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CN207025646U - One kind rotation adjusting knob - Google Patents

One kind rotation adjusting knob Download PDF

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Publication number
CN207025646U
CN207025646U CN201720480067.9U CN201720480067U CN207025646U CN 207025646 U CN207025646 U CN 207025646U CN 201720480067 U CN201720480067 U CN 201720480067U CN 207025646 U CN207025646 U CN 207025646U
Authority
CN
China
Prior art keywords
knob
adjusting
axle
adjusting switch
elastomeric element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720480067.9U
Other languages
Chinese (zh)
Inventor
林文渊
马强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Platinum Plastic Co Ltd
Original Assignee
Chongqing Platinum Plastic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Platinum Plastic Co Ltd filed Critical Chongqing Platinum Plastic Co Ltd
Priority to CN201720480067.9U priority Critical patent/CN207025646U/en
Application granted granted Critical
Publication of CN207025646U publication Critical patent/CN207025646U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses one kind to rotate adjusting knob, including knob, adjusting switch, axle and elastomeric element, the knob is hollow structure, the knob and the adjusting switch are engaged by the gear shaping and neck of mutual cooperation, the axle is through the knob and the centre bore of the adjusting switch, one end that the shaft extension goes out the adjusting switch is provided with termination, one end that the shaft extension goes out the knob is arranged with elastomeric element, the knob is adjusted to the adjusting switch, the axle and rotated with the rotation of the knob by the elastomeric element.The utility model is rational in infrastructure, firm and reliable connection, it can prevent from frequently switching on the knob positioning caused by external force when knob caused by spray gun loosens and adjusted, and adjusting method is simple, without aid, the requirement in terms of muscle power and experience to operating personnel is reduced.

