CN209772440U - Fluid micro-jetting device - Google Patents

Abstract

according to the utility model discloses fluid micro-jet apparatus includes: the positioning device comprises a base body, wherein a positioning hole with an opening at the lower part is arranged in the base body, and a first buckle and a second buckle are respectively arranged on two sides of the lower part of the base body; the fluid seat is provided with an installation cavity corresponding to the position of the positioning hole, a first clamping groove and a second clamping groove corresponding to the first clamping buckle and the second clamping buckle are respectively arranged on two sides of the fluid seat, the base body is rotatably arranged on the fluid seat around the axis of the positioning hole, and the first clamping buckle and the second clamping buckle are respectively connected with the first clamping groove and the second clamping groove; the lower end of the movable unit is detachably arranged in the mounting cavity, and the rest part of the movable unit extends into the positioning hole when the fluid seat and the base body are assembled; the locking mechanism is arranged on the base body or the fluid seat and can move to lock or unlock the fluid seat and the base body. According to the utility model discloses fluid trace injection apparatus can further improve the stability after the assembly, has advantages such as be convenient for install, dismantle.

Description

Fluid micro-jetting device

Technical Field

the utility model relates to a fluid trace injection apparatus.

background

The prior fluid micro-jetting device adopts a flexible hinge mechanism or an operating element to drive a closing element to move for the second time through a lever, thereby realizing the micro-jetting of the fluid. The secondary motion causes abrasion to both ends of the closing element, the replacement frequency is increased, and the maintenance cost is increased; the lifting height of the closing element cannot be adjusted or the adjustment precision is not high, so that the impact force required by fluid injection cannot be adjusted or cannot be adjusted accurately, and the fluid injection effect cannot meet the requirement; the installation and the disassembly of related accessories are complicated, so that the assembly efficiency is low, and the maintenance and the replacement are inconvenient. And the fluid flow channel of the prior fluid micro-spraying device has a closed flow channel, is complex to clean, and is complex to assemble and disassemble related accessories, so that the assembly efficiency is low, and the problems of inconvenient assembly, disassembly and cleaning, high maintenance cost and time-consuming assembly exist.

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 fluid trace injection apparatus, this fluid trace injection apparatus precision is adjusted conveniently, is convenient for wash.

According to the utility model discloses fluid micro-injection apparatus, include: the positioning structure comprises a base body, wherein a positioning hole with an opening at the lower part is formed in the base body, and a first buckle and a second buckle are respectively arranged on two sides of the lower part of the base body; the fluid seat is provided with an installation cavity corresponding to the position of the positioning hole, a first clamping groove and a second clamping groove corresponding to the first clamping buckle and the second clamping buckle are respectively arranged on two sides of the fluid seat, the base body is rotatably arranged on the fluid seat around the axis of the positioning hole, and the first clamping buckle and the second clamping buckle are respectively connected with the first clamping groove and the second clamping groove; the lower end of the movable unit is detachably arranged in the mounting cavity, and the rest part of the movable unit extends into the positioning hole when the fluid seat is assembled with the base body; the locking mechanism is arranged on the base body or the fluid seat and can move to lock or unlock the fluid seat and the base body.

According to the utility model discloses fluid trace injection apparatus through set up respectively with base member and fluid seat complex locking mechanism, carries out the lock or unblock to fluid seat and base member through locking mechanism, not only can further improve the stability after the assembly, but also has advantages such as being convenient for install, dismantle.

According to an embodiment of the present invention, the first buckle is formed as a protrusion protruding outward from one side of the base body, and the second buckle is formed as a hook protruding downward from a lower surface of the base body.

According to the utility model discloses an embodiment, locking mechanism movably establishes on the base member, locking mechanism includes: the limiting stopper is movably arranged on the base body between a first position and a second position, when the limiting stopper is positioned at the first position, the limiting stopper is separated from the assembly track of the fluid seat and the base body, the fluid seat and the base body can be disassembled, and when the limiting stopper is positioned at the second position, at least one part of the limiting stopper is positioned on the assembly track of the fluid seat and the base body to lock the fluid seat and the base body.

According to the utility model discloses an embodiment, be equipped with the screw hole on the base member, locking mechanism still includes: the locking screw penetrates through the limit stop and is connected with the screw hole so as to install the limit stop on the base body, and the limit stop can pivotally move between the first position and the second position around the axis of the locking screw.

