CN206465636U - Closing device and its printer - Google Patents

Abstract

The utility model discloses a kind of closing device and its printer, closing device includes the upper lid and lower house being hinged, spanner and multiple buckling pieces are provided with upper lid, lower house is provided with multiple buckling parts for being respectively used to be interlocked with multiple buckling pieces, buckling piece includes the first buckling piece and at least one second buckling piece, second buckling piece is connected by STATEMENT OF FEDERALLY SPONSORED with the first buckling piece, the spanner for being used for making buckling piece be separated with buckling parts is provided with the first buckling piece, it is characterized in that, lower house is provided with knock pin, knock pin is positioned close at the buckling parts that is interlocked with the second buckling piece, when upper lid is interlocked with lower house, knock pin is supplied to the ejecting force of lid one.Closing device of the present utility model is simple in construction, it is easy to operate, can be when unilateral (or at a buckling piece) to be opened and covered, the buckling piece of opposite side (or at other positions) can smoothly depart from buckling parts, it is ensured that upper lid is smoothly opened.

Description

Closing device and its printer

Technical field

The utility model is related to printer field, more particularly to a kind of closing device and its printer.

Background technology

In opening-closing structure of the prior art, such as the upper lid and lower casing being interlocked in printer (espespecially label machine) Body, the rear end of generally upper lid and lower house is hinged, and the arranged on left and right sides of upper lid sets buckling piece, the arranged on left and right sides of lower house respectively The buckling parts being interlocked with buckling piece is set respectively, come ensure upper lid and lower house fasten after it is firm, and be arranged on lid Left and right two buckling piece synchronization is ensured by connecting rod, while also set spanner in left and right any side, when being covered in unlatching, Spanner is pulled so that the buckling piece of arranged on left and right sides is separated with buckling parts, still, in practical operation, due to left and right interval compared with It is long so that when being covered on spanner unlatching is stirred, due to buckleing for side of the force unbalance (or connecting rod is deformed upon) away from spanner Component can not the buckling parts corresponding with this smoothly depart from, had some setbacks so as to cause to uncap, or even can not uncap.

Utility model content

In view of the above-mentioned problems in the prior art, the utility model offer one kind is easy to operate, can smoothly open The closing device and its printer opened.

To solve the above problems, the technical scheme that the utility model is provided is：

Spanner and multiple buckling pieces are provided with a kind of closing device, including the upper lid and lower house being hinged, the upper lid, The lower house is provided with multiple buckling parts for being respectively used to be interlocked with multiple buckling pieces,

The buckling piece includes the first buckling piece and at least one second buckling piece, and second buckling piece passes through STATEMENT OF FEDERALLY SPONSORED It is connected with first buckling piece, being provided with first buckling piece is used to make the buckling piece mutually take off with the buckling parts From spanner,

The lower house is provided with knock pin, and the knock pin is positioned close to the button being interlocked with second buckling piece At conjunction portion, when the upper lid is interlocked with the lower house, the knock pin is supplied to the ejecting force of upper lid one.

Preferably, the lower house is provided with mounting hole, the knock pin is arranged in the mounting hole,

The knock pin includes slide bar and the top cap that can be abutted with the upper lid at its upper end,

It is arranged with the slide bar and holds out against spring, the upper end for holding out against spring is abutted with the lower surface of the top cap, its Lower end is abutted with the boss being arranged in the mounting hole,

The lower end of the knock pin, which is axially arranged with screwed hole, the screwed hole to be equipped with, to be used for the ejection finger setting Bolt in the mounting hole.

Preferably, the outer wall of the slide bar is provided with the first guide part, the center of the boss is provided with through hole, described The inwall of boss is provided with the second guide part being engaged with first guide part, to prevent the knock pin from rotating.

Preferably, the cross-sectional configuration of the slide bar is D-shaped, the shape design of the through hole of the boss is and the cunning The D-shaped that the outline of bar is engaged.

Preferably, the upper surface of the top cap is configured to smooth curved surface.

