CN208961990U

CN208961990U - Vacuum WAND with adjustable vacuum nozzle

Info

Publication number: CN208961990U
Application number: CN201821779065.0U
Authority: CN
Inventors: 郑子德
Original assignee: Shenzhen Kaiwang Technology Co Ltd
Current assignee: Shenzhen Kaiwang Technology Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2019-06-11
Anticipated expiration: 2028-10-31

Abstract

The utility model provides a kind of vacuum WAND with adjustable vacuum nozzle, it includes shell, is arranged in the intracorporal vacuum pump of shell, suction nozzle and connection component, the thread segment on shell, connection component includes limit sleeve, nut piece, spring and convergence piece, nut piece with the first thread segment for connecting so that limit sleeve is fixed on shell, the spherical end of suction nozzle is rotatably connected in limit sleeve, the other end is through to outside limit sleeve, spring-compressed is arranged between shell and spherical end, and convergence piece is between spring and spherical end.The vacuum WAND with adjustable vacuum nozzle of the utility model is by the way that suction nozzle and limit sleeve to be rotatablely connected, limit sleeve is connected on shell by nut piece pressing simultaneously, before pressing, limit sleeve is adjustable with respect to the connection orientation of shell, after pressing, the direction that suction nozzle is adjusted by applying external force, cancels the direction that external force can then make suction nozzle be maintained at setting, and easy to adjust and adjustability is strong.

Description

Vacuum WAND with adjustable vacuum nozzle

Technical field

The utility model relates to vacuum WAND field, in particular to a kind of vacuum WAND with adjustable vacuum nozzle.

Background technique

Vacuum WAND is a kind of miniature pneumatic tool of outer image pen.It can be flexibly applied to the assembly of small part, Such as draw eyeglass, IC flat objects, and there is good seamless effect, at the same can be configured according to article corresponding sucker into Row is drawn.Wherein, vacuum WAND in the prior art is usually to pass through replacement suction nozzle, or the suction nozzle of bending is socketed in sucking pen On the air-breathing column of one end, then by rotary suction nozzle, rotate it with air-breathing column rotation axis, and then reach adjusting suction The purpose of the drawing direction of mouth, it is poor that there are modulabilities, adjusts inconvenient problem.

Therefore need to provide a kind of vacuum WAND with adjustable vacuum nozzle to solve above-mentioned technical problem.

Utility model content

The utility model provides a kind of vacuum WAND with adjustable vacuum nozzle, by connecting suction nozzle and limit sleeve rotation It connects, while limit sleeve is connected on the housing by nut piece pressing, before pressing, connection of the limit sleeve with respect to shell Orientation is adjustable, and after pressing, the direction that suction nozzle is adjusted by applying external force has tune to solve vacuum WAND in the prior art Section property is poor, adjusts inconvenient problem.

In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of vacuum WAND with adjustable vacuum nozzle, It includes shell, is arranged in the intracorporal vacuum pump of the shell, suction nozzle and connection component, on the housing close to the vacuum The first thread segment is provided with outside one end of pump；

Wherein, the suction nozzle includes hollow channel and the spherical end positioned at one end, and the hollow channel is through described Spherical end；

The connection component includes limit sleeve, nut piece, spring and convergence piece, and the nut piece is used for and described first Thread segment is fixedly connected so that the limit sleeve is fixed on the housing, while making the inner cavity of the limit sleeve and described true The air intake passage of sky pump seals docking；

The spherical end of the suction nozzle is rotatably connected in the limit sleeve, and the other end extends through to the limit sleeve Outside, the spring-compressed are arranged between the shell and the spherical end, are squeezed with forming elasticity to the spherical end Pressure, and then the suction nozzle direction is limited, the convergence piece is between the spring and the spherical end, for making in described Empty channel forms sealing with the inner cavity of the limit sleeve and docks.

