CN113586597B - Duplicator metal hinge convenient to change spare part - Google Patents
Duplicator metal hinge convenient to change spare part Download PDFInfo
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- CN113586597B CN113586597B CN202111026130.9A CN202111026130A CN113586597B CN 113586597 B CN113586597 B CN 113586597B CN 202111026130 A CN202111026130 A CN 202111026130A CN 113586597 B CN113586597 B CN 113586597B
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- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
Abstract
The invention discloses a copier metal hinge convenient for replacing parts, which comprises a first mounting plate and a second mounting plate, wherein two supporting seats are fixedly mounted at the top end of the first mounting plate, a gap is arranged between the two supporting seats, a connecting seat is fixedly mounted on the second mounting plate, the connecting seat is rotatably mounted between the two supporting seats through a rotating shaft, the rotating shaft penetrates through the connecting seat, the rotating shaft is fixedly connected with the connecting seat, and mounting shells are fixedly mounted on the two supporting seats; when the torsion spring loses elasticity after being used for a long time, the mounting shell can be opened, the torsion spring is taken out for replacement, the torsion spring can be replaced without disassembling the hinge, the torsion spring is convenient to replace, the limiting mechanism can limit the rotating angle of the rotating shaft by limiting the movement range of the limiting block, so that the limiting of the rotating angle of the rotating shaft is realized, and the cover of the copying machine is convenient to limit in the using process.
Description
Technical Field
The invention relates to the technical field of copiers, in particular to a metal hinge of a copier, which is convenient for replacing parts.
Background
A copier is an apparatus that performs document reproduction using electrostatic technology. Copying machines are analog systems, and can copy documents only faithfully, and in office equipment such as inkjet printers, multifunction printers, and copiers, operations such as replacement of ink cartridges are generally involved. In the replacement operation, it is often necessary to open a cover and access the interior of the machine from an interface to remove or load the cartridge. The upper cover continues to remain covering the interface when the ink cartridge is loaded.
Chinese patent CN100560377 discloses a hinge device, applied to office equipment such as printers or copiers, the office equipment including an upper cover and an interface covered by the upper cover, the hinge device being applied between the upper cover and the interface to enable the upper cover to be opened and stably supported at a predetermined angle, the hinge device including a hinge arm and a hinge roller, the hinge arm having a first end and a second end, the first end being fixed on the surface of the upper cover by a shaft, the second end being a free end, the second end being rotatable around the first end, the hinge roller being mounted at the second end, the interface of the office equipment being provided with a friction area and a groove, the hinge roller selectively staying in the friction area or the groove.
However, when the device is used, the torsion spring is arranged in the hinge, and the torsion spring is easy to age and damage after being used for a long time, when the torsion spring is replaced, the copying machine is often required to be covered and detached, then the hinge is detached for replacement, and the process of replacing the hinge is troublesome.
Therefore, it is necessary to provide a metal hinge for a copying machine which facilitates replacement of parts and components to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a copier metal hinge convenient for replacing parts, so as to solve the problem that the conventional copier metal hinge in the background art is inconvenient for replacing a torsion spring.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a duplicator metal hinge convenient to change spare part, includes first mounting panel and second mounting panel, the top fixed mounting of first mounting panel has two supporting seats, two be provided with the clearance between the supporting seat, fixed mounting has the connecting seat on the second mounting panel, the connecting seat is rotated through the pivot and is installed between two supporting seats, the pivot runs through the connecting seat, just pivot and connecting seat fixed connection, two equal fixed mounting has the installation shell on the supporting seat, the both ends of pivot extend to respectively in two installation shells, the both ends of pivot are all overlapped and are equipped with the torsional spring, the torsional spring is located in the installation shell, the equal fixed mounting in both ends of pivot has the stopper, be provided with stop gear in the installation shell, stop gear limits the rotation angle of pivot through the range of motion of restriction stopper
When specifically using, pass through the bolt fastening with first mounting panel in the duplicator main part, pass through the bolt fastening with the second mounting panel and cover at the duplicator, when the torsional spring uses for a long time and loses elasticity, can open the installation shell, take out the torsional spring and change, need not dismantle the hinge and can realize the change to the torsional spring, be convenient for change the torsional spring, stop gear can restrict the rotation angle of pivot through the motion range who restricts the stopper, thereby realize the injecing to pivot rotation angle, it is spacing to the duplicator cover in the convenient to use process.
