CN210293178U

CN210293178U - Hand-held waterproof thickness meter

Info

Publication number: CN210293178U
Application number: CN201921499851.XU
Authority: CN
Inventors: 陆平; 许倩; 邓长辉
Original assignee: Jiangsu Mingfan Engineering Testing Co Ltd
Current assignee: Jiangsu Mingfan Engineering Testing Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-10
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a hand-held waterproof thickness meter, connect thickness meter body and probe together through the connecting wire, detect the object thickness of surveying through the probe, handle the measuring result through the thickness meter body, show the measuring result through the liquid crystal display on the thickness meter body, control the thickness meter body through the button, prevent water from getting into the thickness meter body from liquid crystal display and button through the water-proof membrane, make the probe waterproof through the waterproof shell, through the cooperation of book line post and spacing dish, can be when equipment does not use, wind the connecting wire on the book line post, reach the purpose of packing up the connecting wire, through trapping mechanism, fix the connecting wire after winding on trapping mechanism, make thickness meter body, connecting wire and probe form an entirety, this thickness meter makes the thickness meter waterproof through water-proof membrane and waterproof shell, through book spool, spacing dish and trapping mechanism, collect the connecting wire, portable.

Description

Hand-held waterproof thickness meter

Technical Field

The utility model relates to a calibrator technical field, concrete field is a waterproof calibrator of hand-held type.

Background

The thickness gauge (thickness gauge) is used for measuring the thickness of materials and objects, and is commonly used for continuously or sampling and measuring the thickness of products (such as materials of steel plates, steel belts, films, paper, metal foils and the like) in industrial production, among the gauges, radioactive thickness gauges using α rays, β rays and gamma rays for penetrating characteristics, ultrasonic thickness gauges using ultrasonic frequency change, eddy current thickness gauges using an eddy current principle, thickness gauges using a mechanical contact type measuring principle and the like are used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof calibrator of hand-held type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof calibrator of hand-held type, includes calibrator body, connecting wire and probe, the one end and the calibrator body electric connection of connecting wire, the other end and the probe electric connection of connecting wire, the surface of calibrator body is equipped with liquid crystal display and button, the surface of liquid crystal display and button is equipped with the water proof membrane, the external fixation of probe has cup jointed waterproof shell, the fixed waterproof shell that runs through of connecting wire, the rear side wall fixedly connected with of calibrator body rolls up the terminal, the spacing dish of rear side fixedly connected with of terminal, the right side wall of calibrator body is equipped with trapping mechanism.

Preferably, waterproof housing is including being located the outside first seal structure and the second seal structure of probe, first seal structure and second seal structure pass through bolt assembly and dismantle the connection, both ends all are equipped with the recess about first seal structure and the inside wall of second seal structure, and upper portion is two the inside of recess is equipped with first sealing washer, the inner wall of first sealing washer closely laminates with the outer wall of probe, and the lower part is two the inside of recess is equipped with the second sealing washer, the inner wall of second sealing washer closely laminates with the outer wall of connecting wire, the junction of first seal structure and second seal structure is equipped with the sealing strip.

Preferably, the trapping mechanism includes the fixing base with calibrator body right side wall fixed connection, the right side end of fixing base articulates there is the clamping piece, the quantity of clamping piece is two and sets up about the axis symmetry of fixing base, the clamping piece is the arc, fixedly connected with spring between two clamping pieces, the spring is located the one side that is close to waterproof case, the surface of clamping piece is equipped with the rubber sleeve, the outside of rubber sleeve is equipped with anti-skidding convex grain.

Preferably, the thickness gauge body is provided with a handheld sleeve outside, and the handheld sleeve is located on the lower side of the wire winding column.

Preferably, the waterproof membrane is made of pet materials.

Preferably, the first sealing structure and the second sealing structure are both made of polyethylene.

Preferably, the first sealing ring and the second sealing ring are both made of NBR nitrile rubber sealing rings.

