CN108394188A - Thermal printer movement - Google Patents
Thermal printer movement Download PDFInfo
- Publication number
- CN108394188A CN108394188A CN201810257962.3A CN201810257962A CN108394188A CN 108394188 A CN108394188 A CN 108394188A CN 201810257962 A CN201810257962 A CN 201810257962A CN 108394188 A CN108394188 A CN 108394188A
- Authority
- CN
- China
- Prior art keywords
- rack
- clip
- connecting rod
- axis pin
- thermal printer
- 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.)
- Pending
Links
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
-
- 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
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/042—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles for loading rolled-up continuous copy material into printers, e.g. for replacing a used-up paper roll; Point-of-sale printers with openable casings allowing access to the rolled-up continuous copy material
-
- 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
Abstract
A kind of thermal printer movement includes pedestal, rubber roller, rack and print head assembly, and the rack both sides are respectively provided with two the first axis pins crossed out and two the second axis pins；There is the first limiting slot for the setting of aforementioned first axis pin and the second limiting slot for the setting of the second axis pin, the pedestal both sides form card slot between the first limiting slot and the second limiting slot on the pedestal；The dismountable type mechanism includes fastener, pulling piece and return unit.When dismantling, as long as forcing in pulling piece, hook portion acts on clip-connecting rod, and clip-connecting rod can be detached from rapidly card slot；It is easy to operate as long as clip-connecting rod is pressed into card slot when assembly.
Description
Technical field
The present invention relates to a kind of thermal printers, are applied to bill printing.
Background technology
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 tool there are one casing, in casing installation there are one movement, movement by print head assembly, engine base and
Paper cutter forms, and wherein print head assembly is mounted on the top of engine base, and paper cutter is mounted on engine base and print head assembly
Side.A paper feed channel is formed between print head assembly and engine base, thermal printing paper passes through paper feed channel.
The engine base upper end of thermal printer movement is equipped with a rubber roller, and is set in engine base there are one motor, 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 word and pattern to thermal printing paper.
Due to needing to be replaced frequently printing paper when thermal printer works, it is therefore desirable to be frequently necessary to print head from engine base
On separate, that is, operation of uncapping, therefore existing print head assembly is uncapped with cap-opening mechanism is arranged on engine base
Operation, but existing cap-opening mechanism is complicated, causes thermal printer movement manufacturing cost higher, and cause to uncap to operate and be stranded
Difficulty is unfavorable for the operation of printing paper replacement.
In addition, the fit structure of present print head assembly and holder is excessively complicated, failure rate is higher, needs to improve.
A kind of improved structure is disclosed in the prior art, sees that the China of Patent No. ZL201120395077.5 is practical new
Type patent《Bill printer core》(Authorization Notice No. CN202293697U), the locating shaft of print head can be by the patent
The hook of engine base is caught on, and to realize being fixedly connected for print head and engine base, when needing to dismantle print head, is pulled by forcing in
Part drives rotating member rotation, hook and the de- hook of locating shaft by pulling piece, can easily realize the dismounting of print head and engine base, open
It covers simple to operate.
Improved structure disclosed in the applicant can also be referred to, sees the Chinese invention of Patent No. ZL201410604228.1
Patent《Thermal printer》(Authorization Notice No. CN104309310B) pulls spanner, and spanner drives shaft and locating part rotation,
Hook portion is detached from limiting slot, and the axis pin of holder can be detached easily from limiting slot, easy to operate.
Invention content
The technical problem to be solved by the present invention is to a kind of simple operation is in addition provided for the above-mentioned state of the art
Thermal printer movement.