In the present invention, one end is provided with the first position limiting convex ring, the nut piece inside outside the limit sleeve One end is provided with the second position limiting convex ring, and the nut piece is set in the periphery of the limit sleeve, when the nut piece and described the When one thread segment is fixedly connected, the fixed limit of first position limiting convex ring is between second position limiting convex ring and the shell.

In the present invention, the second thread segment is provided with outside the one end of the suction nozzle far from the spherical end.

Wherein, it is connected with Suction cup assembly on second thread segment, the Suction cup assembly includes for described second The connecting tube that thread segment is fixedly connected and the sucker part being connected in the connecting tube, in the connecting tube and the sucker part It is provided with the suction hole being connected to the hollow channel of the suction nozzle.

Further, the connecting tube is metal material, and the sucker part is rubber material, and the sucker part includes disk Portion and connecting column, the part connecting column cladding are connected to the outside of the connecting tube, uncoated section of length of the connecting column Degree is greater than 2mm.

In the present invention, to be when the setting of the central axis coaxial of the central axis of the suction nozzle and the limit sleeve 0 °, the rotational angle range of the suction nozzle is 0 °~90 °.

In the present invention, the shell end is provided with Blind locating holes, one end positioning setting of the spring exists In the Blind locating holes, connecting hole, the air intake passage of the vacuum pump and institute are provided on the bottom surface in the Blind locating holes Connecting hole sealing docking is stated, the inner cavity of the limit sleeve is docked with the bore seal of the Blind locating holes.

In the present invention, the convergence piece is plastic material, is provided in one end of the convergence piece for positioning The location hole of the spring, the other end are provided with the positioning groove being adapted to the spherical of the spherical end.

In the present invention, it is provided with washer removably in the positioning hole to increase the compression of the spring Amount.

In the present invention, the vacuum WAND with adjustable vacuum nozzle further includes for driving the vacuum pump work Battery and the control battery powered switch module.

The utility model compared to the prior art, it has the advantage that: the vacuum with adjustable vacuum nozzle of the utility model Sucking pen is by the way that suction nozzle and limit sleeve to be rotatablely connected, while limit sleeve is connected on the housing by nut piece pressing, is being pressed Gu before, the limit sleeve is adjustable with respect to the connection orientation of shell, and after pressing, the direction that suction nozzle is adjusted by applying external force is removed The direction that external force can then make suction nozzle be maintained at setting is sold, easy to adjust and adjustability is strong；

In addition, the positioning hole in convergence piece is removably provided with washer, thus the decrement of adjustable springs, thus The extruding force to spherical end is adjusted, and then changes the stability after suction nozzle rotation required dynamics and rotation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below in embodiment Required attached drawing is briefly described, and the accompanying drawings in the following description is only that the section Example of the utility model is corresponding Attached drawing.

Fig. 1 is the structural schematic diagram of the preferred embodiment of the vacuum WAND with adjustable vacuum nozzle of the utility model.

Fig. 2 is that the suction nozzle of the vacuum WAND with adjustable vacuum nozzle of the utility model and the connection structure of connection component are illustrated Figure.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those skilled in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Vacuum WAND in the prior art is usually to pass through replacement suction nozzle, or the suction nozzle of bending is socketed in sucking pen one end Air-breathing column on, then by rotary suction nozzle, rotate it with air-breathing column rotation axis, and then reach adjusting suction nozzle The purpose of drawing direction, it is poor that there are modulabilities, adjusts inconvenient problem.

It the following is a kind of vacuum WAND with adjustable vacuum nozzle that can solve the above technical problem provided by the utility model Preferred embodiment.

Referring to Fig.1 and 2, wherein Fig. 1 is the preferred implementation of the vacuum WAND with adjustable vacuum nozzle of the utility model The structural schematic diagram of example, Fig. 2 are the connection of the suction nozzle and connection component of the vacuum WAND with adjustable vacuum nozzle of the utility model Structural schematic diagram.

The similar unit of structure is to be given the same reference numerals in the figure.

