CN208197874U - A kind of thermal printer of paper jamming prevention - Google Patents
A kind of thermal printer of paper jamming prevention Download PDFInfo
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- CN208197874U CN208197874U CN201820604292.3U CN201820604292U CN208197874U CN 208197874 U CN208197874 U CN 208197874U CN 201820604292 U CN201820604292 U CN 201820604292U CN 208197874 U CN208197874 U CN 208197874U
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- paper
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- paper feed
- paper guide
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Abstract
The utility model provides a kind of thermal printer of paper jamming prevention, including shell, printing paper component and lead paper component, printing paper component includes heat-sensitive sheet and rubber roller, paper feed channel is formed between rubber roller and heat-sensitive sheet, print paper storehouses, paper feed channel and exit slot are sequentially communicated, leading paper component includes upper lateral paper guide, lower lateral paper guide, holding paper block and paper guide block, upper lateral paper guide is arranged in upper cover body, lower lateral paper guide, holding paper block and paper guide block are arranged in lower case, upper lateral paper guide and lower lateral paper guide are obliquely installed in same direction, upper lateral paper guide and lower lateral paper guide are oppositely arranged, paper feed channel is formed between upper lateral paper guide and lower lateral paper guide, holding paper block is arranged on lower lateral paper guide and can move along the width direction in paper feed channel, paper guide block setting is between holding paper block and printing paper storehouses, the paper feed portion for leading paper in the vertical direction is higher than holding paper block.The problem of printing paper or express delivery face are singly limited using compact paper feed channel, then can avoid stuck issue and label removing.
Description
Technical field
The utility model provides a kind of thermal printing field more particularly to a kind of thermal printer of paper jamming prevention.
Background technique
With the popularization and application of thermal printer, not only sent out in the Automatic Teller Machine of bank, the cashier of supermarket and electric business
Thermal printer is used at goods, and especially single being printed upon in express delivery face is increased rapidly, when list paper exhausts in express delivery face, is then needed
Open the replacement that lid carries out express delivery face list in printing paper storehouses.
The face unit consumption material printed in delivery industry is essentially all the form supply of booklet, and a folded face list paper 500 opens a pile,
It is substantially when printing from the horizontal paper feed in rear, front horizontal paper delivery, the paper feed channel of straight line connection and printing paper storehouses do not have
Play the role of playing guiding well, which results in 90 degree of inevitable bending during the motion of face list paper, can make
The problem of singly removing at card plug or face, causes printing cannot proceed normally.
Summary of the invention
The purpose of this utility model provides that a kind of paper feed is stable and the thermal printer of paper jamming prevention.
In order to realize the purpose of this utility model, the utility model provides a kind of thermal printer of paper jamming prevention, comprising:
Shell, shell include be hinged upper cover body and lower case, and accommodating chamber, lower casing are formed between upper cover body and lower case
Body is provided with printing paper storehouses, and exit slot is formed between upper cover body and lower case, and the paper delivery direction of exit slot is arranged upward；
Printing paper component, printing paper component include heat-sensitive sheet and rubber roller, and rubber roller is arranged in upper cover body, and heat-sensitive sheet setting exists
In lower case, rubber roller and heat-sensitive sheet are oppositely arranged, and paper feed channel is formed between rubber roller and heat-sensitive sheet, print paper storehouses, paper feed channel
It is sequentially communicated with exit slot；
Paper component is led, leading paper component includes upper lateral paper guide, lower lateral paper guide, holding paper block and paper guide block, and upper lateral paper guide setting exists
In upper cover body, lower lateral paper guide, holding paper block and paper guide block are arranged in lower case, and upper lateral paper guide and lower lateral paper guide are in same direction
It is obliquely installed, upper lateral paper guide and lower lateral paper guide are oppositely arranged, and paper feed channel, holding paper block are formed between upper lateral paper guide and lower lateral paper guide
Be arranged on lower lateral paper guide and can be moved along the width direction in paper feed channel, paper guide block setting holding paper block and printing paper storehouses it
Between, paper guide block is passed through in paper feed channel, and the paper feed portion for leading paper in the vertical direction is higher than holding paper block.