A kind of printer, it includes closing device as above described in any one.

Preferably, having a chamber for being used to hold coil paper between the upper lid and the lower house.

Preferably, the printer is specially portable bar code printer.

Compared with prior art, the beneficial effects of the utility model are：

Closing device of the present utility model is simple in construction, easy to operate, can be at unilateral (or at a buckling piece) When being covered in unlatching, the buckling piece of opposite side (or at other positions) can smoothly depart from buckling parts, it is ensured that upper lid is smoothly opened Open.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of closing device of the present utility model；

Fig. 2 is the dimensional structure diagram of the buckling piece of display second of closing device of the present utility model；

Fig. 3 shows the dimensional structure diagram of buckling piece for the upper lid of closing device of the present utility model；

Fig. 4 is the part section structural representation of the upper lid of closing device of the present utility model；

Fig. 5 is the part section structural representation of the display knock pin of closing device of the present utility model；

Fig. 6 is the dimensional structure diagram of the knock pin of closing device of the present utility model；

Fig. 7 is the dimensional structure diagram of the lower house of closing device of the present utility model；

Fig. 8 is Fig. 7 A partial enlargement structural representation.

Reference：

Covered on 1-；The buckling pieces of 11- first；12- STATEMENT OF FEDERALLY SPONSOREDs；The buckling pieces of 13- second；14- spanners；141- back-moving springs；2- Lower house；21- buckling parts；22- mounting holes；23- boss；The guide parts of 231- second；3- knock pins；31- top caps；32- slide bars； The guide parts of 321- first；33- holds out against spring；34- bolts；35- screwed holes；4- chambers.

Embodiment

It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model Mode is applied to elaborate to the utility model.

As shown in Figures 1 to 4, the utility model is provided a kind of closing device and label machine, closing device include The upper lid 1 and lower house 2 being hinged, have between upper lid 1 and lower house 2 and are set on a chamber 4 for being used to hold coil paper, upper lid 1 There are spanner 14 and multiple buckling pieces, lower house 2 is provided with multiple buckling parts 21 for being respectively used to be interlocked with multiple buckling pieces；Tool Body, buckling piece includes first buckling piece 11 and at least one second buckling piece 13, and the second buckling piece 13 passes through STATEMENT OF FEDERALLY SPONSORED 12 are connected with the first buckling piece 11, and STATEMENT OF FEDERALLY SPONSORED 12 ensures both synchronization actions, and being provided with the first buckling piece 11 is used to make The spanner 14 that buckling piece is separated with buckling parts 21, specifically, in the embodiment that the utility model is provided, the second buckling piece 13 For one, and the first buckling piece 11 and the second buckling piece 13 are separately positioned on the arranged on left and right sides of lid 1, and lower house 2 Arranged on left and right sides is respectively equipped with the buckling parts 21 being interlocked with the first buckling piece 11 and the second buckling piece 13, and buckling piece is configured to point The bayonet lock not stretched out to both sides, buckling parts 21 is configured to first quarter moon type groove, and bayonet lock is embedded into semilune groove, and lid 1 is with in completion The fastening of housing 2, while in the presence of back-moving spring 141, spanner 14 drives the first buckling piece 11 and the second buckling piece 13 complete Into the stably fastening with buckling parts 21；Spanner 14 is pulled upwards, and the first buckling piece 11 starts to be separated with buckling parts 21, and in connection Under the drive of moving part 12, the second buckling piece 13 also begins to be separated with buckling parts 21, due on the unlatching of spanner 14 is pulled upwards Unbalance stress during lid 1, easily causes the right low left high of lid 1, further, in the embodiment that the utility model is provided, under Housing 2 is provided with knock pin 3, and knock pin 3 is positioned close at the buckling parts 21 that is interlocked with the second buckling piece 13, upper lid 1 with When lower house 2 is interlocked, knock pin 3 is supplied to the ejecting force of lid 1 one, so that when pulling spanner 14, positioned at the upper both sides of lid 1 First buckling piece 11 and the second buckling piece 13 can smoothly depart from buckling parts 21.

