CN214688634U - Holding device and printing equipment - Google Patents
Holding device and printing equipment Download PDFInfo
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- CN214688634U CN214688634U CN202120131288.1U CN202120131288U CN214688634U CN 214688634 U CN214688634 U CN 214688634U CN 202120131288 U CN202120131288 U CN 202120131288U CN 214688634 U CN214688634 U CN 214688634U
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- holding device
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Abstract
The application relates to a holding device and printing equipment, wherein, the holding device includes connecting axle and supporting component, and one of the installation end of connecting axle and the supporting component is provided with the mounting groove, and the other is provided with cooperation portion, and cooperation portion can cooperate with the mounting groove, and simultaneously, one of connecting axle and the supporting component is provided with butt portion, and the other is provided with spacing groove, butt portion can with the lateral wall butt in spacing groove for the motion of restriction cooperation portion relative to the mounting groove. Through such design can the person of facilitating the use control the relative motion of connecting axle and support component, reduce in the installation because of the too big cooperation portion of leading to of the motion stroke of connecting axle receives the extrusion, the possibility of deformation appears to promote the stability of connecting axle installation.
Description
Technical Field
The application relates to the technical field of printing, in particular to a holding device and printing equipment.
Background
With the development of the technology, printing equipment such as printers and the like has become common office equipment, a holding device in the printing equipment is used for arranging a long-strip-shaped printing medium, a connecting shaft and a supporting part of the holding device can be detachably connected, and in the installation process, the connecting shaft and the supporting part rotate relatively to complete installation. However, the connecting position is inconvenient to observe during the installation process, which easily causes the rotation angle of the connecting shaft to be too large, and further causes the connecting section to be damaged.
SUMMERY OF THE UTILITY MODEL
The application provides a holding device and printing equipment for solve the problem that the holding device easily appears damaging in the installation.
An embodiment of the present application provides a holding device, including:
a connecting shaft;
the connecting shaft is arranged on the supporting component;
at least one end of the connecting shaft is a mounting end, the mounting end is detachably connected with the supporting component, one of the mounting end and the supporting component is provided with a mounting groove, the other one of the mounting end and the supporting component is provided with a matching part, and at least part of the matching part can extend into the mounting groove and move along the mounting groove;
one of the connecting shaft and the supporting component is provided with an abutting part, the other one of the connecting shaft and the supporting component is provided with a limiting groove, and at least part of the abutting part can extend into the limiting groove and is used for limiting the matching part to move along the mounting groove.
In a possible embodiment, the connecting shaft is rotatable relative to the support member, the mounting slot comprising a mating section;
along the rotation direction of connecting axle, when spacing portion with when spacing groove butt, the cooperation position is in the cooperation section.
In a possible implementation manner, the mounting groove further comprises a guide section, and a limit section is arranged between the guide section and the matching section;
the matching part can move along the guide section, and the matching part can cross the limiting section and be matched with the matching section.
In a possible embodiment, a guide surface is arranged between the guide section and the limiting section, and/or a guide surface is arranged between the limiting section and the fitting section.
In a possible embodiment, the mounting groove is provided to the connecting shaft, and the fitting portion is provided to the support member;
along the axis direction of connecting axle, the mounting groove runs through the installation end.
In a possible embodiment, said retaining means comprises at least two of said mounting slots and at least two of said cooperating portions;
each matching part is matched with the corresponding mounting groove.
In one possible embodiment, the mounting groove includes a first sidewall and a second sidewall, and an angle formed between the first sidewall and the second sidewall and a bottom surface of the mounting groove is greater than or equal to 90 degrees.
In one possible embodiment, the connecting shaft includes a main body portion, and the mounting end is located at least at one end of the main body portion in an axial direction of the connecting shaft;
the diameter of the mounting end is smaller than the diameter of the main body portion.
In one possible embodiment, the support member comprises a first support having a mounting portion with a first recess into which at least part of the mounting end can extend.
In a possible embodiment, the support member comprises a second support portion detachably connected to the connecting shaft;
along the axis direction of connecting axle, first supporting part with the second supporting part is located the relative both ends of connecting axle.
In a possible embodiment, the second support portion has a through hole, and the second support portion is sleeved with the connecting shaft.
In one possible embodiment, the connecting shaft includes a main body portion and a fitting portion, the main body portion being connected with the fitting portion;
the second support part is provided with a first surface and a second surface, the first surface is positioned on one side, facing the first support part, of the second support part, the second surface is positioned on one side, far away from the first support part, of the second support part, and the assembling part is abutted to the second surface.
