CN112278916A - Paper feeding cassette, printer, pallet, and printing unit - Google Patents
Paper feeding cassette, printer, pallet, and printing unit Download PDFInfo
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- CN112278916A CN112278916A CN202011278592.5A CN202011278592A CN112278916A CN 112278916 A CN112278916 A CN 112278916A CN 202011278592 A CN202011278592 A CN 202011278592A CN 112278916 A CN112278916 A CN 112278916A
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- printing module
- feeding cassette
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- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
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- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention relates to a paper feeding box, a printer, a supporting plate and a printing assembly, wherein the paper feeding box comprises a base and three side plates vertically and fixedly arranged on the base in an assembling mode, the three side plates are connected with each other at vertical included angles to form a U-shaped structure of a paper feeding box cabin wall, and the three side plates are of completely identical structures and are assembled and fixed with each other in a tenon-and-mortise matched mode. Based on the paper feeding cassette, a printer having the paper feeding cassette is also proposed. The invention also relates to a supporting plate for supporting the recording paper stack, which comprises a substantially sheet-shaped main body, wherein the main body is provided with a tilting elastic sheet, and the elastic sheet can tilt and substantially stand on the main body so as to form a stop for the recording paper stack. The supporting plate can be combined with a printing module for use, and also can be combined with a printing module and a paper feeding box for use, so that the distance setting between the printing module and the paper feeding box is completed.
Description
Technical Field
The invention relates to the field of printers, in particular to a printer paper feeding box with low cost, easy manufacture and good portability, a printer with the paper feeding box and a supporting plate for realizing quick positioning.
Background
The structure that is used for storage and settles the recording paper in the printer of the paper feeding box, the printer paper feeding box's on the market a plurality of upright curb plates common structure is inequality at present, and it is various to make the mould that a paper feeding box needs, and part kind is many, causes to open mould development cost and later stage part management cost height in earlier stage, because the structure of paper feeding box is complicated, and its transportation, packaging efficiency are also lower, and the portability is relatively poor. Moreover, in the prior art, the conventional printer paper feeding box and the printer usually do not have a positioning connection structure, and are basically randomly placed by visual observation of a user during assembly, so that the paper in the paper feeding box and the paper feeding port of the printer are not perpendicular to each other, and the paper is inclined and jammed, so that the printing fault is caused.
Disclosure of Invention
Therefore, the present invention provides a paper feeding cassette for solving the above problems.
The invention is realized by adopting the following technical scheme:
the invention provides a paper feeding box for storing recording paper used by a printer, which comprises a base and three side plates vertically and fixedly arranged on the base through assembly, wherein the three side plates are connected by mutually vertical included angles to form a paper feeding box cabin wall with a U-shaped structure, the three side plates are all of the same structure and comprise a panel body which is roughly rectangular, the side edge of each side plate connected with the base is defined as a lower side edge, the other opposite side edge is an upper side edge, the two side edges connected with the adjacent side plates are respectively a left side edge and a right side edge, the lower side edge of each side plate is provided with a first assembly structure used for being assembled with the base, the left side edge and the right side edge of each side plate are respectively provided with a second assembly structure and a third assembly structure used for being connected and matched with the adjacent side plates, and the base is provided with a first assembly structure corresponding to the first assembly structure.
The first assembling structure and the first assembling matching structure are structures for realizing mutual insertion and matching based on the consideration of convenience of assembly.
Wherein the first mating feature is a mounting foot disposed on the lower side and the first mating feature is a mounting hole that mates with the mounting foot, based on manufacturing considerations.
Wherein, in order to absorb the error in processing and assembling, the mounting foot is approximately in a T shape and comprises a head part and a connecting part for connecting the head part and the panel body, the width of the connecting part is less than that of the head part,
two opposite side plates of the three side plates are respectively a first side plate and a second side plate, a third side plate is connected between the first side plate and the second side plate, the mounting holes comprise first mounting holes corresponding to mounting feet on the first side plate and the second side plate and second mounting holes corresponding to mounting feet on the third side plate,
the first mounting hole comprises an insertion hole with a larger outer diameter for inserting the head, and a limiting hole which is communicated with the insertion hole and has a smaller outer diameter and a width approximately matched with the width of the connecting portion, the limiting hole is positioned on one side of the insertion hole, which is far away from the third side plate, the shape of the second mounting hole is matched with that of the head, and when the third side plate is mounted on the base, the head of the mounting foot on the third side plate is fixedly clamped with the second mounting hole in a matching mode.