The technical problem to be solved by the present invention is in addition provide a kind of print head assembly for the above-mentioned state of the art
With holder compact assembling structure and the relatively thin thermal printer movement of volume.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of thermal printer movement, including
Pedestal；
Rubber roller can be rotatably arranged on pedestal above-mentioned；
Rack is connected by a dismountable type mechanism on aforementioned pedestal and opposite with rubber roller above-mentioned；And
Print head assembly is set in aforementioned rack；
It is characterized in that the rack both sides are respectively provided with two the first axis pins crossed out and two the second axis pins, it is preceding
The second axis pin stated is located at the first axis pin lower position；
There is the first limiting slot for the setting of aforementioned first axis pin and the second limit for the setting of the second axis pin on the pedestal
Position slot, towards the rack, the pedestal both sides are located at the first limit for the port of the first limiting slot and the second limiting slot above-mentioned
Card slot is formed between position slot and the second limiting slot；
The dismountable type mechanism includes
Fastener can be rotatably arranged in aforementioned rack, which includes intermediate interconnecting piece and be located at interconnecting piece two
The limiting section at end, each limiting section side are outward extended with the clip-connecting rod that can be clamped in aforementioned card slot；
Pulling piece, can be rotatably arranged in aforementioned rack and end has the hook that aforementioned clip-connecting rod can be driven to be detached from card slot
Portion；And
Return unit forces in aforementioned rack and always clip-connecting rod clamping card slot.
First axis pin, the second axis pin and the corresponding central axes section of clip-connecting rod are an obtuse triangle, the clamping
The Section Point that column corresponds to central axes is located on the vertex at obtuse angle.It is arranged so and concentration is compared to the stress of clip-connecting rod conducive to hook portion,
The disengagement of clip-connecting rod and card slot can be fast implemented.
It is designed to simplify, the limiting section can rotate by the first axis pin relative to rack, and the pulling piece passes through the
The two axis pins rack that offsets can rotate.
Further, the pulling piece includes intermediate disjunctor portion and the hook portion positioned at disjunctor portion both ends, each hook portion in
Corresponding clip-connecting rod offsets.
In view of being conducive to operate, the top in the disjunctor portion is higher by rack and forms pulling part.
Preferably, the return unit is spring, which connect with rack, and the other end is then connect with interconnecting piece.
Further, the pedestal is located on the outside of card slot to form one and be oriented to clip-connecting rod and coordinate in favor of entering inclining for card slot
Inclined portion.
It is worn to reduce, the outer end of first axis pin and the second axis pin is arranged with the first cushion rubber and the second cushion rubber respectively.
Compared with the prior art, the advantages of the present invention are as follows：When dismantling, as long as forcing in pulling piece, hook portion acts on
On clip-connecting rod, the elastic force of return unit is overcome, clip-connecting rod can be detached from rapidly card slot, while the first axis pin and the first limiting slot are de-
It opens, the second axis pin and the second limiting slot disengage, when assembly, easy to operate as long as clip-connecting rod is pressed into card slot, connection jail
Gu.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is pedestal part and rack section exploded view in Fig. 1.
Fig. 3 is another viewing angle constructions schematic diagram of rack section in Fig. 2.
Fig. 4 is rack section exploded view in Fig. 2.
Fig. 5 is state diagram when embodiment is assembled.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
In conjunction with shown in Fig. 1~Fig. 3, the thermal printer movement in the present embodiment includes pedestal 1, rubber roller 4, rack 2 and beats
Head assembly 8 is printed, there is the first limiting slot 11 for the setting of the first axis pin 31 and the second limit for the setting of the second axis pin 32 on pedestal 1
Towards rack 2,1 both sides of pedestal are located at the first limiting slot 11 for the port of position slot 12, the first limiting slot 11 and the second limiting slot 12
And second form card slot 13 between limiting slot 12, pedestal 1, which is located at 13 outside of card slot and forms one and be oriented to clip-connecting rod 33, matches
It closes in favor of entering the multiple rake 14 of card slot 13.
Rubber roller 4 can be rotatably arranged on pedestal 1；Print head assembly 8 is set in rack 2.
