阅读说明：本技术 一种计算机硬件开发用刻印装置 (Imprinting device for computer hardware development ) 是由 李祥毅 于 2019-09-28 设计创作，主要内容包括：本发明公开了一种计算机硬件开发用刻印装置,其结构包括底座,所述底座上设置有循环水泵、支撑架、定位装置、过滤网、清洗液回收箱和水箱,循环水泵通过铆钉与底座上表面的右侧相连接,并且位于支撑架的右侧,支撑架通过铆钉与底座的上表面相连接,定位装置通过铆钉与底座上表面的中间处相连接,过滤网嵌合在底座上表面的边缘处,并且与清洗液回收箱的位置相对应,水箱通过铆钉与底座上表面相连接,并且位于定位装置的右侧；所述支撑架上设置有抛光机构和印刻机构,抛光机构通过铆钉与支撑架上端的左侧相连接。本发明加快了计算机硬盘在拆装时的速度,降低了操作人员在拆装计算机硬盘时的劳动强度,提高了计算机硬盘在拆装过程中的便捷性。(The invention discloses an imprinting device for computer hardware development, which structurally comprises a base, wherein a circulating water pump, a support frame, a positioning device, a filter screen, a cleaning solution recovery box and a water tank are arranged on the base, the circulating water pump is connected with the right side of the upper surface of the base through a rivet and is positioned on the right side of the support frame, the support frame is connected with the upper surface of the base through a rivet, the positioning device is connected with the middle of the upper surface of the base through a rivet, the filter screen is embedded at the edge of the upper surface of the base and corresponds to the cleaning solution recovery box in position, and the water tank is connected with the upper surface of the base through a rivet and is positioned on the right side; the polishing mechanism and the imprinting mechanism are arranged on the support frame, and the polishing mechanism is connected with the left side of the upper end of the support frame through a rivet. The invention accelerates the speed of the computer hard disk during the disassembly and assembly, reduces the labor intensity of operators during the disassembly and assembly of the computer hard disk, and improves the convenience of the computer hard disk during the disassembly and assembly process.)

1. an imprinting device for computer hardware development comprises a base (1), and is characterized in that: the cleaning device is characterized in that a circulating water pump (2), a support frame (3), a positioning device (4), a filter screen (5), a cleaning liquid recovery box (6) and a water tank (7) are arranged on the base (1), the circulating water pump (2) is connected with the right side of the upper surface of the base (1) through rivets and is positioned on the right side of the support frame (3), the support frame (3) is connected with the upper surface of the base (1) through rivets, the positioning device (4) is connected with the middle of the upper surface of the base (1) through rivets, the filter screen (5) is embedded at the edge of the upper surface of the base (1) and corresponds to the position of the cleaning liquid recovery box (6), and the water tank (7) is connected with the upper surface of the base (1) through rivets and is positioned on the right;

The polishing device is characterized in that a polishing mechanism (8) and an imprinting mechanism (9) are arranged on the support frame (3), the polishing mechanism (8) is connected with the left side of the upper end of the support frame (3) through a rivet, the imprinting mechanism (9) is connected with the right side of the upper end of the support frame (3) through a rivet, a booster pump (10) is arranged on the imprinting mechanism (9), a fixed rod (11) and a liquid suction pipe (12) are arranged on the booster pump (10), the fixed rod (11) is connected with the left end of the booster pump (10) through a rivet, the liquid suction pipe (12) is connected with the booster pump (10) through a rivet, a fixed shaft (13) and an adjusting bolt (14) are arranged at the left end of the fixed rod (11), the fixed shaft (13) is connected with the inside of the fixed rod (11) through a rivet, the adjusting bolt (14) is connected with the inside;

The cleaning solution recovery tank (6) is provided with a liquid pumping pipe (16), a sealing cover (17) and a filtering plate (18), the liquid pumping pipe (16) is connected with the right lower part of the cleaning solution recovery tank (6) through a rivet, the sealing cover (17) is connected with the right side of the bottom of the cleaning solution recovery tank (6) through threads, and the lower end of the filtering plate (18) is embedded in the sealing cover (17) and is movably connected with the sealing cover (17);