In a possible embodiment, one of the fitting portion and the second support portion is provided with a projection and the other is provided with a second recess, the projection being capable of cooperating with the second recess.
The present application also provides a printing apparatus comprising a holding device as defined in any one of the above.
The application relates to a holding device and printing equipment, wherein, the holding device includes connecting axle and supporting component, and one of the installation end of connecting axle and the supporting component is provided with the mounting groove, and the other is provided with cooperation portion, and cooperation portion can cooperate with the mounting groove, and simultaneously, one of connecting axle and the supporting component is provided with butt portion, and the other is provided with spacing groove, butt portion can with the lateral wall butt in spacing groove for the motion of restriction cooperation portion relative to the mounting groove. Through such design can the person of facilitating the use control the relative motion of connecting axle and support component, reduce in the installation because of the too big cooperation portion of leading to of the motion stroke of connecting axle receives the extrusion, the possibility of deformation appears to promote the stability of connecting axle installation.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic structural diagram of a holding device and a printing medium provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a holding device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a connection shaft according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a first supporting portion according to an embodiment of the present disclosure;
FIG. 5 is a partial schematic view of a connecting shaft provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a second supporting portion according to an embodiment of the present disclosure;
FIG. 7 is a partial schematic structural view of a retaining device in a first state according to an embodiment of the present disclosure;
FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;
FIG. 9 is a partial schematic structural view of a retaining device in a second state according to an embodiment of the present disclosure;
fig. 10 is a schematic structural view of fig. 9 from another angle.
Reference numerals:
1-a print medium;
2-a connecting shaft;
21-a mounting end;
211-a mounting groove;
211 a-guide section;
211 b-a limiting section;
211 c-mating segment;
212-an abutment;
213-a guide surface;
22-a body portion;
23-a mounting portion;
3-a support member;
31-a mating portion;
32-a limiting groove;
33-a first support;
331-a mounting portion;
331 a-a first recess;
34-a second support;
341-a through hole;
4-a boss;
5-second recess.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The embodiment of the application provides a holding device and a printing device, wherein, as shown in fig. 1, the holding device is used for placing a printing medium 1, so that the printing medium 1 can be kept stable in the printing device, as shown in fig. 2, the holding device comprises a connecting shaft 2 and a supporting component 3, the connecting shaft 2 and the supporting component 3 are detachably connected, the connecting shaft 2 is used for arranging a long strip-shaped printing medium 1, such as a printing medium 1 for printing labels and bills, at least one end of the connecting shaft 2 is a mounting end 21, the mounting end 21 is detachably connected with the supporting component 3, specifically, as shown in fig. 3 and 4, one of the mounting end 21 and the fitting part 31 is provided with a mounting groove 211, and the other one of the mounting end 21 and the fitting part 31 is provided with a fitting part 31, and the fitting part 31 can extend into the mounting groove 211 and move along the mounting groove 211, so that the connecting shaft 2 is connected with the supporting component 3. One of the connecting shaft 2 and the supporting component 3 is provided with an abutting part 212, the other one is provided with a limiting groove 32, at least part of the abutting part 212 can extend into the limiting groove 32, the abutting part 212 can move along the limiting groove 32, when the abutting part 212 moves to abut against the side wall of the limiting groove 32, the matching part 31 is matched with the mounting groove 211, and the connecting shaft 2 is mounted on the supporting component 3.
Normally, when the connecting shaft 2 is installed, the connecting shaft 2 moves relative to the supporting member 3 to enable the matching portion 31 to be matched with the mounting groove 211 and to achieve installation, and since the strength of the matching portion 31 is usually low, when the displacement of the connecting shaft 2 is too large, the matching portion 31 is easily deformed, so that the connecting shaft 2 cannot be stably connected with the supporting member 3.
The holding device that this application embodiment provided, mutually support through setting up butt portion 212 and spacing groove 32, in order to reach restriction cooperation portion 31 and mounting groove 211 relative motion's purpose, when butt portion 212 and spacing groove 32's lateral wall butt, connecting axle 2 can't continue to move for supporting component 3 along the installation direction, thereby cooperation portion 31 can't continue to move for mounting groove 211 along the preceding direction, thereby reduce the possibility that cooperation portion 31 leads to the damage because of reasons such as turned angle is too big, and then promote the stability that connecting axle 2 and supporting component 3 are connected, more accord with actual user demand.
