A kind of mini-printer of preceding paper delivery
Technical field
The utility model is related to the technical field of mini-printer, more particularly to a kind of mini-printer of preceding paper delivery.
Background technology
In recent years, the development of printer is more and more faster, and the field of application is also quite varied, such as Automatic Teller Machine of bank,
It is seen everywhere at the cashier of supermarket and electric business delivery, for printing transaction slip, receipt or express delivery list etc..It is existing miniature to beat
Print machine is generally configured with the housing being made up of housing body and lid.Possesses the roll web storage for storing roll web on the inside of housing
Portion.Lid is rotatably installed on above housing body, and lid length and width size is much smaller than housing body, and to roll web incorporating section
Opening (roll web input port) be opened and closed.Therefore the position of printing paper delivery outlet is located above housing body, this kind of printing
Machine is adapted for placement in enterprising exercise of desktop and used.But some mini-printers, suitable for the structure of hand-held printing, if will beat
Printing paper delivery outlet is located at the top of housing body, can be to using bringing inconvenience.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and there is provided a kind of mini-printer of preceding paper delivery.
In order to solve the above technical problems, the utility model employs following technical measures:
A kind of mini-printer of preceding paper delivery, including housing body and upper lid, the upper lid are fastened on the housing body
On, the front end fastened both it forms delivery outlet, and the housing body is provided with rubber roll close to the equipped at outlet port, and the upper lid is leaned on
Nearly equipped at outlet port is correspondingly provided with printhead;The rear end of the housing body is provided with paper storehouse, for placing roll web, the upper lid with
Gap between the housing body forms paper feed passage.
The utility model can also be further perfect by following technical measures:
As a further improvement, between the paper storehouse and the rubber roll be provided with plane, it is described on be covered with circular shaft, the circle
Axle position is in the paper storehouse and the top of the plane connection;The plane is located at sustained height with the rubber roll.
As a further improvement, being covered with the bin matched with the paper storehouse on described, the paper storehouse is in semi-cylindrical,
The bin is in semi-cylindrical.
As a further improvement, the equipped at outlet port be provided with paper cutter, the paper cutter be located on the upper lid or
In the housing body.
As a further improvement, the length and width size of the bottom surface of the upper lid and the length and width size of the top surface of the housing body
Match.
It is located at as a further improvement, the upper lid is retractable in the housing body, the rear end of the upper lid and institute
Housing body is stated to be hinged;The front end of the upper lid is provided with downwardly convex fastener, and the housing body accordingly offers neck, institute
Fastener is stated with the neck to coordinate;After the upper lid upset is opened, the rear end of the upper lid and the bottom surface of the housing body
Concordantly.
As a further improvement, provided with elastic salient point in the neck, the side of the fastener is fastened with the neck,
The elastic salient point is pressed on the opposite side of the fastener;The upper lid can be promoted before and after relatively described housing body.
As a further improvement, the rear end of the upper lid is provided with connecting portion, the both sides of the upper lid are respectively equipped with connecting portion,
The connecting portion is in bending structure;Hinged groove is offered in the housing body, one end of the connecting portion passes through rotating shaft and institute
State hinged groove cooperation.
Compared with prior art, the utility model has advantages below:
1st, the upper lid is arranged to the structure close with the appearance and size of the housing body, and delivery outlet is located at beaten
The front end of print machine, during hand held printer, the checking of printing paper, tears and takes conveniently.
2nd, by fastener and neck fastening structure, the fastener can bear the power of vertical direction.Meanwhile, also in card
Elastic salient point is set in groove, and elastic salient point is compressed into the fastener so that fastener can bear the power of horizontal direction.Cause
This fastener is all restricted in the two directions, it is to avoid fastener staggers to depart from the housing body and coordinated when beating,
Parts, raising print quality in the fastening for enabling lid stable with enclosure body, protective housing main body and in upper lid.
