CN218003928U

CN218003928U - Combined printer magnetic core

Info

Publication number: CN218003928U
Application number: CN202121891184.7U
Authority: CN
Inventors: 裴永刚
Original assignee: Zhuhai Technetium Image Technology Co ltd
Current assignee: Zhuhai Technetium Image Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-12-09
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a modular printer magnetic core relates to printer technical field, including the casing, two first fixed blocks are all installed to the both sides on casing top, and the inside of first fixed block is provided with mounting structure, and the top of casing is provided with second plug block, and one side of second plug block is provided with first plug block, and the dead slot has all been seted up to the inside of first plug block and second plug block, and the top of dead slot is provided with the non return structure. The utility model discloses an insert the cross inserted block and pass the cross recess and get into to rotate inslot portion and rotatory, cause rubber lug to remove to the inside jam of recess to can splice a plurality of concatenation rollers, accomplish the combination to the magnetic core, make it can make up into the magnetic core of still wanting length, make things convenient for producer's production and user to change, solved the problem that can't adjust magnetic core length according to the printer.

Description

Combined printer magnetic core

Technical Field

The utility model relates to a printer technical field specifically is a modular printer magnetic core.

Background

The magnetic core is an indispensable part in the printer, the magnetic core adsorbs carbon powder when in work, the formed charge latent image adsorbs corresponding carbon powder from the surface of the charge latent image to form a carbon powder real phase, and the magnetic cores used are different due to different styles and specifications of various printers, so that different tools are required to be used when various magnetic cores are produced, the cost is high, and the subsequent replacement is difficult.

Through the retrieval, chinese patent grant publication No. CN211086924U, publication No. 2020, 07, 24, disclose a combined hollow magnetic core for laser printer, which proposes "the utility model belongs to the technical field of printer magnetic cores, and specifically provides a combined hollow magnetic core for laser printer which can combine two magnetic stripes into one, and can adjust the long end of the magnetic stripe according to the printer model, and set up a protrusion on the magnetic stripe to make the magnetic force more concentrated, save materials, be used conveniently, and be installed stably, but two components of the device are mutually sleeved, when adjusting and using, the diameters of two rollers are different, and the outer surfaces thereof are not on the same curved surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular printer magnetic core to the problem of the unable magnetic core length is adjusted according to the printer that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined printer magnetic core comprises a shell, wherein two first fixed blocks are mounted on two sides of the top end of the shell, and a mounting structure is arranged inside each first fixed block;

a second insertion block is arranged at the top end of the shell, a first insertion block is arranged on one side of the second insertion block, empty grooves are formed in the first insertion block and the second insertion block, and a non-return structure is arranged above the empty grooves;

one side of first concatenation piece is provided with first concatenation roller, and one side of first concatenation roller installs the transfer line, one side of second concatenation piece is provided with third concatenation roller, and one side of third concatenation roller installs the installation pole, the transfer line is connected with the inside dead slot inner wall of first concatenation piece and installation pole through the bearing respectively with the one end of installation pole, install a plurality of second concatenation rollers between one side of first concatenation roller and third concatenation roller, the inside of first concatenation roller and second concatenation roller is provided with integrated configuration.

Preferably, the integrated configuration is including rotating the groove, it all sets up in the inside of first concatenation roller and second concatenation roller to rotate the groove, and rotates the inner wall in groove and seted up a plurality of recesses, the cross recess has all been seted up to one side of first concatenation roller and second concatenation roller, and one side of cross recess all extends to the one side of rotating the groove, the one end of second concatenation roller and third concatenation roller all is fixed with the connecting rod, and the cross inserted block is all installed to the one end of connecting rod, a plurality of rubber bumps are all installed to the outer wall of cross inserted block.

Preferably, each group of the grooves is provided with four grooves which are distributed at equal angles relative to the center of the rotating groove.

Preferably, mounting structure includes driving lever, fixture block, promotion spring, cavity, movable block and draw-in groove, the draw-in groove is all seted up in the second and is inserted both ends around the piece, the cavity is all seted up in the inside of first fixed block one end, and the inside one end of cavity all installs two promotion springs, the movable block is all installed to the one end of promotion spring, and the top of movable block all installs the driving lever, the top of driving lever all extends to the top of first fixed block, the fixture block is all installed to the one end of movable block, and the one end of fixture block all extends to the inside of draw-in groove.

Preferably, the movable block is connected with the cavity in a sliding manner, and the maximum moving distance of the movable block is larger than the depth of the clamping groove.