Be provided with limiting plate (19) on positioner (4), be provided with spout (20), clamping screw (21), hollow post (22), splint (23) and reset spring (24) on limiting plate (19), limiting plate (19) through the rivet with the left and right sides of positioner (4) upper surface is connected, spout (20) are located the inside of limiting plate (19), fixing bolt is connected with the inside upper end of limiting plate (19) through the screw thread, and hollow post (22) are connected through welding in the inside bottom of limiting plate (19), and the lower extreme of reset spring (24) is connected with the inside of hollow post (22) through the rivet, and the bottom of splint (23) is connected through the upper end of rivet with reset spring (24) to the gomphosis is in the inside of spout (20).

2. The computer hardware development imprinting apparatus of claim 1, wherein: the liquid spraying head (15) is sleeved on the outer surface of the fixed shaft (13) and is fixedly connected with the fixed rod (11) through an adjusting bolt (14), and the upper end of the adjusting bolt (14) penetrates through the inside of the fixed rod (11) and extrudes the outer surface of the right end of the liquid spraying head (15).

3. the computer hardware development imprinting apparatus of claim 1, wherein: the liquid suction pipe (12) is made of soft plastic, one end of the liquid suction pipe (12) penetrates through the inside of the fixing rod (11) and is connected with the liquid spraying head (15) in a sealing mode through a rivet, and the other end of the liquid suction pipe (12) is connected with the water tank (7) through the booster pump (10) and is located at the bottom of the inside of the water tank (7).

4. The computer hardware development imprinting apparatus of claim 1, wherein: the liquid suction pipe (16) is made of PVC materials, and the upper end of the liquid suction pipe (16) is connected with the upper right of the water tank (7) through the circulating water pump (2).

5. The computer hardware development imprinting apparatus of claim 1, wherein: the filter screen (5) and the filter plate (18) are both made of aluminum alloy, and the filter plate (18) is divided into three layers and is of a net structure.

6. the computer hardware development imprinting apparatus of claim 1, wherein: the limiting plates (19) are made of aluminum alloy, and the two groups of limiting plates (19) are symmetrically arranged on the upper surface of the positioning device (4).

7. the computer hardware development imprinting apparatus of claim 1, wherein: the outside parcel of splint (23) has soft silica gel, and the middle department gomphosis of splint (23) is in the inside of spout (20) to with the inside swing joint of limiting plate (19).

8. The computer hardware development imprinting apparatus of claim 1, wherein: the lower end of the fixing screw rod (21) is extruded on the upper surface of the clamping plate (23).

Technical Field

The invention relates to the technical field of imprinting devices, in particular to an imprinting device for computer hardware development.

Background

According to patent 201810723417.9, an engraving device convenient for positioning for computer hardware development comprises a bottom plate, wherein a fixed port is formed on the outer wall of the top of the bottom plate, a recovery box is welded on the inner wall of the fixed port, a fixed screen plate is welded on the outer wall of the top of the recovery box, the top of the fixed screen plate is equal to the top of the bottom plate in height, a filter screen is welded on the inner wall of one side of the recovery box, a water tank is welded on the top of the bottom plate, four fixed columns are welded on the top of the bottom plate, the tops of the four fixed columns are welded with a same top plate, a polishing device is arranged at the bottom of the top plate and comprises a hydraulic oil cylinder, a control box is welded on the top of the bottom plate, a processor is welded on the inner wall of one side of the control box, a positioning device is arranged at the top of the bottom plate and is positioned, the two electric sliding rails are fixed on two sides of the bottom plate through bolts respectively, sliding blocks are arranged on the two electric sliding rails, the outer wall of one side, opposite to the sliding blocks, of each sliding plate is welded with the same sliding plate, a first displacement sensor emitter is fixed on the outer wall of one side of the top of each sliding plate through bolts, an adjusting device is arranged on the top of each sliding plate, and each adjusting device comprises an installation plate.

