CN110421983A - Thermal printer - Google Patents
Thermal printer Download PDFInfo
- Publication number
- CN110421983A CN110421983A CN201910758067.4A CN201910758067A CN110421983A CN 110421983 A CN110421983 A CN 110421983A CN 201910758067 A CN201910758067 A CN 201910758067A CN 110421983 A CN110421983 A CN 110421983A
- Authority
- CN
- China
- Prior art keywords
- base
- locking plate
- locating rod
- locating slot
- aforementioned
- 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.)
- Granted
Links
- 210000003127 knee Anatomy 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007639 printing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007651 thermal printing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/12—Guards, shields or dust excluders
- B41J29/13—Cases or covers
Abstract
A kind of thermal printer, including base, motor, driving gear set, print head assembly, rack, rubber roller, it is characterized in that the length direction compartment of terrain of the parallel print head assembly of the rack is equipped with the first locating rod and the second locating rod, the front end face of the base is respectively provided with the first locating slot and the second locating slot being arranged for aforementioned first locating rod and the second locating rod；The trip gear includes locking plate, drive block and driving lever, has the first lock tongue portion that the first locating rod can be locked in the first locating slot and the second lock tongue portion that can be locked in the second locating rod in the second locating slot on locking plate.Cooperate drive block to drive locking plate rotation by driving lever, and then realize and unlock to the first locating slot and the second locating slot, realizes the disengagement of rack and base, it is easy to operate, it is simple and practical in structure.
Description
Technical field
The present invention relates to a kind of thermal printers, applied to ATM, the bill printing of supermarket check out counters.
Background technique
The Automatic Teller Machine of bank, the cashier of supermarket are equipped with thermal printer mostly, for printing transaction slip or small
Ticket.Thermal printer usually has a casing, is equipped with a machine core in casing, machine core by print head assembly, base and
Paper cutter composition, wherein print head assembly is mounted on the top of base, and paper cutter is mounted on base and print head assembly
Side.A paper feed channel is formed between print head assembly and base, thermal printing paper passes through paper feed channel.
The base upper end of thermal printer movement is equipped with a rubber roller, and a motor is equipped in base, and motor passes through
Transmission mechanism, such as gear drive rubber roller rotation.Print head assembly includes print head and heat-sensitive sheet, and heat-sensitive sheet face rubber roller is set
It sets, heat-sensitive sheet is thermally formed text and pattern to thermal printing paper.
Due to needing to be replaced frequently printing paper when thermal printer work, it is frequently necessary to divide print head from base
It leaves and, that is, operation of uncapping；When another kind encounters paper jam, it is also desirable to operation of uncapping.Therefore existing printhead cluster
Cap-opening mechanism is provided on part and base in order to operation of uncapping, and pertinent literature can be with reference to the patent text before the applicant
It offers, as (Authorization Notice No. is for the Chinese invention patent " bill thermal-sensitive printer " of Patent No. ZL201410604555.7
CN104309311B)；It (can be awarded with referenced patent number for the Chinese invention patent " thermal printer " of ZL201710535432.6
Power notification number is CN107310276B).
Summary of the invention
The technical problem to be solved by the present invention is in addition provide one kind for the above-mentioned state of the art to uncap operation just
Prompt thermal printer.
The technical scheme of the invention to solve the technical problem is: a kind of thermal printer, including
Base；
Motor is set on aforementioned base；
Driving gear set is connect on aforementioned base and with the power output end of aforementioned motor；
Rubber roller is set on base above-mentioned and has the driving gear engaged with driving gear set above-mentioned with being able to rotate；
Rack can be disengageably set on aforementioned base by trip gear；
Print head assembly is set in aforementioned rack and close to print head assembly above-mentioned；
It is characterized in that the length direction compartment of terrain of the parallel print head assembly of the rack is equipped with the first locating rod and second
Locating rod, the front end face of the base be respectively provided with the first locating slot being arranged for aforementioned first locating rod and the second locating rod and
Second locating slot；
The trip gear includes
Locking plate is set on the base with being able to rotate, and the first positioning can be locked in for the first locating rod by having on the locking plate
The first lock tongue portion in slot and the second lock tongue portion that the second locating rod can be locked in the second locating slot；
Drive block, it is coaxially connected on the base and can synchronous driving locking plate above-mentioned rotation with aforementioned locking plate；And
Driving lever, middle part are set on the base with being able to rotate, and the exposed formation clicking section in one end, the other end can drive drive block
Rotation.