Rack 2, which is set to by a dismountable type mechanism on pedestal 1, to be connected and opposite with rubber roller 4；2 both sides of rack are respectively provided with transverse direction
Two the first axis pins 31 and two the second axis pins 32, the second axis pin 32 stretched out are located at 31 lower position of the first axis pin；First pin
The outer end of axis 31 and the second axis pin 32 is arranged with the first cushion rubber 311 and the second cushion rubber 321, the first axis pin in the present embodiment respectively
31 are connected as one by connecting rod 31a.
In conjunction with shown in Fig. 4, the dismountable type mechanism in the present embodiment includes fastener 6, pulling piece 5 and return unit 7, fastener
6 can be rotatably arranged in by the first axis pin 31 in rack 2, and the fastener 6 is including intermediate interconnecting piece 61 and is located at interconnecting piece 61
The limiting section 62 at both ends, 62 side of each limiting section are outward extended with the clip-connecting rod 33 that can be clamped in card slot 13.
Pulling piece 5, which can be rotatably arranged in by the second axis pin 32 in rack 2, and end has can drive clip-connecting rod 33 to be detached from
The hook portion 52 of card slot 13；Specifically, hook portion 52 of the pulling piece 5 including intermediate disjunctor portion 51 and positioned at 51 both ends of disjunctor portion, often
A hook portion 52 offsets in corresponding clip-connecting rod 33.The top in disjunctor portion 51 is higher by rack 2 and forms pulling part 53.
Return unit 7 is set in rack 2 and forces 33 clamping card slot 13 of clip-connecting rod always.Return unit 7 in the present embodiment is
Two springs, each spring one end are connect with rack 2, and the other end is then connect with interconnecting piece 61.
First axis pin 31, the second axis pin 32 and 33 corresponding central axes section of clip-connecting rod are an obtuse triangle, clip-connecting rod
The Section Point of 33 correspondence central axes is located on the vertex at obtuse angle.
In conjunction with shown in Fig. 5, when installation, clip-connecting rod 33 is placed on rake 14, the rear end of rack 2 is then forced in
(directions F in such as Fig. 5), after " rattling away " sound, clip-connecting rod 33 crosses rake 14 and 13 clamping of card slot, while the first axis pin 31 and first
Limiting slot 11 is adapted to, and the second axis pin 32 is adapted to the second limiting slot 12, completes assembly；When dismantling, pulling part 53, hook portion are forced in
52 just act on clip-connecting rod 33, and the elastic force of return unit 7, clip-connecting rod 33 is overcome to be detached from card slot, while the first axis pin 31 and first
Limiting slot 11 disengages, and the second axis pin 32 and the second limiting slot 12 disengage.
Claims (8)
1. a kind of thermal printer movement, including
Pedestal (1)；
Rubber roller (4) can be rotatably arranged on pedestal above-mentioned (1)；
Rack (2) is connected by a dismountable type mechanism on aforementioned pedestal (1) and opposite with rubber roller above-mentioned (4)；And
Print head assembly (8) is set in aforementioned rack (2)；
It is characterized in that rack (2) both sides are respectively provided with two the first axis pins (31) crossed out and two the second axis pins
(32), the second axis pin (32) above-mentioned is located at the first axis pin (31) lower position；
Have on the pedestal (1) for the first limiting slot (11) of aforementioned first axis pin (31) setting and is set for the second axis pin (32)
The port of the second limiting slot (12) set, the first limiting slot (11) above-mentioned and the second limiting slot (12) is towards the rack
(2), pedestal (1) both sides form card slot (13) between the first limiting slot (11) and the second limiting slot (12)；
The dismountable type mechanism includes
Fastener (6) can be rotatably arranged in aforementioned rack (2), which includes the interconnecting piece (61) of centre and be located at
The limiting section (62) at interconnecting piece (61) both ends, each limiting section (62) side, which is outward extended with, can be clamped in aforementioned card slot (13)
Clip-connecting rod (33)；
Pulling piece (5), can be rotatably arranged in aforementioned rack (2) and end have can drive aforementioned clip-connecting rod (33) disengaging card slot
(13) hook portion (52)；And
Return unit (7) is set in aforementioned rack (2) and forces clip-connecting rod (33) clamping card slot (13) always.
