CN211868943U

CN211868943U - Printer with a movable platen

Info

Publication number: CN211868943U
Application number: CN202020162382.9U
Authority: CN
Inventors: 陈炜煌; 钟达礼
Original assignee: Dongguan Lipu Precision Electronics Co ltd
Current assignee: Dongguan Lipu Precision Electronics Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-06
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a printer, including printer head, a housing, curb plate and lid, be equipped with first joint piece on the printer head, printer head's bottom is equipped with first joint arris, be equipped with first draw-in groove on the curb plate, first joint piece can block into in the first draw-in groove, the bottom of curb plate is equipped with second joint piece, the lateral part of casing is equipped with the installing port that supplies printer head to pass through, the edge of installing port is equipped with the second draw-in groove, second joint piece can block into in the second draw-in groove, so that the curb plate lid fits on the installing port, first joint arris and the first mounting panel joint in the casing, the lid rotates to be connected in the top of casing. The utility model provides a printer head accessible casing lateral part's installing port department in the casing of packing into, need not rotate the lid again, the printer head packs into through the installing port and can reachs the installation position fast, can not interfere with other parts in the casing, and easy operation, convenient, the printer head can stable mount inside the casing, comparatively firm with the connection of casing.

Description

Printer with a movable platen

Technical Field

The utility model belongs to the technical field of the printing technique and specifically relates to a printer is related to.

Background

The printer is one of the output devices of the computer, which is used to print the processing result of the computer on the related medium, and along with the continuous development of science and technology, the printer has been widely used in daily study and work of people due to its fast operation and easy reading characteristics. The assembly of printer head is generally realized through opening and shutting of lid to traditional printer, need keep away the position to each part in the printer during installation, and the operation is comparatively inconvenient, influences the result of use of printer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a printer can overcome the inconvenient defect of printer head installation.

An embodiment of the utility model provides a printer, include:

the printer head is provided with a first clamping block, and the bottom of the printer head is provided with a first clamping edge;

a side plate, wherein a first clamping groove is arranged on the side plate, the first clamping block can be clamped into the first clamping groove, a second clamping block is arranged at the bottom of the side plate,

the side part of the shell is provided with an installation opening for the printer head to pass through, the edge of the installation opening is provided with a second clamping groove, the second clamping block can be clamped into the second clamping groove so that the side plate covers the installation opening, a first installation plate for bearing the printer head is arranged in the shell, and the first clamping edge is clamped with the first installation plate;

the cover body is rotatably connected to the top of the shell.

The embodiment of the utility model provides an in the printer have following beneficial effect at least:

the utility model provides a printer head accessible casing lateral part's installing port department in the casing of packing into, need not rotate the lid again, the printer head packs into through the installing port and can reachs the installation position fast, can not interfere with other parts in the casing, and easy operation, convenient, the printer head can stable mount inside the casing, comparatively firm with the connection of casing.

According to the utility model discloses a printer of other embodiments, the upper portion of installing port is equipped with the second mounting hole, the upper portion of curb plate install in second mounting hole department.

According to the utility model discloses a printer of other embodiments, the bottom of installing port still is equipped with the second mounting panel, the printer head can place in on the second mounting panel, be provided with on the second mounting panel the second draw-in groove.

According to the utility model discloses a printer of other embodiments, still be provided with second joint arris on the second mounting panel, first joint arris can with the second joint arris is connected.

According to the utility model discloses a printer of other embodiments, the bottom of casing is equipped with the segmental arc, the one end of segmental arc is equipped with first mounting panel.

According to the utility model discloses a printer of other embodiments still includes the operation piece, the operation piece rotates to be connected on the lid, be connected with the roller bearing on the lid, the overhead rotation of printer is connected with joint spare, the roller bearing can imbed in the joint spare, the operation piece can be pressed joint spare, so that the embedding the roller bearing breaks away from joint spare.

According to the utility model discloses a printer of other embodiments, still be equipped with the locating pin on the lid, be equipped with the sliding tray in the operation piece, the locating pin inserts in the sliding tray and can remove in the sliding tray.

According to the utility model discloses a printer of other embodiments still includes circuit board assembly, circuit board assembly's lateral part is equipped with the third joint piece, the lateral part of casing is equipped with the third draw-in groove, the third joint piece can be gone into in the third draw-in groove.

According to the utility model discloses a printer of other embodiments, still be equipped with the third mounting hole on the circuit board subassembly, the circuit board subassembly is based on third mounting hole department with the bottom of casing is connected.

According to the utility model discloses a printer of other embodiments still includes the button, the button follow the top of casing is stretched out, the button extends and can remove in the casing along vertical direction, so that the button bottom can press circuit board assembly.

