CN218006339U

CN218006339U - Paper positioner for printer

Info

Publication number: CN218006339U
Application number: CN202222318025.9U
Authority: CN
Inventors: 杨辉
Original assignee: Jingzhou Bofan Printing Co ltd
Current assignee: Jingzhou Bofan Printing Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-09
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a paper positioner for printer, including setting up the centre gripping subassembly on the cover, be provided with the guide way on the cover, the centre gripping subassembly is including setting up the slide rail in the guide way inside, the lower part of slide rail slides and is provided with the slider, the lower part of slider is provided with the fixing base, the fixing base is the U type, be provided with first fixed plate on the horizontal part inside wall of fixing base, the lower part of first fixed plate is provided with flexible loop bar, the outside cover of flexible loop bar is equipped with tension spring, the lower part of flexible loop bar is provided with the second fixed plate, the lower part of second fixed plate is provided with the push pedal, the lower part of push pedal is provided with the stripper plate, the inboard lower part of vertical portion of stripper plate is provided with splint, the upper portion of splint is provided with the slipmat. The utility model discloses can adopt the structure that sets up the centre gripping subassembly on the printer apron, ensure that the position of placing of paper is accurate, ensure to print the effect.

Description

Paper positioner for printer

Technical Field

The utility model relates to a positioner technical field, concretely relates to paper positioner for printer.

Background

Most of present printers have scanning, copy function, when scanning or copying, need place the original manuscript paper on the scanning glass board earlier, then cover the printer apron, however, because original manuscript paper itself is softer, often drive the original manuscript paper of branch on the scanning glass board easily because air convection takes place to shift, and the predetermined scanning position that deviates seriously even to lead to placing the position inaccurate, influence scanning or printing effect at the in-process of covering the printer apron.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a paper positioner for printer adopts the structure that sets up the centre gripping subassembly on the printer apron, scans or carries out the centre gripping to the original manuscript paper when duplicating the original manuscript paper and fixes to the in-process of avoiding covering the printer apron is because the air convection often drives the original manuscript paper of branch on the scanning glass board easily and takes place to shift, ensures the position of placing of paper accurate, ensures to print the effect.

In order to solve the technical problem, the utility model provides a paper positioning device for a printer, which comprises two guide grooves symmetrically arranged on a cover of the printer, wherein each guide groove is provided with a clamping component, and the two clamping components are matched to clamp and position paper; the cover is provided with two guide grooves used for placing the clamping assembly, the two guide grooves are symmetrically arranged on the lower end surface of the cover, the clamping assembly is arranged in each guide groove and comprises a first slide rail arranged in the guide groove, a handle is arranged at the end part of the outer side wall of the vertical part of the first slide rail and positioned outside the cover, the end part of the output shaft of the handle is provided with a screw rod, the screw rod is rotatably arranged in the slide rail, the lower part of the first slide rail is provided with a first slide block in a sliding manner, the rotation of the handle can drive the screw rod to rotate together, as the first slide rail is used for limiting the first slide block and conducting wire work, the first slide block can move along the first slide rail under the driving of the rotation of the screw rod, the lower part of the first slide block is provided with a fixed seat which is U-shaped, and the horizontal part of the fixed seat is provided with a first fixed plate, the lower part of the first fixed plate is provided with a telescopic loop bar, the outer side of the telescopic loop bar is sleeved with a tension spring, the telescopic loop bar is used for limiting the tension spring, the radial swing of the tension spring in the stretching and rebounding processes is avoided, the lower part of the telescopic loop bar is provided with a second fixed plate, the lower part of the second fixed plate is provided with a push plate, the lower part of the push plate is provided with an extrusion plate, the lower part of the inner side of the vertical part of the extrusion plate is provided with a clamping plate, the upper part of the clamping plate is provided with an anti-slip mat, the extrusion plate drives the clamping plate and the anti-slip mat to downwardly stretch the tension spring so as to be convenient for placing paper, then the downward tension is released, the tension spring can drive the anti-slip mat and the clamping plate to upwardly move under the self elastic recovery force until the paper is clamped and fixed, and the paper is prevented from being deformed or blown by wind power when a cover is closed, resulting in a positional shift that affects the printing effect.

Preferably, all be provided with the second slider on the vertical portion lateral wall of push pedal, every all be provided with the second slide rail on the vertical portion lateral wall of second slider, the second slider slides and sets up on the second slide rail, and the cooperation of second slider and second slide rail can lead the up-and-down motion of push pedal, every the vertical portion lateral wall of second slide rail all sets up on the vertical portion inside wall of fixing base.

