CN206374208U - A kind of fluid cartridge - Google Patents

Abstract

The utility model is related to a kind of fluid cartridge, the cover combined including box body and with box body, the box body and cover enclose to form cavity, fluid cartridge also includes the forming cavity being located in cavity and the diaphragm taken shape on forming cavity, the forming cavity includes bottom wall and the side wall positioned at bottom wall surrounding, the diaphragm respective side wall is formed as latallae part, correspondence bottom wall is formed as bottom diaphragm part, the first arc area is formed between adjacent latallae part, the second arc area is formed between latallae part and bottom diaphragm part, it will not be acted in diaphragm forming process by the external force from hot weld head, also diaphragm would not occur and stretch uneven phenomenon, described two arc area formation buffering areas, it will not also be ruptured by external impacts even if diaphragm.

Description

A kind of fluid cartridge

Technical field

The utility model is related to electronic imaging technology field, more particularly to a kind of fluid cartridge for electronic imaging device.

Background technology

A kind of existing electronic imaging device is using fluid cartridge supply liquid installed therein, during work, by changing Pressure in fluid cartridge, that is, the pressure inside fluid cartridge is produced change, so that the liquid in fluid cartridge be squeezed into In imaging device.

To produce pressure change in fluid cartridge, existing mode is the forming cavity that an opening is set in fluid cartridge, And the diaphragm after a stretching is welded in forming cavity, and fluid cartridge surface is additionally provided with a ventilation connected with forming cavity Hole.After fluid cartridge loads imaging device, the blowning installation in equipment is connected with passage, and during work, equipment passes through passage Blown into forming cavity, the diaphragm after the stretching is deformed under airflow function, so that the pressure in fluid cartridge produces change Change, the liquid in fluid cartridge is squeezed into imaging device.

Forming process of the diaphragm on forming cavity be：First diaphragm is welded in the surrounding of forming cavity opening, then profit With hot weld head to stretching film during forming cavity internal motion, deformed after diaphragm is heated, and be molded under the induced effect of hot weld head On the inwall of forming cavity.

General, the hot weld head is cuboid, when hot weld head is with film contact, the actual front end face for hot weld head Four sides and four angles, and the center section of hot weld head front end face does not have and film contact, thus, when hot weld head is to shaping During chamber internal motion, the force part of the diaphragm is only four sides and four angles that are contacted with hot weld head, the diaphragm after shaping It is mutually vertical between bottom surface and side and side and side, that is to say, that the relative area of now diaphragm and hot weld head front end face Domain is not in contact with, when the other parts stress deformation of diaphragm, and the diaphragm with hot weld head front end face opposed area does not have Deformation, thus will cause diaphragm stretching uneven, once diaphragm will be ruptured by slight external force effect, so as to cause diaphragm Leakage problem.

Utility model content

The utility model provides one kind and may be such that diaphragm stretches uniform forming method and equipment.The technical scheme of use It is：

A kind of fluid cartridge, including box body and the cover that is combined with box body, the box body and cover enclose to form cavity, liquid Body box also includes the forming cavity being located in cavity and the diaphragm taken shape on forming cavity, and the forming cavity includes bottom wall and is located at The side wall of bottom wall surrounding, the diaphragm respective side wall is formed as latallae part, and correspondence bottom wall is formed as bottom diaphragm part, adjacent Latallae part between form the first arc area, the second arc area is formed between latallae part and bottom diaphragm part.

In the utility model, the diaphragm is molded on forming cavity by way of thermal current brushes and inhales negative pressure, institute The time for inhaling negative pressure is stated more than the time that thermal current brushes, to maintain the shape after diaphragm shaping, is brushed in the thermal current Also diaphragm is carried out after negative pressure to blow cold air with inhaling.

It is preferred that, direction is brushed in the direction of brushing of the thermal current perpendicular to the surface of diaphragm, and parallel to thermal current Center line is overlapped with the center line perpendicular to diaphragm.

The forming cavity is the solid with opening, and forming cavity is formed with solder side, diaphragm in the side surrounding of opening It is welded in surely on solder side before the forming, the sway area of thermal current is more than or equal to the area of forming cavity opening.

As described above, the diaphragm on the forming cavity in fluid cartridge described in the utility model, is brushed using thermal current Mode form corresponding with forming cavity side wall latallae part and bottom diaphragm part corresponding with forming cavity bottom wall, it is adjacent Arc buffering region is respectively formed between latallae part and between latallae part and bottom diaphragm part, even if diaphragm is by outer Power impact will not also rupture, and will not be acted in diaphragm forming process by the external force from hot weld head, film would not also occur Piece stretches uneven phenomenon.

Brief description of the drawings

Fig. 1 is the structural representation before the fluid cartridge box body overlay film that the utility model is related to.

Fig. 2 is the structural representation after the fluid cartridge box body overlay film that the utility model is related to.