Further scheme is that paper feed portion is arranged in circular arc.
Further scheme is that paper guide block is additionally provided with curved guide portion, and the setting of curved guide portion is located in paper feed portion
The upper position in paper feed channel, curved guide portion are arranged in interior concave arc.
Further scheme is that evagination guide portion is additionally provided in upper cover body, and evagination guide portion is arranged at paper feed position
In the upper position in paper feed channel, evagination guide portion is arranged in evagination circular arc, and evagination guide portion is oppositely arranged with curved guide portion,
Paper feed channel is formed between evagination guide portion and curved guide portion.
Further scheme is that paper guide block is respectively arranged with step on the both ends in paper feed portion；
The two sidewalls of printing paper storehouses are respectively arranged with adapting table, and paper guide block is arranged on adapting table, and step is matched with adapting table
It closes.
Further scheme is that adapting table is provided with inclined surface, the side wall of step on the side close to lower lateral paper guide
It is adjacent with inclined surface.
Further scheme is that lead paper component further include locating rod, and locating rod is erected on the two sidewalls of printing paper storehouses,
Paper feed portion covers on the securing lever.
Further scheme is the U-shaped arrangement in paper feed channel.
The utility model has the beneficial effects that by the setting of upper lateral paper guide, lower lateral paper guide, holding paper block and paper guide block, by
It is located on higher position in the paper feed portion of paper guide block, so that printing paper or express delivery face can singly enter away from higher position
In paper channel, the guidance of lateral paper guide and holding paper block is then utilized, finally goes out to print imaging in heat-sensitive sheet, it is logical using compact paper feed
Road singly limits printing paper or express delivery face, then can avoid stuck issue, and be arranged using the cambered surface after optimization, makes
The U-shaped arrangement in paper feed channel is obtained, avoids the problem that label is removed.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model thermal printer embodiment.
Fig. 2 is the Structure explosion diagram of the utility model thermal printer embodiment.
Fig. 3 is the cross-sectional view that the utility model thermal printer embodiment is located at that paper feed channel goes out.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Structure chart of the thermal printer 1 under uncapped state referring to figs. 1 to Fig. 3, Fig. 1, Fig. 2 be thermal printer 1 just
The explosive view that paper guide block explodes, Fig. 3 are thermal printers when in closing lid positioned at the cross-sectional view in paper feed channel.This case is anti-
The thermal printer 1 of paper jam includes shell, printing paper component and leads paper component, and shell includes be hinged upper cover body 11 and lower casing
Body 12, forms accommodating chamber between upper cover body 11 and lower case 12, lower case 12 is provided with printing paper storehouses 13, upper cover body 11 and lower casing
Exit slot 17 is formed between body 12, the paper delivery direction of exit slot 17 is arranged upward.
Printing paper component includes heat-sensitive sheet 14 and rubber roller 16, and rubber roller 16 is arranged in upper cover body 11, and the setting of heat-sensitive sheet 14 exists
In lower case 12, rubber roller 16 and heat-sensitive sheet 14 are oppositely arranged, and paper feed channel is formed between rubber roller 16 and heat-sensitive sheet 14, print paper storehouses
13, paper feed channel and exit slot 17 are sequentially communicated.
Leading paper component includes upper lateral paper guide 21, lower lateral paper guide 22, holding paper block 23 and paper guide block 3, and the upper setting of lateral paper guide 21 exists
In upper cover body 11, lower lateral paper guide 22, holding paper block 23 and paper guide block 3 are arranged in lower case 12, upper lateral paper guide 21 and lower lateral paper guide
22 are obliquely installed in same direction, and upper lateral paper guide 21 and lower lateral paper guide 22 are oppositely arranged, upper lateral paper guide 21 and lower lateral paper guide 22
Between formed paper feed channel.It is additionally provided with evagination guide portion 26 in upper cover body 11, the setting of evagination guide portion 26 is 31, paper feed portion
In the upper position in paper feed channel, evagination guide portion 26 is arranged in evagination circular arc.
