CN213383547U

CN213383547U - Printing module group with press type cover opening function

Info

Publication number: CN213383547U
Application number: CN202021396525.9U
Authority: CN
Inventors: 陈炜煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-08
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a print module group that push type was uncapped, include: the machine body is provided with an inner cavity with an upward opening; one end of the machine cover is hinged with the machine body and can rotate to cover or separate from the opening; the locking piece is movably arranged in the inner cavity and used for locking or separating the cover; the pressing opening and closing mechanism is movably arranged on the machine body and is used for pushing the locking piece to be separated from the machine cover; the compression elastic piece is arranged between the machine body and the machine cover. Whole printing module structure is ingenious, easy operation and convenience can easily open the cover and then change through simple and easy action of pressing and beat printing paper, have eliminated traditional mode of uncapping through manual the cover of breaking off with the fingers and thumb and easily cause the drawback of cover structural damage, have ensured the uniformity of the cover action of uncapping, have improved user's use and have experienced.

Description

Printing module group with press type cover opening function

Technical Field

The utility model relates to a printing apparatus field, in particular to print module that push type was uncapped.

Background

A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like.

Nowadays, embedded printers are often applied to various products such as micro printers, tax control devices, cash registers, POS machines, ATMs, ECRs, bank teller machines, lottery tickets, self-service devices, medical instruments, weighing instruments, industrial automation instruments, industrial control and smart instruments, etc., and are used for printing transaction vouchers, tickets, forms, etc., and most commonly, the embedded printers are installed on a printer of a user and print in cooperation with user equipment.

The cover is buckled with the finger to the embedded printer on the existing market mostly and is beaten printing paper in order to open the cover change, and the mode complex operation of opening the cover is just hard, simultaneously, because every user breaks the dynamics inconsistent of cover off with the fingers and thumb, the cover is very easily broken off with the fingers and thumb, leads to the printer structure harm and can't use.

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 print module assembly that push type was uncapped, its structure is ingenious, can open the cover with simple and easy mode, effectively prevents that the cover structure from suffering the damage.

According to the utility model discloses print module that push type was uncapped, include: the machine body is provided with an inner cavity with an upward opening; one end of the machine cover is hinged with the machine body and can rotate to cover or separate from the opening; the locking piece is movably arranged in the inner cavity and used for locking or separating the cover; the pressing opening and closing mechanism is movably arranged on the machine body and is used for pushing the locking piece to be separated from the machine cover; and the compression elastic piece is arranged between the machine body and the machine cover.

The method has the following beneficial effects:

according to the printing module, through the matching design of the locking piece and the pressing opening and closing mechanism, when the cover is covered on the opening of the inner cavity, the cover is locked on the machine body through the locking piece, and the stable closing of the cover is ensured; when the cover is opened to needs, the user can press the opening and closing mechanism through down for press the opening and closing mechanism and drive the locking piece and break away from the cover, the cover can be opened in the automation of turning up under the elastic force of compression elastic component. Whole printing module structure is ingenious, easy operation and convenience can easily open the cover and then change through simple and easy action of pressing and beat printing paper, have eliminated traditional mode of uncapping through manual the cover of breaking off with the fingers and thumb and easily cause the drawback of cover structural damage, have ensured the uniformity of the cover action of uncapping, have improved user's use and have experienced.

According to some embodiments of the utility model, press the hoist and lower the mechanism and include vertical the installation press the key on the organism and press from both sides to locate the organism with pressure spring between the press key, the one end of lock piece with the organism is articulated, press the key can promote the lock piece is relative the organism rotates in order to break away from the cover.

According to some embodiments of the invention, the pressing key has a catch thereon, the inner chamber further being provided with a stop for the vertical stop of the catch.

According to some embodiments of the utility model, the rubber roll is installed to the other end of cover, the tip of rubber roll is equipped with the roller bearing, the lock piece have with roller bearing complex arc hook portion, arc hook portion is used for the backstop or breaks away from the roller bearing.

According to the utility model discloses a some embodiments, the upper end of locking piece has leading-in inclined plane, the cover rotates the lid and closes the opening in-process of inner chamber, leading-in inclined plane will the roller bearing slides leading-in extremely in the arc hook portion.

According to the utility model discloses a some embodiments, first mounting groove has been seted up on the organism, install locking mechanism in the first mounting groove, locking mechanism be used for with the organism is fixed on external printer.