According to the utility model discloses an embodiment, limit stop dorsad one side of base member is equipped with dorsad limit stop is outstanding so that stir limit stop's stirring portion.

According to an embodiment of the present invention, the one end of the limit stop is provided with a limit portion protruding upward, the limit portion is located at the second position and stops the fluid micro-jetting device to be installed thereon, and the cover plate on the base member is used for limiting the movable range of the limit stop.

According to the utility model discloses an embodiment, locking mechanism still includes: the first elastic piece is arranged between a nut of the locking screw and the limit stop, and the limit stop is pressed by the first elastic piece so that the limit stop abuts against the base body towards one side of the base body.

According to the utility model discloses an embodiment, the lower surface of base member still is equipped with spacing hole, be equipped with on the fluid seat with the corresponding pilot hole in spacing hole position, fluid micro-injection apparatus still includes: the limiting nut is arranged in the limiting hole; one end of the limiting column is arranged in the limiting hole, and the other end of the limiting column extends out of the limiting nut and is clamped in the assembling hole; and the second elastic piece is arranged between the upper end of the limiting column and the top wall of the limiting hole.

according to the utility model discloses an embodiment, spacing hole forms to the screw hole, stop nut movably establishes spacing downthehole in order to adjust the degree of compressing tightly of second elastic component.

according to the utility model discloses an embodiment, the fluid seat with be equipped with on the assembly orbit of base member with the corresponding guide way in spacing post position, the guide way forms for the bottom surface is followed a side border of fluid seat to the recess that the pilot hole position tilt up extended.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 diagram of a fluid micro-jetting apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of an assembly of a base and a movable unit of a fluid microjet device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a base of a fluid microjet device according to an embodiment of the present invention;

FIG. 4 is a schematic view of an assembled structure of a fluid holder and a movable unit of a fluid micro-jetting apparatus according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of a fluid holder of a fluid micro-jetting apparatus according to an embodiment of the present invention.

Reference numerals:

A fluid micro-jetting device 300;

A base 110;

a positioning hole 112; a first snap 113; a second catch 114; screw holes 115; a limiting hole 116;

A fluid seat 210; a mounting cavity 212; a first card slot 214; a second card slot 215; a fitting hole 216; a guide groove 217;

A limit nut 310; a restraint post 320; a second elastic member 330;

an active unit 400; a lock mechanism 500;

A limit stop 510; a toggle part 511; a stopper 512;

A locking screw 520;

The first elastic member 530.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a fluid micro-jetting apparatus 300 according to an embodiment of the present invention with reference to the drawings.

according to the utility model discloses fluid micro-jet device 300, include: base 110, fluid seat 210, movable unit 400, and locking mechanism 500.

As shown in fig. 1 to 5, specifically, a positioning hole 112 with an opening at the lower part is provided in the base 110, a first buckle 113 and a second buckle 114 are respectively provided at two sides of the lower part of the base 110, the fluid seat 210 is provided with a mounting cavity 212 corresponding to the positioning hole 112, a first locking groove 214 and a second locking groove 215 corresponding to the first buckle 113 and the second buckle 114 are respectively provided at two sides of the fluid seat 210, the base 110 is rotatably provided on the fluid seat 210 around the axis of the positioning hole 112, the first buckle 113 and the second buckle 114 are respectively connected with the first buckle 214 and the second buckle 215, the lower end of the movable unit 400 is detachably disposed in the mounting cavity 212, the rest part of the movable unit 400 extends into the positioning hole 112 when the fluid seat 210 is assembled with the base 110, the locking mechanism 500 is disposed on the base 110 or the fluid seat 210, and the locking mechanism 500 is movable to lock or unlock the fluid seat 210 and the base 110.

