CN205220083U - Roll web dress paper ware structure of printer - Google Patents
Roll web dress paper ware structure of printer Download PDFInfo
- Publication number
- CN205220083U CN205220083U CN201520946178.5U CN201520946178U CN205220083U CN 205220083 U CN205220083 U CN 205220083U CN 201520946178 U CN201520946178 U CN 201520946178U CN 205220083 U CN205220083 U CN 205220083U
- Authority
- CN
- China
- Prior art keywords
- roll web
- shaft
- pedestal
- casing
- pivot portion
- 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.)
- Active
Links
Landscapes
- Unwinding Webs (AREA)
Abstract
The utility model discloses a roll web dress paper ware structure of printer, including casing and a pair of double -layered paper seat that is used for the centre gripping roll web, it installs in the casing to press from both sides the paper seat the base of being connected with the casing, base upper portion inboard is installed and to be controlled the pivot portion that the direction removed, pivot portion be equipped with at least two be used for with the refill complex of roll web location bulge loop, by the inboard of the pivot portion outside towards pivot portion the diameter grow gradually of location bulge loop, be provided with the elastic element who orders about the inside centre gripping roll web of pivot portion between pivot portion and the base. The utility model discloses a set up the location bulge loop of different diameters size in pivot portion to the roll web of the different models of adaptation, simultaneously owing to set up elastic element between pivot portion and base, when assembling not unidimensional roll web, but in the pivot portion elasticity retraction base, therefore it is unchangeable to keep adorning the transverse dimension of paper ware, does benefit to the miniaturization of printer.
Description
Technical field
The utility model relates to printer, particularly a kind of roll web dress paper device structure of printer.
Background technology
A lot of printer is had to be all using roll web as the medium printed out on the market, as bar-code printer.The roll web of printer is made up of with the paper tape be wound on refill the refill of hollow, and it has different core diameter specifications.The existing roll web dress paper device structure be applied on printer, generally comprise casing, and can movably be installed in casing for clamping a pair holding paper seat of roll web, holding paper seat comprises pedestal and is located at the shaft of pedestal upper inner, realize location in the refill being snapped in roll web by the positioning convex ring on shaft, in order to adapt to the roll web of different core diameter size, one is shaft and holding paper seat are removably connected, by changing the shaft of size fit, but its dismounting trouble; Two is arrange somely inside shaft, to become large positioning convex ring gradually towards shaft outside diameter on shaft, although it can exempt to tear shaft open, but because shaft protrudes from inside pedestal long, under the prerequisite that web length is consistent, when clamping the roll web of little core diameter, need the distance between increase two holding paper seat, add the latter dimensional requirement of printer, be not easy to the miniaturization of printer.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of roll web dress paper device structure of printer, and it is not when changing dress paper device lateral dimension, the roll web of adaptive different model.
The utility model solves the technical scheme that its technical problem adopts:
A roll web dress paper device structure for printer, comprising:
Casing, and
A pair for clamping the holding paper seat of roll web, be installed in casing, comprise the pedestal be connected with casing, described pedestal upper inner is equiped with can the shaft of left and right directions movement, described shaft is provided with at least two positioning convex rings for coordinating with the refill of roll web, become large by the inner side of shaft gradually towards the diameter of the described positioning convex ring in outside of shaft, be provided with between described shaft and pedestal and order about the flexible member that shaft inwardly clamps roll web.
As the improvement of technique scheme, described shaft is provided with at least two fixture blocks, described pedestal is provided with ring-type Access Division, the corresponding each fixture block in periphery, ring-type Access Division is equipped with a short slot, described fixture block snaps in the outside of ring-type Access Division through rotating after short slot, described pedestal is provided with the cavity moved left and right for fixture block in the outside of ring-type Access Division, the corresponding short slot position of described pedestal is connected with the locating part preventing fixture block from deviating from from short slot.
As the further improvement of technique scheme, described locating part is connected with base thread.