Further, base front end two sides are respectively forwardly extended with interconnecting piece, and first locating slot and second are determined
Position slot is opened on interconnecting piece above-mentioned；The trip gear further includes the shaft on base, the parallel rubber roller of the shaft
Length direction setting, the locking plate are that two panels is located at both ends of the shaft and close to respective interconnecting piece.
Further, the locking plate is located on the inside of interconnecting piece, and the drive block is located on the outside of interconnecting piece, and the drive block is logical
The connecting pin that one extends through interconnecting piece is crossed to connect with one of them locking plate.
Further, it is connected as one between the locking plate by connecting bridge, which is equipped with reset spring, so that
Locking plate remains the state of the chief's the first locating rod and the second locating rod.
In view of the operating handle and stability of driving lever, the base has extended laterally outward retaining wall, and the one of the driving lever
Side forms flexible knee portion, and the knee portion and retaining wall above-mentioned offset and can react on driving lever.
Further, one end of the drive block has forced section, and accordingly, one end of the driving lever has and aforementioned stress
The press section that portion offsets, which can be such that drive block rotates, and then rotate locking plate, first lock tongue portion and
Second lock tongue portion releases the locking to the first locating rod and the second locating rod simultaneously.
Compared with the prior art, the advantages of the present invention are as follows: cooperate drive block to drive locking plate rotation, Jin Ershi by driving lever
It now unlocks to the first locating slot and the second locating slot, realizes the disengagement of rack and base, easy to operate, structure letter
It is single practical.
Detailed description of the invention
Fig. 1 is example structure schematic diagram.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is another visual angle schematic diagram of base part in Fig. 2.
Fig. 4 is another visual angle schematic diagram of rack section in Fig. 2.
Fig. 5 is the diminution exploded view of Fig. 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, Figure 2 and Figure 3, the thermal printer in the present embodiment includes base 1, motor 16, driving gear set
14, rubber roller 13, rack 4, print head assembly 43 and trip gear 2.
The front end face of base 1 is respectively provided with the first locating slot 11 and the second locating slot 12；Specifically, 1 front end two sides of base
It is respectively forwardly extended with interconnecting piece 1a, the first locating slot 11 and the second locating slot 12 are opened on interconnecting piece 1a；1 side of base to
It is extended with retaining wall 1b outside.Motor 16 is set on base 1.
Driving gear set 14 is set on base 1 and connect with the power output end of motor 16, and gear cap 1c is set to base 1
Above and by driving gear set 14 cover.
Rubber roller 13 is set on base 1 by rubber roller and has the driving gear engaged with driving gear set 14 with being able to rotate
131。
Rack 4 can be disengageably set on base 1 by trip gear 2；The length direction of the parallel print head assembly 43 of rack 4
Compartment of terrain is equipped with the first locating rod 41 and the second locating rod 42, and as shown in connection with fig. 4, print head assembly 43 is set in rack 4 and leans on
Nearly print head assembly 43.
As shown in connection with fig. 5, the trip gear 2 in the present embodiment includes locking plate 23, drive block 22, driving lever 21 and shaft 25.
Locking plate 23 is set on base 1 and is located on the inside of interconnecting piece 1a with being able to rotate, and the first locating rod 41 can be locked by having on the locking plate 23
Due to the first lock tongue portion 231 in the first locating slot 11 and the second locating rod 42 can be locked in the second locating slot 12 second
Lock tongue portion 232；It is connected as one between locking plate 23 by connecting bridge 24, which is equipped with reset spring 26, resets bullet
The other end of spring 26 offsets with 15 inner wall of cover board on base 1.Reset spring 26 can make locking plate 23 remain the chief first
The state of locating rod 41 and the second locating rod 42.