at present, the existing engraving device for developing computer hardware has some defects, for example; the existing engraving device for computer hardware development is slow in speed when being used for disassembling and assembling a computer hard disk, labor intensity of operators is increased when the computer hard disk is disassembled and assembled, convenience of the computer hard disk in the disassembling and assembling process is reduced, time of cleaning the inside of a cleaning liquid recovery box is long, precipitates are easy to accumulate in the cleaning liquid recovery box, efficiency of cleaning the cleaning liquid recovery box is reduced, angle adjustment cannot be performed when a liquid spraying head is used, the spraying range of the liquid spraying head is reduced, and the phenomenon that the liquid spraying head cannot spray the computer hard disk is easy to occur.

disclosure of Invention

The invention aims to provide an engraving device for computer hardware development, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an engraving device for developing computer hardware comprises a base, wherein a circulating water pump, a support frame, a positioning device, a filter screen, a cleaning solution recovery box and a water tank are arranged on the base, the circulating water pump is connected with the right side of the upper surface of the base through a rivet and is positioned on the right side of the support frame, the support frame is connected with the upper surface of the base through a rivet, the positioning device is connected with the middle of the upper surface of the base through a rivet, the filter screen is embedded at the edge of the upper surface of the base and corresponds to the cleaning solution recovery box in position, and the water tank is connected with the upper surface of the base through a rivet and is positioned on the right side;

The polishing mechanism is connected with the left side of the upper end of the support frame through a rivet, the imprinting mechanism is connected with the right side of the upper end of the support frame through a rivet, the imprinting mechanism is provided with a booster pump, the booster pump is provided with a fixed rod and a liquid suction pipe, the fixed rod is connected with the left end of the booster pump through a rivet, the liquid suction pipe is connected with the booster pump through a rivet, the left end of the fixed rod is provided with a fixed shaft and an adjusting bolt, the fixed shaft is connected with the inside of the fixed rod through a rivet, the adjusting bolt is connected with the inside of the lower end of the fixed rod through threads, and the;

The cleaning solution recovery box is provided with a liquid pumping pipe, a sealing cover and a filtering plate, the liquid pumping pipe is connected with the lower right side of the cleaning solution recovery box through a rivet, the sealing cover is connected with the right side of the bottom of the cleaning solution recovery box through threads, and the lower end of the filtering plate is embedded in the sealing cover and movably connected with the sealing cover;

The last limiting plate that is provided with of positioner, be provided with spout, clamping screw, hollow post, splint and reset spring on the limiting plate, the limiting plate pass through the rivet with the left and right sides of positioner upper surface is connected, and the spout is located the inside of limiting plate, fixing bolt are connected with the inside upper end of limiting plate through the screw thread, and hollow post is connected through welding in the inside bottom of limiting plate, and reset spring's lower extreme is connected through the inside of rivet with hollow post, and the bottom of splint is connected with reset spring's upper end through the rivet to the gomphosis is in the inside of spout.

As a preferred embodiment of the present invention, the liquid ejecting head is sleeved on an outer surface of the fixed shaft and is fixedly connected to the fixed shaft by an adjusting bolt, and an upper end of the adjusting bolt passes through an inside of the fixed shaft and presses an outer surface of a right end of the liquid ejecting head.

In a preferred embodiment of the present invention, the pipette is made of flexible plastic, one end of the pipette passes through the inside of the fixing rod and is hermetically connected to the liquid spray head by a rivet, and the other end of the pipette is connected to the water tank by a pressurizing pump and is located at the bottom inside the water tank.

in a preferred embodiment of the present invention, the liquid suction pipe is made of PVC, and an upper end of the liquid suction pipe is connected to an upper right side of the water tank by a circulating water pump.

As a preferred embodiment of the invention, the filter screen and the filter plate are both made of aluminum alloy, and the filter plate is divided into three layers and has a net-shaped structure.

as a preferred embodiment of the present invention, the two groups of limiting plates are symmetrically disposed on the upper surface of the positioning device.

As a preferred embodiment of the invention, the outer part of the splint is wrapped with soft silica gel, and the middle part of the splint is embedded in the sliding groove and movably connected with the inner part of the limiting plate.

In a preferred embodiment of the present invention, the lower end of the fixing screw is pressed against the upper surface of the clamping plate.