Further, also comprise the runner be articulated on casing, described runner both sides are engaged with the tooth bar extended in left-right direction respectively, and described two tooth bars are arranged at the bottom of a pair holding paper seat respectively.
Further, described pedestal is provided with guide protrusions, described casing is provided with the chute extended in left-right direction coordinated with guide protrusions.
Further, described flexible member is Compress Spring.
Further, described shaft and/or pedestal are provided with the cannelure for setting-in Compress Spring.
The beneficial effects of the utility model are: the utility model by arranging the positioning convex ring of different-diameter size on shaft, with the roll web of adaptive different model, simultaneously owing to arranging flexible member between shaft and pedestal, for little refill paper roll, shaft can in elasticity retraction pedestal, during for large refill paper roll, shaft can stretch in refill, assembling different size roll web can be adapted to, the lateral dimension filling paper device thus can be kept constant, be beneficial to the miniaturization of printer.The utility model structure is simple, and implementation cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation that two holding paper seats in the utility model are assembled together;
Fig. 2 is the decomposing schematic representation after the utility model installs roll web;
Fig. 3 is the decomposing schematic representation of the holding paper seat in the utility model;
Fig. 4 is the side schematic view of the holding paper seat in the utility model;
Fig. 5 is the enlarged drawing of B-B sectional view in Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, in following examples, the axial direction of roll web when left and right directions refers to that roll web is held between holding paper seat, so-called inner side refers to the side at the center on web length direction, and so-called outside refers to the side away from the center on web length direction.
Referring to figs. 1 through Fig. 5, the roll web dress paper device structure of a kind of printer of the present utility model, comprise casing 1, and a pair for clamping the holding paper seat 2 of roll web 100, described holding paper seat 2 is installed in casing 1, comprise the pedestal 21 be connected with casing 1, described pedestal 21 upper inner is equiped with can the shaft 22 of left and right directions movement, described shaft 22 is provided with at least two positioning convex rings 221 for coordinating with the refill of roll web 100, become large by the inner side of shaft 22 gradually towards the diameter of the described positioning convex ring in outside 221 of shaft 22, be provided with between described shaft 22 and pedestal 21 and order about the flexible member 23 that shaft 22 inwardly clamps roll web 100.Described flexible member 23 is preferably Compress Spring, certainly, also can be shell fragment.In order to location and installation Compress Spring, prevent Compress Spring to be shifted in deformation process, ensure that shaft 22 moves along roll web 100 axis direction, described shaft 22 and/or pedestal 21 are provided with the cannelure 20 for setting-in Compress Spring.In the present embodiment, described shaft 22 and pedestal 21 are equipped with the cannelure 20 of setting-in Compress Spring.
The utility model by arranging the positioning convex ring 221 of different-diameter size on shaft 22, with the roll web 100 of adaptive different model, easy for installation, simultaneously owing to arranging flexible member 23 between shaft 22 and pedestal 21, during for little refill paper roll, shaft 22 can in elasticity retraction pedestal 21, during for large refill paper roll, shaft 22 can stretch in refill, can adapt to assembling different size roll web, thus the lateral dimension filling paper device can be kept constant, be beneficial to the miniaturization of printer.The utility model structure is simple, and implementation cost is low.