As shown in fig. 5, in a possible embodiment, the connecting shaft 2 can rotate relative to the supporting member 3, the mounting groove 211 comprises a fitting section 211c, when the fitting portion 31 is located at the fitting section 211c, the connecting shaft 2 abuts against the supporting member 3, and when the limiting portion moves to abut against the limiting groove 32, the fitting portion 31 is located at the fitting section 211 c.
The design can facilitate the user to install the connecting shaft 2 and the supporting component 3.
As shown in fig. 5, in a possible embodiment, the mounting groove 211 may include a guiding section 211a, and a position-limiting section 211b is disposed between the guiding section 211a and the matching section 211c, and specifically, the position-limiting section 211b may be a position-limiting protrusion, a position-limiting step, or the like. The fitting portion 31 can move along the guide section 211a and pass over the stopper section 211b to enter the fitting section 211 c. The limiting section 211b is used for limiting the disengagement of the engaging part 31 from the engaging section 211 c.
Through such a design, not only can the matching part 31 be matched with the matching section 211c conveniently, but also the possibility that the matching part 31 is separated from the matching section 211c can be reduced, and the stability of the connection of the connecting shaft 2 and the supporting component 3 is improved. Specifically, the guide section 211a may not communicate with the fitting section 211c, and when the fitting portion 31 passes over the stopper section 211b, there may be a shake, and when the user installs, the user may determine whether the fitting portion 31 is fitted with the fitting section 211c by hand feeling.
In one possible embodiment, as shown in fig. 5, a guide surface 213 is provided between the guide section 211a and the position-limiting section 211b, and/or a guide surface 213 is provided between the position-limiting section 211b and the matching section 211 c. The guide surface 213 may be a slant surface or an arc surface.
By providing the guide surface 213 between the guide section 211a and the stopper section 211b, it is possible to facilitate the fitting section 211c to pass over the stopper section 211b at the time of mounting. The guiding surface 213 between the limiting section 211b and the engaging section 211c can facilitate the engaging portion 31 to disengage from the supporting member 3 when the connecting shaft 2 and the supporting member 3 are disassembled.
As shown in fig. 5, in one possible embodiment, the mounting groove 211 may be provided at the connecting shaft 2, and the fitting portion 31 is provided with the supporting member 3, the mounting groove 211 penetrating the mounting end 21 in the axial direction of the connecting shaft 2.
With this configuration, the fitting portion 31 can be inserted into the fitting groove 211. Specifically, an end of the guide section 211a remote from the fitting section 211c penetrates the mounting end 21 of the connecting shaft 2.
In a possible embodiment, the holding device may be provided with at least two mounting slots 211 and at least two mating portions 31. The mounting grooves 211 and the fitting portions 31 have a predetermined distance therebetween.
By such a design, the stability of the connection of the connecting shaft 2 and the support member 3 can be improved in mounting.
In one possible embodiment, the mounting groove 211 may include a first sidewall and a second sidewall, which are opposite to each other and surround the mounting groove 211 together with the bottom wall. The included angle between the first side wall and the bottom wall and the included angle between the second side wall and the bottom wall are larger than or equal to 90 degrees.
This design can facilitate the fitting of the fitting portion 31 to the mounting.
As shown in fig. 3, in a possible embodiment, the connecting shaft 2 includes a main body portion 22, the mounting end 21 is located at least one end of the main body portion 22, and the diameter of the mounting end 21 is smaller than that of the main body portion 22, i.e. the structure of the connecting shaft 2 may be a stepped shaft structure.
By such a design, it is more convenient to connect the mounting end 21 with the supporting member 3, the mounting end 21 and the main body portion 22 form a ladder structure, positioning is more convenient during mounting, and it is convenient to provide a mounting groove 211 or a matching portion 31 and the like on the mounting end 21.
In one possible embodiment, as shown in fig. 4, the support member 3 includes a first support portion 33, the first support portion 33 having a mounting portion 331, and the mounting end 21 being connected to the mounting portion 331. Specifically, the mounting portion 331 may be a cylindrical structure. The mounting portion 331 has a first recess 331a, and at least a portion of the mounting end 21 can protrude into the first recess 331 a. The fitting part 31 may be provided at an inner wall of the first recess 331a and be protruded toward a direction near the center of the first recess 331 a.
Can be convenient for fix a position connecting axle 2 and first supporting part 33 when the installation through such design, installation department 331 cup joints with installation end 21 simultaneously and can also promote the stability that the two are connected, accords with actual user demand more.