As a further scheme of the invention, a plurality of limiting protrusions are arranged on one side of the inner wall of the mounting shell, which is far away from the supporting seat, and are used for limiting the limiting mechanism, so that the limiting mechanism cannot rotate relative to the mounting shell, a stop block is arranged on one side of the limiting protrusions, which is close to the supporting seat, and is fixedly arranged on the inner wall of the mounting shell, and the stop block is used for limiting the limiting mechanism, so that the limiting mechanism cannot move towards the supporting seat.
During specific use, the limiting mechanism is limited in rotation through the limiting protrusions, so that the limiting mechanism cannot rotate relative to the mounting shell, the limiting mechanism is limited in movement through the stop block, and the limiting mechanism cannot move towards the supporting seat.
As a further scheme of the invention, the limiting mechanism comprises a first fixing ring, a first limiting groove corresponding to a limiting protrusion is formed in the outer wall of the first fixing ring, the first fixing ring is in sliding fit with the limiting protrusion, the side wall of the first fixing ring is in contact with the stop block, two first limiting seats are fixedly mounted on the inner annular wall of the first fixing ring, a first limiting area is arranged between the two first limiting seats, and the limiting block is located in the first limiting area.
When specifically using, first solid fixed ring with spacing protruding sliding fit for first solid fixed ring can be dismantled from the installation shell in, through two first spacing seat can be spacing to the stopper, thereby realizes the spacing to countershaft rotation angle.
As a further scheme of the present invention, the inner wall of the first fixing ring is provided with a plurality of threaded holes, the first limiting seat is fixedly connected with the first fixing ring through a connecting bolt, the first limiting seat is provided with a mounting hole, and one end of the connecting bolt penetrates through the mounting hole and is in threaded connection with the threaded holes.
When specifically using, first spacing seat passes through connecting bolt and first retaining ring fixed connection, because the opening variation in size of the duplicator cover of different models, consequently the angle that opens of hinge need be adjusted, unscrews connecting bolt and can realize the change of the spacing seat position of second, realizes the regulation to first spacing district position and size to realize pivot rotation angle's regulation.
As a further scheme of the invention, the limiting mechanism comprises a second fixing ring, a second limiting groove corresponding to the limiting protrusion is formed in the outer wall of the second fixing ring, the second fixing ring is in sliding fit with the limiting protrusion, the side wall of the second fixing ring is in contact with the stop block, an annular slide way is formed in the second fixing ring, a slide seat is slidably mounted in the annular slide way, a second limiting seat is fixedly mounted on the slide seat, the second limiting seat is located in the annular hole of the second fixing ring, two second limiting seats are arranged, a second limiting area is arranged between the two second limiting seats, and the limiting block is located in the second limiting area.
When the limiting mechanism is used specifically, the second fixing ring is in sliding fit with the limiting protrusions, so that the second fixing ring can be detached from the mounting shell and is limited by the limiting seat of the second, the limiting block can be limited, the limiting of the rotation angle of the rotating shaft is realized, and the limiting mechanism of the embodiment has the advantage that the limiting mechanism is more convenient to adjust the rotation angle of the rotating shaft compared with the limiting mechanism of the first embodiment.
As a further scheme of the invention, an annular channel is arranged on one side of the annular slide way, the annular slide way is communicated with the annular channel, a locking bolt is arranged on one side wall of the slide seat close to the annular slide way in a threaded manner, the locking bolt penetrates through the annular channel, a knob is fixedly arranged at one end of the locking bolt far away from the slide seat, and when the locking bolt is screwed down, the knob is pressed on a second fixing ring, so that the slide seat is fixed and cannot slide relative to the annular slide way.
