CN216863051U - Adjustment mechanism with locking function, paper guide assembly and printer - Google Patents
Adjustment mechanism with locking function, paper guide assembly and printer Download PDFInfo
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- CN216863051U CN216863051U CN202123141245.0U CN202123141245U CN216863051U CN 216863051 U CN216863051 U CN 216863051U CN 202123141245 U CN202123141245 U CN 202123141245U CN 216863051 U CN216863051 U CN 216863051U
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- sliding seat
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Abstract
The utility model relates to the technical field of printing equipment, and provides an adjusting mechanism with a locking function, a paper guide assembly and a printer, wherein the adjusting mechanism with the locking function comprises: a support; the duplex gear is rotationally connected to the bracket and comprises an adjusting gear and a locking gear; the first sliding seat is arranged on the bracket in a sliding manner and is provided with a first rack; the second sliding seat is arranged on the bracket in a sliding manner and is provided with a second rack, and the first rack and the second rack are meshed with the adjusting wheel relatively; the locking strip is movably arranged on the support, a locking tooth-shaped surface is arranged at the end of the locking strip, and the locking tooth-shaped surface can be meshed with the locking gear. Compared with the prior art, the utility model solves the technical problem that the paper guide device of the current printer is difficult to adjust, can simultaneously move the two paper guide clamps, ensures that the central shaft of the two paper guide clamps is always positioned on the correct printing feed port, quickly locks the paper guide groove and prevents the paper guide groove from moving.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to an adjusting mechanism with a locking function, a paper guide assembly and a printer.
Background
Printers are common office equipment, and paper guides are important components in printers. After people put blank paper into the paper guide device, the paper guide device can automatically and accurately send new paper into the printer for printing until printing is finished. Besides being used for leading in new paper, the paper guide device can also be used for scanning operation processes of a printer and the like, so that the paper passes through a printing head or a scanning assembly in the right direction, and the printing or scanning quality is guaranteed.
In the prior printing device, a paper guide device is composed of two movable paper guide clamps, and two sides of paper are clamped and limited through paper guide grooves in the paper guide clamps, so that the paper is ensured to be in the correct conveying direction. In the printer on the market, when adjusting paper guide device, with two independent paper guide clamp transfer respectively to the exact position after, fix respectively through structure such as buckle again, be difficult to guarantee that two paper guide clamps are in the exact entry of sending of printer on, need test repeatedly and calibration, it is very troublesome to adjust, brings very big difficulty for changing different printing paper.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an adjusting mechanism with a locking function, which is used for solving the technical problem that the adjustment of the paper guide device of the existing printer is difficult, and can simultaneously move two paper guide clamps, so that the central shafts of the two paper guide clamps are always positioned on the correct printing feed port, and quickly lock a paper guide groove to prevent the paper guide groove from moving.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
provided is an adjustment mechanism with a lock function, including: a support; the dual gear is rotationally connected to the bracket and comprises an adjusting gear and a locking gear which are coaxially arranged; the first sliding seat is arranged on the bracket in a sliding manner and is provided with a first rack; the second sliding seat is arranged on the bracket in a sliding manner, a second rack is arranged on the second sliding seat, and the first rack and the second rack are meshed with the adjusting wheel relatively; and the locking strip is movably arranged on the bracket, a locking tooth-shaped surface is arranged at the end part of the locking strip, and the locking strip can move towards the locking gear and enable the locking tooth-shaped surface to be meshed with the locking gear.
Compared with the prior art, the adjusting mechanism with the locking function at least has the following beneficial effects: the first sliding seat and the second sliding seat are pulled to move simultaneously by utilizing the adjusting gear on the duplicate gear, so that the interval between the two sliding seats is adjusted, the adjustment is very convenient, the central axis between the two sliding seats can be kept unchanged in the adjustment process, the linkage of the other sliding seat can be realized by pushing one sliding seat, the adjustment steps are greatly reduced, and the adjustment efficiency is improved; the locking strip that the design activity set up on the support can realize the quick locking of locking strip on locking gear, and through the locking structure of profile of tooth, can improve the locking ability of the many duplicate gear of locking strip, makes duplicate gear unable rotation behind the locking, and then fixes the position of first sliding seat and second sliding seat on the support, and the locking is convenient, can keep first sliding seat and second sliding seat to keep unchangeable at the printing in-process of printer.