Description

One kind rotation adjusting knob
Technical field
It the utility model is related to a kind of spray gun head device, and in particular to one kind rotation adjusting knob.
Background technology
Spray gun is a kind of common spraying equipment, and the equipment utilization liquid or compressed air are discharged rapidly as power, right Coating carries out atomization process, and the coating of atomization is sprayed at into workpiece surface, so as to obtained on the surface for being coated workpiece it is attractive in appearance, Uniform coat.
Spray gun is broadly divided into gun body, pipette tips and governor motion three parts from structure.Sprue is usually provided with gun body And air inlet, sprue and air inlet are connected by the coating material passage in gun body and gas passage with pipette tips respectively.Pipette tips are set In the front end of gun body, pipette tips include pin mouth, atomization cap and guard ring, pin mouth and are fixed on the front end of gun body, are provided with and are used in pipette tips The rifle pin of needle seal mouth is withstood, atomization cap sleeve is located at the periphery of pin mouth, and atomization cap lock onto gun body by guard ring.Governor motion energy The spray volume of sprayed coating and compressed air etc. is enough controlled, can also be by controlling opening and closing and its pressure of covering of the fan control hole Size adjust the size of the shape of spraying and spray area.
More and more extensive with the application of spray gun, the function and advantage of spray gun have been greatly improved, and at present, spray gun is Through can freely adjust admission pressure according to different needs, so as to realize different spraying effects, the bounce-back of coating is avoided, is subtracted The waste of coating is lacked.But still suffer from following deficiency:
First, spray gun realizes the adjustment of admission pressure by air flow control device, and frequently switching on for spray gun easily causes gas Quantity regulating device loosens, and influences spraying effect.
Second, the air volume regulating device of regulation spray gun generally requires the aids such as spanner, to the experience and body of operating personnel Power requires higher, and operation is not convenient enough.
Therefore, it is necessary to propose a kind of new technical scheme.
Utility model content
The utility model is directed to a kind of rotation adjusting knob, and the rotation adjusting knob when in use, can be grasped single-handedly Make, it is simple and convenient and without aid, it is low to requirement of the operating personnel in terms of muscle power is with experience, and be connected firmly, The situation of knob positioning can be avoided to occur.Concrete technical scheme is as follows:
One kind rotation adjusting knob, including knob, adjusting switch, axle and elastomeric element,
The knob is hollow structure, the knob and the adjusting switch gear shaping and neck card by mutual cooperation Closing, the axle runs through the knob and the centre bore of the adjusting switch,
One end that the shaft extension goes out the adjusting switch is provided with termination, and one end that the shaft extension goes out the knob is arranged with bullet Property part, the elastomeric element adjust the knob to the adjusting switch, and the axle rotates with the rotation of the knob.
Specifically, in addition to catch, the catch are arranged on one end that the shaft extension goes out the knob.
Specifically, in addition to catch and adjusting means, the catch are arranged on one end of the adjusting means, the shaft extension The one end for going out the knob is connected with the other end of the adjusting means.
Preferably, the knob includes built-in annular boss, one end phase of the annular boss and the elastomeric element Abut, the other end of the catch and the elastomeric element abuts against.
Specifically, the axle and the adjusting switch are detachably connected.
Alternatively, the gear shaping is arranged on the knob, and the neck is arranged in the adjusting switch.
Alternatively, the gear shaping is arranged in the adjusting switch, and the neck is arranged on the knob.
Alternatively, it is plane that the face of the axle and the knobs fit is at least one.
Alternatively, the axle and the knob key connection.
Preferably, the surface of the gear shaping and the neck is provided with wear-resistant protective layer.
Further, the adjusting knob is used for the pressure regulation of liquid gas.
It is pointed out that installation operation order of the present utility model is as follows:
First, the axle is run through to the centre bore of the adjusting switch, it is another because one end of the axle is tubular structure End is provided with termination, and the end is being provided with external screw thread, the external screw thread and the screw-internal thread fit of the adjusting switch, Therefore, the axle can be divided into two stages through the process of adjusting switch, in the first stage that the tubular structure of the axle is leading Through the adjusting switch, the axle and the adjusting switch are rotated against in second stage, the axle is provided with external screw thread Partially pass through the adjusting switch.
Secondly, the tubular structure of the axle is passed to the annular boss of the knob;
Again, the tubular structure of the axle is connected with the elastomeric element, the adjusting means of elastomeric element and the pipe Shape structure connects, and the spring extruding knob being located in the adjusting means, knob is pressed against in adjusting switch.
When the utility model is applied to spray gun, adjusting switch is fixedly connected with spray gun, is set between the termination of axle and rifle pin There is the spring for promoting rifle pin.Knob is extracted if needing regulation, turn knob band moving axis rotates, and the termination of axle passes through spring band Dynamic rifle pin is moved forward or retreated.The effect that the anglec of rotation of knob can be realized as needed is set, by the way that knob is rotated Certain angle, the amount of movement of rifle pin can be effectively limited, realize finer regulating effect.At the same time, adjusting means The distance of end and knob changes, and spring is compressed or stretched to change to pressure caused by knob.After the completion of regulation, Card upper knob gear shaping, can prevent knob positioning.