When the adjusting device is used specifically, the locking bolt is unscrewed through the knob during adjustment, the knob is not in contact with the second fixing ring, then the sliding seat can slide, the sliding seat drives the second limiting seat to move when sliding, the position of the second limiting seat is adjusted, the position and the size of the second limiting area are adjusted, the rotation angle of the rotating shaft is adjusted, a screwdriver is not needed during adjustment, and the adjusting process is more convenient.
As a further scheme of the invention, a shell cover is fixedly installed at one end of the installation shell far away from the supporting seat, a pressing plate is fixedly installed on the side wall of the shell cover close to the second fixing ring, and the pressing plate is attached to the knob.
During specific use, in order to avoid loosening the knob during use, the knob can be fixed through the pressing plate, and the pressing plate presses the knob under the action of self elasticity, so that the knob is difficult to rotate.
As a further scheme of the invention, a magnetic plate is fixedly arranged in the middle of the top end of the first mounting plate, a magnetic stripe is fixedly arranged on one side, close to the magnetic plate, of the bottom end of the connecting seat, and the magnetic plate is matched with the magnetic stripe in a magnetic attraction manner.
During the specific use, when the duplicator cover is opened, under the effect of the self gravity of the cover, the supporting force of the torsional spring is difficult to support the duplicator cover, so that the magnetic plate and the magnetic stripe are arranged, when the duplicator cover is opened, the magnetic stripe is adsorbed on the magnetic plate, the self gravity of the duplicator cover is overcome by the magnetic attraction, and the support of the duplicator cover is firmer.
As a further scheme of the present invention, the mounting shell includes a first shell and a second shell, the first shell and the second shell are rotatably matched, the first shell and the second shell are fixed by a fixing bolt, a fixing block is fixedly mounted on an inner wall of the second shell, one end of the torsion spring is fixedly connected to the fixing block, and the other end of the torsion spring is fixedly connected to the rotating shaft.
When specifically using, when the duplicator does not use for a long time, because the torsional spring is in compression state always, keep this state torsional spring to take place elastic fatigue easily for a long time for the elasticity of torsional spring descends, consequently set up first casing and the second casing that can the relative rotation, when not using the duplicator for a long time, unscrew fixing bolt to rotate the second casing, make the torsional spring be in the lax state can.
The working principle is as follows: the first mounting plate is fixed on the main body of the copier through bolts, the second mounting plate is fixed on the cover of the copier through bolts, when the torsion spring loses elasticity after long-time use, the mounting shell can be opened, the torsion spring can be taken out for replacement, the replacement of the torsion spring can be realized without disassembling the hinge, the torsion spring is convenient to replace, the rotation of the limiting mechanism is limited through the limiting bulge, the limiting mechanism cannot rotate relative to the mounting shell, the movement of the limiting mechanism is limited through the stop block, the limiting mechanism cannot move towards the supporting seat, when the limiting mechanism of the first embodiment is adopted, the first fixing ring is in sliding fit with the limiting bulge, the first fixing ring can be disassembled from the mounting shell, the limiting block can be limited through two first limiting seats, so that the limitation of the rotation angle of the rotating shaft is realized, the first limiting seats are fixedly connected with the first fixing ring through connecting bolts, because the sizes of the openings of the copier covers of different models are different, the opening angle of the hinge needs to be adjusted, the replacement of the position of the second limit seat can be realized by unscrewing the connecting bolt, the adjustment of the position and the size of the first limit area is realized, and the adjustment of the rotating angle of the rotating shaft is realized, when the limiting mechanism of the second embodiment is adopted, the second fixing ring is in sliding fit with the limit bulge, so that the second fixing ring can be detached from the mounting shell, the limit block can be limited by two second limit seats, so that the limit of the rotating angle of the rotating shaft is realized, when in adjustment, the locking bolt is unscrewed by the knob, the knob is not contacted with the second fixing ring, then the sliding seat can slide, when the sliding seat slides, the second limit seat is driven to move, so that the position of the second limit seat is adjusted, the adjustment of the position and the size of the rotating angle of the second limit area is realized, so that the adjustment of the rotating shaft is realized, when the copier is not used for a long time, the torsional spring is kept in a compression state for a long time, the torsional spring is easy to generate elastic fatigue, elasticity of the torsional spring is reduced, the first shell and the second shell which can rotate relatively are arranged, and when the copier is not used for a long time, the fixing bolt is unscrewed, the second shell is rotated, and the torsional spring is in a loosening state.