Preferably, the non return structure includes oil filler point, rubber ball, reset spring, mounting panel, oil leak hole and leads the oil groove, lead the oil groove and offer in the inside on first grafting piece and second grafting piece top, and lead the bottom of oil groove and be linked together with the top of dead slot, the mounting panel is all installed to the inner wall of leading the oil groove, and the inside of mounting panel all runs through and has a plurality of oil leak holes, reset spring is installed to the top intermediate position department of mounting panel, and reset spring's top all installs the rubber ball, the oil filler point is offered on the top of first grafting piece and second grafting piece, and the bottom of oil filler point all is linked together with the top of leading the oil groove.

Preferably, the diameter of the rubber ball is larger than the inner diameter of the oil filling hole, and the diameter of the rubber ball is smaller than the inner diameter of the oil guide groove.

Compared with the prior art, the utility model provides a pair of modular printer magnetic core has following beneficial effect:

the utility model provides a composite construction, utilize and insert first concatenation roller with the cross inserted block of second concatenation roller one side, make the cross inserted block pass the cross recess and get into and rotate the inslot portion, rotatory second concatenation roller afterwards, make rubber lug remove to the inside jam of recess, can connect first concatenation roller and second concatenation roller, splice the second concatenation roller of arbitrary quantity as required afterwards, splice the third concatenation roller on the second concatenation roller at last, can accomplish the combination to the magnetic core, make it can make up into the magnetic core of still wanting length, make things convenient for producer production and user to change, the problem that can't adjust magnetic core length according to the printer is solved.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a side view, sectional and schematic structural view of the composite structure of the present invention;

fig. 3 is a schematic front sectional view of the second splice roll of the present invention;

fig. 4 is a schematic side sectional view of the first fixing block and the second inserting block of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a mounting structure; 101. a deflector rod; 102. a clamping block; 103. a push spring; 104. a cavity; 105. a movable block; 106. a card slot; 2. a non-return structure; 201. an oil filler hole; 202. a rubber ball; 203. a return spring; 204. mounting a plate; 205. an oil leak hole; 206. an oil guide groove; 3. a first plug-in block; 4. a transmission rod; 5. a first fixed block; 6. a first splice roll; 7. a second splice roll; 8. a housing; 9. a third splice roll; 10. a second insertion block; 11. mounting a rod; 12. a cross insert block; 13. a connecting rod; 14. a rotating groove; 15. a groove; 16. a rubber bump; 17. a cross groove; 18. and (4) emptying the groove.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a combined magnetic core for a printer includes a housing 8, two first fixing blocks 5 are mounted on two sides of the top end of the housing 8, and a mounting structure 1 is disposed inside the first fixing blocks 5;

a second insertion block 10 is arranged at the top end of the shell 8, a first insertion block 3 is arranged on one side of the second insertion block 10, empty grooves 18 are formed in the first insertion block 3 and the second insertion block 10, and a non-return structure 2 is arranged above the empty grooves 18;

a first splicing roller 6 is arranged on one side of the first splicing block 3, a transmission rod 4 is arranged on one side of the first splicing roller 6, a third splicing roller 9 is arranged on one side of the second splicing block 10, an installation rod 11 is arranged on one side of the third splicing roller 9, one ends of the transmission rod 4 and the installation rod 11 are respectively connected with the inner walls of empty grooves 18 in the first splicing block 3 and the installation rod 11 through bearings, a plurality of second splicing rollers 7 are arranged between the first splicing roller 6 and one side of the third splicing roller 9, and a combined structure is arranged in the first splicing roller 6 and the second splicing rollers 7;

referring to fig. 1-5, a combined magnetic core of a printer further includes a combined structure, the combined structure includes a rotation groove 14, the rotation groove 14 is formed inside the first splice roller 6 and the second splice roller 7, the inner wall of the rotation groove 14 is provided with a plurality of grooves 15, one side of each of the first splice roller 6 and the second splice roller 7 is provided with a cross groove 17, one side of each of the cross grooves 17 extends to one side of the rotation groove 14, one end of each of the second splice roller 7 and the third splice roller 9 is fixed with a connecting rod 13, one end of each of the connecting rods 13 is provided with a cross insert 12, and the outer wall of each of the cross insert 12 is provided with a plurality of rubber bumps 16;

four grooves 15 are arranged in each group, and the grooves 15 are distributed in an equal angle mode relative to the center of the rotating groove 14;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the cross-shaped insertion block 12 on one side of the second splicing roller 7 is inserted into the first splicing roller 6, the cross-shaped insertion block 12 penetrates through the cross groove 17 to enter the rotating groove 14, then the second splicing roller 7 is rotated, the rubber bump 16 is moved to the inside of the groove 15 to be clamped, the first splicing roller 6 and the second splicing roller 7 can be connected, then any number of second splicing rollers 7 are spliced once as required, and finally the third splicing roller 9 is spliced on the second splicing roller 7, so that the magnetic cores can be combined to form the magnetic cores with the lengths still intended, and the magnetic cores can be conveniently produced by manufacturers and replaced by users.