In other words, the fluid micro-injection device 300 according to the embodiment of the present invention mainly comprises a base 110, a fluid seat 210, a movable unit 400 and a locking mechanism 500, wherein the base 110 is provided with a positioning hole 112, the lower portion of the positioning hole 112 is open, two sides of the lower portion of the base 110 are respectively provided with a first buckle 113 and a second buckle 114, two sides of the fluid seat 210 are respectively provided with a first clamping groove 214 and a second clamping groove 215, wherein the first buckle 113 is engaged with the first clamping groove 214, the second buckle 114 is engaged with the second clamping groove 215, the fluid seat 210 is provided with a mounting cavity 212, the mounting cavity 212 corresponds to the positioning hole 112, the base 110 is rotatably provided on the fluid seat 210 around the axis of the positioning hole 112, when the fluid seat 210 and the base 110 are installed, the lower end of the movable unit 400 is detachably connected to the mounting cavity 212, the rest of the movable unit 400 extends into the positioning hole 112 when the fluid seat 210 and the base 110 are assembled, the first latch 113 is connected to the first latch groove 214, the second latch 114 is connected to the second latch groove 215, and a locking mechanism 500 may be disposed on the base 110 or the fluid holder 210, so that the fluid holder 210 and the base 110 may be locked or unlocked by the movement of the locking mechanism 500.

Therefore, according to the embodiment of the present invention, the fluid micro-jetting device 300 employs the device combining the base 110, the fluid seat 210, the movable unit 400 and the locking mechanism 500, and the locking mechanism 500 is disposed between the base 110 and the fluid seat 210, so as to lock or unlock the fluid seat 210 and the base 110 through the locking mechanism 500, which not only can further improve the stability after assembly, but also has the advantages of being convenient for installation and disassembly.

according to an embodiment of the present invention, the first latch 113 may be formed as a protrusion protruding outward from one side of the base 110, and the second latch 114 may be formed as a hook protruding downward from the lower surface of the base 110. The second latch 114 can be disposed at one side of the lower portion of the base 110 adjacent to the other end and extend downward, the other end of the fluid seat 210 is disposed with a second engaging groove 215 corresponding to the second latch 114, and the second latch 114 and the second engaging groove 215 cooperate to limit the base 110 from moving up and down.

as shown in fig. 1, in some embodiments of the present invention, the locking mechanism 500 is movably disposed on the base 110, the locking mechanism 500 includes a limit stop 510, the limit stop 510 is movably disposed on the base 110 between a first position and a second position, when the limit stop 510 is located at the first position, the limit stop 510 is separated from an assembly track of the fluid seat 210 and the base 110, the fluid seat 210 is detachable from the base 110, and when the limit stop 510 is located at the second position, at least a portion of the limit stop 510 is located on the assembly track of the fluid seat 210 and the base 110 to lock the fluid seat 210 and the base 110.

According to an embodiment of the present invention, the base 110 is provided with a screw hole 115, the locking mechanism 500 further comprises a locking screw 520, the locking screw 520 passes through the limit stop 510 to be connected with the screw hole 115 to install the limit stop 510 on the base 110, the limit stop 510 is movable between the first position and the second position around the axis of the locking screw 520, the locking screw 520 can be in threaded connection with the screw hole 115, so that the locking screw 520 is tightly fixed on the base 110, and the limit stop 510 is positioned on the locking screw 520.

optionally, a side of the limit stop 510 facing away from the base 110 is provided with a toggle part 511 protruding away from the limit stop 510 to facilitate toggling the limit stop 510.

according to an embodiment of the present invention, the one end of the limit stop 510 is provided with a limit portion 512 protruding upward, and the limit portion 512 is configured to stop against the cover plate installed on the base 110 of the fluid micro-injection device 300 when the limit stop 510 is located at the second position so as to limit the movable range of the limit stop 510.

In some embodiments of the present invention, the locking mechanism 500 further comprises: the first elastic member 530 is disposed between the nut of the locking screw 520 and the limit stopper 510, the first elastic member 530 compresses the limit stopper 510 to make one side of the limit stopper 510 facing the base 110 abut against the base 110, the limit stopper 510, the first elastic member 530 and the locking screw 520 are sequentially installed in the screw hole 115 during assembly, and the locking screw 520 is tightened to deform the first elastic member 530 to some extent. .

According to the utility model discloses an embodiment, the lower surface of base member 110 still is equipped with spacing hole 116, be equipped with the pilot hole 216 corresponding with spacing hole 116 position on the fluid seat 210, fluid micro-injection apparatus 300 still includes stop nut 310, spacing post 320 and second elastic component 330, stop nut 310 is established in spacing hole 116, the one end of spacing post 320 is established in spacing hole 116, stop nut 310 joint is stretched out to the other end of spacing post 320 in pilot hole 216, second elastic component 330 is established between the upper end of spacing post 320 and the roof of spacing hole 116, a transverse force is exerted all the time after fluid seat 210 installs in place, prevent that fluid seat 210 from taking off in work and taking off.