Drive block 22 is located on the outside of interconnecting piece 1a and one end has forced section 221, and drive block 22 and locking plate 23 are coaxially connected
It is rotated in can simultaneously synchronize driving locking plate 23 on base 1, also, the connecting pin that drive block 22 extends through interconnecting piece 1a by one
27 further connect with one of locking plate 23.
It is set on base 1 with being able to rotate in the middle part of driving lever 21, the exposed formation clicking section 213 in one end, the other end can drive transmission
Block 22 rotates.The side of driving lever 21 forms flexible knee portion 212, which offsets with retaining wall 1b counter to make
For driving lever 21.One end of driving lever 21 has the press section 211 to offset with forced section 221, the 211 pressed status energy of press section
Drive block 22 is rotated, and then rotates locking plate 23, the first lock tongue portion 231 and the second lock tongue portion 232 release determine first simultaneously
The locking of position bar 41 and the second locating rod 42.
Shaft 25 is set on base 1 and parallel 13 length direction of rubber roller setting, and locking plate 23 is that two panels is located at shaft 25
Both ends and close respective interconnecting piece 1a.
Under original state, rack connection pulls the clicking section of driving lever, press section acts on the stress of drive block on base
Portion, drive block rotation, and drive two locking plates and shaft rotation, the first lock tongue portion and the contact of the second lock tongue portion on locking plate are to the
The locking of a positioning groove and the second locating slot, the first locating rod and the second locating rod are detached from the first locating slot and the second positioning simultaneously
Slot, such rack and base disengage.
When being linked and packed, the first locating rod is directed at the first locating slot, and the second locating rod is directed at the second locating slot, the first positioning
Bar and the second locating rod overcome the active force of reset spring to be pressed into respective locating slot, assemble in place, the first lock tongue portion and second
Lock tongue portion locks the first locating rod and the second locating rod respectively simultaneously, limits it and is detached from base.
As shown in connection with fig. 5, the front end face of the base 1 in the present embodiment is equipped with lateral slide opening 17, and slide opening 17 is equipped with two
A adjusting block 3 can be relatively distant from and close each other, specifically, rack gear be formed on adjusting block 3, rack gear is nibbled with intermediate gear 3b
Transmission is closed, intermediate gear 3b is set on base 1 with being able to rotate, and drives one of adjusting block 3 in this way, another 3 energy of adjusting block
It is mobile simultaneously.The distance between adjusting block 3 can be used for adjusting the printing paper of different in width.
Claims (6)
1. a kind of thermal printer, including
Base (1)；
Motor (16) is set on aforementioned base (1)；
Driving gear set (14) is set on aforementioned base (1) and connect with the power output end of aforementioned motor (16)；
Rubber roller (13) is set on base above-mentioned (1) and has the master engaged with driving gear set above-mentioned (14) with being able to rotate
Moving gear (131)；
Rack (4) can be disengageably set on aforementioned base (1) by trip gear (2)；
Print head assembly (43) is set on aforementioned rack (4) and close to print head assembly above-mentioned (43)；
It is characterized in that the length direction compartment of terrain of the parallel print head assembly (43) of the rack (4) is equipped with the first locating rod (41)
With the second locating rod (42), the front end face of the base (1) is respectively provided with for aforementioned first locating rod (41) and the second locating rod
(42) the first locating slot (11) and the second locating slot (12) being arranged；
The trip gear (2) includes
Locking plate (23) is set on the base (1) with being able to rotate, and the first locating rod (41) can be locked by having on the locking plate (23)
In the first lock tongue portion (231) in the first locating slot (11) and the second locating rod (42) can be locked in the second locating slot (12)
The second lock tongue portion (232)；
Drive block (22), it is coaxially connected on the base (1) and synchronous locking plate above-mentioned can be driven with aforementioned locking plate (23)
(23) it rotates；And
Driving lever (21), middle part are set on the base (1) with being able to rotate, and the exposed formation clicking section (213) in one end, the other end can drive
Dynamic drive block (22) rotation.
