CN111421972A - Ribbon cassette locking and ejecting device - Google Patents
Ribbon cassette locking and ejecting device Download PDFInfo
- Publication number
- CN111421972A CN111421972A CN202010196822.7A CN202010196822A CN111421972A CN 111421972 A CN111421972 A CN 111421972A CN 202010196822 A CN202010196822 A CN 202010196822A CN 111421972 A CN111421972 A CN 111421972A
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- Prior art keywords
- rod
- locking
- fixedly connected
- transmission
- supporting
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- 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
- B41J32/00—Ink-ribbon cartridges
-
- 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
- B41J35/00—Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
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- Impression-Transfer Materials And Handling Thereof (AREA)
Abstract
The invention discloses a ribbon cartridge locking and ejecting device which comprises an outer supporting side rod and a ribbon cartridge shell, wherein the inner part of the outer supporting side rod is fixedly connected with an inner limiting track, the vertical position of the inner limiting track is rotatably connected with an adjusting transmission threaded rod, the outer surface of the adjusting transmission threaded rod is sleeved with a transmission inner threaded slider, one side of the transmission inner threaded slider, which is close to the ribbon cartridge shell, is fixedly connected with an installation side clamping frame, one end of a fastening bolt, which is positioned in the installation inner groove, is provided with an anti-skidding gasket, the outer side of a movable limiting connecting rod and the position close to the middle are fixedly connected with a locking limiting mechanism, and the middle position of the outer top end of the outer supporting side rod is fixedly connected with a safety ejecting mechanism. The locking and ejecting device for the ribbon cartridge achieves the purposes of firstly installing the locking mechanism and then installing the ribbon cartridge, improving the installation precision of the ribbon cartridge and avoiding the phenomenon that the ribbon cartridge is separated after long-time work.
Description
Technical Field
The invention relates to the technical field of ribbon cassettes, in particular to a ribbon cassette locking and ejecting device.
Background
Ribbon is a relatively familiar printing consumable. Ribbon is used from the earliest mechanical impact english printers to the latter computer stylus printers. The ribbon is very simple in composition, and is prepared by soaking and dyeing a ribbon base woven by taking nylon yarns as raw materials through ink. The working principle of the ribbon is that a dot matrix firing pin in the head of the stylus printer or a letter striking piece in the English typewriter is used for striking the printing ribbon, so that the printing effect is generated on printing paper.
The ribbon cartridge is a ribbon rack, which is a device for loading ribbon for a stylus printer. The ribbon box is a ribbon rack, and the ribbon is a ribbon core. In other words, the ink ribbon is mounted on a ribbon cassette, which is fixed to the printer. It is to be recalled that the ribbon is like an ink jet printer and the ribbon cartridge is like an ink cartridge.
At present, the locking and the popping of the ribbon cassette adopt a buckle structure, so that the ribbon cassette is inconvenient to install and replace, and after the ribbon cassette is used for a long time, the buckle is easy to loosen, thereby influencing the normal work of the ribbon cassette.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a ribbon cassette locking and ejecting device, which solves the problems that the ribbon cassette is inconvenient to install and replace due to the adoption of a buckle structure in the prior art, and the normal work of the ribbon cassette is influenced due to the fact that the buckle is easy to loosen after the ribbon cassette is used for a long time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a ribbon cartridge locking and ejecting device comprises an outer supporting side lever and a ribbon shell, wherein the outer supporting side lever is provided with two supporting side levers which are respectively arranged at the left side and the right side of the ribbon shell, the inner part of the outer supporting side lever is fixedly connected with a limiting inner track, the vertical position inside the limiting inner track is rotatably connected with an adjusting transmission threaded rod, the outer surface of the adjusting transmission threaded rod is sleeved with a transmission inner thread slider which is fixedly connected with an installation side clamping frame at one side close to the ribbon shell, the inner side of the installation side clamping frame is fixedly connected with an installation inner groove, the front side of the installation inner groove is rotatably connected with a fastening bolt, one end of the fastening bolt at the inner side of the installation inner groove is provided with an anti-skidding gasket, the ribbon shell is arranged at the inner side, the outer side of the outer supporting side lever and the position close to the upper part are rotatably connected with a movable connecting shaft, the outer side of the movable connecting shaft is fixedly connected with a movable limiting connecting rod, the outer side of the movable limiting connecting rod is fixedly connected with a locking limiting mechanism at a position close to the middle, and the middle positions of the top ends of the outer supporting side rods are fixedly connected with safety pop-up mechanisms.
Preferably, a locking spring is fixedly connected to the inner side of the movable limiting connecting rod and the position corresponding to the locking limiting mechanism.
Preferably, the bottom axis of the adjusting transmission threaded rod is fixedly connected with a transmission rotary rod, and the bottom end of the transmission rotary rod extends to the lower part of the outer supporting side rod.