Wherein, for convenient assembly, second and third group match the structure for realizing mutual mortise-tenon joint cooperation.
Wherein, for the steadiness of improvement assembly, second group matches the structure and is followed the vertical dovetail that extends of direction of height of curb plate, third group matches the structure and is the dovetail that matches the dovetail.
The dovetail groove comprises a groove bottom, a first groove wall and a second groove wall which are oppositely arranged to form the width and the depth of the dovetail groove, and the first groove wall and/or the second groove wall are in a disconnected shape and are formed by vertically and linearly arranging a plurality of wedge-shaped convex blocks.
Wherein, based on manufacturing considerations, the panel body includes an upstanding outer surface facing the exterior of the paper feeding cassette, the dovetail and dovetail slot being inclined at a 45 ° angle to the outer surface.
The roll type recording paper storage device comprises a roller for sleeving the roll type recording paper, and is characterized in that the roller is used for storing the roll type recording paper conveniently, a fourth matching structure used for matching with the roller is arranged on the upper side, and a fourth matching structure is arranged on the roller corresponding to the fourth matching structure.
Wherein, based on installation and manufacturing considerations, the fourth mating structure is symmetrically provided with two on the side plate.
In order to improve the stability of assembly, the fourth matching structure is a mounting groove which is approximately in a U-shaped structure, and the fourth matching structure is a kidney-shaped inserting column which is positioned at two ends of the roller and matched with the mounting groove.
Wherein, for the steadiness of improvement assembly, still be equipped with the fixture block in the mounting groove, correspond the fixture block is in still be equipped with on the kidney shape inserted column match in the draw-in groove of fixture block, through the joint cooperation of fixture block and draw-in groove realizes roller is at its ascending location of axial.
Wherein, in order to reduce the material consumption, alleviate the weight of curb plate, the inside fretwork of panel body, and its inside rib that is equipped with vertically and horizontally arranged.
Based on the paper feeding box, the invention further provides a printer, which comprises the paper feeding box for storing the printing paper and a printing module for printing the printing paper, wherein the paper feeding box is the paper feeding box.
The invention also provides a supporting plate for supporting the recording paper stack, which comprises a substantially sheet-shaped main body, wherein the main body is provided with a cocked elastic sheet, and the elastic sheet can be cocked and substantially erected on the main body so as to form a stop for the recording paper stack.
Based on the supporting plate, the invention further provides a printing assembly, which comprises a portable printing module and the supporting plate, wherein the supporting plate and the portable printing module are respectively provided with a first positioning part and a second positioning part which can realize positioning and matching of the supporting plate and the portable printing module.
Based on the supporting plate, the invention further provides a printing assembly which comprises a portable printing module, a supporting plate and a paper feeding box for storing recording paper, wherein the portable printing module and the paper feeding box are connected into a whole through the supporting plate, so that the position of the paper feeding box relative to the portable printing module is determined.
The portable printing module and the paper feeding box are respectively provided with a first notch and a second notch which are approximately matched with the appearance of the main body, a first positioning hole is formed in the position, close to the printing module, of the main body, the first positioning hole is matched with the first notch, a first positioning column is arranged in the first notch, and the supporting plate is inserted into the first notch and inserted into the first positioning hole, so that the supporting plate is connected with the printing module in a positioning mode; the main part is also provided with a second positioning hole which is provided with at least two positioning columns which are linearly arranged in a row along the length direction of the supporting plate, the second positioning holes are matched with the second positioning holes, a second positioning column is arranged in the second notch, the supporting plate is inserted into the second notch, and the second positioning column is inserted into the second positioning holes at different positions, so that the distance between the printing module and the paper feeding box is changed, and the adjustment of the distance between the printing module and the paper feeding box is realized.