Compared with the prior art, the invention has the following beneficial effects:

1. According to the invention, through the combination of the limiting plate, the sliding groove, the fixing screw rod, the hollow column, the clamping plate and the reset spring, firstly, the fixing screw rod is adjusted from the lower part to the upper part inside the limiting plate, then, the reset spring can generate rebound force on the clamping plate, so that the clamping plate is moved from the lower part to the upper part of the sliding groove, then, the computer hard disk is placed on the limiting plate, then, the fixing bolt is screwed up and down to the lower part inside the limiting plate through threads, the clamping plate is extruded to the lower part, meanwhile, the reset spring can compress inside the hollow column, and at the moment, the clamping plate can clamp the computer hard disk, so that the speed of the computer hard disk during disassembly and assembly is effectively accelerated, the labor intensity of operators during disassembly and assembly of the computer hard disk is reduced, and the convenience of the computer hard disk during disassembly and.

2. According to the invention, the sealing cover is additionally arranged at the bottom of the cleaning solution recovery tank, when the interior of the cleaning solution recovery tank needs to be cleaned, the sealing cover is firstly screwed out from the interior of the cleaning solution recovery tank through threads, the filter plate is drawn out from the interior of the cleaning solution recovery tank, the interior of the cleaning solution recovery tank is washed by water from the upper side of the filter screen, the filter plate is washed by water, precipitates in the cleaning solution recovery tank can flow out from the connection position of the sealing cover, the filter plate is inserted into the interior of the cleaning solution recovery tank after the interior of the cleaning solution recovery tank is cleaned, and then the sealing cover is screwed at the bottom of the cleaning solution recovery tank, so that the time for cleaning the interior of the cleaning solution recovery tank is effectively saved, the phenomenon that the precipitates are accumulated in the interior of the cleaning solution recovery tank is prevented, and the cleaning efficiency of the cleaning.

3. According to the invention, through the addition of the fixed shaft and the adjusting bolt, when the angle of the liquid spraying head needs to be adjusted when the liquid spraying head is used, the adjusting bolt is loosened by hand, then the liquid spraying head rotates on the fixed shaft, after the angle of the liquid spraying head is adjusted, the upper end of the adjusting bolt is screwed into the fixed rod and is extruded on the outer surface of the right end of the liquid spraying head, so that the liquid spraying head is fixed, the angle adjustment of the liquid spraying head when in use is effectively realized, the spraying range of the liquid spraying head is increased, and the phenomenon that the liquid spraying head cannot spray to a hard disk of a computer is avoided.

drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of an imprinting apparatus for computer hardware development according to the present invention;

FIG. 2 is an enlarged view of an imprinting mechanism of an imprinting apparatus for computer hardware development according to the present invention;

FIG. 3 is a top view of a positioning device of an imprinting apparatus for computer hardware development according to the present invention;

FIG. 4 is a side view of a positioning device of an imprinting device for computer hardware development according to the present invention.

In the figure: the device comprises a base 1, a circulating water pump 2, a support frame 3, a positioning device 4, a filter screen 5, a cleaning liquid recovery box 6, a water tank 7, a polishing mechanism 8, an imprinting mechanism 9, a booster pump 10, a fixing rod 11, a liquid suction pipe 12, a fixing shaft 13, an adjusting bolt 14, a liquid spraying head 15, a liquid suction pipe 16, a sealing cover 17, a filter plate 18, a limiting plate 19, a sliding groove 20, a fixing screw 21, a hollow column 22, a clamping plate 23 and a reset spring 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an engraving device for developing computer hardware comprises a base 1, wherein a circulating water pump 2, a support frame 3, a positioning device 4, a filter screen 5, a cleaning liquid recovery tank 6 and a water tank 7 are arranged on the base 1, the circulating water pump 2 is connected with the right side of the upper surface of the base 1 through rivets and is positioned on the right side of the support frame 3, the support frame 3 is connected with the upper surface of the base 1 through rivets, the positioning device 4 is connected with the middle of the upper surface of the base 1 through rivets, the filter screen 5 is embedded at the edge of the upper surface of the base 1 and corresponds to the cleaning liquid recovery tank 6 in position, and the water tank 7 is connected with the upper surface of the base 1 through rivets and is positioned on the right side of the positioning device 4;