As shown in fig. 2, in one possible embodiment, the support member 3 may further include a second support portion 34, and the first support portion 33 and the second support portion 34 are located at opposite ends of the connecting shaft 2 in the axial direction of the connecting shaft 2.
Through the design, the connecting shaft 2 can be more stably installed, the connecting shaft 2 can be more favorably kept balanced, and the printing medium 1 can be more favorably arranged.
In a possible embodiment, as shown in fig. 6, the second supporting portion 34 is provided with a through hole 341, and the second supporting portion 34 is sleeved with the connecting shaft 2, so that the connecting shaft 2 can be conveniently positioned in the installation process, and the relative position accuracy of the connecting shaft 2 and the supporting component 3 can be improved.
As shown in fig. 3, in a possible embodiment, the connecting shaft 2 further includes a fitting portion 23, specifically, the fitting portion 23 may be located at one end of the main body portion 22 away from the mounting end 21, specifically, in an axial direction of the connecting shaft 2, one end of the main body portion 22 opposite to the mounting end 21 may be provided with the fitting portion 23, and the fitting portion 23 may be a flange.
Specifically, the second support portion 34 has a first surface and a second surface, wherein the first surface and the second surface are oppositely disposed, the first surface is located on a side of the second support portion 34 facing the first support portion 33, and the second surface is located on a side of the second support portion 34 away from the first support portion 33. When the connecting shaft 2 is mounted to the second support portion 34, the fitting portion 23 abuts against the second surface.
By such a design, the contact area between the connecting shaft 2 and the second abutting portion 212 can be increased, and the connection stability with the second abutting portion 212 after connection can be improved.
As shown in fig. 3 and 6, in one possible embodiment, one of the second support portion 34 and the fitting portion 23 is provided with a protruding portion 4, and the other is provided with a second recessed portion 5, and at least a portion of the protruding portion 4 can protrude into the second recessed portion 5 to make the protruding portion 4 cooperate with the second recessed portion 5, thereby connecting the connecting shaft 2 with the second support portion 34. Specifically, the fitting portion 23 and the second support portion 34 may be provided with a plurality of protruding portions 4 and a plurality of second recessed portions 5, each protruding portion 4 being capable of being fitted with a corresponding second recessed portion 5, respectively.
Through such design can promote the stability of being connected of connecting axle 2 and second supporting part 34, can also be convenient for operate simultaneously, the person of facilitating the use installs and dismantles.
The connection process of the connecting shaft 2 and the first supporting portion 33 is shown in fig. 7 to 10, as shown in fig. 7, the engaging portion 31 penetrates the opening of the mounting end 21 along the guiding section 211a and enters the guiding section 211a, at this time, the position relationship between the abutting portion 212 and the limiting groove 32 is shown in fig. 8, as shown in fig. 9, when the drive engaging portion 31 is moved along, until it engages with the engaging section 211c, in this process, the abutting portion 212 extends into the limiting groove 32, and moves along the limiting groove 32 to abut against the side wall of the limiting groove 32, as shown in fig. 10, since the abutting portion 212 abuts on the stopper groove 32, the engaging portion 31 cannot be driven to move continuously in the previous direction, thereby reducing the possibility that the fitting portion 31 is deformed by being pressed due to an excessive stroke during the installation, thereby enabling the connecting shaft 2 to be stably connected with the support member 3 and extending the life of the fitting portion 31.
Based on the holding devices referred to in the above embodiments, the present embodiment also provides a printing apparatus including a holding device for setting the printing medium 1, and specifically, the printing medium 1 may be sleeved on the connecting shaft 2 of the holding device. The holding device may be the holding device in any of the above embodiments, and since the holding device has the above technical effects, the printing apparatus including the holding device also has the above technical effects, and details are not described here.
