Background technology
The existing print cartridge that is used for ink-jet printer generally comprises box body and is located at the interior ink storage chamber of box body, and the box body top is provided with air admission hole and ink outlet port, and ink outlet port, air admission hole are connected with ink storage chamber, and ink storage chamber utilizes the pad pasting sealing after filling with ink.The box body air admission hole is typically provided with fixing intake valve, before print cartridge uses, for preventing that ink in the ink storage chamber from from air admission hole and intake valve seepage, using the sealing air film that air admission hole is sealed usually, when print cartridge uses, utilize the valve rod of intake valve to puncture the normally use of sealing air film.In the packed and transported process, puncture the sealing air film for preventing the inlet valve spindle mistake, also to adopt some safeguard measures, make and use all inconveniences.
The utility model content
At the deficiency of above existing print cartridge and intake valve thereof, the purpose of this utility model provides a kind of intake valve can separate with box body, easy to use, has the ink-jet box of split type intake valve.
The purpose of this utility model is achieved by the following technical solution:
A kind of ink-jet box that has split type intake valve, comprise box body and be located at the interior ink storage chamber of box body, box body is provided with air admission hole and ink outlet port, described ink outlet port and air admission hole are communicated with ink storage chamber respectively, the port of described air admission hole is provided with and is sealed into air film, air admission hole is provided with intake valve, and intake valve is connected with air admission hole and box body by articulating device.
As optimal technical scheme of the present utility model, described intake valve comprises valve body, be located at the vent rod in the valve body and be set in spring on the vent rod;
Described articulating device comprises the protruding hook that valve body one end is provided with, and the hook groove that is provided with of air admission hole both sides box body, and described protruding hook is suitable with the hook groove and can fasten mutually to form and be connected.
As optimal technical scheme of the present utility model, described vent rod is provided with ring-shaped platform, and spring is located between vent rod ring-shaped platform and the box body;
The top of vent rod is made as the tip, and the vent rod tip has groove to the body of rod between the ring-shaped platform.
As optimal technical scheme of the present utility model, the port of described air admission hole also is provided with O-ring seal, O-ring seal be located at air inlet film below.
As optimal technical scheme of the present utility model, described ink outlet port is provided with sealing and chews film, and sealing is chewed and is provided with cushion rubber in the film.
As optimal technical scheme of the present utility model, the side of described box body is provided with side form, and side form and box body constitute the ink storage chamber of sealing.
As optimal technical scheme of the present utility model, described box body also is provided with side cover and shell body.
The beneficial effects of the utility model are: with respect to prior art, intake valve of the present utility model and box body are made as movable connection method, and in the packed and transported process, intake valve separates with box body, can prevent that the inlet valve spindle mistake from puncturing the sealing air film; Print cartridge is installed to intake valve on the box body before using, and utilizes valve rod to puncture the sealing air film and just can normally use, and the utility model manufacturing, packed and transported and use are all comparatively convenient.
The specific embodiment
As shown in Figure 1, a kind of ink-jet box that has split type intake valve, comprise box body 1 and the ink storage chamber that is located in the box body 1, box body 1 is provided with air admission hole 12 and ink outlet port 13, described ink outlet port 13 and air admission hole 12 are communicated with ink storage chamber respectively, the port of air admission hole 12 is provided with and is sealed into air film 7, and air admission hole 12 is provided with intake valve 5, and intake valve 5 is connected with air admission hole 12 and box body 1 by articulating device.
In the present embodiment, described intake valve 5 comprises valve body, be located at the vent rod 4 in the valve body and be set in spring 6 on the vent rod; Described articulating device comprises the protruding hook that valve body one end is provided with, and the hook groove that is provided with of air admission hole 12 both sides box bodys 1, and described protruding hook is suitable with the hook groove and can fasten mutually to form and be connected.Vent rod 4 is provided with ring-shaped platform, and spring 6 is located between vent rod 4 ring-shaped platforms and the box body 1, and the top of vent rod 4 is made as the tip, and vent rod 4 tips have groove to the body of rod between the ring-shaped platform.
In the present embodiment, the port of described air admission hole 12 also is provided with O-ring seal 8, O-ring seal 8 be located at air inlet film 7 below.Described ink outlet port 13 is provided with sealing and chews film 3, sealing chew film 3 below be provided with cushion rubber 2.The side of described box body 1 is provided with side form 9, and side form 9 constitutes the ink storage chamber that seals with box body 1.Box body 1 also is provided with side cover 10 and shell body 11.