During assembly, the second elastic member 330, the limiting post 320 and the limiting nut 310 are sequentially installed in the limiting hole 116, and the limiting nut 310 is screwed, so that the upper plane of the limiting nut 310 is tightly attached to the limiting hole 116, and the assembly is completed.

it should be noted that, the upper end of the limiting hole 116 may be provided with a second elastic member positioning cylindrical hole, and the top wall of the second elastic member positioning cylindrical hole is in close contact with the upper end of the second elastic member 330.

the second elastic member 330 may be formed as a spring, the upper end surface of the second elastic member 330 may be perpendicular to the axis of the second elastic member 330 and may be in close contact with the top of the limiting hole 116 to transmit the reverse force to the base 110, thereby ensuring a stable force value, the lower end surface of the second elastic member 330 may be perpendicular to the axis of the second elastic member 330 and may be in close contact with an upper surface of the limiting post 320, so that the acting force of the second elastic member 330 is always applied to the limiting post 320, thereby ensuring the limiting post 320 to be always in an extended state, thereby preventing the fluid seat 210 from being released, the outer diameter of the second elastic member 330 may be matched with the limiting hole 116, thereby facilitating the stable position of the spring.

The lower end of the spacing column 320 can be formed into a ball head and is tightly matched with the assembly hole 216, so that the fluid seat 210 always keeps receiving lateral force, the runner group 200 is prevented from loosening, meanwhile, the positioning plane of the base body 110 is tightly contacted with the positioning plane of the fluid seat 210, the size of the upper end head of the spacing column 320 can be larger than that of the lower end, the lower plane of the upper end head of the spacing column 320 can be tightly contacted with the upper plane of the spacing nut 310, the extending position of the spacing column 320 is limited, and the spacing column 320 can axially extend and retract along the cylindrical hole of the spacing nut 310.

Further, the limiting hole 116 may be formed as a threaded hole, and the limiting nut 310 may be movably disposed in the limiting hole 116 to adjust the pressing degree of the second elastic member 330, it should be noted that the lower end of the limiting hole 116 may be formed as a threaded hole and is matched with the limiting nut 310, so as to achieve the effect of limiting the extending position of the limiting post 320.

The bump stopper 510 includes a bump stopper body, one end of the bump stopper body may be provided with a toggle portion 511 formed as a boss for facilitating manual change of the position of the bump stopper 510, ensuring rapid and accurate setting of the position of the bump stopper 510, an upper plane of the other end of the bump stopper body may contact with a lower plane of the first elastic member 530, ensuring that an acting force generated by deformation of the first elastic member 530 is always applied to the bump stopper 510, so that the lower plane of the bump stopper 510 and the base 110 generate a certain frictional force, the lower plane of the other end of the bump stopper body may contact with the surface of the base 110, so that the bump stopper 510 is always attached to the surface of the base 110 to slide, and the frictional force is generated by the certain acting force applied by the first elastic member 530 to limit the change of the position of the bump stopper 510, the toggle portion 511 is located at one side of the bump stopper body and may contact with a side plate of, when the limit stop 510 reaches the limit position, the toggle part 511 contacts with the side face of the sealing plate to limit the limit stop 510, so that the limit stop 510 cannot move continuously, the limit stop body is penetrated with a locking screw mounting hole along the thickness direction, and the locking screw mounting hole is matched with the locking screw 520, so that the limit stop 510 can move between the first position and the second position in a pivoting manner around the axis of the locking screw 520.

The locking screw 520 may include a screw boss and a screw cylinder, the screw boss forming a regular hexagon may be engaged with an open wrench tool to facilitate installation of the locking screw 520, the screw cylinder may be engaged with a locking screw mounting hole to allow the limit stop 510 to rotate around an axis of the screw cylinder, an upper end of the screw cylinder may be connected with the screw boss, a lower end of the screw cylinder may be screw-connected with the screw hole 115 to ensure that a lower plane of the limit stop 510 is attached to the base 110 by compressing the first elastic member 530, a connection boss is provided between the screw boss and the screw cylinder, a radial dimension of the connection boss is smaller than a radial dimension of the screw boss, a lower end plane of the connection boss is closely attached to a surface of the base 110 to limit a mounting position of the locking screw 520 to thereby limit a degree of deformation of the first elastic member 530, a lower end surface of the screw boss is closely attached to an upper plane of the, the first elastic member 530 is deformed to a certain extent, and generates a certain elastic force to the limit stopper 510. .