According to the copier metal hinge convenient for replacing parts, when the torsion spring loses elasticity after being used for a long time, the mounting shell can be opened, the torsion spring can be taken out for replacement, the replacement of the torsion spring can be realized without disassembling the hinge, the torsion spring is convenient to replace, the limiting mechanism can limit the rotating angle of the rotating shaft by limiting the movement range of the limiting block, so that the limitation on the rotating angle of the rotating shaft is realized, and the copier cover is convenient to limit in the using process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the present invention in use;
FIG. 4 is a schematic cross-sectional view of the mounting housing of the present invention;
FIG. 5 is a schematic structural diagram of a spacing mechanism according to a first embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a first position-limiting base according to the present invention;
FIG. 7 is a schematic structural diagram of a spacing mechanism according to a second embodiment of the present invention;
FIG. 8 is a side sectional view of a second retaining ring of the present invention;
FIG. 9 is a schematic cross-sectional view of the carriage and the second retainer according to the present invention;
FIG. 10 is a schematic sectional front view of a second retaining ring of the present invention.
In the figure: 1. a first mounting plate; 2. a supporting seat; 3. a second mounting plate; 4. a connecting seat; 5. a rotating shaft; 6. mounting a shell; 61. a first housing; 62. a second housing; 7. a torsion spring; 8. a shell cover; 9. a limiting block; 10. a stopper; 11. a limiting bulge; 12. a limiting mechanism; 13. a first retaining ring; 14. a first limiting seat; 15. a connecting bolt; 16. a second retaining ring; 161. an annular chute; 162. an annular channel; 17. a second limiting seat; 18. a slide base; 19. locking the bolt; 20. a knob; 21. fixing the bolt; 22. a fixed block; 23. pressing a plate; 24. a magnetic plate; 25. a magnetic strip; 26. a copier cover; 27. a copier main body.
Detailed Description
As shown in fig. 1 to 4, a copier metal hinge convenient for replacing parts comprises a first mounting plate 1 and a second mounting plate 3, wherein two supporting seats 2 are fixedly mounted at the top end of the first mounting plate 1, a gap is arranged between the two supporting seats 2, the two supporting seats 2 are both perpendicular to the first mounting plate 1, a connecting seat 4 is fixedly mounted on the second mounting plate 3, the connecting seat 4 is rotatably mounted between the two supporting seats 2 through a rotating shaft 5, the rotating shaft 5 penetrates through the connecting seat 4, the rotating shaft 5 is fixedly connected with the connecting seat 4, mounting shells 6 are fixedly mounted on the two supporting seats 2, two ends of the rotating shaft 5 respectively extend into the two mounting shells 6, torsional springs 7 are respectively sleeved at two ends of the rotating shaft 5, the torsional springs 7 are arranged in the mounting shells 6, and limit blocks 9 are fixedly mounted at two ends of the rotating shaft 5, a limiting mechanism 12 is arranged in the mounting shell 6, and the limiting mechanism 12 limits the rotation angle of the rotating shaft 5 by limiting the movement range of the limiting block 9.
During the specific use, pass through the bolt fastening with first mounting panel 1 on duplicator main part 27, pass through the bolt fastening with second mounting panel 3 on duplicator cover 26, when torsional spring 7 uses for a long time and loses elasticity, can open installation shell 6, take out torsional spring 7 and change, need not dismantle the change that can realize torsional spring 7 to the hinge, be convenient for change torsional spring 7, stop gear 12 can restrict the rotation angle of pivot 5 through the range of motion of restriction stopper 9, thereby realize the injecing to 5 rotation angles of pivot, it is spacing to duplicator cover 26 in the use of being convenient for.