2. thermal printer according to claim 1, it is characterised in that base (1) the front end two sides respectively forwardly extend
Have interconnecting piece (1a), first locating slot (11) and the second locating slot (12) are opened on interconnecting piece above-mentioned (1a)；Institute
The trip gear (2) stated further includes the shaft (25) on base (1), and parallel rubber roller (13) length direction of the shaft (25) is set
It sets, the locking plate (23) is that two panels is located at shaft (25) both ends and close to respective interconnecting piece (1a).
3. thermal printer according to claim 2, it is characterised in that the locking plate (23) is located in interconnecting piece (1a)
Side, the drive block (22) are located on the outside of interconnecting piece (1a), and the drive block (22) extends through interconnecting piece (1a) by one
Connecting pin (27) is connect with one of them locking plate (23).
4. thermal printer according to claim 2, it is characterised in that pass through connecting bridge between the locking plate (23)
(24) it is connected as one, which is equipped with reset spring, so that locking plate (23) remains the first locating rod of the chief
(41) and the state of the second locating rod (42).
5. thermal printer according to claim 1, it is characterised in that the base (1) has extended laterally outward retaining wall
(1b), the side of the driving lever (21) form flexible knee portion (212), the knee portion (212) and retaining wall above-mentioned
(1b), which offsets, can react on driving lever (21).
6. thermal printer according to claim 1, it is characterised in that one end of the drive block (22) has forced section
(221), accordingly, one end of the driving lever (21) has the press section (211) to offset with aforementioned forced section (221), the extruding
Portion (211) pressed status can be such that drive block (22) rotate, and then rotate locking plate (23), first lock tongue portion (231) and the
Two lock tongue portions (232) release the locking to the first locating rod (41) and the second locating rod (42) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758067.4A CN110421983B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758067.4A CN110421983B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110421983A true CN110421983A (en) | 2019-11-08 |
| CN110421983B CN110421983B (en) | 2024-04-02 |
Family
ID=68414987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910758067.4A Active CN110421983B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421983B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946690A (en) * | 2020-08-14 | 2020-11-17 | 安徽肥地肥业有限责任公司 | Constant-speed hydraulic driving device |
| WO2021164130A1 (en) * | 2020-02-20 | 2021-08-26 | 深圳市博思得科技发展有限公司 | Label printing apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189814A (en) * | 2010-02-22 | 2011-09-21 | 精工电子有限公司 | Printer |
| CN202782190U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| US20170036455A1 (en) * | 2015-08-07 | 2017-02-09 | Seiko Instruments Inc. | Printing unit and thermal printer |
| CN106660381A (en) * | 2014-07-23 | 2017-05-10 | 富士通电子零件有限公司 | Printer device |
| CN207059504U (en) * | 2017-07-26 | 2018-03-02 | 深圳市东海精工科技有限公司 | Lock and fiscal printer |
| CN211222628U (en) * | 2019-08-16 | 2020-08-11 | 宁波精芯科技有限公司 | Thermal printer |
-
2019
- 2019-08-16 CN CN201910758067.4A patent/CN110421983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189814A (en) * | 2010-02-22 | 2011-09-21 | 精工电子有限公司 | Printer |
| CN202782190U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| CN106660381A (en) * | 2014-07-23 | 2017-05-10 | 富士通电子零件有限公司 | Printer device |
| US20170036455A1 (en) * | 2015-08-07 | 2017-02-09 | Seiko Instruments Inc. | Printing unit and thermal printer |
| CN207059504U (en) * | 2017-07-26 | 2018-03-02 | 深圳市东海精工科技有限公司 | Lock and fiscal printer |
| CN211222628U (en) * | 2019-08-16 | 2020-08-11 | 宁波精芯科技有限公司 | Thermal printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164130A1 (en) * | 2020-02-20 | 2021-08-26 | 深圳市博思得科技发展有限公司 | Label printing apparatus |
| CN111946690A (en) * | 2020-08-14 | 2020-11-17 | 安徽肥地肥业有限责任公司 | Constant-speed hydraulic driving device |
| CN111946690B (en) * | 2020-08-14 | 2022-05-03 | 安徽肥地肥业有限责任公司 | Constant-speed hydraulic driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110421983B (en) | 2024-04-02 |
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