Drawings

FIG. 1 is a perspective view of a first embodiment of a printer;

FIG. 2 is a perspective view of the housing of FIG. 1;

FIG. 3 is a perspective view of the printer head of FIG. 1;

FIG. 4 is a perspective view of the printer head of FIG. 1 in another orientation;

FIG. 5 is a cross-sectional view of the printer of FIG. 1;

FIG. 6 is a cross-sectional view of the printer of FIG. 1 in another position;

FIG. 7 is a perspective view of the operational block of FIG. 1;

FIG. 8 is a perspective view of the cover of FIG. 1;

FIG. 9 is a cross-sectional view of the key of FIG. 1;

fig. 10 is a perspective view of a circuit board assembly.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Fig. 1 shows a perspective view of a printer, fig. 2 shows a perspective view of a housing 200, fig. 3 and 4 show a perspective view of a printer head 100, fig. 5 and 6 show cross-sectional views of the printer, and referring to fig. 1 to 6, the printer in the present embodiment includes the printer head 100, the housing 200, a cover 300 and a side plate 400, the cover 300 is rotatably connected to the top of the housing 200, the housing 200 is hollow to form a space for accommodating the printer head 100, a paper roll and other components, and the side plate 400 is located on one side of the housing 200 and covers the housing 200, so that a closed installation cavity is formed inside the housing 200. Specifically, the printer head 100 is provided with a first clamping block 110, and the bottom of the printer head 100 is provided with a first clamping edge 120; the side of the housing 200 is provided with a mounting opening 210 for the printer head 100 to pass through, and after the printer head 100 is mounted, the side plate 400 covers the mounting opening 210, so that the printer head 100 is arranged in the housing 200 and the printer head 100 is mounted in a closed manner; a first clamping groove 410 is formed in the side plate 400, and the first clamping block 110 can be clamped into the first clamping groove 410, so that one side of the printer head 100 is fixedly connected with the side plate 400; the first mounting plate 220 used for bearing the printer head 100 is further arranged in the shell 200, one side, away from the first clamping block 110, of the printer head 100 can be placed on the first mounting plate 220, and the first mounting plate 220 can be connected with the printer head 100 based on the first clamping ridge 120, so that the two sides of the printer head 100 can be fixedly mounted, and the operation is rapid and convenient; still be equipped with second draw-in groove 211 on the installing port 210, be provided with second joint piece 420 on the curb plate 400, second joint piece 420 can insert in second draw-in groove 211, makes curb plate 400 lid fit on casing 200, realizes curb plate 400 and casing 200's fixed connection.

In the embodiment, the printer head 100 can be installed in the housing 200 through the installation opening 210 at the side of the housing 200 without rotating the cover 300, the printer head 100 can quickly reach the installation position through the installation opening 210 without interfering with other components in the housing 200, and the operation is simple and convenient, the printer head 100 can be stably installed in the housing 200, and the connection with the housing 200 is firm.

In some embodiments, the second locking groove 211 is disposed at the bottom of the mounting opening 210, and the second locking block 420 is disposed at the bottom of the side plate 400, so as to facilitate the mounting of the side plate 400; the upper portion of the mounting opening 210 is further provided with a second mounting hole 212, and the side plate 400 is fixedly connected with the upper portion of the mounting opening 210 by screwing a fastener into the upper portion of the side plate 400 and the second mounting hole 212, so that the side plate 400 completely covers the mounting opening 210, and the mounting is convenient. The first mounting plate 220 is provided with a second clamping ridge 221, and the second clamping ridge 221 can be mutually hooked with the first clamping ridge 120, so that both sides of the printer head 100 can be fixedly connected with the shell 200; the number of the second clamping ribs 221 may be two, and the first mounting plate 220 is further provided with a mounting hole for fixedly connecting with the printer head 100, and the mounting hole is located between the two second clamping ribs 221.

The bottom of installing port 210 still is equipped with second mounting panel 213, is provided with this second draw-in groove 211 on the second mounting panel 213, when carrying out the installation of printer head 100, and printer head 100's bottom can be placed on this second mounting panel 213, and second mounting panel 213 supports printer head 100, the subsequent installation of printer head 100 of being convenient for.

The bottom of the housing 200 has an arc-shaped section 230, a cavity formed between the arc-shaped section 230 and the cover 300 is used for accommodating a paper roll 240, paper to be printed is wound on the paper roll 240, the end of the arc-shaped section 230 close to one side of the printer head 100 is provided with the first mounting plate 220, and the first mounting plate 220 is used for receiving and supporting the printer head 100. Since the printer head 100 is close to the arc-shaped segment 230, the paper extending from the paper roll 240 can be fed into the printer head 100 quickly for printing, thereby improving the printing efficiency of the printer.