The polishing mechanism 8 and the imprinting mechanism 9 are arranged on the support frame 3, the polishing mechanism 8 is connected with the left side of the upper end of the support frame 3 through a rivet, the imprinting mechanism 9 is connected with the right side of the upper end of the support frame 3 through a rivet, the imprinting mechanism 9 is provided with a booster pump 10, the booster pump 10 is provided with a fixed rod 11 and a pipette 12, the fixed rod 11 is connected with the left end of the booster pump 10 through a rivet, the pipette 12 is connected with the booster pump 10 through a rivet, the left end of the fixed rod 11 is provided with a fixed shaft 13 and an adjusting bolt 14, the fixed shaft 13 is connected with the inside of the fixed rod 11 through a rivet, the adjusting bolt 14 is connected with the inside of the lower end of the fixed;

The cleaning solution recovery tank 6 is provided with a liquid pumping pipe 16, a sealing cover 17 and a filtering plate 18, the liquid pumping pipe 16 is connected with the right lower part of the cleaning solution recovery tank 6 through a rivet, the sealing cover 17 is connected with the right side of the bottom of the cleaning solution recovery tank 6 through threads, and the lower end of the filtering plate 18 is embedded in the sealing cover 17 and is movably connected with the sealing cover 17;

be provided with limiting plate 19 on positioner 4, be provided with spout 20, clamping screw 21, hollow post 22, splint 23 and reset spring 24 on the limiting plate 19, limiting plate 19 pass through the rivet with the left and right sides of positioner 4 upper surface is connected, and spout 20 is located limiting plate 19's inside, fixing bolt are connected with limiting plate 19 inside upper end through the screw thread, and hollow post 22 is connected through welding in the bottom of limiting plate 19 inside, and reset spring 24's lower extreme is connected with hollow post 22's inside through the rivet, and splint 23's bottom is connected with reset spring 24's upper end through the rivet to the gomphosis is in spout 20's inside.

Further, the liquid spraying head 15 is sleeved on the outer surface of the fixed shaft 13 and is fixedly connected with the fixed rod 11 through an adjusting bolt 14, and the upper end of the adjusting bolt 14 penetrates through the inside of the fixed rod 11 and extrudes on the outer surface of the right end of the liquid spraying head 15.

further, the pipette 12 is made of flexible plastic, one end of the pipette 12 passes through the inside of the fixing rod 11 and is hermetically connected with the liquid spray head 15 by a rivet, and the other end of the pipette 12 is connected with the water tank 7 by the pressurizing pump 10 and is located at the bottom inside the water tank 7.

Further, the liquid suction pipe 16 is made of PVC materials, and the upper end of the liquid suction pipe 16 is connected with the upper right of the water tank 7 through the circulating water pump 2.

further, the filter screen 5 and the filter 18 are made of aluminum alloy, and the filter 18 is divided into three layers and is of a net structure.

Further, the limiting plates 19 are made of aluminum alloy, and the two groups of limiting plates 19 are symmetrically arranged on the upper surface of the positioning device 4.

Further, the outside parcel of splint 23 has soft silica gel, and the middle department gomphosis of splint 23 is in the inside of spout 20 to with the inside swing joint of limiting plate 19.

Further, the lower end of the fixing screw 21 is pressed against the upper surface of the clamping plate 23.

When the imprinting device for developing computer hardware is used, firstly, the fixing screw 21 is adjusted to the upper part from the lower part inside the limiting plate 19, at the moment, the reset spring 24 can generate rebound force on the clamping plate 23, so that the clamping plate 23 is moved to the upper part from the lower part of the chute 20, then, a computer hard disk is placed on the limiting plate 19, the fixing bolt 21 is screwed up and down to the lower part inside the limiting plate 19 through threads, the clamping plate 23 is extruded to the lower part, meanwhile, the reset spring 24 can be compressed inside the hollow column 22, at the moment, the clamping plate 23 can clamp the computer hard disk, when the inside of the cleaning solution recovery tank 6 needs to be cleaned, the sealing cover 17 is firstly screwed out from the inside of the cleaning solution recovery tank 6 through threads, then, the filter plate 18 is drawn out from the inside of the cleaning solution recovery tank 6, and then, the inside of the cleaning solution recovery tank 6 is washed by water from the upper part of the filter screen 5, the filter 18 is washed to the reuse water, the inside deposit of washing liquid collection box 6 can flow from the junction of sealed lid 17, treat 6 inside clearance backs again of washing liquid collection box and insert the inside of washing liquid collection box 6 with filter 18, then screw up sealed lid 17 in the bottom of washing liquid collection box 6, when the first 15 use of hydrojet needs angle regulation, it is not hard up with the hand with adjusting bolt 14 earlier, then let hydrojet 15 rotate on fixed axle 13 again, treat that the angle regulation of hydrojet 15 is good after, screw up the inside of dead lever 11 with adjusting bolt 14's upper end again, and the extrusion is at the surface of hydrojet 15 right-hand members, so as to reach and fix hydrojet 15.