Implement the utility model to have the advantages that:
1st, the utility model proposes one kind to rotate adjusting knob, including knob, adjusting switch, axle and elastomeric element, elasticity Knob is pressed in adjusting switch by part, and knob and adjusting switch are engaged by the gear shaping and neck of mutual cooperation, this practicality New structure is reasonable, firm and reliable connection, can prevent from frequently switching on knob caused by spray gun and loosen.
2nd, the utility model axis is being connected after adjusting switch and knob with elastomeric element, axle and elastomeric element with The rotation of knob and rotate, knob, adjusting switch, the axis of axle and elastomeric element overlap, because outside when can avoid regulation Knob positioning caused by power.
3rd, the utility model can be adjusted manually, and adjusting method is simple and without aid, reduces to operation Requirement of the personnel in terms of muscle power and experience.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of rotation adjusting knob provided by the utility model;
Fig. 2 is the structural representation of knob provided by the utility model;
Fig. 3 is adjusting switch structural representation provided by the utility model;
Fig. 4 is the structural representation of axle provided by the utility model;
Fig. 5 is vertically schematic cross-sectional view of rotation adjusting knob provided by the utility model;
Fig. 6 is another schematic cross-sectional view vertically of rotation adjusting knob provided by the utility model;
Fig. 7 is the fundamental diagram of rotation adjusting knob provided by the utility model.
Wherein, 1- knobs, 11- annular boss, 2- adjusting switch, 3- axles, 31- terminations, 32- tubular structures, 4- elastic portions Part, 5- gear shapings, 6- necks, 7- adjusting meanss, 8- gun bodies, 9- rifle pins.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer " etc. The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation Construction and operation, therefore it is not intended that to limitation of the present utility model.In description of the present utility model, the implication of " multiple " It is two or more, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, can make to be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;It can make to be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Embodiment
The utility model provides a kind of rotation adjusting knob improved available for spray gun, and the rotation adjusting knob can be arranged on The afterbody of gun body 8 is as follows for adjusting the size of the throughput of gun body 8 and the air adjusting mechanism of pressure, concrete technical scheme:
One kind rotation adjusting knob, referring to Fig. 1, including knob 1, adjusting switch 2, axle 3 and elastomeric element 4,
The knob 1 is hollow structure, and referring to Fig. 2, alternatively, the knob 1 is shaped as tubular.To avoid using Occur the situation of the positioning of knob 1, the knob 1 and the adjusting switch 2 in journey by the gear shaping 5 and neck 6 of mutual cooperation to block Close, in one embodiment, the gear shaping 5 is arranged on the knob 1, and the gear shaping 5 radially radially distributes, institute State neck 6 to be arranged in the adjusting switch 2, and the neck 6 radially radially distributes.In one embodiment, institute Gear shaping 5 is stated to be arranged in the adjusting switch 2, and the gear shaping 5 radially radially distributes, the neck 6 is arranged on institute State on knob 1, and the neck 6 radially radially distributes.
It is pointed out that referring to Fig. 2 and Fig. 3, the gear shaping 5 and the neck 6 can be arranged on the knob 1 and institute On the end face for stating adjusting switch 2, it can also be set along the outward flange of the knob 1 and the adjusting switch 2.Due to the He of knob 1 Gear shaping 5 and neck 6 in adjusting switch 2 cooperate with regard to that can play a part of preventing the positioning of knob 1, therefore, are ensureing knob 1 On the premise of being cooperated with the gear shaping 5 in adjusting switch 2 and neck 6, the quantity of the gear shaping 5 and neck 6 can be with identical Can be different.As gear shaping 5 and the quantity of neck 6 are bigger, angle is less and less between adjacent gear shaping 5, between adjacent neck 6, rotation The regulation accuracy of button 1 is also higher, can be according to exchanging in knob 1 and the structured design process of 5 neck of the gear shaping of adjusting switch 26 The specific requirement for saving precision selects the quantity of gear shaping 5 of rational knob 1.In one embodiment, the quantity of the neck 6 is 2 Individual, in one embodiment, the quantity of the neck 6 is 4.
The axle 3 is through the knob 1 and the centre bore of the adjusting switch 2, referring to Fig. 4, as a kind of preferable real Mode is applied, the knob 1 includes built-in annular boss 11, and position of the annular boss 11 in the knob 1 should basis It is actually needed and is designed.For example, one end that the annular boss 11 is provided with gear shaping 5 or neck 6 close to the knob 1 is set Put;In one embodiment, the annular boss 11 is set close to the middle part of the knob 1;In one embodiment, the ring One end that shape boss 11 is connected on the knob 1 with elastomeric element 4 is set.
The axle 3 and the adjusting switch 2 are detachably connected, and in one embodiment, the axle 3 is opened with the regulation The cooperation of 2 screw threads is closed, referring to Fig. 5 and Fig. 6, one end that the axle 3 stretches out the adjusting switch 2 is provided with termination 31, in an implementation In example, the termination 31 is turret head, and the turret head is hollow body.In one embodiment, the termination 31 is circular columns Body, the circular cylinder are hollow body.
One end that the axle 3 stretches out the knob 1 is arranged with elastomeric element 4.
In one embodiment, in addition to catch, the catch are arranged on one end that the axle 3 stretches out the knob 1, institute The one end and the catch for stating elastomeric element 4 abut against, and the other end of the elastomeric element 4 offsets with the annular boss 11 Connect, the knob 1 is pressed to the adjusting switch 2 by the elastomeric element 4, and the elastomeric element 4 is spring.