The invention has the following beneficial effects:
1. the three side plates of the paper feeding box provided by the invention have the same structure, and when the paper feeding box is produced, batch manufacturing can be carried out by only one set of die, so that the process flow and the cost are greatly saved; the paper feeding box has the advantages that the stability of assembly and fixation among the parts is good, the integrity of the paper feeding box is high, the whole paper feeding box is completely assembled by clamping and matching among the parts, the assembly is very convenient, other mounting tools are not needed, and the assembly efficiency is high;
2. through setting up a layer board, can directly be connected the use with printing the module promptly, also can use with printing the module and the box combination of form advancing, accomplish the distance location of form advancing box and printing the module, simple to operate, convenient transportation.
Drawings
FIG. 1 is a perspective view of a paper feeding cassette in embodiment 1;
FIG. 2 is an exploded view of the paper feeding cassette in embodiment 1;
fig. 3 is a schematic view of a second side plate in embodiment 1;
FIG. 4 is a schematic view of a base in embodiment 1;
FIG. 5 is a schematic view of the roller and the core of the recording paper roll fitted over the roller in example 1;
FIG. 6 is a schematic view of a printing unit in embodiment 2 (including a paper feed cassette, angle one);
FIG. 7 is an exploded view of a printing unit in embodiment 2 (including a paper feed cassette, angle one);
FIG. 8 is an exploded view of a printing unit in embodiment 2 (including a paper feed cassette, angle two);
FIG. 9 is a schematic view of a printing unit in embodiment 2 (including a paper feed cassette, angle two);
FIG. 10 is a schematic view of a printing unit (excluding a paper feed cassette) in embodiment 2;
fig. 11 is a schematic view of a cylindrical mortise and tenon structure capable of replacing a dovetail groove and a dovetail tenon in embodiment 1.
Detailed Description
To further illustrate the various embodiments, the invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The invention will now be further described with reference to the accompanying drawings and detailed description.
Example 1:
referring to fig. 1-2, as a preferred embodiment of the present invention, there is provided a paper feeding cassette for a printer, for storing recording paper, the paper feeding cassette 1 includes a base 11 and an upright side plate 12 fixedly mounted on the base 11, wherein, as shown in fig. 2, the side plate 12 includes two oppositely disposed first and second side plates 121 and 122, and a third side plate 123 disposed between the first and second side plates 121 and 122 and simultaneously connected to the first and second side plates 121 and 122, the first, second and third side plates 121, 122 and 123 are connected in a U shape to construct a wall of the paper feeding cassette, so that the side plate 12 and the base 11 substantially enclose a space for storing paper. In this embodiment, the paper feeding cassette 1 is installed and used, that is, the static direction in fig. 1 is taken as an orientation, that is, the base 11 is located below the side plate 12, and the side plate 12 is located above the base 11.
Although the first side plate 121, the second side plate 122 and the third side plate 123 are different in installation position, but have the same structure, the second side plate 122 is taken as an example for description, referring to fig. 3, the second side plate 122 is substantially a plate-shaped structure, and includes a substantially rectangular panel body 120, and the panel body 120 is hollowed out and provided with ribs 124 arranged in a longitudinal and transverse manner to reinforce the support, so as to reduce the weight of the second side plate 122 and save the manufacturing cost of the second side plate 122. The side edge of the panel body 120 connected with the base 11 is a lower side edge, the other opposite side edge is an upper side edge, the two side edges of the panel body 120 connected with the adjacent other side plates are respectively a left side edge and a right side edge, the left side edge and the right side edge of the panel body 120 are respectively provided with a dovetail joint 126 (as a second assembly structure) and a dovetail joint 127 (as a third assembly structure) which are mutually matched in shape, the dovetail joint 126 and the dovetail joint 127 are inclined at an angle of 45 degrees relative to the outer surface (namely the outer side surface facing the outside of the paper feeding box) of the side plate 12 to form symmetrical matching parts, so that every two side plates 12 can be matched and connected in the dovetail joint 126 or the dovetail joint 127. In other embodiments, the dovetail 126 and dovetail slot 127 may be angled at 30 and 60, respectively, or at other angles, as long as they are complementary at 90. Referring to fig. 1-2, when the first side plate 121, the second side plate 122 and the third side plate 123 are assembled, the dovetail 126 of the third side plate 123 is engaged with the dovetail 127 of the first side plate 121, and the dovetail 127 of the third side plate 123 is engaged with the dovetail 