CN214519842U - Beat printer head installation frock - Google Patents
Beat printer head installation frock Download PDFInfo
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- CN214519842U CN214519842U CN202120859187.6U CN202120859187U CN214519842U CN 214519842 U CN214519842 U CN 214519842U CN 202120859187 U CN202120859187 U CN 202120859187U CN 214519842 U CN214519842 U CN 214519842U
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Abstract
An embodiment of the utility model provides a beat printer head installation frock relates to printer production facility technical field. The embodiment of the utility model provides a beat printer head installation frock includes bottom plate, first setting element, second setting element and compresses tightly the piece. First locating piece and second locating piece set up relatively on the bottom plate, so form the location space that holds printer head and fixed plate between first locating piece and second locating piece, first locating piece and bottom plate sliding fit simultaneously to promote when first locating piece slides and beat printer head and fixed plate and support tight second locating piece, thereby realize beating printer head and fixed plate and be accurate along the location of first locating piece to the orientation of second locating piece. Compress tightly piece and bottom plate swing joint, and compress tightly the fixed plate in beating printer head through pressing tightly the piece, realize beating the accurate positioning installation of printer head on the fixed plate through the cooperation that compresses tightly piece and first setting element, second setting element, and then help improving and print the effect, the actual thermal printer's of being convenient for is used in production.
Description
Technical Field
The utility model relates to a printer production facility technical field particularly, relates to a beat printer head installation frock.
Background
A print head is a part used for outputting various image information such as graphics and text to realize a print job on a device such as a printer, and in a thermal printer, the print head is one of the most precise and expensive parts.
The printer head plays a decisive role in the printing effect of the printer, however, in the existing printer, the fixing precision of the printer head is poor, the printing effect of the printer is influenced, and the production and the use of the thermal printer are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a beat printer head installation frock, for example, it can realize beating the accurate positioning installation of printer head on the fixed plate, and then helps improving the production and use of printing effect, the actual thermal printer of being convenient for.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a beat printer head installation frock, its installation location that is used for beating printer head and fixed plate, beat printer head installation frock and include: a base plate; the first positioning piece and the second positioning piece are oppositely arranged on the bottom plate, and a positioning space for accommodating the printing head and the fixing plate is formed between the first positioning piece and the second positioning piece; the first positioning piece is in sliding fit with the bottom plate so as to push the printing head and the fixing plate to be tightly abutted against the second positioning piece; and the pressing piece is movably connected with the bottom plate and is used for pressing the fixing plate on the printing head.
Optionally, the print head mounting tool further comprises a locking wrench movably connected to the bottom plate, the locking wrench is located on one side of the first positioning part away from the second positioning part, and the locking wrench is used for pushing the first positioning part, so that the print head and the fixing plate are tightly abutted to the second positioning part.
Optionally, the locking wrench is rotatably connected with the bottom plate, and the locking wrench is provided with a first abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are distributed around a rotation axis of the locking wrench, and a distance between the first abutting portion and the rotation axis of the locking wrench is greater than a distance between the second abutting portion and the rotation axis of the locking wrench;
when the first abutting part abuts against the first positioning piece, the first positioning piece abuts against the printing head and the fixing plate against the second positioning piece.
Optionally, the first positioning piece includes a plate body, a first positioning nail and a second positioning nail, the first positioning nail and the second positioning nail are both located at one side of the plate body close to the second positioning piece, and the first positioning nail and the second positioning nail are respectively connected to two ends of the plate body; the first positioning nail and the second positioning nail are used for clamping the printing head and the fixing plate in the positioning space.
Optionally, the first positioning pin and the second positioning pin are arranged at intervals; the pressing piece is arranged in a space surrounded by the first positioning nail, the second positioning nail and the plate body.
Optionally, a rotating seat is arranged on the bottom plate, the rotating seat is located in a space surrounded by the first positioning nail, the second positioning nail and the plate body, the pressing piece is rotatably connected to the rotating seat, the pressing piece is provided with a pressing head used for pressing the fixing plate to the printing head, and the pressing head moves up and down under the condition that the pressing piece rotates relative to the rotating seat.
Optionally, the print head mounting tool further comprises a return spring arranged between the rotating seat and the plate body, and the return spring is used for applying a force to the plate body to move in a direction away from the second positioning element.