Referring to fig. 6 to 8, one end of the cover 300 is rotatably connected to the housing 200 to open and close the cover 300 relative to the housing 200, a paper outlet 250 is formed between the other end of the cover 300 and the housing 200, and the paper printed by the printer head 100 extends from the paper outlet 250. The printer head 100 is rotatably connected with the clamping piece 130, the lug 311 above the operation block 310 is pulled upwards, and the lug 311 below the operation block 310 presses the clamping piece 130 downwards, so that the clamping piece 130 rotates on the connection part with the printer head 100; one side of the cover 300 close to the paper outlet 250 is connected with a roller 330, after the cover 300 is covered on the casing 200, the roller 330 is embedded into the clamping member 130 in the printer head 100, and the clamping member 130 is pressed down under the action of the bump 311, so that the clamping member 130 is far away from the roller 330, the effect of separating one end of the cover 300 from the casing 200 is achieved, and the cover 300 is opened relative to the casing 200.

The cover 300 is further provided at a side thereof with a positioning pin 340, and the operating block 310 is provided with a sliding groove 312, and the positioning pin 340 is inserted into the sliding groove 312 and is movable in the sliding groove 312. When the protrusion 311 is pulled upwards, the positioning pin 340 moves downwards relative to the sliding groove 312, the protrusion 311 below the operation block 310 is pressed and clamped, so that the cover body 300 is separated from the housing 200, the protrusion 311 continues to be pulled upwards, after the positioning pin 340 moves to the bottom end of the sliding groove 312, the groove wall of the sliding groove 312 and the positioning pin 340 are abutted against each other, the groove wall of the sliding groove 312 provides an upward acting force for the positioning pin 340, and then the operation block 310 drives the cover body 300 to be opened from the housing 200.

Referring to fig. 9 and 10, the printer further includes a circuit board assembly 500, a third clamping block 510 is disposed on a side portion of the circuit board assembly 500, a third clamping groove 260 is disposed on a side portion of the housing 200, and the third clamping block 510 can be clamped into the bottom of the housing to fixedly connect the circuit board assembly 500 and the housing 200; a third mounting hole 520 is further formed in one side, away from the third clamping block 510, of the circuit board assembly 500, and the circuit board assembly 500 is connected with the bottom of the casing 200 based on the third mounting hole 520, so that the purpose that both sides of the circuit board assembly 500 are fixedly connected with the casing 200 is achieved. The printer further comprises a key 530, wherein the upper end of the key 530 extends out of the top of the housing 200, the lower end of the key 530 extends in the housing 200 along the vertical direction, and when the key 530 is pressed, the key 530 can move in the housing 200, so that the lower end of the key 530 touches or presses the circuit board assembly 500, the circuit board assembly 500 is powered on, and the printer is switched to the working state. It is contemplated that circuit board assembly 500 has electrically connected thereto a connection interface that is capable of being connected to a power source external to the printer, such that the external power source provides power support to the printer; and the lower end of the key 530 is provided with a return member, which applies an upward restoring force to the key 530, so that the key 530 is restored to the initial state for the next operation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A printer, comprising:

the cover body is rotatably connected to the top of the shell.

2. The printer according to claim 1, wherein an upper portion of the mounting opening is provided with a second mounting hole, and an upper portion of the side plate is mounted at the second mounting hole.

3. The printer according to claim 1, wherein a second mounting plate is further provided at a bottom of the mounting opening, the printer head can be placed on the second mounting plate, and the second clamping groove is provided on the second mounting plate.

4. The printer of claim 3, wherein the second mounting plate is further provided with a second clamping rib, and the first clamping rib can be connected with the second clamping rib.

5. The printer of claim 1, wherein the bottom of the housing is provided with an arcuate segment, one end of the arcuate segment being provided with the first mounting plate.

6. The printer of claim 1, further comprising an operation block, wherein the operation block is rotatably connected to the cover, a roller is connected to the cover, a clamping member is rotatably connected to the printer head, the roller can be embedded into the clamping member, and the operation block can press the clamping member to enable the roller to be embedded into the clamping member.

7. The printer according to claim 6, wherein the cover is further provided with a positioning pin, and a sliding groove is provided in the operating block, and the positioning pin is inserted into the sliding groove and is movable in the sliding groove.

8. The printer of claim 1, further comprising a circuit board assembly, wherein a side portion of the circuit board assembly is provided with a third snap-in block, and a side portion of the housing is provided with a third snap-in groove, wherein the third snap-in block can be snapped into the third snap-in groove.

9. The printer of claim 8, wherein a third mounting hole is further formed in the circuit board assembly, and the circuit board assembly is connected to the bottom of the housing based on the third mounting hole.

10. The printer of claim 8, further comprising a key extending from a top of the housing, the key extending in a vertical direction and being movable within the housing to enable a bottom of the key to press the circuit board assembly.