The preferred embodiment of vacuum WAND provided by the utility model with adjustable vacuum nozzle are as follows: one kind has adjustable vacuum nozzle Vacuum WAND comprising shell 11, the vacuum pump being arranged in shell 11, suction nozzle 14 and connection component, on shell 11 The first thread segment is provided with outside one end of vacuum pump；

Wherein, suction nozzle 14 includes hollow channel 141 and the spherical end 142 positioned at one end, and hollow channel 141 runs through ball Shape end 142；

Connection component includes limit sleeve 12, nut piece 13, spring 17 and convergence piece 16, and nut piece 13 is used for and the first spiral shell Line section is fixedly connected so that limit sleeve 12 to be fixed on shell 11, while the inner cavity of limit sleeve 12 and the air-breathing of vacuum pump are led to Road sealing docking；

The spherical end 142 of suction nozzle 14 is rotatably connected in limit sleeve 12, and the other end extends through to the outer of limit sleeve 12 Portion, the compression of spring 17 are arranged between shell 11 and spherical end 142, to form elastic extruding to spherical end 142, and then limit 14 direction of suction nozzle processed, convergence piece 16 is between spring 17 and spherical end 142, for making hollow channel 141 and limit sleeve 12 Inner cavity formed sealing docking.

Before tightening nut piece 13, limit sleeve 12 is adjustable with respect to the connection orientation of shell 11, at this time can be according to actually making With situation, it is adjusted, tightens nut piece 13 after adjusting again, so that 12 pressing of limit sleeve is connected on shell 11；

Spring 17 is in compressive state at this time, can squeeze spherical end 142 to the inner wall abutting contact with limit sleeve 12, So that suction nozzle 14 is able to maintain the direction in setting, but spherical end 142 is overcome to contact with the extruding of inner wall by applying external force, just The direction of adjustable suction nozzle 14, then cancelling external force can then make suction nozzle 14 be maintained at the direction after adjusting, easy to adjust and adjustability By force.

In the present embodiment, this have the vacuum WAND of adjustable vacuum nozzle further include for drive the battery of vacuum pump work with And the battery powered switch module 112 of control, the position of battery can refer to the position of battery cover 111 in Fig. 1, which can Using but be not limited to minipump, rotated by the dc powered drive motors of battery, then made inside pump by mechanical device Diaphragm do reciprocating, to be compressed to the air in the pump chamber of fixed volume, stretch to form vacuum, in pumping gas Pressure difference is generated with external atmosphere pressure at mouthful, under the action of pressure difference, gas is sucked into pump chamber, then be discharged from exhaust outlet.

Minipump wide variety in the market, can be selected according to the shell 11 of design, and in embodiment not Vacuum pump and its setting are excessively repeated.

In the present embodiment, 12 outside one end of limit sleeve is provided with the first position limiting convex ring 121,13 inner opposite end of nut piece It is provided with the second position limiting convex ring 131, nut piece 13 is set in the periphery of limit sleeve 12, when nut piece 13 and the first thread segment are fixed When connection, the fixed limit of the first position limiting convex ring 121 is between the second position limiting convex ring 131 and shell 11.

Wherein, the second thread segment can be provided with outside the one end of suction nozzle 14 far from spherical end 142.

It makes it possible to very easily connect various external components and different length on suction nozzle 14 provided with the second thread segment A kind of external component of certain of size specification, replacement are convenient；

Suction cup assembly can be such as connected on the second thread segment, Suction cup assembly includes for being fixedly connected with the second thread segment Connecting tube 18 and the sucker part 15 that is connected in connecting tube 18, be provided with and suction nozzle 14 in connecting tube 18 and sucker part 15 The suction hole that is connected to of hollow channel 141, as the mark of label 141 is that hollow channel 141 is connected to completely with suction hole in Fig. 2 State.

Connecting tube 18 in the present embodiment is metal material, and convenient for being threadedly coupled, sucker part 15 is rubber material, sucker Part 15 includes disk portion 152 and connecting column 151；

Preferably, part connecting column 151 coats the outside for being connected to connecting tube 18, uncoated section of length of connecting column 151 Degree is greater than 2mm, and connecting column 151 is stopped the length of setting and do not coated to the connecting column 151 of hardness so that this section be easy it is curved Song, so that object offset shake can be transferred in the bending of connecting column 151 when absorption has object in disk portion 152, thus Disk portion 152 can be made still to keep stable absorption to object.