Preferably, both sides all are provided with the second baffle about the horizontal part of second slide rail, and the second baffle is used for spacing reciprocating of second slider, the vertical portion setting of second baffle is on the vertical portion inside wall of fixing base.

Preferably, a first baffle is arranged on the outer side wall of the vertical part of the first slide rail on the side far away from the handle, and the first baffle is used for limiting the horizontal movement of the first slide block.

Preferably, the cover is provided with at least two hinges, the hinges are uniformly distributed on the outer side wall of the vertical part of the cover, and the cover and the printer body can be opened, closed and opened through the hinges.

Preferably, the cover is connected to the printer body by a hinge.

Preferably, be provided with splint on the vertical portion inside wall of stripper plate, splint should select rubber slab or the plastic board that has certain toughness, and what like this can be better carries out the centre gripping to the paper, flexible loop bar is including flexible end and stiff end, flexible end can get into the stiff end under the effect of external force to resume the normal position under the effect that the external force was removed, specific implementation mode can be at the inside compression tension spring that sets up of stiff end of flexible loop bar, the stiff end setting of flexible loop bar is in the lower part of first fixed plate, the flexible end setting of flexible loop bar is on the upper portion of second fixed plate.

In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

1. the manual work is placed the paper in advance between two stripper plates at the top of cover, then rotates the handle, and the stripper plate of while downwardly stretching makes the slipmat keep away from the cover upper portion of printer, and at this moment, the output shaft of handle can drive first slider along first slide rail motion when the pivoted, until the slipmat is located the top at paper edge, then loosens the power of drawing the stripper plate, and the stripper plate can be fixed to the centre gripping of paper in the effect of tension spring's recovery elasticity completion down.

2. After the paper is held fixedly, the cover is pressed downwards by the hand, the cover can rotate under the action of the hinge until the paper is attached to the printer body, and printing can be carried out.

3. In-process when the horizontal part downstream of manpower downwardly stretching stripper plate, the horizontal part lower part of stripper plate can produce decurrent pulling force to the second fixed plate, through stretching and then drawing the protection pad to the lower terminal surface of the cover of keeping away from the printer to the tension spring, be convenient for place the paper under the slipmat and contact with the lower surface of cover, then loosen the stripper plate, tension spring realizes under the effect of self resilience and extrudees and then realizes the clamping position to the paper mutually with the cover.

4. When tension spring was recovered original length, the push pedal can push away the second slider and carry out the upward movement along the second slide rail, and the guide effect of second slider and second slide rail makes the stripper plate more stable at the in-process of upward movement.

Drawings

FIG. 1 is a schematic structural view of a printer according to the present invention when a paper sheet is placed on the paper sheet positioning device;

FIG. 2 is a schematic structural view of the paper positioning device for a printer according to the present invention after completion of the holding and placing of the paper;

fig. 3 is a bottom view of the paper positioning device for a printer according to the present invention;

fig. 4 is an enlarged view of the structure at the position A of the utility model.