The base 1, the circulating water pump 2, the support frame 3, the positioning device 4, the filter screen 5, the cleaning solution recycling tank 6, the water tank 7, the polishing mechanism 8, the imprinting mechanism 9, the booster pump 10, the fixing rod 11, the pipette 12, the fixing shaft 13, the adjusting bolt 14, the liquid spraying head 15, the liquid pumping pipe 16, the sealing cover 17, the filter plate 18, the limiting plate 19, the chute 20, the fixing screw 21, the hollow column 22, the clamping plate 23, the return spring 24 and other parts of the invention are all universal standard parts or parts known by technicians in the field, the structure and principle of the invention can be known by technical manuals or conventional experimental methods, through the combination of the limiting plate 19, the chute 20, the fixing screw 21, the hollow column 22, the clamping plate 23 and the return spring 24, firstly, the fixing screw 21 is adjusted from the lower part to the upper part in the limiting plate 19, at this time, the return spring 24 can generate counter, so that the clamp plate 23 is moved to the upper part from the lower part of the chute 20, then the computer hard disk is placed on the limit plate 19, the fixing bolt 21 is screwed up and down in the limit plate 19 through the screw thread, the clamp plate 23 is extruded to the lower part, meanwhile, the reset spring 24 is compressed in the hollow column 22, at the moment, the clamp plate 23 clamps the computer hard disk, the speed of the computer hard disk during disassembly and assembly is effectively accelerated, the labor intensity of an operator during disassembly and assembly of the computer hard disk is reduced, the convenience of the computer hard disk during disassembly and assembly is improved, by adding the sealing cover 17 at the bottom of the cleaning solution recovery box 6, when the interior of the cleaning solution recovery box 6 needs to be cleaned, the sealing cover 17 is firstly screwed out from the interior of the cleaning solution recovery box 6 through the screw thread, then the filter plate 18 is drawn out from the interior of the cleaning solution recovery box 6, the interior of the cleaning solution recycling tank 6 is washed by water from the upper part of the filter screen 5, the filter plate 18 is washed by water, precipitates in the cleaning solution recycling tank 6 can flow out from the joint of the sealing cover 17, the filter plate 18 is inserted into the cleaning solution recycling tank 6 after the interior of the cleaning solution recycling tank 6 is cleaned, then the sealing cover 17 is screwed at the bottom of the cleaning solution recycling tank 6, the time for cleaning the interior of the cleaning solution recycling tank 6 is effectively saved, the precipitates are prevented from accumulating in the cleaning solution recycling tank 6, the cleaning efficiency of the cleaning solution recycling tank 6 is improved, through the addition of the fixed shaft 13 and the adjusting bolt 14, when the angle of the liquid spraying head 15 needs to be adjusted when in use, the adjusting bolt 14 is loosened by hand, then the liquid spraying head 15 is rotated on the fixed shaft 13, and after the angle of the liquid spraying head 15 is adjusted, the upper end of the adjusting bolt 14 is screwed to the inside of the fixing rod 11, and the adjusting bolt is extruded on the outer surface of the right end of the liquid spraying head 15, so that the liquid spraying head 15 is fixed, angle adjustment is effectively achieved when the liquid spraying head 15 is used, the spraying range of the liquid spraying head 15 is enlarged, and the phenomenon that the liquid spraying head cannot spray a computer hard disk is avoided.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.