The utility model discloses an among some embodiments, fluid seat 210 is equipped with the guide way 217 corresponding with spacing post 320 position on the assembly track with base member 110, and guide way 217 forms the recess that the bottom surface extends from a side border of fluid seat 210 to the position tilt up of pilot hole 216, and when fluid seat 210 and base member 110 assemble, spacing post 320's one end bulb slides through cooperating with guide way 217, falls into in pilot hole 216 after making spacing post 320 lifting.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A fluid microjet device, comprising:

the positioning structure comprises a base body, wherein a positioning hole with an opening at the lower part is formed in the base body, and a first buckle and a second buckle are respectively arranged on two sides of the lower part of the base body;

the fluid seat is provided with an installation cavity corresponding to the position of the positioning hole, a first clamping groove and a second clamping groove corresponding to the first clamping buckle and the second clamping buckle are respectively arranged on two sides of the fluid seat, the base body is rotatably arranged on the fluid seat around the axis of the positioning hole, and the first clamping buckle and the second clamping buckle are respectively connected with the first clamping groove and the second clamping groove;

The lower end of the movable unit is detachably arranged in the mounting cavity, and the rest part of the movable unit extends into the positioning hole when the fluid seat is assembled with the base body;

the locking mechanism is arranged on the base body or the fluid seat and can move to lock or unlock the fluid seat and the base body.

2. The fluid micro-jetting device of claim 1, wherein the first catch is formed as a protrusion protruding outward from one side of the base, and the second catch is formed as a hook protruding downward from a lower surface of the base.

3. The fluid microjet device of claim 1 wherein the latch mechanism is movably disposed on the substrate, the latch mechanism comprising:

The limiting stopper is movably arranged on the base body between a first position and a second position, when the limiting stopper is positioned at the first position, the limiting stopper is separated from the assembly track of the fluid seat and the base body, the fluid seat and the base body can be disassembled, and when the limiting stopper is positioned at the second position, at least one part of the limiting stopper is positioned on the assembly track of the fluid seat and the base body to lock the fluid seat and the base body.

4. The fluid microjet apparatus as claimed in claim 3, wherein the base includes a screw hole, the locking mechanism further comprising:

The locking screw penetrates through the limit stop and is connected with the screw hole so as to install the limit stop on the base body, and the limit stop can pivotally move between the first position and the second position around the axis of the locking screw.

5. The fluid micro-jetting device of claim 4, wherein a side of the limit stop facing away from the substrate is provided with a striking portion protruding away from the limit stop to facilitate striking of the limit stop.

6. the fluid micro-jetting device of claim 4, wherein one end of the limit stop is provided with an upwardly protruding limit portion that abuts a cover plate of the fluid micro-jetting device mounted on the base to limit a range of motion of the limit stop when the limit stop is in the second position.

7. The fluid microjet device of claim 4 wherein the latch mechanism further comprises:

The first elastic piece is arranged between a nut of the locking screw and the limit stop, and the limit stop is pressed by the first elastic piece so that the limit stop abuts against the base body towards one side of the base body.

8. the fluid micro-jetting device as recited in claim 1, wherein the lower surface of the base further comprises a limiting hole, the fluid seat further comprises a mounting hole corresponding to the limiting hole, and the fluid micro-jetting device further comprises:

The limiting nut is arranged in the limiting hole;

One end of the limiting column is arranged in the limiting hole, and the other end of the limiting column extends out of the limiting nut and is clamped in the assembling hole;

And the second elastic piece is arranged between the upper end of the limiting column and the top wall of the limiting hole.

9. The fluid micro-jetting device of claim 8, wherein the limiting hole is formed as a threaded hole, and the limiting nut is movably disposed in the limiting hole to adjust the degree of compression of the second resilient member.

10. the fluid micro-jetting device of claim 8, wherein the fluid seat has a guide groove corresponding to the position of the position-limiting post on the assembly track of the base, and the guide groove is formed as a groove having a bottom surface extending obliquely upward from one side edge of the fluid seat to the position of the assembly hole.