In the present embodiment, for 0 °, to be inhaled when the setting of the central axis coaxial of the central axis of suction nozzle 14 and limit sleeve 12 The rotational angle range of mouth 14 is 0 °~90 °, and if the state in Fig. 2 is 0 °, suction nozzle 14 can be rotated clockwise with the orientation of Fig. 2 90°；

Wherein it should be noted that the diameter of hollow channel 141 local in spherical end 142 can do more or such as Fig. 2 It is shown to be made into two affluent channels, to guarantee that suction nozzle 14 in 0 °~90 ° of slewing area, can connect with the inner cavity of limit sleeve 12 It is logical.

It can refer to Fig. 2,11 end of shell be provided with Blind locating holes (not labeled), one end positioning setting of spring 17 is fixed In the blind hole of position, connecting hole 113 is provided on the bottom surface in Blind locating holes, the air intake passage and connecting hole 113 of vacuum pump seal Docking, vacuum pump are located at the bottom position of shell 11 in the orientation Fig. 2, and non-figure is indicated, the inner cavity of limit sleeve 12 and positioning The bore seal of blind hole is docked.

Convergence piece 16 in the present embodiment is plastic material, is provided in one end of convergence piece 16 for retaining spring 17 Location hole (not labeled), the other end are provided with the positioning groove being adapted to the spherical of spherical end 142.

Preferably, it is removably provided with washer 19 in positioning hole, the contact of spring 17 is on washer 19 to increase spring 17 decrement to adjust to the extruding force of spherical end 142, and then changes after suction nozzle 14 rotates required dynamics and rotation Stability, can be selected according to service condition positioning hole withouyt or install one additional or install multiple washers 19 additional, increase pad Circle 19 is than the replacement more cost-saving of spring 17.

Working principle of the utility model is: installation when, first take suction nozzle 14 by it from limit sleeve 12 close to the port of shell 11 It is packed into, then convergence piece 16 is taken to be loaded into limit sleeve 12, by 12 sets of the nut piece outsides to limit sleeve 12, take spring 17 and incite somebody to action Both ends are inserted into the Blind locating holes of shell 11 and the positioning hole of convergence piece 16 respectively, apply external force compressed spring 17 simultaneously for nut Part 12 is gradually fixedly connected with the first thread segment on shell 11；

Before nut piece 12 is tightened completely, rotatable limit sleeve 12 adjusts its orientation, can be after adjusting When screw on nut part 12 to more a bit tight degree, spring 17 of being subject to can squeeze so that suction nozzle 14 is maintained at the direction of setting, And the direction of suction nozzle 14 can be regulated at this time by slightly applying the direction of the i.e. adjustable suction nozzle 14 of external force at this time；

Subsequently, nut piece 12 is further tightened, thus by the fixed limit of the first position limiting convex ring 121 in the second limit Between bulge loop 131 and shell 11, i.e., limit sleeve 12 has been fixedly connected on shell 11, meanwhile, spherical end 142 and limit at this time The extruding degree of the inner wall of position set 12 is also further exacerbated by, and the rotation of suction nozzle 14 can be moved by needing biggish external force, suction nozzle 14 Direction is fixed more stable；

It is connected on suction nozzle 14 finally, the Suction cup assembly of corresponding specification according to service condition, can be selected to install；

When fixing nut piece 12 in addition, ought tighten, but still feeling that suction nozzle 14 is more loose and rotatable, installation can be passed through Washer 19 increases the decrement of spring 17, extruding force of the enhancing spring 17 to spherical end 142.

The installation of the vacuum WAND with adjustable vacuum nozzle of this preferred embodiment and the adjusting of suction nozzle are completed in this way Journey.