Preferably, the inner side of the movable limiting connecting rod and the position close to the lower part are fixedly connected with an inner moving chute, and the inner part of the inner moving chute is connected with a limiting inner moving block in a sliding manner.
Preferably, the position of the outer side of the outer supporting side rod and close to the lower part is rotatably connected with a locking auxiliary screw rod, and the locking auxiliary screw rod is sleeved outside one end of the outer supporting side rod, which is far away from the outer supporting side rod, and is in threaded connection with an adjusting rotary rod.
Preferably, one end of the adjusting rotary rod, which is far away from the locking auxiliary screw rod, is rotatably connected with the inner side of the limiting inner moving block.
Preferably, the locking limiting mechanism comprises a side supporting rod, the inner side of the side supporting rod is fixedly connected with a movable limiting connecting rod, one end of the outer side of the side supporting rod penetrates through the side supporting rod and is connected with a locking transmission connecting rod in a sliding mode, and the locking transmission connecting rod is located at one end, outside the side supporting rod, of the locking supporting plate.
Preferably, the outer side of the locking support carrier plate and the position close to the upper side are rotatably connected with an outer guide roller, the outer side of the locking support carrier plate and the position close to the lower side are fixedly connected with a locking limiting block, and the outermost outer side end of the locking limiting block and the outer side of the outer guide roller keep the same vertical direction.
Preferably, the safety ejection mechanism comprises a support ejector rod, the bottom of the support ejector rod is fixedly connected with an outer support side rod, the top end inside the support ejector rod penetrates through and is connected with an ejection transmission rod in a sliding mode, and one end, located outside the support ejector rod, of the ejection transmission rod is fixedly connected with an ejection extrusion plate.
Preferably, one end of the ejection transmission rod, which is located inside the support ejector rod, is fixedly connected with a spring pressing plate, and the bottom end of the spring pressing plate is fixedly connected with an ejection spring.
(III) advantageous effects
The invention provides a ribbon cassette locking and ejecting apparatus. The method has the following beneficial effects:
the ribbon cassette locking and ejecting device is characterized in that a ribbon shell is placed in an installation inner groove and is clamped and fixed through a fastening bolt, the top of an outer supporting side rod is inserted into a printing equipment groove, a movable limiting connecting rod is positioned at the position closest to the outer supporting side rod along with the extension of a casting, an outer roller is guided to be in contact with the inner wall of the equipment groove first until the outer supporting side rod is completely inserted into a rotary adjusting rotary rod, so that the movable limiting connecting rod rotates outwards under the drive of a locking auxiliary screw rod, the movable limiting connecting rod is far away from the outer supporting side rod, a locking limiting block is driven to be clamped with the inner wall of the printing equipment groove to realize the fixation of the position, the transmission rotary rod is rotated again, the ribbon shell gradually extends and is inserted into the printing equipment groove under the drive of an adjusting transmission screw rod to realize the locking installation of a ribbon cassette, and when the ribbon cassette is taken out, the locking limiting block is separated from the inner wall of the printing equipment, and the printing equipment is ejected out under the action of the elastic force of the ejecting spring, so that the aims of firstly installing the locking mechanism and then installing the ribbon cartridge, improving the installation precision of the ribbon cartridge and avoiding the separation phenomenon of the ribbon cartridge in long-time work are fulfilled.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the structure of A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the lock limiting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the safety eject mechanism of the present invention.