Description of reference numerals: 100. a clamping assembly; 101. a first slide rail; 102. a handle; 103. a first slider; 104. a fixed seat; 105. a first baffle; 106. a first fixing plate; 107. a telescopic loop bar; 108. a tension spring; 109. a second fixing plate; 110. pushing a plate; 111. a compression plate; 112. a second slide rail; 113. a second slider; 114. a second baffle; 115. a splint; 116. a non-slip mat; 200. a machine cover; 300. a guide groove; 400. and (7) a hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: the embodiment provides a paper positioning device for a printer, which comprises two guide grooves 300 symmetrically arranged on a cover 200 of the printer, wherein each guide groove 300 is provided with a clamping component, and the two clamping components (100) are matched to clamp and position paper; the cover 200 is provided with two guide grooves 300, the guide grooves 300 are used for placing the clamping assembly 100, the two guide grooves 300 are symmetrically arranged on the lower end face of the cover 200, the clamping assembly 100 is arranged in each guide groove 300, the clamping assembly 100 comprises a first slide rail 101 arranged in the guide groove 300, a handle 102 is arranged at the end part of the outer side wall of the vertical part of the first slide rail 101 and positioned outside the cover 200, a screw is arranged at the end part of the output shaft of the handle 102 and rotatably arranged inside the first slide rail 101, a first slide block 103 is slidably arranged at the lower part of the first slide rail 101, the screw can be driven to rotate together by the rotation of the handle 102, due to the limiting and guiding effects of the first slide rail 101 on the first slide block 103, the first slide block 103 can move along the first slide rail 101 under the driving of the rotation of the screw, a fixed seat 104 is arranged at the lower part of the first slide block 103, the fixing base 104 is U-shaped, a first fixing plate 106 is arranged on the inner side wall of the horizontal portion of the fixing base 104, a telescopic loop bar 107 is arranged at the lower portion of the first fixing plate 106, a tension spring 108 is sleeved at the outer side of the telescopic loop bar 107, the telescopic loop bar 107 is used for limiting the tension spring 108 to prevent the tension spring 108 from radially swinging in the process of being stretched and extended, a second fixing plate 109 is arranged at the lower portion of the telescopic loop bar 107, a push plate 110 is arranged at the lower portion of the second fixing plate 109, a squeezing plate 111 is arranged at the lower portion of the push plate 110, a clamping plate 115 is arranged at the lower portion of the inner side of the vertical portion of the squeezing plate 111, an anti-skid pad 116 is arranged at the upper portion of the clamping plate 115, the squeezing plate 111 drives the clamping plate 115 and the anti-skid pad 116 to stretch the tension spring 108 downwards so as to place paper conveniently, then the downward tension is released, and the anti-skid pad 116 and the clamping plate 115 are driven to move upwards by the tension spring 108 under the action of the self-restoring elasticity, it is fixed until the completion advances the centre gripping to the paper, avoids the paper to take place to deform or blow by the wind-force when cover 200 closes, leads to the offset, influences the printing effect, is provided with splint 115 on the vertical portion inside wall of stripper plate 111, and slipmat 116 should select rubber slab or the plastic board that has certain toughness, and what like this can be better carries out the centre gripping to the paper, avoids pressing the paper rotten, slipmat 116 should adjust to the edge of centre gripping paper, can not press the characters part, avoids influencing the work of printer, flexible loop bar 107 is including flexible end and stiff end, flexible end can get into the stiff end under the effect of external force to resume the normal position under the effect that the external force was removed, specific implementation mode can be at the inside compression tension spring that sets up of stiff end of flexible loop bar 107, the stiff end setting of flexible loop bar 107 is in the lower part of first fixed plate 106, the flexible end setting of flexible loop bar 107 is on the upper portion of second fixed plate 109.

According to the utility model discloses an embodiment, as shown in fig. 1-4, all be provided with second slider 113 on the vertical portion lateral wall of push pedal 110, every all be provided with second slide rail 112 on the vertical portion lateral wall of second slider 113, second slider 113 slides and sets up on second slide rail 112, and second slider 113 can lead the up-and-down motion of push pedal 110 with the cooperation of second slide rail 112, every the vertical portion lateral wall of second slide rail 112 all sets up on the vertical portion inside wall of fixing base 104.

According to an embodiment of the present invention, as shown in fig. 1 to 4, the second baffle 114 is disposed on both sides of the horizontal portion of the second slide rail 112, the second baffle 114 is used for limiting the up-and-down movement of the second slider 113, and the vertical portion of the second baffle 114 is disposed on the inner side wall of the vertical portion of the fixing base 104.

According to an embodiment of the present invention, as shown in fig. 1 to 4, a first baffle 105 is disposed on an outer side wall of a vertical portion of the first slide rail 101 on a side away from the handle 102, and the first baffle 105 is used for limiting a horizontal movement of the first slider 103.

According to the utility model discloses an embodiment, as shown in fig. 1-4, be provided with two at least hinges 400 on the cover 200, hinge 400 equipartition can realize opening and shutting and closing cover 200 and printer body on the vertical portion lateral wall of cover 200 through hinge 400, and cover 200 passes through hinge 400 and links to each other with printer body.