Two holding paper blocks 23 are arranged on lower lateral paper guide 22 and can move along the width direction in paper feed channel, then realization pair
The clamping of printing paper guides, and is additionally provided with detection sensor 24 between holding paper block 23, is arranged on the two sides of detection sensor 24
There is the positioning convex strip 25 extended along paper feed channel.
Paper guide block 3 is provided with paper feed portion 31, curved guide portion 32 and step 33, and paper feed portion 31 is arranged in 180 degree circular arc, into
Through slot 311 is arranged in the back side in paper portion 31, and through slot 311 extends in the width direction and lower part is provided with opening, for matching with locating rod 4
It closes, curved guide portion 32 is connect with paper feed portion 31, and the upper position that paper feed portion 31 is located at paper feed channel is arranged in curved guide portion 32
It sets, curved guide portion 32 is arranged in interior concave arc.Evagination guide portion 26 is oppositely arranged with curved guide portion 32, evagination guide portion 26
Paper feed channel is formed between curved guide portion 32.
The lower part in curved guide portion 32 is provided with two card slots 34, card slot 34 and the cooperation of positioning convex strip 25 position, and realization is led
Stablize installation in the 3 of paper block.
Step 33 is located at paper guide block 3 on the both ends in paper feed portion 31, and the two sidewalls of printing paper storehouses 13 are respectively arranged with
Adapting table 131, paper guide block 3 are arranged on adapting table 131, and step 33 and adapting table 131 cooperate.Adapting table 131 is led under
Inclined surface 132 is provided on the side of cardboard, the side wall of step 33 and inclined surface 132 are adjacent.
It is additionally provided with location hole 133 in the top of adapting table 131, and leading paper component further includes locating rod 4,4 frame of locating rod
It is located on the location hole 133 of the two sidewalls of printing paper storehouses 13,311 sets of through slot of 31 lower section of paper feed portion are in locating rod 4.
As seen from Figure 3, the setting of paper guide block 3 is between holding paper block 23 and printing paper storehouses 13, and paper feed channel is from flowing upwardly to flow down
Ground successively pass through paper guide block 3, evagination guide portion 26, paper guide block 3, between lateral paper guide, between heat-sensitive sheet and rubber roller, paper feed channel is in
U-shaped arrangement, and the paper feed portion 31 for leading paper in the vertical direction is higher than holding paper block 23, so that printing paper or express delivery face are single from paper feed portion
After 31 enter, goes out to print imaging by the transmission in paper feed channel, and in heat-sensitive sheet, finally up be exported vertically from exit slot 17,
And it can be cut off by cutter 15.
Therefore be located on higher position using the paper feed portion of paper guide block, so that printing paper or express delivery face singly can
It is entered in paper feed channel from higher position, then utilizes the guidance of lateral paper guide and holding paper block, finally go out to print in heat-sensitive sheet
Imaging, singly limits printing paper or express delivery face using compact paper feed channel, then can avoid stuck issue and label
The problem of removing.