Optionally, the second positioning element comprises a first limiting arm and a second limiting arm which are arranged at intervals, the first limiting arm and the second limiting arm are fixedly connected to the bottom plate, and the first limiting arm and the second limiting arm are respectively used for abutting and limiting two ends of the printing head.
Optionally, the print head mounting tool further comprises a rubber pad arranged in the positioning space.
Optionally, the print head installation tool further comprises a first guide plate and a second guide plate which are arranged on two sides of the positioning space, the first guide plate, the first positioning piece, the second guide plate and the second positioning piece are enclosed to form the positioning space, and the first guide plate and the second guide plate are used for guiding the print head and the fixed plate along the movement of the first positioning piece to the direction of the second positioning piece.
The utility model discloses beat printer head installation frock's beneficial effect includes, for example:
the embodiment of the utility model provides a beat printer head installation frock includes bottom plate, first setting element, second setting element and compresses tightly the piece. First locating piece and second locating piece set up relatively on the bottom plate, so form the location space that holds printer head and fixed plate between first locating piece and second locating piece, first locating piece and bottom plate sliding fit simultaneously to promote when first locating piece slides and beat printer head and fixed plate and support tight second locating piece, thereby realize beating printer head and fixed plate and be accurate along the location of first locating piece to the orientation of second locating piece. Compress tightly piece and bottom plate swing joint, and compress tightly the fixed plate in beating printer head through pressing tightly the piece, realize beating the accurate positioning installation of printer head on the fixed plate through the cooperation that compresses tightly piece and first setting element, second setting element, and then help improving and print the effect, the actual thermal printer's of being convenient for is used in production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a print head mounting tool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a print head mounting tool according to an embodiment of the present invention in use;
fig. 3 is a schematic structural view of the print head mounting tool according to the embodiment of the present invention when locked;
fig. 4 is a schematic cross-sectional structure view of a fixing plate according to an embodiment of the present invention.
Icon: 100-a printing head mounting tool; 110-a base plate; 111-a rotating seat; 120-a first locator; 121-a plate member; 122-first positioning pin; 123-a second positioning nail; 130-a second positioning element; 131-a first spacing arm; 132-a second stop arm; 140-a compression member; 150-locking spanner; 151-spanner portion; 152-a working head; 161-a return spring; 162-a first guide plate; 163-a second guide plate; 164-a positioning space; 165-rubber pad; 210-a fixed plate; 211-flanging; 212-positioning projections; 220-print head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic structural view of a print head mounting tool 100 provided in this embodiment, and fig. 2 is a schematic structural view of the print head mounting tool 100 provided in this embodiment when in use. Referring to fig. 1 and fig. 2, the present embodiment provides a printhead mounting tool 100, which includes a base plate 110, a first positioning element 120, a second positioning element 130, and a pressing element 140. The first positioning element 120 and the second positioning element 130 are oppositely disposed on the bottom plate 110, so that a positioning space 164 for accommodating the print head 220 and the fixing plate 210 is formed between the first positioning element 120 and the second positioning element 130, and meanwhile, the first positioning element 120 is in sliding fit with the bottom plate 110 to push the print head 220 and the fixing plate 210 to abut against the second positioning element 130 when the first positioning element 120 slides, so that accurate positioning of the print head 220 and the fixing plate 210 in a direction from the first positioning element 120 to the second positioning element 130 is realized. The pressing member 140 is movably connected with the bottom plate 110, the fixing plate 210 is pressed against the printing head 220 through the pressing member 140, and the printing head 220 is accurately positioned and mounted on the fixing plate 210 through the cooperation of the pressing member 140, the first positioning member 120 and the second positioning member 130, so that the printing effect is improved, and the actual thermal printer is convenient to produce and use.
The printhead mounting tool 100 provided in this embodiment will be further described below:
fig. 3 is a schematic structural diagram of the print head mounting tool 100 according to the embodiment when locked. Referring to fig. 1 to fig. 3, in the present embodiment, the print head mounting tool 100 further includes a locking wrench 150 movably connected to the bottom plate 110, the locking wrench 150 is located at a side of the first positioning member 120 away from the second positioning member 130, and the locking wrench 150 is configured to push against the first positioning member 120 to press the print head 220 and the fixing plate 210 against the second positioning member 130, so as to clamp and position the print head 220 and the fixing plate 210 between the first positioning member 120 and the second positioning member 130.