The utility model discloses a use method:

firstly, it is clear that the paper positioning device of the present invention is disposed at the lower portion of the cover 200 of the printer, the paper positioning device can be adjusted according to the size of the paper, and can satisfy the clamping and fixing work of the paper with various specifications, when it does not work, the distance between the two clamping assemblies 100 is the largest, when the paper needs to be positioned, the paper is manually placed between the two pressing plates 111 at the top of the cover 200 in advance, then the handle 102 is rotated, at this time, the handle 102 drives the screw to rotate together, and further drives the first slider 103 to move along the first sliding rail 101, and further drives the fixing base 104, the pressing plate 111 and the clamping plate 115 to move inward, and at the same time, the pressing plate 111 is downwardly stretched by the hand, the pressing plate 111 drives the clamping plate 115 and the anti-skid pad 116 to move downward to the lower surface far away from the cover 200, then the edge of the paper is placed under the non-slip mat 116, then both hands are loosened, the tension spring 108 can drive the non-slip mat 116 to move upwards under the action of self-restoring elasticity until the paper is clamped and fixed at the lower part of the cover 200, after the paper is clamped and fixed, the cover 200 is pressed downwards by hands, the cover 200 can rotate under the action of the hinge 400 until the attachment with the printer body is realized, and then printing work can be carried out, when the horizontal part of the extrusion plate 111 moves upwards, the lower part of the horizontal part of the extrusion plate 111 can generate downward tension on the second fixing plate 109, further the tension on the tension spring 108 is realized, further the separation of the cover 200 and the non-slip mat 116 is realized, the paper is convenient to place, when the tension spring 108 is compressed, the push plate 110 can push the second slider 113 to move upwards along the second slide rail 112, the guiding function of the second sliding block 113 and the second sliding rail 112 makes the extruding plate 111 more stable in the process of moving upwards, and after the printing is completed, when the next sheet of paper needs to be printed, the cover 200 is lifted upwards by the hand of a person, and the clamping action is repeated.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a paper positioner for printer, is including being two guide way (300) of symmetry setting on the cover (200) of printer, its characterized in that: each guide groove (300) is provided with a clamping assembly, and the two clamping assemblies (100) are matched to clamp and position paper;

the clamping assembly (100) comprises a first sliding rail (101) arranged inside a guide groove (300), the end portion of the outer side wall of the vertical portion of the first sliding rail (101) and the outer side of a cover (200) are provided with a handle (102), the end portion of the handle (102) and the inner side of the first sliding rail are provided with a screw, the lower portion of the first sliding rail (101) is provided with a first sliding block (103) in a sliding manner, an inner thread matched with the screw is formed in the first sliding block, the lower portion of the first sliding block (103) is provided with a fixed seat (104), the fixed seat (104) is of a U shape, a first fixed plate (106) is arranged on the inner side wall of the horizontal portion of the fixed seat (104), the lower portion of the first fixed plate (106) is provided with a telescopic sleeve rod (107), a tension spring (108) is sleeved outside the telescopic sleeve rod (107), the lower portion of the telescopic sleeve rod (107) is provided with a second fixed plate (109), the lower portion of the second fixed plate (109) is provided with a push plate (110), the lower portion of the push plate (111) is provided with an extrusion plate (111), and the inner side of the clamping plate (115) is provided with an anti-slip pad (116).

2. The paper positioning apparatus for a printer according to claim 1, wherein: all be provided with second slider (113), every on the vertical portion lateral wall of push pedal (110) all be provided with second slide rail (112) on the vertical portion lateral wall of second slider (113), every the vertical portion lateral wall of second slide rail (112) all sets up on the vertical portion inside wall of fixing base (104).

3. The paper positioning apparatus for a printer according to claim 2, wherein: and second baffle plates (114) are arranged on the upper side and the lower side of the horizontal part of the second sliding rail (112), and the vertical parts of the second baffle plates (114) are arranged on the inner side walls of the vertical parts of the fixed seats (104).

4. The paper positioning apparatus for a printer according to claim 1, wherein: a first baffle (105) is arranged on the outer side wall of the vertical part of the first slide rail (101) on the side far away from the handle (102).

5. The paper positioning apparatus for a printer according to claim 4, wherein: the novel multifunctional cover is characterized in that at least two hinges (400) are arranged on the cover (200), and the hinges (400) are uniformly distributed on the outer side wall of the vertical part of the cover (200).

6. The paper positioning apparatus for a printer according to claim 5, wherein: the cover (200) is connected with the printer body through a hinge (400).

7. The paper positioning apparatus for a printer according to claim 1, wherein: flexible loop bar (107) are including flexible end and stiff end, the stiff end setting of flexible loop bar (107) is in the lower part of first fixed plate (106), the flexible end setting of flexible loop bar (107) is on the upper portion of second fixed plate (109).