Specifically, as shown in Fig. 5 to Fig. 8, lower house 2 is provided with mounting hole 22, knock pin 3 is arranged in mounting hole 22, Knock pin 3 includes slide bar 32 and the top cap 31 that can be abutted with upper lid 1 at its upper end, and the upper surface of top cap 31 is configured to smoothly Curved surface, be arranged with slide bar 32 and hold out against spring 33, the upper end for holding out against spring 33 is abutted with the lower surface of top cap 31, its lower end with The boss 23 being arranged in mounting hole 22 is abutted, and the lower end of knock pin 3, which is axially arranged with screwed hole 35, screwed hole 35, is equipped with use In the bolt 34 being positioned at knock pin 3 in mounting hole 22；In addition, the outer wall of slide bar 32 is provided with the first guide part 321, boss 23 center is provided with through hole, and the lower end of slide bar 32 wears through hole, and the hole wall of through hole is provided with and the phase of the first guide part 321 The second guide part 231 coordinated, to prevent knock pin 3 from rotating, specifically, in the embodiment that the utility model is provided, slide bar 32 cross-sectional configuration is D-shaped, and the shape design of the through hole of boss 23 is the D-shaped being engaged with the outline of slide bar 32, certainly In other embodiments, the cross section of slide bar 32 can also be other shapes, meanwhile, the shape of the through hole of boss 23 can also do phase The adjustment answered.

Above example is only exemplary embodiment of the present utility model, is not used in limitation the utility model, and this practicality is new The protection domain of type is defined by the claims.Those skilled in the art can be in essence of the present utility model and protection domain It is interior, various modifications or equivalent substitution are made to the utility model, this modification or equivalent substitution also should be regarded as new in this practicality In the protection domain of type.

Claims (8)

1. it is provided with spanner and multiple buckling pieces, institute on a kind of closing device, including the upper lid and lower house being hinged, the upper lid Lower house is stated provided with multiple buckling parts for being respectively used to be interlocked with multiple buckling pieces,

The buckling piece includes the first buckling piece and at least one second buckling piece, and second buckling piece passes through STATEMENT OF FEDERALLY SPONSORED and institute The connection of the first buckling piece is stated, being provided with first buckling piece is used to make what the buckling piece was separated with the buckling parts Spanner, it is characterised in that

The lower house is provided with knock pin, and the knock pin is positioned close to the buckling parts being interlocked with second buckling piece Place, when the upper lid is interlocked with the lower house, the knock pin is supplied to the ejecting force of upper lid one.

2. closing device according to claim 1, it is characterised in that the lower house is provided with mounting hole, the ejection Pin is arranged in the mounting hole,

The knock pin includes slide bar and the top cap that can be abutted with the upper lid at its upper end,

It is arranged with the slide bar and holds out against spring, the upper end for holding out against spring is abutted with the lower surface of the top cap, its lower end Abutted with the boss being arranged in the mounting hole,

The lower end of the knock pin, which is axially arranged with screwed hole, the screwed hole, to be equipped with for the knock pin to be positioned at into institute State the bolt in mounting hole.

3. closing device according to claim 2, it is characterised in that the outer wall of the slide bar is provided with the first guide part, The center of the boss is provided with through hole, and the inwall of the boss is provided with second be engaged with first guide part and is oriented to Portion, to prevent the knock pin from rotating.

4. closing device according to claim 3, it is characterised in that the cross-sectional configuration of the slide bar is D-shaped, described convex The shape design of the through hole of platform is the D-shaped being engaged with the outline of the slide bar.

5. closing device according to claim 2, it is characterised in that the upper surface of the top cap is configured to smooth song Face.

6. a kind of printer, it is characterised in that including the closing device as described in any one in claim 1 to 5.

7. printer according to claim 6, it is characterised in that have one to be used between the upper lid and the lower house Hold the chamber of coil paper.

8. printer according to claim 7, it is characterised in that the printer is specially portable bar code printer.