Brief description of the drawings
Accompanying drawing 1 is the schematic diagram of the mini-printer of paper delivery before the utility model;
Accompanying drawing 2 be shown in accompanying drawing 1 before paper delivery mini-printer by it is upper lid open when schematic diagram;
Accompanying drawing 3 is the schematic diagram in the A-A directions along along accompanying drawing 1.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
It refer to Fig. 1, a kind of mini-printer of preceding paper delivery is square shell structure, the outward appearance with similar camera is beautiful
See, it is compact, carry, hand-held use suitable for outgoing.Including housing body 10 and upper lid 20, the front end fastened both it forms output
Mouthfuls 11, delivery outlet 11 is located to the front end of printer, during hand held printer, the checking of printing paper, tears and takes conveniently.
The length and width size of the bottom surface of the upper lid 20 and the length and width size of the top surface of the housing body 10 match, i.e. institute
The appearance and size for stating the appearance and size and housing body 10 of lid 20 is close so that can be located at about the parts of printer
In the upper lid 20 and the housing body 10.The upper lid 20 is provided with button 25 and data-interface 26.
Fig. 2 is refer to, the housing body 10 is provided with rubber roll 14 at the delivery outlet 11, and the upper lid 20 is close to defeated
Export and printhead 22 is correspondingly provided with 11;The rear end of the housing body 10 is provided with paper storehouse 13, for placing roll web.On described
Gap between lid 20 and the housing body 10 forms paper feed passage.Plane is provided between the paper storehouse 13 and the rubber roll 14
12, the plane 12 is the bottom surface of the paper feed passage, and the plane 12 is located at sustained height with the rubber roll 14.So that described
Connection transition between rubber roll 14 and the paper storehouse 13 is smooth, straight, it is to avoid occur the phenomenon of paperboard in print procedure.
Fig. 2 is refer to, the upper lid 20 is provided with the bin matched with the paper storehouse 13, and the paper storehouse 13 is in semicolumn
Shape, the bin is in semi-cylindrical.The upper lid 20 is provided with circular shaft, and the circular shaft is located at the paper storehouse 13 and the phase of plane 12
The top of junction, the circular shaft has guide effect.Paper cutter 23, the paper cutter 23 are provided with the delivery outlet 11
It is located on the upper lid 20 or in the housing body 10, is easy to tearing after printing paper output.
Fig. 2 is refer to, the upper lid 20 is retractable to be located in the housing body 10, the rear end of the upper lid 20 and institute
Housing body 10 is stated to be hinged;The front end of the upper lid 20 is provided with downwardly convex fastener 24, and the housing body 10 is accordingly opened up
There is neck 15, the fastener 24 coordinates with the neck 15;After the upper lid 20 upset is opened, the rear end of the upper lid 20 with
The bottom surface of the housing body 10 is concordant.
It refer to provided with elastic salient point 31 in Fig. 3, the neck 15, the side of the fastener 24 is detained with the neck 15
Close, the elastic salient point 31 is pressed on the opposite side of the fastener 24;The upper lid 20 can be before relatively described housing body 10
After promote, the fastener 24 is departed from the cooperation with the neck 15.It is described by fastener 24 and the fastening structure of neck 15
Fastener 24 can bear the power of vertical direction.Meanwhile, elastic salient point 31 is set also in the neck 15, and by the elastic court of salient point 31
The fastener 24 is compressed to point is fastened so that fastener 24 can bear the power of horizontal direction.Therefore fastener 24 is at two
All it is restricted on direction, it is to avoid fastener 24 staggers to depart from the housing body 10 and coordinated when beating so that upper lid 20
With the parts in upper lid 20, raising print quality in the fastening that can stablize with enclosure body, protective housing main body 10.
Fig. 2 is refer to, the rear end of the upper lid 20 is provided with connecting portion 21, and the both sides of the upper lid 20 are respectively equipped with connecting portion
21, the connecting portion 21 is in bending structure.Hinged groove 16 is offered in the housing body 10, one end of the connecting portion 21 leads to
Cross rotating shaft with the hinged groove 16 to coordinate, the connecting portion 21 can be movable along the hinged groove 16, to realize the upper energy of lid 20
The function of being promoted before and after enough relatively described housing bodies 10.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.