Optionally, a guide hole is formed in the bracket, and the locking bar is movably arranged in the guide hole in a penetrating manner and can move towards the locking gear.
Optionally, a handle portion is further disposed at one end of the locking strip away from the toothed surface.
Optionally, a fixed shaft is arranged on the bracket, and the dual gear is rotatably connected to the fixed shaft.
Optionally, a tightening screw and a pushing spring are arranged on the fixed shaft, the tightening screw is fixedly connected to the tail end of the fixed shaft, one end of the pushing spring is abutted against the tightening screw, and the other end of the pushing spring is abutted against the duplicate gear and enables the duplicate gear to be abutted against the side wall of the support.
Optionally, a gasket is disposed between the pushing spring and the duplicate gear.
Optionally, a left sliding hole and a right sliding hole which are arranged in parallel are arranged on the support, the first sliding seat is arranged on the left sliding hole in a sliding mode, and the second sliding seat is arranged on the right sliding hole in a sliding mode.
In order to solve the above problem, the present invention further provides a paper guide assembly, including: the adjusting mechanism as above; the left paper guide clamp is fixedly connected to the first sliding seat; and the right paper guide clamp is fixedly connected to the second sliding seat, and when the adjusting gear rotates, the first sliding seat and the second sliding seat are pulled so that the left paper guide clamp and the right paper guide clamp are close to or far away from each other.
Compare prior art, this paper subassembly of leading has following beneficial effect at least: adopt the mode of double rack linkage, realized the quick fixed to the position of first sliding seat and second sliding seat when the locking strip carries out the locking to adjusting gear, and fix the locking through the profile of tooth structure of meshing, guaranteed the locking quality of locking strip when improving locking efficiency.
Optionally, a left paper guide groove is formed in the left paper guide clamp, and a right paper guide groove opposite to the left paper guide groove is formed in the right paper guide clamp.
In order to solve the above problems, the present invention further provides a printer, which includes a body and the paper guide assembly as described above, wherein the paper guide assembly is disposed on the body.
Compared with the prior art, the printer at least has the following beneficial effects: the paper guide assembly with the quick locking function ensures that the printing quality of the printer is ensured on the correct printing and conveying direction of the paper of the printer, avoids the problem of printing caused by unstable paper conveying, and is more convenient to replace the paper with different sizes.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a paper guide assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the dual gear provided in FIG. 1;
FIG. 3 is a schematic view of the unlocked adjustment mechanism of FIG. 1;
fig. 4 is a schematic view of the adjustment mechanism provided in fig. 1 when locked.
The reference numbers illustrate:
the support 100, the left sliding hole 110, the right sliding hole 120, the gasket 130, the fixed shaft 140, the tightening screw 150 and the pushing spring 160;
a duplicate gear 200, an adjusting gear 210 and a locking gear 220;
a first sliding seat 300, a first rack 310;
a second sliding seat 400, a second rack 410;
the locking strip 500, the locking tooth-shaped surface 510 and the handle part 520;
a left paper guide clamp 600 and a left paper guide slot 610;
a right paper guide clip 700 and a right paper guide groove 710.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
An adjusting mechanism with a locking function provided in an embodiment of the first aspect of the present invention will now be described with reference to the drawings.