In the figure: the ribbon cartridge comprises an outer supporting side rod 1, a ribbon housing 2, an inner limiting track 3, a transmission threaded rod 4, an inner threaded sliding block 5, a side clamping frame 6, an inner mounting groove 7, a fastening bolt 8, a movable connecting shaft 9, a movable limiting connecting rod 10, a locking limiting mechanism 11, a side supporting rod 1101, a transmission locking connecting rod 1102, a supporting plate 1103, an outer guide roller 1104, a limiting locking block 1105, a safety ejecting mechanism 12, a supporting ejector rod 1201, a transmission ejecting rod 1202, an ejecting extruding plate 1203, a spring pressing plate 1204, an ejecting spring 1205, a locking spring 13, a transmission rotating rod 14, an inner moving chute 15, an inner limiting moving block 16, an auxiliary locking screw rod 17 and an adjusting rotating rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a ribbon cassette locking and ejecting device comprises an outer supporting side lever 1 and a ribbon shell 2, wherein the outer supporting side lever 1 is provided with two parts which are respectively arranged at the left side and the right side of the ribbon shell 2, the inner part of the outer supporting side lever 1 is fixedly connected with an inner limiting track 3, the vertical position of the inner limiting track 3 is rotatably connected with an adjusting transmission threaded rod 4, the outer surface of the adjusting transmission threaded rod 4 is sleeved with and is in threaded connection with an inner transmission threaded slider 5, one side of the inner transmission threaded slider 5, which is close to the ribbon shell 2, is fixedly connected with an installation side clamping frame 6, the inner side of the installation side clamping frame 6 is fixedly connected with an installation inner groove 7, the front side of the installation inner groove 7 is in threaded connection with a fastening bolt 8, one end of the fastening bolt 8, which is positioned at the inner side of the installation inner groove 7, is provided with an anti-slip gasket, the ribbon shell 2 is arranged at the inner side of the, the outer side of the movable connecting shaft 9 is fixedly connected with a movable limiting connecting rod 10, the outer side of the movable limiting connecting rod 10 and the position close to the middle are fixedly connected with a locking limiting mechanism 11, and the middle positions of the top ends of the outer supporting side rods 1 are fixedly connected with a safety pop-up mechanism 12. A locking spring 13 is fixedly connected to the inner side of the movable limiting link 10 and the position corresponding to the locking limiting mechanism 11. The bottom end axis of the adjusting transmission threaded rod 4 is fixedly connected with a transmission rotating rod 14, and the bottom end of the transmission rotating rod 14 extends to the lower part of the outer supporting side rod 1. An inner moving chute 15 is fixedly connected to the position close to the lower part and on the inner side of the movable limiting connecting rod 10, and an inner limiting moving block 16 is slidably connected to the inner portion of the inner moving chute 15. The position of the outside of the outer supporting side rod 1 and close to the lower part is rotationally connected with a locking auxiliary screw rod 17, and the locking auxiliary screw rod 17 is sleeved outside one end of the outer supporting side rod 1 and is in threaded connection with an adjusting rotary rod 18. One end of the adjusting rotary rod 18 far away from the locking auxiliary screw rod 17 is connected with the inner side of the inner limiting moving block 16 in a rotating mode. The locking limiting mechanism 11 comprises a side supporting rod 1101, the inner side of the side supporting rod 1101 is fixedly connected with the movable limiting connecting rod 10, one end of the outer side of the side supporting rod 1101 penetrates through and is connected with a locking transmission connecting rod 1102 in a sliding mode, and one end, located outside the side supporting rod 1101, of the locking transmission connecting rod 1102 is fixedly connected with a locking supporting plate 1103. A guide outer roller 1104 is rotatably connected to a position on the outer side of the lock support carrier 1103 and close to the upper side, a lock restricting block 1105 is fixedly connected to a position on the outer side of the lock support carrier 1103 and close to the lower side, and the outermost outer end of the lock restricting block 1105 and the outer side of the guide outer roller 1104 are kept in the same vertical direction. The safety ejection mechanism 12 comprises a support top rod 1201, the bottom of the support top rod 1201 is fixedly connected with an outer support side rod 1, the top end inside the support top rod 1201 penetrates through and is connected with an ejection transmission rod 1202 in a sliding mode, and one end, located outside the support top rod 1201, of the ejection transmission rod 1202 is fixedly connected with an ejection extrusion plate 1203. A spring pressing plate 1204 is fixedly connected to one end of the ejection transmission rod 1202, which is located inside the support mandril 1201, and an ejection spring 1205 is fixedly connected to the bottom end of the spring pressing plate 1204.
When in use, the ribbon shell 2 is placed in the installation inner groove 7 and is clamped and fixed through the fastening bolt 8, the top of the outer support side lever 1 is inserted into the printing equipment groove, the movable limiting connecting rod 10 is at the position closest to the outer support side lever 1 along with the extension of a casting, the guide outer roller 1104 is firstly contacted with the inner wall of the equipment groove until the outer support side lever 1 is completely inserted into the rotary adjusting rotary rod 18, so that the movable limiting connecting rod 10 rotates outwards under the drive of the locking auxiliary screw rod 17, the movable limiting connecting rod 10 is far away from the outer support side lever 1, the locking limiting block 1105 is driven to be clamped with the inner wall of the printing equipment groove, the position is fixed, the transmission rotary rod 14 is rotated, the ribbon shell 2 is gradually inserted into the printing equipment groove under the drive of the adjusting transmission screw rod 4, the locking installation of the ribbon box is realized, when the ribbon box is taken out, the reverse adjusting rotary rod 18 is rotated, the lock restricting block 1105 disengages from the inner wall of the printing apparatus and is ejected out of the printing apparatus by the elastic force of the eject spring 1205.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A ribbon cassette locking and ejecting device comprising an outer support side lever (1) and a ribbon housing (2), characterized in that: the ribbon device is characterized in that the outer supporting side rods (1) are arranged at the left side and the right side of the ribbon housing (2) respectively, the inner parts of the outer supporting side rods (1) are fixedly connected with the limiting inner tracks (3), the vertical positions of the inner parts of the limiting inner tracks (3) are rotatably connected with the adjusting transmission threaded rods (4), the outer surfaces of the adjusting transmission threaded rods (4) are sleeved with the transmission inner thread sliding blocks (5) and are in threaded connection with the transmission inner thread sliding blocks (5), one sides of the transmission inner thread sliding blocks (5) close to the ribbon housing (2) are fixedly connected with the mounting side clamping frames (6), the inner sides of the mounting side clamping frames (6) are fixedly connected with the mounting inner grooves (7), the front surfaces of the mounting inner grooves (7) are in threaded connection with the fastening bolts (8), the anti-skid gaskets are arranged at the ends of the fastening bolts (8) positioned in the mounting inner grooves (, the outer side of the outer supporting side rod (1) and the position close to the upper side are all rotatably connected with a movable connecting shaft (9), the outer side of the movable connecting shaft (9) is fixedly connected with a movable limiting connecting rod (10), the outer side of the movable limiting connecting rod (10) is fixedly connected with a locking limiting mechanism (11) close to the middle position, and the middle position on the outer top end of the outer supporting side rod (1) is fixedly connected with a safety pop-up mechanism (12).