Example 2: the mounting structure 1 comprises a shifting rod 101, a clamping block 102, pushing springs 103, a cavity 104, movable blocks 105 and clamping grooves 106, wherein the clamping grooves 106 are formed in the front end and the rear end of the second inserting block 10, the cavity 104 is formed in one end of the first fixing block 5, the two pushing springs 103 are mounted at one end of the cavity 104, the movable blocks 105 are mounted at one ends of the pushing springs 103, the shifting rod 101 is mounted at the top end of each movable block 105, the top end of the shifting rod 101 extends to the upper side of the first fixing block 5, the clamping block 102 is mounted at one end of each movable block 105, and one end of the clamping block 102 extends to the inside of the clamping groove 106;

the movable block 105 is connected with the cavity 104 in a sliding manner, and the maximum moving distance of the movable block 105 is greater than the depth of the clamping groove 106;

specifically, as shown in fig. 1 and 4, the poking rod 101 is poked to drive the movable block 105 to move, so as to control the position of the clamping block 102, and meanwhile, the spring 103 is pushed to push the movable block 105 when no external force is applied, so that the clamping block 102 is inserted into the clamping groove 106, the positions of the first insertion block 3 and the second insertion block 10 are limited, and the magnetic core can be rapidly mounted and dismounted.

Example 3: the check structure 2 comprises an oil filling hole 201, a rubber ball 202, a reset spring 203, a mounting plate 204, oil leakage holes 205 and an oil guide groove 206, wherein the oil guide groove 206 is arranged inside the top ends of the first insertion block 3 and the second insertion block 10, the bottom end of the oil guide groove 206 is communicated with the top end of the empty groove 18, the mounting plate 204 is arranged on the inner wall of the oil guide groove 206, a plurality of oil leakage holes 205 penetrate through the mounting plate 204, the reset spring 203 is arranged in the middle of the top end of the mounting plate 204, the rubber ball 202 is arranged on the top end of the reset spring 203, the oil filling hole 201 is arranged on the top ends of the first insertion block 3 and the second insertion block 10, and the bottom end of the oil filling hole 201 is communicated with the top end of the oil guide groove 206;

the diameter of the rubber ball 202 is larger than the inner diameter of the oil filling hole 201, and the diameter of the rubber ball 202 is smaller than the inner diameter of the oil guide groove 206;

as shown in fig. 1, 4 and 5, lubricating oil is injected into the oil filler hole 201, the rubber ball 202 is pressed down by the gravity of the lubricating oil to move down against the return spring 203, so that the oil filler hole 201 is no longer blocked, the lubricating oil enters the oil guide groove 206, finally reaches the inside of the empty groove 18 through the oil leakage hole 205 to lubricate the bearing, and after the oil filling is finished, the return spring 203 resets the rubber ball 202 to block the oil filler hole 201, so that the lubricating oil is prevented from flowing out.

The working principle is as follows: when the device is used, the cross-shaped inserting block 12 on one side of the second splicing roller 7 is firstly inserted into the first splicing roller 6, the cross-shaped inserting block 12 penetrates through the cross groove 17 to enter the rotating groove 14, then the second splicing roller 7 is rotated, the rubber bump 16 is moved to the inside of the groove 15 to be clamped, the first splicing roller 6 and the second splicing roller 7 can be connected, then the second splicing rollers 7 in any number are spliced at one time according to requirements, and finally the third splicing roller 9 is spliced on the second splicing roller 7, so that the magnetic cores can be combined to form the magnetic cores with the still-desired lengths, and the device is convenient for manufacturers to produce and users to replace;

then, the shell 8 is fixed, the first inserting block 3 and the second inserting block 10 are inserted into the first fixing block 5, the shifting rod 101 is shifted to drive the movable block 105 to move, the position of the clamping block 102 is further controlled, meanwhile, the spring 103 is pushed to push the movable block 105 when no external force is applied, the clamping block 102 is inserted into the clamping groove 106, the positions of the first inserting block 3 and the second inserting block 10 are limited, and therefore the magnetic core can be rapidly installed and detached;

inside can injecting oil filler point 201 later with lubricating oil, the gravity of lubricating oil can push down rubber ball 202, makes it overcome reset spring 203 and moves down to no longer block up oil filler point 201, inside lubricating oil can get into oil guide groove 206, through oil leak hole 205 finally arrive empty groove 18 inside lubricated the bearing, and the back is accomplished in the oiling, reset spring 203 resets rubber ball 202, blocks up oil filler point 201, avoids lubricating oil to flow out.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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