As shown in fig. 2 to 4, one side of the inner wall of the mounting shell 6, which is away from the supporting seat 2, is provided with a plurality of limiting protrusions 11, the limiting protrusions 11 are used for limiting the limiting mechanism 12, so that the limiting mechanism 12 cannot rotate relative to the mounting shell 6, one side of the limiting protrusions 11, which is close to the supporting seat 2, is provided with a stopper 10, the stopper 10 is fixedly mounted on the inner wall of the mounting shell 6, and the stopper 10 is used for limiting the limiting mechanism 12, so that the limiting mechanism 12 cannot move towards the supporting seat 2.
During the specific use, rotate to stop gear 12 through spacing arch 11 and carry on spacingly for stop gear 12 can't install the shell 6 rotation relatively, carry on spacingly through dog 10 to stop gear 12's removal, make stop gear 12 can't move towards supporting seat 2.
As shown in fig. 5 and 6, the limiting mechanism 12 of the first embodiment includes a first fixing ring 13, a first limiting groove corresponding to a limiting protrusion 11 is formed on an outer wall of the first fixing ring 13, the first fixing ring 13 is in sliding fit with the limiting protrusion 11, a side wall of the first fixing ring 13 contacts with the stopper 10, two first limiting seats 14 are fixedly mounted on an inner annular wall of the first fixing ring 13, a first limiting region is disposed between the two first limiting seats 14, and the limiting block 9 is located in the first limiting region; a plurality of screw holes are formed in the inner wall of the first fixing ring 13, the first limiting seat 14 is fixedly connected with the first fixing ring 13 through a connecting bolt 15, a mounting hole is formed in the first limiting seat 14, and one end of the connecting bolt 15 penetrates through the mounting hole and is in threaded connection with the screw holes.
During the specific use, first solid fixed ring 13 with spacing protruding 11 sliding fit for first solid fixed ring 13 can be dismantled from the installation shell 6 in, through two first spacing seat 14 can carry on spacingly to stopper 9, thereby realize spacing to 5 rotation angles of rotating shaft, first spacing seat 14 passes through connecting bolt 15 and first solid fixed ring 13 fixed connection, because the opening size of the duplicator cover 26 of different models is different, consequently, the angle of opening of hinge need be adjusted, unscrew connecting bolt 15 and can realize the change of the spacing seat 17 position of second, realize the regulation to first spacing district position and size, thereby realize 5 rotation angles's of rotating shaft regulation.
As shown in fig. 7 to 10, the limiting mechanism 12 of the second embodiment includes a second fixing ring 16, a second limiting groove corresponding to the limiting protrusion 11 is formed on an outer wall of the second fixing ring 16, the second fixing ring 16 is in sliding fit with the limiting protrusion 11, a side wall of the second fixing ring 16 is in contact with the stopper 10, an annular slide rail 161 is formed in the second fixing ring 16, a slide seat 18 is slidably mounted in the annular slide rail 161, a second limiting seat 17 is fixedly mounted on the slide seat 18, the second limiting seat 17 is located in an annular hole of the second fixing ring 16, two second limiting seats 17 are provided, a second limiting area is provided between two second limiting seats 17, and the limiting block 9 is located in the second limiting area; one side of annular slide 161 is provided with annular channel 162, annular slide 161 with annular channel 162 is linked together, slide 18 is close to a lateral wall screw thread of annular slide 161 and installs locking bolt 19, locking bolt 19 runs through annular channel 162, the one end fixed mounting that slide 18 was kept away from to locking bolt 19 has knob 20, and when screwing up locking bolt 19, knob 20 pressed on the solid fixed ring 16 of second to fix slide 18, make its unable relative annular slide 161 slip.