According to some embodiments of the utility model, locking mechanism includes the fastener, rotates piece and spring, the one end of fastener is fixed in on the organism, the other end of fastener is vertical to be passed the spring with rotate the piece back and be connected with the organism, it rotationally installs in first mounting groove to rotate the piece, the spring clamp is established between fastener and the rotation piece.

According to some embodiments of the utility model, the one end of cover through the round pin axle with the organism is articulated, the compression elastic component is the torsional spring, the compression elastic component cover is established at the round pin epaxial just the upper and lower both ends of compression elastic component butt respectively the cover with the organism.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is another schematic structural diagram of the embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural diagram of the embodiment of the present invention after the body is hidden.

Wherein: the rubber roller comprises a machine body 100, a first mounting groove 110, a machine cover 200, a pressing opening and closing mechanism 300, a pressing key 310, a pressure spring 320, a clamping hook 311, a locking piece 400, an arc-shaped hook part 410, a guide inclined surface 411, a compression elastic piece 500, a stop block 600, a locking mechanism 700, a fastening piece 710, a rotating piece 720, a spring 730, a rubber roller 800 and a roller 810.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to 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 present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the utility model discloses a print module assembly that push type was uncapped, including organism 100, cover 200, locking piece 400, press headstock 300 and compression elastic component 500, wherein, the inner chamber that the opening was up has been seted up to organism 100, the one end of cover 200 is articulated with organism 100, cover 200 is rotatable to close or break away from the opening with the lid, with this opening or closing that realizes cover 200, intracavity including locking piece 400 movable mounting, locking piece 400 is used for the locking or breaks away from cover 200, press headstock 300 movable mounting on organism 100, press headstock 300 and be used for promoting locking piece 400 and break away from cover 200, compression elastic component 500 sets up between organism 100 and cover 200. It should be understood that, when the cover 200 is closed on the opening of the body 100, the compression elastic member 500 is in the compressed state, the cover 200 is in the state of opening under the elastic force action of the compression elastic member 500, and when the locking member 400 is separated from the cover 200, the cover 200 can be rapidly rotated and opened under the elastic force action of the compression elastic member 500, so as to conveniently replace the printing paper.

According to the printing module, through the matching design of the locking piece 400 and the pressing opening and closing mechanism 300, when the cover 200 covers the opening of the machine body 100, the cover 200 is locked on the machine body 100 through the locking piece 400, and the stable closing of the cover 200 is ensured; when the cover 200 needs to be opened, the user can press the pressing opening and closing mechanism 300 downwards, so that the pressing opening and closing mechanism 300 drives the locking piece 400 to be separated from the cover 200, and the cover 200 can be automatically turned outwards and opened under the elastic force of the compression elastic piece 500. Whole printing module group structure is ingenious, easy operation and convenience can easily open cover 200 through simple and easy pressing action and then change and beat printing paper, have eliminated traditional mode of uncapping through manual cover 200 of breaking off with the fingers and thumb and easily cause the drawback of cover 200 structural damage, have ensured the uniformity of cover 200 act of uncapping, have improved user's use and have experienced.

The utility model discloses an in some embodiments, the one end of cover 200 is articulated with organism 100 through the round pin axle, compression elastic component 500 is the torsional spring, compression elastic component 500 cover is established and is sold epaxial and compression elastic component 500's upper and lower both ends respectively butt cover 200 and organism 100, it is very obvious, compression elastic component 500 provides cover 200 and realizes the elastic force of automatic upset opening action, close the effect that in-process compression elastic component 500 still played elastic buffer to cover 200 at cover 200 inside upset simultaneously, make the completion that cover 200 can be stable close the action.