126 of the second side plate 122, so that the first side plate 121, the second side plate 122 and the third side plate 123 are limited in the length and width directions by the mortise-tenon joint. The dovetail groove 127 comprises a groove bottom 1271, a first groove wall 1272 and a second groove wall 1273 which are oppositely arranged to form the width and the depth of the dovetail groove, wherein the second groove wall 1273 continuously extends in the height direction of the panel body 120, the first groove wall 1272 is in a breaking shape and is formed by linearly arranging a plurality of wedge-shaped convex blocks in the height direction of the panel body 120, the dovetail groove 127 penetrates through the panel body 120 in the height direction, the groove length is long, if the first groove wall 1272 and the second groove wall 1273 continuously extend, the demoulding of the mould is difficult after the second side plate 122 is subjected to injection moulding, and the first groove wall 1272 is in the breaking shape in the embodiment, so that the mould can be conveniently demoulded from the width direction of the dovetail groove 127 after moulding, the process flow is saved, the manufacturability is improved, and the cost is reduced. Also, such a configuration of first slot wall 1272 may also be beneficial in reducing material consumption. In this embodiment, the dovetail and the dovetail groove are respectively used as the second assembly structure and the third assembly structure at the two side ends of the side plate 12, and the two connected side plates 12 are connected in a matched manner by matching in shape, and in other embodiments, other structures such as a cylindrical mortise and tenon structure illustrated in fig. 11 may be adopted, but the dovetail and the dovetail groove structure is more favorable for maintaining the stability of the fit connection between the two connected side plates 12.
Referring to fig. 3-4, the bottom of the panel body 120 facing the base 11 is provided with two mounting feet 125 (as a first assembly structure), the mounting feet 125 are substantially T-shaped and include a circular head 1252 and a connecting portion 1251 connecting the head 1252 and the panel body 120, the width of the connecting portion 1251 is smaller than the width of the head 1252, and mounting holes (as a first assembly structure) are formed in the base 11 corresponding to the two mounting feet 125 for mounting the side plate 12 by matching with the mounting feet 125. The mounting holes include a first mounting hole 110 and a second mounting hole 112 provided corresponding to two mounting feet 125 of the first side plate 121 (or the second side plate 122) for mounting the first side plate 121 (or the second side plate 122), and a third mounting hole 113 provided corresponding to two mounting feet 125 of the third side plate 123 for mounting the third side plate 123. The first mounting hole 110 and the second mounting hole 112 are keyhole-shaped holes with similar structures, each of which includes an insertion hole into which the head portion 1252 is inserted, and a stopper hole communicating with the insertion hole and having a width substantially matching the width of the connecting portion 1251, the insertion hole has a larger outer diameter, and the stopper hole has a smaller outer diameter, taking the first mounting hole 110 as an example, as shown in fig. 4, the first mounting hole 110 includes an insertion hole 1101 substantially matching the head portion 1252, and a stopper hole 1102 communicating with the insertion hole 1101 and having a width substantially matching the width of the connecting portion 1251, the stopper hole 1102 is located on a side of the insertion hole 1101 facing away from the third side plate 123, the mounting foot 125 is inserted into the insertion hole with the head portion 1252 thereof, and the mounting foot 125 is pushed toward the stopper hole, so that the mounting foot 125 is stopped in the stopper hole. The shape of the insertion hole in the first and second mounting holes 110 and 112 may be a circle (such as the first mounting hole 110) matching the head 1252, or may be a profile (such as the second mounting hole 112), as long as the head 1252 can be inserted into the insertion hole, and the structure of the first and second mounting holes 110 and 112 has a variable margin, which is advantageous for absorbing errors in manufacturing the side panel and assembling the side panel and the base. The third mounting hole 113 is a circular hole with an outer shape matching the head 1252, and the head 1252 forms a snap fit when inserted into the third mounting hole 113 to fixedly mount the third side plate 123 on the base 11. In the process of mounting the side plate 12, the first side plate 121 and the second side plate 122 are firstly positioned on the base 11 through the matching of the mounting feet 125 and the first mounting hole 110 and the second mounting hole 112, then the third side plate 123 is installed through the matching of the dovetail joint 126 and the dovetail groove 127 among the first side plate 121, the second side plate 122 and the third side plate 123, and the third side plate 123 is in snap fit on the base 11, so that the fixed assembly of the side plate and the base is completed.