Optionally, the locking wrench 150 is rotatably connected to the bottom plate 110, and the locking wrench 150 is provided with a first abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are distributed around a rotation axis of the locking wrench 150, and a distance between the first abutting portion and the rotation axis of the locking wrench 150 is greater than a distance between the second abutting portion and the rotation axis of the locking wrench 150. When the first abutting portion abuts against the first positioning element 120, the first positioning element 120 abuts against the print head 220 and the fixing plate 210 against the second positioning element 130. Meanwhile, since the distance between the first abutting portion and the rotation axis of the locking wrench 150 is greater than the distance between the second abutting portion and the rotation axis of the locking wrench 150, when the locking wrench 150 rotates, the first abutting portion is far away from the first positioning member 120, and the second abutting portion corresponds to the first positioning member 120, the locking wrench 150 has a tendency to disengage from the first positioning member 120, thereby unlocking the printing head 220 and the fixing plate 210 clamped between the first positioning member 120 and the second positioning member 130.
Specifically, the locking wrench 150 includes a working head 152 and a wrench portion 151, and the first abutting portion and the second abutting portion are disposed on the working head 152 and distributed along the circumferential direction of the working head 152. The wrench portion 151 is fixedly connected to the working head 152, and the wrench portion 151 is broken to drive the working head 152 to rotate relative to the base plate 110. Optionally, the working head 152 is a cam structure, that is, the radial dimension of the working head 152 gradually decreases from the first abutting portion to the second abutting portion.
It should be noted that, in this embodiment, the locking wrench 150 is rotatably connected to the bottom plate 110, and the first positioning member 120 is pushed by rotating the locking wrench 150, so that the first positioning member 120 slides relative to the bottom plate 110, it can be understood that, in other embodiments, the connection relationship between the locking wrench 150 and the bottom plate 110 may be set according to requirements, and the locking wrench 150 may drive the first positioning member 120 to slide relative to the bottom plate 110, for example, the locking wrench 150 is set to be a wedge, and the first positioning member 120 is pushed to slide relative to the bottom plate 110 by sliding the locking wrench 150 and the bottom plate 110.
Fig. 4 is a schematic cross-sectional structure diagram of the fixing plate 210 according to the present embodiment. Referring to fig. 1 to 4, in the present embodiment, the first positioning member 120 includes a plate body, a first positioning pin 122 and a second positioning pin 123, the first positioning pin 122 and the second positioning pin 123 are both located on one side of the plate body close to the second positioning member 130, and the first positioning pin 122 and the second positioning pin 123 are respectively connected to two ends of the plate body. When the first positioning member 120 moves toward the second positioning member 130, the first positioning pin 122 and the second positioning pin 123 push against the print head 220 and the fixing plate 210, so that the print head 220 and the fixing plate 210 are pressed against the second positioning member 130.
Specifically, the plate body and the first positioning pin 122 and the second positioning pin 123 connected to the plate body form a U-shaped first positioning member 120. The print head 220 is located at the lower side of the fixing plate 210, and one side of the fixing plate 210 close to the first positioning element 120 is provided with a flange 211 and a positioning protrusion 212, the flange 211 is formed by folding the side of the fixing plate 210 close to the first positioning element 120 upwards, and the positioning protrusion 212 is formed by protruding the side of the fixing plate 210 close to the first positioning element 120 downwards. Therefore, when the print head 220 and the fixing plate 210 are disposed in the positioning space 164, and the first positioning element 120 moves toward the second positioning element 130, the first positioning pin 122 and the second positioning pin 123 abut against the flange 211, so as to push the fixing plate 210 to move toward the second positioning element 130, and when the fixing plate 210 moves toward the second positioning element 130, the positioning protrusion 212 of the fixing element abuts against the print head 220 and drives the print head 220 to move toward the second positioning element 130.
The space between the ends of the first positioning pin 122 and the second positioning pin 123 far away from the plate body and the second positioning member 130 is the positioning space 164. The pressing member 140 is disposed in a U-shaped space defined by the first positioning pin 122, the second positioning pin 123 and the plate body, so that the pressing member 140 presses the print head 220 and the fixing plate 210 from top to bottom.