The vacuum WAND with adjustable vacuum nozzle of this preferred embodiment is by the way that suction nozzle and limit sleeve to be rotatablely connected, the same to time limit Position set is connected on shell by nut piece pressing, and before pressing, limit sleeve is adjustable with respect to the connection orientation of shell, after pressing, The direction that suction nozzle is adjusted by applying external force, revocation external force can then make suction nozzle be maintained at the direction of setting, easy to adjust and can Tonality is strong；

Although above preferred embodiment is not used in conclusion the utility model is disclosed above with preferred embodiment To limit the utility model, those skilled in the art can make without departing from the spirit and scope of the utility model It is various to change and retouch, therefore the protection scope of the utility model subjects to the scope of the claims.

Claims

1. a kind of vacuum WAND with adjustable vacuum nozzle, which is characterized in that including shell, be arranged in the intracorporal vacuum of the shell Pump, suction nozzle and connection component, are provided with the first thread segment outside one end of the vacuum pump on the housing；

Wherein, the suction nozzle includes hollow channel and the spherical end positioned at one end, and the hollow channel runs through the spherical shape End；

The connection component includes limit sleeve, nut piece, spring and convergence piece, and the nut piece is used for and first screw thread Section is fixedly connected so that the limit sleeve is fixed on the housing, while making the inner cavity of the limit sleeve and the vacuum pump Air intake passage seal docking；

The spherical end of the suction nozzle is rotatably connected in the limit sleeve, and the other end extends through to the outer of the limit sleeve Portion, the spring-compressed is arranged between the shell and the spherical end, to form elastic extruding to the spherical end, And then the suction nozzle direction is limited, the convergence piece is described hollow for making between the spring and the spherical end Channel forms sealing with the inner cavity of the limit sleeve and docks.

2. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that one outside the limit sleeve End is provided with the first position limiting convex ring, and the nut piece inner opposite end is provided with the second position limiting convex ring, and the nut piece is set in institute The periphery for stating limit sleeve, when the nut piece is fixedly connected with first thread segment, the fixed limit of first position limiting convex ring Position is between second position limiting convex ring and the shell.

3. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that the suction nozzle is far from the ball The second thread segment is provided with outside one end of shape end.

4. the vacuum WAND according to claim 3 with adjustable vacuum nozzle, which is characterized in that on second thread segment It is connected with Suction cup assembly, the Suction cup assembly includes connecting tube for being fixedly connected with second thread segment and is connected to It is provided in sucker part in the connecting tube, the connecting tube and the sucker part and is connected to the hollow channel of the suction nozzle Suction hole.

5. the vacuum WAND according to claim 4 with adjustable vacuum nozzle, which is characterized in that the connecting tube is metal material Matter, the sucker part are rubber material, and the sucker part includes disk portion and connecting column, and the part connecting column cladding is connected to Uncoated section of length of the outside of the connecting tube, the connecting column is greater than 2mm.

6. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that with the central axis of the suction nozzle It is 0 ° when the central axis coaxial of line and the limit sleeve is arranged, the rotational angle range of the suction nozzle is 0 °~90 °.

7. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that be arranged in the shell end There are Blind locating holes, one end positioning of the spring is arranged in the Blind locating holes, sets on the bottom surface in the Blind locating holes Be equipped with connecting hole, the air intake passage of the vacuum pump is docked with connecting hole sealing, the inner cavity of the limit sleeve with it is described fixed The bore seal docking of position blind hole.

8. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that the convergence piece is plastics material Matter is provided with the location hole for positioning the spring in one end of the convergence piece, and the other end is provided with and the spheric end The positioning groove of the spherical adaptation of head.

9. the vacuum WAND according to claim 8 with adjustable vacuum nozzle, which is characterized in that removable in the positioning hole That unloads is provided with washer to increase the decrement of the spring.

10. the vacuum WAND according to claim 1 with adjustable vacuum nozzle, which is characterized in that described that there is adjustable vacuum nozzle Vacuum WAND further include battery for driving the vacuum pump work and the control battery powered switch module.