When in specific use, the second fixing ring 16 is in sliding fit with the limiting bulge 11, so that the second fixing ring 16 can be detached from the mounting shell 6, the limiting block 9 can be limited by the two second limiting seats 17, thereby, the rotation angle of the rotating shaft 5 is limited, and the limiting mechanism 12 of the present embodiment has advantages over the limiting mechanism 12 of the first embodiment in that, the rotation angle of the rotating shaft 5 can be adjusted more conveniently, when in adjustment, the locking bolt 19 is unscrewed through the knob 20, so that the knob 20 is not contacted with the second fixing ring 16, then the sliding seat 18 can be slid, the sliding seat 18 drives the second limiting seat 17 to move when sliding, thereby adjusting the position of the second limiting seat 17, realizing the adjustment of the position and the size of the second limiting area, therefore, the rotation angle of the rotating shaft 5 can be adjusted, a screwdriver is not needed during adjustment, and the adjusting process is more convenient and faster.
As shown in fig. 4, a housing cover 8 is fixedly mounted at one end of the mounting housing 6 away from the supporting seat 2, a pressing plate 23 is fixedly mounted on a side wall of the housing cover 8 close to the second fixing ring 16, the pressing plate 23 is made of elastic material, preferably rubber, and the pressing plate 23 is attached to the knob 20.
During specific use, in order to avoid loosening of the knob 20 during use, the knob 20 can be fixed through the pressing plate 23, and the pressing plate 23 is pressed on the knob 20 under the action of self elasticity, so that the knob 20 is difficult to rotate.
As shown in fig. 1 and 2, a magnetic plate 24 is fixedly mounted in the middle of the top end of the first mounting plate 1, a magnetic strip 25 is fixedly mounted on one side of the bottom end of the connecting seat 4 close to the magnetic plate 24, and the magnetic plate 24 and the magnetic strip 25 are matched in a magnetic attraction manner.
During specific use, when the copier cover 26 is opened, under the effect of the self gravity of the cover, the copier cover 26 is difficult to support only by the supporting force of the torsion spring 7, so that the magnetic plate 24 and the magnetic strip 25 are arranged, when the copier cover 26 is opened, the magnetic strip 25 is adsorbed on the magnetic plate 24, the self gravity of the copier cover 26 is overcome by the magnetic attraction, and the support of the copier cover 26 is firmer.
As shown in fig. 2 to 4, the mounting shell 6 includes a first housing 61 and a second housing 62, the first housing 61 is in running fit with the second housing 62, the first housing 61 is fixed with the second housing 62 by a fixing bolt 21, a fixing block 22 is fixedly mounted on the inner wall of the second housing 62, one end of the torsion spring 7 is fixedly connected with the fixing block 22, and the other end of the torsion spring 7 is fixedly connected with the rotating shaft 5.
When the copying machine is not used for a long time, the torsion spring 7 is always in a compressed state when the copying machine is not used for a long time, the torsion spring 7 is easy to generate elastic fatigue after being kept in the compressed state for a long time, and the elasticity of the torsion spring 7 is reduced, so that the first shell 61 and the second shell 62 which can rotate relatively are arranged, and when the copying machine is not used for a long time, the fixing bolt 21 is unscrewed, the second shell 62 is rotated, and the torsion spring 7 is in a loose state.