Further, a rotating seat 111 is arranged on the bottom plate 110, and the rotating seat 111 is located in a space enclosed by the first positioning nail 122, the second positioning nail 123 and the plate body. The pressing member 140 is rotatably coupled to the rotating base 111, and the pressing member 140 has a pressing head thereon for pressing the fixing plate 210 against the print head 220, and in the case where the pressing member 140 rotates relative to the rotating base 111, the pressing head moves up and down to clamp the fixing plate 210 and the print head 220 between the pressing head and the base plate 110 while the fixing plate 210 is pressed against the print head 220, thus achieving positioning of the fixing plate 210 and the print head 220 in the up-and-down direction.
Further, the print head mounting tool 100 further includes a return spring 161 disposed between the rotating seat 111 and the plate body. The return spring 161 is used to apply a force to the plate body moving in a direction away from the second positioning member 130, so that when the locking wrench 150 has a tendency to disengage from the first positioning member 120, the first positioning member 120 moves in a direction away from the second positioning member 130 under the elastic force of the spring to release the fixing plate 210 and the print head 220.
Further, the print head mounting tool 100 further includes a rubber pad 165 disposed in the positioning space 164, so that when the print head 220 and the fixing plate 210 are placed in the positioning space 164, the rubber pad 165 is supported below the print head 220 to prevent the print head 220 from being damaged when the print head 220 slides relative to the base plate 110.
Referring to fig. 1-3 again, in the present embodiment, the second positioning element 130 includes a first limiting arm 131 and a second limiting arm 132, the first limiting arm 131 and the second limiting arm 132 are both fixedly connected to the bottom plate 110, and the first limiting arm 131 and the second limiting arm 132 are respectively used for abutting against two ends of the print head 220 for limiting.
Specifically, the second positioning member 130 is a U-shaped structure with an opening facing the first positioning member 120, and is fixedly connected to the base plate 110. The two support arms of the second positioning element 130 are a first limiting arm 131 and a second limiting arm 132 which are arranged at an interval. When the first positioning member 120 pushes the fixing plate 210 and the print head 220 disposed below the fixing plate to move toward the second positioning member 130, the ends of the first limiting arm 131 and the second limiting arm 132 abut against the print head 220, so that the print head 220 is positioned on the positioning protrusion 212, and the positioning accuracy of the print head 220 and the positioning protrusion 212 is improved. Thus, the precise positioning and installation of the fixing plate 210 and the print head 220 are realized through the cooperation of the first positioning element 120, the second positioning element 130 and the pressing element 140.
It should be noted that, in the present embodiment, the second positioning element 130 is configured to be U-shaped, and has a first limiting arm 131 and a second limiting arm 132, and it should be understood that, in other embodiments, the structure of the second positioning element 130 may also be configured as required, for example, the second positioning element 130 is configured to be a square plate 121.
In this embodiment, the print head mounting tool 100 further includes a first guide plate 162 and a second guide plate 163 disposed at two sides of the positioning space 164, and the first guide plate 162, the first positioning member 120, the second guide plate 163, and the second positioning member 130 enclose a square positioning space 164. And the first and second guide plates 162 and 163 serve to guide the movement of the print head 220 and the fixed plate 210 in the direction from the first positioning member 120 to the second positioning member 130.
According to the print head mounting tool 100 provided by the embodiment, the working principle of the print head mounting tool 100 is as follows:
in use, the print head 220 and the fixing plate 210 are first placed in the positioning space 164 with the print head 220 on the underside of the fixing plate 210. Then, the locking wrench 150 is pulled to move the first positioning member 120 from the back to the front (i.e. to the direction close to the second positioning member 130), so as to precisely position the print head 220 on the positioning protrusion 212, thereby positioning the print head 220 and the fixing plate 210 in the front-back direction. Then, the pressing member 140 presses down from above, thereby pressing the fixing plate 210 against the print head 220, and achieving accurate positioning of the print head 220 and the fixing plate 210 in the up-down direction. Finally, the fixing screws (not shown) and the ground wires (not shown) are mounted on the print head 220, so that the print head 220 and the fixing plate 210 are mounted.