In some embodiments of the present invention, in order to facilitate the user to automatically open the cover 200 by a simple pressing operation, referring to fig. 3 and 5 again, the pressing opening and closing mechanism 300 includes a pressing key 310 vertically installed on the machine body 100 and a pressure spring 320 sandwiched between the machine body 100 and the pressing key 310, one end of the locking member 400 is hinged to the machine body 100, the pressing key 310 can push the locking member 400 to rotate relative to the machine body 100 to separate from the cover 200, in this embodiment, the machine body 100 is provided with a second installation groove for movably installing the pressing key 310, the pressing key 310 is vertically installed in the second installation groove, and the lower end of the pressing key 310 vertically passes through the second installation groove and then is connected to the locking member 400, the pressure spring 320 is sandwiched between the pressing key 310 and the second installation groove to give elastic support to the pressing key 310, so that the upper surface of the pressing key 310 is flush with the upper surface of the cover 200 when the cover 200 is in the, the wholeness and the aesthetic property of the whole printing module are ensured. When the user need open the cover 200, the user can manually down press the press key 310, make the relative organism 100 of press key 310 descend and then drive the locking piece 400 around the articulated department anticlockwise rotation with organism 100 in order to break away from cover 200, cover 200 does not receive the locking back of locking piece 400 automatic opening of turning up under the elastic force of compression elastic component 500, accomplish the action of uncapping of cover 200, the user loosens behind the press key 310, because the elastic action of pressure spring 320, press key 310 can vertically rise and then drive locking piece 400 clockwise rotation and reset, accomplish the action of resetting of press key 310 and locking piece 400, whole process operation is simple, the user can realize the automatic of cover 200 through simple press action and open.

In some embodiments of the present invention, referring to fig. 3 and 5, in order to provide the height limitation of the pressing key 310 in the up-down direction, the pressing key 310 has a hook 311, the inner cavity is further provided with a stop 600 for stopping the hook 311 vertically, in this embodiment, in order to more stably limit the pressing key 310, the pressing key 310 has two hooks 311, and the two hooks 311 are both matched with the stop 600. Obviously, the matching design of the hook 311 and the stopper 600 well plays a role in limiting the height of the pressing key 310, that is, when the pressing key 310 drives the locking member 400 to ascend and return to the initial position under the action of the elastic force of the pressure spring 320, at this time, the stopper 600 stops the hook 311, so that the pressing key 310 is prevented from moving continuously, and the stable structure of the pressing key 310 and the locking member 400 is ensured.

In some embodiments of the present invention, refer to fig. 3, fig. 4 and fig. 5, rubber roll 800 is installed to the other end of cover 200, the tip of rubber roll 800 is equipped with roller shaft 810, lock 400 has arc hook 410 with roller shaft 810 complex, arc hook 410 is used for backstop or breaks away from roller shaft 810, it can be understood, refer to fig. 2, rubber roll 800 is installed in one of cover 200 keep away from compression elastic component 500 and is served, and rubber roll 800 is located the below of cover 200, can understand cover 200, roller shaft 810 on rubber roll 800 and the rubber roll 800 as an integral component, when cover 200 is upwards overturned and opened, roller shaft 810 on rubber roll 800 and rubber roll 800 acts with cover 200 synchronization.

It can be understood that when the lid 200 is in the closed state, the roller 810 is located inside the arc-shaped hook 410, the outer edge of the roller 810 is engaged with the arc-shaped hook 410, and at this time, the roller 810 is vertically stopped by the arc-shaped hook 410, the lid 200 is in the closed state, and is in a tendency to open under the elastic force of the compression elastic member 500; when the cover 200 needs to be opened, the user presses the pressing key 310 downwards to enable the pressing key 310 to descend relative to the machine body 100 and further drive the locking piece 400 to rotate anticlockwise around the hinged position of the machine body 100, in this way, the arc hook portion 410 vertically slides along the outer edge of the roller 810, due to the arc design of the arc hook portion 410 and the rotatable function of the roller 810, the arc hook portion 410 rotates to be separated from the roller 810, the roller 810 rotates passively due to friction with the arc hook portion 410, the arc hook portion 410 can be stably separated from the roller 810, and then the cover 200 is driven by the elastic force of the compression elastic piece 500 to complete the automatic opening action, and the cover opening action of the cover 200 is guaranteed to be smooth and stable.

In some embodiments of the present invention, referring to fig. 4, in order to stably close the cover 200, the roller 810 installed on the cover 200 is prevented from colliding with the components in the inner cavity of the body during the rotation closing process of the cover 200, the upper end of the locking member 400 has the lead-in inclined plane 411, during the opening process of the cover 200 rotating the cover to close the inner cavity, the lead-in inclined plane 411 synchronously slides the roller 810 into the arc-shaped hook 410, obviously, during the opening process of the cover 200 closing the inner cavity, the roller 810 slides along the lead-in inclined plane 411 until the roller 810 enters the arc-shaped hook 410, and the stable closing of the cover 200 is realized.

