on the main body, a positioning buckle is arranged at the free end of the positioning column, and a spring which is connected with the positioning buckle in a butting mode and is arranged between the positioning buckle and the main body is sleeved on the positioning column.

The utility model has the advantages that:

compared with the prior art not enough, the utility model discloses can replace assembly roller bearing subassembly and shaft cap as required according to whether the paper spool is the trough of belt to all 2 cun paper spools on can compatible market have reduced the inconvenience of bringing on purchasing the carbon ribbon, thereby be convenient for select the carbon ribbon consumptive material, make the utility model has the advantages of can compatible no trough paper spool and trough of belt paper spool.

Drawings

FIG. 1 is a schematic perspective view of the present invention without a roller assembly and a shaft cover;

FIG. 2 is a schematic perspective view of a roller assembly and a slotless paper bobbin according to the present invention;

FIG. 3 is a schematic perspective view of the shaft cover and the paper shaft with grooves of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a of fig. 1;

FIG. 5 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 6 is a schematic perspective view of the roller mounting assembly of the present invention;

FIG. 7 is a schematic perspective view of the mounting shaft cover of the present invention;

FIG. 8 is a schematic perspective view of the mounting roller assembly and the slotless paper bobbin of the present invention;

fig. 9 is a schematic three-dimensional structure diagram of the installation shaft cover and the paper shaft with a groove of the present invention.

The reference numbers are as follows:

1. a main body; 2. a roller assembly; 3. a shaft cover; 5. a roller; 6. an elastic positioning part; 7. a clamping part; 8. a paper shaft mounting shaft; 9. a connecting portion; 10. a middle connecting block; 11. connecting holes; 13. a clamping block; 15. a connecting cover; 16. a cover body; 17. an extension block; 19. a positioning column; 20. positioning buckles; 21. a spring; 100. a slotless paper bobbin; 200. grooved paper shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicator is also changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 9, in this embodiment, the utility model discloses a main part 1, roller bearing assembly 2 and shaft cover 3, be provided with gyro wheel 5 in the main part 1 and with the relative elasticity location portion 6 that sets up of gyro wheel 5, the inboard of gyro wheel 5 be provided with roller bearing assembly 2 reaches shaft cover 3 complex joint portion 7, roller bearing assembly 2 has the paper axle installation axle 8 that is used for installing the paper axle of no slot, be provided with the connecting portion 9 that is used for connecting the paper axle of slot on the shaft cover 3, roller bearing assembly 2 reaches shaft cover 3 according to the paper axle type as required replacement assemble in joint portion 7 with between the elasticity location portion 6.

Compared with the defects of the prior art, in the utility model, when the slotless paper shafts 100 need to be installed, the paper shaft installation shaft 8 of the rolling shaft component 2 is inserted into the slotless paper shaft 100 and then assembled between the clamping part 7 and the elastic positioning part 6, so that the rolling shaft component 2 is clamped at the inner side of the roller 5, and the slotless paper shaft 100 is abutted against the elastic positioning part 6; when the paper spindle 200 with the groove needs to be installed, the paper spindle is connected in the groove of the paper spindle 200 with the groove through the connecting portion 9 on the spindle cover 3 and then assembled between the clamping portion 7 and the elastic positioning portion 6, so that the spindle cover 3 is clamped on the inner side of the roller 5, and the paper spindle 200 with the groove abuts against the elastic positioning portion 6. Therefore, the utility model discloses can replace assembly roller bearing subassembly 2 and shaft cap 3 as required according to whether the paper spindle is the trough of belt to can all 2 cun paper spindles on the compatible market, reduce the inconvenience of bringing on purchasing the carbon ribbon, thereby be convenient for select the carbon ribbon consumptive material, make the utility model has the advantages of can compatible no trough paper spindle and trough of belt paper spindle.

In some embodiments, the fastening portion 7 includes a middle connection block 10 and a plurality of connection holes 11, the middle connection block 10 is located in the middle of the inner side of the roller 5, the connection holes 11 are circumferentially distributed on the inner side of the roller 5, a connection groove matched with the middle connection block 10 is provided on the roller assembly 2, and a plurality of fastening blocks 13 correspondingly matched with the connection holes 11 are provided on the shaft cover 3.