Claims (8)
1. a kind of thermal printer of paper jamming prevention characterized by comprising
Shell, the shell include be hinged upper cover body and lower case, are formed and are held between the upper cover body and the lower case
Receive chamber, the lower case is provided with printing paper storehouses, forms exit slot, the exit slot between the upper cover body and the lower case
Paper delivery direction be arranged upward；
Printing paper component, the printing paper component include heat-sensitive sheet and rubber roller, and the rubber roller is arranged in the upper cover body, described
Heat-sensitive sheet is set on the lower case, and the rubber roller and the heat-sensitive sheet are oppositely arranged, the rubber roller and the heat-sensitive sheet it
Between formed paper feed channel, the printing paper storehouses, the paper feed channel and the exit slot are sequentially communicated；
Paper component is led, the paper component of leading includes upper lateral paper guide, lower lateral paper guide, holding paper block and paper guide block, and the upper lateral paper guide is set
Set in upper cover body, the lower lateral paper guide, the holding paper block and the paper guide block are arranged in lower case, the upper lateral paper guide and
The lower lateral paper guide is obliquely installed in same direction, and the upper lateral paper guide and the lower lateral paper guide are oppositely arranged, it is described on lead
The paper feed channel is formed between cardboard and the lower lateral paper guide, the holding paper block is arranged on the lower lateral paper guide and can be along institute
The width direction for stating paper feed channel is mobile, and the paper guide block is arranged between the holding paper block and the printing paper storehouses, it is described walk
The paper guide block is passed through in paper channel, and the paper feed portion for leading paper is higher than the holding paper block in the vertical direction.
2. thermal printer according to claim 1, it is characterised in that:
The paper feed portion is arranged in circular arc.
3. thermal printer according to claim 2, it is characterised in that:
The paper guide block is additionally provided with curved guide portion, and the curved guide portion setting is located at the paper feed in the paper feed portion and leads to
The upper position in road, the curved guide portion are arranged in interior concave arc.
4. thermal printer according to claim 3, it is characterised in that:
Evagination guide portion is additionally provided in the upper cover body, the evagination guide portion, which is arranged, is located at the paper feed in the paper feed portion
The upper position in channel, the evagination guide portion are arranged in evagination circular arc, the evagination guide portion and curved guide portion phase
To setting, the paper feed channel is formed between the evagination guide portion and the curved guide portion.
5. thermal printer according to claim 4, it is characterised in that:
The paper guide block is respectively arranged with step on the both ends in the paper feed portion；
The two sidewalls of the printing paper storehouses are respectively arranged with adapting table, and the paper guide block is arranged on the adapting table, and described
Rank and the adapting table cooperate.
6. thermal printer according to claim 5, it is characterised in that:
The adapting table is provided with inclined surface, the side wall of the step and the inclination on the side close to the lower lateral paper guide
Face is adjacent.
7. thermal printer according to any one of claims 1 to 6, it is characterised in that:
The paper component of leading further includes locating rod, and the locating rod is erected on the two sidewalls of the printing paper storehouses, the paper feed
Portion covers in the locating rod.
8. thermal printer according to claim 7, it is characterised in that:
The U-shaped arrangement in paper feed channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604292.3U CN208197874U (en) | 2018-04-25 | 2018-04-25 | A kind of thermal printer of paper jamming prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604292.3U CN208197874U (en) | 2018-04-25 | 2018-04-25 | A kind of thermal printer of paper jamming prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197874U true CN208197874U (en) | 2018-12-07 |
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ID=64522115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820604292.3U Active CN208197874U (en) | 2018-04-25 | 2018-04-25 | A kind of thermal printer of paper jamming prevention |
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| CN (1) | CN208197874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696495A (en) * | 2019-11-11 | 2020-01-17 | 珠海浩盛标签打印机有限公司 | Miniature thermal printer of portable uncapping |
| CN113844179A (en) * | 2021-09-09 | 2021-12-28 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
-
2018
- 2018-04-25 CN CN201820604292.3U patent/CN208197874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696495A (en) * | 2019-11-11 | 2020-01-17 | 珠海浩盛标签打印机有限公司 | Miniature thermal printer of portable uncapping |
| CN113844179A (en) * | 2021-09-09 | 2021-12-28 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
| CN113844179B (en) * | 2021-09-09 | 2022-06-07 | 杭州鸿泉物联网技术股份有限公司 | Thermal printer |
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