In one embodiment, in addition to catch and adjusting means 7, referring to Fig. 7, the catch is arranged on the regulation dress 7 one end is put, one end that the axle 3 stretches out the knob 1 is tubular structure 32, and the inwall of the tubular structure 32 is provided with spiral shell Line, the adjusting means 7 coordinate with the screw thread of tubular structure 32, and one end and the catch of the elastomeric element 4 abut against, The other end of the elastomeric element 4 abuts against with the annular boss 11, and the elastomeric element 4 pushes the knob 1 to described Adjusting switch 2, the elastomeric element 4 are spring.
The pressure that the adjusting knob is used for liquid gas is adjusted.When being adjusted, knob 1 is pulled up, turn knob 1 enters Row regulation, after the completion of regulation, the gear shaping 5 on knob 1 is inserted into neck 6, now, the elastomeric element 4 by knob 1 firmly Be pressed in adjusting switch 2.It is pointed out that the axle 3 can turn with the rotation of the knob 1 in the present embodiment It is dynamic.In one embodiment, the side wall that the axle 3 and the knob 1 coordinate has at least one plane, therefore, the axle 3 with The shape for the part that the knob 1 coordinates can be square cylinder.In one embodiment, the axle 3 passes through with the knob 1 The mode of key connection connects, and the key connection can be that feather key connects peaceful key connection.In addition in order to realize the function, remove more than Outside described implementation, the positive stop strip and groove card that the axle 3 and the annular boss 11 can also be passed through mutual cooperation Close, the positive stop strip and the groove be separately positioned on the axle 3 and the annular boss 11, and the positive stop strip and described Groove is axially disposed.
To improve the service life of spray gun, the surface of the gear shaping 5 and the neck 6 is provided with wear-resistant protective layer. In one embodiment, the wear-resistant protective layer is steel wear-resistant protective layer.In one embodiment, the wear-resistant protective layer is plating (TiAl) N wear-resistant protective layers, because plating (TiAl) N wear-resistant protective layers have higher antioxygenic property, the He of gear shaping 5 can be made The neck 6 has higher room temperature and high temperature hardness.In one embodiment, the wear-resistant protective layer applies for wear-resistant ceramic particle Layer, the wear-resistant ceramic particle are using alundum (Al2O3) as primary raw material, using metal oxide as flux, through more than 1,000 degree high temperature The extraordinary corundum ceramic that fire forms, its Rockwell hardness for-, there is good anti-wear performance.
It is pointed out that installation operation order of the present utility model is as follows:
First, the axle 3 is run through to the centre bore of the adjusting switch 2, because one end of the axle 3 is tubular structure 32, the other end is provided with termination 31, and external screw thread, the external screw thread and the adjusting switch 2 are being provided with the termination 31 Screw-internal thread fit, therefore, the axle 3 can be divided into two stages through the process of adjusting switch 2, in the first stage by the axle 3 tubular structure 32 passes through the adjusting switch 2 in advance, makes the axle 3 and the relative rotation of the adjusting switch 2 in second stage Turn, the axle 3 is partially passed through into the adjusting switch 2 provided with externally threaded.
Secondly, the tubular structure 32 of the axle 3 is passed to the annular boss 11 of the knob 1;
Again, the tubular structure 32 of the axle 3 is connected with the elastomeric element 4, the adjusting means 7 of elastomeric element 4 with The tubular structure 32 connects, and the spring extruding knob 1 being located in the adjusting means 7, knob 1 is pressed against into adjusting switch On 2.
When the utility model is applied to spray gun, adjusting switch 2 is fixedly connected with spray gun, between the termination 31 of axle 3 and rifle pin 9 It is provided with the spring for promoting rifle pin 9.Knob 1 is extracted if needing regulation, turn knob 1 rotates with moving axis 3, the termination of axle 3 31 drive rifle pin 9 to move forward or retreat by spring.Effect that the anglec of rotation of knob 1 can be realized as needed is set, By the way that knob 1 is rotated a certain angle, the amount of movement of rifle pin 9 can be effectively limited, realizes finer regulating effect.With This simultaneously, the end of adjusting means 7 and the distance of knob 1 are changed, and spring, which is compressed or stretched, to be sent out pressure caused by knob 1 It is raw to change.After the completion of regulation, the gear shaping 5 of card upper knob 1, the positioning of knob 1 can be prevented.
Implement the utility model to have the advantages that:
1st, the utility model proposes one kind to rotate adjusting knob, including knob, adjusting switch, axle and elastomeric element, elasticity Knob is pressed in adjusting switch by part, and knob and adjusting switch are engaged by the gear shaping and neck of mutual cooperation, this practicality New structure is reasonable, firm and reliable connection, can prevent from frequently switching on knob caused by spray gun and loosen.
2nd, the utility model axis is being connected after adjusting switch and knob with elastomeric element, axle and elastomeric element with The rotation of knob and rotate, knob, adjusting switch, the axis of axle and elastomeric element overlap, because outside when can avoid regulation Knob positioning caused by power.
3rd, the utility model can be adjusted manually, and adjusting method is simple and without aid, reduces to operation Requirement of the personnel in terms of muscle power and experience.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term Identical embodiment or example need not be directed to.Moreover, specific features, structure, material or the feature of description can be with office What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can be by this specification The different embodiments or example of description are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, the rotation adjusting knob of foregoing description is provided with the utility model The structure of spray gun be described as example, but above-mentioned rotation adjusting knob can also be applied to the spray with other structures In rifle and gas, liquid transporting apparatus, one of ordinary skill in the art can be to above-mentioned in the scope of the utility model Embodiment is changed, modifications and variations.