The print head mounting tool 100 provided by the embodiment at least has the following advantages:
the embodiment of the utility model provides a beat printer head installation frock 100, it realizes beating printer head 220 and fixed plate 210's installation location through mutually supporting of first setting element 120, second setting element 130 and pressing 140, guarantees to beat printer head 220's installation accuracy, and then helps improving and prints the effect, is convenient for actual thermal printer's use in production.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a beat printer head installation frock for the installation location who beats printer head and fixed plate carries out, its characterized in that beats printer head installation frock and includes:
a base plate;
the first positioning piece and the second positioning piece are oppositely arranged on the bottom plate, and a positioning space for accommodating the printing head and the fixing plate is formed between the first positioning piece and the second positioning piece; the first positioning piece is in sliding fit with the bottom plate so as to push the printing head and the fixing plate to be tightly abutted against the second positioning piece; and
and the pressing piece is movably connected with the bottom plate and is used for pressing the fixing plate on the printing head.
2. The printhead mounting fixture according to claim 1, further comprising a locking wrench movably connected to the bottom plate, wherein the locking wrench is located on a side of the first positioning member away from the second positioning member, and the locking wrench is configured to push the first positioning member, so as to push the printhead and the fixing plate against the second positioning member.
3. The printing head mounting tool according to claim 2, wherein the locking wrench is rotatably connected with the bottom plate, and a first abutting portion and a second abutting portion are arranged on the locking wrench, the first abutting portion and the second abutting portion are distributed around a rotation axis of the locking wrench, and a distance between the first abutting portion and the rotation axis of the locking wrench is greater than a distance between the second abutting portion and the rotation axis of the locking wrench;
when the first abutting part abuts against the first positioning piece, the first positioning piece abuts against the printing head and the fixing plate against the second positioning piece.
4. The print head mounting tool according to claim 1, wherein the first positioning member comprises a plate body, a first positioning nail and a second positioning nail, the first positioning nail and the second positioning nail are both positioned on one side of the plate body close to the second positioning member, and the first positioning nail and the second positioning nail are respectively connected to two ends of the plate body; the first positioning nail and the second positioning nail are used for clamping the printing head and the fixing plate in the positioning space.
5. The printhead mounting tooling of claim 4, wherein the first locating pegs and the second locating pegs are spaced apart; the pressing piece is arranged in a space surrounded by the first positioning nail, the second positioning nail and the plate body.
6. The print head mounting tool according to claim 5, wherein a rotating seat is arranged on the bottom plate, the rotating seat is located in a space surrounded by the first positioning nail, the second positioning nail and the plate body, the pressing member is rotatably connected to the rotating seat, the pressing member is provided with a pressing head for pressing the fixing plate to the print head, and the pressing head moves up and down when the pressing member rotates relative to the rotating seat.
7. The printhead mounting fixture of claim 6, further comprising a return spring disposed between the rotating seat and the plate, the return spring configured to apply a force to the plate that moves in a direction away from the second positioning element.
8. The printing head installation tool according to claim 1, wherein the second positioning element comprises a first limiting arm and a second limiting arm which are arranged at intervals, the first limiting arm and the second limiting arm are fixedly connected to the bottom plate, and the first limiting arm and the second limiting arm are respectively used for abutting against and limiting two ends of the printing head.
9. The printhead mounting fixture of any one of claims 1-8, further comprising a rubber pad disposed within the positioning space.
10. The printhead mounting fixture according to any one of claims 1 to 8, further comprising a first guide plate and a second guide plate disposed on two sides of the positioning space, wherein the positioning space is surrounded by the first guide plate, the first positioning member, the second guide plate, and the second positioning member, and the first guide plate and the second guide plate are used for guiding movement of the printhead and the fixing plate in a direction from the first positioning member to the second positioning member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859187.6U CN214519842U (en) | 2021-04-25 | 2021-04-25 | Beat printer head installation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859187.6U CN214519842U (en) | 2021-04-25 | 2021-04-25 | Beat printer head installation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519842U true CN214519842U (en) | 2021-10-29 |
Family
ID=78276884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859187.6U Active CN214519842U (en) | 2021-04-25 | 2021-04-25 | Beat printer head installation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519842U (en) |
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2021
- 2021-04-25 CN CN202120859187.6U patent/CN214519842U/en active Active
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