Fig. 3 is the overall structure diagram for the diaphragm former that the utility model is related to.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, Fig. 1 is the fluid cartridge box that the utility model is related to Structural representation before body overlay film；Fig. 2 is the structural representation after the fluid cartridge box body overlay film that the utility model is related to；Fig. 3 is The overall structure diagram for the diaphragm former that the utility model is related to.

The structure of fluid cartridge is described with reference first to Fig. 1, as illustrated, fluid cartridge 7 includes box body 70 and combined with box body Cover (not shown), liquid is accommodated in box body 70 and cover and enclosed in the cavity 71 to be formed, in the box body 70, is formed There are the forming cavity 72 for welding diaphragm 9 and the passage 73 connected with the forming cavity 72, the forming cavity 72 is located at chamber In body 71, passage 73 is located on the outer wall of box body 70.

As shown in figure 1, forming cavity 72 is the solid with opening, it is preferred that forming cavity 72 is the square bodily form, including bottom Wall 723 and the side wall 722 positioned at bottom wall surrounding, thus, mutually hung down between adjacent side wall 722 and side wall and bottom wall Directly, meanwhile, the forming cavity 72 is also formed with the solder side 721 of diaphragm 9 in the side surrounding of opening.

In the utility model embodiment, the method that diaphragm 9 is molded on forming cavity 72 is：Diaphragm 9 is welded in institute surely first State on solder side 721；Reusable heat air-flow brushes the side of diaphragm 9, while the opposite side in diaphragm 9 inhales negative pressure；It is persistently predetermined After period, you can stop the thermal current and brush and inhale negative-pressure operation, diaphragm 9 completes the shaping on forming cavity 72.

As shown in Fig. 2 the uniform extension on the side wall 722 and bottom wall 723 of forming cavity 72 of the diaphragm 9 after shaping, correspondence institute State side wall 722 and be formed as latallae part 92, the correspondence bottom wall 723 is formed as bottom diaphragm part 93, adjacent latallae portion The first arc area B is formed between dividing 92, the second arc area C, institute are formed between latallae part 92 and bottom diaphragm part 93 The first arc area B and the second arc area C presence is stated so that between adjacent latallae 92 and latallae 92 and counterdie There is buffering area between piece 93, will not also be ruptured, also avoid Lou by external impacts even if latallae 92 or bottom diaphragm 93 The generation of gas phenomenon, improves print quality.

As described above, diaphragm 9 described in the utility model is in forming process, by the way of thermal current brushes, without Be using hot weld head heating by the way of, thus, in the forming process of diaphragm 9 will not by from hot weld head external force act on, also Be not in that diaphragm 9 stretches uneven phenomenon, the chance that rupturing occurs in diaphragm is substantially reduced.

To cause the surface of diaphragm 9 heated evenly, it is preferred that the surface for brushing direction and diaphragm 9 of the thermal current Vertically, further, the center line in direction is brushed parallel to thermal current to overlap with perpendicular to the center line of diaphragm 9, thermal current Sway area is more than or equal to the area of forming cavity opening；Further, to accelerate the shaping speed of diaphragm 9, and diaphragm 9 is ensured Be unlikely to deform after shaping, the forming method of the diaphragm 9 be additionally included in hot gas brush and inhale carried out after negative pressure blow cold air step, Using the principle expanded with heat and contract with cold, the diaphragm 9 after being heated is cooled down at once, it is maintained the shape after shaping.

The diaphragm former that 3 pairs of the utility model are related to below in conjunction with the accompanying drawings is described.

Diaphragm former A include base 1, be fixed on base guide rail 2, be connected with guide rail descending cylinder 3, and under Support 4, the hot air source 5 being fixed on support, suction negative pressure cylinder 8 and suction nozzle that promoting the circulation of qi cylinder is fixedly connected, the fluid cartridge Box body 70 is fixed on base 1, and the descending cylinder 3 is used to drive support 4 to move along guide rail 2, and the suction negative pressure cylinder 8 is used for Control suction nozzle is combined and separated with forming cavity 72, when specially needing to inhale negative pressure, promotes suction nozzle insertion passage 73 and forming cavity With reference to for the suction negative pressure of forming cavity 72, reaching after the scheduled time, suction negative pressure cylinder 8 pulls open suction nozzle from passage 73, makes Suction nozzle is obtained to separate with forming cavity 72；To improve efficiency, the device A is molded diaphragm for multiple box bodys 70 simultaneously, it is preferred that simultaneously Diaphragms are molded for two box bodys 70, thus, hot air source 5 and the quantity for inhaling negative pressure cylinder 8 are two；Simultaneously in view of reducing bottom The materials of seat 1, the diaphragm former A also includes the supporting plate 6 being fixed on base, the big I root of the supporting plate 6 Determine that box body 70 is placed in supporting plate 6 according to the quantity for the box body 70 for needing shaping diaphragm simultaneously, and hot air source 5 and shaping Chamber 72 is relative.