Compared with the prior art, the beneficial effects of the utility model are that: a handheld waterproof thickness gauge is characterized in that a thickness gauge body and a probe are connected together through a connecting wire, the thickness of an object to be measured is detected through the probe, the measurement result is processed through the thickness gauge body, the measurement result is displayed through a liquid crystal display screen on the thickness gauge body, the thickness gauge body is controlled through a button, the button and the liquid crystal display screen are covered through a waterproof membrane, water is prevented from entering the thickness gauge body from the liquid crystal display screen and the button, the probe is protected in a waterproof mode through a waterproof shell, the probe is enabled to be waterproof, the connecting wire can be wound on a wire winding column through the matching of the wire winding column and a limiting disc when equipment is not used, the purpose of winding up the connecting wire is achieved, the wound connecting wire is fixed on a wire clamping device through the wire clamping device, and the thickness gauge body, the connecting wire and the probe form a whole, this calibrator makes the calibrator can be waterproof through water proof membrane and waterproof housing, collects the connecting wire through book spool, spacing dish and trapping mechanism, and portable has brought the facility for operating personnel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural view of the wire clamping device of the present invention;

fig. 5 is a schematic view of the connection structure of the waterproof housing, the connection line and the probe of the present invention.

In the figure: the thickness gauge comprises a thickness gauge body 1, a connecting wire 2, a probe 3, a liquid crystal display 4, a key 5, a waterproof film 6, a waterproof shell 7, a first sealing structure 71, a second sealing structure 72, a groove 73, a first sealing ring 74, a second sealing ring 75, a sealing strip 76, a bolt set 77, a wire winding column 8, a limiting disc 9, a wire clamping device 10, a fixing seat 101, a clamping piece 102, a spring 103, a rubber sleeve 104, a antiskid convex particle 105 and a handheld sleeve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a waterproof calibrator of hand-held type, includes calibrator body 1, connecting wire 2 and probe 3, the one end and the 1 electric connection of calibrator body of connecting wire 2, the other end and the 3 electric connection of probe of connecting wire 2, calibrator body 1's surface is equipped with liquid crystal display 4 and button 5, liquid crystal display 4 and button 5's surface is equipped with water proof membrane 6, waterproof shell 7 has been cup jointed to probe 3's external fixation, connecting wire 2 is fixed to run through waterproof shell 7, calibrator body 1's back lateral wall fixedly connected with book spool 8, the back side fixedly connected with spacing dish 9 of book spool 8, calibrator body 1's right side wall is equipped with trapping mechanism 10.

The thickness gauge body 1 and the probe 3 are connected together through the connecting wire 2, the thickness of an object to be measured is detected through the probe 3, the measurement result is processed through the thickness gauge body 1, the measurement result is displayed through the liquid crystal display 4 on the thickness gauge body 1, the thickness gauge body 1 is controlled through the key 5, the key 5 and the liquid crystal display 4 are covered through the waterproof film 6, water is prevented from entering the thickness gauge body 1 from the liquid crystal display 4 and the key 5, the probe 3 is protected in a waterproof mode through the waterproof shell 7, the probe 3 can be made waterproof, the connecting wire 2 can be wound on the wire winding column 8 through the matching of the wire winding column 8 and the limiting disc 9 when the equipment is not used, the purpose of packing up the connecting wire 2 is achieved, the wound connecting wire 2 is fixed on the wire clamping device 10 through the wire clamping device 10, and the thickness gauge body 1 is made to be the thickness gauge body 1, The connecting wire 2 and the probe 3 form a whole body, and the portable type ultrasonic probe is convenient to carry.

Particularly, waterproof housing 7 is including being located the outside first seal structure 71 and the second seal structure 72 of probe 3, first seal structure 71 and second seal structure 72 are dismantled through bolt group 77 and are connected, both ends all are equipped with recess 73 about the inside wall of first seal structure 71 and second seal structure 72, and upper portion is two the inside of recess 73 is equipped with first sealing washer 74, the inner wall of first sealing washer 74 closely laminates with the outer wall of probe 3, and the lower part is two the inside of recess 73 is equipped with second sealing washer 75, the inner wall of second sealing washer 75 closely laminates with the outer wall of connecting wire 2, the junction of first seal structure 71 and second seal structure 72 is equipped with sealing strip 76.

The probe 3 is wrapped in the first sealing structure 71 and the second sealing structure 72, the joint of the connecting wire 2 and the first sealing structure 71 and the second sealing structure 72 is sealed and waterproof through the first sealing ring 74, the joint of the probe 3 and the first sealing structure 71 and the second sealing structure 72 is sealed and waterproof by the second sealing ring 75, the joint of the first seal structure 71 and the second seal structure 72 is subjected to sealing and waterproofing treatment by the seal strip 76, the first seal 71 and the second seal 72 are fixedly snapped together by a set of bolts 77, so that the first seal 71 and the second seal 72 press the first seal 74, the second seal 75 and the seal 76, so that the first sealing ring 74, the second sealing ring 75 and the sealing strip 76 can have good waterproof effect, and the waterproof shell 7 can protect the probe 3 from water.

Particularly, trapping mechanism 10 includes fixing base 101 with thickness gauge body 1 right side wall fixed connection, the right side end of fixing base 101 articulates there is clamping piece 102, the quantity of clamping piece 102 is two and sets up about the axis symmetry of fixing base 101, clamping piece 102 is the arc, fixedly connected with spring 103 between two clamping pieces 102, spring 103 is located the one side that is close to waterproof housing 7 the surface of clamping piece 102 is equipped with rubber sleeve 104, the outside of rubber sleeve 104 is equipped with anti-skidding convex grain 105.

Install two clamping pieces 102 on calibrator body 1 through fixing base 101, through the articulated of clamping piece 102 and fixing base 101, make two clamping pieces 102 can rotate on fixing base 101, through spring 103, make two clamping pieces 102 can keep the state of being close to, or can self-holding after two clamping pieces 102 divide, press from both sides tight connecting wire 2 through two arc clamping pieces 102 to passing clamping piece 102, through the cooperation of rubber sleeve 104 antiskid and protruding grain 105, increase the frictional force between connecting wire 2 and the clamping piece 102, thereby make connecting wire 2 can be more stable fixed, reach the purpose of fixed connecting wire 2, when reaching to receive up as the connecting wire, fix connecting wire 2 and probe 3 and calibrator body 1 together, and is convenient for carry.

Particularly, thickness gauge body 1's outside is equipped with handheld cover 11, handheld cover 11 is located the downside of book spool 8, establishes handheld cover 11 through the outside cover at thickness gauge body 1, increases the frictional force on thickness gauge body 1 surface, plays skid-proof effect for thickness gauge body 1 is convenient for handheld.

Particularly, the material of water proof membrane 6 is pet material, has higher light transmissivity, does not have the cull after tearing off yet, also is difficult for appearing the small bubble in the middle of the pad pasting, is comparatively suitable in this technical scheme.

Specifically, the first sealing structure 71 and the second sealing structure 72 are both made of polyethylene, and have the advantages of corrosion resistance, excellent electrical insulation (especially high-frequency insulation), high melting point, rigidity, hardness and strength of low-pressure polyethylene, low water absorption, and good electrical property and radiation resistance; the high-pressure polyethylene has good flexibility, elongation, impact strength and permeability, and is suitable for the technical scheme.

Specifically, the first seal ring 74 and the second seal ring 75 are both made of NBR nitrile rubber seal rings, which are currently the most widely used and least costly rubber seal members. Are not suitable among polar solvents, such as ketones, ozone, nitrohydrocarbons, MEK and chloroform. The general use temperature range is-40 to 120 ℃, and the technical scheme is suitable.

The working principle is as follows: the thickness gauge body 1 and the probe 3 are connected together through the connecting wire 2, the thickness of an object to be measured is detected through the probe 3, the measurement result is processed through the thickness gauge body 1, the measurement result is displayed through the liquid crystal display 4 on the thickness gauge body 1, the thickness gauge body 1 is controlled through the key 5, the key 5 and the liquid crystal display 4 are covered through the waterproof film 6, water is prevented from entering the thickness gauge body 1 from the liquid crystal display 4 and the key 5, the probe 3 is protected in a waterproof mode through the waterproof shell 7, the probe 3 can be made waterproof, the connecting wire 2 can be wound on the wire winding column 8 through the matching of the wire winding column 8 and the limiting disc 9 when the equipment is not used, the purpose of packing up the connecting wire 2 is achieved, the wound connecting wire 2 is fixed on the wire clamping device 10 through the wire clamping device 10, and the thickness gauge body 1 is made to be the thickness gauge body 1, The connecting wire 2 and the probe 3 form a whole body, and the portable type ultrasonic probe is convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a waterproof calibrator of hand-held type, includes calibrator body (1), connecting wire (2) and probe (3), its characterized in that: the utility model discloses a thickness gauge, including the one end of connecting wire (2) and thickness gauge body (1) electric connection, the other end and probe (3) electric connection of connecting wire (2), the surface of thickness gauge body (1) is equipped with liquid crystal display (4) and button (5), the surface of liquid crystal display (4) and button (5) is equipped with waterproof membrane (6), waterproof shell (7) have been cup jointed to the external fixation of probe (3), connecting wire (2) are fixed to run through waterproof shell (7), the back lateral wall fixedly connected with of thickness gauge body (1) rolls up terminal (8), the spacing dish of back side fixedly connected with (9) of roll up terminal (8), the right side wall of thickness gauge body (1) is equipped with trapping mechanism (10).

2. The hand-held waterproof thickness gauge of claim 1, wherein: waterproof housing (7) is including being located outside first seal structure (71) and the second seal structure (72) of probe (3), first seal structure (71) and second seal structure (72) are through bolt group (77) dismantlement connection, both ends all are equipped with recess (73) about the inside wall of first seal structure (71) and second seal structure (72), and upper portion is two the inside of recess (73) is equipped with first sealing washer (74), the inner wall of first sealing washer (74) closely laminates with the outer wall of probe (3), and the lower part is two the inside of recess (73) is equipped with second sealing washer (75), the inner wall of second sealing washer (75) closely laminates with the outer wall of connecting wire (2), the junction of first seal structure (71) and second seal structure (72) is equipped with sealing strip (76).

3. The hand-held waterproof thickness gauge of claim 1, wherein: the utility model discloses a thickness gauge body, including pressing from both sides traditional thread binding putting (10) and thickness gauge body (1) right side wall fixed connection's fixing base (101), the right side end of fixing base (101) articulates there are clamping piece (102), the quantity of clamping piece (102) is two and sets up about the axis symmetry of fixing base (101), clamping piece (102) are the arc, fixedly connected with spring (103) between two clamping pieces (102), spring (103) are located the one side that is close to waterproof shell (7), the surface of clamping piece (102) is equipped with rubber sleeve (104), the outside of rubber sleeve (104) is equipped with anti-skidding protruding grain (105).

4. The hand-held waterproof thickness gauge of claim 1, wherein: the thickness gauge is characterized in that a handheld sleeve (11) is arranged outside the thickness gauge body (1), and the handheld sleeve (11) is located on the lower side of the wire winding column (8).

5. The hand-held waterproof thickness gauge of claim 1, wherein: the waterproof membrane (6) is made of pet materials.

6. The hand-held waterproof thickness gauge of claim 2, wherein: the first sealing structure (71) and the second sealing structure (72) are both made of polyethylene.

7. The hand-held waterproof thickness gauge of claim 2, wherein: the first sealing ring (74) and the second sealing ring (75) are both made of NBR nitrile rubber sealing rings.