With continued reference to fig. 2-3, the top of the panel body 120 is further formed with a mounting groove 128 (as a fourth assembly structure) for fixing the roller 13, the roller 13 is used for sleeving a roll of recording paper, for the convenience of understanding, fig. 2 also shows the paper core 14 of the roll of recording paper, the paper core 14 is sleeved on the roller 13, and the paper core 14 is used for winding continuous recording paper, so as to form a roll of recording paper. The two mounting grooves 128 are symmetrically disposed on the panel body 120, so that two coaxial mounting grooves 128 are formed between the two oppositely disposed side plates 12 (i.e., the oppositely disposed first side plate 121 and the oppositely disposed second side plate 122 in this embodiment) to fix the two ends of the roller 13.
Referring to fig. 3 and 5, the roller 13 is snap-fitted into the mounting groove 128 for easy assembly. In order to improve the stability of the assembly of the roller and the bracket, the mounting groove 128 is U-shaped, the two ends of the roller 13 are provided with the kidney-shaped inserting column 131 (as a fourth matching and matching structure) matching with the mounting groove, when the kidney-shaped inserting column 131 is inserted into the mounting groove 128, the positioning of the roller 13 in the length direction of the first side plate 121 (or the second side plate 122) is completed, meanwhile, the mounting groove 128 is internally provided with a clamping block 1281, the kidney-shaped inserting column 131 is correspondingly provided with a clamping groove 1311, when the roller 13 is assembled with the mounting groove 128, the clamping block 1281 is clamped into the clamping groove 1311, and the positioning of the roller 13 in the axial direction is completed.
The paper feeding cassette provided by the embodiment is characterized in that:
1. by designing the interconnection interchange structures symmetrically distributed on the side plates, the three side plates of the paper feeding box are of the same structure, and during production, batch manufacturing can be carried out by only one set of die, so that the process flow and the cost are greatly saved;
2. through dovetail groove-shaped mortise and tenon clamping between the side plates and the clamping matching between the side plates and the base, the stability of assembly and fixation among the parts is ensured while the simple structure and the convenient installation of the parts are maintained, and the integrity of the paper feeding box is high;
3. the whole paper feeding box is completely assembled by matching the clamping between the parts, the assembly is very convenient, other mounting tools are not needed, and the assembly efficiency is high.
Example 2:
referring to fig. 6 to 7, the present embodiment provides a printing assembly, including a paper feeding cassette 1 for storing recording paper, a portable printing module 2 for printing the recording paper, and a supporting plate 3 connecting the paper feeding cassette 1 and the printing module 2, wherein the paper feeding cassette 1 is the paper feeding cassette 1 of embodiment 1, and therefore has all the technical effects of the paper feeding cassette 1 of the embodiment; the portable printing module 2 includes printing components known in the art, such as a paper feed roller, a print head, a paper cutter, a battery, etc., to accomplish the feeding and printing of the recording paper; the supporting plate 3 is used for connecting the paper feeding box 1 and the printing module 2 into a whole and realizing the distance setting between the two. Specifically, referring to fig. 7-9, the supporting plate 3 is integrally a square sheet structure, the bottom of the printing module 2 and the bottom of the paper feeding box 1 are respectively provided with a first notch 22 and a second notch 16 which are approximately matched with the shape of the supporting plate 3, the position of the supporting plate 3 close to the printing module 2 is provided with a first positioning hole 31 which is matched with the first positioning hole 31, the first notch 22 is internally provided with a first positioning column 21, in order to ensure the stability of positioning connection, the first positioning column 21 and the first positioning hole 31 are respectively provided with two pairs on the printing module 2 and the supporting plate 3, the supporting plate 3 is inserted into the first notch 22, and the first positioning column 21 is inserted into the first positioning hole 31, so that the positioning connection between the supporting plate 3 and the printing module 2 is completed; the supporting plate 3 is further provided with second positioning holes 32, the second positioning holes 32 are also arranged pairwise in pairs, the second positioning holes 32 are provided with multiple pairs (at least two pairs) and are linearly arranged in rows along the length direction of the supporting plate 3, the second positioning holes 32 are matched, a second positioning column 15 is arranged in the second notch 16, the supporting plate 3 is inserted into the second notch 16, the second positioning column 15 is inserted into the second positioning holes 32 at different positions, namely, the distance between the printing module 2 and the paper feeding box 1 is changed, and therefore the distance between the printing module 2 and the paper feeding box 1 is adjusted. The bottom of the paper feeding box 1 has an abdicating space for the pallet 3 to abdicating, so that the pallet 3 moves in the paper feeding box 1 when the displacement of the pallet 3 and the paper feeding box 1 changes. Realize printing module 2 and the location of the box 1 of form advancing through setting up layer board 3, can prevent the paper feed in-process because of the paper slope, the jam and then cause the problem of printing the trouble.