1. A modular printer magnetic core, includes casing (8), its characterized in that: two first fixing blocks (5) are mounted on two sides of the top end of the shell (8), and a mounting structure (1) is arranged inside each first fixing block (5);

a second insertion block (10) is arranged at the top end of the shell (8), a first insertion block (3) is arranged on one side of the second insertion block (10), empty grooves (18) are formed in the first insertion block (3) and the second insertion block (10), and a non-return structure (2) is arranged above the empty grooves (18);

one side of first concatenation piece (3) is provided with first splice roll (6), and one side of first splice roll (6) installs transfer line (4), one side of second concatenation piece (10) is provided with third splice roll (9), and one side of third splice roll (9) installs installation pole (11), the one end of transfer line (4) and installation pole (11) is connected with first concatenation piece (3) and the inside dead slot (18) inner wall of installation pole (11) through the bearing respectively, install a plurality of second splice rolls (7) between one side of first splice roll (6) and third splice roll (9), the inside of first splice roll (6) and second splice roll (7) is provided with integrated configuration.

2. The modular printer core of claim 1, wherein: the integrated configuration is including rotating groove (14), rotate groove (14) and all set up in the inside of first concatenation roller (6) and second concatenation roller (7), and rotate the inner wall of groove (14) and seted up a plurality of recesses (15), cross recess (17) have all been seted up to one side of first concatenation roller (6) and second concatenation roller (7), and one side of cross recess (17) all extends to the one side of rotating groove (14), the one end of second concatenation roller (7) and third concatenation roller (9) all is fixed with connecting rod (13), and the one end of connecting rod (13) all installs cross inserted block (12), a plurality of rubber convex block (16) are all installed to the outer wall of cross inserted block (12).

3. A combined printer core according to claim 2, wherein: four grooves (15) are arranged in each group, and the grooves (15) are distributed in an equal angle mode relative to the center of the rotating groove (14).

4. The modular printer core of claim 1, wherein: mounting structure (1) includes driving lever (101), fixture block (102), promotes spring (103), cavity (104), movable block (105) and draw-in groove (106), both ends around second plug-in block (10) are all seted up in draw-in groove (106), cavity (104) are all seted up in the inside of first fixed block (5) one end, and cavity (104) inside one end all installs two and are promoted spring (103), movable block (105) are all installed to the one end that promotes spring (103), and driving lever (101) are all installed on the top of movable block (105), the top of driving lever (101) all extends to the top of first fixed block (5), fixture block (102) are all installed to the one end of movable block (105), and the one end of fixture block (102) all extends to the inside of draw-in groove (106).

5. The modular printer core of claim 4, wherein: the movable block (105) is connected with the cavity (104) in a sliding mode, and the maximum moving distance of the movable block (105) is larger than the depth of the clamping groove (106).

6. A combined printer core according to claim 1, wherein: check structure (2) include oil filler point (201), rubber ball (202), reset spring (203), mounting panel (204), oil leak hole (205) and lead oil groove (206), lead oil groove (206) and set up in the inside on first plug-in block (3) and second plug-in block (10) top, and lead the bottom of oil groove (206) and be linked together with the top of dead slot (18), mounting panel (204) are all installed to the inner wall of leading oil groove (206), and the inside of mounting panel (204) all runs through and have a plurality of oil leak holes (205), reset spring (203) are installed to the top intermediate position department of mounting panel (204), and all install rubber ball (202) on the top of reset spring (203), oil filler point (201) are seted up on the top of first plug-in block (3) and second plug-in block (10), and the bottom of oil filler point (201) all is linked together with the top of leading oil groove (206).

7. The modular printer core of claim 6, wherein: the diameter of the rubber ball (202) is larger than the inner diameter of the oil filling hole (201), and the diameter of the rubber ball (202) is smaller than the inner diameter of the oil guide groove (206).