CN207608089U - A kind of paper roll holding mechanism - Google Patents
A kind of paper roll holding mechanism Download PDFInfo
- Publication number
- CN207608089U CN207608089U CN201720815275.XU CN201720815275U CN207608089U CN 207608089 U CN207608089 U CN 207608089U CN 201720815275 U CN201720815275 U CN 201720815275U CN 207608089 U CN207608089 U CN 207608089U
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- CN
- China
- Prior art keywords
- paper roll
- block piece
- reel
- groove
- holding mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Replacement Of Web Rolls (AREA)
Abstract
The utility model is related to a kind of paper roll holding mechanisms, for being kept to the paper roll for being wound into tubular, it include the block piece for wearing reel thereon for paper roll and being connected on the reel, the block piece has the first position for penetrating the reel convenient for the paper roll when installing the paper roll, and the second position limited at work to the paper roll being threaded through on the reel;The block piece is movably attached to the end of the reel and is converted between first position and the second position in action.Pass through paper roll holding mechanism provided by the utility model so that replace paper roll and more facilitate, working condition is relatively reliable.
Description
Technical field
The utility model provides a kind of paper roll holding mechanism being related to printer field.
Background technology
In actual life, printing technique is widely used, and printing strip is closely related with daily life, nowhere
Do not exist, especially financial field be even more be widely used, due to be frequently necessary to replace for printing paper roll so that replace and
Maintenance is brought great inconvenience to users, and reduces the usage experience of user.For this purpose, how to improve the service life of equipment, prolong
Long maintenance period, meanwhile, the convenience replaced for printing paper roll is improved, is this field urgent problem.
Utility model content
To solve the above problems, the paper roll holding mechanism of special open the utility model.
Paper roll holding mechanism provided by the present invention, for being kept to the paper roll for being wound into tubular, the paper roll is protected
It includes the block piece for wearing reel thereon for the paper roll and being connected on the reel to hold mechanism, wherein the block piece
With when installing the paper roll convenient for the paper roll to be penetrated to the first position of the reel, and at work to having worn
The second position that paper roll on the reel is limited;The block piece be movably attached to the end of the reel and
It is converted between first position and the second position when action;Working condition is freely turned with the two states for replacing paper roll
It changes, and the process converted is simple, succinct.
Optionally, the end of the reel forms an interconnecting piece, and the block piece is removably connected to the company
In socket part;Replacement easy to repair and proactive can vitiable component.
Optionally, the block piece is a rhabodoid, and it is hinged on the end of the reel by a shaft, effectively
Save limited space.
Optionally, the block piece is around shaft rotation and angled therebetween with the reel in action;And the resistance
Block piece when being located at first position the angle be 0 °, the angle is 90 ° when positioned at the second position;In two different positions
In the case of, on the one hand, it is convenient for changing paper roll;On the other hand so that paper roll holding mechanism working condition is at one's best.
Optionally, the interconnecting piece is first groove opened up along the radial direction of the reel, and the shaft is set to institute
State the inner wall of groove;So that in the case where not increasing additional connecting component, efficiently solve the problems, such as that space is limited, and
Connecting component is used due to reducing, reduces the possibility for potential problems appearance occur.
Optionally, on the block piece along its length on be provided with the second groove, the shaft is located at described second
In groove and it can slide or rotate along second groove;Similarly, under the condition of narrow space, cunning is solved well
The problem of moving and rotating freely.
Optionally, the side of the block piece is provided with perforation to the opening of second groove, in order to the shaft
Embedded second groove of assembling.
Optionally, the block piece is cambered surface or spherical surface around one end that the shaft rotates, in order to which the block piece exists
Rotation in first groove, and the other end has an extended segment, is rotated with limiting the block piece;Thus rotation process is solved
In it is steady, dramatically protect associated components service life.
Optionally, lug boss is equipped on the inner wall of the groove side in the opening close to the block piece, to prevent
Only slided in first groove on the second position of the block piece in the operating condition;So that the paper roll under working condition
Holding mechanism operation is more steady.
The paper roll holding mechanism provided through the invention, efficiently solve under the confined space how quick-replaceable paper
Volume, the equipment working state using the paper roll holding mechanism is more steady, provides the service life for constituting functional component, extends
Maintenance period effectively reduces maintenance cost.