Referring to fig. 10, the supporting plate 3 is further provided with a blocking portion 33, the blocking portion 33 is a resilient sheet that can be tilted, and the recording paper 4 that is continuously folded in a zigzag shape can be directly placed on the supporting plate 3 by providing the blocking portion 33, as shown in the figure, one end of the continuously folded recording paper 4 close to the print module 2 is blocked by the blocking portion 33, so that the continuously folded recording paper 4 can be kept stable during the paper feeding process of the print module 2. The stopper 33 is not required to be used or the stopper 33 may be pressed flat when the distance between the printing module 2 and the paper feeding cassette 1 is adjusted. A stopper similar to the stopper 33 may be provided on the paper feed cassette 1 to receive the recording paper folded in a zigzag form, and since the roller 13 is detachable (see description of embodiment 1), stacking of the recording paper is not hindered in height.
With the pallet 3, the printing module proposed in this embodiment can also use only the printing module 2 and the pallet 3 without using the paper feeding cassette 1, and the pallet 3 holds the Z-shaped stacked recording paper.
The connection mode of the supporting plate 3, the paper feeding box 1 and the printing module 2 is convenient and quick, and the supporting plate 3 is placed into the first notch 22 and the second notch 16, and the positioning column structure is inserted into the positioning hole structure. The printer flexibility that this embodiment provided is very high, it is all demountable installation to advance paper box 1 and layer board 3, and each spare part and the layer board 3 of advancing paper box 1 all are slice or platelike structure mostly, it is little to demolish back occupation space, carry easily, convenient transportation, when needing to use, will advance paper box 1, print module 2, layer board 3 assemble can, it assembles the process also very simple, the user can assemble by oneself, print module 2 itself has the battery, consequently also need not extra external wiring.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A paper feeding cassette for storing recording paper used by a printer, characterized in that: the paper feeding box comprises a base and three side plates vertically and fixedly installed on the base through assembly, wherein the three side plates are connected through mutually perpendicular included angles to form a paper feeding box cabin wall with a U-shaped structure, the three side plates are all of the same structure and comprise a panel body which is roughly rectangular, the side edge, connected with the base, of each side plate is defined to be a lower side edge, the other opposite side edge is an upper side edge, two side edges, connected with adjacent side plates, of each side plate are respectively a left side edge and a right side edge, the lower side edge of each side plate is provided with a first assembly structure used for being assembled with the base, the left side edge and the right side edge of each side plate are respectively provided with a second assembly structure and a third assembly structure used for being connected with the adjacent side plates and matched with each other, and the first assembly structure.
2. A paper feeding cassette according to claim 1, wherein: the first matching structure and the first matching structure are structures for realizing mutual insertion and matching.
3. A paper feeding cassette according to claim 2, wherein: the first assembling structure is a mounting foot arranged on the lower side edge, and the first assembling structure is matched with a mounting hole of the mounting foot.