In some embodiments, the roller assembly 2 includes a connecting cover 15, the connecting slot is located on one side of the connecting cover 15, the paper shaft mounting shaft 8 is located on the other side of the connecting cover 15, and an elastic fastening block for contacting and pressing against the paper shaft without slot is radially extended on the paper shaft mounting shaft 8.

In some embodiments, the shaft cover 3 includes a cover body 16, a plurality of the locking blocks 13 are circumferentially distributed on one side of the cover body 16, an extending block 17 extending along an axial direction is disposed on the other side of the cover body 16, and the connecting portion 9 is a connecting insertion block formed on the extending block 17.

In some embodiments, the number of the connection insertion blocks is two, and the two connection insertion blocks are symmetrically arranged on two sides of the connection insertion block. Specifically, the two connection blocks correspond to the two slots of the slotted paper shaft 200.

In some embodiments, the elastic positioning portion 6 includes a positioning pillar 19 installed on the main body 1, a positioning buckle 20 is disposed at a free end of the positioning pillar 19, and a spring 21 abutted between the positioning buckle 20 and the main body 1 is sleeved on the positioning pillar 19. Specifically, when being installed, the paper shaft 100 without grooves or the paper shaft 200 with grooves is buckled on the positioning buckle 20.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications and combinations with other embodiments will be apparent to those skilled in the art in light of the description.

Claims

1. The utility model provides a can compatible no slot paper axle and grooved paper axle's printer which characterized in that: it includes main part (1), roller bearing subassembly (2) and shaft cover (3), be provided with on main part (1) gyro wheel (5) and with the relative elastic locating portion (6) that sets up of gyro wheel (5), the inboard of gyro wheel (5) be provided with roller bearing subassembly (2) and shaft cover (3) complex joint portion (7), roller bearing subassembly (2) have the paper axle installation axle (8) that are used for installing the slotless paper axle, be provided with on shaft cover (3) and be used for connecting portion (9) of trough of paper axle, roller bearing subassembly (2) reach shaft cover (3) according to the paper axle type according to need replace the assembly in joint portion (7) with between elastic locating portion (6).

2. A printer compatible with a non-grooved paper spool and a grooved paper spool according to claim 1 in which: joint portion (7) include intermediate junction piece (10) and a plurality of connecting hole (11), intermediate junction piece (10) are located the inboard middle part of gyro wheel (5), a plurality of connecting hole (11) distribute in along circumference on gyro wheel (5) are inboard, be provided with on roller bearing subassembly (2) with intermediate junction piece (10) matched with spread groove, be provided with on the shaft cap (3) and correspond a plurality of fixture block (13) of complex with a plurality of connecting hole (11).

3. A printer compatible with a non-grooved paper spool and a grooved paper spool as claimed in claim 2, wherein: roller bearing subassembly (2) are including connecting lid (15), the spread groove is located one side of connecting lid (15), paper shaft installation axle (8) are located the opposite side of connecting lid (15), paper shaft installation axle (8) go up radial extension has and is used for the contact and sticiss in the elasticity fastening block of no groove paper shaft.

4. A printer compatible with a non-grooved paper spool and a grooved paper spool as claimed in claim 2, wherein: the shaft cover (3) comprises a cover body (16), a plurality of clamping blocks (13) are circumferentially distributed on one side of the cover body (16), an extending block (17) extending along the axial direction is arranged on the other side of the cover body (16), and the connecting portion (9) is a connecting inserting block formed on the extending block (17).

5. The printer of claim 4 compatible with a non-grooved paper spool and a grooved paper spool, wherein: the number of the connecting insertion blocks is two, and the two connecting insertion blocks are symmetrically arranged on two sides of the connecting insertion blocks.

6. A printer compatible with a non-grooved paper spool and a grooved paper spool according to any one of claims 1-5 in which: the elastic positioning part (6) comprises a positioning column (19) arranged on the main body (1), a positioning buckle (20) is arranged at the free end of the positioning column (19), and a spring (21) abutted between the positioning buckle (20) and the main body (1) is sleeved on the positioning column (19).