Further, described shaft 22 is provided with at least two fixture blocks 222, described pedestal 21 is provided with ring-type Access Division 211, the corresponding each fixture block 222 in periphery, ring-type Access Division 211 is equipped with a short slot 210, described fixture block 222 snaps in the outside of ring-type Access Division 211 through rotating after short slot 210, described pedestal 21 is provided with the cavity 212 moved left and right for fixture block 222 in the outside of ring-type Access Division 211.In the present embodiment, in order to make shaft 22 stress equalization, described shaft 22 is provided with three fixture blocks 222, three fixture blocks 222 are uniformly distributed around the center of shaft 22, correspondingly, described short slot 210 is also provided with three, and three short slots 210 are uniformly distributed around the center of ring-type Access Division 211.In order to prevent shaft 22 at the drive backspin of roll web 100 then deviate from pedestal 21, described pedestal 21 corresponding short slot 210 position is connected with the locating part 24 preventing fixture block 222 from deviating from from short slot 210.At this, conveniently dismounting locating part 24, described locating part 24 is threaded with pedestal 21.Certainly, described locating part 24 also can or buckle bonding with pedestal 21 connect.During assembling shaft 22, fixture block 222 on shaft 22 is aimed at short slot 210 be pressed into, when fixture block 222 is staggered through rotating shaft portion 22 to fixture block after short slot 210 222 and short slot 210, fixture block 222 can be made to snap in the outside of ring-type Access Division 211, finally again locating part 24 is connected on pedestal 21; Reverse operating during dismounting shaft 22.This structure easy disassembly shaft 22, and during dismounting, fixture block 222, without the need to elastic deformation, extends service life of the present utility model.Certainly, above-mentioned just preferred embodiment, described shaft 22 is connected with also adopting buckle between pedestal 21, saves above-mentioned locating part 24.
Further, the utility model also comprises the runner 25 be articulated on casing 1, and described runner 25 both sides are engaged with the tooth bar 26 extended in left-right direction respectively, and described two tooth bars 26 are arranged at the bottom of a pair holding paper seat 2 respectively.This structure is by moving left and right arbitrary holding paper seat 2, drive the tooth bar 26 on it to move by this holding paper seat 2, transmit another tooth bar 26 of interlock by the engagement of runner 25, drive another holding paper seat 2 to move left and right by another tooth bar 26, realize the adjustment of the spacing of two holding paper seats 2, easy to adjust.
Further, described pedestal 21 is provided with guide protrusions 213, described casing 1 is provided with the chute 11 extended in left-right direction coordinated with guide protrusions 213, makes holding paper seat 2 more steady in movably process.At this, the number of guide protrusions 213 and position, can be arranged according to the width dimensions of pedestal 21 and flexible shapes.In the present embodiment, described pedestal 21 bottom and be equipped with guide protrusions 213 away from one end of shaft 22.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (7)
1. a roll web dress paper device structure for printer, is characterized in that, comprising:
Casing (1), and
A pair for clamping the holding paper seat (2) of roll web (100), be installed in casing (1), comprise the pedestal (21) be connected with casing (1), described pedestal (21) upper inner is equiped with can the shaft (22) of left and right directions movement, described shaft (22) is provided with at least two positioning convex rings (221) for coordinating with the refill of roll web (100), become large by the inner side of shaft (22) gradually towards the diameter in the described positioning convex ring in the outside (221) of shaft (22), be provided with between described shaft (22) and pedestal (21) and order about the flexible member (23) that shaft (22) inwardly clamps roll web (100).
2. the roll web dress paper device structure of a kind of printer according to claim 1, it is characterized in that: described shaft (22) is provided with at least two fixture blocks (222), described pedestal (21) is provided with ring-type Access Division (211), the corresponding each fixture block (222) in ring-type Access Division (211) periphery is equipped with a short slot (210), described fixture block (222) snaps in the outside of ring-type Access Division (211) through short slot (210) rotates afterwards, described pedestal (21) is provided with the cavity (212) moved left and right for fixture block (222) in the outside of ring-type Access Division (211), described pedestal (21) corresponding short slot (210) position is connected with the locating part (24) preventing fixture block (222) from deviating from from short slot (210).
3. the roll web dress paper device structure of a kind of printer according to claim 2, is characterized in that: described locating part (24) is threaded with pedestal (21).
4. the roll web dress paper device structure of a kind of printer according to any one of claims 1 to 3, it is characterized in that: also comprise the runner (25) be articulated on casing (1), described runner (25) both sides are engaged with the tooth bar (26) extended in left-right direction respectively, and described two tooth bars (26) are arranged at the bottom of a pair holding paper seat (2) respectively.