Claims (8)

1. one kind rotation adjusting knob, it is characterised in that including knob (1), adjusting switch (2), axle (3) and elastomeric element (4),
The knob (1) and the adjusting switch (2) are engaged by the gear shaping (5) and neck (6) of mutual cooperation, the axle (3) Through the knob (1) and the centre bore of the adjusting switch (2),
One end that the axle (3) stretches out the adjusting switch (2) is provided with termination (31), and the axle (3) stretches out the knob (1) One end is arranged with elastomeric element (4), and the elastomeric element (4) adjusts the knob (1) to the adjusting switch (2), described Axle (3) rotates with the rotation of the knob (1).
2. adjusting knob according to claim 1, it is characterised in that also including catch, the catch is arranged on the axle (3) Stretch out one end of the knob (1).
3. adjusting knob according to claim 1, it is characterised in that also set including catch and adjusting means (7), the catch Put in one end of the adjusting means (7), the axle (3) stretches out the another of one end of the knob (1) and the adjusting means (7) One end connects.
4. adjusting knob according to claim 1, it is characterised in that the axle (3) and the adjusting switch (2) are removably Connection.
5. adjusting knob according to claim 1, it is characterised in that the gear shaping (5) is arranged on the knob (1), institute Neck (6) is stated to be arranged in the adjusting switch (2).
6. adjusting knob according to claim 1, it is characterised in that the gear shaping (5) is arranged on the adjusting switch (2) On, the neck (6) is arranged on the knob (1).
7. adjusting knob according to claim 1, it is characterised in that the face that the axle (3) coordinates with the knob (1) is at least One is plane.
8. adjusting knob according to claim 1, it is characterised in that the pressure that the adjusting knob is used for liquid gas is adjusted.
CN201720480067.9U 2017-05-03 2017-05-03 One kind rotation adjusting knob Expired - Fee Related CN207025646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720480067.9U CN207025646U (en) 2017-05-03 2017-05-03 One kind rotation adjusting knob

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720480067.9U CN207025646U (en) 2017-05-03 2017-05-03 One kind rotation adjusting knob

Publications (1)

Publication Number Publication Date
CN207025646U true CN207025646U (en) 2018-02-23

Family

ID=61479791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720480067.9U Expired - Fee Related CN207025646U (en) 2017-05-03 2017-05-03 One kind rotation adjusting knob

Country Status (1)

Country Link
CN (1) CN207025646U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112007779A (en) * 2020-08-27 2020-12-01 浙江普莱得电器股份有限公司 Control switch and adjustment mechanism of atomizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112007779A (en) * 2020-08-27 2020-12-01 浙江普莱得电器股份有限公司 Control switch and adjustment mechanism of atomizer

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223

CF01 Termination of patent right due to non-payment of annual fee