Referring to fig. 1 to 4, an adjusting mechanism with a locking function includes a bracket 100, a dual gear 200, a first sliding seat 300, a second sliding seat 400, and a locking strip 500, where the dual gear 200 is rotatably connected to the bracket 100, the dual gear 200 is composed of two adjusting gears 210 and locking gears 220 with different diameters, the adjusting gears 210 and the locking gears 220 are coaxially arranged, and the adjusting gears 210 and the locking gears 220 may be synchronously connected, or integrally formed, or fixedly connected together by welding, screwing, or the like. The first sliding seat 300 is slidably disposed on the support 100, the first sliding seat 300 has a first rack 310, the second sliding seat 400 is also slidably disposed on the support 100 and is disposed opposite to the first sliding seat 300, the second sliding seat 400 has a second rack 410, the first rack 310 and the second rack 410 are engaged with the adjusting gear 210, when the dual gear 200 rotates, the adjusting gear 210 drives the first rack 310 and the second rack 410 to move in opposite directions or in opposite directions, so as to pull the first sliding seat 300 and the second sliding seat 400 to approach or separate from each other, and adjust the distance between the first sliding seats 300. The locking strip 500 is movably arranged on the bracket 100, a locking tooth surface 510 is arranged at the end of the locking strip 500, a plurality of locking teeth are arranged on the locking tooth surface 510, and the locking teeth can be correspondingly engaged on the locking gear 220, wherein the locking strip 500 can move towards the locking gear 220 until the locking tooth surface 510 is engaged on the locking gear 220, so that the position of the duplicate gear 200 is fixed, and the interval locking between the first sliding seat 300 and the second sliding seat 400 is realized.
The operation process of the adjusting mechanism with the locking function is as follows: the first sliding seat 300 or the second sliding seat 400 is pushed to move on the bracket 100, the pushed sliding seat drives the other sliding seat to move in the opposite direction or move away from the other sliding seat through the linkage of the rack of the sliding seat and the adjusting gear 210, and after the other sliding seat moves to a proper position, the locking strip 500 is pushed, so that the locking gear 220 is fixed by the locking tooth surface 510 on the locking strip 500. Specifically, when the first sliding seat 300 moves toward the second sliding seat 400, the second sliding seat 400 slides synchronously with the first sliding seat 300 by the same distance under the action of the adjusting gear 210, and the central axis between the first sliding seat 300 and the second sliding seat 400 is unchanged, so as to keep the guiding directions of the first sliding seat 300 and the second sliding seat 400 unchanged.
Compared with the prior art, the adjusting gear 210 on the duplicate gear 200 is utilized to simultaneously pull the first sliding seat 300 and the second sliding seat 400 to move, so that the interval between the two sliding seats is adjusted, the adjustment is very convenient, the central axis between the two sliding seats can be kept unchanged in the adjustment process, the linkage of the other sliding seat can be realized by pushing one sliding seat, the adjustment steps are greatly reduced, and the adjustment efficiency is improved; the locking strip 500 that the design activity set up on support 100 can realize the quick locking of locking strip 500 on locking gear 220, and through the locking structure of profile of tooth, can improve the locking ability of the many duplicate gear 200 of locking strip 500, make duplicate gear 200 unable rotation after the locking, and then fix the position of first sliding seat 300 and second sliding seat 400 on support 100, the locking is convenient, can keep first sliding seat 300 and second sliding seat 400 unchanged at the printing in-process of printer.
In one embodiment of the present invention, the bracket 100 is provided with a guide hole, the locking bar 500 is movably disposed in the guide hole, the guide hole limits the moving direction of the locking bar 500, so that the locking bar 500 can move toward the locking gear 220, and when the locking bar 500 is locked on the locking gear 220, the guide hole can frictionally maintain the locking state of the locking bar 500 to the locking gear 220 by the pretension of the inner side wall to the locking bar 500. In addition, a buckle may be disposed on the locking bar 500, and the buckle acts on the locking state of the locking bar 500 to keep the locking gear 220 fixed, thereby fixing the positions of the first sliding seat 300 and the second sliding seat 400.
Further, a handle portion 520 is further provided at an end of the locking bar 500 away from the locking toothed surface 510, and a person grasps the handle portion 520 and pushes the locking bar 500 toward the locking gear 220 to lock the same by means of the handle portion 520.