2. A cassette locking and ejecting device according to claim 1, wherein: and a locking spring (13) is fixedly connected to the inner side of the movable limiting connecting rod (10) and the position corresponding to the locking limiting mechanism (11).
3. A cassette locking and ejecting device according to claim 1, wherein: the bottom axle center department fixedly connected with transmission rotary rod (14) of adjusting transmission threaded rod (4), the bottom of transmission rotary rod (14) extends to the below of outer support side lever (1).
4. A cassette locking and ejecting device according to claim 1, wherein: an inner moving chute (15) is fixedly connected to the position, close to the lower part, of the inner side of the movable limiting connecting rod (10), and an inner limiting moving block (16) is connected to the inner portion of the inner moving chute (15) in a sliding mode.
5. A cassette locking and ejecting device according to claim 4, wherein: the outer side of the outer supporting side rod (1) and the position close to the lower part are rotatably connected with an auxiliary locking screw rod (17), and the auxiliary locking screw rod (17) is sleeved outside one end of the outer supporting side rod (1) and is in threaded connection with an adjusting rotary rod (18).
6. A cassette locking and ejecting device according to claim 5, wherein: one end of the adjusting rotary rod (18) far away from the locking auxiliary screw rod (17) is connected with the inner side of the inner limiting moving block (16) in a rotating mode.
7. A cassette locking and ejecting device according to claim 1, wherein: the locking limiting mechanism (11) comprises a side supporting rod (1101), the inner side of the side supporting rod (1101) is fixedly connected with a movable limiting connecting rod (10), one end of the outer side of the side supporting rod (1101) is penetrated through and is connected with a locking transmission connecting rod (1102) in a sliding mode, and one end, located outside the side supporting rod (1101), of the locking transmission connecting rod (1102) is fixedly connected with a locking supporting carrier plate (1103).
8. A cassette locking and ejecting device according to claim 7, wherein: the outer side of the locking support carrier plate (1103) and the position close to the upper side are rotatably connected with an outer guide roller (1104), the outer side of the locking support carrier plate (1103) and the position close to the lower side are fixedly connected with a locking limiting block (1105), and the outermost outer side end of the locking limiting block (1105) and the outer side of the outer guide roller (1104) keep the same vertical direction.
9. A cassette locking and ejecting device according to claim 1, wherein: the safety ejection mechanism (12) comprises a supporting ejector rod (1201), the bottom of the supporting ejector rod (1201) is fixedly connected with an outer supporting side rod (1), the top end of the inside of the supporting ejector rod (1201) penetrates through and is connected with an ejection transmission rod (1202) in a sliding mode, and one end, located outside the supporting ejector rod (1201), of the ejection transmission rod (1202) is fixedly connected with an ejection extrusion plate (1203).
10. A cassette locking and ejecting device according to claim 9, wherein: one end, located inside the supporting ejector rod (1201), of the ejection transmission rod (1202) is fixedly connected with a spring pressing plate (1204), and the bottom end of the spring pressing plate (1204) is fixedly connected with an ejection spring (1205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196822.7A CN111421972B (en) | 2020-03-19 | 2020-03-19 | Ribbon cassette locking and ejecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196822.7A CN111421972B (en) | 2020-03-19 | 2020-03-19 | Ribbon cassette locking and ejecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111421972A true CN111421972A (en) | 2020-07-17 |
| CN111421972B CN111421972B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196822.7A Active CN111421972B (en) | 2020-03-19 | 2020-03-19 | Ribbon cassette locking and ejecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421972B (en) |
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| Publication number | Publication date |
|---|---|
| CN111421972B (en) | 2021-12-07 |
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