5. the roll web dress paper device structure of a kind of printer according to claim 1, it is characterized in that: described pedestal (21) is provided with guide protrusions (213), described casing (1) is provided with the chute (11) extended in left-right direction coordinated with guide protrusions (213).
6. the roll web dress paper device structure of a kind of printer according to claim 1, is characterized in that: described flexible member (23) is Compress Spring.
7. the roll web dress paper device structure of a kind of printer according to claim 6, is characterized in that: described shaft (22) and/or pedestal (21) are provided with the cannelure (20) for setting-in Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946178.5U CN205220083U (en) | 2015-11-24 | 2015-11-24 | Roll web dress paper ware structure of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946178.5U CN205220083U (en) | 2015-11-24 | 2015-11-24 | Roll web dress paper ware structure of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220083U true CN205220083U (en) | 2016-05-11 |
Family
ID=55895172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946178.5U Active CN205220083U (en) | 2015-11-24 | 2015-11-24 | Roll web dress paper ware structure of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016459A (en) * | 2019-12-31 | 2020-04-17 | 珠海恒盛条码设备有限公司 | Portable bar code printer with paper clamping baffle |
| CN111993799A (en) * | 2020-09-10 | 2020-11-27 | 孚凡科技(上海)有限公司 | Paper clamping assembly, paper clamping mechanism and thermal printer |
| CN112428707A (en) * | 2019-08-26 | 2021-03-02 | 兄弟工业株式会社 | Accessory and printing device |
-
2015
- 2015-11-24 CN CN201520946178.5U patent/CN205220083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428707A (en) * | 2019-08-26 | 2021-03-02 | 兄弟工业株式会社 | Accessory and printing device |
| CN111016459A (en) * | 2019-12-31 | 2020-04-17 | 珠海恒盛条码设备有限公司 | Portable bar code printer with paper clamping baffle |
| CN111993799A (en) * | 2020-09-10 | 2020-11-27 | 孚凡科技(上海)有限公司 | Paper clamping assembly, paper clamping mechanism and thermal printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205220083U (en) | Roll web dress paper ware structure of printer | |
| CN204802773U (en) | Take -up reel device in cable | |
| CN207658817U (en) | A kind of paper pressing device of die-cutting machine | |
| CN201865599U (en) | Anti-loosening device for wire rope pulley | |
| CN104139356B (en) | The positioner of blade inserting Impeller Shaping machine | |
| CN104805562B (en) | A kind of detachable pan head of warp knitting machine | |
| CN207386351U (en) | A kind of punching machine guide sleeve | |
| CN204036313U (en) | The positioner of blade inserting Impeller Shaping machine | |
| CN104310130A (en) | Unstressed winding and unwinding device for optical cable | |
| CN203381971U (en) | Low-wear vertical rubber roller rack | |
| CN204528811U (en) | The coil device of full automaticity pipe collecting machine | |
| CN103551474A (en) | Bead ring unwinding guide machine | |
| CN210387261U (en) | Stamping die convenient to change punching press head | |
| CN208408228U (en) | A kind of detachable forming punching head | |
| CN109665377B (en) | Tensioning device in cable production process | |
| CN208617007U (en) | Plastic processing winding device | |
| CN204964912U (en) | Card formula C shape is colluded piece and can be dismantled catapult hinge structure | |
| CN217068107U (en) | High-performance filter | |
| CN203288425U (en) | Universal winding template | |
| CN208216057U (en) | A kind of tyre setting device | |
| CN205058877U (en) | Tensioning formula typewriter ribbon conveying mechanism | |
| CN202934362U (en) | Fixed clamp in lock core groove broacher | |
| CN204955537U (en) | Cardboard embosser | |
| CN208992823U (en) | A kind of diaphragm cutting machine partition member | |
| CN204369277U (en) | Endoscopic procedure rope reel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |