CN208907815U - Sensor with rotatable display device and water proof and dust proof - Google Patents

Abstract

The utility model belongs to sensor technical field, more particularly to a kind of sensor with rotatable display device and water proof and dust proof, including pedestal, for accommodating sensor, the upper end of pedestal is equipped with supporting table rotational shell, the lower end of rotational shell is equipped with rotating seat, and rotating seat is movably arranged in supporting table；Display component, display component are installed on the inside of rotational shell, and the display panel including being arranged outwardly；First sealing ring, the first sealing ring are arranged between pedestal and rotational shell；And circlip, circlip are fixedly connected between supporting table and rotating seat, and pedestal and rotational shell are linked into an integrated entity；Circlip is between pedestal and rotational shell, pedestal and rotational shell is set to squeeze the first sealing ring being disposed there between and be tightly connected respectively with the first sealing ring, it can achieve the effect of good water proof and dust proof when rotating rotational shell in this way, its structure is simple, easy to use and production cost is low, has splendid market application prospect.

Description

Sensor with rotatable display device and water proof and dust proof

Technical field

The utility model belongs to sensor technical field, more particularly to a kind of with rotatable display device and water proof and dust proof Sensor.

Background technique

Sensor can experience the information of object being measured, and the information that will be experienced, by one as a kind of detection device Set pattern rule is for conversion into electric signal or is exported by way of display, on some industrial equipments, such as food, drink The process industry equipment of material, semiconductor etc., the demand based on production are generally required to observe in real time by sensor and are set Standby upper numerical value, therefore, it is necessary to install a display device on a sensor, and sensor is generally mounted in industrial equipment Face, since the installation space of sensor is narrow, display device is set rotatable structure by the meeting of sensor currently on the market, With the numerical value for facilitating user to possess preferable sight or angle removes display screen on reading sensor.But since sensor is installed In the air in space often it is also that humidity is larger and dust is larger, in this way, due to the display device on sensor in the prior art It is set as rotatable structure, causes its sealing effect bad, can not accomplish the effect for having both water proof and dust proof, or can accomplish The purpose of water proof and dust proof, but structure is complicated, price is expensive, and market application effect is bad.

Utility model content

The purpose of this utility model is to provide a kind of sensor with rotatable display device and water proof and dust proof, it is intended to It solves to be in the prior art the display device on sensor in rotatable situation, the technology of water proof and dust proof effect can not be had both Problem.

It is a kind of with rotatable display device and anti-that in order to achieve the above purposes, the technical solution adopted by the utility model is: The dust-proof sensor of water, comprising:

Pedestal, for accommodating sensor, the upper end of the pedestal is equipped with supporting table；

The lower end of rotational shell, the rotational shell is equipped with rotating seat, and the rotating seat is movably arranged in the support On platform；

Display component, the display component are installed on the inside of the rotational shell, and the display screen including being arranged outwardly；

First sealing ring, first sealing ring are arranged between the pedestal and the rotational shell；With

Circlip, the circlip are fixedly connected between the supporting table and the rotating seat, by the pedestal and the rotation Cage connection is integral；The circlip makes the pedestal and the rotational shell between the pedestal and the rotational shell It squeezes first sealing ring being disposed there between and is tightly connected respectively with first sealing ring.

Preferably, the supporting table includes first annular ladder and circular cylinder, and the first annular ladder is set to described One end of pedestal, the prominent first annular ladder setting of the circular cylinder, one end of the circular cylinder is equipped with radial prominent Block out；

The lower end surface of the rotating seat has been provided projectingly the second ring ladder and third ring ladder, second annular step The lower end surface of ladder is abutted with the upper surface of the pedestal, the lower end surface of the third ring ladder and the first annular ladder Upper surface abuts.

Preferably, the upper surface of the first annular ladder is equipped with the first stop section, the lower end of the third ring ladder Swivelling chute is offered on face, the upper wall of the swivelling chute is equipped with the second stop section, and first stop section is in the swivelling chute It is interior to rotate and mutually stop stop bit with second stop section.

Preferably, first sealing ring is between the first annular ladder and the third ring ladder.

Preferably, annular spacing groove is formed between second ring ladder and the third ring ladder, described first Sealing ring is set between the inner wall of the annular spacing groove and the upper surface of the pedestal, and first sealing ring is in the annular Be squeezed simultaneously flexible deformation between the upper wall of limiting slot and the upper surface of the pedestal.

Preferably, first sealing ring be arranged between the lower end surface of the rotating seat and the upper surface of the pedestal by Squeeze simultaneously flexible deformation.

Preferably, it is provided between the upper surface of the lower end surface and the pedestal of first sealing ring and the rotating seat Sealant.

Preferably, the surface of first sealing ring is provided with sealant.

Preferably, the circlip is arranged between the block and the third ring ladder.

Preferably, annular slot is offered on the circular cylinder, the circlip is connected in the annular slot.

Preferably, the circlip in a ring and is provided with opening.

Preferably, the display component further includes display circuit board and display, and the display panel is installed on the rotation Turn the upper of shell, the display circuit board is fixed in the rotational shell by fastener, and the display is installed on described On display circuit board.

Preferably, the display component further includes display cover board, and the week edge of the display panel upper end is equipped with retaining ring, described The upper surface of retaining ring and the display panel, which is enclosed, to be set to form a protection zone, and the display cover plate lid is set in the protection zone, The back side of the display cover board is coated with marine glue and the display cover board is set in the protection zone by the water-proof adhesive plaster.

Preferably, the week of the display panel lower end along multiple barbs are equipped with, offers multiple recessed on the rotational shell Slot, each barb are accordingly buckled in each groove.

Preferably, the week of the display panel lower end along circular connector is equipped with, offers ring on the circular connector Shape seal groove, is equipped with the second sealing ring in the annular seal groove, second sealing ring and the circular connector and described Rotational shell difference is in sealing contact.

Preferably, the sensor with rotatable display device and water proof and dust proof further include: sensing element and sense Circuit board is answered, the sensing element is arranged in the sensor circuit plate and is electrically connected with the sensor circuit plate；The induction Circuit board is fixed in the pedestal, and is electrically connected with the display component.

Preferably, the other end of the pedestal is provided with Hermetical connecting structure, for being connected to measured body.

The utility model has the beneficial effects that the sensing with rotatable display device and water proof and dust proof of the utility model By the way that supporting table is arranged on the base rotating seat is arranged in the lower end of rotational shell, so that rotational shell is being mounted on pedestal in device When upper, it can be flexibly connected by rotating seat with the cooperation of supporting table realization, i.e., rotational shell can be relative to the base of fixed installation Seat rotation, and the first sealing ring is provided between pedestal and rotational shell, and be arranged between supporting table and rotating seat Rotating seat is connected in supporting table and is pressed down against rotating seat by circlip, circlip, so that rotating seat, which squeezes, is located at pedestal and rotation The first sealing ring between shell keeps certain deformation, and such first sealing ring can sealing base and rotation be outer well The gap that generation is engaged between shell can achieve the effect of good water proof and dust proof, and rotational shell is arranged in display component Upper end is shown so that worker when needing to read the numerical value of display panel on display component, can rotate rotational shell drive Show component towards the direction for oneself being easy to watch, structure is simple, easy to use and production cost is low, has splendid market Application prospect.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structure provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof Schematic diagram；

Fig. 2 is the explosion provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof Structural schematic diagram；

Fig. 3 is the section provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof Structural schematic diagram；

Fig. 4 is the partial enlargement structural representation in Fig. 2 at A；

Fig. 5 is the partial enlargement structural representation in Fig. 3 at B；

Fig. 6 is the rotation provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof The structural schematic diagram of shell；

Fig. 7 is the display provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof The structural schematic diagram of panel；

Fig. 8 is the circlip provided by the embodiment of the utility model with rotatable display device and the sensor of water proof and dust proof Structural schematic diagram.

Wherein, each appended drawing reference in figure:

10-pedestal 11-supporting table, 20-rotational shells

21-rotating seat 22-groove, 30-display components

31-display panel 32-display circuit board, 33-displays

34-display 50-circlips of the 40-the first sealing ring of cover board

51-the 60-the second sealing rings 111 of opening-first annular ladder

112-circular cylinder the 211-the second ring ladder 212-third ring ladders

311-312-protection zone of retaining ring, 313-circular connectors

341-zero 1121-blocks of the 1111-the first stop section of key

1122-the 2122-the second stop sections of 2121-swivelling chute of annular slot

2123-annular spacing groove 3131-barb, 3132-annular seal grooves.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~8 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Fig. 1~8, the utility model embodiment provides a kind of with rotatable display device and water proof and dust proof Sensor, comprising:

Pedestal 10, for accommodating sensor, the upper end of the pedestal 10 is equipped with supporting table 11；

The lower end of rotational shell 20, the rotational shell 20 is equipped with rotating seat 21, and the rotating seat 21 is movably arranged in In the supporting table 11；

Display component 30, the display component 30 be installed on the inside of the rotational shell 20, and including being arranged outwardly Display panel 31；

First sealing ring 40, first sealing ring 40 are arranged between the pedestal 10 and the rotational shell 20；With

Circlip 50, the circlip 50 are fixedly connected between the supporting table 11 and the rotating seat 21, by the pedestal 10 It links into an integrated entity with the rotational shell 20；The circlip 50 makes described between the pedestal 10 and the rotational shell 20 Pedestal 10 and the rotational shell 20 squeeze first sealing ring 40 being disposed there between and respectively with first sealing ring 40 are tightly connected.

Specifically, the utility model embodiment with rotatable display device and the sensor of water proof and dust proof, by Supporting table 11 is set on pedestal 10, rotating seat 21 is set in the lower end of rotational shell 20, so that rotational shell 20 is being mounted on base When on seat 10, it can be flexibly connected by rotating seat 21 with the cooperation of supporting table 11 realization, i.e., rotational shell 20 can be relative to solid The pedestal 10 of Dingan County's dress rotates, and the first sealing ring 40 is provided between pedestal 10 and rotational shell 20, and supporting Circlip 50 is set between platform 11 and rotating seat 21, and rotating seat 21 is connected in supporting table 11 and is pressed down against rotating seat by circlip 50 21, so that the first sealing ring 40 that rotating seat 21 squeezes between pedestal 10 and rotational shell 20 keeps certain deformation, this The first sealing ring of sample 40 can engage the gap of generation well between sealing base 10 and rotational shell 20, can achieve good The effect of good water proof and dust proof, and the upper end of rotational shell 20 is arranged in display component 30, so that worker is needing to read On display component 30 when the numerical value of display panel 31, rotational shell 20 can be rotated, display component 30 is driven to be easy to see towards oneself The direction seen, structure is simple, easy to use and production cost is low, has splendid market application prospect.

In the present embodiment, as seen in figures 3-5, the supporting table 11 includes first annular ladder 111 and circular cylinder 112, The first annular ladder 111 is set to one end of the pedestal 10, the prominent first annular ladder of the circular cylinder 112 One end of 111 settings, the circular cylinder 112 is equipped with radially projecting block 1121.

The lower end surface of the rotating seat 21 has been provided projectingly the second ring ladder 211 and third ring ladder 212, and described The lower end surface of second ring ladder 211 is abutted with the upper surface of the pedestal 10, the lower end surface of the third ring ladder 212 and institute The upper surface for stating first annular ladder 111 abuts.

Specifically, circular cylinder 112, first annular ladder 111, the second ring ladder 211 and third ring ladder 212 Center line is on the same line and rotational shell 20 is rotated around the center line, and circular cylinder 112 is in first annular ladder 111 An installation region is formed between upper surface and the lower end surface of block 1121, the internal diameter of the second ring ladder 211 is slightly larger than first The internal diameter of the outer diameter of ring ladder 111, third ring ladder 212 is smaller than the internal diameter of the second ring ladder 211 and is arranged second The top of ring ladder 211, in this way, second ring ladder 211 is socketed in when rotating seat 21 to be mounted in supporting table 11 The periphery of one ring ladder 111, so that the lower end surface of third ring ladder 212 and the upper surface of first annular ladder 111 offset It connects, and third ring ladder 212 is in installation region and the lower end surface phase of the upper surface of third ring ladder 212 and block 1121 It abuts, so that just rotating seat 21 is mounted in supporting table 11, and allows rotating seat 21 around 112 turns of circular cylinder It is dynamic, it is rotated in order to which worker can stir rotational shell 20 according to actual needs, observes the numerical value measured on sensor, user Just.

In the present embodiment, as shown in figures 4-6, the upper surface of the first annular ladder 111 is equipped with the first stop section 1111, swivelling chute 2121 is offered on the lower end surface of the third ring ladder 212, and the upper wall of the swivelling chute 2121 is equipped with Second stop section 2122, first stop section 1111 rotated in the swivelling chute 2121 and with second stop section 2122 Mutually stop stop bit.Specifically, by the way that the first stop section 1111 is arranged in the upper surface of first annular ladder 111, in third ring Swivelling chute 2121 is opened up on the lower end surface of shape ladder 212, and the second stop section 2122 is set on the upper wall of swivelling chute 2121, In, the thickness of the first stop section 1111 is equal to the thickness of the second stop section 2122；When rotating seat 21 rotates in supporting table 11, First stop section 1111 is disposed into swivelling chute 2121, and the setting of the first stop section 1111 is fixed on pedestal 10, the Two stop sections 2122 are center axis relative to 1111 turns of the first stop section using the center line of circular cylinder 112 in swivelling chute 2121 Dynamic, when the second stop section 2122 turns to the side of the first stop section 1111, the two mutually stops just not continuing to forward It is dynamic, so as to avoid rotational shell 20 from unlimitedly rotating on pedestal 10, and then avoids passing through pedestal 10 and be connected to rotation Electric wire in shell 20 is unlimitedly rotated and is twisted into two parts, and display component 30 is caused to damage.

In the present embodiment, as shown in Fig. 2~3 and Fig. 5, the lower end of the rotating seat 21 is arranged in first sealing ring 40 Be squeezed simultaneously flexible deformation between face and the upper surface of the pedestal 10.Specifically, by being arranged the first sealing ring 40 in base Between the upper surface and third ring ladder 212 of seat 10, under the action of circlip 50 with fill the upper surface of pedestal 10 with it is described The gap left after cooperating between third ring ladder 212, so that in sensor in the case where use environment is more severe, than Such as high humility, high dust environment, the first sealing ring 40 can be effectively isolated extraneous moisture or dust and enter outside rotation In shell 20, display component 30 is eroded to reduce extraneous moisture or dust, can effectively extend sensor Service life.

In the present embodiment, as shown in Fig. 2~3 and Fig. 5, second ring ladder 211 and the third ring ladder 212 Between formed annular spacing groove 2123, first sealing ring 40 be set to the annular spacing groove 2123 inner wall and the pedestal Between 10 upper surface, first sealing ring 40 is in the upper wall of the annular spacing groove 2123 and the upper surface of the pedestal 10 Between be squeezed and flexible deformation.Specifically, by opening up annular spacing groove 2123 in the lower end surface of third ring ladder 212, Then the first sealing ring 40 is set between annular spacing groove 2123 and the upper surface of pedestal 10, so that the first sealing ring 40 is upper Portion is connected in annular spacing groove 2123, so that between pedestal 10 phase will not occur for the first sealing ring 40 easily To sliding, so that its sealing function is stablized.

Further, the thickness of the first sealing ring 40 be greater than annular spacing groove 2123 upper wall and pedestal 10 upper surface it Between height, and the first sealing ring 40 be flexible rubber ring, in this way, the first sealing ring 40 is being connected to annular spacing groove When between 2123 and the upper surface of pedestal 10, certain compressive state is remained, so that it is guaranteed that the first sealing ring 40 is fully It is filled with the gap between annular spacing groove 2123 and the upper surface of pedestal 10, guarantees it with good sealing effect.

In the present embodiment, the surface of first sealing ring 40 is provided with sealant.Specifically, by the first sealing ring Sealant is coated on 40, to play the role of rotary lubrication, so that having between the first sealing ring 40 and annular spacing groove 2123 There is certain damping, keeps good rotation status.

In another embodiment, the lower end surface of first sealing ring 40 and the rotating seat 21 and the pedestal 10 Sealant is provided between upper surface.It specifically, likewise, can also be by the lower end of the first sealing ring 40 and rotating seat 21 Sealant is set between face and the upper surface of pedestal 10, to play the role of rotary lubrication, so that the first sealing ring 40 and ring There is certain damping between shape limiting slot 2123, keep good rotation status.

In the present embodiment, as shown in Figure 3 and Figure 5, the setting of circlip 50 is in the block 1121 and the third annular Between ladder 212.Specifically, blocked by being arranged between the lower end surface of block 1121 and the upper surface of third ring ladder 212 Spring 50 so that circlip 50 fills the gap between the lower end surface of block 1121 and the upper surface of third ring ladder 212, and blocks The thickness of spring 50 is greater than the height in the gap, and (i.e. the sum of thickness of the thickness of circlip 50 and third ring ladder 212 is greater than first Height between the upper surface of ring ladder 111 and the lower end surface of block 1121) so that circlip 50 can keep certain Pressure pushes third ring ladder 212, so that the lower end surface of third ring ladder 212 keeps certain pressure to be pressed in On one sealing ring 40, the first sealing ring 40 compressed state always is realized.

In the present embodiment, as shown in figure 8, the circlip 50 in a ring and is provided with opening, so that circlip 50 is easy to card It connects between the lower end surface of block 1121 and the upper surface of third ring ladder 212.

In the present embodiment, as shown in Figures 4 and 5, annular slot 1122, the circlip are offered on the circular cylinder 112 50 are connected in the annular slot 1122.Specifically, by opening up annular slot 1122 on circular cylinder 112, so that card Spring 50, which is fixed, is connected to annular slot 1122, Relative sliding does not occur with circular cylinder 112, keeps good fastening effect.

In the present embodiment, as shown in Figure 1, the display component 30 further includes display circuit board 32 and display 33, it is described Display panel 31 is installed on the upper of the rotational shell 20, and the display circuit board 32 is fixed on outside the rotation by fastener In shell 20, the display 33 is installed on the display circuit board 32.Specifically, display panel 31 is mounted on rotational shell 20 Top, display circuit board 32 is fixed by screws on rotational shell 20, and data measured by sensor are exported by electric wire, Electric wire is penetrated to penetrate in rotational shell 20 by circular cylinder 112 again after pedestal 10 and is electrically connected with display circuit board 32, display Circuit board 32 is equipped with display 33, and display 33 can show data measured by sensor in real time, on display panel 31 Equipped with transparent glass and it is mounted on the top of electric display 33, to protect on display 33 and observable display 33 Reading.

In the present embodiment, as shown in Figures 1 to 3, the display component 30 further includes display cover board 34, the display panel 31 The week of upper end, the upper surface of the retaining ring 311 and the display panel 31, which is enclosed, to be set to form a protection zone along retaining ring 311 is equipped with 312, the display cover board 34 is covered in the protection zone 312, and the back side of the display cover board 34 is coated with marine glue and institute Display cover board 34 is stated to be set in the protection zone 312 by the water-proof adhesive plaster.Specifically, by 31 upper end of display panel Week along upper retaining ring 311 is arranged, is then sticked in retaining ring 311 and shows cover board 34 to protect the transparent glass on display panel 31 Piece will not be damaged easily, enhance its crushing strength, and be coated with marine glue at the back side of display cover board 34, so that marine glue Extraneous moisture and dust can be further effectively isolated to enter in rotational shell 20, thus realize comprehensive waterproof, Dust-proof purpose, so that the waterproof and dustproof effect of the rotating display device of the utility model embodiment has excellent performance.

Further, display cover board 34 is equipped with zero key 341, so that user is needing to the numerical value on display 33 When being zeroed, return-to-zero can be carried out by pressing zero key 341, easy to use, user experience is good.

In the present embodiment, as shown in Fig. 1~3 and Fig. 7, the week of 31 lower end of display panel is along equipped with multiple barbs 3131, multiple grooves 22 are offered on the rotational shell 20, and each barb 3131 is accordingly buckled in each groove 22 It is interior.Specifically, multiple barbs 3131, and each barb is arranged by the week edge in its 313 lower end of circular connector in display panel 31 3131 are evenly distributed on circular connector 313, while opening up on rotational shell 20 multiple corresponding with each barb 3131 Groove 22 is connected to each barb 3131 firmly in each groove 22, so that it is outer that display panel 31 is mounted on rotation On shell 20.

In the present embodiment, as shown in Figure 3 and Figure 7, the week edge of 31 lower end of display panel is equipped with circular connector 313, Annular seal groove 3132 is offered on the circular connector 313, is equipped with the second sealing ring 60 in the annular seal groove 3132, Second sealing ring 60 is distinguished in sealing contact with the circular connector 313 and the rotational shell 20.Specifically, second is close Seal 60 is rubber ring, by opening up annular seal groove 3132 on circular connector 313, then in annular seal groove 3132 It is arranged the second sealing ring 60, the second sealing ring 60 is allowed to fill the peace between display panel 31 and rotational shell 20 well Gap is filled, enters in rotational shell 20 to realize and extraneous moisture and dust is also isolated on the top of rotational shell 20, reaches Good waterproof and dustproof purpose.

In the present embodiment, the sensor with rotatable display device and water proof and dust proof further include: sensing element and induction Circuit board, the sensing element are arranged in the sensor circuit plate and are electrically connected with the sensor circuit plate；The induced electricity Road plate is fixed in the pedestal 10, and is electrically connected with the display component 30.Specifically, the sensor in the present embodiment The environmental data on induction periphery is carried out by sensing element, and electronic information is converted by sensor circuit plate, finally by showing Display panel 31 on component 30 is shown, is read and is utilized for people.

In the present embodiment, the other end of the pedestal 10 is provided with Hermetical connecting structure, for being connected to measured body, with Data are measured to measured body.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (17)

1. a kind of sensor with rotatable display device and water proof and dust proof characterized by comprising

Pedestal, for accommodating sensor, the upper end of the pedestal is equipped with supporting table；

The lower end of rotational shell, the rotational shell is equipped with rotating seat, and the rotating seat is movably arranged in the supporting table；

Display component, the display component are installed on the inside of the rotational shell, and the display panel including being arranged outwardly；

First sealing ring, first sealing ring are arranged between the pedestal and the rotational shell；With

Circlip, the circlip are fixedly connected between the supporting table and the rotating seat, by the pedestal and the rotational shell It links into an integrated entity；The circlip squeezes the pedestal and the rotational shell between the pedestal and the rotational shell First sealing ring that is disposed there between simultaneously is tightly connected with first sealing ring respectively.

2. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that:

The supporting table includes first annular ladder and circular cylinder, and the first annular ladder is set to one end of the pedestal, The prominent first annular ladder setting of the circular cylinder, one end of the circular cylinder is equipped with radially projecting block；

The lower end surface of the rotating seat has been provided projectingly the second ring ladder and third ring ladder, second ring ladder Lower end surface is abutted with the upper surface of the pedestal, the upper end of the lower end surface of the third ring ladder and the first annular ladder Face abuts.

3. the sensor according to claim 2 with rotatable display device and water proof and dust proof, it is characterised in that: described The upper surface of first annular ladder is equipped with the first stop section, offers swivelling chute on the lower end surface of the third ring ladder, institute State swivelling chute upper wall be equipped with the second stop section, first stop section rotated in the swivelling chute and with the second gear Stop mutually stops stop bit.

4. the sensor according to claim 2 with rotatable display device and water proof and dust proof, it is characterised in that: described First sealing ring is between the first annular ladder and the third ring ladder.

5. the sensor according to claim 2 with rotatable display device and water proof and dust proof, it is characterised in that: described Annular spacing groove is formed between second ring ladder and the third ring ladder, first sealing ring is set to the annular limit Between the inner wall of position slot and the upper surface of the pedestal, upper wall and the base of first sealing ring in the annular spacing groove Be squeezed simultaneously flexible deformation between the upper surface of seat.

6. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that: described The simultaneously flexible deformation that is squeezed is arranged between the lower end surface of the rotating seat and the upper surface of the pedestal in first sealing ring.

7. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that: described Sealant is provided between the upper surface of the lower end surface and the pedestal of first sealing ring and the rotating seat.

8. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that: described The surface of first sealing ring is provided with sealant.

9. the sensor according to claim 2 with rotatable display device and water proof and dust proof, it is characterised in that: described Circlip is arranged between the block and the third ring ladder.

10. the sensor according to claim 2 with rotatable display device and water proof and dust proof, it is characterised in that: institute It states and offers annular slot on circular cylinder, the circlip is connected in the annular slot.

11. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that: institute It states circlip in a ring and is provided with opening.

12. the sensor according to claim 1 with rotatable display device and water proof and dust proof, it is characterised in that: institute Stating display component further includes display circuit board and display, and the display panel is installed on the upper of the rotational shell, described aobvious Show that circuit board is fixed in the rotational shell by fastener, the display is installed on the display circuit board.

13. the sensor according to claim 12 with rotatable display device and water proof and dust proof, it is characterised in that: institute Stating display component further includes display cover board, and the week of the display panel upper end is along equipped with retaining ring, the retaining ring and the display surface The upper surface of plate, which is enclosed, to be set to form a protection zone, and the display cover plate lid is set in the protection zone, the back of the display cover board Face is coated with marine glue and the display cover board is set in the protection zone by the water-proof adhesive plaster.

14. the sensor according to claim 12 with rotatable display device and water proof and dust proof, it is characterised in that: institute The week of display panel lower end is stated along multiple barbs are equipped with, multiple grooves are offered on the rotational shell, each barb is corresponding Ground is buckled in each groove.

15. the sensor according to claim 12 with rotatable display device and water proof and dust proof, it is characterised in that: institute The week of display panel lower end is stated along circular connector is equipped with, offers annular seal groove, the annular on the circular connector The second sealing ring is equipped in seal groove, second sealing ring is sealed respectively with the circular connector and the rotational shell and connect Touching.

16. according to claim 1 to the sensor for having rotatable display device and water proof and dust proof described in any one of 15, Be characterized in that, further includes: sensing element and sensor circuit plate, the sensing element be arranged in the sensor circuit plate and with institute State sensor circuit plate electrical connection；The sensor circuit plate is fixed in the pedestal, and is electrically connected with the display component.

17. the sensor according to claim 16 with rotatable display device and water proof and dust proof, it is characterised in that: institute The other end for stating pedestal is provided with Hermetical connecting structure, for being connected to measured body.