Description of the drawings
Fig. 1 is the stereogram of the paper roll holding mechanism under the working condition being on the second position;
Fig. 2 is the structural schematic diagram of reel and block piece;
Fig. 3 is the movement decomposition schematic diagram of the reel and block piece of composition paper roll holding mechanism on different location.
Reference sign
1 reel
2 block pieces
3 paper rolls
11 first grooves
12 shafts
21 second grooves
22 openings
23 extended segments
24 rotating parts
25 lug bosses
100 paper roll holding mechanisms
Specific implementation mode
In the following, specific embodiment of the utility model is described in detail in conjunction with attached drawing, but the utility model is unlimited
In this.
Shown in referring to Fig. 1 and Fig. 2, it is described in detail including wearing reel 1 thereon for the paper roll 3 and being connected to described
The paper roll holding mechanism 100 of block piece 2 on reel 1.
Wherein, in Fig. 1, the paper roll holding mechanism 100 keeps the paper roll 3 for being wound into tubular, makes the paper
Displacement of the volume 3 in the axial direction of the reel 1 is restricted;When the paper roll holding mechanism 100 is in two kinds not as needed
Same position, is first position and the second position respectively (referring specifically to Fig. 3 (d) and Fig. 3 (f)), that is, the block piece 2 has
When installing the paper roll 3 convenient for the paper roll 3 to be penetrated to the first position of the reel 1, and at work to having worn
The second position that the paper roll 3 on the reel 1 is limited;And the block piece 2 is movably attached to the reel 1
End and action when converted between the first position and the second position.
In addition, at the second position, it is effective by the block piece 2 when the reel 1 is connect with the block piece 2
Ground limits displacement of the paper roll 3 in the axial direction of the reel 1.
The reel 1 under separated position and block piece 2 is shown in FIG. 2, the end of the reel 1 can form an interconnecting piece,
And the block piece 2 is removably connected on the interconnecting piece;Optionally, the block piece 2 is set as rhabodoid, and
It is hinged on the end of the reel 1 by shaft 12;Here, the radial direction of the reel 1 described in the interconnecting piece upper edge of the reel 1
The first groove 11 is offered, the shaft 12 there are two coaxial line is set in the inner wall side of first groove 11, it as an alternative, can be with
Only set a shaft 12.On the block piece 2 along its length on be provided with the second groove 21, and in the side of block piece 2
While being provided with perforation to the opening 22 of second groove 21.Here, composable embedded second groove 21 of the shaft 12,
So that the shaft 12 can slided or rotating along second groove 21 in second groove 21.
In addition, there is the rotating part 24 that can be surrounded the shaft 12 and rotate in one end of the block piece 2, here, by institute
It states block piece 2 and is set as cambered surface or spherical surface around one end that the shaft 12 rotates in order to which the block piece 2 is in first groove
Smooth rotation in 11;There is extension 23 in the other end of the block piece 2.
In addition, the peripheral surface of the rotating part 24 can be set as the curved surface of different radians as the case may be, described in realization
2 smooth rotation of block piece.Further, 21 inner wall of the second groove is equipped at the opening 22 of the block piece 2
Lug boss 25, when on the second position at the paper roll holding mechanism 100 in the operating condition, the lug boss 25 is well
Limit displacement of the block piece 2 in first groove 11.
In figure 3, the reel 1 and schematic diagram of the block piece 2 on different location is shown respectively in from (a) to (f),
The schematic diagram especially converted between the first position and the second position.Wherein, (a)-(c) is assembled state in figure 3
Under action schematic diagram, wherein in (a), the opening 22 of the block piece 2 is equipped with the shaft towards the reel 1
12;Then, the opening 22 is set in the shaft 12, as shown in Fig. 3 (b);Described in length direction pulling along block piece 2
Block piece 2, the block piece 2 along the second groove 21 until rotating part 24, as shown in Fig. 3 (c);Then, in such as Fig. 3 (d), institute
It states rotating part 24 and rotates clockwise 90 ° around shaft 12 so that the angle between the reel 1 and the block piece 2 is 0 °, place
Point-blank, the paper roll holding mechanism 100 enters first position as a result, can will penetrate or unload for the paper roll of printing
Under;Then, the block piece 2 is further rotated clockwise 90 °, the state as shown in Fig. 3 (e) then pulls the resistance
Block piece 2 is to the opening 22 back to the position of the shaft 12, and as shown in Fig. 3 (f), so far, the block piece 2 is in this position quilt
Locking, the paper roll holding mechanism 100 enter the second position, can normally be worked.Vice versa, and the paper roll is kept
Mechanism 100 swimmingly can return to first position from the second position, here, repeating no more.