The embodiment of the application provides a holding device and a printing device, wherein the holding device comprises a connecting shaft 2 and a supporting component 3, one of a mounting end 21 of the connecting shaft 2 and the supporting component 3 is provided with a mounting groove 211, the other is provided with a matching part 31, the matching part 31 can be matched with the mounting groove 211, meanwhile, one of the connecting shaft 2 and the supporting component 3 is provided with an abutting part 212, the other is provided with a limiting groove 32, and the abutting part 212 can abut against the side wall of the limiting groove 32 and is used for limiting the movement of the matching part 31 relative to the mounting groove 211. Through such design can the user of being convenient for control the relative motion of connecting axle 2 and supporting component 3, reduce in the installation because of the too big cooperation portion 31 of the motion stroke of connecting axle 2 receives the extrusion, the possibility of deformation appears to promote the stability of connecting axle 2 installation.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (14)
1. A holding device, characterized in that the holding device comprises:
a connecting shaft (2);
a support member (3), the connecting shaft (2) being mounted to the support member (3);
at least one end of the connecting shaft (2) is a mounting end (21), the mounting end (21) is detachably connected with the supporting component (3), one of the mounting end (21) and the supporting component (3) is provided with a mounting groove (211), the other one is provided with a matching part (31), and at least part of the matching part (31) can extend into the mounting groove (211) and move along the mounting groove (211);
one of the connecting shaft (2) and the supporting component (3) is provided with an abutting part (212), the other one is provided with a limiting groove (32), and at least part of the abutting part (212) can extend into the limiting groove (32) and is used for limiting the movement of the matching part (31) along the mounting groove (211).
2. Holding device according to claim 1, wherein the connecting shaft (2) is rotatable relative to the support part (3), the mounting slot (211) comprising a mating section (211 c);
along the rotation direction of connecting axle (2), when spacing portion with spacing groove (32) butt, cooperation portion (31) are located cooperation section (211 c).
3. The holding device according to claim 2, wherein the mounting groove (211) further comprises a guiding section (211a), and a limiting section (211b) is arranged between the guiding section (211a) and the matching section (211 c);
the matching part (31) can move along the guide section (211a), and the matching part (31) can pass over the limiting section (211b) and be matched with the matching section (211 c).
4. A holding device according to claim 3, wherein a guide surface (213) is arranged between the guide section (211a) and the retaining section (211b) and/or a guide surface (213) is arranged between the retaining section (211b) and the mating section (211 c).
5. The holding device according to claim 2, wherein the mounting groove (211) is provided to the connecting shaft (2), and the fitting portion (31) is provided to the support member (3);
along the axis direction of the connecting shaft (2), the mounting groove (211) penetrates through the mounting end (21).
6. The holding device according to claim 2, characterized in that it comprises at least two mounting slots (211) and at least two fitting portions (31);
each matching part (31) is matched with the corresponding mounting groove (211).
7. The holding device according to claim 1, wherein the mounting groove (211) comprises a first side wall and a second side wall, and an angle formed between the first side wall and the second side wall and a bottom surface of the mounting groove (211) is greater than or equal to 90 degrees.
8. The holding device according to any one of claims 1 to 7, wherein the connecting shaft (2) comprises a main body portion (22), the mounting end (21) being located at least at one end of the main body portion (22) in an axial direction of the connecting shaft (2);
the diameter of the mounting end (21) is smaller than the diameter of the main body portion (22).
9. A holding device according to any one of claims 1 to 7, wherein the support member (3) comprises a first support part (33), the first support part (33) having a mounting portion (331), the mounting portion (331) having a first recess (331a), at least part of the mounting end (21) being extendable into the first recess (331 a).
10. Holding device according to claim 9, characterized in that the support part (3) comprises a second support part (34), which second support part (34) is detachably connected with the connecting shaft (2);
along the axis direction of connecting axle (2), first supporting part (33) with second supporting part (34) are located the opposite both ends of connecting axle (2).
11. Holding device according to claim 10, characterized in that the second support (34) has a through hole (341), the second support (34) being sleeved with the connecting shaft (2).
12. Holding device according to claim 11, characterized in that the connecting shaft (2) comprises a main body part (22) and a fitting part (23), the main body part (22) being connected with the fitting part (23);
the second support portion (34) has a first surface located on a side of the second support portion (34) facing the first support portion (33) and a second surface located on a side of the second support portion (34) facing away from the first support portion (33), the fitting portion (23) abutting against the second surface.
13. Holding device according to claim 12, characterized in that one of said fitting portion (23) and said second support portion (34) is provided with a protruding portion (4) and the other with a second recessed portion (5), said protruding portion (4) being able to cooperate with said second recessed portion (5).
14. A printing apparatus, characterized in that it comprises a holding device according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131288.1U CN214688634U (en) | 2021-01-18 | 2021-01-18 | Holding device and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131288.1U CN214688634U (en) | 2021-01-18 | 2021-01-18 | Holding device and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214688634U true CN214688634U (en) | 2021-11-12 |
Family
ID=78563554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120131288.1U Active CN214688634U (en) | 2021-01-18 | 2021-01-18 | Holding device and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214688634U (en) |
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2021
- 2021-01-18 CN CN202120131288.1U patent/CN214688634U/en active Active
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