As shown in figure 3, the hot air source 5 is preferably air-heater, in the utility model embodiment, air-heater is in vertical direction (relative with forming cavity 72 on the d) of direction, to realize the shaping work of the device A, the device A also includes controlling organization, described Controlling organization is used to control descending cylinder 3, suction negative pressure cylinder 8 and hot air source 5 to work, it is preferred that the controlling organization is arranged on bottom On seat 1；Including power switch 11, negative pressure timer 12, descending cylinder and heating timer 13 and point driving switch 14 are inhaled, meanwhile, To prevent the generation of emergency case, the controlling organization also includes emergency stop switch 15.

Described two air-heaters 5 are fixed on support 4, when not working, and support 4 is located at the top of guide rail 2 with descending cylinder 3 End；Before work, the box body 70 that diaphragm 9 is welded with surely is placed on base 1 or supporting plate 6, it is necessary to when working, press point driving switch 14, the descending cylinder 3, suction negative pressure cylinder 8 and air-heater 5 start simultaneously at work, are specially：Descending cylinder 3 is in guide rail 2 Direction shown in arrow d is moved to precalculated position along in figure；Air-heater 5 is begun to warm up, to diaphragm 9 in face of the one side-blown of air-heater Go out hot blast；Inhaling negative pressure cylinder 8 will be inhaled in negative pressure suction nozzle insertion passage 73, and the space between diaphragm 9 and forming cavity 72 is inhaled into negative Pressure.When the time shown on the suction negative pressure timer 12 and descending cylinder and heating timer 13 reaches the scheduled time, under Promoting the circulation of qi cylinder 3 resets, and air-heater 5 is stopped, and inhales negative pressure cylinder 8 and also resets, and stops inhaling negative pressure, so as to complete diaphragm 9 in shaping Shaping on chamber 72；It is preferred that, the time t1 for inhaling negative pressure is more than the time t2 that thermal current brushes, that is, inhales negative pressure timer 12 and show Time be more than descending cylinder and heating timer 13 show time, it is such a be provided with beneficial to diaphragm 9 preferably shape.

As described above, to ensure that diaphragm 9 is unlikely to deform after being molded, the step of forming method also includes blowing cold air, phase Answer, the device A also includes the refrigerator pipe (not shown) being fixed therein, the refrigerator pipe can be fixed on device A Optional position, as long as ensureing that cold air can blow to forming cavity 72, it is preferred that the refrigerator pipe is fixed on guide rail 2.

In addition, the air-heater 5 in the utility model is fixed on support 4, thus, air-heater 5 blows to the hot blast of diaphragm 9 Direction is unique；As the utility model another embodiment, at least one in the air-heater 5 and box body 70 may be used also To be configured to rotatable, that is, when working, air-heater 5 is fixed, and box body 70 rotates；Or air-heater 5 rotates, box body 70 is fixed； Or air-heater 5 and box body 70 rotate；As the utility model another embodiment, it is also possible that air-heater 5 is blown out Hot blast direction and diaphragm 9 surface out of plumb, i.e. the two relative tilt, now, air-heater 5 is by four sides of opposite diaphragm 9 Brush hot blast.

Several ways listed above can ensure that diaphragm 9 is uniformly stretched, and be not in the technical problem of gas leakage, from And production efficiency is improved, effectively reduce production cost.

Claims (8)

1. a kind of fluid cartridge, including box body and the cover that is combined with box body, the box body and cover enclose to form cavity, liquid Box also includes the forming cavity being located in cavity and the diaphragm taken shape on forming cavity, and the forming cavity includes bottom wall and the bottom of positioned at The side wall of wall surrounding, it is characterised in that the diaphragm respective side wall is formed as latallae part, correspondence bottom wall is formed as bottom diaphragm The first arc area is formed between part, adjacent latallae part, second is formed between latallae part and bottom diaphragm part Arc area.

2. fluid cartridge according to claim 1, it is characterised in that the diaphragm brushes and inhaled the side of negative pressure by thermal current Formula is molded on forming cavity.

3. fluid cartridge according to claim 2, it is characterised in that the time of the suction negative pressure be more than that thermal current brushes when Between.

4. fluid cartridge according to claim 3, it is characterised in that also to diaphragm after the thermal current brushes and inhaled negative pressure Cold air is blown in progress.

5. fluid cartridge according to claim 4, it is characterised in that the thermal current brushes table of the direction perpendicular to diaphragm Face.

6. fluid cartridge according to claim 5, it is characterised in that parallel to thermal current brush the center line in direction with it is vertical Overlapped in the center line of diaphragm.

7. fluid cartridge according to claim 6, it is characterised in that the forming cavity is the solid with opening, shaping Chamber is formed with solder side in the side surrounding of opening, and diaphragm is welded on solder side surely before the forming.

8. fluid cartridge according to claim 7, it is characterised in that the sway area of thermal current is more than or equal to forming cavity opening Area.