2. thermal printer movement according to claim 1, it is characterised in that first axis pin (31), the second axis pin
(32) and the corresponding central axes section of clip-connecting rod (33) is an obtuse triangle, the section of the corresponding central axes of the clip-connecting rod (33)
Point is on the vertex at obtuse angle.
3. thermal printer movement according to claim 1, it is characterised in that the limiting section (62) passes through the first pin
Axis (31) can be rotated relative to rack (2), and the pulling piece (5) can be rotated by the second axis pin (32) rack (2) that offsets.
4. thermal printer movement according to claim 3, it is characterised in that the pulling piece (5) includes the disjunctor of centre
Portion (51) and the hook portion (52) for being located at disjunctor portion (51) both ends, each hook portion (52) offset in corresponding clip-connecting rod (33).
5. thermal printer movement according to claim 4, it is characterised in that the top of the disjunctor portion (51) is higher by machine
Frame (2) forms pulling part (53).
6. thermal printer movement according to claim 1, it is characterised in that the return unit (7) is spring, the spring
One end is connect with rack (2), and the other end is then connect with interconnecting piece (61).
7. thermal printer movement according to claim 1, it is characterised in that the pedestal (1) is located on the outside of card slot (13)
It forms one and is oriented to clip-connecting rod (33) and coordinated in favor of entering the multiple rake (14) of card slot (13).
8. thermal printer movement according to claim 1, it is characterised in that first axis pin (31) and the second axis pin
(32) outer end is arranged with the first cushion rubber (311) and the second cushion rubber (321) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257962.3A CN108394188A (en) | 2018-03-27 | 2018-03-27 | Thermal printer movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257962.3A CN108394188A (en) | 2018-03-27 | 2018-03-27 | Thermal printer movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108394188A true CN108394188A (en) | 2018-08-14 |
Family
ID=63093220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810257962.3A Pending CN108394188A (en) | 2018-03-27 | 2018-03-27 | Thermal printer movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394188A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590404A (en) * | 2020-12-24 | 2021-04-02 | 容大合众(厦门)科技集团股份公司 | Novel thermosensitive printing structure and installation mode thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202293697U (en) * | 2011-10-17 | 2012-07-04 | 珠海赛达精密电子技术有限公司 | Bill printer core |
| CN202428838U (en) * | 2011-12-22 | 2012-09-12 | 珠海赛达精密电子技术有限公司 | Ticket printer engine |
| CN205523114U (en) * | 2016-02-01 | 2016-08-31 | 珠海瑞柏精密科技有限公司 | Thermal printer and core thereof |
| CN206781279U (en) * | 2017-04-01 | 2017-12-22 | 珠海浩盛标签打印机有限公司 | Embedded thermal printer |
-
2018
- 2018-03-27 CN CN201810257962.3A patent/CN108394188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202293697U (en) * | 2011-10-17 | 2012-07-04 | 珠海赛达精密电子技术有限公司 | Bill printer core |
| CN202428838U (en) * | 2011-12-22 | 2012-09-12 | 珠海赛达精密电子技术有限公司 | Ticket printer engine |
| CN205523114U (en) * | 2016-02-01 | 2016-08-31 | 珠海瑞柏精密科技有限公司 | Thermal printer and core thereof |
| CN206781279U (en) * | 2017-04-01 | 2017-12-22 | 珠海浩盛标签打印机有限公司 | Embedded thermal printer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590404A (en) * | 2020-12-24 | 2021-04-02 | 容大合众(厦门)科技集团股份公司 | Novel thermosensitive printing structure and installation mode thereof |
| CN112590404B (en) * | 2020-12-24 | 2022-01-07 | 容大合众(厦门)科技集团股份公司 | Thermosensitive printing structure and installation mode thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180814 |