In some embodiments of the present invention, referring to fig. 2 again, for convenience of installing the external printer with the printer body 100 and the whole printer module detachably, that is, installing the printer module on the printing device of the user, the first installation groove 110 has been opened on the printer body 100, the locking mechanism 700 is installed in the first installation groove 110, the locking mechanism 700 is used for fixing the printer body 100 on the external printer, specifically, the locking mechanism 700 includes the fastening member 710, the rotating member 720 and the spring 730, one end of the fastening member 710 is fixed on the printer body 100, the other end of the fastening member 710 vertically passes through the spring 730 and is connected with the printer body 100 after rotating the member 720, the rotating member 720 is rotatably installed in the first installation groove 110, and the spring 730 is clamped between the fastening member 710 and the.

It should be understood that, in this embodiment, the left and right side walls of the machine body 100 are both provided with the first mounting grooves 110, the two locking mechanisms 700 are correspondingly mounted in the first mounting grooves 110, the fastening member 710 can be a screw or a bolt, and the rotating member 720 is in an "L" shape, it can be understood that the rotating member 720 can rotate around the fastening member 710, it should be understood that, the external printer is provided with a matching portion for matching and abutting against the rotating member 720, the upper end of the rotating member 720 is a abutting portion matching with the first mounting groove 110 or the matching portion, when the rotating member 720 is in the initial state, the abutting portion of the rotating member 720 is stopped by the first mounting groove 110, when the whole printing module needs to be mounted on the external printer, a user can rotate the rotating member 720 clockwise and push the rotating member 720 to move up and down to adjust the rotating member 720 to a proper position, so that the abutting portion of the rotating member 720, the completion is with the action of organism 100 and whole print module dress admittedly in outside printer, and it can be understood that the design of spring 730 and rotation piece 720 has still made things convenient for whole print module to dismantle from outside printer, and spring 730 has played the effect of resetting rotation piece 720 to initial condition.

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.

Claims

1. The utility model provides a print module group that push type was uncapped, its characterized in that includes:

a machine body (100) provided with an inner cavity with an upward opening;

a cover (200) with one end hinged with the body (100) and capable of rotating to cover or separate from the opening;

a locking member (400) movably mounted in the inner cavity for locking or disengaging the cover (200);

the pressing opening and closing mechanism (300) is movably arranged on the machine body (100) and is used for pushing the locking piece (400) to be separated from the machine cover (200);

a compression elastic member (500) disposed between the body (100) and the cover (200).

2. The press type cover opening print module according to claim 1, wherein the press opening and closing mechanism (300) comprises a press key (310) vertically installed on the body (100) and a compression spring (320) interposed between the body (100) and the press key (310), one end of the lock member (400) is hinged to the body (100), and the press key (310) can push the lock member (400) to rotate relative to the body (100) to disengage from the cover (200).

3. A push-to-open print module as claimed in claim 2, wherein the push button (310) has a hook (311), and the cavity further has a stopper (600) for vertically stopping the hook (311).

4. The printing module of a push type cover opening according to claim 1 or 2, wherein a rubber roller (800) is installed at the other end of the cover (200), a roller (810) is arranged at the end of the rubber roller (800), the locking member (400) is provided with an arc-shaped hook portion (410) matched with the roller (810), and the arc-shaped hook portion (410) is used for stopping or separating from the roller (810).

5. The press-type cover opening print module set as claimed in claim 4, wherein the upper end of the locking member (400) has a lead-in slope (411), and during the process that the cover (200) rotates to cover the opening of the inner cavity, the lead-in slope (411) synchronously guides the roller (810) into the arc-shaped hook (410) in a sliding manner.

6. The press-type cover opening print module set according to claim 1, wherein the body (100) has a first mounting groove (110), the first mounting groove (110) has a locking mechanism (700) mounted therein, and the locking mechanism (700) is used for fixing the body (100) to an external printer.

7. The push-type cover printing module according to claim 6, wherein the locking mechanism (700) comprises a fastening member (710), a rotating member (720) and a spring (730), one end of the fastening member (710) is fixed on the machine body (100), the other end of the fastening member (710) vertically penetrates through the spring (730) and the rotating member (720) and then is connected with the machine body (100), the rotating member (720) is rotatably installed in the first installation groove (110), and the spring (730) is clamped between the fastening member (710) and the rotating member (720).

8. The printing module of a push type cover opening according to claim 1, wherein one end of the cover (200) is hinged to the body (100) through a pin shaft, the compression elastic member (500) is a torsion spring, the compression elastic member (500) is sleeved on the pin shaft, and the upper end and the lower end of the compression elastic member (500) are respectively abutted to the cover (200) and the body (100).