In another embodiment of the present invention, the bracket 100 is provided with a fixing shaft 140, the fixing shaft 140 may be fixed to the bracket 100 by means of screw connection or integral molding, and the dual gear 200 is rotatably connected to the fixing shaft 140, thereby realizing the fixed connection on the bracket 100. In addition, a rotating shaft can be arranged on the support 100 through rotation, the duplicate gear 200 is fixedly arranged on the rotating shaft, the support 100 can rotate through the rotating shaft, and the technical effect of being rotatably connected to the support 100 can be achieved.
In this embodiment, the fixing shaft 140 is provided with a tightening screw 150 and a pushing spring 160, the tightening screw 150 is fixedly connected to the end of the fixing shaft 140, the diameter of the nut is larger than that of the fixing shaft 140, the pushing spring 160 is sleeved on the fixing shaft 140, one end of the pushing spring 160 is abutted against the tightening screw 150, and the other end of the pushing spring is abutted against the dual gear 200, so that the dual gear 200 is abutted against the side wall of the bracket 100, thereby realizing the rotating connection of the dual gear 200 on the fixing shaft 140 and the pushing of the dual gear 200 on the bracket 100, and improving the compactness of the structure.
Specifically, a gasket 130 is arranged between the pushing spring 160 and the dual gear 200, and the pushing spring 160 tightly pushes the gasket 130 against the dual gear 200, so that a damping feeling is generated between the dual gear 200 and the gasket 130, adjustment between the two sliding seats is facilitated, and unstable adjustment position caused by excessive looseness is avoided.
In another embodiment of the present invention, the bracket 100 is provided with a left sliding hole 110 and a right sliding hole 120 which are arranged in parallel, the left sliding hole 110 and the right sliding hole 120 are arranged on the bracket 100 in a central symmetry manner around the rotation axis of the dual gear 200, the first sliding seat 300 is arranged on the left sliding hole 110 in a sliding manner, the second sliding seat 400 is arranged on the right sliding hole 120 in a sliding manner, and the sliding direction and the sliding range of the first sliding seat 300 and the second sliding seat 400 on the bracket 100 are limited by the left sliding hole 110 and the right sliding hole 120 respectively.
The following is a description of a paper guide assembly according to an embodiment of the present invention.
A paper guide assembly comprises a left paper guide clip 600, a right paper guide clip 700 and an adjusting mechanism according to the first aspect of the present invention, wherein the left paper guide clip 600 and the right paper guide clip 700 are respectively fixedly connected to a first sliding seat 300 and a second sliding seat 400, so as to be slidably disposed on a support 100, when an adjusting gear 210 rotates, the first sliding seat 300 and the second sliding seat 400 are simultaneously pulled, so that the left paper guide clip 600 and the right paper guide clip 700 approach to each other or separate from each other, the left paper guide clip 600 and the right paper guide clip 700 are respectively defined as the left side and the right side of a transported paper, and the left paper guide clip 600 and the right paper guide clip 700 form a paper guide opening, so that the printed paper is normally transported to a printing head of a printer.
Compared with the prior art, the utility model adopts a double-rack linkage mode, realizes the quick fixation of the positions of the first sliding seat 300 and the second sliding seat 400 when the locking strip 500 locks the adjusting gear 210, and ensures the locking quality of the locking strip 500 while improving the locking efficiency by fixing and locking through a meshed tooth-shaped structure.
Optionally, a left paper guide slot 610 is arranged on the left paper guide 600, a right paper guide slot 710 opposite to the left paper guide slot 610 is arranged on the right paper guide 700, the left paper guide slot 610 and the right paper guide slot 710 form a paper guide opening, the left paper guide slot 610 limits the position of the left side of the paper, the right paper guide slot 710 limits the position of the right side of the paper, and the two paper guide slots keep the paper in the correct conveying direction to avoid curling or wrinkling.
A printer according to an embodiment of the third aspect of the present invention will be described below.