The working principle is as follows: the first mounting plate 1 is fixed on a copier main body 27 through bolts, the second mounting plate 3 is fixed on a copier cover 26 through bolts, when the torsion spring 7 loses elasticity after being used for a long time, the mounting shell 6 can be opened, the torsion spring 7 can be taken out for replacement, the replacement of the torsion spring 7 can be realized without disassembling a hinge, the torsion spring 7 is convenient to replace, the rotation of the limiting mechanism 12 is limited through the limiting bulge 11, the limiting mechanism 12 cannot rotate relative to the mounting shell 6, the movement of the limiting mechanism 12 is limited through the stop block 10, the limiting mechanism 12 cannot move towards the supporting seat 2, when the limiting mechanism 12 of the first embodiment is adopted, the first fixing ring 13 is in sliding fit with the limiting bulge 11, the first fixing ring 13 can be disassembled from the mounting shell 6, the limiting block 9 can be limited through the two first limiting seats 14, therefore, the rotation angle of the rotating shaft 5 is limited, the first limiting seat 14 is fixedly connected with the first fixing ring 13 through the connecting bolt 15, the opening sizes of copier covers 26 of different models are different, so that the opening angle of the hinge needs to be adjusted, the position of the second limiting seat 17 can be changed by unscrewing the connecting bolt 15, the position and the size of the first limiting area can be adjusted, the rotation angle of the rotating shaft 5 can be adjusted, when the limiting mechanism 12 of the second embodiment is adopted, the second fixing ring 16 is in sliding fit with the limiting bulge 11, so that the second fixing ring 16 can be detached from the mounting shell 6, the limiting block 9 can be limited through the two second limiting seats 17, the rotation angle of the rotating shaft 5 can be limited, and when in adjustment, the locking bolt 19 is unscrewed through the knob 20, so that the knob 20 is not contacted with the second fixing ring 16, then can slide the slide 18, the slide 18 drives the spacing seat 17 of second and removes when sliding, thereby adjust the position of the spacing seat 17 of second, the realization is to the regulation of the spacing district position of second and size, thereby realize the regulation of pivot 5 rotation angle, during the regulation, need not use the screwdriver, accommodation process is more convenient, when the duplicator does not use for a long time, because torsional spring 7 is in compression state always, keep this state torsional spring 7 to take place elastic fatigue easily for a long time, make the elasticity of torsional spring 7 descend, consequently, first casing 61 and the second casing 62 that can relatively rotate have been set up, when not using the duplicator for a long time, unscrew fixing bolt 21, and rotate second casing 62, make torsional spring 7 be in the lax state can.
Claims (9)
1. A metal hinge of a copying machine convenient for replacing parts comprises a first mounting plate (1) and a second mounting plate (3), and is characterized in that: the top end of the first mounting plate (1) is fixedly provided with two supporting seats (2), a gap is arranged between the two supporting seats (2), the second mounting plate (3) is fixedly provided with a connecting seat (4), the connecting seat (4) is rotatably arranged between the two supporting seats (2) through a rotating shaft (5), the rotating shaft (5) penetrates through the connecting seat (4), the rotating shaft (5) is fixedly connected with the connecting seat (4), two supporting seats (2) are fixedly provided with mounting shells (6), two ends of the rotating shaft (5) respectively extend into the two mounting shells (6), two ends of the rotating shaft (5) are respectively sleeved with a torsional spring (7), the torsional spring (7) is arranged in the mounting shells (6), two ends of the rotating shaft (5) are fixedly provided with a limiting block (9), and a limiting mechanism (12) is arranged in the mounting shells (6), the limiting mechanism (12) limits the rotation angle of the rotating shaft (5) by limiting the movement range of the limiting block (9); and a shell cover (8) is fixedly arranged at one end of the mounting shell (6) far away from the supporting seat (2).
2. The metal hinge of a copying machine for facilitating replacement of parts according to claim 1, wherein: one side that supporting seat (2) were kept away from to the inner wall of installation shell (6) is provided with a plurality of spacing archs (11), and spacing archs (11) are used for spacing stop gear (12) for stop gear (12) can't install shell (6) relatively and rotate, one side that spacing archs (11) are close to supporting seat (2) is provided with dog (10), dog (10) fixed mounting is on the inner wall of installation shell (6), dog (10) are used for spacing stop gear (12) for stop gear (12) can't move towards supporting seat (2).
3. The metal hinge of a copying machine for facilitating replacement of parts according to claim 2, wherein: stop gear (12) include first solid fixed ring (13), set up on the outer wall of first solid fixed ring (13) with spacing protruding (11) corresponding first spacing groove, first solid fixed ring (13) with spacing protruding (11) sliding fit, the lateral wall of first solid fixed ring (13) with dog (10) contact, the interior rampart fixed mounting of first solid fixed ring (13) has two first spacing seats (14), two be provided with first spacing district between first spacing seat (14), stopper (9) are located first spacing district.
4. The metal hinge of a copying machine for facilitating replacement of parts according to claim 3, wherein: a plurality of threaded holes are formed in the inner wall of the first fixing ring (13), the first limiting seat (14) is fixedly connected with the first fixing ring (13) through a connecting bolt (15), a mounting hole is formed in the first limiting seat (14), and one end of the connecting bolt (15) penetrates through the mounting hole and is in threaded connection with the threaded holes.