4. A paper feeding cassette according to claim 3, wherein: the mounting feet are approximately in a T shape and comprise heads and connecting parts for connecting the heads and the panel body, the width of the connecting parts is smaller than that of the heads, two opposite side plates of the three side plates are respectively a first side plate and a second side plate, a third side plate is connected between the first side plate and the second side plate, the mounting holes comprise first mounting holes corresponding to the mounting feet on the first side plate and the second side plate and second mounting holes corresponding to the mounting feet on the third side plate,
the first mounting hole comprises an insertion hole with a larger outer diameter for inserting the head, and a limiting hole which is communicated with the insertion hole and has a smaller outer diameter and a width approximately matched with the width of the connecting portion, the limiting hole is positioned on one side of the insertion hole, which is far away from the third side plate, the shape of the second mounting hole is matched with that of the head, and when the third side plate is mounted on the base, the head of the mounting foot on the third side plate is fixedly clamped with the second mounting hole in a matching mode.
5. A paper feeding cassette according to claim 1, wherein: the second assembly structure and the third assembly structure are structures for realizing mutual mortise-tenon joint fit.
6. A paper feeding cassette according to claim 5, wherein: the second assembly structure is a dovetail joint vertically extending along the height direction of the side plate, and the third assembly structure is a dovetail groove matched with the dovetail joint.
7. A paper feeding cassette according to claim 6, wherein: the dovetail groove comprises a groove bottom, a first groove wall and a second groove wall which are oppositely arranged to form the width and the depth of the dovetail groove, and the first groove wall and/or the second groove wall are in a disconnected shape and are formed by vertically and linearly arranging a plurality of wedge-shaped convex blocks.
8. A paper feeding cassette according to claim 6, wherein: the panel body includes upright, towards the outside surface of paper feeding box, dovetail and dovetail with the surface is 45 jiaos of slopes.
9. A paper feeding cassette according to claim 1, wherein: the paper roll is characterized by further comprising a roller for sleeving the roll paper type recording paper, a fourth matching structure used for matching with the roller is arranged on the upper side, a fourth matching structure corresponding to the fourth matching structure is arranged on the roller, the fourth matching structure is an installation groove which is approximately in a U-shaped structure, and the fourth matching structure is a kidney-shaped inserted column which is arranged at two ends of the roller and matched with the installation groove.
10. A printer includes a paper feed cassette for storing recording paper and a printing module for printing the recording paper, characterized in that: the paper feeding cassette is the paper feeding cassette of any one of claims 1 to 9.
11. A pallet for supporting a recording sheet stack, characterized in that: the supporting plate comprises a substantially sheet-shaped main body, wherein a cocked elastic sheet is arranged on the main body, and the elastic sheet can be cocked and substantially erected on the main body, so that a stop for the recording paper stack is formed.
12. A printing assembly, characterized by: the portable printing module comprises a portable printing module and a supporting plate, wherein the supporting plate is the supporting plate in claim 11, and the supporting plate and the portable printing module are respectively provided with a first positioning part and a second positioning part which can realize positioning matching of the supporting plate and the portable printing module.
13. A printing assembly, includes portable printing module, layer board and is used for depositing the paper feed box of recording paper, its characterized in that: the pallet of claim 11, wherein the portable printing module and the paper feeding cassette are integrally connected by the pallet, thereby determining the position of the paper feeding cassette relative to the portable printing module.
14. The printing assembly of claim 13, wherein: a first notch and a second notch which are approximately matched with the appearance of the main body are respectively arranged on the portable printing module and the paper feeding box, a first positioning hole is arranged on the position, close to the printing module, of the main body, and is matched with the first positioning hole; the main part is also provided with a second positioning hole which is provided with at least two positioning columns which are linearly arranged in a row along the length direction of the supporting plate, the second positioning holes are matched with the second positioning holes, a second positioning column is arranged in the second notch, the supporting plate is inserted into the second notch, and the second positioning column is inserted into the second positioning holes at different positions, so that the distance between the printing module and the paper feeding box is changed, and the adjustment of the distance between the printing module and the paper feeding box is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278592.5A CN112278916A (en) | 2020-11-16 | 2020-11-16 | Paper feeding cassette, printer, pallet, and printing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278592.5A CN112278916A (en) | 2020-11-16 | 2020-11-16 | Paper feeding cassette, printer, pallet, and printing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112278916A true CN112278916A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011278592.5A Pending CN112278916A (en) | 2020-11-16 | 2020-11-16 | Paper feeding cassette, printer, pallet, and printing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112278916A (en) |
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