Illustrated above is only presently preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of paper roll holding mechanism is worn thereon for being kept to the paper roll for being wound into tubular, including for the paper roll
Reel and the block piece that is connected on the reel, which is characterized in that the reel end set has shaft and the resistance
Block piece has when installing the paper roll convenient for the paper roll to be penetrated to the first position of the reel, and at work to having worn
The second position that the paper roll being located on the reel is limited;The block piece action when around the shaft rotate and with institute
It is angled therebetween to state reel;And the block piece when being located at first position the angle be 0 °, be located at the angle when second position
It it is 90 °, the block piece is movably attached to the end of the reel and turns between first position and the second position in action
It changes.
2. paper roll holding mechanism as described in claim 1, which is characterized in that the end of the reel forms an interconnecting piece, and
There are the first groove, the block piece to be removably connected on the interconnecting piece in end set.
3. paper roll holding mechanism as claimed in claim 2, which is characterized in that the block piece is a rhabodoid, and it passes through
One shaft is hinged on the end of the reel.
4. paper roll holding mechanism as claimed in claim 2, which is characterized in that the interconnecting piece be one along the reel radial direction
The first groove opened up, the shaft are set to the inner wall of the groove.
5. paper roll holding mechanism as claimed in claim 3, which is characterized in that upper setting along its length on the block piece
There are the second groove, the shaft to be located in second groove and can slide or rotate along second groove.
6. paper roll holding mechanism as claimed in claim 5, which is characterized in that the side of the block piece is provided with perforation to institute
The opening of the second groove is stated in order to embedded second groove of shaft assembling.
7. paper roll holding mechanism as claimed in claim 5, which is characterized in that the block piece is around one end that the shaft rotates
For cambered surface or spherical surface in order to which the block piece rotates in first groove, and the other end has an extended segment to limit
State block piece rotation.
8. paper roll holding mechanism as claimed in claim 6, which is characterized in that second groove inner wall is close to the block piece
The opening be equipped with lug boss, to limit the block piece at the second position in the first groove intrinsic displacement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720815275.XU CN207608089U (en) | 2017-07-06 | 2017-07-06 | A kind of paper roll holding mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720815275.XU CN207608089U (en) | 2017-07-06 | 2017-07-06 | A kind of paper roll holding mechanism |
Publications (1)
Publication Number | Publication Date |
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CN207608089U true CN207608089U (en) | 2018-07-13 |
Family
ID=62792003
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CN201720815275.XU Active CN207608089U (en) | 2017-07-06 | 2017-07-06 | A kind of paper roll holding mechanism |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109502403A (en) * | 2018-10-25 | 2019-03-22 | 林碧琴 | A kind of equipment for cord wrap |
CN110013316A (en) * | 2019-05-24 | 2019-07-16 | 天津海迈医用科技有限公司 | It is a kind of with the tourniquet machine spat automatically with function |
CN110171738A (en) * | 2019-05-24 | 2019-08-27 | 天津海迈医用科技有限公司 | A kind of portable medical tourniquet storage box |
CN115091866A (en) * | 2022-08-12 | 2022-09-23 | 杭州标佳数码科技有限公司 | Carbon ribbon winding mechanism and printer comprising same |
-
2017
- 2017-07-06 CN CN201720815275.XU patent/CN207608089U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109502403A (en) * | 2018-10-25 | 2019-03-22 | 林碧琴 | A kind of equipment for cord wrap |
CN110013316A (en) * | 2019-05-24 | 2019-07-16 | 天津海迈医用科技有限公司 | It is a kind of with the tourniquet machine spat automatically with function |
CN110171738A (en) * | 2019-05-24 | 2019-08-27 | 天津海迈医用科技有限公司 | A kind of portable medical tourniquet storage box |
CN115091866A (en) * | 2022-08-12 | 2022-09-23 | 杭州标佳数码科技有限公司 | Carbon ribbon winding mechanism and printer comprising same |
CN115091866B (en) * | 2022-08-12 | 2023-11-21 | 杭州标佳数码科技有限公司 | Carbon ribbon winding mechanism and printer comprising same |
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