5. The metal hinge of a copying machine for facilitating replacement of parts according to claim 2, wherein: stop gear (12) include the solid fixed ring of second (16), set up on the outer wall of the solid fixed ring of second (16) with spacing protruding (11) corresponding second spacing groove, the solid fixed ring of second (16) with spacing protruding (11) sliding fit, the lateral wall of the solid fixed ring of second (16) with dog (10) contact, annular slide (161) have been seted up in the solid fixed ring of second (16), sliding mounting has slide (18) in annular slide (161), fixed mounting has spacing seat of second (17) on slide (18), spacing seat of second (17) are located the trepanning of the solid fixed ring of second (16), spacing seat of second (17) is provided with two, two be provided with the spacing district of second between the spacing seat of second (17), stopper (9) are located the spacing district of second.
6. The metal hinge of a copying machine for facilitating replacement of parts according to claim 5, wherein: one side of annular slide (161) is provided with annular channel (162), annular slide (161) with annular channel (162) are linked together, slide (18) are close to a lateral wall screw thread of annular slide (161) and install locking bolt (19), locking bolt (19) run through annular channel (162), the one end fixed mounting that slide (18) were kept away from in locking bolt (19) has knob (20), and when screwing up locking bolt (19), knob (20) are pressed on the solid fixed ring of second (16) to fix slide (18), make it unable relative annular slide (161) slide.
7. The metal hinge of a copying machine for facilitating replacement of parts according to claim 6, wherein: and a pressing plate (23) is fixedly mounted on the side wall, close to the second fixing ring (16), of the shell cover (8), and the pressing plate (23) is attached to the knob (20).
8. The metal hinge of a copying machine for facilitating replacement of parts according to claim 1, wherein: the middle part fixed mounting on first mounting panel (1) top has magnetic sheet (24), one side fixed mounting that the bottom of connecting seat (4) is close to magnetic sheet (24) has magnetic stripe (25), magnetic sheet (24) with the cooperation is inhaled to magnetic stripe (25) magnetism.
9. The metal hinge of a copying machine for facilitating replacement of parts according to claim 1, wherein: the installation shell (6) comprises a first shell (61) and a second shell (62), the first shell (61) is in running fit with the second shell (62), the first shell (61) is fixed with the second shell (62) through a fixing bolt (21), a fixing block (22) is fixedly arranged on the inner wall of the second shell (62), one end of the torsion spring (7) is fixedly connected with the fixing block (22), and the other end of the torsion spring (7) is fixedly connected with a rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026130.9A CN113586597B (en) | 2021-09-02 | 2021-09-02 | Duplicator metal hinge convenient to change spare part |
Applications Claiming Priority (1)
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| US5238317A (en) * | 1989-10-13 | 1993-08-24 | Siemens Aktiengesellschaft | Printer providing a freely accessible printer frame |
| JP2005337281A (en) * | 2004-05-24 | 2005-12-08 | Shimonishi Giken Kogyo Kk | Small-sized hinge |
| US9304549B2 (en) * | 2013-03-28 | 2016-04-05 | Microsoft Technology Licensing, Llc | Hinge mechanism for rotatable component attachment |
| CN115509108A (en) * | 2016-02-26 | 2022-12-23 | 株式会社半导体能源研究所 | Connecting member, power supply device, electronic apparatus, and system |
| JP7090862B2 (en) * | 2017-05-30 | 2022-06-27 | 株式会社ナチュラレーザ・ワン | Hinge device and office equipment using this hinge device |
| CN210371611U (en) * | 2019-07-11 | 2020-04-21 | 北京爵维科技股份有限公司 | Modularized rotating shaft structure capable of being automatically opened or restored |
| JP2021028510A (en) * | 2019-08-09 | 2021-02-25 | 下西技研工業株式会社 | Hinge |
| CN111396446A (en) * | 2020-04-02 | 2020-07-10 | 上海杰邦塑料五金制品有限公司 | Hinge device |
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