A printer comprises a machine body and a paper guide assembly, wherein the paper guide assembly is arranged on the machine body, a paper bin for placing printing materials is arranged in the machine body, the unused printing materials are pushed into the paper guide assembly by a conveying mechanism and are sent into the printing assembly in the machine body through the paper guide assembly to be printed, so that the printing is accurate and the printing quality is guaranteed.
Compared with the prior art, the paper guide assembly with the quick locking function ensures that the paper of the printer is printed in the correct printing and conveying direction, the printing quality of the printer is ensured, the problem of printing caused by unstable paper conveying is avoided, and the paper guide assembly is more convenient to replace paper with different sizes.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.
Claims (10)
1. The utility model provides an adjustment mechanism with locking function which characterized in that includes:
a support;
the duplicate gear is rotationally connected to the bracket and comprises an adjusting gear and a locking gear which are coaxially arranged;
the first sliding seat is arranged on the bracket in a sliding manner and is provided with a first rack;
the second sliding seat is arranged on the bracket in a sliding manner, a second rack is arranged on the second sliding seat, and the first rack and the second rack are meshed with the adjusting gear relatively;
and the locking strip is movably arranged on the bracket, the end part of the locking strip is provided with a locking tooth-shaped surface, and the locking strip can move towards the locking gear and enable the locking tooth-shaped surface to be meshed with the locking gear.
2. The adjustment mechanism with locking function of claim 1, wherein said bracket is provided with a guide hole, and said locking bar is movably disposed in said guide hole and capable of moving toward said locking gear.
3. The adjustment mechanism with locking function of claim 2, wherein the locking bar is further provided with a handle portion at an end away from the toothed surface.
4. The adjustment mechanism with locking function of claim 1, wherein the bracket is provided with a fixed shaft, and the dual gear is rotatably connected to the fixed shaft.
5. The adjusting mechanism with a locking function according to claim 4, wherein a tightening screw and a pushing spring are disposed on the fixed shaft, the tightening screw is fixedly connected to a tail end of the fixed shaft, one end of the pushing spring abuts against the tightening screw, and the other end of the pushing spring abuts against the dual gear and causes the dual gear to abut against a side wall of the bracket.
6. The adjusting mechanism with a locking function according to claim 5, wherein a gasket is arranged between the pushing spring and the duplicate gear.
7. The adjusting mechanism with a locking function according to claim 1, wherein the bracket is provided with a left sliding hole and a right sliding hole which are arranged in parallel, the first sliding seat is slidably arranged on the left sliding hole, and the second sliding seat is slidably arranged on the right sliding hole.
8. A paper guide assembly, comprising:
an adjustment mechanism as claimed in any one of claims 1 to 7;
the left paper guide clamp is fixedly connected to the first sliding seat;
and the right paper guide clamp is fixedly connected to the second sliding seat, and when the adjusting gear rotates, the first sliding seat and the second sliding seat are pulled so that the left paper guide clamp and the right paper guide clamp are close to or far away from each other.
9. The paper guide assembly as claimed in claim 8, wherein the left paper guide clip is provided with a left paper guide slot, and the right paper guide clip is provided with a right paper guide slot opposite to the left paper guide slot.
10. A printer comprising a body and the paper guide assembly of claim 8 or 9, the paper guide assembly being disposed on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141245.0U CN216863051U (en) | 2021-12-14 | 2021-12-14 | Adjustment mechanism with locking function, paper guide assembly and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141245.0U CN216863051U (en) | 2021-12-14 | 2021-12-14 | Adjustment mechanism with locking function, paper guide assembly and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863051U true CN216863051U (en) | 2022-07-01 |
Family
ID=82146066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141245.0U Active CN216863051U (en) | 2021-12-14 | 2021-12-14 | Adjustment mechanism with locking function, paper guide assembly and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863051U (en) |
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2021
- 2021-12-14 CN CN202123141245.0U patent/CN216863051U/en active Active
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